/* 
   style.css - Stylesheet for Arts and Crafts Judging Registration
   Theme: Royal Navy & Amber Gold (หรูหรา ภูมิฐาน สไตล์ศิลปหัตถกรรมไทย)
*/

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #1e3a8a;      /* Navy Blue */
    --primary-dark: #0f172a; /* Dark Slate Navy */
    --primary-light: #3b82f6;/* Royal Blue */
    --accent: #d97706;       /* Gold/Amber */
    --accent-hover: #b45309; /* Dark Gold */
    --success: #10b981;      /* Green */
    --danger: #ef4444;       /* Red */
    --warning: #f59e0b;      /* Yellow/Orange */
    --background: #f8fafc;   /* Soft grey/blue background */
    --surface: #ffffff;      /* Card background */
    --text-main: #1e293b;    /* Dark gray for primary text */
    --text-muted: #64748b;   /* Muted gray */
    --border: #e2e8f0;       /* Border color */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(30, 41, 59, 0.05), 0 4px 6px -4px rgba(30, 41, 59, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(30, 41, 59, 0.08), 0 8px 10px -6px rgba(30, 41, 59, 0.08);
}

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

body {
    font-family: 'Sarabun', 'Kanit', sans-serif;
    background-color: var(--background);
    background-image: 
        radial-gradient(at 0% 0%, rgba(30, 58, 138, 0.03) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(217, 119, 6, 0.03) 0px, transparent 50%);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.6;
}

/* Header Banner */
.header-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--accent);
}

.header-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M0 0h30v30H0zm30 30h30v30H30z" fill="%23ffffff" fill-opacity="0.015"/></svg>');
    opacity: 0.8;
}

.header-banner-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.header-logo {
    font-size: 1.9rem;
    font-weight: 700;
    font-family: 'Kanit', sans-serif;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.header-logo span {
    color: var(--accent);
}

.header-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: #e2e8f0;
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Navbar or Navigation tabs */
.nav-container {
    max-width: 1000px;
    margin: -1.5rem auto 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.nav-link {
    background: var(--surface);
    color: var(--text-main);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-family: 'Kanit', sans-serif;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.nav-link.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto 3rem auto;
    padding: 0 1.5rem;
}

/* Cards & Layout */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    padding: 1.5rem 2rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    font-family: 'Kanit', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-body {
    padding: 2rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
    font-size: 0.95rem;
}

.form-label span {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: 'Sarabun', sans-serif;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: #f8fafc;
    transition: all 0.3s ease;
    color: var(--text-main);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Custom Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Radio Cards (Competitions Select) */
.competition-selector {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.comp-card {
    position: relative;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
}

.comp-card:hover:not(.disabled) {
    border-color: var(--primary-light);
    background: rgba(59, 130, 246, 0.02);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.comp-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.comp-card.selected {
    border-color: var(--primary);
    background: rgba(30, 58, 138, 0.04);
    box-shadow: 0 0 0 1px var(--primary);
}

.comp-info {
    flex-grow: 1;
    padding-right: 1.5rem;
}

.comp-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
    font-family: 'Kanit', sans-serif;
}

.comp-level {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 4px;
    background: #e2e8f0;
    color: var(--text-muted);
    font-weight: 500;
}

/* Quota Area Indicators */
.quota-container {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.quota-box {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.85rem;
    min-width: 80px;
    border: 1px solid var(--border);
    background: #f8fafc;
}

.quota-box .q-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.15rem;
}

.quota-box .q-num {
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Kanit', sans-serif;
}

.quota-box.available {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.03);
    color: var(--success);
}

.quota-box.full {
    border-color: rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.03);
    color: var(--danger);
}

/* Comp card disabled style */
.comp-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #f1f5f9;
    border-color: var(--border);
}

.comp-card.disabled .comp-title {
    color: var(--text-muted);
}

/* Radio circle UI */
.radio-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    margin-right: 1rem;
    flex-shrink: 0;
    position: relative;
    transition: all 0.2s ease;
}

.comp-card.selected .radio-circle {
    border-color: var(--primary);
}

.comp-card.selected .radio-circle::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.comp-card.disabled .radio-circle {
    background: #cbd5e1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Kanit', sans-serif;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(30, 58, 138, 0.15);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(30, 58, 138, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--text-main);
}

.btn-secondary:hover {
    background: #cbd5e1;
}

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

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

/* Alerts and Notifications */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fef3c7;
}

/* Tables & Lists */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    text-align: left;
}

.table-custom th {
    background: #f8fafc;
    padding: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    font-family: 'Kanit', sans-serif;
    border-bottom: 2px solid var(--border);
    font-size: 0.95rem;
}

.table-custom td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-main);
}

.table-custom tbody tr:hover {
    background: rgba(248, 250, 252, 0.7);
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Kanit', sans-serif;
}

.badge-area-1 {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.badge-area-2 {
    background: #faf5ff;
    color: #6b21a8;
    border: 1px solid #e9d5ff;
}

/* Admin Dashboard Elements */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.stat-card.area-1::before { background: var(--primary-light); }
.stat-card.area-2::before { background: var(--accent); }
.stat-card.total::before { background: var(--success); }

.stat-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    font-family: 'Kanit', sans-serif;
    margin: 0.25rem 0;
}

.stat-lbl {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Empty State */
.empty-state {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--border);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* Success Animation and page elements */
.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: #ecfdf5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    font-size: 2.5rem;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.1);
}