:root {
    --bg: #0b1220;
    --bg-elevated: #111a2b;
    --bg-panel: #141f33;
    --bg-panel-2: #18263d;
    --bg-input: #0f1829;
    --ink: #e8eefc;
    --muted: #95a5c3;
    --line: #243551;
    --accent: #4cc2ff;
    --accent-2: #7bffb5;
    --success: #68e0a0;
    --warn: #ffcb6b;
    --error: #ff7b8a;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --content-width: 1480px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(76, 194, 255, 0.14), transparent 22%),
        radial-gradient(circle at bottom right, rgba(123, 255, 181, 0.08), transparent 18%),
        linear-gradient(180deg, #09111d 0%, var(--bg) 100%);
}

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

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 28px 22px;
    background: rgba(10, 17, 29, 0.88);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.sidebar-head {
    display: grid;
    gap: 8px;
}

.brand {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-mark {
    width: 12px;
    height: 12px;
    margin-right: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    box-shadow: 0 0 20px rgba(76, 194, 255, 0.5);
}

.sidebar-copy {
    color: var(--muted);
    font-size: 0.9rem;
}

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

.nav a {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--muted);
    transition: 140ms ease;
}

.nav a:hover {
    color: var(--ink);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.nav a.active {
    color: #06111d;
    border-color: rgba(76, 194, 255, 0.2);
    background: linear-gradient(135deg, var(--accent) 0%, #8fe0ff 100%);
}

.sidebar-meta {
    margin-top: auto;
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(20, 31, 51, 0.72);
    color: var(--muted);
    font-size: 0.92rem;
}

.content {
    display: flex;
    flex-direction: column;
    gap: 22px;
    width: 100%;
    max-width: var(--content-width);
    padding: 26px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}

.page-header h1 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: -0.02em;
}

.grid {
    display: grid;
    gap: 18px;
}

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

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

.hero,
.card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(24, 38, 61, 0.96) 0%, rgba(15, 24, 41, 0.98) 100%);
    box-shadow: var(--shadow);
}

.hero {
    padding: 24px;
}

.card {
    display: grid;
    gap: 16px;
    padding: 22px;
}

.card h2,
.card h3 {
    margin: 0;
}

.metric {
    display: grid;
    gap: 8px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(76, 194, 255, 0.08) 0%, rgba(20, 31, 51, 0.88) 100%);
}

.metric .label {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.metric .value {
    font-size: clamp(2rem, 3vw, 2.4rem);
    font-weight: 800;
}

.stack,
.list,
.tableish {
    display: grid;
    gap: 12px;
}

.row-card {
    display: grid;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(20, 31, 51, 0.95) 0%, rgba(14, 22, 36, 0.95) 100%);
}

.row-card header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.row-title {
    font-weight: 700;
    line-height: 1.25;
}

.row-meta,
.muted {
    color: var(--muted);
}

.tag-row,
.actions,
.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.split-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.section-stack {
    display: grid;
    gap: 18px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--ink);
    font-size: 0.84rem;
    line-height: 1;
}

.tag.success {
    color: var(--success);
    border-color: rgba(104, 224, 160, 0.25);
    background: rgba(104, 224, 160, 0.08);
}

.tag.warn {
    color: var(--warn);
    border-color: rgba(255, 203, 107, 0.25);
    background: rgba(255, 203, 107, 0.08);
}

.tag.error {
    color: var(--error);
    border-color: rgba(255, 123, 138, 0.25);
    background: rgba(255, 123, 138, 0.08);
}

form {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.inline-form form,
.actions form {
    display: inline-flex;
    gap: 10px;
    align-items: center;
}

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

label {
    display: grid;
    gap: 7px;
    min-width: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--ink);
    outline: none;
    transition: 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(76, 194, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(76, 194, 255, 0.12);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input[type="checkbox"] {
    width: 16px;
    min-width: 16px;
    height: 16px;
    min-height: 16px;
    margin: 0;
    accent-color: var(--accent);
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 15px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent) 0%, #8de0ff 100%);
    color: #06111d;
    font-weight: 700;
    cursor: pointer;
    transition: 140ms ease;
}

button:hover,
.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(76, 194, 255, 0.18);
}

button.secondary,
.button.secondary {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--ink);
    box-shadow: none;
}

button.danger {
    border-color: rgba(255, 123, 138, 0.18);
    background: rgba(255, 123, 138, 0.12);
    color: var(--error);
}

.flash {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(20, 31, 51, 0.9);
}

.flash.success {
    color: var(--success);
    border-color: rgba(104, 224, 160, 0.25);
}

.flash.warning {
    color: var(--warn);
    border-color: rgba(255, 203, 107, 0.25);
}

.flash.error {
    color: var(--error);
    border-color: rgba(255, 123, 138, 0.25);
}

.flash.info {
    color: var(--ink);
    border-color: rgba(76, 194, 255, 0.2);
}

.recording-link {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
}

.accordion {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(20, 31, 51, 0.95) 0%, rgba(14, 22, 36, 0.95) 100%);
    overflow: hidden;
}

.accordion + .accordion {
    margin-top: 12px;
}

.accordion > summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    cursor: pointer;
    list-style: none;
}

.accordion > summary::-webkit-details-marker {
    display: none;
}

.accordion > summary::after {
    content: '+';
    color: var(--muted);
    font-size: 1.1rem;
    font-weight: 700;
}

.accordion[open] > summary::after {
    content: '\2212';
}

.accordion-body {
    display: grid;
    gap: 16px;
    padding: 0 18px 18px;
    border-top: 1px solid var(--line);
}

.compact-item {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
}

.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.mini-form {
    display: grid;
    gap: 10px;
}

.footer {
    padding-top: 4px;
    color: var(--muted);
    font-size: 0.88rem;
}

@media (max-width: 1180px) {
    .grid.cols-3 {
        grid-template-columns: 1fr;
    }
}

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

    .sidebar {
        gap: 18px;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .content {
        padding: 18px;
    }

    .grid.cols-2,
    .grid.cols-3,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .page-header,
    .row-card header {
        align-items: flex-start;
        flex-direction: column;
    }
}