:root {
  --bg: #08100d;
  --bg-elevated: #0d1814;
  --surface: #11201a;
  --surface-soft: #14261f;
  --surface-hover: #193027;
  --text: #f2f7f4;
  --muted: #91a49b;
  --faint: #667a70;
  --accent: #7df2b5;
  --accent-strong: #43d98c;
  --accent-ink: #062415;
  --danger: #ff8d8d;
  --warning: #f6cb73;
  --line: rgba(222, 255, 238, .1);
  --line-strong: rgba(222, 255, 238, .18);
  --shadow: 0 18px 50px rgba(0, 0, 0, .28), 0 2px 8px rgba(0, 0, 0, .18);
  --radius-sm: .65rem;
  --radius-md: .9rem;
  --radius-lg: 1.25rem;
  --focus: #b4ffd7;
}

* { box-sizing: border-box; }
html { min-width: 20rem; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 70% -10%, rgba(67, 217, 140, .1), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-underline-offset: .2em; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; inset-block-start: .75rem; inset-inline-start: .75rem; z-index: 100; padding: .65rem 1rem; color: var(--accent-ink); background: var(--accent); border-radius: var(--radius-sm); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

h1, h2, h3, p { margin-block-start: 0; }
h1 { margin-block-end: .5rem; font-size: clamp(1.8rem, 4vw, 2.55rem); line-height: 1.1; letter-spacing: -.04em; }
h2 { margin-block-end: .25rem; font-size: 1.05rem; line-height: 1.3; letter-spacing: -.015em; }
h3 { margin-block-end: .2rem; font-size: .95rem; }
.eyebrow { margin-block-end: .55rem; color: var(--accent); font-size: .72rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }

.login-shell { display: grid; min-height: 100vh; place-items: center; padding: 1.5rem; }
.login-card { width: min(100%, 28rem); padding: clamp(1.75rem, 6vw, 3rem); background: rgba(13, 24, 20, .92); border: 1px solid var(--line); border-radius: 1.6rem; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.login-card h1 { font-size: 2.4rem; }
.login-intro { margin-block-end: 2rem; color: var(--muted); }
.brand-mark { display: grid; width: 3.25rem; height: 3.25rem; margin-block-end: 1.5rem; place-items: center; color: var(--accent-ink); background: var(--accent); border-radius: 1rem; font-size: .85rem; font-weight: 850; letter-spacing: -.04em; box-shadow: inset 0 0 0 1px rgba(255,255,255,.3); }
.brand-mark.small { width: 2.25rem; height: 2.25rem; margin: 0; border-radius: .7rem; font-size: .65rem; }
.security-note { display: flex; gap: .5rem; align-items: center; justify-content: center; margin: 1.5rem 0 0; color: var(--faint); font-size: .78rem; }
.security-note span { color: var(--accent); font-size: .55rem; }

.stack { display: grid; gap: 1.15rem; }
.field { display: grid; gap: .4rem; }
.field > label { color: #dce8e1; font-size: .82rem; font-weight: 650; }
.field input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]), .field select, .field textarea {
  width: 100%; min-height: 2.85rem; padding: .68rem .85rem; color: var(--text); caret-color: var(--accent);
  background: #0b1511; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  transition-property: border-color, box-shadow, background-color; transition-duration: 140ms;
}
.field textarea { resize: vertical; font-family: "SFMono-Regular", Consolas, monospace; font-size: .75rem; }
.field input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):hover, .field select:hover, .field textarea:hover { border-color: rgba(222, 255, 238, .28); }
.field input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):focus, .field select:focus, .field textarea:focus { border-color: var(--accent-strong); box-shadow: 0 0 0 3px rgba(67, 217, 140, .12); }
.field input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"])::placeholder, .field textarea::placeholder { color: #5f7469; }
.optional { color: var(--faint); font-size: .7rem; font-weight: 500; }
.field-hint { margin: 0; color: var(--faint); font-size: .75rem; }
.field-hint code { color: var(--muted); }
.form-error { min-height: 1.2em; margin: 0; color: var(--danger); font-size: .8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions, .dialog-actions { display: flex; gap: .75rem; justify-content: flex-end; margin-block-start: .5rem; }
.check-field { display: flex; min-height: 3rem; padding: .7rem .8rem; align-items: flex-start; gap: .75rem; color: #dce8e1; background: #0b1511; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); cursor: pointer; }
.check-field input { width: 1.1rem; height: 1.1rem; margin: .15rem 0 0; flex: 0 0 auto; accent-color: var(--accent-strong); }
.check-field span { display: grid; gap: .2rem; }
.check-field strong { font-size: .82rem; }
.check-field small { color: var(--faint); font-size: .72rem; }

.button {
  display: inline-flex; min-height: 2.65rem; padding: .62rem 1rem; align-items: center; justify-content: center;
  color: var(--text); background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 720; cursor: pointer; text-decoration: none;
  transition-property: color, background-color, border-color, transform; transition-duration: 130ms;
}
.button:active { transform: scale(.96); }
.button:disabled { opacity: .55; cursor: wait; }
.button.primary { color: var(--accent-ink); background: var(--accent); box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .18); }
.button.primary:hover { background: #9affc9; }
.button.secondary { background: var(--surface-soft); border-color: var(--line-strong); }
.button.secondary:hover, .button.ghost:hover { background: var(--surface-hover); }
.button.ghost { color: var(--muted); }
.button.danger { color: var(--danger); background: rgba(255, 141, 141, .09); border-color: rgba(255, 141, 141, .22); }
.button.compact { min-height: 2.25rem; padding: .42rem .72rem; }
.button.full { width: 100%; }

.app-shell { min-height: 100vh; }
.topbar { position: sticky; inset-block-start: 0; z-index: 20; display: flex; min-height: 4.4rem; padding-inline: 1.25rem; align-items: center; justify-content: space-between; gap: 1.5rem; background: rgba(8, 16, 13, .88); border-block-end: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--text); text-decoration: none; }
.brand > span:last-child { display: grid; line-height: 1.2; }
.brand strong { font-size: .9rem; }
.brand small { margin-block-start: .18rem; color: var(--faint); font-size: .66rem; }
.topbar-actions { display: flex; align-items: center; gap: .75rem; }
.admin-email { color: var(--muted); font-size: .76rem; }
.status-badge { display: inline-flex; min-height: 1.8rem; padding: .3rem .6rem; align-items: center; gap: .35rem; border-radius: 99rem; font-size: .7rem; font-weight: 700; white-space: nowrap; }
.status-badge.success { color: var(--accent); background: rgba(67, 217, 140, .1); }
.status-badge.warning { color: var(--warning); background: rgba(246, 203, 115, .1); }
.status-badge.danger { color: var(--danger); background: rgba(255, 141, 141, .1); }

.workspace { display: grid; grid-template-columns: 14.5rem minmax(0, 1fr); min-height: calc(100vh - 4.4rem); }
.sidebar { position: sticky; inset-block-start: 4.4rem; display: flex; height: calc(100vh - 4.4rem); padding: 1.3rem .8rem; flex-direction: column; gap: .3rem; background: #0a1410; border-inline-end: 1px solid var(--line); }
.nav-link { display: flex; min-height: 2.75rem; padding: .65rem .8rem; align-items: center; gap: .7rem; color: var(--muted); border-radius: .7rem; font-size: .82rem; font-weight: 650; text-decoration: none; }
.nav-link span { width: 1.1rem; color: var(--faint); font-size: 1rem; text-align: center; }
.nav-link:hover { color: var(--text); background: var(--surface); }
.nav-link.active { color: var(--accent); background: rgba(67, 217, 140, .09); }
.nav-link.active span { color: currentColor; }
.sidebar-end { margin-block-start: auto; padding: .85rem; background: var(--surface); border-radius: var(--radius-md); }
.sidebar-end p { margin-block-end: .45rem; color: var(--faint); font-size: .65rem; }
.sidebar-end code { display: block; overflow: hidden; color: var(--muted); font-size: .63rem; text-overflow: ellipsis; }

.content { min-width: 0; padding: clamp(1.25rem, 3.6vw, 3.25rem); }
.page-section { width: min(100%, 88rem); margin-inline: auto; }
.page-heading { display: flex; margin-block-end: 2rem; align-items: flex-end; justify-content: space-between; gap: 1.5rem; }
.page-heading h1 { margin-block-end: .55rem; }
.page-heading > div > p:last-child { max-width: 44rem; margin: 0; color: var(--muted); font-size: .9rem; }

.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-block-end: 1rem; }
.summary-card { min-width: 0; padding: 1.15rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(255,255,255,.025); }
.summary-card .label { display: flex; margin-block-end: 1rem; align-items: center; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .72rem; }
.summary-card .value { margin: 0; font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 760; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.summary-card .detail { margin: .4rem 0 0; color: var(--faint); font-size: .7rem; }
.metric-icon { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; color: var(--accent); background: rgba(67, 217, 140, .09); border-radius: .55rem; }

.overview-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(19rem, .8fr); gap: 1rem; margin-block-end: 1rem; }
.overview-grid > *, .settings-grid > * { min-width: 0; }
.panel { padding: 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.panel-heading { display: flex; margin-block-end: 1.2rem; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.panel-heading h2 { margin: 0; }
.panel-heading p { margin: .2rem 0 0; color: var(--faint); font-size: .72rem; }
.panel-heading a { color: var(--muted); font-size: .72rem; }

.chart { display: flex; height: 13.5rem; padding-block-start: 1rem; align-items: flex-end; gap: clamp(.3rem, 1.2vw, .75rem); border-block-end: 1px solid var(--line); }
.chart-column { display: flex; height: 100%; min-width: 0; flex: 1; flex-direction: column; justify-content: flex-end; align-items: center; gap: .45rem; }
.chart-bar-wrap { display: flex; width: 100%; min-height: .2rem; flex: 1; align-items: flex-end; justify-content: center; }
.chart-bar { width: min(100%, 1.6rem); min-height: .18rem; background: linear-gradient(180deg, var(--accent), rgba(67, 217, 140, .3)); border-radius: .35rem .35rem .1rem .1rem; }
.chart-label { color: var(--faint); font-size: .58rem; white-space: nowrap; }

.code-block { position: relative; min-height: 13.5rem; padding: 1rem; background: #07100c; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: auto; }
.code-block pre { margin: 0; color: #b6c7be; font-size: .69rem; line-height: 1.7; white-space: pre; }
.copy-button { position: absolute; inset-block-start: .6rem; inset-inline-end: .6rem; min-height: 2rem; padding: .35rem .55rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: .5rem; cursor: pointer; font-size: .64rem; }

.key-list { display: grid; gap: .25rem; }
.key-row { display: grid; grid-template-columns: minmax(10rem, 1fr) minmax(8rem, .8fr) minmax(9rem, .8fr); padding: .7rem; align-items: center; gap: 1rem; border-radius: .7rem; }
.key-row:hover { background: rgba(255,255,255,.018); }
.key-identity { display: flex; min-width: 0; align-items: center; gap: .7rem; }
.key-avatar { display: grid; width: 2rem; height: 2rem; flex: 0 0 auto; place-items: center; color: var(--accent); background: rgba(67,217,140,.08); border-radius: .6rem; font-size: .8rem; }
.key-identity > div { min-width: 0; }
.key-identity strong { display: block; overflow: hidden; font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
.key-identity code { color: var(--faint); font-size: .66rem; }
.key-stat { color: var(--muted); font-size: .7rem; font-variant-numeric: tabular-nums; }
.progress { height: .3rem; margin-block-start: .38rem; overflow: hidden; background: #08110d; border-radius: 99rem; }
.progress span { display: block; height: 100%; max-width: 100%; background: var(--accent-strong); border-radius: inherit; }
.progress.danger span { background: var(--danger); }

.keys-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 1rem; }
.key-card { display: grid; min-height: 18rem; padding: 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.key-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.key-card h2 { margin-block-end: .25rem; }
.key-card code { color: var(--faint); font-size: .7rem; }
.key-meta { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-block: 1.2rem; }
.key-meta > div { padding: .7rem; background: rgba(0,0,0,.13); border-radius: .7rem; }
.key-meta > div > span { display: block; margin-block-end: .25rem; color: var(--faint); font-size: .63rem; }
.key-meta > div > strong { display: block; overflow: hidden; font-size: .76rem; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.quota-meter { display: grid; gap: .55rem; }
.quota-line { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: .15rem .5rem; }
.quota-line > span { color: var(--faint); font-size: .63rem; }
.quota-line > strong { overflow: hidden; text-align: end; font-size: .7rem; font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }
.quota-line .progress { grid-column: 1 / -1; margin-block-start: .12rem; }
.quota-unlimited { margin: 0; color: var(--muted); font-size: .72rem; }
.key-models { color: var(--muted); font-size: .72rem; overflow-wrap: anywhere; }
.key-card-actions { display: flex; margin-block-start: auto; gap: .5rem; }
.key-card-actions .button { flex: 1; }

.model-access { min-width: 0; margin: 0; padding: 0; border: 0; }
.model-access > legend { margin-block-end: .55rem; padding: 0; color: #dce8e1; font-size: .76rem; font-weight: 650; }
.quota-fields { display: grid; min-width: 0; margin: 0; padding: 0; gap: .55rem; border: 0; }
.quota-fields > legend { padding: 0; color: #dce8e1; font-size: .76rem; font-weight: 650; }
.quota-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.model-access[aria-invalid="true"] .model-picker { outline: 2px solid var(--danger); outline-offset: 2px; border-radius: var(--radius-md); }
.model-picker { display: grid; gap: .7rem; }
.model-picker input[type="checkbox"] { width: 1.05rem; height: 1.05rem; min-height: 0; margin: 0; padding: 0; flex: 0 0 auto; appearance: auto; accent-color: var(--accent-strong); background: none; border: 0; box-shadow: none; }
.model-picker input[type="checkbox"]:disabled { cursor: not-allowed; opacity: .58; }
.model-all { margin: 0; transition-property: background-color, border-color; transition-duration: 130ms; }
.model-picker.is-all .model-all { background: rgba(67,217,140,.075); border-color: rgba(67,217,140,.28); }
.model-source-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.model-source-list[hidden] { display: none; }
.model-source { min-width: 0; padding: .75rem; background: rgba(0,0,0,.12); border: 1px solid var(--line); border-radius: var(--radius-md); }
.model-source-toggle { display: flex; min-height: 2.75rem; padding: .2rem; align-items: flex-start; gap: .6rem; cursor: pointer; }
.model-source-toggle input { margin-block-start: .14rem !important; }
.model-source-toggle span { display: grid; min-width: 0; gap: .12rem; }
.model-source-toggle strong { color: var(--text); font-size: .78rem; }
.model-source-toggle small { color: var(--faint); font-size: .64rem; font-weight: 500; }
.model-options { display: grid; gap: .3rem; }
.model-option { display: flex; min-height: 2.4rem; padding: .45rem .55rem; align-items: center; gap: .5rem; color: var(--muted); background: rgba(255,255,255,.018); border: 1px solid transparent; border-radius: .55rem; cursor: pointer; font-size: .67rem; overflow-wrap: anywhere; }
.model-option:hover { color: var(--text); background: rgba(255,255,255,.035); }
.model-option:has(input:checked) { color: var(--text); background: rgba(67,217,140,.045); border-color: rgba(67,217,140,.11); }
.model-empty { margin: .25rem; color: var(--faint); font-size: .68rem; }

.table-panel { padding: 0; overflow: hidden; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .72rem; }
th, td { padding: .82rem 1rem; text-align: start; white-space: nowrap; border-block-end: 1px solid var(--line); }
th { color: var(--faint); background: rgba(0,0,0,.12); font-weight: 650; }
td { color: var(--muted); font-variant-numeric: tabular-nums; }
td strong { color: var(--text); font-weight: 650; }
.http-status { display: inline-flex; min-width: 2.8rem; padding: .2rem .4rem; justify-content: center; border-radius: .4rem; font-weight: 720; }
.http-status.ok { color: var(--accent); background: rgba(67,217,140,.09); }
.http-status.error { color: var(--danger); background: rgba(255,141,141,.09); }
.empty-state { display: grid; padding: 4rem 1rem; place-items: center; text-align: center; }
.empty-state strong { margin-block-end: .35rem; }
.empty-state span { color: var(--faint); font-size: .78rem; }

.settings-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr); gap: 1rem; align-items: start; }
.form-panel { display: grid; gap: 1rem; }
.form-panel .panel-heading { margin-block-end: .25rem; }
.runtime-summary { display: flex; margin: 0; padding: .75rem; justify-content: space-between; gap: 1rem; color: var(--muted); background: rgba(0,0,0,.13); border-radius: var(--radius-sm); font-size: .78rem; }
.runtime-summary strong { color: var(--accent); }
.providers-panel { margin-block-start: 1rem; }
.provider-callout { display: flex; margin-block-end: 1rem; padding: .8rem; align-items: flex-start; gap: .75rem; color: var(--muted); background: rgba(67,217,140,.055); border: 1px solid rgba(67,217,140,.12); border-radius: var(--radius-sm); }
.provider-callout > span { display: grid; width: 1.8rem; height: 1.8rem; flex: 0 0 auto; place-items: center; color: var(--accent); background: rgba(67,217,140,.1); border-radius: .55rem; }
.provider-callout p { margin: 0; font-size: .74rem; }
.provider-callout strong { color: var(--text); }
.provider-callout code { color: var(--accent); }
.providers-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 25rem), 1fr)); gap: .8rem; }
.provider-card { display: grid; padding: 1rem; gap: .85rem; background: rgba(0,0,0,.12); border: 1px solid var(--line); border-radius: var(--radius-md); }
.provider-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.provider-card h3 { margin: 0; font-size: .9rem; }
.provider-card code { color: var(--accent); font-size: .67rem; overflow-wrap: anywhere; }
.provider-card-url { margin: 0; color: var(--muted); font-size: .7rem; overflow-wrap: anywhere; }
.provider-details { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.provider-details div { min-width: 0; padding: .55rem .65rem; background: rgba(0,0,0,.12); border-radius: .55rem; }
.provider-details span { display: block; color: var(--faint); font-size: .61rem; }
.provider-details strong { display: block; margin-block-start: .15rem; overflow: hidden; color: var(--text); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
.provider-test-result { min-height: 1.15rem; margin: 0; color: var(--faint); font-size: .68rem; }
.provider-test-result.success { color: var(--accent); }
.provider-test-result.error { color: var(--danger); }
.provider-actions { display: flex; flex-wrap: wrap; gap: .45rem; }
.provider-actions .button { min-height: 2.25rem; padding: .4rem .65rem; }
.advanced-settings { border: 1px solid var(--line); border-radius: var(--radius-sm); }
.advanced-settings summary { padding: .75rem .85rem; color: var(--muted); cursor: pointer; font-size: .78rem; font-weight: 650; }
.advanced-settings[open] summary { border-block-end: 1px solid var(--line); }
.advanced-fields { display: grid; padding: .9rem; gap: 1rem; }
.wide-dialog { width: min(calc(100% - 2rem), 46rem); }

dialog { width: min(calc(100% - 2rem), 34rem); max-height: calc(100vh - 2rem); padding: 0; color: var(--text); background: transparent; border: 0; overflow: auto; }
dialog::backdrop { background: rgba(2, 8, 5, .76); backdrop-filter: blur(5px); }
.dialog-card { display: grid; gap: 1rem; padding: 1.35rem; background: var(--bg-elevated); border: 1px solid var(--line-strong); border-radius: 1.35rem; box-shadow: var(--shadow); }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.dialog-heading p:last-child { margin: 0; color: var(--muted); font-size: .76rem; }
.icon-button { display: grid; width: 2.6rem; height: 2.6rem; flex: 0 0 auto; place-items: center; color: var(--muted); background: var(--surface); border: 0; border-radius: .8rem; cursor: pointer; font-size: 1.3rem; }
.icon-button:hover { color: var(--text); background: var(--surface-hover); }
.icon-button:active { transform: scale(.96); }
.secret-card { justify-items: center; padding: 1.75rem; text-align: center; }
.secret-card > p { max-width: 28rem; margin: 0; color: var(--muted); font-size: .82rem; }
.success-icon { display: grid; width: 3rem; height: 3rem; place-items: center; color: var(--accent-ink); background: var(--accent); border-radius: 99rem; font-weight: 900; }
.secret-output { display: grid; width: 100%; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; margin-block: .5rem; }
.secret-output input { min-width: 0; padding: .7rem; color: var(--accent); background: #07100c; border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: monospace; font-size: .7rem; }

.toast-region { position: fixed; inset-block-end: 1rem; inset-inline-end: 1rem; z-index: 100; display: grid; width: min(calc(100% - 2rem), 22rem); gap: .5rem; pointer-events: none; }
.toast { padding: .8rem 1rem; color: var(--text); background: #183026; border: 1px solid var(--line-strong); border-radius: var(--radius-md); box-shadow: var(--shadow); font-size: .78rem; }
.toast.error { background: #371e1e; }

@media (max-width: 68rem) {
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-grid, .settings-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 52rem) {
  .topbar { padding-inline: .8rem; }
  .admin-email { display: none; }
  .workspace { display: block; }
  .sidebar { position: sticky; inset-block-start: 4.4rem; z-index: 15; width: 100%; max-width: 100vw; height: auto; padding: .55rem .75rem; flex-direction: row; gap: .25rem; overflow-x: auto; border-inline-end: 0; border-block-end: 1px solid var(--line); }
  .nav-link { min-width: max-content; min-height: 2.45rem; padding: .5rem .7rem; }
  .sidebar-end { display: none; }
  .content { padding: 1.25rem; }
  .page-heading { align-items: flex-start; }
}

@media (max-width: 38rem) {
  .topbar-actions .status-badge { display: none; }
  .page-heading { display: grid; }
  .page-heading .button { width: 100%; }
  .summary-grid { grid-template-columns: 1fr; }
  .model-source-list { grid-template-columns: 1fr; }
  .key-row { grid-template-columns: 1fr; gap: .45rem; }
  .form-row { grid-template-columns: 1fr; }
  .quota-grid { grid-template-columns: 1fr; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
  .secret-output { grid-template-columns: 1fr; }
  .chart-label { transform: rotate(-40deg); transform-origin: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (forced-colors: active) {
  .button, .panel, .summary-card, .key-card, input, dialog .dialog-card { border: 1px solid CanvasText; }
  :focus-visible { outline: 2px solid Highlight; }
}