/* static/style.css — bin.bloerg.net aesthetic */

/* ── Design tokens (dark default) ──────────────────────── */
:root {
  --page-bg:        #0f1115;
  --panel-bg:       #14171c;
  --panel-secondary:#181c23;
  --text:           #d6d9df;
  --text-muted:     #8e95a0;
  --text-dimmed:    #a8aeb8;
  --gutter-bg:      #0f1115;
  --gutter-text:    #5a616b;
  --border:         #2a3038;
  --border-soft:    #1b1f26;
  --accent:         oklch(0.72 0.14 220);
  --accent-bg:      oklch(0.72 0.14 220 / 0.14);
  --danger:         oklch(0.70 0.16 25);
  --font-ui:        system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ── Light mode overrides ───────────────────────────────── */
[data-theme="light"] {
  --page-bg:        #fafaf8;
  --panel-bg:       #ffffff;
  --panel-secondary:#f4f4f1;
  --text:           #1a1d22;
  --text-muted:     #6b717b;
  --text-dimmed:    #4a4f58;
  --gutter-bg:      #f4f4f1;
  --gutter-text:    #8a919c;
  --border:         #d8d7d1;
  --border-soft:    #ecebe6;
  --accent:         oklch(0.52 0.14 220);
  --accent-bg:      oklch(0.52 0.14 220 / 0.12);
  --danger:         oklch(0.55 0.18 25);
}

/* ── Auto theme (system light preference) ───────────────── */
@media (prefers-color-scheme: light) {
  [data-theme="auto"] {
    --page-bg:        #fafaf8;
    --panel-bg:       #ffffff;
    --panel-secondary:#f4f4f1;
    --text:           #1a1d22;
    --text-muted:     #6b717b;
    --text-dimmed:    #4a4f58;
    --gutter-bg:      #f4f4f1;
    --gutter-text:    #8a919c;
    --border:         #d8d7d1;
    --border-soft:    #ecebe6;
    --accent:         oklch(0.52 0.14 220);
    --accent-bg:      oklch(0.52 0.14 220 / 0.12);
    --danger:         oklch(0.55 0.18 25);
  }
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; height: 100%; overflow: hidden; }

/* ── Base layout ────────────────────────────────────────── */
body {
  background: var(--page-bg);
  color: var(--text);
  font-family: var(--font-ui);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Nav bar ────────────────────────────────────────────── */
.nav {
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 10;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px;
  border-radius: 4px;
  transition: color 120ms;
}
.nav-logo:hover { color: var(--text); }

.nav-paste-title {
  color: var(--text-dimmed);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  text-decoration: none;
  transition: color 120ms, background 120ms;
}
.nav-icon-btn:hover { color: var(--text); background: var(--panel-secondary); }

/* ── Theme pill ─────────────────────────────────────────── */
.theme-pill {
  display: flex;
  background: var(--panel-secondary);
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}
.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  border-radius: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 120ms, background 120ms;
}
.theme-btn:hover { color: var(--text); }
.theme-btn.active {
  background: var(--panel-bg);
  color: var(--text);
}

/* ── Workspace (split pane) ─────────────────────────────── */
.workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── Editor pane ────────────────────────────────────────── */
.editor-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  background: var(--page-bg);
}

.editor-container {
  position: relative;
  flex: 1;
  display: flex;
  overflow: auto;
  min-height: 0;
  /* gutter column always covers full height */
  background: linear-gradient(
    to right,
    var(--gutter-bg) 48px,
    var(--border-soft) 48px,
    var(--border-soft) 49px,
    transparent 49px
  );
}

/* ── Gutter (line numbers) ──────────────────────────────── */
.gutter {
  background: var(--gutter-bg);
  border-right: 1px solid var(--border-soft);
  color: var(--gutter-text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.54;
  padding: 14px 10px 14px 0;
  text-align: right;
  white-space: pre;
  user-select: none;
  pointer-events: none;
  min-width: 48px;
  width: 48px;
  flex-shrink: 0;
  align-self: flex-start;
}

/* ── Create textarea ────────────────────────────────────── */
textarea.editor {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.54;
  padding: 14px 16px;
  resize: none;
  outline: none;
  tab-size: 2;
  caret-color: var(--accent);
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 100%;
}
textarea.editor::placeholder { color: var(--gutter-text); }

/* ── View pane ──────────────────────────────────────────── */
.view-pane {
  background: var(--page-bg);
}

.view-gutter {
  background: var(--gutter-bg);
  border-right: 1px solid var(--border-soft);
  color: var(--gutter-text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.54;
  padding: 14px 10px 14px 0;
  text-align: right;
  white-space: pre;
  user-select: none;
  pointer-events: none;
  min-width: 48px;
  width: 48px;
  flex-shrink: 0;
  align-self: flex-start;
}
.view-gutter div { padding-right: 10px; }

.view-code {
  flex: 1;
  overflow: visible;
  padding: 0;
  min-width: 0;
}
.view-code code,
.view-code code.hljs {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.54;
  background: none;
  padding: 14px 16px;
  display: block;
  white-space: pre;
}
.view-code.wrap-on code { white-space: pre-wrap; word-break: break-all; }

.lineno-off .view-gutter { display: none; }
.lineno-off.editor-container { background: none; }

/* ── Rendered markdown content ──────────────────────────── */
.rendered-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: none;
  line-height: 1.7;
  color: var(--text);
}
.rendered-content h1, .rendered-content h2, .rendered-content h3 {
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin: 20px 0 10px;
}
.rendered-content p { color: var(--text-dimmed); margin-bottom: 12px; }
.rendered-content code {
  background: var(--panel-secondary);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}
.rendered-content pre {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: 4px;
  overflow: auto;
  margin-bottom: 12px;
}
.rendered-content pre code { background: none; padding: 0; }
.rendered-content ul, .rendered-content ol {
  padding-left: 20px;
  color: var(--text-dimmed);
  margin-bottom: 12px;
}
.rendered-content a { color: var(--accent); }
.rendered-content blockquote {
  border-left: 3px solid var(--border);
  padding-left: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── Drag overlay ───────────────────────────────────────── */
.drag-overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  border: 2px dashed var(--accent);
  background: var(--accent-bg);
  z-index: 10;
  pointer-events: none;
  color: var(--accent);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
}
.drag-overlay.active { display: flex; }

/* ── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.sidebar-input {
  width: 100%;
  background: var(--panel-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 9px;
  outline: none;
  transition: border-color 120ms;
}
.sidebar-input:focus { border-color: var(--accent); }
.sidebar-input::placeholder { color: var(--gutter-text); }

.sidebar-select {
  width: 100%;
  background: var(--panel-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 9px;
  outline: none;
  cursor: pointer;
  transition: border-color 120ms;
}
.sidebar-select:focus { border-color: var(--accent); }

.sidebar-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

.sidebar-footer {
  padding: 16px;
  margin-top: auto;
}

/* ── Created panel ──────────────────────────────────────── */
.created-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Sticky footer for sidebar form */
.sidebar form {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* ── Expiry button group ────────────────────────────────── */
.expiry-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.expiry-btn {
  padding: 5px 10px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: border-color 120ms, color 120ms, background 120ms;
}
.expiry-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.expiry-btn.active {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Toggle switch ──────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 10px;
  user-select: none;
}
.toggle-row:last-child { margin-bottom: 0; }

.toggle {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
}
.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 9px;
  transition: background 140ms;
  cursor: pointer;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 140ms;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(14px); }

.toggle-label {
  font-size: 0.8125rem;
  color: var(--text-dimmed);
  flex: 1;
}
.toggle-hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Stats section ──────────────────────────────────────── */
.sidebar-stats {
  background: var(--panel-secondary);
}

.stats-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.stats-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.stats-val {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-dimmed);
  margin-right: 6px;
}

/* ── Progress bar ───────────────────────────────────────── */
.progress-bar {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-top: 8px;
}
.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 100ms;
}
.progress-bar-fill.danger { background: var(--danger); }

/* ── Submit button ──────────────────────────────────────── */
.submit-btn {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: var(--page-bg);
  border: 1px solid var(--accent);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: opacity 150ms;
}
.submit-btn:hover { opacity: 0.88; }

.danger-btn {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.danger-btn:hover { background: oklch(0.70 0.16 25 / 0.12); opacity: 1; }

/* ── Metadata grid (view page) ──────────────────────────── */
.meta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: center;
}
.meta-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
}
.meta-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dimmed);
}

.tag-expire { color: oklch(0.75 0.12 60); }
.tag-burn   { color: var(--danger); }
.tag-enc    { color: oklch(0.75 0.10 300); }

/* ── Action buttons (view page) ─────────────────────────── */
.action-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.action-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  transition: border-color 120ms, color 120ms, background 120ms;
}
.action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}
.action-btn.active, .btn-active {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Delete key banner ──────────────────────────────────── */
.banner-section {
  background: oklch(0.72 0.14 220 / 0.06);
  border-bottom: 1px solid var(--accent);
}

.delete-key-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  word-break: break-all;
}
.delete-key-box code {
  flex: 1;
  background: transparent;
  font-family: var(--font-mono);
  color: var(--accent);
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 2px;
  display: flex;
  align-items: center;
  border-radius: 2px;
  transition: color 120ms;
}
.icon-btn:hover { color: var(--text); }

/* ── share sections (url + curl on created panel) ───────── */
.share-section {
  background: var(--accent-bg);
  border-left: 2px solid var(--accent);
}
.share-section .sidebar-label { color: var(--accent); }

/* ── curl hint ──────────────────────────────────────────── */
.curl-box {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.curl-hint {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  word-break: break-all;
  line-height: 1.5;
}

/* ── 404 page ───────────────────────────────────────────── */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 40px 20px;
  text-align: center;
}
.not-found .code {
  font-size: 5rem;
  color: var(--gutter-text);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 16px;
}
.not-found .msg {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.not-found .action-btn {
  display: inline-block;
  width: auto;
}

/* ── Admin page ─────────────────────────────────────────── */
.admin-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.page-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
}
.admin-table th {
  color: var(--text-muted);
  font-weight: normal;
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.admin-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-dimmed);
}
.admin-table td a { color: var(--accent); text-decoration: none; }
.admin-table td a:hover { text-decoration: underline; }
.empty { text-align: center; color: var(--gutter-text); padding: 30px; }
.ts { font-variant-numeric: tabular-nums; }

.meta-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--panel-secondary);
}

/* ── Language picker ────────────────────────────────────── */
.lang-picker { position: relative; }

.lang-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  background: var(--panel-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dimmed);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 9px;
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms;
}
.lang-btn:focus, .lang-btn:hover { border-color: var(--accent); outline: none; }
.lang-btn svg { flex-shrink: 0; color: var(--text-muted); }

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  z-index: 200;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.28);
  flex-direction: column;
  max-height: 260px;
  overflow: hidden;
}
.lang-dropdown.open { display: flex; }

.lang-search {
  flex-shrink: 0;
  background: var(--panel-secondary);
  border: none;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 7px 10px;
  outline: none;
  width: 100%;
}

.lang-list {
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
}

.lang-group {
  padding: 5px 10px 2px;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--panel-bg);
  position: sticky;
  top: 0;
  pointer-events: none;
}

.lang-item {
  padding: 5px 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dimmed);
  transition: background 80ms, color 80ms;
}
.lang-item:hover { background: var(--panel-secondary); color: var(--text); }
.lang-item.selected { color: var(--accent); }

/* ── Highlight.js overrides (dark panel bg) ─────────────── */
.hljs { background: transparent !important; }

/* ── Mobile layout (≤640px) ─────────────────────────────── */
@media (max-width: 640px) {
  /* Page scrolls — editor pane has fixed height, sidebar flows below */
  html { overflow: auto; height: auto; }
  body { height: auto; min-height: 100dvh; overflow: auto; }

  .workspace { flex-direction: column; overflow: visible; height: auto; min-height: 0; }

  /* Editor/code pane: occupies ~60% of viewport, scrolls internally */
  .editor-pane { height: 60svh; min-height: 200px; flex-shrink: 0; }

  /* Sidebar: full-width strip below, natural height, page scrolls through it */
  .sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    overflow-y: visible;
    scrollbar-width: auto;
    height: auto;
  }
  .sidebar::-webkit-scrollbar { display: revert; }
  .sidebar-footer { margin-top: 0; }

  /* Nav */
  .nav { padding: 0 10px; }
  .nav-paste-title { max-width: 140px; font-size: 0.75rem; }
  .theme-btn { padding: 4px; }

  /* Action list: 2-column grid */
  .action-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .action-btn { width: auto; text-align: center; }

  /* Expiry buttons */
  .expiry-btn { padding: 7px 10px; flex: 1 0 auto; }

  /* Stats row */
  .stats-row { font-size: 0.75rem; }

  /* Admin table */
  .admin-wrap { overflow-x: auto; padding: 16px; }
  .admin-table { min-width: 480px; }

  /* Not-found */
  .not-found { padding: 2rem 1rem; }

  /* Curl box */
  .curl-box { overflow-x: auto; }
  .curl-hint { white-space: pre; display: block; }
}