:root {
    --bg: #0b1020;
    --bg-elevated: rgba(18, 25, 44, 0.88);
    --bg-panel: rgba(15, 22, 38, 0.94);
    --bg-soft: rgba(21, 30, 51, 0.82);
    --line: rgba(159, 176, 230, 0.18);
    --line-strong: rgba(159, 176, 230, 0.34);
    --text: #edf2ff;
    --muted: #95a3c9;
    --accent: #8759ff;
    --accent-2: #b58bff;
    --accent-shadow: rgba(135, 89, 255, 0.28);
    --success: #3ed39a;
    --warning: #f4b449;
    --danger: #ff6b81;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --radius: 28px;
    --radius-sm: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    background:
        radial-gradient(circle at 8% 12%, rgba(135, 89, 255, 0.16), transparent 28%),
        radial-gradient(circle at 92% 20%, rgba(87, 118, 255, 0.10), transparent 24%),
        radial-gradient(circle at 82% 84%, rgba(86, 44, 160, 0.18), transparent 24%),
        linear-gradient(160deg, #060910 0%, #0b1020 55%, #0e1528 100%);
    color: var(--text);
    line-height: 1.55;
}

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

button,
input,
select {
    font: inherit;
}

.ambient {
    position: fixed;
    z-index: 0;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.22;
    pointer-events: none;
}

.ambient-a {
    top: -180px;
    left: -100px;
    background: #5d42ff;
}

.ambient-b {
    right: -100px;
    top: 22%;
    background: #273960;
}

.ambient-c {
    right: 8%;
    bottom: -220px;
    background: #7a36ff;
}

.shell,
.public-page {
    position: relative;
    z-index: 1;
}

.shell {
    display: grid;
    grid-template-columns: 300px 1fr;
    min-height: 100vh;
    gap: 20px;
    padding: 20px;
}

.sidebar,
.workspace,
.public-page {
    min-width: 0;
}

.sidebar {
    background: rgba(10, 15, 28, 0.92);
    border: 1px solid var(--line);
    border-radius: 34px;
    box-shadow: var(--shadow);
    padding: 28px 22px;
    display: grid;
    align-content: start;
    gap: 24px;
    position: sticky;
    top: 20px;
    height: calc(100vh - 40px);
}

.sidebar__brand {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 16px;
    align-items: center;
}

.sidebar__logo {
    width: 72px;
    height: 72px;
    border-radius: 24px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.sidebar__brand h1,
.section-heading h2,
.hero-panel h2,
.public-hero h1,
.public-panel__header h2,
.section-card h3,
.subscription-tile h3 {
    margin: 0;
    line-height: 1.15;
}

.sidebar__nav {
    display: grid;
    gap: 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 18px;
    color: var(--muted);
    transition: 0.18s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text);
    border-color: rgba(135, 89, 255, 0.42);
    background: linear-gradient(135deg, rgba(135, 89, 255, 0.22), rgba(34, 43, 73, 0.9));
    box-shadow: inset 0 0 0 1px rgba(181, 139, 255, 0.14);
}

.sidebar__footer {
    margin-top: auto;
}

.workspace {
    display: grid;
    align-content: start;
    gap: 18px;
    padding-bottom: 20px;
}

.topbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 16px 18px;
}

.sidebar-toggle {
    width: 46px;
    height: 46px;
    display: none;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
}

.sidebar-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--text);
}

.searchbar input,
.field input,
.field select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(9, 14, 26, 0.86);
    color: var(--text);
    padding: 14px 16px;
    outline: none;
}

.searchbar input:focus,
.field input:focus,
.field select:focus {
    border-color: rgba(135, 89, 255, 0.65);
    box-shadow: 0 0 0 4px rgba(135, 89, 255, 0.14);
}

.topbar__meta {
    text-align: right;
}

.content {
    display: grid;
    gap: 20px;
}

.card,
.section-heading__meta,
.hero-stat,
.preset-card {
    background: var(--bg-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 14px;
}

.section-heading__meta {
    min-width: 180px;
    padding: 18px 22px;
    display: grid;
    gap: 4px;
}

.hero-panel,
.section-card,
.public-hero,
.public-card,
.payment-status-card,
.empty-card {
    padding: 26px;
}

.hero-panel {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.hero-panel__actions,
.public-actions,
.preset-actions,
.provider-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.metric-grid,
.tile-grid,
.content-grid,
.public-grid,
.preset-grid {
    display: grid;
    gap: 18px;
}

.metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.public-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
    padding: 20px 22px;
    display: grid;
    gap: 8px;
}

.metric-card strong,
.section-heading__meta strong,
.hero-stat strong,
.tariff-price {
    font-size: clamp(24px, 4vw, 32px);
}

.metric-card__label,
.muted-label,
.eyebrow {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.eyebrow {
    margin: 0 0 10px;
}

.lead {
    max-width: 60ch;
    color: #d0daf9;
}

.muted-label[data-tone="info"] {
    color: var(--muted);
}

.muted-label[data-tone="warning"] {
    color: var(--warning);
}

.muted-label[data-tone="error"] {
    color: var(--danger);
}

.primary-button,
.ghost-button,
.inline-link,
.tile-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 16px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.18s ease;
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    padding: 0 18px;
    box-shadow: 0 16px 36px var(--accent-shadow);
}

.primary-button:hover,
.ghost-button:hover,
.inline-link:hover,
.tile-link:hover {
    transform: translateY(-1px);
}

.primary-button:disabled,
.ghost-button:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
}

.primary-button--small,
.ghost-button--small {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
}

.ghost-button,
.inline-link,
.tile-link {
    padding: 0 18px;
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
}

.tile-link {
    width: 100%;
    margin-top: 18px;
}

.alert {
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
}

.alert--success {
    background: rgba(62, 211, 154, 0.14);
    border-color: rgba(62, 211, 154, 0.34);
}

.alert--error {
    background: rgba(255, 107, 129, 0.12);
    border-color: rgba(255, 107, 129, 0.34);
}

.alert--info {
    background: rgba(135, 89, 255, 0.14);
    border-color: rgba(135, 89, 255, 0.34);
}

.stack,
.list-stack,
.stack-form {
    display: grid;
    gap: 14px;
}

.section-card__header,
.subscription-tile__head,
.public-panel__header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.list-item,
.table-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    border-top: 1px solid var(--line);
}

.list-item:first-child,
.table-row:first-child {
    border-top: 0;
    padding-top: 0;
}

.list-item__meta,
.table-row__meta {
    display: grid;
    justify-items: end;
    gap: 4px;
    text-align: right;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid transparent;
}

.badge--success {
    background: rgba(62, 211, 154, 0.12);
    border-color: rgba(62, 211, 154, 0.32);
}

.badge--warning {
    background: rgba(244, 180, 73, 0.14);
    border-color: rgba(244, 180, 73, 0.34);
}

.badge--danger {
    background: rgba(255, 107, 129, 0.14);
    border-color: rgba(255, 107, 129, 0.34);
}

.badge--muted {
    background: rgba(149, 163, 201, 0.12);
    border-color: rgba(149, 163, 201, 0.24);
}

.kv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.kv-grid dt {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.kv-grid dd {
    margin: 4px 0 0;
}

.kv-grid--detail {
    margin-bottom: 22px;
}

.link-box {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.code-block {
    display: block;
    white-space: pre-wrap;
    word-break: break-all;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(9, 14, 26, 0.9);
    border: 1px solid var(--line);
}

.field {
    display: grid;
    gap: 8px;
}

.form-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(7, 12, 24, 0.84);
    border: 1px solid var(--line);
}

.subtle-note,
.empty-state,
.subscription-tile p,
.metric-card p,
.public-card p,
.table-row p,
.list-item p {
    color: var(--muted);
    margin: 0;
}

.subscription-tile,
.tariff-tile {
    padding: 24px;
}

.provider-grid {
    margin-top: 18px;
}

.provider-form {
    flex: 1 1 260px;
}

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

.preset-card {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.amount--positive {
    color: var(--success);
}

.amount--negative {
    color: #ff9aa9;
}

.public-page {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
    display: grid;
    gap: 18px;
}

.public-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 18px;
    align-items: stretch;
}

.public-hero__panel {
    display: grid;
    gap: 18px;
    padding: 24px;
}

.feature-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 12px;
    color: #d5ddf9;
}

.hero-stats {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.hero-stat {
    padding: 16px;
    display: grid;
    gap: 6px;
}

.hero-stat span {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.prose {
    color: #dce4ff;
}

.prose > :first-child {
    margin-top: 0;
}

.prose a {
    color: #b58bff;
    text-decoration: underline;
}

.is-hidden-by-search {
    display: none !important;
}

.top-gap {
    margin-top: 12px;
}

.logout-form {
    margin-top: 16px;
}

@media (max-width: 1180px) {
    .metric-grid,
    .public-grid {
        grid-template-columns: 1fr;
    }

    .public-hero,
    .tile-grid,
    .content-grid--two {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        inset: 16px 16px auto;
        height: auto;
        max-height: calc(100vh - 32px);
        transform: translateY(-120%);
        transition: transform 0.2s ease;
        z-index: 30;
        overflow: auto;
    }

    .shell.sidebar-open .sidebar {
        transform: translateY(0);
    }

    .sidebar-toggle {
        display: inline-block;
    }
}

@media (max-width: 720px) {
    .public-page,
    .shell {
        width: 100%;
        padding: 14px;
    }

    .topbar {
        grid-template-columns: auto 1fr;
    }

    .topbar__meta {
        grid-column: 1 / -1;
        text-align: left;
    }

    .hero-panel,
    .section-heading,
    .section-card__header,
    .subscription-tile__head,
    .public-panel__header,
    .list-item,
    .table-row {
        flex-direction: column;
    }

    .metric-grid,
    .preset-grid,
    .hero-stats,
    .kv-grid,
    .form-summary {
        grid-template-columns: 1fr;
    }
}