/* ── SweetMelody — modern dark UI (inspired by clean SaaS dashboards) ── */

:root,
[data-bs-theme="dark"] {
    --sm-bg: #000000;
    --sm-surface: #0a0a0a;
    --sm-surface-2: #111111;
    --sm-border: rgba(255, 255, 255, 0.08);
    --sm-border-strong: #2a2a2a;
    --sm-text: #ffffff;
    --sm-text-muted: #888888;
    --sm-accent: #4a6cf7;
    --sm-accent-rgb: 74, 108, 247;
    --sm-radius: 12px;
    --sm-radius-sm: 8px;

    --bs-body-bg: var(--sm-bg);
    --bs-body-color: var(--sm-text);
    --bs-secondary-color: var(--sm-text-muted);
    --bs-tertiary-bg: var(--sm-surface);
    --bs-border-color: var(--sm-border);
    --bs-card-bg: var(--sm-surface);
    --bs-card-border-color: var(--sm-border);
    --bs-link-color: var(--sm-text);
    --bs-link-hover-color: #ffffff;
}

/* ── Subtle animations ── */
@keyframes sm-fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sm-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sm-animate-in {
    animation: sm-fade-up 0.5s ease both;
}

.sm-delay-1 { animation-delay: 0.06s; }
.sm-delay-2 { animation-delay: 0.12s; }
.sm-delay-3 { animation-delay: 0.18s; }
.sm-delay-4 { animation-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    .sm-animate-in {
        animation: none;
    }
}

/* ── Panel layout (admin / rebrand) ── */
.panel-body {
    min-height: 100vh;
    position: relative;
}

.panel-body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 90% 0%, rgba(var(--sm-accent-rgb), 0.1) 0%, transparent 55%),
        radial-gradient(ellipse 40% 35% at 5% 95%, rgba(var(--sm-accent-rgb), 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.panel-body > * {
    position: relative;
    z-index: 1;
}

.panel-body .card {
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.panel-body .card:hover {
    border-color: rgba(255, 255, 255, 0.12) !important;
}

.panel-body .card.text-bg-primary:hover,
.panel-body .card.text-bg-success:hover,
.panel-body .card.text-bg-info:hover,
.panel-body .card.text-bg-warning:hover {
    transform: translateY(-2px);
}

.panel-body .page-header {
    animation: sm-fade-up 0.45s ease both;
}

.panel-body .row > [class*="col"] > .card {
    animation: sm-fade-up 0.5s ease both;
}

.panel-body .row > [class*="col"]:nth-child(1) > .card { animation-delay: 0.05s; }
.panel-body .row > [class*="col"]:nth-child(2) > .card { animation-delay: 0.1s; }
.panel-body .row > [class*="col"]:nth-child(3) > .card { animation-delay: 0.15s; }
.panel-body .row > [class*="col"]:nth-child(4) > .card { animation-delay: 0.2s; }

/* Key generator (rebrand keys page) */
.panel-key-gen .prefix-options {
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--sm-surface-2);
}

.panel-key-gen .tag-label {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border-strong);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    font-size: 0.8rem;
    color: var(--sm-text-muted);
}

.panel-key-gen .tag-checkbox {
    display: none;
}

.panel-key-gen .tag-checkbox:checked + .tag-label {
    background: rgba(var(--sm-accent-rgb), 0.15);
    color: var(--sm-accent);
    border-color: rgba(var(--sm-accent-rgb), 0.4);
}

.panel-key-gen .preview-key {
    font-family: 'Courier New', monospace;
    background: var(--sm-surface-2);
    padding: 0.75rem 1rem;
    border-radius: var(--sm-radius-sm);
    border: 1px solid var(--sm-border);
    margin-top: 0.75rem;
    color: var(--sm-text);
    font-size: 0.85rem;
}

.panel-key-gen .advanced-toggle {
    cursor: pointer;
    color: var(--sm-accent);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.panel-key-gen .advanced-toggle:hover {
    opacity: 0.8;
}

.panel-key-gen .advanced-options {
    display: none;
}

/* ── Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--sm-bg) !important;
    color: var(--sm-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--sm-text);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.lead,
.text-muted {
    color: var(--sm-text-muted) !important;
}

a {
    transition: color 0.15s ease, opacity 0.15s ease;
}

/* ── Navbar (admin / rebrand panels) ── */
.navbar.panel-nav {
    background: rgba(0, 0, 0, 0.65) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sm-border);
    padding: 0.65rem 0;
}

.navbar.panel-nav .navbar-brand {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    color: var(--sm-text) !important;
}

.navbar.panel-nav .nav-link {
    color: var(--sm-text-muted) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--sm-radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}

.navbar.panel-nav .nav-link:hover {
    color: var(--sm-text) !important;
    background: rgba(255, 255, 255, 0.04);
}

.navbar.panel-nav .nav-link.active {
    color: var(--sm-text) !important;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 -2px 0 var(--sm-accent);
}

.navbar.panel-nav .navbar-text,
.navbar.panel-nav .nav-link.text-light {
    color: var(--sm-text-muted) !important;
}

/* ── Cards ── */
.card {
    background: var(--sm-surface) !important;
    border: 1px solid var(--sm-border) !important;
    border-radius: var(--sm-radius) !important;
    box-shadow: none !important;
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--sm-border) !important;
    color: var(--sm-text) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: transparent !important;
    border-top: 1px solid var(--sm-border) !important;
}

/* Stat / metric cards */
.card.text-bg-primary,
.card.text-bg-success,
.card.text-bg-info,
.card.text-bg-warning,
.card.text-bg-danger,
.card.text-bg-secondary {
    background: var(--sm-surface) !important;
    color: var(--sm-text) !important;
    border: 1px solid var(--sm-border) !important;
}

.card.text-bg-primary  { border-color: rgba(var(--sm-accent-rgb), 0.25) !important; }
.card.text-bg-success  { border-color: rgba(34, 197, 94, 0.25) !important; }
.card.text-bg-info     { border-color: rgba(56, 189, 248, 0.25) !important; }
.card.text-bg-warning  { border-color: rgba(251, 191, 36, 0.25) !important; }

.card.text-bg-primary .card-title,
.card.text-bg-success .card-title,
.card.text-bg-info .card-title,
.card.text-bg-warning .card-title {
    color: var(--sm-text-muted) !important;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}

.card.text-bg-primary .display-4,
.card.text-bg-success .display-4,
.card.text-bg-info .display-4,
.card.text-bg-warning .display-4 {
    color: var(--sm-text) !important;
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.card.text-bg-primary .btn-light,
.card.text-bg-success .btn-light,
.card.text-bg-info .btn-light,
.card.text-bg-warning .btn-light {
    background: transparent !important;
    color: var(--sm-text-muted) !important;
    border: 1px solid var(--sm-border-strong) !important;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: var(--sm-radius-sm);
    padding: 0.35rem 0.75rem;
}

.card.text-bg-primary .btn-light:hover,
.card.text-bg-success .btn-light:hover,
.card.text-bg-info .btn-light:hover,
.card.text-bg-warning .btn-light:hover {
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--sm-text) !important;
    border-color: var(--sm-border) !important;
}

/* ── Buttons ── */
.btn {
    border-radius: var(--sm-radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-primary {
    --bs-btn-bg: #ffffff;
    --bs-btn-border-color: #ffffff;
    --bs-btn-color: #000000;
    --bs-btn-hover-bg: #e8e8e8;
    --bs-btn-hover-border-color: #e8e8e8;
    --bs-btn-hover-color: #000000;
    --bs-btn-active-bg: #d4d4d4;
    --bs-btn-active-border-color: #d4d4d4;
    --bs-btn-active-color: #000000;
}

.btn-success {
    --bs-btn-bg: transparent;
    --bs-btn-border-color: var(--sm-border-strong);
    --bs-btn-color: var(--sm-text);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.06);
    --bs-btn-hover-border-color: var(--sm-border);
    --bs-btn-hover-color: var(--sm-text);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    --bs-btn-color: var(--sm-text-muted);
    --bs-btn-border-color: var(--sm-border-strong);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.06);
    --bs-btn-hover-border-color: var(--sm-border);
    --bs-btn-hover-color: var(--sm-text);
}

.btn-info,
.btn-warning,
.btn-danger,
.btn-secondary {
    border: 1px solid var(--sm-border-strong);
}

.btn-sm {
    font-size: 0.78rem;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
}

.btn-light {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #ffffff !important;
}

/* ── Forms ── */
.form-control,
.form-select {
    background: var(--sm-surface-2) !important;
    border: 1px solid var(--sm-border-strong) !important;
    color: var(--sm-text) !important;
    border-radius: var(--sm-radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--sm-surface-2) !important;
    border-color: rgba(var(--sm-accent-rgb), 0.5) !important;
    box-shadow: 0 0 0 3px rgba(var(--sm-accent-rgb), 0.12) !important;
    color: var(--sm-text) !important;
}

.form-control::placeholder {
    color: #555555;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--sm-text-muted);
    margin-bottom: 0.4rem;
}

.form-text {
    color: #666666 !important;
    font-size: 0.78rem;
}

.input-group-text {
    background: var(--sm-surface-2) !important;
    border-color: var(--sm-border-strong) !important;
    color: var(--sm-text-muted);
}

/* ── Tables ── */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--sm-text);
    --bs-table-border-color: var(--sm-border);
    vertical-align: middle;
    font-size: 0.875rem;
}

.table thead th {
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sm-text-muted) !important;
    border-bottom: 1px solid var(--sm-border) !important;
    padding: 0.75rem 1rem;
    background: transparent !important;
}

.table tbody td {
    padding: 0.85rem 1rem;
    border-color: var(--sm-border) !important;
    color: var(--sm-text);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background: rgba(255, 255, 255, 0.02) !important;
    color: var(--sm-text);
}

.table-hover > tbody > tr:hover > * {
    background: rgba(255, 255, 255, 0.04) !important;
    color: var(--sm-text);
}

/* ── Alerts ── */
.alert {
    border-radius: var(--sm-radius-sm);
    border: 1px solid var(--sm-border);
    font-size: 0.875rem;
}

.alert-warning {
    background: rgba(251, 191, 36, 0.08) !important;
    border-color: rgba(251, 191, 36, 0.2) !important;
    color: #fbbf24 !important;
}

.alert-success {
    background: rgba(34, 197, 94, 0.08) !important;
    border-color: rgba(34, 197, 94, 0.2) !important;
    color: #4ade80 !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08) !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
    color: #f87171 !important;
}

.alert-info {
    background: rgba(56, 189, 248, 0.08) !important;
    border-color: rgba(56, 189, 248, 0.2) !important;
    color: #38bdf8 !important;
}

.alert .btn-close {
    filter: invert(1) opacity(0.5);
}

/* ── Badges ── */
.badge {
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    border-radius: 6px;
    padding: 0.3em 0.55em;
}

.bg-success { background: rgba(34, 197, 94, 0.15) !important; color: #4ade80 !important; }
.bg-danger  { background: rgba(239, 68, 68, 0.15) !important; color: #f87171 !important; }
.bg-warning { background: rgba(251, 191, 36, 0.15) !important; color: #fbbf24 !important; }
.bg-info    { background: rgba(56, 189, 248, 0.15) !important; color: #38bdf8 !important; }
.bg-secondary { background: rgba(255, 255, 255, 0.08) !important; color: var(--sm-text-muted) !important; }
.bg-primary { background: rgba(var(--sm-accent-rgb), 0.15) !important; color: var(--sm-accent) !important; }

/* ── Modals ── */
.modal-content {
    background: var(--sm-surface) !important;
    border: 1px solid var(--sm-border) !important;
    border-radius: var(--sm-radius) !important;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6) !important;
}

.modal-header {
    border-bottom: 1px solid var(--sm-border) !important;
}

.modal-footer {
    border-top: 1px solid var(--sm-border) !important;
}

.dropdown-menu {
    background: var(--sm-surface) !important;
    border: 1px solid var(--sm-border) !important;
    border-radius: var(--sm-radius-sm);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
    padding: 0.35rem;
}

.dropdown-item {
    color: var(--sm-text-muted);
    border-radius: 6px;
    font-size: 0.875rem;
    padding: 0.45rem 0.75rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--sm-text) !important;
}

/* ── Page layout (panels) ── */
.page-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--sm-border);
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.page-header .lead {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.container.mt-4,
.container-fluid.mt-4 {
    padding-top: 0.5rem !important;
    padding-bottom: 3rem;
}

/* ── Auth pages (admin / rebrand login) ── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: var(--sm-bg);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius);
    overflow: hidden;
}

.auth-card-header {
    padding: 2rem 2rem 1.25rem;
    border-bottom: 1px solid var(--sm-border);
}

.auth-card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.auth-card-header p {
    color: var(--sm-text-muted);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.auth-card-body {
    padding: 1.75rem 2rem 2rem;
}

/* ── Customer portal (brand color via --primary-color / --primary-rgb) ── */
.customer-portal {
    background: var(--sm-bg) !important;
    position: relative;
    min-height: 100vh;
}

.customer-portal::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 65% 50% at 80% 0%, rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 45% 40% at 10% 100%, rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.customer-portal > .content-wrapper,
.customer-portal > nav,
.customer-portal > footer,
.customer-portal > .auth-center,
.customer-portal > .container {
    position: relative;
    z-index: 1;
}

.customer-portal .navbar.customer-nav {
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sm-border);
    padding: 0.85rem 0;
    transition: background 0.2s ease;
}

.customer-portal .navbar.customer-nav .navbar-brand {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--sm-text) !important;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    letter-spacing: -0.02em;
}

.customer-portal .navbar.customer-nav .navbar-brand img {
    max-height: 30px;
    border-radius: 6px;
    object-fit: contain;
}

.customer-portal .navbar.customer-nav .nav-link {
    color: var(--sm-text-muted) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem !important;
    border-radius: var(--sm-radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}

.customer-portal .navbar.customer-nav .nav-link:hover {
    color: var(--sm-text) !important;
    background: rgba(255, 255, 255, 0.05);
}

.customer-portal .navbar.customer-nav .nav-link.active {
    color: var(--primary-color, var(--sm-accent)) !important;
    background: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.1);
}

.customer-portal .customer-overline {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-color, var(--sm-accent));
    margin-bottom: 0.65rem;
}

.customer-portal .main-content {
    padding-bottom: 3rem;
    animation: sm-fade-up 0.5s ease both;
}

.customer-portal .welcome-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--sm-border);
}

.customer-portal .btn-primary {
    --bs-btn-bg: var(--primary-color, var(--sm-accent));
    --bs-btn-border-color: var(--primary-color, var(--sm-accent));
    --bs-btn-color: #ffffff;
    --bs-btn-hover-bg: var(--primary-color, var(--sm-accent));
    --bs-btn-hover-border-color: var(--primary-color, var(--sm-accent));
    --bs-btn-hover-color: #ffffff;
    filter: brightness(1);
    font-weight: 600;
    transition: filter 0.15s ease, transform 0.15s ease;
}

.customer-portal .btn-primary:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.customer-portal .btn-outline-primary {
    --bs-btn-color: var(--primary-color, var(--sm-accent));
    --bs-btn-border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.35);
    --bs-btn-hover-bg: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.1);
    --bs-btn-hover-border-color: var(--primary-color, var(--sm-accent));
    --bs-btn-hover-color: var(--primary-color, var(--sm-accent));
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.customer-portal .btn-outline-primary:hover {
    transform: translateY(-1px);
}

.customer-portal .text-primary {
    color: var(--primary-color, var(--sm-accent)) !important;
}

.customer-portal .form-control:focus,
.customer-portal .form-select:focus {
    border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.5) !important;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.12) !important;
}

.customer-portal footer {
    border-top: 1px solid var(--sm-border);
    background: var(--sm-bg) !important;
    color: var(--sm-text-muted);
    font-size: 0.82rem;
}

.customer-portal .content-wrapper {
    flex: 1 0 auto;
    position: relative;
    z-index: 1;
}

.customer-portal .status-card {
    border-radius: var(--sm-radius);
    padding: 1.25rem;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    margin-bottom: 0;
    transition: border-color 0.2s ease, transform 0.2s ease;
    animation: sm-fade-up 0.5s ease both;
}

.customer-portal .status-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
}

.customer-portal .status-active {
    border-color: rgba(34, 197, 94, 0.3) !important;
    background: rgba(34, 197, 94, 0.04);
}

.customer-portal .status-active .status-icon,
.customer-portal .status-active .status-value {
    color: #4ade80 !important;
}

.customer-portal .status-expired {
    border-color: rgba(239, 68, 68, 0.3) !important;
    background: rgba(239, 68, 68, 0.04);
}

.customer-portal .status-expired .status-icon,
.customer-portal .status-expired .status-value {
    color: #f87171 !important;
}

.customer-portal .status-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--primary-color, var(--sm-accent));
}

.customer-portal .status-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sm-text-muted);
    margin-bottom: 0.2rem;
}

.customer-portal .status-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sm-text);
}

.customer-portal .download-box {
    background: var(--sm-surface);
    border: 1px solid rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.25);
    border-radius: var(--sm-radius);
    padding: 1.5rem;
    margin-top: 0.5rem;
    transition: border-color 0.2s ease;
    animation: sm-fade-up 0.5s ease 0.1s both;
}

.customer-portal .download-box:hover {
    border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.4);
}

.customer-portal .download-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    font-weight: 600;
    border-radius: var(--sm-radius-sm);
    transition: transform 0.15s ease, filter 0.15s ease;
}

.customer-portal .download-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.customer-portal .sidebar-card {
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.customer-portal .sidebar-card:hover {
    border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.25) !important;
    transform: translateY(-2px);
}

.customer-portal .sidebar-card .card-header {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

.customer-portal .card {
    transition: border-color 0.2s ease;
}

.customer-portal .greeting,
.customer-portal .page-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sm-text);
    margin-bottom: 0.35rem;
}

.customer-portal .greeting span,
.customer-portal .page-title .accent {
    color: var(--primary-color, var(--sm-accent));
}

.customer-portal .sub-greeting,
.customer-portal .page-description {
    font-size: 0.9rem;
    color: var(--sm-text-muted);
    margin-bottom: 0;
}

.customer-portal .section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sm-text-muted);
    margin-bottom: 1rem;
}

.customer-portal .instructions-heading {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--sm-text);
}

.customer-portal .instructions-list {
    font-size: 0.875rem;
    color: var(--sm-text-muted);
    margin-bottom: 0;
}

.customer-portal .instructions-list li {
    margin-bottom: 0.4rem;
}

.customer-portal .code-inline {
    font-family: monospace;
    background: var(--sm-surface-2);
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--sm-border);
    border-radius: 4px;
    font-weight: 600;
    color: var(--sm-text);
}

.customer-portal .instructions-note {
    background: var(--sm-surface-2);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-sm);
    padding: 0.65rem 0.85rem;
    font-size: 0.8rem;
    color: var(--sm-text-muted);
}

.customer-portal .news-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--sm-text);
    margin-bottom: 0.5rem;
}

.customer-portal .news-date {
    font-size: 0.72rem;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: var(--sm-surface-2);
    color: var(--sm-text-muted);
    border: 1px solid var(--sm-border);
}

.customer-portal .news-item {
    border-bottom: 1px solid var(--sm-border);
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
}

.customer-portal .news-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.customer-portal .pinned-badge {
    background: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.15) !important;
    color: var(--primary-color, var(--sm-accent)) !important;
    border: 1px solid rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.3);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.customer-portal .pinned-news {
    border-left: 3px solid var(--primary-color, var(--sm-accent));
    background: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.04);
    border-radius: 0 var(--sm-radius-sm) var(--sm-radius-sm) 0;
    padding-left: 1rem;
}

/* Customer auth (login / register) */
.customer-portal.auth-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.customer-portal.auth-layout .auth-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.customer-portal .login-card,
.customer-portal .register-card {
    width: 100%;
    max-width: 420px;
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius);
    overflow: hidden;
    animation: sm-fade-up 0.5s ease both;
    transition: border-color 0.2s ease;
}

.customer-portal .login-card:hover,
.customer-portal .register-card:hover {
    border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.25);
}

.customer-portal .login-card-header,
.customer-portal .register-card-header {
    padding: 2rem 2rem 1.25rem;
    border-bottom: 1px solid var(--sm-border);
    text-align: center;
}

.customer-portal .login-card-header .brand-logo,
.customer-portal .register-card-header .brand-logo {
    max-height: 48px;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.customer-portal .login-title,
.customer-portal .register-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sm-text);
    margin-bottom: 0.35rem;
}

.customer-portal .login-subtitle {
    font-size: 0.875rem;
    color: var(--sm-text-muted);
    margin-bottom: 0;
}

.customer-portal .login-card-body,
.customer-portal .register-card-body {
    padding: 1.75rem 2rem 2rem;
}

.customer-portal .register-link,
.customer-portal .login-link {
    color: var(--primary-color, var(--sm-accent));
    font-weight: 500;
    text-decoration: none;
}

.customer-portal .register-link:hover,
.customer-portal .login-link:hover {
    text-decoration: underline;
}

.customer-portal .news-card {
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.customer-portal .news-card:hover {
    border-color: rgba(var(--primary-rgb, var(--sm-accent-rgb)), 0.35) !important;
    transform: translateY(-2px);
}

.customer-portal .news-divider {
    margin: 2rem 0;
    text-align: center;
    position: relative;
}

.customer-portal .news-divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--sm-border);
}

.customer-portal .news-divider-text {
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 0 1rem;
    background: var(--sm-bg);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sm-text-muted);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--sm-bg);
}

::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444444;
}

/* ── Landing page ── */
.landing-page {
    min-height: 100vh;
    background: var(--sm-bg);
    position: relative;
    overflow-x: hidden;
}

.landing-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 85% 15%, rgba(var(--sm-accent-rgb), 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 10% 80%, rgba(var(--sm-accent-rgb), 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.landing-page > * {
    position: relative;
    z-index: 1;
}

.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--sm-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.landing-logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    background: rgba(var(--sm-accent-rgb), 0.15);
    border: 1px solid rgba(var(--sm-accent-rgb), 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sm-accent);
}

.landing-logo-icon svg {
    display: block;
}

.landing-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--sm-text);
    text-decoration: none;
    border: 1px solid var(--sm-border-strong);
    border-radius: var(--sm-radius-sm);
    transition: background 0.15s ease, border-color 0.15s ease;
}

.landing-nav-cta:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--sm-border);
    color: var(--sm-text);
}

.landing-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
}

.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: calc(100vh - 220px);
}

.landing-overline {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sm-accent);
    margin-bottom: 1.25rem;
}

.landing-headline {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    max-width: 14ch;
}

.landing-sub {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--sm-text-muted);
    max-width: 42ch;
    margin-bottom: 2rem;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.landing-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.35rem;
    background: #ffffff;
    color: #000000;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--sm-radius-sm);
    border: none;
    transition: background 0.15s ease, transform 0.15s ease;
}

.landing-btn-primary:hover {
    background: #e8e8e8;
    color: #000000;
    transform: translateY(-1px);
}

.landing-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1.25rem;
    background: transparent;
    color: var(--sm-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--sm-border-strong);
    border-radius: var(--sm-radius-sm);
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.landing-btn-ghost:hover {
    color: var(--sm-text);
    border-color: var(--sm-border);
    background: rgba(255, 255, 255, 0.04);
}

.landing-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.landing-highlight {
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.landing-highlight-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 10px;
    background: rgba(var(--sm-accent-rgb), 0.12);
    border: 1px solid rgba(var(--sm-accent-rgb), 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sm-accent);
    font-size: 1.1rem;
}

.landing-highlight-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--sm-accent);
    margin-bottom: 0.35rem;
}

.landing-highlight-text {
    font-size: 0.85rem;
    color: var(--sm-text-muted);
    line-height: 1.55;
    margin-bottom: 0;
}

.landing-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.landing-stat {
    background: var(--sm-surface);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-sm);
    padding: 1rem;
    text-align: center;
}

.landing-stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sm-text);
    display: block;
}

.landing-stat-label {
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sm-text-muted);
    margin-top: 0.2rem;
}

@media (max-width: 900px) {
    .landing-hero {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        min-height: auto;
    }

    .landing-headline {
        max-width: none;
    }

    .landing-stat-row {
        grid-template-columns: 1fr;
    }

    .landing-nav,
    .landing-main {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}