:root {
    --primary: #0077b6;
    --primary-dark: #005f8e;
    --bg: #f0f4f8;
    --white: #ffffff;
    --text: #1a1a2e;
    --text-light: #6c757d;
    --border: #dee2e6;
    --success: #198754;
    --danger: #dc3545;
    --shadow: 0 2px 8px rgba(0,0,0,0.10);
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

/* ---- Header ---- */
.header {
    background: var(--primary);
    color: white;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.header h1 { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.02em; }
.header .sub { font-size: 0.8rem; opacity: 0.8; }
.header a { color: white; text-decoration: none; font-size: 0.85rem; opacity: 0.85; }
.header a:hover { opacity: 1; }

/* ---- Container ---- */
.container { max-width: 700px; margin: 0 auto; padding: 1.5rem 1rem; }
.container.wide { max-width: 1100px; }

/* ---- Card ---- */
.card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ---- Form ---- */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text);
}
.form-group label .req { color: var(--danger); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--text);
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: auto;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,119,182,0.15);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.form-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 0.25rem; }

/* ---- File upload ---- */
.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
}
.file-label:hover { border-color: var(--primary); background: #f0f7ff; }
.file-label .icon { font-size: 1.8rem; margin-bottom: 0.4rem; }
.file-label .lbl { font-size: 0.82rem; color: var(--text-light); }
.file-label input[type=file] { display: none; }
.file-name { font-size: 0.8rem; color: var(--success); margin-top: 0.3rem; min-height: 1.2em; }

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: background 0.15s, transform 0.1s;
    text-align: center;
    line-height: 1.4;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.82rem; }
.btn-block { display: block; width: 100%; }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 0.2em 0.65em;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}
.badge-pending { background: #fff3cd; color: #856404; }
.badge-completed { background: #d1e7dd; color: #0f5132; }
.badge-expired { background: #f8d7da; color: #842029; }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { padding: 0.7rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); font-weight: 700; }
tr:hover td { background: #f5f8ff; }

/* ---- Alert ---- */
.alert { padding: 0.8rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-danger { background: #f8d7da; color: #842029; border-left: 4px solid var(--danger); }
.alert-success { background: #d1e7dd; color: #0f5132; border-left: 4px solid var(--success); }
.alert-info { background: #cff4fc; color: #055160; border-left: 4px solid #0dcaf0; }

/* ---- Nav ---- */
.nav { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.nav a {
    padding: 0.45rem 1rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    font-size: 0.85rem;
    transition: all 0.15s;
}
.nav a:hover, .nav a.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ---- Login ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0077b6 0%, #023e8a 100%);
    padding: 1rem;
}
.login-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.login-card h2 { text-align: center; color: var(--primary); margin-bottom: 0.25rem; }
.login-card .sub { text-align: center; color: var(--text-light); font-size: 0.85rem; margin-bottom: 1.5rem; }

/* ---- Stats ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat { background: white; border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-lbl { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- Copy link ---- */
.copy-row { display: flex; gap: 0.5rem; align-items: center; }
.copy-row input { flex: 1; padding: 0.55rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.82rem; background: var(--bg); }

/* ---- Detail grid ---- */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.detail-item .lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); margin-bottom: 0.2rem; }
.detail-item .val { font-weight: 600; word-break: break-word; }

/* ---- Doc photos ---- */
.doc-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.doc-photo { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.doc-photo img { width: 100%; height: auto; display: block; }
.doc-photo .ph-lbl { padding: 0.35rem; background: var(--bg); font-size: 0.72rem; text-align: center; color: var(--text-light); }
@media (max-width: 400px) { .doc-photos { grid-template-columns: 1fr; } }

/* ---- Booking info banner ---- */
.booking-banner {
    background: linear-gradient(135deg, #0077b6 0%, #023e8a 100%);
    color: white;
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}
.booking-banner h2 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.booking-banner p { font-size: 0.88rem; opacity: 0.85; }
.booking-banner .dates { display: flex; gap: 1.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.booking-banner .date-item .d-lbl { font-size: 0.72rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.05em; }
.booking-banner .date-item .d-val { font-weight: 700; font-size: 1rem; }

/* ---- Misc ---- */
.text-center { text-align: center; }
.text-muted { color: var(--text-light); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.d-flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }