/* phanos.dev stylesheet */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7fb;
  --color-surface: #ffffff;
  --color-surface-elev: #f1f3f9;
  --color-text: #0f172a;
  --color-text-muted: #4b5563;
  --color-border: #d8dde7;
  --color-primary: #2c4cf2;
  --color-primary-hover: #1d36c4;
  --color-accent: #b46aff;
  --color-code-bg: #f3f4f8;
  --color-code-text: #0f172a;
  --color-link: #2c4cf2;

  --radius: 10px;
  --radius-sm: 6px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --container-max: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b1020;
    --color-bg-alt: #0f1530;
    --color-surface: #121a36;
    --color-surface-elev: #182245;
    --color-text: #e8ecf8;
    --color-text-muted: #9aa5c0;
    --color-border: #233057;
    --color-primary: #7d92ff;
    --color-primary-hover: #a8b6ff;
    --color-accent: #c794ff;
    --color-code-bg: #0d1632;
    --color-code-text: #e8ecf8;
    --color-link: #a8b6ff;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  outline: none;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover, a:focus-visible {
  text-decoration: underline;
}

a:focus-visible, button:focus-visible, .skip-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(150%) blur(8px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand:hover { text-decoration: none; }

.brand-mark {
  color: var(--color-primary);
  display: inline-flex;
}

.brand-name {
  font-size: 1.15rem;
}

.primary-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.primary-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
}

.primary-nav a:hover {
  background: var(--color-surface-elev);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 780px;
  margin-bottom: 1.25rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 760px;
}

.cta-row {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-surface-elev);
  text-decoration: none;
}

/* Features grid */
.features {
  padding: 3rem 0;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
}

/* Status */
.status {
  padding: 2.5rem 0 4rem;
  background: var(--color-bg-alt);
}

.status h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.status-intro {
  max-width: 760px;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.status-groups {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.status-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.status-group h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.status-group > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.status-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.status-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.status-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.status-list code,
.status-group code,
.status-intro code {
  font-size: 0.86em;
}

.status-links {
  max-width: 760px;
  color: var(--color-text-muted);
  margin-top: 2rem;
}

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

/* Page header / body */
.page-header {
  padding: 3rem 0 1.5rem;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.page-header h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.page-body {
  padding: 1.5rem 0 4rem;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  font-size: 1.25rem;
  margin: 1.75rem 0 0.75rem;
}

.prose p, .prose ul, .prose ol {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.prose ul, .prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.prose pre {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.prose pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Documentation pages rendered from markdown. The .doc-prose container
   widens slightly to accommodate reference tables, and adds h1, h3, and
   table styling that the marketing pages do not need. */
.doc-prose {
  max-width: 880px;
}

.doc-prose h1 {
  font-size: 1.85rem;
  margin: 0 0 1rem;
}

.doc-prose h3 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.5rem;
  color: var(--color-text);
}

.doc-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 1.25rem;
  font-size: 0.95rem;
}

.doc-prose th,
.doc-prose td {
  border-bottom: 1px solid var(--color-border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}

.doc-prose th {
  background: var(--color-surface);
  font-weight: 600;
}

.doc-prose hr,
.doc-divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0 1rem;
}

.doc-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.doc-meta a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.footer-credit a, .footer-meta a {
  color: var(--color-link);
}

@media (max-width: 600px) {
  .header-row { height: auto; padding-block: 0.75rem; }
  .hero { padding-top: 3rem; }
}

.app-version { font-size: 0.75rem; color: var(--color-text-muted); }

/* --- Pre-launch preview controls (superuser only) --- */
.preview-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.preview-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  white-space: nowrap;
}

.logout-form { margin: 0; }

.logout-button {
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text);
  background: var(--color-surface-elev);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
}

.logout-button:hover { border-color: var(--color-primary); }

/* --- Pre-launch holding page and sign-in --- */
body.prelaunch {
  align-items: center;
  justify-content: center;
}

.prelaunch-main {
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 2rem 1.25rem;
}

.prelaunch-card {
  width: 100%;
  max-width: 34rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
}

.prelaunch-mark { color: var(--color-primary); display: inline-flex; }

.prelaunch-eyebrow {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.prelaunch-title {
  margin-top: 0.35rem;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.2;
}

.prelaunch-lead {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.countdown-unit {
  min-width: 4.25rem;
  background: var(--color-surface-elev);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.5rem;
}

.countdown-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.countdown-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.countdown-done {
  margin-top: 1.75rem;
  font-size: 1.2rem;
  color: var(--color-accent);
}

.prelaunch-login { margin-top: 1.75rem; }

.login-form {
  margin-top: 1.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field { display: block; }

.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.field-input {
  width: 100%;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
}

.field-input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.btn-primary {
  font: inherit;
  cursor: pointer;
  color: #fff;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
}

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

.form-error {
  margin-top: 1rem;
  color: var(--color-danger, #dc2626);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .countdown { gap: 0.4rem; }
  .countdown-unit { min-width: 3.4rem; padding: 0.6rem 0.35rem; }
}