@import url('./mix-tokens.css');

:root {
    /* Dashboard-specific: compact density */
    --mix-density: 0.9;

    /* Legacy aliases for existing page JS that references these */
    --bg: var(--mix-canvas);
    --bg-2: color-mix(in srgb, var(--mix-canvas) 80%, var(--mix-line));
    --surface: var(--mix-canvas);
    --surface-strong: var(--mix-surface);
    --ink: var(--mix-ink);
    --ink-muted: var(--mix-slate);
    --line: var(--mix-line);
    --brand: var(--mix-brand);
    --brand-2: var(--mix-brand-deep);
    --accent: var(--mix-action);
    --danger: var(--mix-danger);
    --success: var(--mix-success);
    --shadow: var(--shadow-lg);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-structure);
    background:
        radial-gradient(circle at 10% 0%, rgba(85, 84, 198, 0.08), transparent 38%),
        radial-gradient(circle at 90% 0%, rgba(255, 96, 23, 0.06), transparent 36%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
    min-height: 100vh;
}

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto 1fr auto;
}

.shell-topbar {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--mix-canvas) 92%, transparent);
    backdrop-filter: blur(12px) saturate(1.3);
    -webkit-backdrop-filter: blur(12px) saturate(1.3);
}

.shell-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ink);
}

.shell-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    font-family: var(--font-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--mix-surface);
    background: linear-gradient(140deg, var(--mix-brand), var(--mix-brand-deep));
}

.shell-brand-title {
    margin: 0;
    font-family: var(--font-structure);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.shell-brand-subtitle {
    margin: 0;
    font-size: 11px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.shell-nav {
    display: none;
}

.shell-auth {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-left: auto;
}

.shell-nav-link {
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-muted);
    border: 1px solid transparent;
    transition: all 0.16s ease-in-out;
}

.shell-nav-link:hover {
    color: var(--brand-2);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.62);
}

.shell-nav-link.active {
    color: #ffffff;
    background: linear-gradient(130deg, var(--mix-brand), var(--mix-brand-deep));
    box-shadow: 0 6px 16px rgba(85, 84, 198, 0.24);
}

.shell-auth-badge {
    display: inline-flex;
    align-items: center;
    max-width: min(28vw, 340px);
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    background: rgba(85, 84, 198, 0.08);
    color: var(--mix-brand-deep);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shell-auth-btn {
    border: 1px solid rgba(85, 84, 198, 0.16);
    background: rgba(255, 255, 255, 0.72);
    color: var(--mix-brand-deep);
    border-radius: var(--radius-pill);
    padding: 8px 13px;
    font: 700 13px/1 var(--font-action);
    cursor: pointer;
    transition: all var(--duration-fast) ease-in-out;
}

.shell-auth-btn:hover {
    border-color: var(--line);
    background: var(--mix-surface);
}

.shell-auth-btn-secondary {
    color: var(--ink-muted);
}

.shell-main {
    grid-column: 2;
    grid-row: 2;
    width: min(1400px, 100%);
    margin: 0 auto;
    padding: 26px 20px 34px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.shell-head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
}

.shell-title {
    margin: 0;
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.04;
    letter-spacing: -0.01em;
}

.shell-subtitle {
    margin: 6px 0 0;
    color: var(--ink-muted);
    font-size: 14px;
    max-width: 72ch;
}

.shell-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 11px;
    border-radius: var(--radius-pill);
    background: rgba(85, 84, 198, 0.1);
    color: var(--mix-brand-deep);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
}

.surface {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--mix-surface) 82%, transparent);
    backdrop-filter: blur(8px) saturate(1.2);
    -webkit-backdrop-filter: blur(8px) saturate(1.2);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, var(--shadow);
}

.surface-pad {
    padding: 18px;
}

.panel-title {
    margin: 0 0 12px;
    font-size: 17px;
}

.panel-subtitle {
    margin: 0 0 14px;
    color: var(--ink-muted);
    font-size: 13px;
}

.auth-callout {
    border: 1px dashed rgba(85, 84, 198, 0.24);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink-muted);
}

.auth-callout strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
    font-size: 14px;
}

.auth-callout-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.grid {
    display: grid;
    gap: 16px;
}

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

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

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field > label {
    font-family: var(--font-action);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.field > input,
.field > textarea,
.field > select,
.field > button {
    font-family: inherit;
}

.field > input,
.field > textarea,
.field > select {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    padding: 10px 12px;
    font-size: 14px;
    color: var(--ink);
    background: var(--surface-strong);
}

.field > textarea {
    min-height: 84px;
    resize: vertical;
}

.field-hint {
    margin: 0;
    font-size: 12px;
    color: var(--ink-muted);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-family: var(--font-action);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all var(--duration-fast) ease-in-out;
    cursor: pointer;
}

.btn:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(132deg, var(--mix-brand), var(--mix-brand-deep));
    color: #ffffff;
    box-shadow: 0 8px 16px rgba(85, 84, 198, 0.2);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn-secondary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.62);
    border-color: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px) saturate(1.3);
    -webkit-backdrop-filter: blur(12px) saturate(1.3);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, var(--shadow-sm);
}

.btn-danger {
    color: #ffffff;
    background: linear-gradient(130deg, var(--mix-danger), #8f2a20);
    box-shadow: 0 8px 16px rgba(191, 61, 47, 0.18);
}

.message {
    display: none;
    border-radius: 12px;
    border: 1px solid var(--line);
    padding: 11px 12px;
    font-size: 13px;
    font-weight: 600;
}

.message.success {
    display: block;
    color: #0b5f3e;
    border-color: rgba(29, 127, 87, 0.2);
    background: rgba(29, 127, 87, 0.13);
}

.message.error {
    display: block;
    color: #7c2318;
    border-color: rgba(191, 61, 47, 0.22);
    background: rgba(191, 61, 47, 0.14);
}

.table-wrap {
    width: 100%;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-strong);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th,
td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}

th {
    font-family: var(--font-action);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    background: rgba(85, 84, 198, 0.03);
}

.empty-state {
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 16px;
    color: var(--ink-muted);
    font-size: 13px;
    background: color-mix(in srgb, var(--mix-surface) 68%, transparent);
}

.shell-footer {
    grid-column: 2;
    grid-row: 3;
    border-top: 1px solid var(--line);
    padding: 12px 24px 20px;
    font-size: 12px;
    color: var(--ink-muted);
}

#build-info {
    color: var(--ink-muted);
    font-family: var(--font-mono);
}

/* ─── Sidebar ─── */

.studio-sidebar {
    grid-column: 1;
    grid-row: 1 / -1;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid var(--line);
    background: color-mix(in srgb, var(--mix-canvas) 92%, transparent);
    backdrop-filter: blur(12px) saturate(1.3);
    -webkit-backdrop-filter: blur(12px) saturate(1.3);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    height: 24px;
    width: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 18px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 12px;
    text-decoration: none;
    color: var(--ink);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.sidebar-group {
    margin-bottom: 8px;
}

.sidebar-group-title {
    font-family: var(--font-action);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--mix-muted);
    padding: 12px 8px 4px;
    margin: 0;
}

.sidebar-link {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    font-family: var(--font-structure);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    text-decoration: none;
    transition: all var(--duration-fast) ease-in-out;
}

.sidebar-link:hover {
    color: var(--mix-brand-deep);
    background: rgba(85, 84, 198, 0.06);
}

.sidebar-link.active {
    color: var(--mix-brand);
    background: rgba(85, 84, 198, 0.10);
    font-weight: 600;
}

.sidebar-footer {
    padding: 12px 20px 0;
    border-top: 1px solid var(--line);
    margin-top: auto;
}

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

    .studio-sidebar {
        display: none;
    }

    .shell-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 8px;
    }

    .shell-topbar {
        grid-column: 1;
        padding: 12px 14px;
    }

    .shell-main {
        grid-column: 1;
        padding: 18px 12px 24px;
    }

    .shell-footer {
        grid-column: 1;
    }

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

    .shell-auth {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}