/* Urlivo design tokens
   Centralized foundations + semantic aliases + component polish layer.
   Loaded after styles.css to keep the current UI while standardizing the system. */

:root {
    color-scheme: light;

    /* Foundations: colors */
    --token-bg: #f8f9fb;
    --token-bg-soft: #f3f5f9;
    --token-surface: #ffffff;
    --token-surface-soft: #fbfcff;
    --token-surface-muted: #f6f8fc;
    --token-surface-strong: #eef2f8;
    --token-border: rgba(15, 23, 42, 0.08);
    --token-border-strong: rgba(15, 23, 42, 0.12);
    --token-border-soft: rgba(15, 23, 42, 0.05);
    --token-text: #0f172a;
    --token-text-muted: rgba(15, 23, 42, 0.66);
    --token-text-soft: rgba(15, 23, 42, 0.5);
    --token-primary: #5a54ff;
    --token-primary-hover: #4f48f2;
    --token-primary-soft: #eef0ff;
    --token-primary-soft-2: #f6f7ff;
    --token-primary-ink: #3f3ac9;
    --token-success: #15803d;
    --token-success-soft: #edf9f0;
    --token-warning: #b45309;
    --token-warning-soft: #fff8eb;
    --token-danger: #c2410c;
    --token-danger-soft: #fff4f2;

    /* Foundations: type */
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-sans-ar: "Noto Sans Arabic", Tahoma, Arial, sans-serif;
    --font-size-xs: .75rem;
    --font-size-sm: .875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --line-height-tight: 1.08;
    --line-height-heading: 1.14;
    --line-height-body: 1.62;
    --tracking-tight: -.035em;
    --tracking-base: -.02em;

    /* Foundations: spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;
    --space-8: 40px;

    /* Foundations: radii */
    --radius-xs: 10px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* Foundations: shadows */
    --shadow-soft: 0 8px 30px rgba(15, 23, 42, 0.05);
    --shadow-medium: 0 14px 34px rgba(15, 23, 42, 0.08);
    --shadow-overlay: 0 24px 52px rgba(15, 23, 42, 0.12);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.9);

    /* Foundations: motion */
    --motion-fast: 140ms;
    --motion-base: 180ms;
    --ease-standard: cubic-bezier(.2, .8, .2, 1);
    --focus-ring: 0 0 0 4px rgba(90, 84, 255, 0.14);

    /* Semantic bridge to the current project variables */
    --bg: var(--token-bg);
    --bg-soft: var(--token-bg-soft);
    --surface: var(--token-surface);
    --surface-2: var(--token-surface-soft);
    --surface-3: var(--token-surface-muted);
    --surface-soft: var(--token-surface-strong);
    --text: var(--token-text);
    --muted: var(--token-text-soft);
    --muted-strong: var(--token-text-muted);
    --line: var(--token-border);
    --line-strong: var(--token-border-strong);
    --accent: var(--token-primary);
    --accent-strong: var(--token-primary-ink);
    --accent-soft: var(--token-primary-soft);
    --accent-soft-2: var(--token-primary-soft-2);
    --success: var(--token-success);
    --warning: var(--token-warning);
    --danger: var(--token-danger);
    --shadow: var(--shadow-medium);
    --radius: var(--radius-lg);
    --radius-lg: var(--radius-xl);
    --container: 1120px;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(circle at top center, rgba(90, 84, 255, 0.05), transparent 28%),
        linear-gradient(180deg, #fdfdff 0%, var(--bg) 42%, #f6f8fc 100%);
}

.rtl body,
body.rtl {
    font-family: var(--font-sans-ar);
}

h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    letter-spacing: var(--tracking-tight);
}

p,
li,
small,
.muted,
.footer-note,
.empty-state {
    line-height: var(--line-height-body);
}

strong {
    color: var(--text);
}

::selection {
    background: rgba(90, 84, 255, 0.16);
}

.container {
    width: min(var(--container), calc(100% - var(--space-6)));
}

.page {
    padding-block: var(--space-6) calc(var(--space-8) + var(--space-2));
}

.page > * + * {
    margin-top: var(--space-4);
}

.site-header {
    background: rgba(253, 253, 255, 0.9);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(12px);
}

.nav-shell {
    min-height: 70px;
    gap: var(--space-4);
}

.brand {
    gap: var(--space-3);
}

.brand-name {
    font-size: 1.32rem;
    letter-spacing: var(--tracking-base);
}

.nav-links {
    gap: var(--space-1);
}

.nav-links a {
    min-height: 40px;
    padding: .6rem .85rem;
    border-radius: var(--radius-sm);
    color: var(--muted-strong);
    transition:
        color var(--motion-fast) var(--ease-standard),
        background var(--motion-fast) var(--ease-standard),
        border-color var(--motion-fast) var(--ease-standard),
        box-shadow var(--motion-fast) var(--ease-standard);
}

.nav-links a:hover,
.nav-links a.current {
    background: var(--surface);
    border-color: var(--line);
    box-shadow: var(--shadow-inset);
}

.card {
    padding: var(--space-5);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.hero,
.pricing-card.featured,
.pricing-card.selected {
    background-image: none;
}

.hero {
    background:
        radial-gradient(circle at top right, rgba(90, 84, 255, 0.08), transparent 34%),
        linear-gradient(180deg, #fcfdff 0%, #f7f9fe 100%);
}

.hero-grid {
    gap: var(--space-4);
    padding: var(--space-5);
}

.hero-copy {
    gap: var(--space-4);
}

.hero h1 {
    max-width: 11ch;
}

.lead,
.section-heading p,
.home-section-heading p,
.feature-card p,
.feature-list,
.notice,
small,
.muted,
.empty-state,
.footer-note,
.stat-label,
.sub-row,
.dropdown-user-text small,
.user-chip-meta small {
    color: var(--muted-strong);
}

.eyebrow,
.hero-meta span,
.card-kicker,
.badge-neutral,
.preview-pill {
    border-radius: var(--radius-pill);
}

.eyebrow {
    background: var(--accent-soft);
    border-color: rgba(90, 84, 255, 0.12);
    color: var(--accent-strong);
}

.grid,
.stack,
.pricing-wrap,
.feature-card,
.pricing-card,
.preview-window,
.hero-meta,
.hero-checks,
.muted-list,
.dropdown-list {
    gap: var(--space-4);
}

.button,
button,
input[type=submit],
.ghost-button,
.copy-button,
.link-button,
.menu-toggle,
.dropdown-toggle {
    border-radius: var(--radius-sm);
    transition:
        transform var(--motion-fast) var(--ease-standard),
        background var(--motion-fast) var(--ease-standard),
        border-color var(--motion-fast) var(--ease-standard),
        box-shadow var(--motion-fast) var(--ease-standard),
        color var(--motion-fast) var(--ease-standard),
        filter var(--motion-fast) var(--ease-standard);
}

.button,
button,
input[type=submit] {
    min-height: 42px;
    padding: .72rem 1rem;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 24px rgba(90, 84, 255, 0.2);
}

.button:hover,
button:hover,
input[type=submit]:hover {
    background: var(--token-primary-hover);
    box-shadow: 0 14px 28px rgba(90, 84, 255, 0.24);
    filter: none;
}

.button:active,
button:active,
input[type=submit]:active,
.link-button:active,
.ghost-button:active,
.copy-button:active,
.dropdown-toggle:active,
.menu-toggle:active {
    transform: translateY(0) scale(.99);
}

.button.secondary,
.link-button,
.ghost-button,
.copy-button,
.dropdown-toggle,
.menu-toggle {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
}

.button.secondary:hover,
.link-button:hover,
.ghost-button:hover,
.copy-button:hover,
.dropdown-toggle:hover,
.menu-toggle:hover,
.nav-dropdown.is-open .dropdown-toggle {
    background: var(--surface-2);
    border-color: var(--line-strong);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
    filter: none;
}

.link-button,
.ghost-button,
.copy-button {
    font-weight: 700;
}

.link-button {
    color: var(--accent-strong);
    background: var(--accent-soft-2);
    border-color: rgba(90, 84, 255, 0.1);
}

.link-button:hover {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.link-button.danger-text,
.dropdown-item.danger {
    color: var(--danger);
}

.link-button.danger-text {
    background: var(--token-danger-soft);
    border-color: rgba(194, 65, 12, 0.12);
}

.link-button.danger-text:hover,
.dropdown-item.danger:hover {
    background: rgba(194, 65, 12, 0.08);
}

input,
select,
textarea {
    min-height: 46px;
    padding: .78rem .9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--line-strong);
}

input:focus,
select:focus,
textarea:focus,
.button:focus-visible,
button:focus-visible,
input[type=submit]:focus-visible,
.ghost-button:focus-visible,
.copy-button:focus-visible,
.link-button:focus-visible,
.dropdown-toggle:focus-visible,
.menu-toggle:focus-visible,
a:focus-visible {
    outline: none;
    border-color: rgba(90, 84, 255, 0.28);
    box-shadow: var(--focus-ring);
}

.checkbox-row {
    gap: var(--space-3);
}

.checkbox-row input {
    accent-color: var(--accent);
}

.alert,
.notice,
.empty-state,
.preview-target,
.preview-stat,
.preview-link,
.muted-list span,
.hero-meta span,
.dropdown-menu,
tbody tr,
.sub-row,
.user-menu,
.lang-switcher,
.dropdown-user,
.badge,
.hero-checks span {
    border-radius: var(--radius-md);
}

.alert {
    padding: .9rem 1rem;
    border: 1px solid var(--line);
}

.alert.success {
    background: var(--token-success-soft);
    border-color: rgba(21, 128, 61, 0.18);
    color: var(--token-success);
}

.alert.danger {
    background: var(--token-danger-soft);
    border-color: rgba(194, 65, 12, 0.16);
    color: var(--danger);
}

.badge-success {
    background: var(--token-success-soft);
    border-color: rgba(21, 128, 61, 0.18);
    color: var(--token-success);
}

.badge-warning {
    background: var(--token-warning-soft);
    border-color: rgba(180, 83, 9, 0.18);
    color: var(--token-warning);
}

.badge-danger {
    background: var(--token-danger-soft);
    border-color: rgba(194, 65, 12, 0.16);
    color: var(--danger);
}

.stat-card {
    padding: var(--space-5);
}

.stat-label {
    margin-bottom: var(--space-2);
    font-size: .94rem;
}

.stat-value {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.table-wrap {
    overflow: auto;
}

table {
    font-size: .95rem;
}

th,
td {
    padding: .86rem .7rem;
}

th {
    color: var(--muted);
}

tbody tr:hover td {
    background: rgba(90, 84, 255, 0.02);
}

.dropdown-menu {
    padding: var(--space-2);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-overlay);
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: .74rem .82rem;
}

.dropdown-item:hover,
.dropdown-item.current {
    background: var(--accent-soft-2);
    color: var(--text);
}

.dropdown-divider {
    margin: var(--space-2) 0;
}

.user-chip-avatar,
.user-avatar,
.feature-icon-wrap {
    background: linear-gradient(135deg, #eef0ff 0%, #eef7ff 100%);
}

.feature-icon-wrap {
    border-radius: var(--radius-md);
    border-color: rgba(90, 84, 255, 0.12);
}

.notice,
.empty-state,
.preview-target,
.preview-stat,
.preview-link,
.muted-list span,
.hero-meta span,
.hero-checks span,
.subtle-card,
.sub-row {
    background: var(--surface-2);
    border: 1px solid var(--line);
}

.pricing-card.featured,
.pricing-card.selected {
    border-color: rgba(90, 84, 255, 0.2);
    box-shadow: 0 16px 34px rgba(90, 84, 255, 0.1);
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.footer-row {
    padding-block: var(--space-5) var(--space-7);
}

.footer-links {
    gap: var(--space-4);
}

.footer-links a,
.footer-note {
    color: var(--muted-strong);
}

.footer-links a:hover {
    color: var(--accent-strong);
}

@media (max-width: 980px) {
    .container {
        width: min(var(--container), calc(100% - var(--space-4)));
    }

    .nav-shell {
        min-height: 72px;
    }

    .nav-panel {
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }

    .site-header .dropdown-menu,
    .site-header .dropdown-menu-end {
        box-shadow: var(--shadow-overlay);
    }
}

@media (max-width: 720px) {
    .page {
        padding-block: var(--space-5) calc(var(--space-8) - var(--space-1));
    }

    .card,
    tbody tr,
    body.page-login .narrow.card,
    body.page-register .narrow.card,
    body.page-install .narrow.card,
    body.page-report_abuse .narrow.card {
        padding: var(--space-4);
    }

    .hero-grid {
        padding: var(--space-4);
    }

    .hero-actions,
    .hero-checks,
    .grid,
    .stack {
        gap: var(--space-3);
    }

    th,
    td {
        padding: 0;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(var(--container), calc(100% - var(--space-3)));
    }

    .brand-name {
        font-size: 1.2rem;
    }
}