/* ============================================================
   OPCGSim Advisor — Dark Theme Stylesheet
   ============================================================ */

/* ----- CSS Custom Properties ----- */
:root {
    /* Backgrounds */
    --bg-primary:   #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary:  #0f3460;
    --bg-hover:     #1a2a50;
    --bg-card:      #16213e;
    --bg-input:     #0d1b36;

    /* Borders */
    --border-primary: #0f3460;
    --border-accent:  #1a3a6e;
    --border-subtle:  #1e2d4a;

    /* Accent colors */
    --accent-red:     #e94560;
    --accent-green:   #53d769;
    --accent-yellow:  #ffd93d;
    --accent-blue:    #4a9eff;
    --accent-orange:  #ff8c42;
    --accent-purple:  #b065ff;

    /* Text */
    --text-primary:   #e0e0e0;
    --text-secondary: #9e9e9e;
    --text-muted:     #6c6c80;
    --text-bright:    #ffffff;

    /* Role badges */
    --badge-core:   #d4a017;
    --badge-common: #b0b0b0;
    --badge-flex:   #cd7f32;

    /* Life indicator */
    --life-high:   #53d769;
    --life-mid:    #ffd93d;
    --life-low:    #e94560;

    /* Verdict */
    --verdict-good: #53d769;
    --verdict-ok:   #ffd93d;
    --verdict-bad:  #e94560;

    /* Spacing */
    --gap-xs: 4px;
    --gap-sm: 8px;
    --gap-md: 12px;
    --gap-lg: 16px;
    --gap-xl: 24px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transition */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Font */
    --font-sans: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
    --font-mono: "Cascadia Code", "JetBrains Mono", "Fira Code", "Consolas", monospace;
}

/* ----- Reset & Base ----- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    zoom: 1.25;
}

/* Web 版 1.5x */
body[data-platform="web"] {
    zoom: 1.5;
}

/* 移动端不放大 */
body.is-mobile {
    zoom: 1;
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-accent);
}

/* ============================================================
   Header
   ============================================================ */

#app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--gap-md) var(--gap-xl);
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-bright);
}

.logo-accent {
    color: var(--accent-red);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

/* Datasource Switcher */
.ds-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.ds-backends {
    display: flex;
    gap: 2px;
    background: var(--bg-card, #1e293b);
    border-radius: 6px;
    padding: 2px;
}
.ds-btn {
    padding: 4px 10px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.ds-btn:hover {
    color: var(--text-primary, #f1f5f9);
}
.ds-btn.active {
    background: var(--accent, #3b82f6);
    color: #fff;
}
.ds-period {
    padding: 4px 8px;
    border: 1px solid var(--border, #334155);
    border-radius: 4px;
    background: var(--bg-card, #1e293b);
    color: var(--text-primary, #f1f5f9);
    font-size: 0.75rem;
    cursor: pointer;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    transition: background var(--transition-normal);
}

.status-badge.connected {
    background: rgba(83, 215, 105, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(83, 215, 105, 0.3);
}
.status-badge.connected .status-dot {
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
    animation: pulse-dot 2s infinite;
}

.status-badge.disconnected {
    background: rgba(233, 69, 96, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(233, 69, 96, 0.3);
}
.status-badge.disconnected .status-dot {
    background: var(--accent-red);
}

.status-badge.in-game {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(74, 158, 255, 0.3);
}
.status-badge.in-game .status-dot {
    background: var(--accent-blue);
    box-shadow: 0 0 6px var(--accent-blue);
    animation: pulse-dot 1.5s infinite;
}

.status-badge.reconnecting {
    background: rgba(255, 217, 61, 0.15);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 217, 61, 0.3);
}
.status-badge.reconnecting .status-dot {
    background: var(--accent-yellow);
    animation: pulse-dot 0.8s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

/* 7.4.3: 实时分析指示器 (替代手动 "请求分析" 按钮) */
.analysis-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    margin-left: 8px;
    border-radius: 12px;
    background: rgba(33, 150, 243, 0.15);
    color: #64b5f6;
    font-size: 12px;
    line-height: 1;
    transition: opacity 0.2s ease;
}
.analysis-indicator.hidden {
    display: none;
}
.analysis-indicator .indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #64b5f6;
    animation: pulse-dot 0.8s infinite;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(74, 158, 255, 0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(74, 158, 255, 0.25);
    letter-spacing: 0.5px;
}

/* ============================================================
   Main Layout
   ============================================================ */

#app-main {
    display: flex;
    flex-direction: column;
    gap: var(--gap-lg);
    padding: var(--gap-lg) var(--gap-xl);
    flex: 1;
    min-height: 0;
}

/* ============================================================
   Panels
   ============================================================ */

.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--gap-lg);
    overflow-y: auto;
}

.panel-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: var(--gap-md);
    padding-bottom: var(--gap-sm);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* ============================================================
   Game State Panel (Left Column)
   ============================================================ */

#game-state-panel {
    max-height: calc(100vh - 130px);
    overflow-y: auto;
}

.info-bar {
    display: flex;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-md);
    flex-wrap: wrap;
}

.info-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.clicker-btn {
    display: inline-flex;
    align-items: center;
    padding: 2px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
    color: var(--accent-red);
    transition: all 0.2s;
}
.clicker-btn:hover {
    background: var(--bg-hover);
}
.clicker-btn.on {
    background: rgba(83, 215, 105, 0.15);
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.section-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--gap-sm);
    margin-top: var(--gap-md);
}

.state-section:first-of-type .section-label {
    margin-top: 0;
}

.state-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    transition: border-color var(--transition-normal);
}

.state-card:hover {
    border-color: var(--border-accent);
}

.state-row {
    display: flex;
    align-items: center;
    padding: 4px 0;
    gap: var(--gap-sm);
}

.state-row .label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 50px;
    flex-shrink: 0;
}

.state-row .value {
    font-weight: 600;
    color: var(--text-primary);
}

.state-row.leader-row .value {
    font-size: 0.9rem;
}

.card-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    background: rgba(74, 158, 255, 0.08);
    padding: 1px 6px;
    border-radius: 3px;
}

.card-name {
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* Life indicator color coding */
.life-value {
    font-weight: 700;
    font-size: 1.1rem;
    transition: color var(--transition-normal);
}

.life-value[data-life="5"],
.life-value[data-life="4"] {
    color: var(--life-high);
}

.life-value[data-life="3"] {
    color: var(--life-mid);
}

.life-value[data-life="2"],
.life-value[data-life="1"],
.life-value[data-life="0"] {
    color: var(--life-low);
}

.life-value.life-high  { color: var(--life-high); }
.life-value.life-mid   { color: var(--life-mid); }
.life-value.life-low   { color: var(--life-low); }

/* DON value */
.don-value {
    font-family: var(--font-mono);
    color: var(--accent-orange);
}

/* Expandable card lists */
.card-list {
    margin-top: var(--gap-sm);
    border-top: 1px solid var(--border-subtle);
}

.card-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    user-select: none;
    transition: color var(--transition-fast);
}

.card-list-header:hover {
    color: var(--text-primary);
}

.toggle-icon {
    font-size: 0.7rem;
    transition: transform var(--transition-normal);
    color: var(--text-muted);
}

.card-list.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.card-list.collapsed .card-list-body {
    display: none;
}

.card-list-body {
    padding: var(--gap-xs) 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-list-item {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    transition: background var(--transition-fast);
    position: relative; /* For popup context */
}

.card-list-item:hover {
    background: var(--bg-hover);
    z-index: 10;
}

.card-thumbnail {
    width: 28px;
    height: 39px;
    object-fit: cover;
    border-radius: 2px;
    background-color: #000;
    flex-shrink: 0;
    border: 1px solid var(--border-subtle);
}

/* Image popup on hover */
.card-popup {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 4px;
    z-index: 99999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    pointer-events: none;
    width: 350px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease 0.4s, visibility 0s linear 0.4s;
    /* default off-screen, positioned by JS */
    top: 0;
    left: 0;
}

.card-list-item:hover .card-popup,
.img-wrapper:hover .card-popup {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.2s ease 0.4s, visibility 0s linear 0s;
}

.card-popup img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* Adjust layout for right-side popups if they go off screen */
/* Simplified: Assume enough space or adjust via JS if needed.
   CSS-only adjustment for right column items could use .right-aligned class */

.card-list-item .card-id {
    font-size: 0.72rem;
    flex-shrink: 0;
}

.card-list-item .card-name {
    font-size: 0.8rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-list-item .card-cost {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-yellow);
    margin-left: auto;
    flex-shrink: 0;
}

.card-list-item .card-power {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-orange);
    flex-shrink: 0;
}

/* ============================================================
   Strategy Panel (Right Column)
   ============================================================ */

#strategy-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Battle Tab Combined Layout */
.battle-grid-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--gap-lg);
    height: 100%;
    min-height: 0;
}

.battle-left-col {
    overflow-y: auto;
    padding-right: var(--gap-sm);
    border-right: 1px solid var(--border-subtle);
}

.battle-right-col {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding-right: 4px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: var(--gap-md);
    border-bottom: 2px solid var(--border-primary);
    padding-bottom: 0;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.tab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
}

.tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.tab.active {
    color: var(--accent-red);
    border-bottom-color: var(--accent-red);
}

/* Tab content */
.tab-content {
    display: none;
    flex: 1;
    overflow-y: hidden; /* Prevent scrolling of the tab container itself */
    min-height: 0;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

.advice-container {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px; /* Space for scrollbar */
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--gap-xl) * 2;
    min-height: 200px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state p {
    margin: var(--gap-xs) 0;
}

.empty-state .hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Action bar */
.action-bar {
    display: flex;
    gap: var(--gap-sm);
    padding-top: var(--gap-md);
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

/* ============================================================
   Advice Cards
   ============================================================ */

.advice-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    margin-bottom: var(--gap-sm);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.advice-card:hover {
    border-color: var(--border-accent);
}

.advice-card.recommended {
    border-left: 3px solid var(--accent-green);
}

.advice-card.caution {
    border-left: 3px solid var(--accent-yellow);
}

.advice-card.warning {
    border-left: 3px solid var(--accent-red);
}

.advice-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--gap-sm);
}

.advice-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-bright);
}

.advice-score {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.advice-score.good {
    background: rgba(83, 215, 105, 0.15);
    color: var(--verdict-good);
}
.advice-score.ok {
    background: rgba(255, 217, 61, 0.15);
    color: var(--verdict-ok);
}
.advice-score.bad {
    background: rgba(233, 69, 96, 0.15);
    color: var(--verdict-bad);
}

.advice-card-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.advice-card-body .card-mention {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(74, 158, 255, 0.08);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.8rem;
}

.advice-card-body .card-mention .card-id {
    font-size: 0.72rem;
}

.advice-detail {
    margin-top: var(--gap-sm);
    padding-top: var(--gap-sm);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.advice-detail .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

/* Play option cards */
.play-cards-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-xs);
    margin: var(--gap-sm) 0;
}

.play-card-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
}

.play-card-chip .card-id {
    font-size: 0.7rem;
}

.play-card-chip .cost-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-yellow);
}

/* ============================================================
   Mulligan Cards
   ============================================================ */

.mulligan-verdict {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    margin-bottom: var(--gap-md);
}

.mulligan-verdict .verdict-label {
    font-size: 1.2rem;
    font-weight: 800;
}

.mulligan-verdict .verdict-label.keep {
    color: var(--verdict-good);
}

.mulligan-verdict .verdict-label.mulligan {
    color: var(--verdict-bad);
}

.mulligan-verdict .verdict-reason {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.5;
}

.mulligan-card {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 8px var(--gap-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--gap-xs);
    transition: border-color var(--transition-fast);
}

.mulligan-card:hover {
    border-color: var(--border-accent);
}

.mulligan-card .keep-indicator {
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.mulligan-card .keep-indicator.good    { color: var(--verdict-good); }
.mulligan-card .keep-indicator.ok      { color: var(--verdict-ok); }
.mulligan-card .keep-indicator.bad     { color: var(--verdict-bad); }

.mulligan-card .mulligan-card-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
}

.mulligan-card .mulligan-stats {
    margin-left: auto;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.mulligan-stats .stat-value {
    font-weight: 600;
}

.mulligan-stats .stat-value.high { color: var(--verdict-good); }
.mulligan-stats .stat-value.mid  { color: var(--verdict-ok); }
.mulligan-stats .stat-value.low  { color: var(--verdict-bad); }

/* ============================================================
   Matchup Display
   ============================================================ */

.matchup-display {
    margin-top: var(--gap-md);
}

.matchup-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-lg);
    padding: var(--gap-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    margin-bottom: var(--gap-md);
}

.matchup-leader {
    text-align: center;
}

.matchup-leader .leader-id {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-blue);
}

.matchup-leader .leader-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 2px;
}

.matchup-vs {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
}

.matchup-winrate {
    text-align: center;
    font-family: var(--font-mono);
}

.matchup-winrate .rate-value {
    font-size: 1.8rem;
    font-weight: 800;
}

.matchup-winrate .rate-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.matchup-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-sm);
}

.matchup-stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    text-align: center;
}

.matchup-stat-card .stat-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.matchup-stat-card .stat-number {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================================
   Tempo Assessment
   ============================================================ */

.tempo-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    margin-bottom: var(--gap-sm);
}

.tempo-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-sm);
}

.tempo-indicator {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
}

.tempo-indicator.ahead {
    background: rgba(83, 215, 105, 0.15);
    color: var(--verdict-good);
}

.tempo-indicator.even {
    background: rgba(255, 217, 61, 0.15);
    color: var(--verdict-ok);
}

.tempo-indicator.behind {
    background: rgba(233, 69, 96, 0.15);
    color: var(--verdict-bad);
}

.tempo-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================================
   Prediction Display
   ============================================================ */

.prediction-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    margin-bottom: var(--gap-sm);
}

.prediction-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap-sm);
}

.prediction-title {
    font-weight: 700;
    color: var(--text-bright);
}

.prediction-confidence {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.prediction-deck-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-xs);
}

.prediction-threats {
    margin-top: var(--gap-sm);
    padding-top: var(--gap-sm);
    border-top: 1px solid var(--border-subtle);
}

.prediction-threats .threat-title {
    font-size: 0.8rem;
    color: var(--accent-red);
    font-weight: 600;
    margin-bottom: var(--gap-xs);
}

/* ============================================================
   Deck Recommendation Panel
   ============================================================ */

#deck-panel {
    margin: 0 var(--gap-xl) var(--gap-lg);
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.collapsible-header:hover .panel-title {
    color: var(--accent-blue);
}

.collapsible-header .panel-title {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    transition: color var(--transition-fast);
}

.collapsible-body.collapsed {
    display: none;
}

.collapsible-body {
    margin-top: var(--gap-md);
    padding-top: var(--gap-md);
    border-top: 1px solid var(--border-subtle);
}

/* Deck search */
.deck-search {
    margin-bottom: var(--gap-md);
    position: relative;
}

.search-row {
    display: flex;
    gap: var(--gap-sm);
    align-items: center;
    flex-wrap: wrap;
}

.search-section h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--gap-sm);
}

.suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 240px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    z-index: 50;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.suggestion-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    font-size: 0.85rem;
    transition: background var(--transition-fast);
}

.suggestion-item:hover {
    background: var(--bg-hover);
}

.suggestion-item .card-id {
    flex-shrink: 0;
}

/* Leader grid */
.leader-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--gap-sm);
    margin-bottom: var(--gap-md);
}

.leader-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-sm) var(--gap-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.leader-card:hover {
    border-color: var(--accent-blue);
    background: var(--bg-hover);
}

.leader-card .leader-card-id {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-blue);
}

.leader-card .leader-card-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.leader-card .leader-card-stats {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
    display: flex;
    gap: var(--gap-sm);
}

/* Deck recommendation results */
.deck-results {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.deck-rec-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-lg);
}

.deck-rec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--gap-md);
    padding-bottom: var(--gap-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.deck-rec-title {
    font-weight: 700;
    color: var(--text-bright);
    font-size: 1rem;
}

.deck-rec-meta {
    display: flex;
    gap: var(--gap-md);
    align-items: center;
}

.deck-rec-meta .winrate-badge {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 2px 10px;
    border-radius: 4px;
}

.deck-rec-meta .sample-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.deck-rec-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-md);
}

.deck-section-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: var(--gap-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.deck-card-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.deck-card-item {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    transition: background var(--transition-fast);
}

.deck-card-item:hover {
    background: var(--bg-hover);
}

.deck-card-item .card-count {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    min-width: 24px;
}

/* Card role badges */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.role-badge.core {
    background: rgba(212, 160, 23, 0.15);
    color: var(--badge-core);
    border: 1px solid rgba(212, 160, 23, 0.3);
}

.role-badge.common {
    background: rgba(176, 176, 176, 0.1);
    color: var(--badge-common);
    border: 1px solid rgba(176, 176, 176, 0.2);
}

.role-badge.flex {
    background: rgba(205, 127, 50, 0.12);
    color: var(--badge-flex);
    border: 1px solid rgba(205, 127, 50, 0.25);
}

.role-badge.unknown {
    background: rgba(108, 108, 128, 0.1);
    color: var(--text-muted);
    border: 1px solid rgba(108, 108, 128, 0.2);
}

/* Matchup spread in deck rec */
.matchup-spread {
    margin-top: var(--gap-md);
    padding-top: var(--gap-md);
    border-top: 1px solid var(--border-subtle);
}

.matchup-spread-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--gap-xs);
}

.matchup-bar {
    display: flex;
    align-items: center;
    gap: var(--gap-xs);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.matchup-bar .matchup-opp {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    min-width: 70px;
}

.matchup-bar .matchup-rate {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.75rem;
}

.matchup-bar .bar-fill {
    flex: 1;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.matchup-bar .bar-fill-inner {
    height: 100%;
    border-radius: 2px;
    transition: width var(--transition-slow);
}

/* ============================================================
   Form Elements
   ============================================================ */

.btn {
    padding: 8px 16px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.btn-primary {
    background: var(--accent-red);
    color: var(--text-bright);
    border-color: var(--accent-red);
}
.btn-primary:hover {
    background: #d13a54;
    box-shadow: 0 2px 8px rgba(233, 69, 96, 0.3);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-accent);
}
.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.btn.active {
    background: var(--bg-tertiary);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
}

.toggle-group {
    display: inline-flex;
    gap: 0;
    border-radius: var(--radius-sm);
}

.toggle-group .btn {
    border-radius: 0;
    position: relative;
    z-index: 1;
}

.toggle-group .btn.active {
    z-index: 2;
}

.toggle-group .btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.toggle-group .btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.toggle-group .btn:not(:last-child) {
    border-right: none;
}

.text-input,
.select-input {
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    transition: border-color var(--transition-fast);
    min-width: 0;
}

.text-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.15);
}

.text-input {
    flex: 1;
    min-width: 200px;
}

.select-input {
    min-width: 160px;
}

.select-input option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.vs-label {
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================================
   Utility Classes
   ============================================================ */

.hidden {
    display: none !important;
}

.text-good   { color: var(--verdict-good); }
.text-ok     { color: var(--verdict-ok); }
.text-bad    { color: var(--verdict-bad); }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent-blue); }

.mono { font-family: var(--font-mono); }

/* State change flash animation */
@keyframes flash-update {
    0%   { background: rgba(74, 158, 255, 0.15); }
    100% { background: transparent; }
}

.flash-update {
    animation: flash-update 0.6s ease;
}

/* Fade in */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fade-in var(--transition-normal);
}

/* ============================================================
   Footer
   ============================================================ */

#app-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--gap-sm) var(--gap-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
    #app-main {
        grid-template-columns: 1fr;
    }

    #game-state-panel,
    #strategy-panel {
        max-height: none;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .deck-rec-body {
        grid-template-columns: 1fr;
    }

    .matchup-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    #app-header {
        flex-direction: column;
        gap: var(--gap-sm);
        align-items: flex-start;
    }

    #app-main {
        padding: var(--gap-sm);
    }

    #deck-panel {
        margin: 0 var(--gap-sm) var(--gap-sm);
    }

    .search-row {
        flex-direction: column;
        align-items: stretch;
    }

    .text-input {
        min-width: 0;
    }
}

/* ----- Personal Stats ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 8px;
    text-align: center;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.match-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.match-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.match-table td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary);
}

.match-table tr:hover {
    background: rgba(255,255,255,0.03);
}

.match-table .result-win td:nth-child(6) { color: #4caf50; }
.match-table .result-loss td:nth-child(6) { color: #f44336; }
.match-table .result-dc td:nth-child(6) { color: #999; }

.first-player { color: #42a5f5; }
.second-player { color: #ffb74d; }
.dice-winner { color: #b39ddb; }

/* ============================================================
   Card Inclusion / Presence Tables
   ============================================================ */

.inclusion-table,
.mulligan-stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.inclusion-table th,
.mulligan-stats-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-primary);
    white-space: nowrap;
}

.inclusion-table td,
.mulligan-stats-table td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary);
    vertical-align: middle;
}

.inclusion-table tr:hover,
.mulligan-stats-table tr:hover {
    background: rgba(255,255,255,0.03);
}

.inclusion-table .card-name,
.mulligan-stats-table .card-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Mulligan stats table sub-header */
.mulligan-stats-table .sub-header {
    background: rgba(255,255,255,0.02);
    font-size: 0.7rem;
}

.mulligan-stats-table .sub-header td {
    padding: 3px 8px;
    border-bottom: none;
    color: var(--text-muted);
}

.mulligan-stats-table .sub-header-cell {
    text-align: center;
    font-weight: 500;
}

/* Mulligan two-column layout */
.mulligan-two-column {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.mulligan-column {
    flex: 1;
    min-width: 0;
}

/* Tier separator in mulligan table */
.mulligan-stats-table .tier-separator td {
    height: 3px;
    background: var(--border-primary);
    padding: 0;
    border: none;
}

/* Compact table modifier */
.compact-table th,
.compact-table td {
    padding: 2px 4px;
    font-size: 11px;
}

.compact-table .rate-bar-container {
    height: 12px;
}

/* Rate bar for adoption / keep rate */
.rate-bar-container {
    position: relative;
    width: 80px;
    height: 16px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}

.rate-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-normal);
    opacity: 0.7;
}

.rate-bar-fill.good { background: var(--verdict-good); }
.rate-bar-fill.ok   { background: var(--verdict-ok); }
.rate-bar-fill.bad  { background: var(--verdict-bad); }

.rate-bar-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-bright);
    font-family: var(--font-mono);
    text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}

/* ============================================================
   Top Tier Decklists
   ============================================================ */

.toptier-section {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.toptier-tier-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.toptier-leader-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--gap-sm);
}

/* Top tier toolbar */
.toptier-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    padding: 6px 0;
}

/* Tier badge on deck header */
.toptier-tier-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}

.toptier-badge-2b {
    background: rgba(233, 69, 96, 0.2);
    color: var(--accent-red);
    border: 1px solid rgba(233, 69, 96, 0.35);
}

.toptier-badge-1b {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.toptier-badge-op14 {
    background: rgba(255, 140, 66, 0.15);
    color: var(--accent-orange);
    border: 1px solid rgba(255, 140, 66, 0.3);
}

.toptier-badge-all {
    background: rgba(76, 175, 80, 0.15);
    color: #66bb6a;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

/* Datasource badges */
.ds-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 4px;
    vertical-align: middle;
}
.ds-badge-opb {
    background: rgba(156, 39, 176, 0.15);
    color: #ba68c8;
    border: 1px solid rgba(156, 39, 176, 0.3);
}
.ds-badge-ck {
    background: rgba(0, 188, 212, 0.15);
    color: #4dd0e1;
    border: 1px solid rgba(0, 188, 212, 0.3);
}

/* Expired/stale favorite */
.fav-expired {
    opacity: 0.55;
}
.fav-expired .winrate-badge,
.fav-expired .sample-badge {
    text-decoration: line-through;
}
.fav-source-section {
    margin-top: 6px;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
}
.fav-source-section-header {
    font-weight: 600;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.fav-no-data {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.75rem;
}
.fav-timestamp {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Tier badges group in deck header */
.toptier-deck-badges {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}

/* Favorite tier lines: one row per datasource */
.fav-tier-lines {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}
.fav-tier-line {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* Per-tier stats detail line inside expanded deck */
.toptier-tier-details {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding: 6px 0 8px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.78rem;
}

/* Tier detail row: fixed layout, no space-between */
.tier-detail-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.78rem;
}
/* Indent tier rows inside favorite source sections only */
.fav-source-section .tier-detail-row {
    padding-left: 12px;
}
.tier-detail-name {
    min-width: 72px;
    flex-shrink: 0;
}

.toptier-tier-stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Expand/collapse triangle toggle */
.toptier-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 0.65rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: transform var(--transition-normal), color var(--transition-fast);
    user-select: none;
    flex-shrink: 0;
}

.toptier-toggle:hover {
    color: var(--accent-blue);
}

.toptier-deck-card.expanded .toptier-toggle {
    transform: rotate(90deg);
}

.toptier-deck-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-top: 6px;
}

.toptier-deck-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 8px 12px;
}

.toptier-deck-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.toptier-deck-meta {
    display: flex;
    gap: var(--gap-sm);
    align-items: center;
    font-size: 0.75rem;
    flex: 1;
}

.toptier-deck-meta .deck-action-right {
    margin-left: auto;
}

.toptier-deck-meta .deck-action-right ~ .deck-action-right {
    margin-left: 0;
}

.toptier-deck-body {
    display: none;
    padding: 8px 12px 12px;
    border-top: 1px solid var(--border-subtle);
}

.toptier-deck-card.expanded .toptier-deck-body {
    display: block;
}

.toptier-deck-card.expanded .toggle-icon {
    transform: rotate(0deg);
}

.toptier-deck-card:not(.expanded) .toggle-icon {
    transform: rotate(-90deg);
}

/* Deck analysis sections in deck panel */
.deck-analysis-section .section-label {
    font-size: 0.9rem;
    color: var(--accent-purple);
    text-transform: none;
    letter-spacing: 0;
}

.deck-analysis-section .collapsed {
    display: none;
}

/* Table image column */
.td-img {
    width: 32px;
    padding: 2px 4px !important;
}

.card-cell {
    cursor: pointer;
}

.td-img .img-wrapper {
    display: inline-block;
}

.td-img .card-thumbnail {
    width: 24px;
    height: 33px;
}

.td-img .card-popup {
    left: 30px;
    top: -40px;
}

/* Hover popup in tables — ensure visible */
.inclusion-table .img-wrapper:hover .card-popup,
.mulligan-stats-table .img-wrapper:hover .card-popup {
    opacity: 1;
    visibility: visible;
}

/* Top tier leader card with image */
.toptier-leader-card {
    padding: 8px 12px;
}

.toptier-leader-card .leader-thumb {
    width: 36px;
    height: 50px;
    object-fit: cover;
}

/* Top tier deck card grid (shows card images) */
.toptier-deck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 4px;
}

.toptier-card-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.toptier-card-item:hover {
    background: var(--bg-hover);
}

.toptier-card-item .card-count {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    min-width: 20px;
}

.toptier-card-item .card-thumbnail {
    width: 24px;
    height: 33px;
}

.toptier-card-item .card-popup {
    left: 30px;
    top: -40px;
}

.toptier-card-item:hover .card-popup {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.2s ease 0.4s, visibility 0s linear 0s;
}

/* ============================================================
   Deck Action Buttons (Hide / Favorite)
   ============================================================ */

.deck-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: none;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
}

.deck-action-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}

.deck-action-btn.fav-active {
    color: var(--accent-yellow);
    background: rgba(255, 217, 61, 0.15);
}

.deck-action-btn.fav-active:hover {
    background: rgba(255, 217, 61, 0.25);
}

.deck-action-btn.hide-btn:hover {
    color: var(--accent-red);
    background: rgba(233, 69, 96, 0.15);
}

.deck-action-btn.restore-btn {
    color: var(--accent-green);
    background: rgba(83, 215, 105, 0.1);
    width: auto;
    padding: 0 8px;
    font-size: 0.72rem;
    gap: 3px;
}

.deck-action-btn.restore-btn:hover {
    background: rgba(83, 215, 105, 0.2);
}

/* Hidden decks collapsible section */
.hidden-decks-section {
    margin-top: 16px;
    border-top: 1px dashed var(--border-subtle);
    padding-top: 8px;
}

.hidden-decks-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 6px 8px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted);
    user-select: none;
    transition: color var(--transition-fast);
    border-radius: var(--radius-sm);
}

.hidden-decks-header:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
}

.hidden-decks-header .toggle-icon {
    font-size: 0.65rem;
}

.hidden-decks-body {
    display: none;
}

.hidden-decks-body.expanded {
    display: block;
}

.hidden-decks-body .toptier-deck-card {
    opacity: 0.6;
}

.hidden-decks-body .toptier-deck-card:hover {
    opacity: 0.85;
}

/* Favorites tab — leader groups */
.fav-leader-group {
    margin-bottom: 16px;
}

.fav-leader-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 8px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.fav-leader-header .card-id {
    font-size: 0.78rem;
}

.fav-leader-header .fav-count {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ============================================================
   Refactored Tab Styles (v15)
   ============================================================ */

/* Sub Tabs for Battle Tab */
.sub-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
    flex-shrink: 0;
}

.sub-tab {
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.sub-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sub-tab.active {
    background: var(--bg-tertiary);
    color: var(--accent-blue);
    font-weight: 700;
}

.sub-content {
    display: none;
    animation: fadeIn 300ms ease;
}

.sub-content.active {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* Adjust Deck Search Layout for Tab View */
#deck-tab .deck-search {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

#deck-tab .suggestions-dropdown {
    width: 100%;
    max-width: 400px;
}
/* Card Inclusion Tier Grid Layout */
.inclusion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Two equal columns */
    gap: 20px;
    margin-top: 15px;
}

.tier-section {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tier-header {
    margin: 0 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 2px solid; /* Color set inline by JS */
    font-size: 1.1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tier-count {
    font-size: 0.8em;
    opacity: 0.7;
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Compact table for tiers to save space */
.tier-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.tier-table th {
    text-align: left;
    padding: 4px 8px;
    color: var(--text-muted);
    font-weight: normal;
    font-size: 0.85em;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.tier-table td {
    padding: 4px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.tier-table tr:last-child td {
    border-bottom: none;
}

/* Adjust for mobile if needed */
@media (max-width: 768px) {
    .inclusion-grid {
        grid-template-columns: 1fr; /* Stack on small screens */
    }
}

/* Improved Tier Layout */
.tier-section {
    display: flex;
    flex-direction: column;
    height: 500px; /* Fixed height for all boxes */
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden; /* Hide overflow outside rounded corners */
}

.tier-content-scroll {
    flex: 1;
    overflow-y: auto; /* Scroll internally */
    padding: 0;
}

/* Ensure header stays at top (already handled by flex structure, but good to be explicit) */
.tier-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Make grid gap cleaner */
.inclusion-grid {
    align-items: start; /* Align tops */
}

/* ============================================================
   Leader Matrix
   ============================================================ */

.matrix-scroll-container {
    overflow: auto;
    max-height: calc(100vh - 200px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    position: relative;
}

.matrix-table {
    border-collapse: separate; /* Required for sticky headers */
    border-spacing: 0;
    font-size: 12px;
    width: max-content; /* Allow horizontal scroll */
}

/* Sticky Corner */
.matrix-corner {
    position: sticky;
    top: 0;
    left: 0;
    z-index: 3;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    min-width: 60px;
    height: 60px;
    vertical-align: middle;
    text-align: center;
    font-weight: 700;
    color: var(--text-muted);
}

/* Sticky Column Headers */
.matrix-header-cell {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 4px;
    min-width: 60px;
}

.matrix-leader-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

/* Sticky Row Headers */
.matrix-row-header {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    padding: 4px 8px;
    text-align: left;
    min-width: 120px;
}

.matrix-leader-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Thumbnails */
.matrix-thumb {
    width: 24px;
    height: 33px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid var(--border-subtle);
}

.matrix-lid {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-blue);
}

.matrix-stat {
    font-size: 10px;
    color: var(--text-muted);
}

/* Data Cells */
.matrix-cell {
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    border-right: 1px solid rgba(255,255,255,0.05);
    padding: 4px;
    vertical-align: middle;
    height: 40px;
}

.matrix-cell-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.matrix-wr {
    font-weight: 700;
    font-size: 11px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.matrix-n {
    font-size: 9px;
    color: rgba(255,255,255,0.7);
}

.matrix-empty {
    background: rgba(0,0,0,0.1);
}

.matrix-self {
    background: rgba(255,255,255,0.05);
}

/* Color Coding */
.bg-good     { background-color: rgba(46, 125, 50, 0.7); }   /* Dark Green */
.bg-ok       { background-color: rgba(102, 187, 106, 0.5); } /* Light Green */
.bg-bad      { background-color: rgba(239, 83, 80, 0.5); }   /* Light Red */
.bg-terrible { background-color: rgba(198, 40, 40, 0.7); }   /* Dark Red */

.bg-good:hover, .bg-ok:hover, .bg-bad:hover, .bg-terrible:hover {
    filter: brightness(1.2);
    cursor: default;
}

/* ============================================================
   全局环境选择器样式
   ============================================================ */

.global-source-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 16px;
}

.global-source-selector label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.global-select {
    background: #222;
    color: #eee;
    border: 1px solid #444;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.global-select:hover {
    border-color: var(--accent-blue);
    background: #282828;
}

.global-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

/* ============================================================
   领袖横向滚动选择器样式
   ============================================================ */

.leader-horizontal-selector {
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 12px;
}

.leader-scroll-container {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.leader-scroll-container::-webkit-scrollbar {
    height: 6px;
}

.leader-scroll-container::-webkit-scrollbar-track {
    background: transparent;
}

.leader-scroll-container::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.leader-scroll-container::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.leader-selector-card {
    position: relative;
    flex: 0 0 auto;
    width: 130px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.leader-selector-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.leader-selector-card.selected {
    border-color: var(--accent-blue);
    background: rgba(33, 150, 243, 0.1);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

.leader-selector-card.selected::after {
    content: '✓';
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--accent-blue);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.leader-thumb {
    width: 56px;
    height: 78px;
    object-fit: cover;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.2);
}

.leader-id {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    text-align: center;
}

.leader-name {
    font-size: 0.75rem;
    color: var(--text-primary);
    font-weight: 500;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.leader-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 100%;
}

.leader-stats .win-rate {
    font-weight: 700;
    font-size: 0.9rem;
}

.leader-stats .win-rate.good {
    color: #4caf50;
}

.leader-stats .win-rate.ok {
    color: #ffc107;
}

.leader-stats .win-rate.bad {
    color: #f44336;
}

.leader-stats .match-count {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ============================================================
 * 7.3.3: Overlay compact mode
 * 启用方式: <body data-mode="overlay">  或  URL ?mode=overlay
 * 由 app.js 启动时根据 URL 参数设置 data-mode 属性.
 * ============================================================ */

body[data-mode="overlay"] {
    font-size: 12px;
    background: rgba(20, 20, 20, 0.92);
}

body[data-mode="overlay"] #app-header {
    padding: 4px 8px;
    min-height: 32px;
}

body[data-mode="overlay"] .logo {
    font-size: 14px;
}

body[data-mode="overlay"] .tab {
    padding: 4px 8px;
    font-size: 11px;
}

body[data-mode="overlay"] #app-main {
    padding: 4px;
}

body[data-mode="overlay"] .panel {
    padding: 6px;
}

body[data-mode="overlay"] .card-thumbnail {
    height: 40px !important;
    width: auto !important;
}

body[data-mode="overlay"] .card-list-item {
    padding: 2px 4px;
    font-size: 11px;
}

/* 默认隐藏在 overlay 中无意义的 tabs */
body[data-mode="overlay"] [data-tab="matrix-tab"],
body[data-mode="overlay"] [data-tab="mystats-tab"],
body[data-mode="overlay"] [data-tab="replay-tab"] {
    display: none;
}

/* footer / 全屏元素 在 overlay 缩小或隐藏 */
body[data-mode="overlay"] #app-footer {
    display: none;
}

/* ============================================================
   Mulligan Detail Modal
   ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
    animation: modal-fadeIn 0.15s ease;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    position: relative;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg, 12px);
    padding: 24px 28px;
    max-width: 620px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modal-slideUp 0.2s ease;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

/* Card Detail Modal */
.card-detail-modal-content {
    max-width: 700px;
    width: 92%;
    max-height: 85vh;
    padding: 20px 24px;
}

.card-detail-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.card-detail-img {
    flex: 0 0 220px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-detail-img img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

.card-detail-info {
    flex: 1;
    min-width: 0;
}

.card-detail-info h2 {
    margin: 0 0 4px;
    font-size: 1.2rem;
    color: var(--text-bright);
}

.card-detail-info .card-detail-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-bottom: 12px;
}

.card-detail-stats {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 12px;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.card-detail-stats dt {
    color: var(--text-secondary);
    font-weight: 600;
}

.card-detail-stats dd {
    color: var(--text-primary);
    margin: 0;
}

.card-detail-effect {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 10px;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
}

.card-detail-effect-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
    text-transform: uppercase;
}

/* Mobile: vertical layout */
@media (max-width: 768px) {
    .card-detail-modal-content {
        max-width: 95%;
        width: 95%;
        max-height: 90vh;
        padding: 16px;
    }

    .card-detail-layout {
        flex-direction: column;
        align-items: center;
    }

    .card-detail-img {
        flex: none;
        width: 180px;
    }

    .card-detail-info {
        width: 100%;
    }
}

.modal-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-card-header img {
    height: 80px;
    border-radius: 4px;
}

.modal-card-header .card-info h3 {
    margin: 0 0 4px;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.modal-card-header .card-info .card-id {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.modal-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-col {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md, 8px);
    padding: 16px;
}

.modal-col h4 {
    margin: 0 0 12px;
    font-size: 0.9rem;
    color: var(--accent-blue, #42a5f5);
    text-align: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-col.second h4 {
    color: var(--accent-orange, #ffa726);
}

.modal-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
}

.modal-stat-row + .modal-stat-row {
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
}

.modal-stat-row .stat-label {
    color: var(--text-secondary);
}

.modal-stat-row .stat-value {
    font-weight: 600;
    font-family: var(--font-mono);
}

.modal-stat-row .stat-value.good { color: var(--accent-green, #66bb6a); }
.modal-stat-row .stat-value.ok { color: var(--accent-yellow, #ffd740); }
.modal-stat-row .stat-value.bad { color: var(--accent-red, #ef5350); }

.mulligan-stats-table tbody tr {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.mulligan-stats-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.mulligan-stats-table tbody tr.tier-separator {
    cursor: default;
}

.mulligan-stats-table tbody tr.tier-separator:hover {
    background: transparent;
}

@keyframes modal-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modal-slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Auth Screen — Login / Register
   ============================================================ */

.auth-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(15, 52, 96, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(233, 69, 96, 0.08) 0%, transparent 50%);
}

.auth-screen.hidden {
    display: none;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 40px 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.03);
    animation: modal-slideUp 0.3s ease;
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-bright);
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-primary);
}

.auth-tab {
    flex: 1;
    padding: 10px 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.auth-tab.active {
    background: var(--bg-tertiary);
    color: var(--accent-blue);
}

/* Auth Error */
.auth-error {
    background: rgba(233, 69, 96, 0.12);
    border: 1px solid rgba(233, 69, 96, 0.3);
    color: var(--accent-red);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    margin-bottom: 16px;
    text-align: center;
}

.auth-error.hidden {
    display: none;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-form.hidden {
    display: none;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.auth-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.auth-input::placeholder {
    color: var(--text-muted);
}

.auth-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

/* Submit Button */
.auth-submit-btn {
    width: 100%;
    padding: 12px;
    margin-top: 4px;
    background: linear-gradient(135deg, var(--accent-blue), #3a7bd5);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

.auth-submit-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.25);
}

.auth-submit-btn:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

.auth-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    filter: none;
    box-shadow: none;
}

/* Auth Footer */
.auth-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* User Badge (in header) */
.user-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(74, 158, 255, 0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(74, 158, 255, 0.25);
}

.user-badge.hidden {
    display: none;
}

/* Logout Button */
.btn-logout {
    background: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-muted);
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    color: var(--accent-red);
    border-color: rgba(233, 69, 96, 0.4);
    background: rgba(233, 69, 96, 0.08);
}

.btn-logout.hidden {
    display: none;
}

/* Responsive auth */
@media (max-width: 480px) {
    .auth-container {
        margin: 16px;
        padding: 28px 24px;
    }

    .auth-logo {
        font-size: 1.6rem;
    }
}

/* ============================================================
   Mobile Adaptive UI
   Only activates on mobile devices (body.is-mobile) that have NOT
   opted for desktop view (body[data-view="desktop"]).
   ============================================================ */

/* --- Mobile View Toggle Button --- */
.mobile-view-toggle {
    display: none;
}

body.is-mobile .mobile-view-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

body.is-mobile .mobile-view-toggle:hover {
    color: var(--accent-blue);
    border-color: rgba(74, 158, 255, 0.4);
    background: rgba(74, 158, 255, 0.08);
}

/* --- Mobile Pill Buttons (Tier / Turn selectors) --- */
.mobile-pill-group {
    display: none;
}

body.is-mobile:not([data-view="desktop"]) .mobile-pill-group {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.mobile-pill {
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-accent);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-pill:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.mobile-pill.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* --- Mobile Leader Selector Compact --- */
@media (max-width: 768px) {
    body.is-mobile:not([data-view="desktop"]) .leader-selector-card {
        width: 80px;
        padding: 6px;
        gap: 3px;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-selector-card .leader-name {
        display: none;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-selector-card .leader-thumb {
        width: 36px;
        height: 50px;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-selector-card .leader-id {
        font-size: 0.6rem;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-stats .win-rate {
        font-size: 0.72rem;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-stats .match-count {
        font-size: 0.6rem;
    }

    body.is-mobile:not([data-view="desktop"]) .leader-scroll-container {
        gap: 8px;
    }

    /* Inclusion grid: single column on mobile */
    body.is-mobile:not([data-view="desktop"]) .inclusion-grid {
        grid-template-columns: 1fr !important;
    }

    /* Tier section: remove fixed height, show all content */
    body.is-mobile:not([data-view="desktop"]) .tier-section {
        height: auto;
        overflow: visible;
    }

    body.is-mobile:not([data-view="desktop"]) .tier-content-scroll {
        overflow-y: visible;
    }

    /* Mulligan columns: stack vertically (JS controls visibility) */
    body.is-mobile:not([data-view="desktop"]) .mulligan-two-column {
        flex-direction: column;
    }

    /* Matrix mode buttons: keep inline on mobile */
    body.is-mobile:not([data-view="desktop"]) #matrix-tab .search-row {
        flex-direction: row;
        align-items: center;
        flex-wrap: nowrap;
    }
}

/* ============================================================
   Touch device: disable hover popup
   ============================================================ */
@media (hover: none) {
    .card-popup {
        display: none !important;
    }
}

/* Also hide for detected mobile via class */
body.is-mobile:not([data-view="desktop"]) .card-popup {
    display: none !important;
}

/* ============================================================
   Mobile: Compact card grid for deck recommendations
   ============================================================ */
body.is-mobile:not([data-view="desktop"]) .toptier-deck-grid {
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)) !important;
    gap: 6px !important;
}

body.is-mobile:not([data-view="desktop"]) .toptier-card-item.card-list-item {
    flex-direction: column;
    align-items: center;
    padding: 0;
    gap: 0;
}

body.is-mobile:not([data-view="desktop"]) .toptier-card-item .card-name,
body.is-mobile:not([data-view="desktop"]) .toptier-card-item .card-id,
body.is-mobile:not([data-view="desktop"]) .toptier-card-item .card-count {
    display: none !important;
}

body.is-mobile:not([data-view="desktop"]) .toptier-card-item .img-wrapper {
    width: 100%;
}

body.is-mobile:not([data-view="desktop"]) .toptier-card-item .card-thumbnail {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 5/7;
}

/* Mobile: tier badges stack vertically to save horizontal space */
body.is-mobile:not([data-view="desktop"]) .toptier-deck-badges {
    flex-direction: column;
    gap: 2px;
    align-self: flex-start;
}

/* Mobile: hide tier badges in favorite header (only show source badges) */
body.is-mobile:not([data-view="desktop"]) .fav-tier-line .toptier-tier-badge {
    display: none;
}

body.is-mobile:not([data-view="desktop"]) .toptier-deck-header {
    align-items: flex-start;
}

/* Quantity badge on card thumbnails (visible on mobile) */
.qty-badge {
    display: none;
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
    line-height: 1.2;
    pointer-events: none;
}

body.is-mobile:not([data-view="desktop"]) .qty-badge {
    display: block;
}

/* ============================================================
   MODE visibility control (server injects data-platform="web" on <body>)
   ============================================================ */
body[data-platform="web"] [data-desktop-only] {
    display: none !important;
}

body:not([data-platform="web"]) [data-web-only] {
    display: none !important;
}