:root {
    color-scheme: light;
    --bg: #f4f6fb;
    --surface: #ffffff;
    --surface-soft: #fbfcff;
    --text: #1a1a2e;
    --text-muted: #747892;
    --border: #e8e6f0;
    --header: #d97706;
    --nav: #059669;
    --left: #7c3aed;
    --main: #2563eb;
    --right: #db2777;
    --shadow: 0 16px 40px rgba(33, 35, 61, 0.07);
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    font-family: Poppins, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

.hidden {
    display: none;
}

.layout-wrap {
    width: 100vw;
    min-height: 100vh;
    padding: 1.25rem;
    container-type: inline-size;
    container-name: mirakeep-shell;
}

.app-shell {
    min-height: calc(100vh - 2.5rem);
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto minmax(28rem, 1fr) auto;
    grid-template-areas:
        "header"
        "nav"
        "left"
        "main"
        "right";
}

.region {
    --hue: var(--main);
    min-width: 0;
    min-height: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.6rem 0.9rem 0.9rem;
    border: 1px solid color-mix(in srgb, var(--hue) 42%, transparent);
    border-radius: 0.8rem;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--hue) 6%, var(--surface)) 0%, var(--surface) 100%);
    box-shadow: var(--shadow);
}

.region--header,
.region--nav {
    flex-direction: row;
    align-items: center;
    gap: 0.6rem;
    padding: 1.2rem 1rem 0.7rem;
}

.region--header {
    grid-area: header;
    --hue: var(--header);
}

.region--nav {
    grid-area: nav;
    --hue: var(--nav);
    flex-wrap: wrap;
}

.region--left {
    grid-area: left;
    --hue: var(--left);
}

.region--main {
    grid-area: main;
    --hue: var(--main);
}

.region--right {
    grid-area: right;
    --hue: var(--right);
}

.region__body {
    min-height: 0;
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.75rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    font-weight: 700;
}

.brand__mark,
.status-dot {
    flex: 0 0 auto;
    border-radius: 50%;
}

.brand__mark {
    width: 1.25rem;
    height: 1.25rem;
    background: color-mix(in srgb, var(--hue) 26%, transparent);
    border: 1px solid color-mix(in srgb, var(--hue) 38%, transparent);
}

.brand__text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-spacer {
    flex: 1;
}

.search-surface {
    min-width: min(100%, 14rem);
    max-width: 28rem;
    flex: 1;
    height: 1.35rem;
    border: 1px solid color-mix(in srgb, var(--hue) 42%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--hue) 10%, transparent);
}

.nav,
.inline-form {
    display: contents;
}

.nav a,
.inline-form button,
.nav-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.6rem;
    padding: 0.28rem 0.7rem;
    border: 1px solid color-mix(in srgb, var(--hue) 24%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--hue) 9%, transparent);
    color: var(--text);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.1;
}

.inline-form button {
    cursor: pointer;
}

.status-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--hue);
}

.muted {
    color: var(--text-muted);
}

.section-title {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.2;
}

.page-title {
    margin: 0;
    font-size: clamp(2rem, 6vw, 4.75rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.panel-title {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.copy {
    max-width: 44rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.main-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.main-head__text {
    display: grid;
    gap: 0.8rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
}

.metric {
    min-height: 4.2rem;
    padding: 0.75rem;
    border: 1px solid color-mix(in srgb, var(--hue) 28%, transparent);
    border-radius: 0.5rem;
    background: color-mix(in srgb, var(--hue) 10%, transparent);
}

.metric b {
    display: block;
    font-size: 1rem;
    line-height: 1.2;
}

.metric span {
    display: block;
    margin-top: 0.35rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.35;
}

.list,
.status-list {
    display: grid;
    gap: 0.55rem;
    margin: 0;
}

.list {
    padding: 0;
    list-style: none;
}

.list li,
.status-list div {
    display: grid;
    gap: 0.25rem;
    padding: 0.65rem;
    border: 1px solid color-mix(in srgb, var(--hue) 24%, transparent);
    border-radius: 0.5rem;
    background: color-mix(in srgb, var(--hue) 8%, transparent);
}

.status-list dt {
    font-weight: 700;
}

.status-list dd {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.45;
}

.divider {
    height: 1px;
    width: 100%;
    background: color-mix(in srgb, var(--hue) 22%, transparent);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.content-wide {
    grid-column: 1 / -1;
}

.subpanel {
    display: grid;
    gap: 0.75rem;
    padding: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--hue) 28%, transparent);
    border-radius: 0.5rem;
    background: color-mix(in srgb, var(--hue) 8%, var(--surface));
}

.subpanel h2,
.subpanel h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.25;
}

.subpanel p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.stack-form {
    display: grid;
    gap: 0.85rem;
}

.stack-form label {
    display: grid;
    gap: 0.4rem;
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 700;
}

.stack-form input,
.stack-form textarea {
    width: 100%;
    min-height: 2.45rem;
    border: 1px solid color-mix(in srgb, var(--hue) 30%, var(--border));
    border-radius: 0.45rem;
    padding: 0.65rem 0.75rem;
    background: var(--surface);
    color: var(--text);
}

.stack-form textarea {
    min-height: 8rem;
    resize: vertical;
}

.permission-fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

.permission-fieldset legend {
    padding: 0;
    margin-bottom: 0.45rem;
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 700;
}

.permission-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem 0.7rem;
}

.permission-grid label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.row-action {
    display: contents;
}

.stack-form button,
.button {
    justify-self: start;
    min-height: 2.35rem;
    border: 0;
    border-radius: 0.45rem;
    padding: 0.55rem 0.85rem;
    background: var(--hue);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
}

.stack-form button.secondary,
.button.secondary,
button.secondary {
    background: color-mix(in srgb, var(--hue) 15%, var(--surface));
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--hue) 28%, transparent);
}

.form-message,
.session-note {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.5;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.45rem;
    margin: 0.12rem 0.22rem 0.12rem 0;
    padding: 0.12rem 0.45rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--hue) 12%, transparent);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pill--muted {
    color: var(--text-muted);
}

.table-wrap {
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid color-mix(in srgb, var(--hue) 22%, transparent);
    border-radius: 0.5rem;
    background: var(--surface);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

th,
td {
    padding: 0.65rem 0.7rem;
    border-top: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

thead th {
    border-top: 0;
    color: var(--text-muted);
    font-weight: 700;
}

@container mirakeep-shell (min-width: 40rem) {
    .app-shell {
        grid-template-columns: 12rem 1fr 12rem;
        grid-template-rows: auto auto 1fr;
        grid-template-areas:
            "header header header"
            "nav nav nav"
            "left main right";
    }
}

@container mirakeep-shell (min-width: 60rem) {
    .app-shell {
        grid-template-columns: 16rem 1fr 16rem;
    }
}

@container mirakeep-shell (min-width: 80rem) {
    .app-shell {
        grid-template-columns: 18rem 1fr 18rem;
    }
}

@media (max-width: 760px) {
    .layout-wrap {
        padding: 0.85rem;
    }

    .app-shell {
        min-height: calc(100vh - 1.7rem);
    }

    .region--header,
    .region--nav {
        align-items: flex-start;
    }

    .region--header {
        flex-wrap: wrap;
    }

    .main-head {
        flex-direction: column;
    }

    .metric-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .permission-grid {
        grid-template-columns: 1fr;
    }

    .content-wide {
        grid-column: auto;
    }

    .page-title {
        font-size: 2.6rem;
    }
}