/* ==========================================================================
   PWA & MOBILE UI OPTIMIZATIONS (2026-07)
   ========================================================================== */

/* ── Global Performance ── */
html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

/* ── Mobile Topbar ── */
.atlas-mobile-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(56px + env(safe-area-inset-top, 0px));
    padding-top: env(safe-area-inset-top, 0px);
    padding-left: calc(16px + env(safe-area-inset-left, 0px));
    padding-right: calc(16px + env(safe-area-inset-right, 0px));
    padding-bottom: 0;
    box-sizing: border-box;
    background: rgba(4, 8, 18, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    z-index: 1040;
    will-change: transform;
    transform: translateZ(0);
}

.atlas-mobile-brand,
.atlas-mobile-topbar-actions {
    height: 56px;
    display: flex;
    align-items: center;
}
.atlas-mobile-notif {
    color: var(--afn-text-soft);
    font-size: 1.2rem;
    padding: 8px;
}

/* ── Desktop Hide Rule (Strict) ── */
@media (min-width: 992px) {
    .atlas-bottom-nav,
    .meniscus-bead {
        display: none !important;
    }
}

/* ── Meniscus Floating Dock Bottom Navigation Bar (Refined Dark Glass, Zero White Stroke) ── */
@media (max-width: 991.98px) {
    .atlas-bottom-nav {
        position: fixed !important;
        bottom: calc(14px + env(safe-area-inset-bottom)) !important;
        left: 50% !important;
        transform: translateX(-50%) translateZ(0) !important;
        width: min(94vw, 420px) !important;
        height: 62px !important;
        border-radius: 36px !important;
        background: rgba(6, 12, 28, 0.94) !important;
        backdrop-filter: blur(28px) saturate(210%) !important;
        -webkit-backdrop-filter: blur(28px) saturate(210%) !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        border-top: 1px solid rgba(32, 216, 255, 0.22) !important; /* Ambient cyan line, NO white stroke */
        box-shadow: 0 20px 56px rgba(0, 4, 16, 0.9), 0 0 24px rgba(32, 216, 255, 0.06) !important;
        display: grid !important;
        grid-template-columns: repeat(5, 1fr) !important;
        align-items: center !important;
        z-index: 1030 !important;
        padding: 0 4px !important;
        will-change: transform;
    }

    .meniscus-bead {
        position: absolute;
        top: -14px;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: linear-gradient(135deg, #20d8ff 0%, #1677ff 100%);
        border: 2.5px solid #060c1c;
        box-shadow: 0 0 24px rgba(32, 216, 255, 0.6), 0 8px 24px rgba(0, 0, 0, 0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #040812;
        font-size: 1.25rem;
        transform: translateX(-50%);
        transition: left 0.36s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.36s cubic-bezier(0.34, 1.56, 0.64, 1);
        z-index: 2;
        pointer-events: none;
    }

    .meniscus-bead i {
        color: #040812 !important;
        filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
    }

    .atlas-bnav-item {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100%;
        color: rgba(214, 228, 247, 0.5);
        text-decoration: none;
        transition: color 0.18s ease, transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
        -webkit-tap-highlight-color: transparent;
        z-index: 1;
        touch-action: manipulation;
    }

    .atlas-bnav-item:active {
        transform: scale(0.90) !important;
        transition: transform 80ms ease-out !important;
    }

    .atlas-bnav-item i {
        font-size: 1.25rem;
        transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .atlas-bnav-item span {
        font-family: var(--afn-display);
        font-size: 0.62rem;
        font-weight: 800;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: rgba(214, 228, 247, 0.4);
        opacity: 0;
        transform: translateY(6px);
        transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.22s ease;
    }

    .atlas-bnav-item.is-active i {
        opacity: 0;
        transform: translateY(-10px) scale(0.7);
    }

    .atlas-bnav-item.is-active span {
        opacity: 1;
        transform: translateY(0);
        color: var(--afn-cyan);
        text-shadow: 0 0 12px rgba(32, 216, 255, 0.5);
    }
}

/* Override body padding for mobile navs */
@media (max-width: 991.98px) {
    .page-shell {
        padding-top: calc(56px + env(safe-area-inset-top, 0px)) !important;
        padding-bottom: calc(92px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .dash-page,
    .leaderboard-page,
    .teams-page,
    .team-detail-page,
    .players-page,
    .tournaments-directory-page,
    .tournaments-page,
    .app-page,
    .form-page,
    .auth-page {
        padding-top: 10px !important;
    }
}

/* ── PWA Install Banner ── */
.atlas-install-banner {
    position: fixed;
    bottom: calc(90px + env(safe-area-inset-bottom));
    left: 14px;
    right: 14px;
    background: rgba(7, 16, 33, 0.96);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(32, 216, 255, 0.25);
    border-radius: var(--afn-radius-md);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1040;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(32, 216, 255, 0.1);
    will-change: transform;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@media (min-width: 992px) {
    .atlas-install-banner {
        bottom: 24px;
        left: 282px; /* Sidebar width */
        right: auto;
        width: 380px;
    }
}
@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.atlas-install-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--afn-bg);
}
.atlas-install-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.atlas-install-text strong {
    font-family: var(--afn-heading);
    font-size: 1.1rem;
    color: var(--afn-text);
    line-height: 1.1;
}
.atlas-install-text small {
    font-size: 0.75rem;
    color: var(--afn-text-soft);
}
.atlas-install-close {
    background: none;
    border: none;
    color: var(--afn-muted);
    padding: 4px;
    font-size: 1.1rem;
}

/* ── Matchmaking Key Card ── */
.matchmaking-key-card {
    background: var(--afn-bg-soft);
    border: 1px solid var(--afn-line);
    border-radius: var(--afn-radius-md);
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
}
.matchmaking-key-header {
    margin-bottom: 16px;
}
.matchmaking-key-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(32, 216, 255, 0.1);
    color: var(--afn-cyan);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: pulseGlow 2s infinite;
}
@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(32, 216, 255, 0.2); }
    70% { box-shadow: 0 0 0 6px rgba(32, 216, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(32, 216, 255, 0); }
}
.matchmaking-key-display {
    background: #000;
    border-radius: var(--afn-radius-sm);
    padding: 16px;
    margin-bottom: 16px;
    border: 1px inset rgba(255,255,255,0.05);
}
.matchmaking-key-value {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--afn-text);
    letter-spacing: 0.1em;
}
.matchmaking-key-copy {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--afn-surface);
    border: 1px solid var(--afn-line-strong);
    border-radius: var(--afn-radius-sm);
    color: var(--afn-text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    -webkit-tap-highlight-color: transparent;
}
.matchmaking-key-copy:active {
    transform: scale(0.97);
}
.matchmaking-key-copy.is-copied {
    background: rgba(53, 233, 140, 0.1);
    color: var(--afn-green);
    border-color: var(--afn-green);
}

/* ── Bracket & Table Scroll Optimizations ── */
.bracket-wrapper, .pipeline-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 8px;
}
.horizontal-pipeline {
    min-width: max(100%, 800px);
}
.bracket-round, .pipeline-col {
    scroll-snap-align: start;
}
/* Table responsive wrapper with fade edges */
.table-responsive-atlas {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    background-image: 
        linear-gradient(to right, var(--afn-bg-soft), rgba(7,16,33,0)),
        linear-gradient(to left, var(--afn-bg-soft), rgba(7,16,33,0));
    background-position: left center, right center;
    background-repeat: no-repeat;
    background-size: 20px 100%;
    background-attachment: local, local;
}

/* ── Global Touch & Interaction Polish ── */
@media (max-width: 991.98px) {
    .page-shell {
        contain: layout style;
    }

    /* Snappier button feedback */
    .btn {
        transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease, transform 0.1s ease, box-shadow 0.12s ease !important;
        -webkit-tap-highlight-color: transparent;
    }
    .btn:active {
        transform: scale(0.96) !important;
    }

    /* Card containment for layout performance */
    .panel-card,
    .stat-card,
    .team-card,
    .section-card,
    .profile-card {
        contain: content;
    }
}


/* ==========================================================================
   BATTERY OPTIMIZATION & APPLE DESIGN FLUID MOTION (2026-09)
   - Eliminates continuous GPU compositor overhead on mobile devices
   - Strips heavy backdrop blurs on scrolling feed cards
   - Virtualizes off-screen feed content via content-visibility
   - Implements instant 0ms touch feedback and velocity-aware active states
   - Suspends all animations when screen is locked or tab is hidden
   ========================================================================== */

/* ── 1. Battery Saver: Pause all CSS animations when tab/app is in background ── */
html.atlas-app-paused *,
html.atlas-app-paused *::before,
html.atlas-app-paused *::after {
    animation-play-state: paused !important;
}

/* ── 2. Mobile Battery & GPU Overhaul (Mobile & Tablet < 992px) ── */
@media (max-width: 991.98px) {
    /* Freeze 24/7 drifting background orbs into static, zero-GPU ambient lighting */
    .glow,
    .glow-blue,
    .glow-purple,
    .glow-cyan {
        animation: none !important;
        will-change: auto !important;
        transform: none !important;
    }
    .glow {
        filter: blur(16px) !important;
        opacity: 0.14 !important;
    }
    .grid-layer {
        animation: none !important;
    }

    /* ── 3. Strip expensive backdrop-filter: blur(28px) from scrolling feed cards ──
       Preserve backdrop-filter ONLY on fixed chrome (topbar, bottom dock, modal sheets) */
    .match-card-glass,
    .team-roster-card,
    .tourn-card-glass,
    .player-roster-card,
    .player-card,
    .panel-card,
    .stat-card,
    .dash-hero-card,
    .teams-hero-card,
    .tourn-detail-hero,
    .section-card,
    .dash-metric-card,
    .team-danger-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: #081024 !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        border-top: 1px solid rgba(255, 255, 255, 0.16) !important;
    }

    /* ── 4. Virtualization & Render Caching for Long Card Feeds ── */
    .match-card-glass,
    .team-roster-card,
    .tourn-card-glass,
    .player-roster-card {
        content-visibility: auto;
        contain-intrinsic-size: 0 180px;
    }

    /* ── 5. Replace Heavy Box-Shadow Pulse with Hardware-Accelerated Opacity Pulse ── */
    .mobile-notif-pulse,
    .dash-tagline-beacon,
    .matchmaking-key-badge,
    .status-pulse,
    .pulseLive,
    .dashPulseDot,
    .radarPulse {
        box-shadow: none !important;
        animation: appleSubtlePulse 2.2s ease-in-out infinite !important;
    }

    @keyframes appleSubtlePulse {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.45; transform: scale(0.96); }
    }

    /* ── 6. Apple Design Fluid Response (Zero Input Latency) ── */
    button,
    .btn,
    .atlas-bnav-item,
    .dash-hero-btn,
    .dash-identity-chip,
    .roster-slot-card,
    .match-mode-filter-btn {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .btn:active,
    .dash-hero-btn:active {
        transform: scale(0.96) !important;
        transition: transform 70ms cubic-bezier(0.2, 0.9, 0.3, 1) !important;
    }

    .atlas-bnav-item:active i {
        transform: scale(0.86) !important;
        transition: transform 60ms cubic-bezier(0.2, 0.9, 0.3, 1) !important;
    }

    /* ── 7. Native iOS Momentum Scrolling & Touch Deceleration ── */
    .page-shell,
    .bracket-wrapper,
    .pipeline-wrapper,
    .table-responsive,
    .table-responsive-atlas,
    .match-filter-pills-scroll {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
}


/* ==========================================================================
   TOURNAMENT DETAIL MOBILE RESPONSIVE CARD AUTO-ADAPTATION
   Prevents any card overflowing or being shifted to the right on iPhone & Safari
   ========================================================================== */
@media (max-width: 991.98px) {
    /* Prevent document horizontal overflow/panning */
    html,
    body,
    .page-shell,
    .tournament-detail-page {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }

    .tournament-detail-page .container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box !important;
    }

    /* Grid strictly adapts to single column matching screen width */
    .tournament-detail-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        gap: 14px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
    }

    .tournament-main,
    .tournament-side {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        gap: 14px !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* All tournament cards must auto-adapt to mobile screen with zero overflow */
    .tourn-card,
    .event-detail-card,
    .tournament-timeline-card,
    .tournament-prizepool-card,
    .registered-teams-card,
    .registration-card,
    .captain-teams-card,
    .scoring-system-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        border-radius: 18px !important;
    }

    /* Card Header: fluid flex with proper truncation */
    .tourn-card-header {
        padding: 12px 14px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        gap: 8px !important;
        overflow: hidden !important;
    }

    .tourn-header-left {
        min-width: 0 !important;
        flex: 1 1 0% !important;
        overflow: hidden !important;
    }

    .tourn-header-titles {
        min-width: 0 !important;
        flex: 1 1 0% !important;
        overflow: hidden !important;
    }

    .tourn-card-title {
        font-size: 1.05rem !important;
        line-height: 1.25 !important;
        white-space: normal !important;
        word-break: break-word !important;
    }

    .tourn-card-subtitle {
        font-size: 0.74rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
        max-width: 100% !important;
    }

    .tourn-header-right {
        flex-shrink: 0 !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }

    /* Card Body: compact mobile padding preventing horizontal squeeze */
    .tourn-card-body {
        padding: 12px 14px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Event Hype Card in Event Overview */
    .event-hype-card,
    .event-hype-card.detail {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px !important;
        box-sizing: border-box !important;
        gap: 10px !important;
        min-width: 0 !important;
    }

    .hype-deadline,
    .hype-capacity {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px !important;
        min-width: 0 !important;
    }

    /* Meta Pills in Event Overview */
    .tourn-meta-pills {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 8px !important;
        margin-top: 12px !important;
        box-sizing: border-box !important;
    }

    .tourn-meta-pill {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 10px 12px !important;
        min-width: 0 !important;
    }

    /* Tournament Pipeline Stages (Vertical Stack on mobile) */
    .clean-stage-grid,
    .clean-stage-grid.stages-count-2,
    .clean-stage-grid.stages-count-3,
    .clean-stage-grid.stages-count-4 {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 10px !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .clean-stage-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 14px 12px !important;
        box-sizing: border-box !important;
        gap: 10px !important;
        min-width: 0 !important;
    }

    /* Prize Pool List & Rows */
    .glass-prizepool-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .glass-prize-row {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 12px !important;
        box-sizing: border-box !important;
        gap: 8px !important;
        flex-wrap: wrap !important;
        min-width: 0 !important;
    }

    .glass-prize-left {
        min-width: 0 !important;
        flex: 1 1 0% !important;
        overflow: hidden !important;
    }

    .glass-prize-title {
        font-size: 0.88rem !important;
        white-space: normal !important;
        word-break: break-word !important;
    }

    .glass-prize-right {
        flex-shrink: 0 !important;
        gap: 8px !important;
        min-width: 0 !important;
    }

    .glass-prize-amount {
        min-width: 0 !important;
        font-size: 1.15rem !important;
    }

    .glass-prize-total {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 12px !important;
        box-sizing: border-box !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        min-width: 0 !important;
    }

    /* Registered Rosters Grid */
    .tourn-rosters-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 10px !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .tourn-roster-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 14px !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .tourn-roster-members-list {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .tourn-member-item {
        min-width: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 6px 8px !important;
    }

    /* Scoring System Grid */
    .scoring-summary {
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .scoring-rule-grid {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
    }

    .scoring-rule {
        min-width: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 8px 10px !important;
        font-size: 0.8rem !important;
    }

    .scoring-rule span {
        white-space: normal !important;
        word-break: break-word !important;
    }
}

@media (max-width: 480px) {
    .tourn-roster-members-list {
        grid-template-columns: 1fr !important;
    }
    
    .scoring-rule-grid {
        grid-template-columns: 1fr !important;
    }
}