/* ============================================
   Poker Coach AI — Mobile Responsive Overrides
   Optimized for phones (< 768px) and tablets
   ============================================ */

/* ── Global Mobile Fixes ──────────────────────────────────────── */
@media (max-width: 768px) {
    /* Prevent horizontal overflow */
    html, body {
        overflow-x: hidden;
    }

    /* Main content padding */
    .layout-sidebar .main-content {
        padding: 1rem;
    }

    /* Page headers */
    .page-header {
        margin-bottom: 1rem;
    }

    .page-title {
        font-size: 1.2rem;
        gap: 0.5rem;
    }

    .page-subtitle {
        font-size: 0.8rem;
    }

    /* Cards */
    .card-header {
        padding: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-title {
        font-size: 0.9rem;
    }

    /* Buttons */
    .btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .btn--full {
        width: 100%;
    }

    /* Tables */
    .table th,
    .table td {
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }

    .table th {
        font-size: 0.7rem;
    }

    /* Forms */
    .form-input,
    .form-select {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .form-label {
        font-size: 0.8rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* ── Sidebar Mobile ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar--open {
        transform: translateX(0);
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    }

    .main-wrapper {
        margin-left: 0;
    }

    .topbar__toggle {
        display: block;
    }
}

/* ── Topbar Mobile ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .topbar {
        padding: 0.6rem 1rem;
    }

    .topbar__title {
        font-size: 0.95rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .topbar__user {
        display: none;
    }
}

/* ── Training Layout ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .training-layout {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    /* Hero cards smaller */
    .hero-cards {
        gap: 0.5rem !important;
    }

    .hero-cards .playing-card {
        width: 55px !important;
        height: 78px !important;
    }

    /* Board cards smaller */
    .board-cards {
        gap: 0.4rem !important;
    }

    .board-cards .playing-card {
        width: 45px !important;
        height: 64px !important;
    }

    /* Action buttons full width */
    .btn--action {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    /* Result panel */
    #resultPanel .stat-box__value {
        font-size: 2rem;
    }
}

/* ── Calculator Layout ────────────────────────────────────────── */
@media (max-width: 768px) {
    .calc-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .calc-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-bottom: 1rem;
    }

    .calc-tabs::-webkit-scrollbar {
        display: none;
    }

    .calc-tab {
        padding: 0.5rem 1rem;
        white-space: nowrap;
        font-size: 0.8rem;
    }

    /* Card selector */
    .card-selector {
        padding: 1rem;
    }

    .card-selector__title {
        font-size: 0.8rem;
    }

    /* Card slots */
    .card-slots {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .card-slot {
        width: 48px;
        height: 68px;
        font-size: 0.65rem;
    }

    /* Card grid picker */
    .card-grid {
        padding: 0.5rem;
    }

    .card-grid__suit-row {
        gap: 2px;
        margin-bottom: 2px;
    }

    .card-grid__suit-label {
        width: 20px;
        font-size: 0.9rem;
    }

    .card-grid__card {
        width: 26px;
        height: 34px;
        font-size: 0.65rem;
    }

    /* Pot inputs */
    .pot-inputs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    /* Stats row */
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .stat-box {
        padding: 0.75rem 0.5rem;
    }

    .stat-box__value {
        font-size: 1.2rem;
    }

    .stat-box__label {
        font-size: 0.65rem;
    }

    /* Draws grid */
    .draws-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Quick scenarios grid */
    .card-selector > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    .odds-scenario-btn,
    .ev-scenario-btn {
        font-size: 0.75rem;
        padding: 0.5rem;
    }

    /* EV actions */
    .ev-actions {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .ev-action-card {
        padding: 1rem;
    }

    .ev-action-card__value {
        font-size: 1.4rem;
    }

    /* EV bar chart */
    .ev-bar-chart {
        height: 120px;
    }

    /* EV pot visualization */
    .ev-pot-visual__actions {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .ev-pot-visual__pot {
        padding: 0.75rem 1.5rem;
    }

    .ev-pot-visual__amount {
        font-size: 1.1rem;
    }
}

/* ── Dashboard ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .quick-links {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .quick-link {
        padding: 1rem;
    }

    .quick-link__icon {
        font-size: 1.4rem;
    }

    .quick-link__text {
        font-size: 0.8rem;
    }

    /* KPI row — force 2 columns + wrap on mobile */
    .kpi-row {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }

    .kpi-row .card {
        padding: 1rem 0.5rem !important;
    }

    .kpi-row .card div[style*="font-size: 1.75rem"] {
        font-size: 1.1rem !important;
        word-break: break-word;
    }

    div[style*="grid-template-columns: repeat(5, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }
}

/* ── Config Pages ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .config-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .config-card {
        padding: 1rem;
        gap: 1rem;
    }

    .config-card__icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .config-card__title {
        font-size: 0.9rem;
    }

    .config-card__desc {
        font-size: 0.75rem;
    }

    .config-section {
        max-width: 100%;
    }

    .config-form__row {
        grid-template-columns: 1fr;
    }
}

/* ── Admin Users Table ────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Make table scrollable */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -1rem;
        padding: 0 1rem;
    }

    .table {
        min-width: 600px;
    }

    /* Actions column */
    td[style*="display: flex"] {
        flex-direction: column !important;
        gap: 0.3rem !important;
    }
}

/* ── Bankroll ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Live Sessions ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .session-type-selector {
        flex-direction: column;
    }

    .btn--session-type {
        width: 100%;
    }
}

/* ── Poker Table (Simulator) ──────────────────────────────────── */
@media (max-width: 768px) {
    .poker-table__felt {
        height: 220px;
        border-radius: 110px;
        border-width: 4px;
    }

    .pot-value {
        font-size: 1rem;
    }

    .poker-table__board .table-card,
    .poker-table__board canvas.board-card-canvas {
        width: 32px;
        height: 46px;
        font-size: 0.7rem;
    }

    .player-seat__label {
        font-size: 0.5rem;
        padding: 1px 4px;
    }

    .player-seat__cards canvas {
        width: 20px;
        height: 28px;
    }

    .player-count-selector {
        gap: 0.25rem;
    }

    .player-count-btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .stack-inputs {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Range Matrix ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .range-matrix {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ── Stats Dashboard ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
}

/* ── Modals ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .modal-overlay {
        padding: 1rem;
        align-items: flex-end;
    }

    .modal {
        max-height: 85vh;
        border-radius: 12px 12px 0 0;
    }

    .modal__header {
        padding: 1rem;
    }

    .modal__body {
        padding: 1rem;
        font-size: 0.85rem;
    }

    .term-list {
        gap: 0.4rem;
    }

    .term-item {
        flex-direction: column;
        gap: 0.25rem;
        padding: 0.5rem;
    }

    .term-item__name {
        min-width: auto;
        font-size: 0.8rem;
    }

    .term-item__desc {
        font-size: 0.75rem;
    }
}

/* ── Notifications Toast ──────────────────────────────────────── */
@media (max-width: 768px) {
    .notification {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
}

/* ── AI Loader ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .ai-loader {
        padding: 1rem;
        gap: 0.75rem;
    }

    .ai-loader__spinner {
        width: 28px;
        height: 28px;
    }

    .ai-loader__title {
        font-size: 0.8rem;
    }

    .ai-loader__subtitle {
        font-size: 0.7rem;
    }
}

/* ── Footer ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .main-footer {
        padding: 1rem;
        font-size: 0.7rem;
    }

    .main-footer p {
        margin-bottom: 0.25rem;
    }
}

/* ── Auth Pages ───────────────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-page {
        padding: 1rem 0.75rem;
        min-height: auto;
    }

    .auth-card {
        padding: 1.5rem 1rem;
        border-radius: 8px;
    }

    .auth-icon {
        font-size: 2rem;
    }

    .auth-title {
        font-size: 1.2rem;
    }

    .auth-subtitle {
        font-size: 0.8rem;
    }
}

/* ── Small phones (< 360px) ───────────────────────────────────── */
@media (max-width: 360px) {
    .layout-sidebar .main-content {
        padding: 0.75rem;
    }

    .kpi-row {
        grid-template-columns: 1fr !important;
    }

    .card-grid__card {
        width: 22px;
        height: 30px;
        font-size: 0.6rem;
    }

    .card-slot {
        width: 42px;
        height: 60px;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .stat-box__value {
        font-size: 1rem;
    }

    .quick-links {
        grid-template-columns: 1fr;
    }
}

/* ── Sidebar Overlay (mobile) ─────────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay--visible {
    display: block;
    opacity: 1;
}

/* ── Touch-friendly improvements ──────────────────────────────── */
@media (max-width: 768px) {
    /* Larger touch targets */
    .sidebar__link {
        padding: 0.75rem 1.5rem;
        min-height: 44px;
    }

    /* Better tap targets for buttons */
    .btn--sm {
        min-height: 36px;
        padding: 6px 12px;
    }

    /* Checkbox larger */
    .form-checkbox input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }

    /* Select inputs */
    .form-select {
        min-height: 40px;
    }
}

/* ── Inline grid overrides for mobile ─────────────────────────── */
@media (max-width: 768px) {
    /* Force 2-col grids to 1-col on mobile where appropriate */
    .card-body > div[style*="grid-template-columns: 1fr 1fr;"],
    .card-body > div[style*="grid-template-columns: 1fr 1fr 1fr;"] {
        grid-template-columns: 1fr !important;
    }

    /* Keep 2-col for small items like action buttons */
    div[style*="grid-template-columns: 1fr 1fr; gap: var(--space-xs)"],
    div[style*="grid-template-columns: 1fr 1fr 1fr; gap: var(--space-xs)"] {
        grid-template-columns: 1fr 1fr !important;
    }

    /* Home quick access */
    .card-body > div[style*="grid-template-columns: 1fr 1fr; gap: 0.75rem"] {
        grid-template-columns: 1fr !important;
    }

    /* Form rows */
    .form-row,
    div[style*="grid-template-columns: 1fr 1fr; gap: 1rem"] {
        grid-template-columns: 1fr !important;
    }

    /* Training result comparison */
    div[style*="grid-template-columns: 1fr 1fr; gap: var(--space-xl)"] {
        grid-template-columns: 1fr !important;
    }

    /* Scenario manage cards section */
    div[style*="grid-template-columns: 1fr 1fr; gap: var(--space-lg)"] {
        grid-template-columns: 1fr !important;
    }
}

/* ── Tablet (768px - 1024px) ──────────────────────────────────── */
@media (min-width: 769px) and (max-width: 1024px) {
    .layout-sidebar .main-content {
        padding: 1.5rem;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .calc-layout {
        grid-template-columns: 1fr;
    }

    .training-layout {
        grid-template-columns: 1fr !important;
    }

    .config-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}