/* Allviss — custom stylesheet replacing Pico CSS */

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }

/* ── Design tokens ─────────────────────────────────── */
:root {
  color-scheme: light dark;

  /* Palette */
  --color-bg: #fff;
  --color-text: #1a1a1a;
  --color-muted: #666;
  --color-border: #d0d0d0;
  --color-border-light: #e8e8e8;
  --color-surface: #f5f5f5;
  --color-card: #fff;
  --color-primary: #3a6bc4;
  --color-primary-bg: #2d4a7a;
  --color-primary-text: #fff;
  --color-success: #d4edda;
  --color-success-text: #155724;
  --color-error: #dc3545;
  --color-error-bg: #f8d7da;
  --color-warning-bg: #fff3cd;
  --color-warning-text: #856404;
  --color-mark-bg: #fff3cd;
  --color-del: #dc3545;
  --color-ins: #d4edda;
  --color-focus: rgba(58, 107, 196, 0.25);

  /* Problem-type accent tokens */
  --accent-secret: #2d6a4f;  --accent-secret-dk: #1b3a2f;  --accent-secret-tint: #edf5f0;
  --accent-mystery: #2d4a7a; --accent-mystery-dk: #1b2f4a;  --accent-mystery-tint: #edf0f5;
  --accent-complexity: #7a4a2d; --accent-complexity-dk: #4a2f1b; --accent-complexity-tint: #f5f0ed;

  /* Typography */
  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  --line-height: 1.5;
  --font-size: 16px;

  /* Spacing & shape */
  --radius: 4px;
  --radius-lg: 8px;
  --spacing: 1rem;
  --container-width: 800px;
  --container-wide: 900px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1a2e;
    --color-text: #e0e0e0;
    --color-muted: #999;
    --color-border: #3a3a5a;
    --color-border-light: #2a2a4a;
    --color-surface: #16162a;
    --color-card: #222240;
    --color-primary: #6b9fd4;
    --color-primary-bg: #2d4a7a;
    --color-primary-text: #fff;
    --color-success: #1e3a2a;
    --color-success-text: #8fd4a4;
    --color-error: #e06070;
    --color-error-bg: #3a1a1a;
    --color-warning-bg: #3a3020;
    --color-warning-text: #d4b040;
    --color-mark-bg: #3a3020;
    --color-del: #e06070;
    --color-ins: #1e3a2a;
    --color-focus: rgba(107, 159, 212, 0.3);

    /* Dark-mode accent tints (lighter for dark backgrounds) */
    --accent-secret-tint: #1a2e24;
    --accent-mystery-tint: #1a2440;
    --accent-complexity-tint: #2e2418;
  }
}

/* ── Base ──────────────────────────────────────────── */
html { font-size: var(--font-size); }
body {
  font-family: var(--font-family);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; line-height: 1.25; }
p { margin-top: 0; }
hr { border: none; border-top: 1px solid var(--color-border); margin: 1.5rem 0; }
mark { background: var(--color-mark-bg); color: var(--color-warning-text); padding: 0.1em 0.3em; border-radius: 2px; }
ins { background: var(--color-ins); color: var(--color-success-text); text-decoration: none; padding: 0.1em 0.3em; border-radius: 2px; }
del { color: var(--color-del); }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--color-surface); padding: 0.15em 0.4em; border-radius: 3px; }
small { font-size: 0.85em; }

.site-footer {
  text-align: center;
  padding: 2rem 1rem 1rem;
  color: var(--color-muted);
}

/* ── Layout ────────────────────────────────────────── */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--spacing) calc(var(--spacing) * 2);
}
.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--spacing) calc(var(--spacing) * 2);
}
.centered-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.centered-box {
  max-width: 400px;
  width: 100%;
  padding: 0 1rem;
  text-align: center;
}
.centered-box form { text-align: left; }
.centered-box-wide { max-width: 520px; }

@media (max-width: 576px) {
  .container, .container-wide { padding: var(--spacing); }
}

/* ── Grid ──────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing);
}

/* ── Nav ───────────────────────────────────────────── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary) !important;
}
.brand:hover { text-decoration: none !important; opacity: 0.85; }
.nav-email { font-size: 0.85em; color: var(--color-muted); }

@media (max-width: 576px) {
  nav { padding: 0.5rem 1rem; }
  .nav-email { display: none; }
}

/* ── Admin tabs ────────────────────────────────────── */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.admin-tab {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.admin-tab:hover {
  color: var(--color-text);
}
.admin-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Forms ─────────────────────────────────────────── */
label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="number"],
textarea,
select {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus);
}
textarea { resize: vertical; min-height: 4rem; }
fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0 0 0.75rem 0;
}
legend { font-weight: 500; padding: 0 0.25rem; }
fieldset label { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; margin-bottom: 0.4rem; }
input[type="radio"], input[type="checkbox"] { width: auto; margin: 0; }

/* ── Buttons ───────────────────────────────────────── */
button, .btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-primary-text);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-bg);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.15s;
}
button:hover, .btn:hover { opacity: 0.85; text-decoration: none; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline, button.outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn-outline:hover, button.outline:hover { background: var(--color-surface); }

.btn-secondary, button.secondary, .btn-outline.secondary, button.outline.secondary {
  color: var(--color-muted);
  border-color: var(--color-border);
}
.btn-outline.secondary:hover, button.outline.secondary:hover { background: var(--color-surface); }

.btn-contrast, button.outline.contrast {
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-sm {
  padding: 0.15em 0.5em;
  font-size: 0.8em;
  margin: 0;
}

/* ── Tables ────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}
th {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-muted);
  border-bottom-color: var(--color-border);
}

/* ── Cards & articles ──────────────────────────────── */
article, .card {
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: var(--spacing);
}
article header, .card-header {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.stat-value {
  font-size: 1.5rem;
  margin: 0;
}
.stat-detail {
  font-size: 0.85em;
  color: var(--color-muted);
}
.product-card { padding: 1rem; }
.product-card h4 { margin-bottom: 0.5rem; }
.product-card p { font-size: 0.9em; margin-bottom: 0; }

/* ── Details / accordion ───────────────────────────── */
details {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}
summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 500;
}
details > :not(summary) { padding: 0 1rem 0.75rem; }

/* ── Badges ────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.1em 0.5em;
  border-radius: var(--radius);
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-secret     { background: var(--accent-secret-tint);     color: var(--accent-secret); }
.badge-mystery    { background: var(--accent-mystery-tint);    color: var(--accent-mystery); }
.badge-complexity { background: var(--accent-complexity-tint); color: var(--accent-complexity); }

/* ── Status colors ─────────────────────────────────── */
.status-failed { color: var(--color-error); font-weight: 600; }
.status-queued, .status-running { color: var(--color-muted); }
.error-hint { display: block; font-size: 0.75em; font-weight: 400; color: var(--color-warning-text); max-width: 20em; }

/* ── Feedback ──────────────────────────────────────── */
.error-text { color: var(--color-error); font-size: 0.85rem; margin-bottom: 1rem; }
.confirmation {
  padding: 1.25rem;
  background: var(--color-ins);
  border-radius: var(--radius);
  text-align: center;
  opacity: 0.85;
}

/* ── Token display ─────────────────────────────────── */
.token-display {
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  word-break: break-all;
  margin: 1rem 0;
}

/* ── Branding ──────────────────────────────────────── */
.brand-title {
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.brand-title-sm { font-size: 2rem; margin-bottom: 0.5rem; text-align: center; }
.subtitle { text-align: center; margin-bottom: 2rem; color: var(--color-muted); }
.slogan { max-width: 380px; margin: 0 auto 2rem; }
.slogan svg { display: block; width: 100%; height: auto; margin: 0 auto; user-select: none; pointer-events: none; }

/* ── Honeypot ──────────────────────────────────────── */
.hp { position: absolute; left: -9999px; }

/* ── Action result pages ───────────────────────────── */
.result {
  padding: 1.25rem;
  border-radius: var(--radius);
  text-align: center;
  opacity: 0.85;
}
.result-approved { background: var(--color-ins); }
.result-rejected { background: var(--color-del); color: #fff; }
.result-error { background: var(--color-mark-bg); }

/* ── Onboarding ────────────────────────────────────── */
.onboarding-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}
.persona-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
@media (max-width: 480px) {
  .persona-grid { grid-template-columns: 1fr; }
}
.persona-card {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-card);
  transition: border-color 0.15s;
}
.persona-card input[type="radio"] { display: none; }
.persona-card:hover { border-color: var(--color-primary); }
.persona-card.selected { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 6%, var(--color-card)); }
.persona-desc { font-size: 0.8rem; color: var(--color-muted); }
.examples { margin-top: 1.5rem; }
.examples h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.example-btn {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 0.5rem;
  cursor: pointer;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
}
.example-btn:hover { border-color: var(--color-primary); }
.skip-link {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ── TOTP ──────────────────────────────────────────── */
.totp-container { max-width: 480px; margin: 4rem auto; padding: 0 1rem; }
#qr-code { text-align: center; margin: 1.5rem 0; }
#qr-code img { image-rendering: pixelated; }
.backup-codes { font-family: var(--font-mono); font-size: 0.9em; }
.backup-codes li { margin: 0.25em 0; }

/* ── Chat ──────────────────────────────────────────── */
.chat-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
}
.chat-page nav { flex-shrink: 0; }
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  overflow: hidden;
}
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
}
.msg {
  margin-bottom: 0.6rem;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-lg);
  max-width: 85%;
  line-height: 1.4;
  word-wrap: break-word;
}
.msg-user {
  background: var(--color-primary-bg);
  color: var(--color-primary-text);
  margin-left: auto;
}
.msg-assistant {
  background: var(--color-card);
  border: 1px solid var(--color-border);
}
.msg-assistant p { margin: 0 0 0.3em; }
.msg-assistant p:last-child { margin-bottom: 0; }
.msg-assistant h1, .msg-assistant h2, .msg-assistant h3,
.msg-assistant h4, .msg-assistant h5, .msg-assistant h6 {
  margin: 0.5em 0 0.2em; font-size: 1em; font-weight: 700;
}
.msg-assistant h1 { font-size: 1.1em; }
.msg-assistant hr { margin: 0.4em 0; border: none; border-top: 1px solid var(--color-border); }
.msg-assistant ul, .msg-assistant ol { margin: 0.2em 0; padding-left: 1.5em; }
.msg-assistant li { margin: 0.1em 0; }
.msg-assistant blockquote { margin: 0.3em 0; padding-left: 0.8em; border-left: 3px solid var(--color-border); color: var(--color-muted); }
.msg-assistant strong { font-weight: 600; }
.msg-status {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85em;
  font-style: italic;
}
.sources-box {
  font-size: 0.85em;
  padding: 0.5rem 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-top: 0.5rem;
  max-width: 85%;
}
.sources-box a { color: var(--color-primary); text-decoration: none; }
.sources-box a:hover { text-decoration: underline; }
.empty-state {
  text-align: center;
  color: var(--color-muted);
  margin-top: 3rem;
}
.input-area {
  flex-shrink: 0;
  padding: 0.75rem 0 1rem;
  border-top: 1px solid var(--color-border);
}
.input-area form {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  align-items: center;
}
.input-area input[type="text"] {
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
  width: auto;
}
.input-area button[type="submit"] {
  white-space: nowrap;
  flex-shrink: 0;
  margin-bottom: 0;
  width: auto;
}
.clear-btn {
  display: inline-block;
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 0.8em;
  cursor: pointer;
  padding: 0.25rem 0;
  margin-top: 0.25rem;
}
.clear-btn:hover { text-decoration: underline; }

@media (max-width: 576px) {
  .msg { max-width: 95%; }
  .sources-box { max-width: 95%; }
}

/* ── Inline forms (action buttons in tables) ───────── */
.inline-form { display: inline; margin: 0; }

/* ── Utilities ─────────────────────────────────────── */
.text-muted { color: var(--color-muted); }
.text-error { color: var(--color-error); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mono { font-family: var(--font-mono); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 1.5rem; }
.m-0 { margin: 0; }
.p-0 { padding: 0; }

/* ── Print ─────────────────────────────────────────── */
@media print {
  nav { display: none; }
}