/* ======= LHE2026 Attendance System — Shared Styles ======= */

:root {
    --primary: #C8102E;
    --primary-hover: #a10d25;
    --background: #ffffff;
    --surface: rgba(255, 255, 255, 0.95);
    --text-main: #2a2a2a;
    --text-muted: #6b6b6b;
    --border: #e8c3c9;
    --error: #b3001b;
    --success: #1a7a3d;
    --success-bg: #e8f7ee;
    --warning: #b3760a;
    --warning-bg: #fdf3e0;
    --ring: rgba(200, 16, 46, 0.25);
}

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

body {
    font-family: 'Tajawal', sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #fbe7ea 100%);
    min-height: 100vh;
    color: var(--text-main);
    padding: 2rem 1rem;
}

.page-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100%;
}

.card {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(200, 16, 46, 0.12);
    border-top: 6px solid var(--primary);
    border-radius: 1.5rem;
    padding: 2.5rem;
    width: 100%;
    max-width: 560px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
    margin: 0 auto;
}

.card.wide {
    max-width: 980px;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header .badge {
    display: inline-block;
    background: var(--primary);
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 0.35rem 1.1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.header h1 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.6rem;
}

.header p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.95rem;
}

.required {
    color: var(--error);
    margin-right: 0.2rem;
}

.hint {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-top: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"] {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    font-family: 'Tajawal', sans-serif;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    outline: none;
    color: var(--text-main);
}

input:hover { border-color: var(--primary); }

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--ring);
    background: #ffffff;
}

button, .btn {
    display: inline-block;
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Tajawal', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    box-shadow: 0 4px 6px rgba(200, 16, 46, 0.25);
    text-align: center;
    text-decoration: none;
}

button:hover, .btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(200, 16, 46, 0.35);
}

button:active, .btn:active { transform: translateY(0); }

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    box-shadow: none;
}

.btn-secondary:hover {
    background: #fbeef0;
    color: var(--primary-hover);
    box-shadow: none;
}

#responseMessage {
    margin-top: 1.2rem;
    padding: 1rem 1.2rem;
    border-radius: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
    display: none;
}

.msg-error {
    background: #fbe4e7;
    color: var(--error);
    border: 1px solid #f2b8c0;
    display: block !important;
}

.msg-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid #b7e3c6;
    display: block !important;
}

/* ===== QR result card ===== */
.qr-result {
    text-align: center;
}

.qr-box {
    background: #ffffff;
    border: 3px solid var(--primary);
    border-radius: 1rem;
    padding: 1.2rem;
    display: inline-block;
    margin: 1rem auto;
}

.qr-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.4rem;
}

.qr-token {
    font-family: monospace;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.qr-instructions {
    background: #fbeef0;
    border-inline-start: 4px solid var(--primary);
    border-radius: 0.75rem;
    padding: 1rem 1.2rem;
    margin: 1.2rem 0;
    text-align: start;
    font-size: 0.92rem;
    line-height: 1.7;
}

.qr-instructions .en {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed #e3aeb6;
    color: var(--text-muted);
}

.btn-row {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.btn-row button, .btn-row .btn { margin-top: 0; }

/* ===== Scanner page ===== */
#reader {
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid var(--border);
}

.scan-status {
    margin-top: 1.2rem;
    padding: 1.4rem;
    border-radius: 1rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    display: none;
}

.scan-status.show { display: block; }

.scan-status.status-success {
    background: var(--success-bg);
    color: var(--success);
    border: 2px solid #b7e3c6;
}

.scan-status.status-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 2px solid #f0d9a6;
}

.scan-status.status-error {
    background: #fbe4e7;
    color: var(--error);
    border: 2px solid #f2b8c0;
}

.scan-status .attendee-name {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.scan-status .attendee-meta {
    font-weight: 500;
    font-size: 0.9rem;
    opacity: 0.85;
    margin-top: 0.3rem;
}

.scan-idle {
    text-align: center;
    color: var(--text-muted);
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* ===== Admin attendee list ===== */
.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.stat-box {
    flex: 1;
    min-width: 140px;
    background: #fbeef0;
    border-radius: 0.9rem;
    padding: 1rem 1.2rem;
    text-align: center;
}

.stat-box .num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-box .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 1rem;
}

table.attendee-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    background: #ffffff;
}

table.attendee-table th, table.attendee-table td {
    padding: 0.8rem 1rem;
    text-align: start;
    border-bottom: 1px solid #f1dde0;
    white-space: nowrap;
}

table.attendee-table th {
    background: #fbeef0;
    color: var(--primary);
    font-weight: 800;
}

table.attendee-table tr:last-child td { border-bottom: none; }

.status-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.status-pill.registered {
    background: var(--warning-bg);
    color: var(--warning);
}

.status-pill.attended {
    background: var(--success-bg);
    color: var(--success);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar h1 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1.5px solid var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    background: var(--primary);
    color: #fff;
}

@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .card { padding: 1.6rem; }
    .btn-row { flex-direction: column; }
}