* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent-blue: #dc2626;
    --accent-blue-hover: #b91c1c;
    --border-color: #d2d2d7;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 40px;
}

.tournament-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 30px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.tournament-logo.hidden {
    display: none;
}

.hero h1 {
    font-size: 4em;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -2px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5em;
    font-weight: 400;
    margin-bottom: 40px;
    opacity: 0.95;
    letter-spacing: -0.3px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 0 20px;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
    letter-spacing: -0.2px;
}

.nav-link:hover {
    color: var(--accent-blue);
}

/* Sections */
.section {
    padding: 100px 20px;
}

.section-alt {
    background: var(--bg-secondary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: -1.5px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 60px;
    letter-spacing: -0.3px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2em;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: -0.2px;
}

.about-content p {
    margin-bottom: 20px;
}

/* Registration Grid */
.registration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.registration-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.registration-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.registration-card h3 {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.registration-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05em;
    letter-spacing: -0.2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.3px;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
}

.section .btn-secondary {
    color: var(--text-primary);
    border-color: var(--border-color);
    background: var(--bg-primary);
}

.section .btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 48px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
    transform: scale(1.1);
}

.registration-form h2 {
    text-align: left;
    margin-bottom: 32px;
}

.registration-form.hidden {
    display: none;
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group select {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 10px;
    font-size: 16px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    letter-spacing: -0.3px;
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}

.form-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 32px;
}

/* Schedule */
.schedule-notice {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1em;
}

.schedule-notice.hidden,
#public-schedule-container.hidden,
#public-results-container.hidden {
    display: none;
}

.schedule-row {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: auto 1fr 1fr auto;
    gap: 20px;
    align-items: center;
    transition: all 0.2s ease;
}

.schedule-row:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.schedule-time {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--accent-blue);
    min-width: 80px;
}

.schedule-mat {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-blue);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.schedule-competitors {
    display: flex;
    gap: 16px;
    align-items: center;
}

.schedule-division {
    color: var(--text-secondary);
    font-size: 0.95em;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .hero {
        height: 100vh;
        height: 100svh; /* Safe viewport height for mobile */
    }

    .hero h1 {
        font-size: 2.8em;
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: 1.1em;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 16px 32px;
    }

    h2 {
        font-size: 2.5em;
    }

    .section {
        padding: 60px 20px;
    }

    .registration-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .form-grid {
        grid-template-columns: 1fr;
    }

    .schedule-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .nav-container {
        gap: 16px;
        flex-wrap: wrap;
        font-size: 14px;
    }

    .nav-link {
        font-size: 14px;
    }

    .modal {
        padding: 0;
        align-items: flex-end; /* Bottom sheet on mobile */
    }

    .modal-content {
        padding: 32px 20px;
        border-radius: 20px 20px 0 0;
        max-height: 85vh;
        width: 100%;
        margin: 0;
    }

    .modal-close {
        top: 12px;
        right: 12px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 15px;
        -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
    }

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

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

/* Touch Improvements */
@media (hover: none) and (pointer: coarse) {
    /* Mobile touch devices */
    .btn {
        min-height: 44px; /* Apple HIG minimum touch target */
    }

    .nav-link {
        padding: 8px 12px;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .registration-card {
        cursor: default;
    }

    /* Remove hover states on touch */
    .registration-card:hover {
        transform: none;
    }

    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }

    /* Active states for touch feedback */
    .btn:active {
        transform: scale(0.97);
        opacity: 0.8;
    }

    .registration-card:active {
        transform: scale(0.98);
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Success Message */
.success-message {
    background: #d1f4e0;
    border: 1px solid #34c759;
    color: #1d7a3f;
    padding: 16px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade-in animations for scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    body {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }

    .modal-content {
        padding-bottom: max(32px, env(safe-area-inset-bottom));
    }

    .navbar {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
}

/* Pull-to-refresh prevention */
body {
    overscroll-behavior-y: contain;
}

/* Better focus states for accessibility */
*:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PUBLIC AUTH — Nav link + modal styles
   ═══════════════════════════════════════════════════════════════════════════ */

.nav-auth-link {
    margin-left: auto;
    font-weight: 600;
    color: var(--accent-blue) !important;
}

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

.nav-auth-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.pub-auth-modal-content {
    max-width: 480px;
}

.pub-auth-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 24px;
}

.pub-auth-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.pub-auth-tab.active {
    color: var(--accent-blue);
}

.pub-auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-blue);
}

.pub-auth-form.hidden {
    display: none;
}

.pub-auth-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #dc2626;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 12px;
}

.pub-auth-error.hidden {
    display: none;
}

.pub-auth-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #16a34a;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 12px;
}

.pub-auth-success.hidden {
    display: none;
}

.pub-auth-link {
    background: none;
    border: none;
    color: var(--accent-blue);
    font-size: 13px;
    cursor: pointer;
    text-align: center;
}

.pub-auth-link:hover {
    text-decoration: underline;
}

.pub-role-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pub-role-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.pub-role-pill input[type="checkbox"] {
    display: none;
}

.pub-role-pill.selected {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.pub-role-pill:hover {
    border-color: var(--accent-blue);
}

/* ═══════════════════════════════════════════════════════════════════════════
   AUTOCOMPLETE DROPDOWN — Academy search in registration form
   ═══════════════════════════════════════════════════════════════════════════ */

.autocomplete-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
}

.autocomplete-dropdown:empty {
    display: none;
}

.autocomplete-dropdown .autocomplete-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    transition: background 0.15s;
    border-bottom: 1px solid var(--border-color);
}

.autocomplete-dropdown .autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-dropdown .autocomplete-item:hover {
    background: var(--bg-secondary);
}

.autocomplete-dropdown .autocomplete-item.selected {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-blue);
    font-weight: 500;
}

/* Guardian email field (shown for under-18 competitors) */
#pub-guardian-email-group small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Academy autocomplete wrapper needs relative positioning */
.form-group:has(#pub-academy-autocomplete) {
    position: relative;
}

/* Fallback for browsers that don't support :has() */
#pub-academy-autocomplete {
    position: absolute;
    left: 0;
    right: 0;
}

/* Inline SVG icon (emoji replacement) — inherits text color and size */
.tk-ico { width: 1.1em; height: 1.1em; vertical-align: -0.18em; display: inline-block; flex-shrink: 0; }