:root {
  /* Ollama Design Tokens - Light Theme */
  --canvas: #ffffff;
  --surface-soft: #fafafa;
  --surface-card: #ffffff;
  --surface-dark: #171717;
  --ink: #000000;
  --ink-deep: #090909;
  --charcoal: #525252;
  --body: #737373;
  --mute: #a3a3a3;
  --hairline: #e5e5e5;
  --hairline-strong: #d4d4d4;
  --on-dark: #ffffff;
  --on-dark-mute: rgba(255, 255, 255, 0.7);
  --focus-ring: rgba(59, 130, 246, 0.5);

  --accent-card-bg: #171717;
  --accent-card-border: #171717;
  --accent-card-label: rgba(255, 255, 255, 0.7);
  --accent-card-value: #ffffff;

  --error-bg: #fff1f2;
  --error-border: #fecdd3;
  --error-text: #e11d48;
  --error-desc: #525252;

  --warn-bg: #fff7ed;
  --warn-border: #fed7aa;
  --warn-text: #9a3412;

  --tab-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --selection-bg: #000000;
  --selection-color: #ffffff;

  --terminal-red: #ff5f56;
  --terminal-yellow: #ffbd2e;
  --terminal-green: #27c93f;

  /* Geometry from DESIGN.md: pills everywhere, cards are 12px */
  --rounded-full: 9999px;
  --rounded-lg: 12px;
  --rounded-md: 8px;
  --rounded-sm: 6px;

  /* Typography */
  --font-display: "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ---------------------------------------------------------------------------
 * Dark Mode (Auto follows system preference)
 * --------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #09090b;
    --surface-soft: #18181b;
    --surface-card: #121215;
    --surface-dark: #27272a;
    --ink: #f4f4f5;
    --ink-deep: #ffffff;
    --charcoal: #a1a1aa;
    --body: #8e8e93;
    --mute: #52525b;
    --hairline: #27272a;
    --hairline-strong: #3f3f46;
    --on-dark: #ffffff;
    --on-dark-mute: rgba(255, 255, 255, 0.7);
    --focus-ring: rgba(96, 165, 250, 0.45);

    --accent-card-bg: #18181b;
    --accent-card-border: #3f3f46;
    --accent-card-label: #a1a1aa;
    --accent-card-value: #f4f4f5;

    --error-bg: rgba(225, 29, 72, 0.12);
    --error-border: rgba(225, 29, 72, 0.35);
    --error-text: #fb7185;
    --error-desc: #e4e4e7;

    --warn-bg: rgba(234, 88, 12, 0.12);
    --warn-border: rgba(234, 88, 12, 0.35);
    --warn-text: #fdba74;

    --tab-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --selection-bg: #ffffff;
    --selection-color: #000000;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
  scroll-behavior: smooth;
  background-color: var(--canvas);
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.2s ease, color 0.2s ease;
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-color);
}

[hidden] {
  display: none !important;
}

.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;
}

/* ---------------------------------------------------------------------------
 * Primary Nav (Ollama Style)
 * --------------------------------------------------------------------------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.brand-icon {
  font-size: 20px;
  line-height: 1;
}

.brand span {
  color: var(--body);
  font-weight: 400;
  font-size: 14px;
}

.badge-local {
  border: 1px solid var(--hairline);
  background: var(--surface-soft);
  color: var(--charcoal);
  border-radius: var(--rounded-full);
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
}

/* ---------------------------------------------------------------------------
 * Layout Container
 * --------------------------------------------------------------------------- */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 88px;
}

/* ---------------------------------------------------------------------------
 * Hero (Ollama Style: Center-aligned, SF Pro Rounded, single pill CTA)
 * --------------------------------------------------------------------------- */
.hero {
  padding: 64px 0 48px;
  text-align: center;
}

.hero .eyebrow {
  margin: 0 0 12px;
  color: var(--body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lead {
  margin: 16px auto 0;
  max-width: 520px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.5;
}

/* ---------------------------------------------------------------------------
 * Form & Input Pill (Ollama search-pill / install-snippet inspiration)
 * --------------------------------------------------------------------------- */
.scan-form {
  display: flex;
  align-items: center;
  width: min(520px, 100%);
  margin: 28px auto 0;
  padding: 4px 4px 4px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-full);
  background: var(--canvas);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-prefix {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--mute);
  user-select: none;
  margin-right: 2px;
  line-height: 1;
}

.scan-form:focus-within .input-prefix {
  color: var(--ink);
}

.scan-form input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 6px 0;
}

.scan-form input::placeholder {
  color: var(--mute);
  font-family: var(--font-body);
}

.hint {
  margin: 16px 0 0;
  color: var(--mute);
  font-size: 13px;
}

/* ---------------------------------------------------------------------------
 * Terminal Snippet Pill (Ollama install-snippet)
 * --------------------------------------------------------------------------- */
.cli-snippet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 6px 16px;
  background: var(--surface-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
}

.cli-snippet:hover {
  border-color: var(--hairline-strong);
  background: var(--surface-card);
}

.cli-snippet:active {
  transform: translateY(1px);
}

.cli-prompt {
  color: var(--mute);
  font-weight: 600;
}

.cli-snippet code {
  color: var(--ink);
}

.cli-action {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--charcoal);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  padding: 1px 8px;
  background: var(--canvas);
}

/* ---------------------------------------------------------------------------
 * Buttons (Ollama button-primary: pure high-contrast pill, button-secondary: outline)
 * --------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--rounded-full);
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

.btn:disabled {
  cursor: not-allowed;
  background: var(--surface-soft);
  color: var(--mute);
  border-color: transparent;
}

.btn.primary {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.btn.primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn.ghost {
  background: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--hairline);
}

.btn.ghost:hover:not(:disabled) {
  border-color: var(--hairline-strong);
  background: var(--surface-soft);
}

.btn.small {
  padding: 6px 14px;
  font-size: 13px;
  height: 32px;
}

/* ---------------------------------------------------------------------------
 * Cards & Panels (Ollama: flat, 1px solid hairline, 12px rounded)
 * --------------------------------------------------------------------------- */
.panel {
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  background: var(--canvas);
}

/* Progress Panel */
.progress-panel {
  padding: 24px;
  margin-bottom: 24px;
}

.progress-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.progress-head strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.progress-head p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--body);
}

.progress-row + .progress-row {
  margin-top: 14px;
}

.progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  color: var(--body);
  font-size: 13px;
}

.progress-label span:first-child {
  color: var(--ink);
  font-weight: 500;
}

.bar {
  height: 6px;
  overflow: hidden;
  border-radius: var(--rounded-full);
  background: var(--surface-soft);
}

.bar i {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--ink);
  transition: width 0.3s ease;
}

/* Error Panel */
.error-panel {
  padding: 24px;
  margin-bottom: 24px;
  border-color: var(--error-border);
  background: var(--error-bg);
}

.error-panel .eyebrow {
  color: var(--error-text);
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 6px;
}

.error-panel h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.error-panel p {
  margin: 0 0 16px;
  color: var(--error-desc);
  font-size: 14px;
}

/* ---------------------------------------------------------------------------
 * Results
 * --------------------------------------------------------------------------- */
.result-panel {
  display: grid;
  gap: 20px;
}

/* Profile Card */
.profile-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--hairline);
  background: var(--surface-soft);
  flex: 0 0 auto;
}

.profile-avatar.placeholder {
  display: grid;
  place-items: center;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
}

.profile-main {
  min-width: 0;
}

.profile-main h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.profile-main p {
  margin: 4px 0 0;
  color: var(--body);
  font-size: 14px;
}

.profile-badge {
  margin-left: auto;
  align-self: flex-start;
  color: var(--mute);
  font-size: 13px;
}

/* Stats Grid (Ollama 4-up cards) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 16px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  background: var(--canvas);
}

.stat-card .stat-label {
  display: block;
  color: var(--body);
  font-size: 13px;
  margin-bottom: 4px;
}

.stat-card strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
}

/* Inverted Card (Ollama style highlight) */
.stat-card.accent {
  background: var(--accent-card-bg);
  border-color: var(--accent-card-border);
}

.stat-card.accent .stat-label {
  color: var(--accent-card-label);
}

.stat-card.accent strong {
  color: var(--accent-card-value);
}

/* Mirror Panel */
.mirror-panel {
  padding: 24px;
}

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.result-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
}

.result-head p {
  margin: 4px 0 0;
}

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

.small {
  font-size: 13px;
}

.warn-box {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px solid var(--warn-border);
  border-radius: var(--rounded-md);
  background: var(--warn-bg);
  color: var(--warn-text);
  font-size: 13px;
  line-height: 1.5;
}

.warn-box p {
  margin: 0;
}

.warn-box p + p {
  margin-top: 4px;
}

/* Tabs (Ollama Pill Filter) */
.tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  background: var(--surface-soft);
  width: fit-content;
}

.tab {
  border: 0;
  border-radius: var(--rounded-full);
  background: transparent;
  color: var(--charcoal);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  padding: 6px 16px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.tab span {
  color: var(--body);
  font-variant-numeric: tabular-nums;
  margin-left: 4px;
}

.tab.is-active {
  background: var(--canvas);
  color: var(--ink);
  box-shadow: var(--tab-shadow);
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 14px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--charcoal);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  width: 15px;
  height: 15px;
  accent-color: var(--ink);
  cursor: pointer;
}

.select-wrap {
  display: inline-flex;
}

select {
  appearance: none;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 28px 6px 14px;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--charcoal) 50%),
    linear-gradient(135deg, var(--charcoal) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 52%,
    calc(100% - 10px) 52%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}

select:focus {
  outline: 0;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.list-note {
  margin: 0 0 12px;
  color: var(--mute);
  font-size: 13px;
}

/* ---------------------------------------------------------------------------
 * Mirror List (Clean row style)
 * --------------------------------------------------------------------------- */
.mirror-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.mirror-item {
  border-bottom: 1px solid var(--hairline);
}

.mirror-item a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 6px;
  color: inherit;
  text-decoration: none;
  border-radius: var(--rounded-md);
  transition: background-color 0.12s ease;
}

.mirror-item a:hover {
  background: var(--surface-soft);
}

.mirror-item a:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-soft);
  border: 1px solid var(--hairline);
  flex: 0 0 auto;
}

.avatar.placeholder {
  display: grid;
  place-items: center;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
}

.item-main {
  min-width: 0;
  flex: 1;
}

.item-name {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.3;
}

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

.item-sub {
  display: block;
  margin-top: 2px;
  color: var(--body);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blue-check {
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #1d9bf0;
  color: #fff;
  font-size: 9px;
  font-weight: 900;
  line-height: 1;
  flex: 0 0 auto;
}

.badge-org {
  display: inline-block;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-full);
  color: var(--charcoal);
  font-size: 10px;
  padding: 1px 6px;
  vertical-align: 1px;
}

.chevron {
  color: var(--mute);
  font-size: 18px;
  line-height: 1;
  padding-left: 2px;
}

.empty-state {
  padding: 40px 10px;
  text-align: center;
  color: var(--body);
  border-bottom: 1px solid var(--hairline);
}

.empty-state strong {
  display: block;
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 4px;
}

.more-btn {
  display: flex;
  margin: 20px auto 0;
}

/* ---------------------------------------------------------------------------
 * Footer (Ollama Minimalist Footer)
 * --------------------------------------------------------------------------- */
.site-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px;
  border-top: 1px solid var(--hairline);
  color: var(--body);
  font-size: 12px;
  line-height: 1.6;
}

.site-footer p {
  margin: 0 0 6px;
}

.site-footer code {
  font-family: var(--font-mono);
  background: var(--surface-soft);
  padding: 2px 6px;
  border-radius: var(--rounded-sm);
  color: var(--ink);
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 50;
  transform: translate(-50%, 12px);
  max-width: min(92vw, 480px);
  padding: 8px 18px;
  border-radius: var(--rounded-full);
  background: var(--surface-dark);
  color: var(--on-dark);
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------------------------------------------------------------------------
 * Responsive
 * --------------------------------------------------------------------------- */
@media (max-width: 720px) {
  .hero h1 {
    font-size: 28px;
  }

  .scan-form {
    flex-direction: column;
    padding: 8px;
    border-radius: var(--rounded-lg);
  }

  .scan-form input {
    width: 100%;
    padding: 8px;
  }

  .scan-form .btn {
    width: 100%;
    margin-top: 6px;
  }

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

  .toolbar-actions {
    margin-left: 0;
    width: 100%;
  }

  .toolbar-actions .btn {
    flex: 1;
  }

  .profile-badge {
    display: none;
  }
}