:root {
    color-scheme: dark;
    --font-display: "Cormorant Garamond", Georgia, serif;
    --font-body: "DM Sans", system-ui, sans-serif;
    --color-bg: #08090a;
    --color-bg-rgb: 8 9 10;
    --color-surface: #111315;
    --color-surface-raised: #191c1f;
    --color-surface-offset: #22262a;
    --color-text: #f4f1ea;
    --color-muted: #b8b2a7;
    --color-faint: #7d776f;
    --color-line: rgba(244, 241, 234, 0.14);
    --color-primary: #e7dfcf;
    --color-primary-text: #111315;
    --color-danger: #c77763;
    --shadow-panel: 0 24px 80px rgba(0, 0, 0, 0.45);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);
    --carbon-pattern:
        repeating-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.045) 0 1px,
            transparent 1px 8px
        ),
        repeating-linear-gradient(
            -45deg,
            rgba(255, 255, 255, 0.03) 0 1px,
            transparent 1px 8px
        );
}

[data-theme="light"] {
    color-scheme: light;
    --color-bg: #efebe3;
    --color-bg-rgb: 239 235 227;
    --color-surface: #fbf8f1;
    --color-surface-raised: #fffdf8;
    --color-surface-offset: #e1dbcf;
    --color-text: #161719;
    --color-muted: #5c5852;
    --color-faint: #817b72;
    --color-line: rgba(22, 23, 25, 0.14);
    --color-primary: #151618;
    --color-primary-text: #f7f3eb;
    --shadow-panel: 0 24px 70px rgba(33, 31, 27, 0.16);
    --carbon-pattern:
        repeating-linear-gradient(
            45deg,
            rgba(0, 0, 0, 0.05) 0 1px,
            transparent 1px 8px
        ),
        repeating-linear-gradient(
            -45deg,
            rgba(0, 0, 0, 0.035) 0 1px,
            transparent 1px 8px
        );
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--color-bg);
    font-synthesis: none;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background:
        radial-gradient(
            circle at 16% 0%,
            rgba(255, 255, 255, 0.11),
            transparent 28rem
        ),
        radial-gradient(
            circle at 84% 8%,
            rgba(183, 174, 154, 0.12),
            transparent 26rem
        ),
        linear-gradient(
            135deg,
            rgba(var(--color-bg-rgb) / 1),
            rgba(var(--color-bg-rgb) / 0.96)
        ),
        var(--carbon-pattern);
}

button,
input,
textarea {
    font: inherit;
}

button {
    min-height: 44px;
    border: 0;
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

[x-cloak] {
    display: none !important;
}

.page-shell {
    width: 100%;
    margin: 0;
    padding: 12px;
}

.app-header,
.header-actions,
.section-heading,
.dialog-header,
.dialog-footer,
.rename-banner,
.rename-banner > div {
    display: flex;
    align-items: center;
}

.app-header {
    justify-content: space-between;
    gap: 14px;
    padding: 8px 0 14px;
}

.app-logo {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 300;
    letter-spacing: -0.08em;
    text-decoration: none;
}

.header-actions,
.dialog-footer,
.rename-banner > div {
    gap: 10px;
}

.app-main,
.dialog-surface {
    border: 1px solid var(--color-line);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 34%),
        var(--carbon-pattern),
        color-mix(in srgb, var(--color-surface) 94%, transparent);
    box-shadow: var(--shadow-panel);
}

.app-main {
    min-height: calc(100vh - 96px);
    margin-top: 8px;
    padding: 12px;
}

.section-heading h1,
.dialog-header h2 {
    margin: 0 0 5px;
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: -0.055em;
}

.eyebrow,
.card-add small,
.field-label span {
    color: var(--color-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-heading {
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.section-heading h1,
.dialog-header h2 {
    font-size: clamp(2rem, 5vw, 3.4rem);
}

.site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 12px;
    width: 100%;
}

.site-card,
.card-add {
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: color-mix(
        in srgb,
        var(--color-surface-raised) 82%,
        transparent
    );
}

.site-card {
    position: relative;
    overflow: hidden;
}

.preview-slab {
    height: 132px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 46%),
        var(--carbon-pattern), var(--color-surface-offset);
}

.card-body {
    padding: 12px;
}

.card-body h2 {
    margin: 0;
    font-size: 1.1rem;
    overflow-wrap: anywhere;
}

.card-add {
    width: 100%;
    min-height: 234px;
    color: var(--color-text);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
}

.card-menu {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
}

.card-menu summary {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-surface) 78%, transparent);
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    backdrop-filter: blur(10px);
}

.card-menu summary::-webkit-details-marker {
    display: none;
}

.card-menu-panel {
    position: absolute;
    top: 42px;
    right: 0;
    min-width: 150px;
    padding: 6px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-panel);
}

.card-menu-panel a,
.card-menu-panel button {
    width: 100%;
    min-height: 36px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    background: transparent;
    text-align: left;
    text-decoration: none;
}

.card-menu-panel a:hover,
.card-menu-panel button:hover {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.card-menu-panel .danger {
    color: var(--color-danger);
}

.card-add span {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    font-size: 2.6rem;
    font-family: var(--font-display);
}

.btn-primary,
.btn-secondary,
.btn-danger,
.icon-btn,
.mode-tabs button {
    border-radius: 999px;
}

.btn-primary,
.btn-secondary,
.btn-danger,
.icon-btn,
.mode-tabs button {
    padding: 0 14px;
    transition:
        transform var(--transition),
        background-color var(--transition),
        border-color var(--transition);
}

.theme-toggle {
    width: 44px;
    padding: 0;
}

.theme-toggle span {
    font-size: 1.1rem;
    line-height: 1;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-text);
}

.btn-secondary,
.icon-btn,
.mode-tabs button {
    border: 1px solid var(--color-line);
    background: color-mix(
        in srgb,
        var(--color-surface-raised) 76%,
        transparent
    );
    color: var(--color-text);
}

.btn-danger {
    border: 1px solid color-mix(in srgb, var(--color-danger) 48%, transparent);
    background: color-mix(in srgb, var(--color-danger) 16%, transparent);
    color: var(--color-text);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-danger:hover,
.icon-btn:hover,
.mode-tabs button:hover {
    transform: translateY(-1px);
}

.drag-overlay {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.58);
    backdrop-filter: blur(12px);
}

.drag-overlay > div {
    width: min(520px, 100%);
    padding: 42px;
    border: 1px dashed var(--color-primary);
    border-radius: var(--radius-xl);
    background: var(--carbon-pattern), var(--color-surface);
    text-align: center;
}

.drag-overlay strong {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 8vw, 4.4rem);
    font-weight: 300;
    letter-spacing: -0.06em;
}

.add-dialog {
    width: min(760px, calc(100% - 24px));
    max-height: calc(100vh - 24px);
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
}

.add-dialog::backdrop {
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(10px);
}

.dialog-surface {
    padding: clamp(18px, 4vw, 30px);
}

.dialog-header,
.rename-banner,
.dialog-footer {
    justify-content: space-between;
    gap: 16px;
}

.mode-tabs {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    margin: 18px 0;
    border: 1px solid var(--color-line);
    border-radius: 999px;
}

.mode-tabs button.active {
    background: var(--color-primary);
    color: var(--color-primary-text);
}

.editor-zone {
    min-height: 260px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

textarea {
    width: 100%;
    min-height: 260px;
    resize: vertical;
    border: 0;
    padding: 18px;
    color: var(--color-text);
    background: transparent;
    outline: none;
}

.file-summary {
    min-height: 260px;
    display: grid;
    align-content: center;
    gap: 14px;
    padding: 22px;
}

.file-summary ul {
    margin: 0;
    padding-left: 18px;
    color: var(--color-muted);
}

.rename-banner {
    margin: 14px 0;
    padding: 12px;
    border: 1px solid color-mix(in srgb, var(--color-primary) 32%, transparent);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.field-label {
    display: grid;
    gap: 8px;
    margin: 16px 0;
}

.field-label input {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 0 14px;
    color: var(--color-text);
    background: color-mix(
        in srgb,
        var(--color-surface-raised) 78%,
        transparent
    );
}

.toast-stack {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 40;
    display: grid;
    gap: 10px;
}

.toast {
    max-width: min(360px, calc(100vw - 36px));
    padding: 14px 16px;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-primary-text);
    box-shadow: var(--shadow-panel);
}

.toast.error {
    background: var(--color-danger);
    color: #140706;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

@media (max-width: 860px) {
    .page-shell {
        width: 100%;
        padding-top: 12px;
    }

    .app-header,
    .dialog-header,
    .dialog-footer,
    .rename-banner {
        display: grid;
    }

    .header-actions,
    .rename-banner > div {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}