/* ============================================================================
 * Self-hosted fonts (Manrope + Syne) — bundled in the image, no Google CDN.
 * Source: Fontsource (SIL Open Font License).
 * ========================================================================== */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/static/fonts/manrope-400.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/static/fonts/manrope-500.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/static/fonts/manrope-600.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/static/fonts/manrope-700.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/static/fonts/manrope-800.woff2") format("woff2");
}
@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/static/fonts/syne-500.woff2") format("woff2");
}
@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/static/fonts/syne-600.woff2") format("woff2");
}
@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/static/fonts/syne-700.woff2") format("woff2");
}
@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/static/fonts/syne-800.woff2") format("woff2");
}

:root {
  --color-bg-primary: #f3f6fc;
  --color-bg-secondary: #e8edf9;
  --color-surface: color-mix(in srgb, #ffffff 92%, transparent);
  --color-border: rgba(20, 38, 78, 0.14);
  --color-text-primary: #111a2b;
  --color-text-muted: #5e6985;
  --color-accent: #ff9e3d;
  --color-accent-hover: #ffb56a;
  --color-destructive: #df4e62;

  --color-nav-bg: color-mix(in srgb, #ffffff 88%, transparent);
  --color-panel-bg-start: rgba(255, 255, 255, 0.9);
  --color-panel-bg-end: rgba(245, 248, 255, 0.86);
  --color-summary-bg: color-mix(in srgb, #f9fbff 92%, transparent);
  --color-summary-text: #182235;
  --color-transcript-bg: rgba(249, 251, 255, 0.95);
  --color-input-bg: color-mix(in srgb, #ffffff 90%, transparent);
  --color-btn-secondary-start: #e4eaf7;
  --color-btn-secondary-end: #d9e1f3;
  --color-btn-ghost-bg: rgba(245, 249, 255, 0.88);
  --color-btn-ghost-text: #1d2a44;
  --color-chat-base-bg: color-mix(in srgb, #eef3ff 80%, transparent);
  --color-chat-user-bg-start: rgba(255, 234, 208, 0.9);
  --color-chat-user-bg-end: rgba(255, 224, 186, 0.9);
  --color-chat-assistant-bg-start: rgba(233, 240, 255, 0.9);
  --color-chat-assistant-bg-end: rgba(225, 235, 252, 0.9);
  --color-drawer-backdrop: rgba(29, 41, 72, 0.28);
  --color-drawer-bg-start: rgba(252, 253, 255, 0.98);
  --color-drawer-bg-end: rgba(242, 247, 255, 0.98);
  --color-toast-bg: color-mix(in srgb, #ffffff 94%, transparent);
  --color-overlay-bg: rgba(20, 30, 50, 0.26);
  --color-processing-bg-start: rgba(255, 255, 255, 0.98);
  --color-processing-bg-end: rgba(245, 249, 255, 0.98);
  --color-processing-time: #8b4d10;
  --color-skeleton-line-start: rgba(133, 154, 195, 0.24);
  --color-skeleton-line-mid: rgba(189, 204, 232, 0.5);

  --bg-radial-1: rgba(255, 158, 61, 0.14);
  --bg-radial-2: rgba(108, 134, 233, 0.18);
  --bg-linear-start: #f6f8fd;
  --bg-linear-mid: #edf2fc;
  --bg-linear-end: #e7edf8;
  --bg-grid-line: rgba(20, 35, 63, 0.04);

  --shadow-sm: 0 10px 20px rgba(32, 48, 84, 0.14);
  --shadow-md: 0 16px 36px rgba(32, 48, 84, 0.2);
  --shadow-lg: 0 24px 52px rgba(26, 40, 70, 0.24);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  --text-xs: clamp(0.75rem, 0.72rem + 0.1vw, 0.82rem);
  --text-sm: clamp(0.86rem, 0.82rem + 0.14vw, 0.96rem);
  --text-md: clamp(0.96rem, 0.92rem + 0.18vw, 1.08rem);
  --text-lg: clamp(1.1rem, 1.03rem + 0.35vw, 1.28rem);
  --text-xl: clamp(1.3rem, 1.18rem + 0.6vw, 1.62rem);
  --text-2xl: clamp(1.62rem, 1.36rem + 1.08vw, 2.2rem);
  --text-3xl: clamp(2rem, 1.58rem + 1.7vw, 2.95rem);
  --text-4xl: clamp(2.4rem, 1.92rem + 2.2vw, 3.7rem);
  --text-5xl: clamp(2.9rem, 2.3rem + 2.8vw, 4.45rem);

  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.2, 0.9, 0.3, 1);
  --ease-spring: cubic-bezier(0.21, 1.1, 0.4, 1);
  --motion-fast: 180ms;
  --motion-medium: 260ms;

  color-scheme: light;
}

body.theme-dark {
  --color-bg-primary: #0a0d12;
  --color-bg-secondary: #121723;
  --color-surface: color-mix(in srgb, #171d2a 84%, transparent);
  --color-border: rgba(215, 225, 245, 0.16);
  --color-text-primary: #f6f8fc;
  --color-text-muted: #b8c0d4;
  --color-destructive: #ff5f70;

  --color-nav-bg: color-mix(in srgb, #111723 82%, transparent);
  --color-panel-bg-start: rgba(24, 31, 44, 0.9);
  --color-panel-bg-end: rgba(15, 21, 32, 0.84);
  --color-summary-bg: color-mix(in srgb, #111725 84%, transparent);
  --color-summary-text: #eef2ff;
  --color-transcript-bg: rgba(12, 17, 27, 0.9);
  --color-input-bg: color-mix(in srgb, #101624 86%, transparent);
  --color-btn-secondary-start: #1e2736;
  --color-btn-secondary-end: #2a354b;
  --color-btn-ghost-bg: rgba(11, 16, 26, 0.64);
  --color-btn-ghost-text: #e4ecff;
  --color-chat-base-bg: color-mix(in srgb, #171e2c 90%, transparent);
  --color-chat-user-bg-start: rgba(46, 31, 14, 0.52);
  --color-chat-user-bg-end: rgba(33, 22, 10, 0.5);
  --color-chat-assistant-bg-start: rgba(20, 27, 40, 0.84);
  --color-chat-assistant-bg-end: rgba(16, 22, 33, 0.84);
  --color-drawer-backdrop: rgba(5, 8, 14, 0.55);
  --color-drawer-bg-start: rgba(21, 27, 39, 0.98);
  --color-drawer-bg-end: rgba(14, 19, 30, 0.98);
  --color-toast-bg: color-mix(in srgb, #121927 90%, transparent);
  --color-overlay-bg: rgba(5, 8, 14, 0.62);
  --color-processing-bg-start: rgba(17, 24, 35, 0.98);
  --color-processing-bg-end: rgba(12, 18, 28, 0.98);
  --color-processing-time: #f6e3c9;
  --color-skeleton-line-start: rgba(142, 159, 190, 0.18);
  --color-skeleton-line-mid: rgba(218, 230, 255, 0.36);

  --bg-radial-1: rgba(255, 158, 61, 0.22);
  --bg-radial-2: rgba(94, 124, 255, 0.22);
  --bg-linear-start: #080b12;
  --bg-linear-mid: #101521;
  --bg-linear-end: #0d121c;
  --bg-grid-line: rgba(255, 255, 255, 0.02);

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--color-text-primary);
  position: relative;
  background:
    radial-gradient(1200px 580px at -10% -10%, var(--bg-radial-1), transparent 64%),
    radial-gradient(980px 660px at 120% 0%, var(--bg-radial-2), transparent 62%),
    linear-gradient(160deg, var(--bg-linear-start) 0%, var(--bg-linear-mid) 50%, var(--bg-linear-end) 100%);
  background-attachment: scroll;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    var(--bg-grid-line) 0,
    var(--bg-grid-line) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.08;
}

body.has-drawer,
body.is-processing {
  overflow: hidden;
}

body.is-processing {
  background-attachment: scroll;
}

body.is-processing::before {
  opacity: 0.04;
}

:where(h1, h2, h3, p) {
  margin: 0;
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 64%, transparent);
}

.site-shell {
  position: relative;
  max-inline-size: 1220px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 2vw, var(--space-6));
  padding-block-end: var(--space-8);
}

.topnav {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-block: var(--space-4);
}

.topnav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  background: var(--color-nav-bg);
  box-shadow: var(--shadow-sm);
}

.brand {
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
  transition: transform var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.brand:hover {
  color: #fff;
  transform: translateY(-1px);
}

.topnav__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.theme-toggle {
  min-inline-size: 44px;
  padding-inline: 0;
  flex: 0 0 auto;
}

.theme-toggle__icon {
  font-size: 1.05rem;
  line-height: 1;
}

.topnav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 36px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 700;
  transition:
    color var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.topnav__link:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border);
  transform: translateY(-1px);
}

.topnav__link[aria-current="page"] {
  color: #10131b;
  background: var(--color-accent);
}

.main-layout {
  display: grid;
  gap: var(--space-5);
  margin-block-start: var(--space-4);
}

.panel {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-4), 2.3vw, var(--space-6));
  background: linear-gradient(170deg, var(--color-panel-bg-start), var(--color-panel-bg-end));
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--motion-medium) var(--ease-out),
    border-color var(--motion-medium) var(--ease-out),
    box-shadow var(--motion-medium) var(--ease-out);
  container-type: inline-size;
}

.panel:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
  box-shadow: var(--shadow-md);
}

.panel--with-downloads {
  padding-block-end: clamp(var(--space-5), 2.5vw, var(--space-6));
}

.hero {
  display: grid;
  gap: var(--space-5);
}

.hero__kicker {
  display: inline-flex;
  margin-block-end: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-accent) 90%, #fff);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.hero__subtitle {
  margin-block-start: var(--space-4);
  max-inline-size: 74ch;
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-end: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.15;
}

.meta,
.badge {
  display: inline-flex;
  align-items: center;
  padding-block: 6px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.meta {
  color: var(--color-text-muted);
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, #fff 20%);
}

.badge {
  color: #1f1000;
  background: linear-gradient(140deg, var(--color-accent), #ffd09d);
}

.alert {
  border-color: color-mix(in srgb, var(--color-destructive) 72%, var(--color-border));
  background: linear-gradient(170deg, rgba(69, 23, 34, 0.88), rgba(39, 13, 21, 0.86));
}

.alert__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-block-end: var(--space-2);
}

.alert__text {
  color: #ffdbe1;
}

.summary {
  border: 1px solid color-mix(in srgb, var(--color-border) 86%, #fff 14%);
  border-radius: var(--radius-md);
  background: var(--color-summary-bg);
  padding: clamp(var(--space-4), 2vw, var(--space-5));
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-summary-text);
  overflow-wrap: anywhere;
}

.summary-regenerate {
  margin-block-start: var(--space-5);
  padding-block-start: var(--space-4);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 82%, #fff 18%);
}

.summary-regenerate__input {
  min-block-size: 120px;
}

.summary.markdown :is(h1, h2, h3, h4) {
  font-family: var(--font-display);
  margin-block: 0 var(--space-3);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.summary.markdown h1 {
  font-size: var(--text-2xl);
}

.summary.markdown h2 {
  font-size: var(--text-xl);
}

.summary.markdown p {
  margin-block: 0 var(--space-3);
}

.summary.markdown :is(ol, ul) {
  margin-block: 0 var(--space-4);
  padding-inline-start: 1.2rem;
}

.summary.markdown li {
  margin-block-end: 0.35rem;
}

.summary.markdown strong {
  color: var(--color-text-primary);
  font-weight: 800;
}

.summary.markdown table {
  inline-size: 100%;
  border-collapse: collapse;
  margin-block: 0 var(--space-4);
  font-size: var(--text-sm);
}

.summary.markdown :is(th, td) {
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, #fff 18%);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.summary.markdown th {
  background: color-mix(in srgb, var(--color-bg-secondary) 75%, transparent);
  font-weight: 800;
}

.summary.markdown td {
  overflow-wrap: anywhere;
}

.transcript__body {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, #fff 18%);
  background: var(--color-transcript-bg);
  padding: clamp(var(--space-4), 2vw, var(--space-5));
  white-space: pre-wrap;
  max-block-size: 380px;
  overflow: auto;
  color: var(--color-text-primary);
  contain: layout paint;
}

.transcript__body--context {
  max-block-size: 640px;
}

.panel--result,
.panel--transcript,
.chat-panel,
.context-panel {
  content-visibility: auto;
  contain-intrinsic-size: 1px 680px;
}

.downloads,
.form__actions,
.form__inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.downloads {
  margin-block-start: var(--space-4);
}

.workbench {
  display: grid;
  gap: var(--space-5);
}

.workbench__card {
  min-block-size: 100%;
}

.workbench__desc {
  margin-block-end: var(--space-4);
  color: var(--color-text-muted);
}

.form {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field__label {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.field__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.field__input,
.field__textarea {
  inline-size: 100%;
  border: 1px solid color-mix(in srgb, var(--color-border) 84%, #fff 16%);
  border-radius: var(--radius-sm);
  background: var(--color-input-bg);
  color: var(--color-text-primary);
  font: inherit;
  padding-block: 11px;
  padding-inline: 12px;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.field__textarea {
  min-block-size: 172px;
  resize: vertical;
}

.field__input:hover,
.field__textarea:hover {
  border-color: color-mix(in srgb, var(--color-accent) 46%, var(--color-border));
}

.field__input:active,
.field__textarea:active {
  transform: translateY(1px);
}

.field__input:disabled,
.field__textarea:disabled {
  opacity: 0.58;
  cursor: not-allowed;
}

.field--error .field__input,
.field--error .field__textarea {
  border-color: color-mix(in srgb, var(--color-destructive) 78%, #fff 22%);
}

.file-picker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-border) 84%, #fff 16%);
  border-radius: var(--radius-sm);
  background: var(--color-input-bg);
  padding: 9px 10px;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out);
}

.field__input--file-picker {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.file-picker__button {
  min-block-size: 36px;
  padding-inline: 14px;
}

.file-picker__name {
  flex: 1 1 auto;
  min-inline-size: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-picker__drop-hint {
  inline-size: 100%;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.file-picker.js-dropzone {
  cursor: pointer;
}

.file-picker.js-dropzone.is-dragover {
  border-color: color-mix(in srgb, var(--color-accent) 64%, var(--color-border));
  background: color-mix(in srgb, var(--color-input-bg) 82%, var(--color-accent) 18%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.file-progress {
  display: grid;
  gap: var(--space-2);
}

.file-progress__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.file-progress__label {
  font-weight: 700;
}

.file-progress__value {
  font-variant-numeric: tabular-nums;
}

.file-progress__bar {
  position: relative;
  block-size: 8px;
  inline-size: 100%;
  overflow: hidden;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, #fff 22%);
  background: color-mix(in srgb, var(--color-bg-secondary) 88%, transparent);
}

.file-progress__fill {
  display: block;
  block-size: 100%;
  inline-size: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  transition: inline-size 120ms linear;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-block-size: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding-inline: clamp(14px, 2.4vw, 22px);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--motion-fast) var(--ease-spring),
    box-shadow var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    opacity var(--motion-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-loading {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--primary {
  color: #1b0d00;
  background: linear-gradient(140deg, var(--color-accent), #ffc98d);
  box-shadow: 0 8px 18px rgba(255, 158, 61, 0.28);
}

.btn--primary:hover {
  background: linear-gradient(140deg, var(--color-accent-hover), #ffd6a7);
}

.btn--secondary {
  color: var(--color-text-primary);
  background: linear-gradient(140deg, var(--color-btn-secondary-start), var(--color-btn-secondary-end));
  border-color: color-mix(in srgb, var(--color-border) 86%, #fff 14%);
}

.btn--ghost {
  color: var(--color-btn-ghost-text);
  background: var(--color-btn-ghost-bg);
  border-color: color-mix(in srgb, var(--color-border) 80%, #fff 20%);
}

.btn--ghost:hover,
.btn--secondary:hover {
  border-color: color-mix(in srgb, var(--color-accent) 52%, var(--color-border));
}

.btn--destructive {
  color: #fff;
  background: color-mix(in srgb, var(--color-destructive) 74%, #22080f 26%);
}

.chat-layout {
  gap: var(--space-5);
}

.chat-grid {
  display: grid;
  gap: var(--space-5);
}

.chat-panel,
.context-panel {
  min-block-size: 100%;
}

.chat-thread {
  display: grid;
  gap: var(--space-3);
  max-block-size: 460px;
  overflow: auto;
  margin-block-end: var(--space-4);
  padding-inline-end: var(--space-2);
}

.chat-msg {
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, #fff 18%);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--color-chat-base-bg);
  transition: border-color var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out);
}

.chat-msg:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-accent) 44%, var(--color-border));
}

.chat-msg--user {
  background: linear-gradient(145deg, var(--color-chat-user-bg-start), var(--color-chat-user-bg-end));
}

.chat-msg--assistant {
  background: linear-gradient(145deg, var(--color-chat-assistant-bg-start), var(--color-chat-assistant-bg-end));
}

.chat-msg--pending {
  opacity: 0.72;
}

.chat-msg--failed {
  border-color: color-mix(in srgb, var(--color-destructive) 64%, var(--color-border));
}

.chat-msg__role {
  margin-block-end: var(--space-1);
  color: color-mix(in srgb, var(--color-accent) 70%, #fff 30%);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-msg__content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.chat-empty {
  border: 1px dashed color-mix(in srgb, var(--color-border) 80%, #fff 20%);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  padding: var(--space-4);
  margin-block-end: var(--space-4);
}

.chat-composer {
  gap: var(--space-2);
}

.chat-composer__input {
  min-block-size: 54px;
  max-block-size: 150px;
  resize: vertical;
}

.chat-composer__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-block-start: 2px;
}

.chat-typing {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, #fff 20%);
  border-radius: var(--radius-pill);
  background: var(--color-chat-base-bg);
  margin-block-end: var(--space-4);
}

.chat-typing__dot {
  inline-size: 7px;
  block-size: 7px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 70%, var(--color-text-primary));
  animation: typing-dot 900ms var(--ease-out) infinite;
}

.chat-typing__dot:nth-child(2) {
  animation-delay: 120ms;
}

.chat-typing__dot:nth-child(3) {
  animation-delay: 240ms;
}

@keyframes typing-dot {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  40% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

.context-note {
  margin-block-start: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  justify-items: end;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-medium) var(--ease-out);
}

.drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: var(--color-drawer-backdrop);
  backdrop-filter: blur(6px);
  cursor: pointer;
}

.drawer__panel {
  position: relative;
  inline-size: min(92vw, 420px);
  block-size: 100%;
  border-inline-start: 1px solid color-mix(in srgb, var(--color-border) 72%, #fff 28%);
  background: linear-gradient(165deg, var(--color-drawer-bg-start), var(--color-drawer-bg-end));
  padding: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--motion-medium) var(--ease-spring);
  box-shadow: var(--shadow-lg);
}

.drawer.is-open .drawer__panel {
  transform: translateX(0);
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-end: var(--space-4);
}

.drawer__head h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: 0;
}

.drawer__text {
  margin-block-end: var(--space-4);
  color: var(--color-text-muted);
}

.toast-stack {
  position: fixed;
  z-index: 140;
  inset-block-start: var(--space-4);
  inset-inline-end: var(--space-4);
  display: grid;
  gap: var(--space-2);
  max-inline-size: min(90vw, 360px);
}

.toast {
  border: 1px solid color-mix(in srgb, var(--color-border) 84%, #fff 16%);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  background: var(--color-toast-bg);
  box-shadow: var(--shadow-sm);
  transform: translateY(-12px);
  opacity: 0;
  animation: toast-in var(--motion-medium) var(--ease-out) forwards;
}

.toast--error {
  border-color: color-mix(in srgb, var(--color-destructive) 70%, var(--color-border));
}

.toast--success {
  border-color: color-mix(in srgb, var(--color-accent) 52%, var(--color-border));
}

.toast.is-leaving {
  animation: toast-out var(--motion-medium) var(--ease-out) forwards;
}

@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.processing-overlay {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: var(--color-overlay-bg);
  backdrop-filter: blur(8px);
}

body.is-processing .processing-overlay {
  backdrop-filter: none;
}

.processing-overlay[hidden] {
  display: none;
}

.processing-panel {
  inline-size: min(94vw, 560px);
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, #fff 18%);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--color-processing-bg-start), var(--color-processing-bg-end));
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
}

.processing-panel__eyebrow {
  margin-block-end: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-accent) 78%, #fff 22%);
}

.processing-panel h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-block-end: var(--space-3);
}

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

.processing-panel__time {
  margin-block-start: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-processing-time);
  font-variant-numeric: tabular-nums;
}

.processing-skeleton {
  display: grid;
  gap: var(--space-2);
  margin-block-start: var(--space-4);
}

.processing-skeleton__line {
  block-size: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-skeleton-line-start), var(--color-skeleton-line-mid), var(--color-skeleton-line-start));
  background-size: 220% 100%;
  animation: shimmer 1.1s linear infinite;
}

body.is-processing .processing-skeleton__line {
  animation: none;
  background: color-mix(in srgb, var(--color-skeleton-line-mid) 80%, transparent);
}

.processing-skeleton__line--short {
  inline-size: 72%;
}

@keyframes shimmer {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: -100% 0;
  }
}

.is-submitting {
  animation: tap 220ms var(--ease-spring);
}

@keyframes tap {
  50% {
    transform: scale(0.995);
  }
}

.u-reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal 520ms var(--ease-out) forwards;
}

.u-reveal--1 {
  animation-delay: 30ms;
}

.u-reveal--2 {
  animation-delay: 100ms;
}

.u-reveal--3 {
  animation-delay: 170ms;
}

.u-reveal--4 {
  animation-delay: 240ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@container (max-width: 33rem) {
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .downloads,
  .form__actions {
    inline-size: 100%;
  }

  .downloads :is(form, .btn),
  .form__actions .btn {
    inline-size: 100%;
  }

  .file-picker {
    flex-wrap: wrap;
  }

  .file-picker__button {
    inline-size: 100%;
  }
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .workbench {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .chat-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 1120px) {
  .site-shell {
    padding-inline: var(--space-7);
  }

  .main-layout {
    gap: var(--space-6);
  }

  .hero__title {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1440px) {
  .site-shell {
    max-inline-size: 1320px;
  }

  .hero__title {
    font-size: var(--text-5xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Login page --- */
.main-layout--centered {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-card .form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.auth-card .btn {
  width: 100%;
  justify-content: center;
}

/* --- Multi-user UI: home list, result header, tabs --- */
.auth-card__hint {
  margin-top: 16px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.auth-card__hint a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}
.auth-card__hint a:hover { text-decoration: underline; }

.topnav__link--user {
  pointer-events: none;
  color: var(--color-text-muted);
  font-weight: 600;
}

.btn--danger {
  color: #c64242;
}
.btn--danger:hover {
  color: #fff;
  background: #c64242;
  border-color: #c64242;
}

.badge--soft {
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 30%, transparent);
}

/* Results list */
.results-list {
  display: grid;
  gap: 12px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
  transition: border-color var(--motion-fast) var(--ease-out);
}
.result-row:hover {
  border-color: color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
}
.result-row__main { min-width: 0; flex: 1; }
.result-row__title {
  display: block;
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  margin-bottom: 6px;
  word-break: break-word;
}
.result-row__title:hover { color: var(--color-accent); }
.result-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
}
.result-row__date {
  color: var(--color-text-muted);
  margin-left: auto;
}
.result-row__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .result-row { flex-direction: column; align-items: flex-start; }
  .result-row__actions { width: 100%; }
  .result-row__actions form, .result-row__actions .btn { flex: 1; }
}

.results-empty {
  text-align: center;
  padding: 32px 16px;
}
.results-empty__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: 8px;
}
.results-empty__text {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* Result page: header + tabs */
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.result-header__main { min-width: 0; flex: 1; }
.result-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: var(--text-xs);
}
.result-header__date {
  color: var(--color-text-muted);
  margin-left: 4px;
}
.result-header__actions { flex-shrink: 0; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 18%, var(--color-border));
}
.tabs__link {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  min-height: 44px;
  border-radius: calc(var(--radius-lg) - 4px);
  background: transparent;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: 0.01em;
  transition:
    background-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}
.tabs__link:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}
.tabs__link:active {
  transform: translateY(1px);
}
.tabs__link--active {
  background: var(--color-accent);
  color: #fff;
  box-shadow:
    0 2px 6px color-mix(in srgb, var(--color-accent) 30%, transparent),
    0 8px 24px color-mix(in srgb, var(--color-accent) 22%, transparent);
}
.tabs__link--active:hover {
  background: var(--color-accent);
}
.tabs__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 8px;
  border-radius: 11px;
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
}
.tabs__link--active .tabs__count {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}
@media (max-width: 560px) {
  .tabs__link { flex-basis: 100%; }
}

/* Chat panel inside result tab */
.chat-panel { display: grid; gap: 16px; }
.chat-history {
  display: grid;
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
}
.chat-empty {
  color: var(--color-text-muted);
  text-align: center;
  padding: 24px;
}
.chat-msg {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 4%, transparent);
}
.chat-msg--user {
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}
.chat-msg__role {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  margin: 0 0 4px 0;
}
.chat-msg__text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- Success alert variant (overrides base error styling) --- */
.alert--success {
  border-color: color-mix(in srgb, #2ec27e 60%, var(--color-border));
  background: linear-gradient(
    170deg,
    color-mix(in srgb, #2ec27e 18%, var(--color-panel-bg-start)),
    color-mix(in srgb, #2ec27e 12%, var(--color-panel-bg-end))
  );
}
.alert--success .alert__title {
  color: color-mix(in srgb, #126e3e 65%, var(--color-text-primary));
}
.alert--success .alert__text {
  color: var(--color-text-primary);
}
body.theme-dark .alert--success .alert__title {
  color: color-mix(in srgb, #6be3a8 70%, var(--color-text-primary));
}

/* --- Chat context hint --- */
.chat-context-hint {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
}
.chat-context-hint a {
  color: var(--color-accent);
  font-weight: 600;
}

/* --- Single-card workbench (no second TXT card) --- */
.workbench--single {
  grid-template-columns: 1fr;
}
.workbench__divider {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  margin-block: 8px;
  text-transform: uppercase;
}

/* --- Async processing progress --- */
.processing-card { display: grid; gap: 14px; }
.progress-bar {
  height: 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-input-bg));
  overflow: hidden;
  position: relative;
  border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-border));
}
.progress-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg,
    var(--color-accent),
    color-mix(in srgb, var(--color-accent) 70%, #fff)
  );
  border-radius: 10px;
  transition: width 600ms cubic-bezier(0.2, 0.9, 0.3, 1);
  box-shadow: 0 0 18px color-mix(in srgb, var(--color-accent) 35%, transparent);
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* --- Status badges on list and result header --- */
.badge--processing {
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
}
.badge--failed {
  background: color-mix(in srgb, var(--color-destructive, #df4e62) 18%, transparent);
  color: var(--color-destructive, #df4e62);
  border-color: color-mix(in srgb, var(--color-destructive, #df4e62) 40%, transparent);
}

/* --- Queued state --- */
.badge--queued {
  background: color-mix(in srgb, #6c86e9 18%, transparent);
  color: #4a64c5;
  border-color: color-mix(in srgb, #6c86e9 40%, transparent);
}
@keyframes progress-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.85; }
}

/* --- Analysis aspects: inline tag picker --- */
.analysis-aspects-block { display: grid; gap: 10px; }
.analysis-aspects-block__header {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.analysis-aspects-block__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.analysis-aspects__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.analysis-aspect-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition:
    border-color 140ms var(--ease-out),
    background-color 140ms var(--ease-out),
    color 140ms var(--ease-out);
}
.analysis-aspect-chip::before {
  content: "+";
  display: inline-block;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: transform 140ms var(--ease-out), color 140ms var(--ease-out);
}
.analysis-aspect-chip:hover {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--color-border));
  color: var(--color-text-primary);
}
.analysis-aspect-chip input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.analysis-aspect-chip:has(input:checked) {
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 70%, transparent);
  color: var(--color-text-primary);
  font-weight: 600;
}
.analysis-aspect-chip:has(input:checked)::before {
  content: "✓";
  color: var(--color-accent);
}

/* --- Admin: users table --- */
.users-table-wrap { overflow-x: auto; }
.users-table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.users-table th,
.users-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.users-table th {
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.users-table tbody tr:hover { background: color-mix(in srgb, var(--color-accent) 4%, transparent); }
.users-row--inactive { opacity: 0.55; }
.users-table__actions-col { inline-size: 1%; white-space: nowrap; }
.users-table__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.users-table__actions .users-action-inline { display: inline-flex; margin: 0; }
.users-action-toggle { display: inline-block; }
.users-action-toggle summary {
  list-style: none;
  cursor: pointer;
}
.users-action-toggle summary::-webkit-details-marker { display: none; }
.users-action-toggle[open] summary { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.users-action-form {
  display: inline-flex;
  gap: 4px;
  margin-top: 6px;
  align-items: center;
}
.field__input--small {
  padding: 6px 10px;
  font-size: var(--text-xs);
  inline-size: 150px;
}
.btn--small {
  padding: 6px 10px;
  font-size: var(--text-xs);
}

.admin-create-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  align-items: end;
}
.admin-create-form .form__actions {
  grid-column: 1 / -1;
}
.admin-create-form__admin-toggle {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
.admin-create-form__admin-toggle .field__input {
  inline-size: auto;
  margin: 0;
}
@media (max-width: 600px) {
  .admin-create-form { grid-template-columns: 1fr; }
}

/* --- License banner & admin/license page --- */
.license-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-left: 4px solid var(--color-accent);
}
.license-banner__title {
  font-weight: 700;
  font-size: var(--text-md);
  margin-block-end: 4px;
}
.license-banner__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}
.license-banner--warn {
  border-left-color: #f5a623;
  background: color-mix(in srgb, #f5a623 8%, var(--color-panel-bg-start));
}
.license-banner--error {
  border-left-color: var(--color-destructive);
  background: color-mix(in srgb, var(--color-destructive) 10%, var(--color-panel-bg-start));
}

.license-summary {
  display: grid;
  grid-template-columns: minmax(140px, max-content) 1fr;
  gap: 8px 24px;
  margin: 0;
}
.license-summary dt {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}
.license-summary dd {
  margin: 0;
  font-weight: 500;
}
.license-summary__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-left: 4px;
}
.license-summary__error {
  color: var(--color-destructive);
}

/* --- Trial limits list inside license summary --- */
.license-trial-limits {
  margin: 0;
  padding-left: 20px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.license-trial-limits li { margin: 2px 0; }

/* --- License upload drop-zone --- */
.license-dropzone {
  position: relative;
  display: block;
  border: 2px dashed color-mix(in srgb, var(--color-accent) 38%, var(--color-border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 4%, var(--color-input-bg));
  padding: 28px 20px;
  cursor: pointer;
  transition:
    border-color 160ms var(--ease-out),
    background-color 160ms var(--ease-out),
    transform 160ms var(--ease-out);
}
.license-dropzone:hover,
.license-dropzone.is-dragover {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-input-bg));
}
.license-dropzone.is-dragover { transform: scale(1.005); }
.license-dropzone__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.license-dropzone__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  text-align: center;
}
.license-dropzone__icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  margin-block-end: 4px;
}
.license-dropzone__title {
  font-weight: 600;
  font-size: var(--text-md);
  margin: 0;
}
.license-dropzone__hint {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}
.license-dropzone:has(input:focus-visible) {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 50%, transparent);
}

/* --- Project: badges, cards, action menu --- */
.badge--project {
  text-decoration: none;
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
  color: var(--color-text-primary);
  transition: background 160ms var(--ease-out);
}
.badge--project:hover {
  background: color-mix(in srgb, var(--color-accent) 24%, transparent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.project-card {
  display: block;
  text-decoration: none;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: var(--color-input-bg);
  transition: border-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.project-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
  transform: translateY(-1px);
}
.project-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  margin: 0;
}
.project-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 4px 0 8px;
  line-height: 1.4;
}
.project-card__meta {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin: 0;
}

.project-create-form {
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-input-bg));
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 12px 0;
}

/* "Add to project" dropdown menu */
.action-menu {
  position: relative;
}
.action-menu > summary {
  list-style: none;
  cursor: pointer;
}
.action-menu > summary::-webkit-details-marker { display: none; }
.action-menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  z-index: 20;
  min-inline-size: 220px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-toast-bg);
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.action-menu__item { margin: 0; }
.action-menu__btn {
  display: block;
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--color-text-primary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.action-menu__btn:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}
.action-menu__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin: 0;
  padding: 8px 10px;
}

/* Inline form used to make "Удалить" a sibling of "Сохранить" */
.inline-form { display: inline-block; margin: 0; }

/* --- API keys --- */
.api-key-token {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--text-sm);
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 8px 0 0;
  overflow-x: auto;
  user-select: all;
}