/* ========================================
   PLAYPAL — Design System & Styles
   ======================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Color Palette */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-primary: #6366f1;
    --accent-primary-glow: rgba(99, 102, 241, 0.3);
    --accent-secondary: #8b5cf6;
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.2);
    --accent-amber: #f59e0b;
    --accent-amber-glow: rgba(245, 158, 11, 0.2);
    --accent-red: #ef4444;
    --accent-red-glow: rgba(239, 68, 68, 0.2);
    --accent-cyan: #06b6d4;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);

    /* Sizing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 100px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--accent-primary-glow);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ---------- Utility Classes ---------- */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
}

.view {
    display: none;
    min-height: 100vh;
}

.view.active {
    display: block;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-primary-glow);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
}

.btn-google {
    background: white;
    color: #333;
    font-size: 1rem;
    padding: 14px 32px;
    box-shadow: var(--shadow-md);
}

.btn-google:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    padding: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

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

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* ---------- Inputs ---------- */
.input {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
    width: 100%;
}

.input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

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

/* ========================================
   LOGIN VIEW
   ======================================== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-card {
    max-width: 420px;
    width: 100%;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.6s ease;
}

.login-logo {
    margin-bottom: 24px;
}

.logo-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 12px;
    animation: bounceIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.login-card h1 {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 4px;
}

.login-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
    line-height: 1.6;
}

.login-note {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 20px;
}

.login-error {
    margin-top: 16px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent-red);
    font-size: 0.85rem;
    font-weight: 500;
}

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

.google-icon {
    flex-shrink: 0;
}

/* Animated background */
.login-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
    animation: bgShift 12s ease-in-out infinite alternate;
    z-index: 1;
}

/* ========================================
   ACCESS DENIED VIEW
   ======================================== */
.denied-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.denied-card {
    max-width: 400px;
    width: 100%;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    text-align: center;
    animation: fadeInUp 0.6s ease;
}

.denied-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 16px;
}

.denied-card h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.denied-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

/* ========================================
   APP HEADER
   ======================================== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo {
    margin-right: 8px;
    object-fit: contain;
}

.header-title {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-light);
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.admin-btn {
    color: var(--accent-amber);
    border-color: rgba(245, 158, 11, 0.3);
}

.admin-btn:hover {
    background: var(--accent-amber-glow);
}

/* ========================================
   TAB NAVIGATION
   ======================================== */
.app-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.tab-nav {
    display: flex;
    gap: 4px;
    background: var(--bg-glass);
    border-radius: var(--radius-full);
    padding: 4px;
    margin-bottom: 28px;
    border: 1px solid var(--border-subtle);
    width: fit-content;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: var(--shadow-glow);
}



.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* ---------- Section Header ---------- */
.section-header {
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.section-sub {
    color: var(--text-muted);
    font-size: 0.88rem;
}

/* ========================================
   CALENDAR GRID
   ======================================== */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.day-card {
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.day-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-primary-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.day-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.day-card:hover::before {
    opacity: 1;
}

.day-card.selected {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 16px var(--accent-primary-glow);
}

.day-card.selected::before {
    opacity: 1;
}

.day-name {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.day-date {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 4px 0;
    position: relative;
    z-index: 1;
}

.day-month {
    font-size: 0.8rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.day-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-base);
    background: var(--accent-primary);
    color: white;
    z-index: 1;
}

.day-card.selected .day-check {
    opacity: 1;
    transform: scale(1);
}

.day-players-count {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.day-players-count.has-players {
    color: var(--accent-green);
}

/* ---------- Time Slot Selector ---------- */
.time-slots {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.time-slot-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slot-btn:hover {
    border-color: var(--border-light);
    background: var(--bg-glass-hover);
}

.time-slot-btn.active {
    border-color: var(--accent-green);
    background: var(--accent-green-glow);
    color: var(--accent-green);
}

.time-slot-icon {
    font-size: 0.9rem;
}

.time-slot-label {
    font-weight: 600;
}

.time-slot-range {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin-left: auto;
}

/* ========================================
   DASHBOARD
   ======================================== */
.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.match-card {
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition-base);
}

.match-card.ready {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px var(--accent-green-glow);
}

.match-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.match-card-header:hover {
    background: var(--bg-glass-hover);
}

.match-date-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.match-day-badge {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.match-day-badge .day-num {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
}

.match-day-badge .day-abbr {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.match-day-text {
    display: flex;
    flex-direction: column;
}

.match-day-text .full-date {
    font-weight: 600;
    font-size: 0.95rem;
}

.match-day-text .player-summary {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.match-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.ready {
    background: var(--accent-green-glow);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.partial {
    background: var(--accent-amber-glow);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.waiting {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-muted);
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.expand-icon {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.match-card.expanded .expand-icon {
    transform: rotate(180deg);
}

/* Expanded match details */
.match-details {
    display: none;
    padding: 0 20px 20px;
    animation: slideDown 0.3s ease;
}

.match-card.expanded .match-details {
    display: block;
}

.time-group {
    margin-bottom: 16px;
    padding: 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.time-group.best-match {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
}

.time-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.time-group-title {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.time-group-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.player-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.player-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
}

.player-chip.primary {
    border-color: var(--accent-green);
    background: var(--accent-green-glow);
    color: var(--accent-green);
}

.player-chip.waitlist {
    border-color: var(--border-subtle);
    color: var(--text-muted);
}

.player-chip-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.player-chip-rank {
    font-weight: 700;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary);
    color: white;
    flex-shrink: 0;
}

.player-chip.waitlist .player-chip-rank {
    background: var(--text-muted);
}

.player-chip.is-you {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.15);
}

.you-badge {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.2);
    padding: 1px 5px;
    border-radius: 4px;
    margin-left: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.slot-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 8px;
    padding: 5px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.slot-toggle-btn .material-symbols-rounded {
    font-size: 1rem;
}

.slot-toggle-btn:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: var(--accent-green-glow);
}

.slot-toggle-btn.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
}

.slot-toggle-btn.active:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: var(--accent-red-glow);
}

.best-match-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-green);
}

.no-match-msg {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px;
}

/* ========================================
   ADMIN MODAL
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal {
    max-width: 500px;
    width: 100%;
    border-radius: var(--radius-lg);
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
}

.add-member-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.add-member-form .input {
    flex: 1;
}

.add-member-form .btn {
    flex-shrink: 0;
}

.member-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.member-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.member-admin-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-amber);
    margin-left: 8px;
}

/* ========================================
   LOADING OVERLAY
   ======================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    text-align: center;
}

/* Pulse Logo Animation (Login Screen) */
.pulse-logo {
    animation: logoPulse 1.5s infinite alternate ease-in-out;
}

@keyframes logoPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* Custom Baseball Animation (Loader) */
.bounce-wrapper {
    animation: loaderBounce 0.5s infinite alternate cubic-bezier(0.5, 0.05, 1, 0.5);
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes loaderBounce {
    from { transform: translateY(-25px); }
    to { transform: translateY(0); }
}

.loader-baseball {
    color: #d1f12d; /* Custom neon green */
    animation: rotateForward 1.5s linear infinite;
    filter: drop-shadow(0 0 15px rgba(209, 241, 45, 0.4));
}

@keyframes rotateForward {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loader p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 12px;
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.85rem;
    max-width: 300px;
    margin: 0 auto;
}

/* ========================================
   SAVING INDICATOR
   ======================================== */
.save-indicator {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 200;
    transform: translateY(60px);
    transition: transform var(--transition-base);
}

.save-indicator.visible {
    transform: translateY(0);
}

.save-indicator.saving {
    background: var(--accent-amber-glow);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.save-indicator.saved {
    background: var(--accent-green-glow);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.save-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}


@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes bgShift {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.1) rotate(3deg); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .app-main {
        padding: 16px;
    }

    .calendar-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .tab-nav {
        width: 100%;
    }

    .tab-btn {
        flex: 1;
        justify-content: center;
        font-size: 0.8rem;
        padding: 10px 12px;
    }

    .user-name {
        display: none;
    }

    .header-title {
        font-size: 1rem;
    }

    .match-card-header {
        padding: 12px 16px;
    }

    .match-details {
        padding: 0 16px 16px;
    }

    .section-header h2 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .calendar-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .login-card {
        padding: 32px 24px;
    }

    .login-card h1 {
        font-size: 2rem;
    }

    .match-date-info {
        gap: 10px;
    }

    .match-day-badge {
        width: 42px;
        height: 42px;
    }

    .player-chip {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
}