:root {
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
    --transition: 0.2s ease;
    --max-w: 1200px;
}

[data-theme="light"] {
    --bg: #fafafa;
    --bg-card: #ffffff;
    --bg-input: #f4f4f5;
    --bg-hero: linear-gradient(135deg, #0f766e 0%, #065f46 50%, #064e3b 100%);
    --text: #18181b;
    --text-secondary: #71717a;
    --text-inverse: #ffffff;
    --border: #e4e4e7;
    --primary: #0f766e;
    --primary-hover: #0d9488;
    --primary-light: #ccfbf1;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #f59e0b;
    --star: #f59e0b;
    --badge-parent: #dbeafe;
    --badge-parent-text: #1e40af;
    --badge-staff: #fce7f3;
    --badge-staff-text: #9d174d;
    --badge-organizer: #d1fae5;
    --badge-organizer-text: #065f46;
    --badge-admin: #fef3c7;
    --badge-admin-text: #92400e;
    --badge-region: #f0fdf4;
    --badge-region-text: #166534;
    --navbar-bg: rgba(255,255,255,0.85);
    --footer-bg: #18181b;
    --footer-text: #a1a1aa;
}

[data-theme="dark"] {
    --bg: #09090b;
    --bg-card: #18181b;
    --bg-input: #27272a;
    --bg-hero: linear-gradient(135deg, #134e4a 0%, #064e3b 50%, #022c22 100%);
    --text: #fafafa;
    --text-secondary: #a1a1aa;
    --text-inverse: #ffffff;
    --border: #3f3f46;
    --primary: #14b8a6;
    --primary-hover: #2dd4bf;
    --primary-light: #042f2e;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --star: #fbbf24;
    --badge-parent: #1e3a5f;
    --badge-parent-text: #93c5fd;
    --badge-staff: #4a1942;
    --badge-staff-text: #f9a8d4;
    --badge-organizer: #064e3b;
    --badge-organizer-text: #6ee7b7;
    --badge-admin: #451a03;
    --badge-admin-text: #fcd34d;
    --badge-region: #052e16;
    --badge-region-text: #86efac;
    --navbar-bg: rgba(9,9,11,0.85);
    --footer-bg: #18181b;
    --footer-text: #71717a;
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.5);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-hover); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

.main { flex: 1; }
.section { padding: 3rem 0; }
.section__title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }

/* ========== NAVBAR ========== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
}
.navbar__inner { display: flex; align-items: center; gap: 1.5rem; }
.navbar__logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; color: var(--text); }
.navbar__logo-icon { font-size: 1.5rem; }
.navbar__links { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.navbar__link { color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); transition: all var(--transition); }
.navbar__link:hover, .navbar__link.active { color: var(--text); background: var(--bg-input); }
.navbar__user { display: flex; align-items: center; gap: 0.5rem; }
.navbar__user-name { font-weight: 600; font-size: 0.9rem; }
.navbar__toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 4px; }
.navbar__toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }

.theme-toggle {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
    flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--primary); }
[data-theme="light"] .theme-toggle__icon--dark { display: none; }
[data-theme="dark"] .theme-toggle__icon--light { display: none; }

/* ========== HERO ========== */
.hero {
    background: var(--bg-hero);
    padding: 5rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(20,184,166,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-inverse);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.hero__highlight {
    background: linear-gradient(135deg, #2dd4bf, #a7f3d0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__subtitle { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 2.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

.search-bar {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border-radius: 999px;
    padding: 0.35rem 0.35rem 0.35rem 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    gap: 0.5rem;
}
.search-bar__icon { font-size: 1.1rem; flex-shrink: 0; }
.search-bar__input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-family: var(--font);
    color: var(--text);
    outline: none;
    min-width: 0;
}
.search-bar__input::placeholder { color: var(--text-secondary); }

/* ========== REGION FILTER ========== */
.region-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}
.region-tag {
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all var(--transition);
    white-space: nowrap;
}
.region-tag:hover { border-color: var(--primary); color: var(--primary); }
.region-tag--active { background: var(--primary); color: var(--text-inverse); border-color: var(--primary); }
.region-tag--active:hover { background: var(--primary-hover); color: var(--text-inverse); }

/* ========== CAMP GRID & CARDS ========== */
.camp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.camp-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition);
    color: var(--text);
}
.camp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    color: var(--text);
}
.camp-card__image { position: relative; aspect-ratio: 16/10; background: var(--bg-input); overflow: hidden; }
.camp-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-light), var(--bg-input));
}
.camp-card__placeholder--lg { font-size: 5rem; aspect-ratio: 21/9; }
.camp-card__region {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--badge-region);
    color: var(--badge-region-text);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.camp-card__body { padding: 1rem 1.25rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.camp-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.camp-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.camp-card__rating { display: flex; align-items: center; gap: 0.15rem; }
.camp-card__score { font-weight: 700; font-size: 0.9rem; margin-left: 0.35rem; }
.camp-card__count { font-size: 0.8rem; color: var(--text-secondary); }

/* ========== STARS ========== */
.star { color: var(--border); font-size: 1rem; line-height: 1; }
.star--filled { color: var(--star); }
.star--lg { font-size: 1.5rem; }

/* ========== STAR RATING INPUT ========== */
.star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.15rem; }
.star-rating input { display: none; }
.star-rating label {
    cursor: pointer;
    font-size: 2rem;
    color: var(--border);
    transition: color var(--transition);
    line-height: 1;
}
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label { color: var(--star); }

/* ========== CAMP DETAIL ========== */
.camp-detail { padding-top: 2rem; }
.camp-detail__hero { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.camp-detail__image { border-radius: var(--radius-lg); overflow: hidden; }
.camp-detail__info { display: flex; flex-direction: column; gap: 0.75rem; }
.camp-detail__title { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.camp-detail__rating { display: flex; align-items: center; gap: 0.25rem; }
.camp-detail__score { font-size: 1.25rem; font-weight: 700; margin-left: 0.5rem; }
.camp-detail__count { color: var(--text-secondary); font-size: 0.95rem; }
.camp-detail__desc { color: var(--text-secondary); line-height: 1.7; }
.camp-detail__address { color: var(--text-secondary); font-size: 0.95rem; }

/* ========== REVIEWS ========== */
.reviews-tabs { display: flex; gap: 0.5rem; margin-bottom: 2rem; border-bottom: 2px solid var(--border); }
.reviews-tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.reviews-tab:hover { color: var(--text); }
.reviews-tab--active { color: var(--primary); border-bottom-color: var(--primary); }
.reviews-tab__count {
    background: var(--bg-input);
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.reviews-panel { display: none; }
.reviews-panel--active { display: flex; flex-direction: column; gap: 1rem; }

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color var(--transition);
}
.review-card:hover { border-color: var(--primary); }
.review-card__header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; gap: 1rem; }
.review-card__author { display: flex; align-items: center; gap: 0.75rem; }
.review-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}
.review-card__name { font-size: 0.95rem; }
.review-card__date { display: block; font-size: 0.8rem; color: var(--text-secondary); }
.review-card__rating { display: flex; gap: 0.1rem; flex-shrink: 0; }
.review-card__body { color: var(--text-secondary); line-height: 1.7; }

/* ========== REVIEW FORM ========== */
.review-form-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}
.review-form-section__title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; }
.review-form-section--cta { text-align: center; color: var(--text-secondary); }
.review-form { display: flex; flex-direction: column; gap: 1.25rem; }

/* ========== AUTH ========== */
.auth-section { padding: 4rem 0; display: flex; align-items: center; justify-content: center; min-height: 60vh; }
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
}
.auth-card__title { font-size: 1.75rem; font-weight: 800; text-align: center; margin-bottom: 0.25rem; }
.auth-card__subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 2rem; }
.auth-card__footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--text-secondary); }
.auth-form { display: flex; flex-direction: column; gap: 1.25rem; }

.role-select { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.role-option input { position: absolute; opacity: 0; pointer-events: none; }
.role-option__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.role-option__card small { color: var(--text-secondary); font-size: 0.8rem; }
.role-option__icon { font-size: 1.75rem; }
.role-option input:checked + .role-option__card { border-color: var(--primary); background: var(--primary-light); }

/* ========== FORMS ========== */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group--checkbox { flex-direction: row; align-items: center; gap: 0.5rem; }
.form-label { font-size: 0.9rem; font-weight: 600; }
.form-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font);
    color: var(--text);
    transition: border-color var(--transition);
    outline: none;
}
.form-input:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 0.8rem; color: var(--text-secondary); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.65rem 1.5rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn--primary { background: var(--primary); color: white; }
.btn--primary:hover { background: var(--primary-hover); color: white; transform: translateY(-1px); }
.btn--outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn--outline:hover { border-color: var(--primary); color: var(--primary); }
.btn--success { background: var(--success); color: white; }
.btn--success:hover { opacity: 0.9; }
.btn--danger { background: var(--danger); color: white; }
.btn--danger:hover { opacity: 0.9; }
.btn--sm { padding: 0.4rem 1rem; font-size: 0.8rem; }
.btn--lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge--parent { background: var(--badge-parent); color: var(--badge-parent-text); }
.badge--staff { background: var(--badge-staff); color: var(--badge-staff-text); }
.badge--organizer { background: var(--badge-organizer); color: var(--badge-organizer-text); }
.badge--admin { background: var(--badge-admin); color: var(--badge-admin-text); }
.badge--region { background: var(--badge-region); color: var(--badge-region-text); }

/* ========== ADMIN ========== */
.admin-header { margin-bottom: 2rem; }
.admin-header__title { font-size: 2rem; font-weight: 800; }
.admin-header__subtitle { color: var(--text-secondary); }
.admin-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}
.admin-panel__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.claims-list { display: flex; flex-direction: column; gap: 0.75rem; }
.claim-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    gap: 1rem;
}
.claim-card__info { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-size: 0.9rem; }
.claim-card__email { color: var(--text-secondary); font-size: 0.85rem; }
.claim-card__arrow { color: var(--text-secondary); }
.claim-card__date { color: var(--text-secondary); font-size: 0.8rem; }
.claim-card__actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.inline-form { display: inline; }

/* ========== FLASH ========== */
.flash-container { position: fixed; top: 5rem; right: 1.5rem; z-index: 200; display: flex; flex-direction: column; gap: 0.5rem; max-width: 400px; }
.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: flash-in 0.3s ease;
}
.flash--success { background: #dcfce7; color: #166534; }
.flash--error { background: #fef2f2; color: #991b1b; }
.flash--warning { background: #fef3c7; color: #92400e; }
.flash__close { background: none; border: none; cursor: pointer; font-size: 1.25rem; line-height: 1; color: inherit; opacity: 0.6; }
.flash__close:hover { opacity: 1; }
@keyframes flash-in { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: translateX(0); } }

/* ========== EMPTY STATE ========== */
.empty-state { text-align: center; padding: 3rem 1rem; }
.empty-state--lg { padding: 5rem 1rem; }
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state__title { font-size: 4rem; font-weight: 800; color: var(--primary); margin-bottom: 0.5rem; }
.empty-state__text { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 1.5rem; }

/* ========== FOOTER ========== */
.footer { background: var(--footer-bg); padding: 3rem 0 2rem; margin-top: 4rem; color: var(--footer-text); }
.footer__inner { display: flex; flex-direction: column; gap: 1.5rem; align-items: center; text-align: center; }
.footer__logo { font-size: 1.25rem; font-weight: 800; color: #fff; }
.footer__tagline { font-size: 0.9rem; margin-top: 0.25rem; }
.footer__links { display: flex; gap: 1.5rem; }
.footer__links a { color: var(--footer-text); font-size: 0.9rem; }
.footer__links a:hover { color: #fff; }
.footer__copy { font-size: 0.8rem; }

/* ========== LINK ========== */
.link { color: var(--primary); font-weight: 600; }
.link:hover { text-decoration: underline; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .navbar__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border);
        gap: 0.5rem;
    }
    .navbar__links.open { display: flex; }
    .navbar__toggle { display: flex; }
    .navbar__user { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

    .hero { padding: 3rem 0 2.5rem; }
    .search-bar { flex-direction: column; border-radius: var(--radius); padding: 0.75rem; }
    .search-bar .btn { width: 100%; border-radius: var(--radius-sm); }

    .camp-grid { grid-template-columns: 1fr; }
    .camp-detail__hero { grid-template-columns: 1fr; }
    .camp-detail__title { font-size: 1.5rem; }

    .reviews-tabs { overflow-x: auto; }
    .reviews-tab { white-space: nowrap; font-size: 0.85rem; padding: 0.5rem 1rem; }

    .claim-card { flex-direction: column; align-items: flex-start; }

    .role-select { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .camp-grid { grid-template-columns: 1fr; }
    .container { padding: 0 1rem; }
    .auth-card { padding: 1.5rem; }
}