/* Classical design system: the shared base for the dashboard, Grava and
   SharedDrive. Tokens and components are copied from portfolio/style.css so
   every page reads as one site. LycheeScan and SachCung carry their own copy
   of the tokens because they are separate apps. */

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201f1d;
  --color-accent: #b68235;
  --color-accent-400: #e1ad66;
  --color-accent-700: #7d5411;
  --color-divider: color-mix(in srgb, #201f1d 16%, transparent);
  --color-error: #a3352b;

  --text-82: color-mix(in srgb, var(--color-text) 82%, transparent);
  --text-78: color-mix(in srgb, var(--color-text) 78%, transparent);
  --text-72: color-mix(in srgb, var(--color-text) 72%, transparent);
  --text-70: color-mix(in srgb, var(--color-text) 70%, transparent);

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-heading-weight: 600;
  --font-body: "Lora", Georgia, serif;

  --radius-sm: 2px;
  --radius-md: 4px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);

  --gutter: clamp(20px, 5vw, 72px);
  --section-pad: clamp(64px, 10vw, 120px);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-variant-numeric: lining-nums;
  text-wrap: pretty;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
}

p { margin: 0; }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
img { display: block; max-width: 100%; }
figure { margin: 0; }
code { font-size: 0.9em; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
[hidden] { display: none !important; }

.tnum { font-feature-settings: "tnum" 1; }

.label-caps {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-70);
}

.label-accent { color: var(--color-accent-700); }

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--color-divider);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  transition: background-color 0.15s;
}

.btn svg { display: block; flex: none; }
.btn-lg { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-full { width: 100%; min-height: 46px; }

.btn-primary { color: var(--color-accent-700); border-color: var(--color-accent); }
.btn-primary:hover { color: var(--color-accent-700); background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }

.btn-secondary { color: var(--color-text); border-color: var(--color-divider); }
.btn-secondary:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }

/* Form fields */
.field > label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: var(--text-70);
}

.input {
  width: 100%;
  min-height: 44px;
  padding: 6px 10px;
  font: inherit;
  font-size: 16px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  padding: 14px var(--gutter);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}

.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--color-accent-700); }

.nav .nav-brand {
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 25px;
  line-height: 1;
  white-space: nowrap;
}

.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-word { letter-spacing: -0.035em; }
.brand-period { color: var(--color-accent); }

/* Back to the dashboard: a bordered button in the nav bar */
.nav .nav-dashboard {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.2;
  transition: border-color 0.15s, background-color 0.15s;
}

.nav .nav-dashboard:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
}

.nav-dashboard svg { flex: none; }

/* Page frame */
.page {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(48px, 8vw, 96px) 0 clamp(32px, 5vw, 56px);
}

.page-title {
  font-weight: 400;
  font-size: clamp(48px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin-left: -0.04em;
}

.page-lede {
  max-width: 52ch;
  font-size: 17px;
  line-height: 28px;
  color: var(--text-78);
}

/* A ruled list of links: numeral, name, note, outbound arrow */
.link-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-divider);
}

.link-row {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  padding: 26px 0;
  border-bottom: 1px solid var(--color-divider);
  text-decoration: none;
  color: var(--color-text);
  transition: background-color 0.15s;
}

.link-row:hover {
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
}

.link-row:focus-visible { outline-offset: -2px; }

.link-row-num {
  flex: none;
  min-width: 2.4em;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1;
  color: var(--color-accent);
  font-feature-settings: "tnum" 1;
}

.link-row-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.link-row-name {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 26px;
  line-height: 1.1;
}

.link-row:hover .link-row-name { color: var(--color-accent-700); }

.link-row-note { font-size: 15px; color: var(--text-72); }

.arrow { flex: none; color: var(--color-accent); }

/* Footer */
.footer {
  margin-top: auto;
  padding: 32px 0 40px;
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  line-height: 22px;
  color: var(--text-70);
}

@media (max-width: 420px) {
  .nav { gap: 9px; padding-inline: 14px; }
  .nav a { font-size: 12px; }
  .nav .nav-brand { gap: 6px; font-size: 21px; }
  .brand-mark { width: 29px; height: 29px; }
  .link-row-name { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .link-row { transition: none; }
}