/* MIT License - Copyright (c) fintonlabs.com */
/* dontforget — admin UI.
   Archetype: Editorial. Hairline rules instead of cards, warm paper ground,
   near-monochrome with a single burnt-ochre signal. See DESIGN.md. */

/* ============================================================
   Tokens — complete light palette on bare :root
   ============================================================ */

:root {
  /* surfaces */
  --bg: #faf8f4;
  --bg-panel: #fffdf9;
  --bg-surface: #f4f1ea;
  --bg-raised: #ece7dc;
  --card: rgba(23, 21, 15, 0.022);
  --card-hover: rgba(23, 21, 15, 0.045);

  /* text */
  --text: #17150f;
  --text-2: #443f33;
  --text-3: #736c5c;
  --text-4: #a09884;

  /* accent — burnt ochre, the only chromatic colour in the system */
  --accent: #a2450e;
  --accent-hover: #86390b;
  --accent-dim: rgba(162, 69, 14, 0.1);
  --on-accent: #fffdf9;

  /* signal */
  --ok: #3f6b34;
  --warn: #8a6410;
  --err: #a32c1e;

  /* lines & depth */
  --border: rgba(23, 21, 15, 0.14);
  --border-subtle: rgba(23, 21, 15, 0.07);
  --overlay: rgba(23, 21, 15, 0.34);
  --shadow-pop: 0 10px 34px rgba(23, 21, 15, 0.16);

  /* type */
  --font-display: 'Bricolage Grotesque', 'SF Pro Display', -apple-system, system-ui, sans-serif;
  --font-body: var(--font-display);
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --scale: 1.5;

  /* radius — 0 everywhere; chips are the one pill exception */
  --r-s: 0px;
  --r-m: 0px;
  --r-panel: 0px;
  --r-pill: 999px;

  /* motion */
  --dur-fast: 90ms;
  --dur-base: 180ms;
  --dur-slow: 380ms;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);

  --rail-w: 232px;
  --measure: 780px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #12110f;
    --bg-panel: #191713;
    --bg-surface: #201d18;
    --bg-raised: #2b271f;
    --card: rgba(244, 241, 234, 0.022);
    --card-hover: rgba(244, 241, 234, 0.05);

    --text: #f4f1ea;
    --text-2: #cdc6b8;
    --text-3: #948c7c;
    --text-4: #6b6455;

    --accent: #f0913f;
    --accent-hover: #ffa957;
    --accent-dim: rgba(240, 145, 63, 0.14);
    --on-accent: #17150f;

    --ok: #6faa5c;
    --warn: #d2a85e;
    --err: #e5705f;

    --border: rgba(244, 241, 234, 0.13);
    --border-subtle: rgba(244, 241, 234, 0.07);
    --overlay: rgba(0, 0, 0, 0.72);
    --shadow-pop: 0 10px 34px rgba(0, 0, 0, 0.6);
  }
}

:root[data-theme='dark'] {
  --bg: #12110f;
  --bg-panel: #191713;
  --bg-surface: #201d18;
  --bg-raised: #2b271f;
  --card: rgba(244, 241, 234, 0.022);
  --card-hover: rgba(244, 241, 234, 0.05);

  --text: #f4f1ea;
  --text-2: #cdc6b8;
  --text-3: #948c7c;
  --text-4: #6b6455;

  --accent: #f0913f;
  --accent-hover: #ffa957;
  --accent-dim: rgba(240, 145, 63, 0.14);
  --on-accent: #17150f;

  --ok: #6faa5c;
  --warn: #d2a85e;
  --err: #e5705f;

  --border: rgba(244, 241, 234, 0.13);
  --border-subtle: rgba(244, 241, 234, 0.07);
  --overlay: rgba(0, 0, 0, 0.72);
  --shadow-pop: 0 10px 34px rgba(0, 0, 0, 0.6);
}

[hidden] {
  display: none !important;
}

/* ============================================================
   Base
   ============================================================ */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-variation-settings: 'opsz' 14, 'wdth' 100, 'wght' 400;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

a {
  color: var(--accent);
}

::selection {
  background: var(--accent-dim);
}

/* ============================================================
   Motion — signature gesture is slide-from-edge
   ============================================================ */

@keyframes slide-edge {
  from {
    opacity: 0;
    transform: translateX(-18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.enter {
  animation: slide-edge var(--dur-slow) var(--ease) both;
}

.stagger > * {
  animation: slide-edge var(--dur-slow) var(--ease) both;
  animation-delay: calc(var(--i, 0) * 45ms);
}

button,
a,
[role='button'],
.entry {
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Frame — left rail + asymmetric measure
   ============================================================ */

.frame {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 30px 24px 22px;
  border-right: 1px solid var(--border);
  background: var(--bg);
}

.masthead {
  animation: slide-edge var(--dur-slow) var(--ease) both;
}

.masthead a {
  text-decoration: none;
  color: inherit;
}

.masthead h1 {
  margin: 0;
  font-size: 1.32rem;
  letter-spacing: -0.035em;
  font-variation-settings: 'opsz' 32, 'wdth' 92, 'wght' 700;
}

.masthead p {
  margin: 3px 0 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-4);
  font-variation-settings: 'wght' 500;
}

.rail-nav {
  display: flex;
  flex-direction: column;
}

.rail-nav a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.95rem;
  font-variation-settings: 'wght' 500;
  animation: slide-edge var(--dur-slow) var(--ease) both;
  animation-delay: calc(var(--i, 0) * 45ms);
}

.rail-nav a:last-child {
  border-bottom: 1px solid var(--border-subtle);
}

.rail-nav a::before {
  content: '';
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease);
}

.rail-nav a:hover {
  color: var(--text);
}

.rail-nav a:hover::before,
.rail-nav a.is-active::before {
  width: 16px;
}

.rail-nav a.is-active {
  color: var(--accent);
  font-variation-settings: 'wght' 650;
}

.rail-section h2 {
  margin: 0 0 9px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-4);
  font-variation-settings: 'wght' 600;
}

.rail-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.rail-foot form {
  margin: 0 auto 0 0;
}

/* content column, deliberately off-centre */
.page {
  padding: 46px 40px 120px 56px;
  max-width: calc(var(--measure) + 96px);
  position: relative;
}

/* the single hairline that marks the measure — editorial furniture */
.page::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--measure) + 56px);
  width: 1px;
  background: var(--border-subtle);
  pointer-events: none;
}

.page-head {
  margin-bottom: 30px;
  animation: slide-edge var(--dur-slow) var(--ease) both;
}

.page-head h2 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-variation-settings: 'opsz' 72, 'wdth' 88, 'wght' 700;
}

.page-head p {
  margin: 8px 0 0;
  color: var(--text-3);
  font-size: 0.95rem;
  max-width: 56ch;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-variation-settings: 'wght' 600;
  border-radius: var(--r-s);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  padding: 8px 15px;
  cursor: pointer;
  line-height: 1.35;
}

.btn:hover {
  color: var(--text);
  background: var(--card-hover);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

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

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

.btn-quiet {
  border-color: transparent;
  color: var(--text-3);
  padding: 5px 8px;
  font-size: 0.8rem;
}

.btn-quiet:hover {
  color: var(--text);
  background: var(--card-hover);
}

.btn-danger {
  border-color: transparent;
  color: var(--err);
  padding: 5px 8px;
  font-size: 0.8rem;
}

.btn-danger:hover {
  background: var(--accent-dim);
  color: var(--err);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  flex: none;
}

.icon-btn:hover {
  color: var(--text);
  background: var(--card-hover);
  transform: translateY(-1px);
}

.icon-btn:active {
  transform: translateY(0) scale(0.96);
}

/* ============================================================
   Forms
   ============================================================ */

input[type='text'],
input[type='password'],
input[type='url'],
input[type='search'],
select,
textarea {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 9px 12px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-panel);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-4);
}

label.field {
  display: block;
  margin-bottom: 16px;
}

label.field > span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 6px;
  font-variation-settings: 'wght' 600;
}

label.field input,
label.field select,
label.field textarea {
  width: 100%;
}

/* ---- composer: the primary control, given the most weight ---- */

.composer {
  border-top: 2px solid var(--text);
  border-bottom: 1px solid var(--border);
  padding: 18px 0 14px;
  margin-bottom: 34px;
  animation: slide-edge var(--dur-slow) var(--ease) both;
  animation-delay: 60ms;
}

.composer textarea {
  width: 100%;
  min-height: 86px;
  resize: vertical;
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: 1.22rem;
  line-height: 1.5;
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 24, 'wght' 400;
}

.composer textarea:focus {
  outline: none;
  background: transparent;
}

.composer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.composer-row .spacer {
  margin-left: auto;
}

.composer-row input,
.composer-row select {
  background: transparent;
  border-color: var(--border-subtle);
  font-size: 0.85rem;
  padding: 6px 9px;
}

/* ---- filters ---- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}

.filters input[type='search'],
.filters input[type='text'] {
  flex: 1;
  min-width: 200px;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 0.76rem;
  font-family: var(--mono);
  padding: 3px 11px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-3);
  text-decoration: none;
}

.chip:hover {
  color: var(--text);
  border-color: var(--border);
}

.chip.is-active {
  background: var(--accent-dim);
  border-color: transparent;
  color: var(--accent);
}

.chip .count {
  color: var(--text-4);
}

/* ============================================================
   Entries — hairline rules, no cards
   ============================================================ */

.entries {
  border-top: 1px solid var(--border);
}

.entry {
  border-bottom: 1px solid var(--border-subtle);
  padding: 22px 0;
  animation: slide-edge var(--dur-slow) var(--ease) both;
  animation-delay: calc(var(--i, 0) * 45ms);
  position: relative;
}

.entry:hover {
  background: var(--card);
}

.entry.is-pinned::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 26px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: var(--r-pill);
}

.entry-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-4);
  margin-bottom: 5px;
}

.entry-kind {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--accent);
}

.entry h3 {
  margin: 0;
  font-size: 1.34rem;
  line-height: 1.28;
  letter-spacing: -0.025em;
  font-variation-settings: 'opsz' 30, 'wdth' 96, 'wght' 620;
  word-break: break-word;
}

.entry-body {
  margin: 7px 0 0;
  color: var(--text-2);
  font-size: 0.97rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 68ch;
  max-height: 200px;
  overflow: auto;
}

.entry-body.is-clip {
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.62;
  border-left: 2px solid var(--border);
  padding-left: 14px;
  color: var(--text-2);
}

.entry-link {
  display: inline-block;
  margin-top: 9px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
  word-break: break-all;
}

.entry-link:hover {
  border-bottom-color: var(--accent);
}

.entry-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 13px;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}

.entry:hover .entry-foot,
.entry:focus-within .entry-foot {
  opacity: 1;
}

.entry-foot form {
  margin: 0;
  display: inline;
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 11px;
}

/* Touch devices have no hover — actions must always be visible there. */
@media (hover: none) {
  .entry-foot {
    opacity: 1;
  }
}

/* ============================================================
   Panels, tables, alerts
   ============================================================ */

.panel {
  border-top: 1px solid var(--border);
  padding: 22px 0 26px;
  max-width: var(--measure);
  animation: slide-edge var(--dur-slow) var(--ease) both;
}

.panel h3 {
  margin: 0 0 4px;
  font-size: 1.28rem;
  letter-spacing: -0.028em;
  font-variation-settings: 'opsz' 28, 'wght' 650;
}

.panel .hint {
  margin: 0 0 18px;
  color: var(--text-3);
  font-size: 0.9rem;
  max-width: 62ch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  text-align: left;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-4);
  font-variation-settings: 'wght' 600;
  padding: 0 12px 9px 0;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 11px 12px 11px 0;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

code,
.mono {
  font-family: var(--mono);
  font-size: 0.85em;
}

pre {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-s);
  padding: 15px 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text-2);
}

.alert {
  border-left: 3px solid;
  padding: 11px 15px;
  margin-bottom: 22px;
  font-size: 0.92rem;
  background: var(--bg-surface);
  animation: slide-edge var(--dur-base) var(--ease) both;
}

.alert-error {
  border-color: var(--err);
  color: var(--err);
}

.alert-success {
  border-color: var(--ok);
  color: var(--text-2);
}

.secret {
  font-family: var(--mono);
  font-size: 0.86rem;
  background: var(--bg-surface);
  border: 1px dashed var(--accent);
  padding: 12px 14px;
  color: var(--accent);
  word-break: break-all;
  margin: 12px 0;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 30px;
}

.stat {
  flex: 1;
  min-width: 84px;
  padding: 13px 16px 13px 0;
}

.stat + .stat {
  border-left: 1px solid var(--border-subtle);
  padding-left: 16px;
}

.stat b {
  display: block;
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-variation-settings: 'opsz' 40, 'wght' 700;
  font-variant-numeric: tabular-nums;
}

.stat span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-4);
}

.empty {
  padding: 64px 0;
  color: var(--text-4);
  border-bottom: 1px solid var(--border-subtle);
}

.empty strong {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--text-3);
  font-variation-settings: 'wght' 600;
  margin-bottom: 6px;
}

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 26px;
}

.pagination .meta {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-4);
}

/* ============================================================
   Login — poster treatment, no rail
   ============================================================ */

.login-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  width: min(410px, 100%);
  animation: slide-edge var(--dur-slow) var(--ease) both;
}

.login-card h1 {
  margin: 0;
  font-size: 3rem;
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-variation-settings: 'opsz' 84, 'wdth' 86, 'wght' 750;
}

.login-card .sub {
  margin: 6px 0 30px;
  color: var(--text-3);
  font-size: 0.92rem;
}

.login-card form {
  border-top: 2px solid var(--text);
  padding-top: 20px;
}

/* ============================================================
   About dialog + corner controls
   ============================================================ */

.about {
  border: 1px solid var(--border);
  border-radius: var(--r-panel);
  background: var(--bg-panel);
  color: var(--text);
  padding: 26px 28px;
  max-width: 330px;
  box-shadow: var(--shadow-pop);
  font-family: var(--font-display);
}

.about::backdrop {
  background: var(--overlay);
  backdrop-filter: blur(2px);
}

.about[open] {
  animation: scale-in var(--dur-base) var(--ease);
}

.about h2 {
  margin: 0 0 4px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  font-variation-settings: 'wght' 700;
}

.about-version {
  margin: 0 0 16px;
  color: var(--text-3);
  font-size: 0.78rem;
  font-family: var(--mono);
}

.about-credit {
  margin: 0 0 20px;
  color: var(--text-2);
  font-size: 0.92rem;
}

.about-credit a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
}

.about-credit a:hover {
  border-bottom-color: var(--accent);
}

/* ============================================================
   Responsive — rail collapses to a top bar
   ============================================================ */

@media (max-width: 860px) {
  .frame {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 18px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .rail-nav {
    flex-direction: row;
    gap: 4px;
    margin-left: auto;
  }

  .rail-nav a {
    border: none !important;
    padding: 5px 9px;
    font-size: 0.88rem;
  }

  .rail-section {
    display: none;
  }

  .rail-foot {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  .page {
    padding: 26px 18px 90px;
  }

  .page::after {
    display: none;
  }

  .page-head h2 {
    font-size: 1.95rem;
  }

  .entry.is-pinned::before {
    left: -10px;
  }
}
