/* ═══════════════════════════════════════════════════════════════
   ANUNNAKI WORLD — MOBILE CSS
   Activates on ≤768px. Zero desktop side-effects.
   Architecture: Bottom Tab Bar + Slide-up Drawer + Slim Header
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables (mirrors main.css tokens) ──────────────────── */
:root {
    --mbn-height: 56px;
    --drawer-radius: 20px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-top: env(safe-area-inset-top, 0px);
}

/* ════════════════════════════════════════════════════════════════
   1. BOTTOM NAVIGATION BAR
   ════════════════════════════════════════════════════════════════ */
.mobile-bottom-nav {
    display: none; /* hidden on desktop */
}

@media (max-width: 768px) {

    /* Hide the top horizontal nav strip */
    .nav-tabs { display: none !important; }

    /* Show bottom nav */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        height: calc(var(--mbn-height) + var(--safe-bottom));
        padding-bottom: var(--safe-bottom);
        background: var(--surface);
        border-top: 1px solid var(--border);
        z-index: 150;
        align-items: stretch;
        box-shadow: 0 -4px 24px rgba(0,0,0,0.25);
    }

    .mbn-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        cursor: pointer;
        position: relative;
        border: none;
        background: transparent;
        padding: 6px 0 4px;
        color: var(--text-dim);
        text-decoration: none;
        transition: color 0.15s;
        -webkit-tap-highlight-color: transparent;
        min-width: 0;
        overflow: hidden;
    }

    .mbn-item.active {
        color: var(--gold);
    }

    .mbn-item.active .mbn-icon {
        transform: translateY(-1px) scale(1.15);
    }

    .mbn-icon {
        font-size: 20px;
        line-height: 1;
        transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
        display: block;
    }

    .mbn-label {
        font-size: 10px;
        font-weight: 600;
        letter-spacing: 0.02em;
        white-space: nowrap;
        line-height: 1;
    }

    /* Active indicator bar */
    .mbn-item::before {
        content: '';
        position: absolute;
        top: 0; left: 50%;
        transform: translateX(-50%) scaleX(0);
        width: 28px; height: 2px;
        background: var(--gold);
        border-radius: 0 0 3px 3px;
        transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .mbn-item.active::before {
        transform: translateX(-50%) scaleX(1);
    }

    /* Signal badge dot */
    .mbn-badge {
        position: absolute;
        top: 4px; right: calc(50% - 14px);
        background: var(--red);
        color: #fff;
        font-size: 9px;
        font-weight: 700;
        min-width: 16px; height: 16px;
        border-radius: 8px;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 0 3px;
        border: 2px solid var(--surface);
        line-height: 1;
    }

    .mbn-badge.visible {
        display: flex;
    }
}

/* ════════════════════════════════════════════════════════════════
   2. BOTTOM SHEET DRAWER ("More" menu)
   ════════════════════════════════════════════════════════════════ */
.mobile-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 200;
    opacity: 0;
    transition: opacity 0.25s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.mobile-drawer-overlay.open {
    display: block;
    opacity: 1;
}

.mobile-drawer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--surface);
    border-radius: var(--drawer-radius) var(--drawer-radius) 0 0;
    z-index: 210;
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    padding-bottom: calc(var(--mbn-height) + var(--safe-bottom) + 8px);
    max-height: 85vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
    transform: translateY(0);
}

.drawer-handle {
    width: 36px; height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 12px auto 16px;
    flex-shrink: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.drawer-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.03em;
}

.drawer-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.07);
    border: none;
    color: var(--text-dim);
    font-size: 16px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

/* Drawer section label */
.drawer-section-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 8px 20px 6px;
}

/* Drawer nav tiles — 2-column grid */
.drawer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 4px 16px 12px;
}

.drawer-tile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s, border-color 0.15s;
    -webkit-tap-highlight-color: transparent;
    min-height: 48px;
}

.drawer-tile:active {
    background: rgba(244,162,54,0.1);
    border-color: rgba(244,162,54,0.3);
}

.drawer-tile .dt-icon { font-size: 18px; flex-shrink: 0; }
.drawer-tile .dt-text { flex: 1; min-width: 0; }
.drawer-tile .dt-name { display: block; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drawer-tile .dt-sub  { display: block; font-size: 10px; color: var(--text-dim); margin-top: 1px; }

/* Tier-gated tile */
.drawer-tile.locked .dt-icon { opacity: 0.5; }
.drawer-tile.locked .dt-name { color: var(--text-dim); }

/* Drawer user card */
.drawer-user-card {
    margin: 4px 16px 8px;
    padding: 14px 16px;
    background: rgba(244,162,54,0.07);
    border: 1px solid rgba(244,162,54,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.duc-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700;
    color: #000;
    flex-shrink: 0;
}

.duc-info { flex: 1; min-width: 0; }
.duc-email { font-size: 12px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.duc-tier  { font-size: 10px; color: var(--gold); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-top: 2px; }

/* Logout row in drawer */
.drawer-action-row {
    display: flex;
    gap: 8px;
    padding: 4px 16px 8px;
}

.drawer-action-btn {
    flex: 1;
    padding: 11px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    text-align: center;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.drawer-action-btn.danger { color: var(--red); border-color: rgba(239,68,68,0.3); }
.drawer-action-btn.gold   { color: var(--gold); border-color: rgba(244,162,54,0.3); background: rgba(244,162,54,0.07); }
.drawer-action-btn:active { opacity: 0.7; }

/* ════════════════════════════════════════════════════════════════
   3. SLIM MOBILE HEADER
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

    /* Slim the header wrapper */
    header > div:first-child {
        height: 48px !important;
        padding: 0 14px !important;
    }

    /* Hide desktop-style user section — user info lives in drawer */
    #user-section-loggedin .user-info { display: none !important; }
    #user-section-loggedin .sub-timer { display: none !important; }
    #user-section-loggedin #awd-theme-btn { order: -1; }
    #user-section-loggedin button[onclick="logout()"] { display: none !important; }

    /* Hide login/register from header on mobile — they go in drawer */
    #user-section-loggedout { display: none !important; }

    /* Show a compact mobile-only login button */
    #mobile-header-login {
        display: flex !important;
        align-items: center;
        gap: 6px;
    }

    /* Header right compact */
    .header-right { gap: 6px; }

    /* Tier badge — icon only on mobile */
    .tier-badge { font-size: 9px; padding: 2px 6px; letter-spacing: 0.5px; }

    /* Ticker banner — reduce height on phone */
    #dev-ticker { height: 26px !important; }

    /* Main content — bottom padding clears bottom nav */
    .main-content {
        padding-bottom: calc(var(--mbn-height) + var(--safe-bottom) + 12px) !important;
    }
}

/* ════════════════════════════════════════════════════════════════
   4. SIGNAL CARDS — MOBILE POLISH
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

    /* Full-width cards with edge-to-edge feel */
    .signal-cards {
        grid-template-columns: 1fr !important;
        gap: 10px;
        padding: 0;
    }

    .signal-card {
        border-radius: 12px;
        padding: 14px 16px;
    }

    /* Larger tap area on price ladder rows */
    .price-ladder-row {
        min-height: 36px;
        padding: 6px 0;
    }

    /* Live PnL wrap — stack nicely on narrow screens */
    .live-pnl-wrap {
        flex-direction: column;
        align-items: flex-end;
        gap: 2px;
    }
}

/* ════════════════════════════════════════════════════════════════
   5. SCREENER + HEATMAP — MOBILE POLISH
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .screener-grid { grid-template-columns: 1fr !important; }
    .screener-card { padding: 12px 14px; }

    /* Heatmap: full width cells */
    #liq-heatmap-grid { font-size: 11px !important; }
}

/* ════════════════════════════════════════════════════════════════
   6. SECTION HEADERS — COMPACT ON MOBILE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .section-header { margin-bottom: 12px; }
    .section-header h2 { font-size: 16px; }
    .section-header p  { font-size: 12px; }

    /* Modals — full screen on small phones */
    .modal {
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 20px 20px 0 0 !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        margin: 0 !important;
        max-height: 92vh;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    /* Reposition modal overlay to not cover bottom nav */
    .modal-overlay {
        align-items: flex-end !important;
    }

    /* Summary row — 2 column on mobile */
    .summary-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}

/* ════════════════════════════════════════════════════════════════
   7. PULL-TO-REFRESH INDICATOR
   ════════════════════════════════════════════════════════════════ */
.ptr-indicator {
    display: none;
    position: fixed;
    top: calc(48px + 26px + var(--safe-top));  /* below slim header */
    left: 50%; transform: translateX(-50%);
    background: var(--gold);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    z-index: 100;
    letter-spacing: 0.04em;
    box-shadow: 0 2px 12px rgba(244,162,54,0.4);
    pointer-events: none;
}

@media (max-width: 768px) {
    .ptr-indicator { display: none; } /* shown via JS when pulling */
    .ptr-indicator.visible { display: block; }
}

/* ════════════════════════════════════════════════════════════════
   8. MOBILE-ONLY LOGIN/REGISTER BUTTONS (for logged-out state)
   ════════════════════════════════════════════════════════════════ */
#mobile-header-login {
    display: none; /* only shown via CSS override above */
}

/* ════════════════════════════════════════════════════════════════
   9. TRADING LOUNGE — lift above bottom nav on mobile
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .aw-lounge {
        bottom: calc(var(--mbn-height) + var(--safe-bottom) + 12px) !important;
        right: 12px !important;
    }
}

/* ════════════════════════════════════════════════════════════════
   10. TOAST NOTIFICATIONS
   ════════════════════════════════════════════════════════════════ */
.mobile-toast {
    position: fixed;
    bottom: calc(var(--mbn-height) + var(--safe-bottom) + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 300;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.mobile-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.mobile-toast.success { border-color: rgba(34,197,94,0.4); }
.mobile-toast.error   { border-color: rgba(239,68,68,0.4); }
.mobile-toast.info    { border-color: rgba(244,162,54,0.3); }