:root {
    color-scheme: light dark;
    --vs-ink: #111c34;
    --vs-ink-soft: #51607f;
    --vs-paper: #f4f1e8;
    --vs-paper-2: #eef3fb;
    --vs-panel: rgba(255, 255, 255, 0.88);
    --vs-panel-strong: #ffffff;
    --vs-panel-soft: #f8fbff;
    --vs-line: rgba(186, 199, 223, 0.75);
    --vs-line-strong: rgba(149, 170, 206, 0.95);
    --vs-accent: #2a57d6;
    --vs-accent-2: #15327d;
    --vs-accent-soft: rgba(42, 87, 214, 0.12);
    --vs-success: #11845b;
    --vs-warning: #cf8a14;
    --vs-danger: #c43d3d;
    --vs-info: #0f6db0;
    --vs-signature-ink: #13203b;
    --vs-shadow: 0 24px 60px rgba(17, 28, 52, 0.14);
    --vs-shadow-soft: 0 12px 30px rgba(17, 28, 52, 0.08);
    --vs-sidebar-bg: linear-gradient(180deg, rgba(10, 18, 37, 0.98), rgba(20, 34, 67, 0.98));
    --vs-sidebar-border: rgba(255, 255, 255, 0.08);
    --vs-sidebar-link: rgba(233, 239, 255, 0.76);
    --vs-sidebar-link-hover: rgba(255, 255, 255, 0.12);
    --vs-sidebar-link-active: linear-gradient(135deg, rgba(58, 111, 255, 0.24), rgba(255, 255, 255, 0.11));
    --vs-sidebar-scrollbar: rgba(255, 255, 255, 0.25);
    --vs-topbar-bg: linear-gradient(135deg, rgba(10, 18, 37, 0.94), rgba(28, 67, 178, 0.92));
    --vs-calendar-muted: rgba(255, 255, 255, 0.4);
    --vs-radius-control: 14px;
    --vs-radius-panel: 18px;
    --vs-radius-card: 24px;
    --vs-transition-fast: 0.18s ease;
    --vs-transition-medium: 0.24s ease;
    --vs-safe-top: env(safe-area-inset-top, 0px);
    --vs-safe-right: env(safe-area-inset-right, 0px);
    --vs-safe-bottom: env(safe-area-inset-bottom, 0px);
    --vs-safe-left: env(safe-area-inset-left, 0px);
    --sidebar-w: 280px;
    --topbar-h: 64px;
    --radius: var(--vs-radius-control);
    --radius-sm: 10px;
    --shadow: var(--vs-shadow-soft);
    --shadow-lg: var(--vs-shadow);
    --bg: var(--vs-paper);
    --bg2: var(--vs-panel-strong);
    --bg3: var(--vs-panel-soft);
    --bg4: color-mix(in srgb, var(--vs-ink) 8%, var(--vs-panel-strong));
    --border: var(--vs-line);
    --border2: var(--vs-line-strong);
    --text: var(--vs-ink);
    --text2: var(--vs-ink-soft);
    --text3: color-mix(in srgb, var(--vs-ink-soft) 68%, transparent);
    --a: var(--vs-accent);
    --a2: var(--vs-accent-2);
    --green: var(--vs-success);
    --red: var(--vs-danger);
    --yellow: var(--vs-warning);
    --purple: #8257e5;
    --orange: #e26d2f;
    --bs-body-color: var(--vs-ink);
    --bs-body-bg: transparent;
    --bs-border-color: var(--vs-line);
    --bs-primary: #2a57d6;
    --bs-primary-rgb: 42, 87, 214;
}

body.theme-dark,
body[data-theme="dark"] {
    --vs-ink: #edf3ff;
    --vs-ink-soft: #aeb9d4;
    --vs-paper: #070d18;
    --vs-paper-2: #0d1525;
    --vs-panel: rgba(16, 24, 41, 0.86);
    --vs-panel-strong: #111b2f;
    --vs-panel-soft: #18253d;
    --vs-line: rgba(110, 131, 174, 0.25);
    --vs-line-strong: rgba(127, 149, 196, 0.4);
    --vs-accent: #77a0ff;
    --vs-accent-2: #b6ccff;
    --vs-accent-soft: rgba(119, 160, 255, 0.16);
    --vs-success: #35c48a;
    --vs-warning: #f1b24d;
    --vs-danger: #ff7a7a;
    --vs-info: #53b0ff;
    --vs-signature-ink: #f5f9ff;
    --vs-shadow: 0 28px 65px rgba(0, 0, 0, 0.45);
    --vs-shadow-soft: 0 14px 34px rgba(0, 0, 0, 0.28);
    --vs-sidebar-bg: linear-gradient(180deg, rgba(7, 11, 20, 0.99), rgba(12, 20, 34, 0.99));
    --vs-sidebar-border: rgba(255, 255, 255, 0.06);
    --vs-sidebar-link: rgba(226, 234, 255, 0.76);
    --vs-sidebar-link-hover: rgba(133, 166, 255, 0.14);
    --vs-sidebar-link-active: linear-gradient(135deg, rgba(119, 160, 255, 0.28), rgba(255, 255, 255, 0.08));
    --vs-sidebar-scrollbar: rgba(161, 184, 255, 0.32);
    --vs-topbar-bg: linear-gradient(135deg, rgba(8, 12, 21, 0.96), rgba(25, 47, 95, 0.94));
    --vs-calendar-muted: rgba(17, 27, 47, 0.92);
}

@media (prefers-color-scheme: dark) {
    body:not(.theme-light):not([data-theme="light"]) {
        --vs-ink: #edf3ff;
        --vs-ink-soft: #aeb9d4;
        --vs-paper: #070d18;
        --vs-paper-2: #0d1525;
        --vs-panel: rgba(16, 24, 41, 0.86);
        --vs-panel-strong: #111b2f;
        --vs-panel-soft: #18253d;
        --vs-line: rgba(110, 131, 174, 0.25);
        --vs-line-strong: rgba(127, 149, 196, 0.4);
        --vs-accent: #77a0ff;
        --vs-accent-2: #b6ccff;
        --vs-accent-soft: rgba(119, 160, 255, 0.16);
        --vs-success: #35c48a;
        --vs-warning: #f1b24d;
        --vs-danger: #ff7a7a;
        --vs-info: #53b0ff;
        --vs-signature-ink: #f5f9ff;
        --vs-shadow: 0 28px 65px rgba(0, 0, 0, 0.45);
        --vs-shadow-soft: 0 14px 34px rgba(0, 0, 0, 0.28);
        --vs-sidebar-bg: linear-gradient(180deg, rgba(7, 11, 20, 0.99), rgba(12, 20, 34, 0.99));
        --vs-sidebar-border: rgba(255, 255, 255, 0.06);
        --vs-sidebar-link: rgba(226, 234, 255, 0.76);
        --vs-sidebar-link-hover: rgba(133, 166, 255, 0.14);
        --vs-sidebar-link-active: linear-gradient(135deg, rgba(119, 160, 255, 0.28), rgba(255, 255, 255, 0.08));
        --vs-sidebar-scrollbar: rgba(161, 184, 255, 0.32);
        --vs-topbar-bg: linear-gradient(135deg, rgba(8, 12, 21, 0.96), rgba(25, 47, 95, 0.94));
        --vs-calendar-muted: rgba(17, 27, 47, 0.92);
    }
}

/* Base reset and typography */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-x: clip;
    font-family: "Outfit", system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--vs-ink);
    background:
        radial-gradient(circle at top right, rgba(42, 87, 214, 0.16), transparent 28%),
        radial-gradient(circle at left bottom, rgba(212, 143, 24, 0.12), transparent 24%),
        linear-gradient(180deg, var(--vs-paper-2) 0%, var(--vs-paper) 100%);
    accent-color: var(--vs-accent);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
    margin-top: 0;
    font-family: "Fraunces", Georgia, serif;
    line-height: 1.1;
    letter-spacing: 0;
    color: var(--vs-ink);
}

p,
span,
label,
li,
td,
th,
small {
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
svg,
canvas {
    display: block;
    max-width: 100%;
}

:where(a, button, .btn, .nav-link, .nav-item, .dropdown-item, .notification-item, .form-control, .form-select, .calendar-event) {
    transition:
        color var(--vs-transition-fast),
        background-color var(--vs-transition-fast),
        border-color var(--vs-transition-fast),
        box-shadow var(--vs-transition-fast),
        transform var(--vs-transition-fast);
}

:where(a, button, .btn, .nav-link, .nav-item, .dropdown-item, .form-control, .form-select, .form-check-input, canvas):focus-visible {
    outline: 3px solid color-mix(in srgb, var(--vs-accent) 35%, transparent);
    outline-offset: 2px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--vs-accent);
    font-weight: 700;
}

.section-title {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.text-muted,
.detail-item span,
.metric-card span,
.hero-chip span,
.notification-item span,
.auth-card__footer,
.admin-brand span,
.admin-usercard span,
.calendar-grid__head {
    color: var(--vs-ink-soft) !important;
}

/* Admin shell */
.admin-shell {
    position: relative;
}

.admin-shell__backdrop,
.sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(4, 10, 20, 0.52);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--vs-transition-medium), visibility var(--vs-transition-medium);
    z-index: 1090;
}

body.sidebar-open .admin-shell__backdrop,
body.sidebar-open .sidebar-overlay,
.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.admin-shell__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: 100vh;
    gap: 0;
}

.admin-sidebar,
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: min(320px, calc(100vw - 1.25rem));
    max-width: 100%;
    height: 100dvh;
    padding: max(1.1rem, var(--vs-safe-top)) 0.95rem max(1rem, var(--vs-safe-bottom));
    background: var(--vs-sidebar-bg);
    border-right: 1px solid var(--vs-sidebar-border);
    box-shadow: 18px 0 45px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    transform: translateX(-104%);
    transition: transform 0.28s ease;
    will-change: transform;
}

.admin-sidebar.is-open,
.admin-sidebar.open,
.sidebar.open,
body.sidebar-open .admin-sidebar,
body.sidebar-open .sidebar {
    transform: translateX(0);
}

.admin-brand,
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.35rem 0.4rem 0.85rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex: 0 0 auto;
}

.admin-brand img {
    width: 3rem;
    height: auto;
    filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.24));
}

.logo-mark {
    display: grid;
    place-items: center;
    flex: 0 0 2.4rem;
    width: 2.4rem;
    height: 2.4rem;
    color: #fff;
    background: color-mix(in srgb, var(--vs-accent) 72%, transparent);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.logo-wordmark {
    min-width: 0;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
}

.logo-wordmark span {
    color: #9db8ff;
}

.logo-badge {
    flex: 0 0 auto;
    margin-left: auto;
    padding: 0.2rem 0.42rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.admin-brand strong,
.admin-usercard strong {
    display: block;
}

.admin-nav,
.sidebar-nav {
    display: block !important;
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding-right: 0.3rem;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--vs-sidebar-scrollbar) transparent;
    overscroll-behavior: contain;
    scroll-behavior: smooth;
}

.admin-nav::-webkit-scrollbar,
.sidebar-nav::-webkit-scrollbar {
    width: 8px;
}

.admin-nav::-webkit-scrollbar-track,
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.admin-nav::-webkit-scrollbar-thumb,
.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--vs-sidebar-scrollbar);
    border-radius: 999px;
}

.nav-section-label {
    padding: 0.85rem 0.75rem 0.4rem;
    color: rgba(233, 239, 255, 0.5);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.admin-nav .nav-link,
.sidebar-nav .nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.42rem;
    min-height: 44px;
    padding: 0.82rem 1rem;
    color: var(--vs-sidebar-link);
    border: 1px solid transparent;
    border-radius: 16px;
    font-weight: 500;
}

.admin-nav .nav-link i,
.sidebar-nav .nav-item i {
    flex: 0 0 1.15rem;
    text-align: center;
}

.admin-nav .nav-link span,
.sidebar-nav .nav-item span {
    min-width: 0;
}

.nav-badge {
    flex: 0 0 auto;
    margin-left: auto;
    min-width: 1.35rem;
    padding: 0.12rem 0.42rem;
    color: #fff;
    background: var(--vs-danger);
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.35;
    text-align: center;
}

.admin-nav .nav-link.active,
.sidebar-nav .nav-item.active {
    color: #fff;
    background: var(--vs-sidebar-link-active);
    border-color: rgba(147, 176, 255, 0.22);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.admin-nav .nav-link.active::before,
.sidebar-nav .nav-item.active::before {
    content: "";
    position: absolute;
    left: -0.2rem;
    top: 50%;
    width: 4px;
    height: 58%;
    transform: translateY(-50%);
    border-radius: 999px;
    background: linear-gradient(180deg, #8eb0ff, #ffffff);
}

.sidebar-footer {
    flex: 0 0 auto;
    margin-top: auto;
    padding: 0.85rem 0.55rem 0.25rem;
    color: rgba(233, 239, 255, 0.58);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.78rem;
}

.sidebar-footer-status {
    display: inline-block;
    width: 0.55rem;
    height: 0.55rem;
    background: var(--vs-success);
    border-radius: 50%;
    box-shadow: 0 0 0 0.24rem color-mix(in srgb, var(--vs-success) 18%, transparent);
}

.admin-main,
.main-content {
    position: relative;
    z-index: 1;
    min-width: 0;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 0.65rem;
}

.view-container,
.admin-content {
    min-width: 0;
    padding: 1rem 0 2rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.admin-topbar,
.top-bar {
    position: sticky;
    top: 0.6rem;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.65rem 0.85rem;
    color: #fff;
    background: var(--vs-topbar-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: var(--vs-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.admin-topbar__left,
.top-bar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
    flex: 1 1 0;
}

.top-bar {
    min-height: var(--topbar-h);
}

.top-bar-breadcrumb .sep {
    opacity: 0.52;
}

.top-bar-breadcrumb .current,
#pageTitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.global-search {
    position: relative;
    flex: 1 1 18rem;
    min-width: min(100%, 12rem);
    max-width: 34rem;
}

.global-search > i {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.68);
    pointer-events: none;
}

.global-search input {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem 0.9rem 0.65rem 2.45rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--vs-radius-control);
    outline: 0;
}

.global-search input::placeholder {
    color: rgba(255, 255, 255, 0.58);
}

.global-search-results {
    position: absolute;
    inset-inline: 0;
    top: calc(100% + 0.5rem);
    z-index: 20;
    display: none;
    max-height: min(62vh, 28rem);
    overflow: auto;
    padding: 0.45rem;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-control);
    box-shadow: var(--vs-shadow);
}

.global-search-results.open {
    display: grid;
    gap: 0.35rem;
}

.global-result,
.global-search-empty {
    width: 100%;
    padding: 0.72rem 0.85rem;
    color: var(--vs-ink);
    text-align: left;
    background: transparent;
    border-radius: 12px;
}

.global-result {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
}

.global-result:hover,
.global-result:focus-visible {
    background: var(--vs-accent-soft);
}

.global-result-main {
    min-width: 0;
}

.global-result-main strong,
.global-result-main small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.global-result-main small,
.global-result-score,
.global-search-empty {
    color: var(--vs-ink-soft);
}

.admin-topbar__meta {
    min-width: 0;
    overflow: hidden;
}

.admin-topbar__meta .page-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-topbar__actions,
.top-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    flex: 0 0 auto;
    gap: 0.45rem;
}

.top-actions {
    margin-left: auto;
}

.operator-chip,
.admin-usercard {
    max-width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.operator-chip span,
.operator-chip strong {
    display: block;
    color: #fff;
    line-height: 1.1;
}

.operator-chip strong {
    margin-top: 0.18rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.76rem;
    font-weight: 600;
}

.page-title {
    margin-bottom: 0;
    font-size: 1.45rem;
    line-height: 1.05;
}

.admin-content {
    padding: 1rem 0 2rem;
}

/* Cards and surface treatments */
.panel-card,
.metric-card,
.hero-panel,
.public-card,
.auth-card {
    background: var(--vs-panel);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-panel);
    box-shadow: var(--vs-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.panel-card,
.hero-panel,
.auth-card,
.public-card {
    padding: 1.05rem;
}

.panel-card--nested {
    border-style: dashed;
    box-shadow: none;
    background: var(--vs-panel-soft);
}

.hero-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.hero-panel__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
}

.hero-chip,
.metric-card {
    width: 100%;
    min-width: 0;
    padding: 1rem 1.1rem;
}

.hero-chip {
    display: grid;
    gap: 0.3rem;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: 18px;
    box-shadow: var(--vs-shadow-soft);
}

.hero-chip strong,
.metric-card strong {
    font-size: 1.45rem;
    line-height: 1;
    color: var(--vs-ink);
}

.metric-card {
    background: var(--vs-panel);
}

.metric-card--warning {
    background: color-mix(in srgb, var(--vs-warning) 12%, var(--vs-panel-strong));
}

.metric-card--success {
    background: color-mix(in srgb, var(--vs-success) 12%, var(--vs-panel-strong));
}

.metric-card--danger {
    background: color-mix(in srgb, var(--vs-danger) 12%, var(--vs-panel-strong));
}

.metric-card--info {
    background: color-mix(in srgb, var(--vs-info) 12%, var(--vs-panel-strong));
}

.workflow-list {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.7rem;
}

.notification-item {
    display: block;
    padding: 1rem;
    border-radius: 18px;
    background: var(--vs-panel-soft);
    border: 1px solid var(--vs-line);
    color: var(--vs-ink);
}

.notification-item strong,
.detail-item strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--vs-ink);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--vs-line);
}

.detail-item:last-child {
    border-bottom: 0;
}

.detail-item span {
    text-align: left;
}

/* Auth and public views */
.auth-shell,
.public-shell {
    display: grid;
    place-items: center;
    padding: 0.85rem;
}

.auth-card-wrap,
.public-wrap {
    width: min(100%, 1080px);
}

.auth-card__intro,
.public-card__header {
    margin-bottom: 1.5rem;
}

.auth-logo {
    width: 170px;
    max-width: 100%;
}

.auth-card__footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--vs-line);
}

.public-contract-copy {
    padding: 1.15rem;
    border: 1px solid var(--vs-line);
    border-radius: 18px;
    background: var(--vs-panel-soft);
}

/* Signature */
.signature-pad {
    padding: 0.9rem;
    border: 1px dashed var(--vs-line-strong);
    border-radius: 18px;
    background: var(--vs-panel-strong);
    touch-action: none;
    overscroll-behavior: contain;
}

.signature-pad__canvas {
    width: 100%;
    height: clamp(190px, 28vh, 240px);
    background: linear-gradient(180deg, var(--vs-panel-strong), var(--vs-panel-soft));
    border: 1px solid var(--vs-line);
    border-radius: 12px;
    touch-action: none;
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

/* Calendar */
.calendar-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.calendar-grid__head {
    padding-bottom: 0.25rem;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.calendar-grid__day {
    min-height: 110px;
    padding: 0.75rem;
    border: 1px solid var(--vs-line);
    border-radius: 16px;
    background: var(--vs-panel-strong);
    box-shadow: var(--vs-shadow-soft);
}

.calendar-grid__day--muted {
    background: var(--vs-calendar-muted);
    border-style: dashed;
}

.calendar-grid__date {
    margin-bottom: 0.65rem;
    font-weight: 700;
    color: var(--vs-ink);
}

.calendar-event {
    display: block;
    margin-bottom: 0.35rem;
    padding: 0.3rem 0.55rem;
    font-size: 0.82rem;
    color: #fff;
    border-radius: 999px;
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-event--invoice {
    background: var(--vs-accent);
}

.calendar-event--hosting {
    background: var(--vs-warning);
}

.calendar-event--domain {
    background: var(--vs-danger);
}

.calendar-event--maintenance {
    background: var(--vs-success);
}

/* Data display */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--vs-ink);
    --bs-table-border-color: var(--vs-line);
    margin-bottom: 0;
}

.table > :not(caption) > * > * {
    padding: 0.8rem 0.6rem;
    border-bottom-color: var(--vs-line);
    vertical-align: middle;
}

.table thead th {
    color: var(--vs-ink-soft);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.badge {
    letter-spacing: 0.01em;
    font-weight: 700;
}

/* Buttons, menus, and forms */
.btn {
    border-radius: var(--vs-radius-control);
    padding-inline: 1rem;
    font-weight: 600;
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--vs-accent), color-mix(in srgb, var(--vs-accent) 80%, white));
    border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, color-mix(in srgb, var(--vs-accent) 92%, black), var(--vs-accent));
    border-color: transparent;
}

.btn-outline-primary {
    color: var(--vs-accent);
    border-color: color-mix(in srgb, var(--vs-accent) 45%, transparent);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: #fff;
    background: var(--vs-accent);
    border-color: var(--vs-accent);
}

.btn-light {
    color: var(--vs-ink);
    background: var(--vs-panel-strong);
    border-color: var(--vs-line);
}

.btn-outline-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.28);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    color: var(--vs-ink);
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(255, 255, 255, 0.92);
}

.dropdown-menu {
    padding: 0.5rem;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: 18px;
    box-shadow: var(--vs-shadow-soft);
}

.dropdown-item {
    padding: 0.7rem 0.85rem;
    color: var(--vs-ink);
    border-radius: 12px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--vs-ink);
    background: var(--vs-accent-soft);
}

.dropdown-divider {
    border-top-color: var(--vs-line);
    opacity: 1;
}

.admin-nav-toggle,
.sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    padding: 0;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.admin-nav-toggle:active,
.sidebar-toggle:active {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(0.94);
}

.form-label {
    font-weight: 600;
    color: var(--vs-ink);
}

.form-control,
.form-select {
    min-height: 50px;
    color: var(--vs-ink);
    background-color: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-control);
    box-shadow: none;
}

.form-control::placeholder {
    color: color-mix(in srgb, var(--vs-ink-soft) 80%, transparent);
}

.form-control:focus,
.form-select:focus {
    color: var(--vs-ink);
    background-color: var(--vs-panel-strong);
    border-color: color-mix(in srgb, var(--vs-accent) 45%, white);
    box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--vs-accent) 16%, transparent);
}

textarea.form-control {
    min-height: 120px;
}

.form-check-input {
    border-color: var(--vs-line-strong);
}

.form-check-input:checked {
    background-color: var(--vs-accent);
    border-color: var(--vs-accent);
}

.alert {
    border-radius: 18px;
    border-width: 1px;
}

code {
    padding: 0.12rem 0.4rem;
    color: var(--vs-accent-2);
    background: var(--vs-accent-soft);
    border-radius: 8px;
}

.admin-tabs {
    gap: 0.5rem;
}

.admin-tabs .nav-link {
    color: var(--vs-ink-soft);
    background: var(--vs-panel);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-control);
}

.admin-tabs .nav-link.active {
    color: #fff;
    background: var(--vs-accent);
    border-color: var(--vs-accent);
}

.workflow-progress {
    height: 10px;
    overflow: hidden;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: 999px;
}

.workflow-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--vs-accent), var(--vs-accent-2));
}

.workflow-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: center;
    padding: 0.95rem;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-control);
}

.workflow-row strong,
.workflow-row span {
    display: block;
}

.workflow-row div span {
    color: var(--vs-ink-soft);
}

.preview-frame {
    width: 100%;
    aspect-ratio: 16 / 10;
    min-height: 360px;
    overflow: hidden;
    background: var(--vs-panel-strong);
    border: 1px solid var(--vs-line);
    border-radius: var(--vs-radius-control);
}

.preview-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
    background: #fff;
}

/* Progressive enhancement */
@media (hover: hover) {
    .admin-nav .nav-link:hover,
    .sidebar-nav .nav-item:hover {
        color: #fff;
        background: var(--vs-sidebar-link-hover);
        border-color: rgba(255, 255, 255, 0.08);
        transform: translateX(3px);
    }

    .notification-item:hover {
        transform: translateY(-2px);
        border-color: var(--vs-line-strong);
        box-shadow: var(--vs-shadow-soft);
    }

    .btn:hover {
        transform: translateY(-1px);
        box-shadow: var(--vs-shadow-soft);
    }
}

@media (max-width: 575.98px) {
    body.sidebar-open {
        overflow: hidden;
        touch-action: none;
    }

    .admin-sidebar,
    .sidebar {
        width: min(20rem, calc(100vw - 1rem));
        padding-inline: 0.75rem;
    }

    .admin-topbar,
    .top-bar {
        top: 0.35rem;
        padding: 0.55rem;
        border-radius: 16px;
    }

    .top-bar-breadcrumb {
        flex: 1 1 auto;
        font-size: 0.85rem;
    }

    .operator-chip {
        display: none;
    }

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

    .preview-frame {
        min-height: 280px;
    }
}

@media (max-width: 767.98px) {
    .top-bar {
        align-items: stretch;
    }

    .sidebar-toggle {
        order: 0;
    }

    .top-bar-breadcrumb {
        order: 1;
    }

    .top-actions {
        order: 2;
    }

    .global-search {
        order: 3;
        flex: 1 0 100%;
        max-width: none;
    }

    .global-search-results {
        position: fixed;
        inset: auto 0.75rem 0.75rem;
        top: auto;
        max-height: min(70vh, 30rem);
    }
}

@supports selector(body:has(.sidebar.open)) {
    @media (max-width: 991.98px) {
        body:has(.sidebar.open),
        body:has(.admin-sidebar.open),
        body:has(.admin-sidebar.is-open) {
            overflow: hidden;
            touch-action: none;
        }
    }
}

@media (min-width: 576px) {
    .admin-main,
    .main-content {
        padding: 0.85rem;
    }

    .admin-topbar,
    .top-bar {
        padding: 1rem;
    }

    .auth-shell,
    .public-shell {
        padding: 1.1rem;
    }

    .panel-card,
    .auth-card,
    .public-card,
    .hero-panel {
        padding: 1.15rem;
    }

    .calendar-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calendar-grid__day {
        min-height: 120px;
    }

    .table > :not(caption) > * > * {
        padding: 0.85rem 0.7rem;
    }
}

@media (min-width: 768px) {
    .admin-content,
    .view-container {
        padding-top: 1.1rem;
    }

    .panel-card,
    .hero-panel,
    .auth-card,
    .public-card {
        padding: 1.2rem;
        border-radius: 20px;
    }

    .hero-chip,
    .metric-card {
        width: auto;
        min-width: 120px;
    }

    .public-contract-copy {
        padding: 1.25rem;
    }
}

@media (min-width: 992px) {
    .admin-shell__backdrop,
    .sidebar-overlay {
        display: none;
    }

    .admin-shell__grid {
        grid-template-columns: 280px minmax(0, 1fr);
    }

    .admin-sidebar {
        position: sticky;
        top: 0;
        inset: auto;
        width: auto;
        max-width: none;
        height: 100vh;
        padding: 1.2rem 1rem 1.1rem;
        box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.03);
        transform: none;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        max-width: none;
        height: 100vh;
        height: 100dvh;
        padding: 1.2rem 1rem 1.1rem;
        box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.03);
        transform: none;
    }

    .admin-main,
    .main-content {
        padding: 1rem;
    }

    .main-content {
        margin-left: 280px;
    }

    .admin-topbar,
    .top-bar {
        top: 0.8rem;
        flex-wrap: nowrap;
        gap: 1rem;
        padding: 1rem 1.2rem;
        border-radius: 24px;
    }

    .global-search {
        flex-basis: 20rem;
    }

    .admin-topbar__actions,
    .top-actions {
        gap: 0.75rem;
    }

    .admin-content,
    .view-container {
        padding: 1.35rem 0 2rem;
    }

    .panel-card,
    .metric-card,
    .hero-panel,
    .public-card,
    .auth-card {
        border-radius: var(--vs-radius-card);
    }

    .panel-card,
    .hero-panel,
    .auth-card,
    .public-card {
        padding: 1.5rem;
    }

    .hero-panel {
        flex-direction: row;
        align-items: center;
    }

    .hero-panel__meta {
        width: auto;
    }

    .detail-item {
        flex-direction: row;
        justify-content: space-between;
    }

    .detail-item span {
        text-align: right;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, minmax(0, 1fr));
    }

    .calendar-grid__day {
        min-height: 140px;
    }

    .page-title {
        font-size: 1.85rem;
    }

    .admin-nav-toggle,
    .sidebar-toggle {
        display: none;
    }
}

@media (min-width: 1200px) {
    .admin-shell__grid {
        grid-template-columns: 305px minmax(0, 1fr);
    }

    .sidebar {
        width: 305px;
    }

    .main-content {
        margin-left: 305px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Sidebar groups ─────────────────────────────────────────────────────── */
.nav-group {
    display: block !important;
    position: relative;
    width: 100%;
    min-width: 0;
    margin-bottom: 0.2rem;
}

.nav-group-toggle {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    background: none;
    border: none;
    min-height: 44px;
    padding: 0.72rem 1rem;
    color: var(--vs-sidebar-link);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 12px;
    transition: background var(--vs-transition-fast), color var(--vs-transition-fast);
    letter-spacing: .01em;
    text-align: left;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav-group-toggle > :not(.nav-icon):not(.nav-group-chevron) {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-group-toggle .nav-icon {
    justify-self: center;
}

.nav-group-toggle .nav-group-chevron {
    justify-self: end;
}
.nav-group-toggle:hover,
.nav-group-toggle:focus-visible {
    background: var(--vs-sidebar-link-hover);
    color: #fff;
}
.nav-group-toggle .nav-group-chevron {
    font-size: 10px;
    transition: transform 0.2s ease;
    opacity: 0.55;
}
.nav-group.is-collapsed .nav-group-chevron { transform: rotate(-90deg); }

.nav-group-items {
    position: static !important;
    inset: auto !important;
    transform: none !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.28rem;
    width: 100%;
    min-width: 0;
    margin: 0.2rem 0 0.55rem;
    max-height: 44rem;
    padding-left: 1.65rem;
    padding-right: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition:
        max-height 0.25s ease,
        opacity var(--vs-transition-fast),
        visibility var(--vs-transition-fast);
}

.nav-group-items .nav-link,
.nav-group-items .nav-item {
    position: relative;
    inset: auto !important;
    transform: none !important;
    display: flex;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0.68rem 0.85rem;
    border-radius: 12px;
    white-space: normal;
    overflow-wrap: anywhere;
}

.nav-group-items .nav-link span,
.nav-group-items .nav-item span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-group-items .nav-link::before,
.nav-group-items .nav-item::before {
    left: -0.25rem;
}

.nav-group.is-collapsed .nav-group-items {
    display: block;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.nav-icon { margin-right: 0.4rem; font-size: 0.9rem; }

/* active group header highlight */
.nav-group.has-active .nav-group-toggle {
    color: rgba(255,255,255,0.92);
}