:root {
    --brand-orange: #FF7A00;
    --brand-orange-dark: #E66A00;
    --brand-orange-light: #FFA64D;
    --brand-black: #1A1A1A;
    --brand-black-soft: #2A2A2A;
    --brand-white: #FFFFFF;
    --surface: #FAFAFA;
    --border: #E5E5E5;
    --success: #198754;
    --danger: #DC3545;
    --warning: #FFC107;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Cairo', 'Tajawal', 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--surface);
    color: var(--brand-black);
    margin: 0;
}

a {
    color: var(--brand-orange);
}

a:hover {
    color: var(--brand-orange-dark);
}

.btn-primary,
.btn-brand {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #fff;
    font-weight: 700;
}

.btn-primary:hover,
.btn-brand:hover,
.btn-primary:focus,
.btn-brand:focus {
    background: var(--brand-orange-dark);
    border-color: var(--brand-orange-dark);
    color: #fff;
}

.btn-dark-brand {
    background: var(--brand-black);
    border-color: var(--brand-black);
    color: #fff;
}

.btn-dark-brand:hover {
    background: var(--brand-black-soft);
    color: #fff;
}

/* ===== PUBLIC LAYOUT ===== */
.public-body {
    background:
        radial-gradient(circle at 0% 0%, rgba(255, 122, 0, 0.08), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(26, 26, 26, 0.05), transparent 40%),
        var(--surface);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.public-header {
    background: var(--brand-black);
    color: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.public-header .brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.4rem;
}

.public-header .brand img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--brand-orange);
}

.public-main {
    flex: 1;
    padding: 24px 0;
}

.public-footer {
    background: var(--brand-black);
    color: #bbb;
}

/* Order flow */
.order-card {
    max-width: 560px;
    margin: 0 auto;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
    overflow: hidden;
    border: 1px solid var(--border);
}

.order-card-header {
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
    color: #fff;
    padding: 20px;
    text-align: center;
}

.order-card-header h1 {
    font-size: 1.4rem;
    margin: 0;
    font-weight: 800;
}

.order-card-header .restaurant-name {
    margin-top: 6px;
    font-size: 1.1rem;
    opacity: 0.95;
}

.order-card-body {
    padding: 22px;
}

.step-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-black);
    margin-bottom: 14px;
    border-right: 4px solid var(--brand-orange);
    padding-right: 10px;
}

.area-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.area-btn {
    background: #fff;
    border: 2px solid var(--border);
    color: var(--brand-black);
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 1.05rem;
    font-weight: 700;
    text-align: center;
    transition: all 0.15s ease;
    cursor: pointer;
}

.area-btn:hover {
    border-color: var(--brand-orange);
    background: rgba(255, 122, 0, 0.06);
}

.area-btn.is-selected {
    background: var(--brand-orange);
    color: #fff;
    border-color: var(--brand-orange);
    box-shadow: 0 6px 14px rgba(255, 122, 0, 0.35);
}

.timeslot-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.timeslot-btn {
    flex: 0 0 auto;
    background: #fff;
    border: 2px solid var(--border);
    color: var(--brand-black);
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}

.timeslot-btn:hover {
    border-color: var(--brand-orange);
}

.timeslot-btn.is-selected {
    background: var(--brand-black);
    color: #fff;
    border-color: var(--brand-black);
}

.pin-input {
    width: 100%;
    text-align: center;
    font-size: 2rem;
    letter-spacing: 0.6rem;
    font-weight: 800;
    border: 2px solid var(--border);
    border-radius: 14px;
    padding: 12px;
    direction: ltr;
}

.pin-input:focus {
    outline: none;
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.18);
}

.submit-btn {
    width: 100%;
    background: var(--brand-orange);
    color: #fff;
    border: 0;
    padding: 14px;
    border-radius: 14px;
    font-size: 1.15rem;
    font-weight: 800;
    margin-top: 18px;
    transition: all 0.15s ease;
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.submit-btn:hover:not(:disabled) {
    background: var(--brand-orange-dark);
    box-shadow: 0 6px 18px rgba(255, 122, 0, 0.4);
}

.error-popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 16px;
}

.error-popup {
    background: #fff;
    border-radius: 18px;
    max-width: 420px;
    width: 100%;
    padding: 26px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    border-top: 6px solid var(--danger);
}

.error-popup .icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.12);
    color: var(--danger);
    font-size: 2rem;
    line-height: 60px;
    margin: 0 auto 14px;
}

.error-popup .wa-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 700;
    margin-top: 12px;
}

.error-popup .wa-link:hover {
    background: #128C7E;
    color: #fff;
}

.success-screen {
    text-align: center;
    padding: 30px 10px;
}

.success-screen .check {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: rgba(25, 135, 84, 0.12);
    color: var(--success);
    font-size: 3rem;
    line-height: 84px;
    margin: 0 auto 16px;
}

/* ===== ADMIN LAYOUT ===== */
.admin-body {
    background: var(--surface);
    min-height: 100vh;
}

.admin-navbar {
    background: var(--brand-black);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-navbar .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff !important;
    font-weight: 800;
}

.admin-navbar .navbar-brand img {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--brand-orange);
}

.admin-navbar .nav-link {
    color: #ddd !important;
    font-weight: 600;
}

.admin-navbar .nav-link:hover,
.admin-navbar .nav-link.active {
    color: var(--brand-orange) !important;
}

.admin-navbar .navbar-toggler {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.admin-navbar .navbar-toggler-icon {
    filter: invert(1);
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.page-header h1 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--brand-black);
}

.card.brand-card {
    border: 0;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.card.brand-card .card-header {
    background: var(--brand-black);
    color: #fff;
    border-radius: 14px 14px 0 0 !important;
    font-weight: 700;
}

.table thead th {
    background: var(--brand-black);
    color: #fff;
    border: 0;
}

.status-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.status-sent {
    background: rgba(25, 135, 84, 0.12);
    color: var(--success);
}

.status-failed {
    background: rgba(220, 53, 69, 0.12);
    color: var(--danger);
}

.status-pending {
    background: rgba(255, 193, 7, 0.18);
    color: #B8860B;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 0% 0%, rgba(255, 122, 0, 0.18), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(255, 122, 0, 0.10), transparent 50%),
        var(--brand-black);
    padding: 16px;
}

.login-card {
    background: #fff;
    width: 100%;
    max-width: 420px;
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    text-align: center;
}

.login-card img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--brand-orange);
    margin-bottom: 14px;
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.login-card p.subtitle {
    color: #666;
    margin-bottom: 22px;
}

/* ===== LOGS TABLE (LTR inside RTL chrome) ===== */
.logs-wrapper {
    overflow-x: auto;
    background: #fff;
    border-radius: 10px;
}

.logs-table {
    font-family: 'Consolas', 'Cascadia Code', 'Courier New', monospace;
    font-size: 0.85rem;
}

.logs-table thead th {
    text-align: left;
    background: var(--brand-black);
    color: #fff;
    border: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.78rem;
}

.logs-table td.log-time {
    white-space: nowrap;
    color: #555;
}

.logs-table .log-message {
    word-break: break-word;
    white-space: pre-wrap;
}

.logs-table .log-pre {
    background: #f6f8fa;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    padding: 8px;
    font-size: 0.78rem;
    max-height: 320px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    direction: ltr;
}

.log-level {
    display: inline-block;
    min-width: 80px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.log-verbose      { background: #f1f3f5; color: #6c757d; }
.log-debug        { background: #e9ecef; color: #495057; }
.log-information  { background: #cfe2ff; color: #084298; }
.log-warning      { background: #fff3cd; color: #664d03; }
.log-error        { background: #f8d7da; color: #842029; }
.log-fatal        { background: #842029; color: #ffffff; }

.log-row-error    { background: rgba(220, 53, 69, 0.04); }
.log-row-fatal    { background: rgba(220, 53, 69, 0.08); }
.log-row-warning  { background: rgba(255, 193, 7, 0.05); }