/* Score Keeper - Mobile Optimizations
 * Touch-friendly, responsive design for card table use
 */

/* ========================================
   Prevent Zoom on Input Focus (iOS)
   ======================================== */
@supports (-webkit-touch-callout: none) {
    input, select, textarea {
        font-size: 16px !important;
    }
}

/* ========================================
   Touch-Friendly Base Styles
   ======================================== */
:root {
    /* Touch target minimum sizes */
    --touch-target-min: 48px;
    --touch-spacing: 12px;
}

/* Large Font Mode */
body.large-font {
    font-size: 20px;
}

body.large-font h1 { font-size: 2.75rem; }
body.large-font h2 { font-size: 2.25rem; }
body.large-font h3 { font-size: 1.75rem; }
body.large-font .btn { font-size: 1.25rem; min-height: 56px; }
body.large-font .form-input,
body.large-font .form-select { font-size: 1.125rem; min-height: 56px; }

/* ========================================
   Touch Target Enforcement
   ======================================== */
button,
.btn,
input[type="checkbox"],
input[type="radio"],
select,
a.game-card,
.stepper-btn,
.bid-btn,
.nil-checkbox,
.collapsible-header,
.toggle-switch {
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
}

/* Larger touch targets on mobile */
@media (max-width: 768px) {
    .btn {
        min-height: 52px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .btn-lg {
        min-height: 60px;
        font-size: 1.125rem;
    }

    .form-input,
    .form-select {
        min-height: 52px;
        font-size: 16px; /* Prevent zoom */
        padding: var(--spacing-md);
    }

    /* Generous spacing between tap targets */
    .form-group {
        margin-bottom: var(--spacing-lg);
    }

    /* Radio and checkbox groups */
    .radio-group,
    .nil-options {
        gap: var(--spacing-md);
    }

    .radio-btn label,
    .nil-checkbox {
        padding: var(--spacing-md);
        min-height: 52px;
    }

    /* Toggle switches */
    .toggle-switch {
        padding: var(--spacing-sm) 0;
    }

    .toggle-slider {
        width: 56px;
        height: 32px;
    }

    .toggle-slider::before {
        width: 26px;
        height: 26px;
    }

    .toggle-switch input:checked + .toggle-slider::before {
        transform: translateX(24px);
    }
}

/* ========================================
   Mobile Layout - Stacked Vertically
   ======================================== */
@media (max-width: 767px) {
    /* Container padding */
    .container {
        padding: var(--spacing-sm);
    }

    .main-content {
        padding-top: 60px;
        padding-bottom: 80px;
    }

    /* Team setup stacks */
    .team-setup {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Bidding grid stacks */
    .bidding-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Tricks grid stacks */
    .tricks-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Preview grid stacks */
    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Scores comparison stacks */
    .scores-comparison {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Full-width buttons */
    .btn-block-mobile {
        width: 100%;
    }

    /* Scoreboard teams side-by-side (exception) */
    .teams-score-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .teams-score-grid .vs-divider {
        display: none;
    }

    .team-score {
        font-size: 2.5rem;
    }
}

/* ========================================
   Bid Buttons - Mobile Optimized
   ======================================== */
@media (max-width: 767px) {
    .bid-buttons {
        grid-template-columns: repeat(7, 1fr);
        gap: 6px;
    }

    .bid-btn {
        min-height: 44px;
        font-size: 1rem;
        font-weight: 700;
        border-radius: var(--radius-md);
    }

    /* Make 0-6 on first row, 7-13 on second for easier reach */
    .bid-buttons-two-row {
        grid-template-columns: repeat(7, 1fr);
    }
}

/* ========================================
   Stepper Controls - Large Touch Targets
   ======================================== */
@media (max-width: 767px) {
    .stepper {
        max-width: none;
        width: 100%;
    }

    .stepper-btn {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }

    .stepper-input {
        height: 64px;
        font-size: 1.75rem;
        flex: 1;
    }

    .tricks-input-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .tricks-label {
        text-align: center;
        min-width: auto;
    }
}

/* ========================================
   Sticky Elements for Mobile
   ======================================== */
@media (max-width: 767px) {
    /* Sticky total at bottom during results entry */
    .tricks-validation {
        position: sticky;
        bottom: 0;
        z-index: 100;
        margin: var(--spacing-md) calc(-1 * var(--spacing-sm));
        border-radius: 0;
        padding: var(--spacing-md);
    }

    /* Sticky score display */
    .game-header {
        position: sticky;
        top: 0;
        z-index: 100;
        margin: 0 calc(-1 * var(--spacing-sm)) var(--spacing-md);
        border-radius: 0;
    }
}

/* ========================================
   Quick Entry Mode
   ======================================== */
.quick-entry-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.quick-entry-toggle .toggle-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Quick Entry Mode Active */
body.quick-entry-mode .player-bid-card .player-header,
body.quick-entry-mode .player-bid-card .nil-options,
body.quick-entry-mode .player-tricks-card .player-info {
    display: none;
}

body.quick-entry-mode .player-bid-card,
body.quick-entry-mode .player-tricks-card {
    padding: var(--spacing-sm);
}

body.quick-entry-mode .bid-title,
body.quick-entry-mode .section-title {
    display: none;
}

body.quick-entry-mode .bidding-grid,
body.quick-entry-mode .tricks-grid {
    gap: var(--spacing-sm);
}

/* Quick Entry - Inline Layout */
body.quick-entry-mode .quick-entry-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

body.quick-entry-mode .quick-entry-item {
    flex: 1;
    min-width: 80px;
    text-align: center;
}

body.quick-entry-mode .quick-entry-item .player-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

/* ========================================
   Offline Indicator
   ======================================== */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--danger);
    color: white;
    text-align: center;
    padding: var(--spacing-xs);
    font-size: 0.75rem;
    z-index: 10000;
    transform: translateY(-100%);
    transition: transform var(--transition-fast);
}

.offline-indicator.show {
    transform: translateY(0);
}

/* ========================================
   Settings Drawer (Pull Down)
   ======================================== */
.settings-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

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

.settings-drawer-handle {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 20px;
    background: var(--bg-card);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    border: 1px solid var(--border-color);
    border-top: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-drawer-handle::after {
    content: '';
    width: 20px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 2px;
}

.settings-drawer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.settings-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    min-height: var(--touch-target-min);
}

.settings-option.active {
    background: var(--accent-purple);
}

/* ========================================
   Swipe Navigation Indicator
   ======================================== */
.swipe-hint {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 80px;
    background: linear-gradient(90deg, rgba(102, 33, 165, 0.3), transparent);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.swipe-hint.show {
    opacity: 1;
}

.swipe-hint::after {
    content: '←';
    color: var(--accent-purple-light);
    font-size: 1rem;
}

/* ========================================
   Undo Toast
   ======================================== */
.undo-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.undo-toast-text {
    color: var(--text-secondary);
}

.undo-toast-btn {
    color: var(--accent-purple-light);
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
}

/* ========================================
   Long Press Edit Indicator
   ======================================== */
.long-press-edit {
    position: relative;
}

.long-press-edit::after {
    content: '✏️';
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.long-press-edit:active::after,
.long-press-edit.editing::after {
    opacity: 1;
}

/* ========================================
   Landscape Mode Optimizations
   ======================================== */
@media (max-width: 767px) and (orientation: landscape) {
    .main-content {
        padding-top: 40px;
        padding-bottom: 60px;
    }

    /* Two columns in landscape */
    .team-setup,
    .bidding-grid,
    .tricks-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Smaller hero */
    .hero {
        padding: var(--spacing-md) 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    /* Compact game header */
    .game-header {
        padding: var(--spacing-sm);
    }

    .game-header-top {
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    /* Smaller steppers */
    .stepper-btn {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .stepper-input {
        height: 48px;
        font-size: 1.25rem;
    }
}

/* ========================================
   iPhone SE (375px) Specific
   ======================================== */
@media (max-width: 375px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
    }

    .container {
        padding: var(--spacing-xs);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-suits span {
        font-size: 1.25rem;
    }

    .bid-buttons {
        gap: 4px;
    }

    .bid-btn {
        min-height: 40px;
        font-size: 0.875rem;
    }

    .team-score {
        font-size: 2rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .player-bid-card,
    .player-tricks-card {
        padding: var(--spacing-sm);
    }
}

/* ========================================
   iPad Mini (768px) and up
   ======================================== */
@media (min-width: 768px) and (max-width: 1024px) {
    /* Slightly larger touch targets for tablet */
    .btn {
        min-height: 52px;
    }

    .bid-btn {
        min-height: 48px;
        font-size: 1.125rem;
    }

    /* Keep two columns but with more space */
    .team-setup,
    .bidding-grid,
    .tricks-grid {
        gap: var(--spacing-xl);
    }
}

/* ========================================
   Safe Area Handling (iPhone X+)
   ======================================== */
@supports (padding: max(0px)) {
    .main-content {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
        padding-bottom: max(80px, env(safe-area-inset-bottom));
    }

    .tricks-validation,
    .undo-toast {
        bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* ========================================
   Prevent Text Selection on Game Elements
   ======================================== */
.bid-btn,
.stepper-btn,
.game-card,
.player-bid-card,
.player-tricks-card {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* ========================================
   Smooth Scrolling
   ======================================== */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* ========================================
   Active States for Touch Feedback
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .btn:active,
    .bid-btn:active,
    .stepper-btn:active,
    .game-card:active {
        transform: scale(0.97);
        opacity: 0.9;
    }

    /* Remove hover effects on touch devices */
    .btn:hover,
    .bid-btn:hover,
    .game-card:hover {
        transform: none;
    }
}

/* ========================================
   Haptic-like Visual Feedback
   ======================================== */
.bid-btn.selected,
.stepper-btn:active {
    animation: tapFeedback 0.1s ease;
}

@keyframes tapFeedback {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}