/* =====================================================================
   Wellness & Therapy Booking — Global Stylesheet
   Design direction: "clinical calm" — the trustworthiness of a PT
   clinic with the softness of a spa. Sage/pine + warm sand palette,
   glassmorphic panels used sparingly over a soft gradient wash.
   ===================================================================== */

:root {
    /* ---- Color tokens ---- */
    --color-bg: #F6F4EF;
    --color-bg-wash-1: #E9EEE9;
    --color-bg-wash-2: #F3EADD;
    --color-surface: rgba(255, 255, 255, 0.6);
    --color-surface-solid: #FFFFFF;
    --color-border: rgba(62, 98, 89, 0.14);

    --color-primary: #3E6259;      /* deep sage/pine */
    --color-primary-dark: #2B4740;
    --color-secondary: #C9A26D;    /* warm sand/gold */
    --color-accent: #8C5A48;       /* muted clay, used sparingly */

    --color-text: #223330;
    --color-text-soft: #5B6E68;
    --color-text-on-primary: #F6F4EF;

    --color-success: #3E7A55;
    --color-warning: #B8863A;
    --color-danger: #A6473B;
    --color-info: #3E6E7A;

    /* ---- Type ---- */
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* ---- Spacing / radius ---- */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-soft: 0 8px 30px rgba(43, 71, 64, 0.08);
    --shadow-lift: 0 14px 40px rgba(43, 71, 64, 0.14);

    --container-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background:
        radial-gradient(circle at 15% 0%, var(--color-bg-wash-2) 0%, transparent 45%),
        radial-gradient(circle at 85% 20%, var(--color-bg-wash-1) 0%, transparent 50%),
        var(--color-bg);
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-primary-dark);
    line-height: 1.15;
    margin: 0 0 0.5em;
    font-weight: 600;
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-text-soft); }

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

img { max-width: 100%; display: block; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Visible focus states (accessibility) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---- Glass panel (signature element, used sparingly) ---- */
.glass-panel {
    background: var(--color-surface);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

/* ---- Top navigation ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246, 244, 239, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}

.brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a { font-weight: 600; font-size: 0.95rem; color: var(--color-text); }
.main-nav a:hover { color: var(--color-primary); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--color-primary-dark);
    cursor: pointer;
}

@media (max-width: 820px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface-solid);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow-soft);
    }
    .main-nav.is-open { display: flex; }
    .nav-toggle { display: block; }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    min-height: 44px;
    text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-primary); color: var(--color-text-on-primary); box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-text-on-primary); }

.btn-secondary { background: var(--color-secondary); color: var(--color-primary-dark); }

.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: rgba(62, 98, 89, 0.08); }

.btn-whatsapp { background: #25D366; color: #06301E; }
.btn-whatsapp:hover { background: #1EBE59; color: #06301E; }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; min-height: 36px; }
.btn-block { display: flex; width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---- Cards ---- */
.card {
    background: var(--color-surface-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-soft);
}

.service-card {
    background: var(--color-surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.service-card img { height: 200px; object-fit: cover; width: 100%; }
.service-card .service-card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.service-card .price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.service-card .price-total { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary-dark); }
.service-card .price-note { font-size: 0.82rem; color: var(--color-text-soft); }

.grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 0.9rem; color: var(--color-primary-dark); }
.form-hint { font-size: 0.82rem; color: var(--color-text-soft); margin-top: 4px; }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="time"], input[type="number"], input[type="password"], input[type="file"],
select, textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: #fff;
    color: var(--color-text);
    min-height: 46px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); }

.field-error { color: var(--color-danger); font-size: 0.85rem; margin-top: 4px; }
input.has-error, select.has-error, textarea.has-error { border-color: var(--color-danger); }

/* ---- Status badges ---- */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-draft, .badge-awaiting_payment { background: #EEE7D8; color: var(--color-warning); }
.badge-payment_submitted, .badge-payment_under_review { background: #DCE7EA; color: var(--color-info); }
.badge-payment_approved, .badge-booking_confirmed, .badge-completed { background: #DFEDE2; color: var(--color-success); }
.badge-booking_cancelled, .badge-expired, .badge-refund_requested { background: #F3DEDB; color: var(--color-danger); }
.badge-refund_processing, .badge-refunded { background: #EAE1F0; color: #6B4C8C; }

/* ---- Alerts / UI states ---- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.95rem; }
.alert-success { background: #E4F1E7; color: var(--color-success); border: 1px solid #BEDDC6; }
.alert-error { background: #F6E4E1; color: var(--color-danger); border: 1px solid #E4BDB6; }
.alert-warning { background: #F6EEDB; color: var(--color-warning); border: 1px solid #E7D5AA; }
.alert-info { background: #DEEBEE; color: var(--color-info); border: 1px solid #BCD8DD; }

.empty-state, .error-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-soft);
}
.empty-state .icon, .error-state .icon { font-size: 2.6rem; margin-bottom: 14px; }

.skeleton {
    background: linear-gradient(90deg, #ECE9E1 25%, #F5F3EC 37%, #ECE9E1 63%);
    background-size: 400% 100%;
    animation: skeleton-loading 1.4s ease infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---- Hero ---- */
.hero {
    padding: 90px 0 70px;
    text-align: left;
}
.hero .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding: 50px 0 40px; text-align: center; } }

/* ---- Footer ---- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(246, 244, 239, 0.85);
    padding: 50px 0 24px;
    margin-top: 80px;
}
.site-footer a { color: rgba(246, 244, 239, 0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; }
.footer-bottom { border-top: 1px solid rgba(246,244,239,0.15); margin-top: 30px; padding-top: 20px; font-size: 0.82rem; text-align: center; color: rgba(246,244,239,0.6); }

/* =====================================================================
   Admin dashboard
   ===================================================================== */
.admin-body { background: #F1F0EB; }

.admin-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
@media (max-width: 900px) { .admin-shell { grid-template-columns: 1fr; } }

.admin-sidebar {
    background: var(--color-primary-dark);
    color: rgba(246,244,239,0.85);
    padding: 24px 18px;
}
.admin-sidebar .brand { color: #fff; margin-bottom: 30px; }
.admin-sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: rgba(246,244,239,0.8);
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 4px;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active { background: rgba(255,255,255,0.1); color: #fff; }

.admin-main { padding: 28px 32px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; flex-wrap: wrap; gap: 12px; }

.stat-card { background: #fff; border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-soft); border: 1px solid var(--color-border); }
.stat-card .stat-value { font-family: var(--font-display); font-size: 1.9rem; color: var(--color-primary-dark); }
.stat-card .stat-label { color: var(--color-text-soft); font-size: 0.85rem; }

table.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
table.data-table th, table.data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
table.data-table th { background: #F4F2EC; color: var(--color-primary-dark); font-weight: 700; }
table.data-table tr:last-child td { border-bottom: none; }
.table-responsive { overflow-x: auto; }

.pagination { display: flex; gap: 6px; margin-top: 18px; }
.pagination a, .pagination span { padding: 8px 13px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); font-size: 0.85rem; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.thumb-preview { width: 70px; height: 50px; object-fit: cover; border-radius: 6px; }

@media (max-width: 600px) {
    .admin-main { padding: 18px; }
}