:root {
    color-scheme: dark;

    --sn-color-black: #050505;
    --sn-color-charcoal-900: #101112;
    --sn-color-charcoal-800: #17191b;
    --sn-color-charcoal-700: #202429;
    --sn-color-panel: rgba(24, 26, 30, 0.82);
    --sn-color-panel-strong: rgba(19, 22, 26, 0.96);
    --sn-color-panel-soft: rgba(255, 255, 255, 0.03);
    --sn-color-border: rgba(189, 170, 136, 0.2);
    --sn-color-border-strong: rgba(207, 171, 109, 0.42);
    --sn-color-text: #f3ede2;
    --sn-color-text-muted: #c8bca7;
    --sn-color-accent: #cfab6d;
    --sn-color-accent-soft: rgba(207, 171, 109, 0.18);
    --sn-color-success: #76bf96;
    --sn-color-warning: #e2be79;
    --sn-color-danger: #e29797;
    --sn-color-info: #8db6c4;

    --sn-gradient-cinematic: radial-gradient(circle at 8% 4%, rgba(207, 171, 109, 0.15) 0%, transparent 34%),
        radial-gradient(circle at 88% 6%, rgba(207, 171, 109, 0.11) 0%, transparent 30%),
        linear-gradient(165deg, #050506 0%, #0d0f11 46%, #070708 100%);
    --sn-gradient-panel: linear-gradient(165deg, var(--sn-color-panel) 0%, var(--sn-color-panel-strong) 100%);

    --sn-font-body: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --sn-font-heading: "Palatino Linotype", "Book Antiqua", Georgia, serif;

    --sn-fw-body: 400;
    --sn-fw-label: 500;
    --sn-fw-button: 500;
    --sn-fw-section: 500;
    --sn-fw-page: 600;
    --sn-fw-hero: 600;
    --sn-fw-card: 500;
    --sn-fw-nav: 500;
    --sn-fw-emphasis: 600;

    --sn-lh-tight: 1.2;
    --sn-lh-body: 1.66;
    --sn-lh-loose: 1.78;

    --sn-space-1: 0.25rem;
    --sn-space-2: 0.5rem;
    --sn-space-3: 0.75rem;
    --sn-space-4: 1rem;
    --sn-space-5: 1.25rem;
    --sn-space-6: 1.65rem;
    --sn-space-8: 2rem;
    --sn-space-10: 2.5rem;
    --sn-space-12: 3rem;

    --sn-radius-sm: 8px;
    --sn-radius-md: 14px;
    --sn-radius-lg: 20px;
    --sn-radius-xl: 24px;
    --sn-radius-pill: 999px;

    --sn-border-thin: 1px solid var(--sn-color-border);
    --sn-border-strong: 1px solid var(--sn-color-border-strong);

    --sn-shadow-soft: 0 14px 30px rgba(0, 0, 0, 0.26);
    --sn-shadow-lg: 0 18px 36px rgba(0, 0, 0, 0.34);

    --sn-glass-bg: rgba(14, 16, 19, 0.65);
    --sn-glass-blur: blur(9px);

    --sn-motion-fast: 150ms;
    --sn-motion-standard: 220ms;
    --sn-motion-slow: 220ms;
    --sn-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --sn-ease-in-out: cubic-bezier(0.45, 0.05, 0.55, 0.95);

    --sn-breakpoint-mobile: 760px;
    --sn-breakpoint-tablet: 980px;
    --sn-breakpoint-desktop: 1200px;

    --sn-focus-ring: 0 0 0 3px rgba(207, 171, 109, 0.58);

    --sn-z-base: 1;
    --sn-z-header: 40;
    --sn-z-drawer: 120;
    --sn-z-overlay: 110;
    --sn-z-toast: 160;
    --sn-z-skip-link: 220;
}

* {
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--sn-font-body);
    font-weight: var(--sn-fw-body);
    line-height: var(--sn-lh-body);
    color: var(--sn-color-text);
    background: var(--sn-gradient-cinematic);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--sn-font-heading);
    font-weight: var(--sn-fw-page);
    line-height: var(--sn-lh-tight);
    letter-spacing: 0.01em;
    margin-block: 0 0.62em;
    color: var(--sn-color-text);
}

h1 {
    font-weight: var(--sn-fw-hero);
}

h2,
h3 {
    font-weight: var(--sn-fw-section);
}

p,
li,
dd,
dt,
label,
input,
select,
textarea,
button {
    font-weight: var(--sn-fw-body);
}

label,
legend,
th,
.site-home-nav a,
.portal-nav a,
.sidebar-link,
.section-kicker,
.portal-section-kicker,
.brand-kicker,
.topbar-name,
.card-label,
.metric-card dt,
.package-meta dt,
.review-grid dt,
.booking-progress-state-text {
    font-weight: var(--sn-fw-label);
}

a,
button,
.btn,
.button {
    transition: color var(--sn-motion-fast) var(--sn-ease-in-out),
        background-color var(--sn-motion-standard) var(--sn-ease-in-out),
        border-color var(--sn-motion-standard) var(--sn-ease-in-out),
        transform var(--sn-motion-standard) var(--sn-ease-out),
        box-shadow var(--sn-motion-standard) var(--sn-ease-in-out),
        opacity var(--sn-motion-fast) var(--sn-ease-in-out);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: none;
    box-shadow: var(--sn-focus-ring);
}

.skip-link {
    z-index: var(--sn-z-skip-link);
}

.glass-panel,
.panel,
.card,
.metric-card,
.stack-card,
.service-card,
.package-card,
.addon-card,
.callout-card,
.contact-card,
.visual-card,
.portal-landing-card,
.portal-panel,
.portal-nav,
.hero-inner,
.content-section,
.site-home-footer-inner,
.site-header-inner,
.details-form,
.addons-form,
.review-page,
.confirmation-header,
.confirmation-details,
.auth-form,
.guest-card {
    background: var(--sn-gradient-panel);
    border: var(--sn-border-thin);
    box-shadow: var(--sn-shadow-soft);
    border-radius: var(--sn-radius-lg);
}

.glass-panel,
.panel,
.card,
.metric-card,
.stack-card,
.portal-panel,
.portal-nav,
.guest-card {
    backdrop-filter: var(--sn-glass-blur);
}

.card:hover,
.package-card:hover,
.addon-card:hover,
.service-card:hover,
.portal-landing-card:hover,
a.button:hover,
button.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--sn-shadow-lg);
}

.btn,
.button {
    font-weight: var(--sn-fw-button);
}

.btn-primary,
.button-primary {
    background: linear-gradient(160deg, rgba(18, 20, 24, 0.98) 0%, rgba(10, 12, 15, 0.98) 100%);
    border: 1px solid rgba(207, 171, 109, 0.5);
    box-shadow: 0 0 0 1px rgba(207, 171, 109, 0.15), 0 10px 24px rgba(0, 0, 0, 0.34);
    color: var(--sn-color-text);
}

.btn-secondary,
.button-secondary {
    background: rgba(10, 12, 15, 0.34);
    border: var(--sn-border-thin);
    color: var(--sn-color-text);
}

.button-ghost {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(189, 170, 136, 0.18);
    color: var(--sn-color-text-muted);
}

.btn-primary:hover,
.button-primary:hover {
    box-shadow: 0 0 0 1px rgba(207, 171, 109, 0.2), 0 14px 28px rgba(0, 0, 0, 0.38), 0 0 18px rgba(207, 171, 109, 0.16);
}

.btn[disabled],
.btn:disabled,
.button[disabled],
.button:disabled,
.btn-disabled {
    opacity: 0.58;
    cursor: not-allowed;
    transform: none;
    border-color: rgba(189, 170, 136, 0.16);
    color: rgba(243, 237, 226, 0.62);
}

.btn[aria-busy="true"],
.button[aria-busy="true"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn[aria-busy="true"]::after,
.button[aria-busy="true"]::after,
.btn-loading-indicator {
    content: '';
    width: 0.82rem;
    height: 0.82rem;
    border-radius: 999px;
    background: rgba(207, 171, 109, 0.75);
    box-shadow: 0 0 0 2px rgba(207, 171, 109, 0.24);
    animation: sn-loading-dot var(--sn-motion-slow) var(--sn-ease-in-out) infinite alternate;
}

input,
select,
textarea {
    width: 100%;
    border-radius: var(--sn-radius-md);
    border: var(--sn-border-thin);
    background: rgba(7, 8, 10, 0.82);
    color: var(--sn-color-text);
    padding: 0.72rem 0.85rem;
    line-height: 1.45;
    min-height: 2.9rem;
}

select option {
    background: #0d1115;
    color: var(--sn-color-text);
}

input::placeholder,
textarea::placeholder {
    color: rgba(200, 188, 168, 0.72);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"],
.field-error + input,
.field-error + select,
.field-error + textarea {
    border-color: rgba(226, 151, 151, 0.8);
}

.field-error,
.form-error {
    color: var(--sn-color-danger);
    margin: 0.2rem 0 0;
}

.help-text,
.muted-copy,
.portal-tagline,
.portal-landing-copy,
.hero-text,
.site-brandmark-subtitle,
.topbar-email,
.package-description,
.section-kicker,
.brand-kicker,
.portal-user-email,
.table-subtle,
.details-form-header p,
.review-header p {
    color: var(--sn-color-text-muted);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    border: var(--sn-border-thin);
    border-radius: var(--sn-radius-md);
    overflow: hidden;
    background: rgba(7, 9, 12, 0.6);
}

.data-table tbody tr {
    transition: background-color var(--sn-motion-fast) var(--sn-ease-in-out);
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: var(--sn-z-base);
    background: rgba(16, 20, 26, 0.96);
    font-weight: var(--sn-fw-label);
}

.data-table th,
.data-table td {
    padding: 0.65rem 0.65rem;
    border-bottom: 1px solid rgba(188, 163, 112, 0.16);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.status-pill,
.status-badge {
    border-radius: var(--sn-radius-pill);
    padding: 0.15rem 0.55rem;
    font-size: 0.78rem;
    line-height: 1.2;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: var(--sn-fw-label);
}

.status-ok,
.status-pill-paid,
.status-pill-approved,
.status-pill-signed {
    color: #c6e8d4;
    background: rgba(74, 137, 105, 0.24);
    border-color: rgba(101, 181, 143, 0.5);
}

.status-pill-pending,
.status-pill-overdue {
    color: #f2dcac;
    background: rgba(146, 112, 46, 0.28);
    border-color: rgba(226, 190, 121, 0.45);
}

.status-pill-failed,
.status-pill-declined,
.status-pill-destructive {
    color: #f0c3c3;
    background: rgba(121, 56, 56, 0.3);
    border-color: rgba(226, 151, 151, 0.55);
}

.status-pill-archived {
    color: #cad0d9;
    background: rgba(80, 90, 110, 0.34);
    border-color: rgba(142, 151, 172, 0.45);
}

.form-stack,
.auth-form,
.details-grid,
.addons-grid,
.package-grid,
.portal-landing-grid,
.metric-grid,
.card-grid,
.split-grid,
.review-grid,
.time-slot-grid,
.time-dial-columns,
.portal-content-area > section,
.portal-content-area > article {
    gap: var(--sn-space-4);
}

.upload-control {
    border: var(--sn-border-thin);
    border-radius: var(--sn-radius-lg);
    background: rgba(12, 14, 18, 0.84);
    padding: var(--sn-space-4);
    display: grid;
    gap: var(--sn-space-4);
}

.upload-dropzone {
    border: 1px dashed rgba(207, 171, 109, 0.52);
    border-radius: var(--sn-radius-md);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--sn-space-6);
    min-height: 11.5rem;
    display: grid;
    place-items: center;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--sn-motion-standard) var(--sn-ease-in-out),
        background-color var(--sn-motion-standard) var(--sn-ease-in-out),
        box-shadow var(--sn-motion-standard) var(--sn-ease-in-out),
        transform var(--sn-motion-fast) var(--sn-ease-in-out);
}

.upload-dropzone::before {
    content: '⬆';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: var(--sn-radius-pill);
    border: 1px solid rgba(207, 171, 109, 0.5);
    background: rgba(207, 171, 109, 0.12);
    color: rgba(207, 171, 109, 0.92);
    margin-bottom: 0.45rem;
}

.upload-dropzone.is-dragover {
    border-color: rgba(231, 198, 137, 0.95);
    background: rgba(207, 171, 109, 0.16);
    box-shadow: 0 0 0 1px rgba(231, 198, 137, 0.3);
    transform: translateY(-1px);
}

.upload-dropzone input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(100%);
}

.upload-preview {
    display: grid;
    gap: var(--sn-space-2);
}

.upload-preview img {
    max-width: 240px;
    width: 100%;
    height: auto;
    border-radius: var(--sn-radius-md);
    border: var(--sn-border-thin);
    object-fit: cover;
}

.upload-meta,
.upload-error,
.upload-success {
    font-size: 0.9rem;
    margin: 0;
}

.upload-error {
    color: var(--sn-color-danger);
}

.upload-success {
    color: var(--sn-color-success);
}

.upload-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sn-space-3);
}

.upload-replace-btn {
    appearance: none;
    border: 1px solid rgba(207, 171, 109, 0.48);
    border-radius: var(--sn-radius-pill);
    padding: 0.5rem 0.82rem;
    background: rgba(207, 171, 109, 0.1);
    color: var(--sn-color-text);
    font-size: 0.9rem;
    font-weight: var(--sn-fw-button);
    cursor: pointer;
}

.upload-replace-btn:hover,
.upload-replace-btn:focus-visible {
    background: rgba(207, 171, 109, 0.18);
}

.nav-toggle,
.sidebar-toggle,
.portal-nav-toggle,
.site-nav-toggle {
    appearance: none;
    border: var(--sn-border-thin);
    border-radius: var(--sn-radius-md);
    padding: 0.55rem 0.75rem;
    background: rgba(207, 171, 109, 0.16);
    color: var(--sn-color-text);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: var(--sn-fw-nav);
}

.nav-toggle .bar,
.site-nav-toggle .bar,
.portal-nav-toggle .bar,
.sidebar-toggle .bar {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform var(--sn-motion-standard) var(--sn-ease-in-out), opacity var(--sn-motion-standard) var(--sn-ease-in-out);
}

[data-nav="drawer"],
.portal-nav,
.sidebar {
    transition: transform var(--sn-motion-standard) var(--sn-ease-out), opacity var(--sn-motion-fast) var(--sn-ease-in-out), visibility var(--sn-motion-fast) var(--sn-ease-in-out);
}

.site-home-nav a,
.portal-landing-nav a,
.portal-nav a,
.sidebar-link {
    position: relative;
}

.site-home-nav a::after,
.portal-landing-nav a::after,
.portal-nav a::after,
.sidebar-link::after {
    content: '';
    position: absolute;
    left: 0.2rem;
    right: 0.2rem;
    bottom: 0.12rem;
    height: 1px;
    background: rgba(207, 171, 109, 0.75);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--sn-motion-standard) var(--sn-ease-out);
}

.site-home-nav a:hover::after,
.site-home-nav a:focus-visible::after,
.portal-landing-nav a:hover::after,
.portal-landing-nav a:focus-visible::after,
.portal-nav a:hover::after,
.portal-nav a:focus-visible::after,
.sidebar-link:hover::after,
.sidebar-link:focus-visible::after,
.site-home-nav a[aria-current="page"]::after,
.portal-landing-nav a[aria-current="page"]::after,
.portal-nav a[aria-current="page"]::after,
.portal-nav a.is-active::after,
.sidebar-link.is-active::after {
    transform: scaleX(1);
}

.site-home-nav a[aria-current="page"],
.portal-landing-nav a[aria-current="page"],
.portal-nav a[aria-current="page"],
.portal-nav a.is-active,
.sidebar-link.is-active {
    color: var(--sn-color-text);
}

.package-card-selected,
.addon-card-selected,
.calendar-cell-selected,
.time-slot-btn-selected {
    border-color: rgba(207, 171, 109, 0.7) !important;
    box-shadow: 0 0 0 1px rgba(207, 171, 109, 0.3), 0 12px 24px rgba(0, 0, 0, 0.3);
}

.addons-pricing [data-pricing-total],
.review-section [data-pricing-total] {
    font-size: clamp(1.2rem, 1.9vw, 1.52rem);
    font-weight: var(--sn-fw-emphasis);
    color: var(--sn-color-text);
}

.addons-pricing [data-pricing-retainer-amount],
.review-section [data-pricing-retainer-amount] {
    color: var(--sn-color-accent);
    font-weight: var(--sn-fw-emphasis);
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--sn-z-overlay);
    background: rgba(2, 3, 5, 0.58);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--sn-motion-standard) var(--sn-ease-in-out);
}

.nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

body.has-drawer-open {
    overflow: hidden;
}

@media (max-width: 980px) {
    .data-table-wrap {
        overflow-x: auto;
        border-radius: var(--sn-radius-md);
    }

    .portal-panel {
        grid-template-columns: 1fr;
    }

    .portal-nav,
    .sidebar,
    [data-nav="drawer"] {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: min(86vw, 320px);
        z-index: var(--sn-z-drawer);
        transform: translateX(-104%);
        overflow-y: auto;
        visibility: hidden;
    }

    .portal-nav.is-open,
    .sidebar.is-open,
    [data-nav="drawer"].is-open {
        transform: translateX(0);
        visibility: visible;
    }
}

@media (max-width: 760px) {
    .site-home-nav,
    .portal-landing-nav {
        display: none;
    }

    .site-home-nav.is-open,
    .portal-landing-nav.is-open {
        display: grid;
        gap: 0.65rem;
        padding: var(--sn-space-4);
        border: var(--sn-border-thin);
        border-radius: var(--sn-radius-lg);
        background: rgba(10, 12, 15, 0.95);
    }

    .hero-actions,
    .portal-landing-actions,
    .details-form-actions,
    .review-actions {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0ms !important;
        scroll-behavior: auto !important;
    }
}

@keyframes sn-loading-dot {
    from {
        opacity: 0.45;
    }

    to {
        opacity: 1;
    }
}
