/* ==========================================================================
   pastein — "warm terminal" design
   One typeface (JetBrains Mono), one warm-dark canvas, hairline structure.
   No shadows, no gradients, no pill badges. Depth = borders + tone shifts.
   ========================================================================== */

/* ---------- self-hosted JetBrains Mono (variable, weights 100–800) ------- */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/static/fonts/JetBrainsMono-var-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/static/fonts/JetBrainsMono-var-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: italic;
  font-weight: 100 800;
  font-display: swap;
  src: url('/static/fonts/JetBrainsMono-Italic-var-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- tokens -------------------------------------------------------- */
:root {
  --bg: #171414;            /* warm near-black canvas */
  --bg-elev: #1d1a1a;       /* slightly raised surface */
  --bg-elev2: #252121;      /* hover / inset surface */
  --bg-deep: #100e0e;       /* code wells */

  --text: #edeae6;          /* warm off-white */
  --text-dim: #a49e98;      /* secondary */
  --text-faint: #6f6963;    /* metadata */

  --border: rgba(253, 252, 252, 0.10);
  --border-soft: rgba(253, 252, 252, 0.06);
  --border-strong: rgba(253, 252, 252, 0.18);

  --accent: #e2b155;        /* cursor amber */
  --accent-hover: #f0c67e;
  --on-accent: #1a1717;

  --danger: #ff6e5e;
  --ok: #6fbf8f;
  --warn: #e2b155;

  --radius: 6px;
  --font: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo,
    Consolas, monospace;

  color-scheme: dark;
}

/* ---------- base ---------------------------------------------------------- */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
  font-feature-settings: 'calt' 1; /* JetBrains Mono ligatures */
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-color: var(--accent); }

::selection { background: var(--accent); color: var(--on-accent); }

* {
  scrollbar-width: thin;
  scrollbar-color: #383232 transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: #383232;
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-track { background: transparent; }

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- header — same canvas, hairline seam, no bar-in-a-bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg);           /* identical to body → seamless */
  border-bottom: 1px solid var(--border-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); margin-right: 4px; font-weight: 400; }
.brand-accent { color: var(--accent); }

/* blinking terminal cursor after the wordmark */
.brand-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 5px;
  background: var(--accent);
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .brand-cursor { animation: none; }
}

.topnav { display: flex; gap: 2px; }
.topnav a {
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
}
.topnav a:hover { color: var(--text); background: var(--bg-elev2); text-decoration: none; }
.topnav a.active { color: var(--accent); background: var(--bg-elev2); }

/* ---------- headings — shell prompt prefix -------------------------------- */
.editor-heading {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.editor-heading::before {
  content: '$ ';
  color: var(--accent);
  font-weight: 500;
}

/* ---------- inputs --------------------------------------------------------- */
.input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s;
  caret-color: var(--accent);
}
.input::placeholder { color: var(--text-faint); }
.input:focus { border-color: var(--accent); }
select.input { cursor: pointer; }
.title-input { flex: 1; min-width: 200px; }
.password-input { width: 220px; }
.search-input { flex: 1; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- buttons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn:hover {
  background: var(--bg-elev2);
  border-color: var(--border-strong);
  text-decoration: none;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* primary = inverted off-white, terminal-reverse-video */
.btn.primary {
  background: var(--text);
  border-color: var(--text);
  color: var(--on-accent);
  font-weight: 600;
}
.btn.primary:hover { background: #ffffff; border-color: #ffffff; }

.btn.danger { color: var(--danger); }
.btn.danger:hover { background: rgba(255, 110, 94, 0.08); border-color: var(--danger); }
.btn.small { padding: 5px 12px; font-size: 12.5px; }

/* ---------- editor meta row -------------------------------------------------- */
.editor-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 18px;
}

/* ---------- tabs — amber underline, opencode-style --------------------------- */
.editor-tabs, .paste-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- code editor + preview -------------------------------------------- */
.editor-body { position: relative; }
.code-editor {
  width: 100%;
  min-height: 360px;
  resize: vertical;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
  line-height: 1.65;
  padding: 16px 18px;
  outline: none;
  tab-size: 2;
  caret-color: var(--accent);
}
.code-editor::placeholder { color: var(--text-faint); }
.code-editor:focus { border-color: var(--accent); }
.preview-pane {
  min-height: 360px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  overflow: auto;
}

/* ---------- editor footer ------------------------------------------------------ */
.editor-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.editor-options { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}
.check input { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }
.char-count {
  font-size: 12px;
  color: var(--text-faint);
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

/* ---------- result box ----------------------------------------------------------- */
.result-box {
  margin-top: 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 2px solid var(--ok);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.result-row { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.result-label {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  width: 90px;
  flex-shrink: 0;
}
.result-url { font-size: 13px; word-break: break-all; }
.result-token {
  font-size: 12.5px;
  background: var(--bg);
  border: 1px dashed var(--border-strong);
  padding: 3px 9px;
  border-radius: 4px;
  word-break: break-all;
  color: var(--text);
}
.result-note { font-size: 12.5px; color: var(--warn); margin: 8px 0; }
.result-actions { margin-top: 10px; }

/* ---------- paste view ------------------------------------------------------------ */
.paste-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.paste-title-view {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.paste-badges { display: flex; gap: 6px; flex-wrap: wrap; }

/* squared, lowercase, mono — no pills */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--text-dim);
}
.badge.warn { color: var(--warn); border-color: rgba(226, 177, 85, 0.35); }
.paste-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.paste-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.paste-toolbar .paste-tabs { flex: 1; margin-bottom: 14px; }
.paste-metaview {
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 14px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.paste-pane {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  overflow: auto;
}
.code-view {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
.plain-pre {
  font-family: var(--font);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  font-size: 13px;
}

/* ---------- panels (edit/delete) --------------------------------------------------- */
.panel-heading {
  font-size: 16px;
  margin: 28px 0 12px;
  letter-spacing: -0.01em;
}
.panel-heading::before { content: '## '; color: var(--text-faint); font-weight: 500; }
.panel-note { color: var(--text-dim); font-size: 12.5px; margin: 0 0 10px; }
.panel-options { margin: 10px 0; }
.panel-actions { display: flex; gap: 10px; margin-top: 12px; }
#edit-panel .code-editor, #edit-panel .input, #delete-panel .input { margin-bottom: 8px; }
.edit-token-row { margin: 10px 0 4px; }
.edit-token-row .input { width: 100%; max-width: 480px; }

/* ---------- gate / 404 --------------------------------------------------------------- */
.gate-card {
  max-width: 460px;
  margin: 56px auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  text-align: center;
}
.gate-card h2 { margin: 0 0 8px; font-size: 16px; letter-spacing: -0.01em; }
.gate-card p { color: var(--text-dim); font-size: 13px; margin: 0 0 18px; }
.gate-card .input { width: 100%; margin-bottom: 12px; text-align: center; }
.gate-error { color: var(--danger) !important; font-size: 12.5px !important; margin: 10px 0 0 !important; }

/* ---------- recent list — hairline rows, numbered, no cards --------------------------- */
.recent-tools { display: flex; gap: 10px; margin-bottom: 20px; }
.recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: paste;
  border-top: 1px solid var(--border-soft);
}
.recent-item {
  counter-increment: paste;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.12s;
}
.recent-item::before {
  content: counter(paste, decimal-leading-zero);
  font-size: 12px;
  color: var(--text-faint);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.recent-item:hover { background: rgba(253, 252, 252, 0.02); }
.recent-link { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.recent-title {
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recent-link:hover { text-decoration: none; }
.recent-link:hover .recent-title { color: var(--accent); }
.recent-lang { flex-shrink: 0; }
.recent-meta {
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.recent-empty {
  color: var(--text-dim);
  padding: 28px 4px;
  text-align: left;
  list-style: none;
  border-bottom: 1px solid var(--border-soft);
}

.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 24px; }
.page-indicator {
  font-size: 12.5px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* ---------- admin dashboard ------------------------------------------------------------------ */

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg);
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.stat-label {
  font-size: 11px;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

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

.admin-tools .search-input { flex: 1 1 220px; max-width: 360px; }
#btn-admin-logout { margin-left: auto; }

.admin-item .recent-link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.admin-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 120ms ease;
}

.admin-item:hover .admin-actions,
.admin-item:focus-within .admin-actions { opacity: 1; }

.admin-badge {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .admin-actions { opacity: 1; }
  .admin-item .recent-meta { grid-column: 1 / -1; }
}

/* ---------- markdown body --------------------------------------------------------------- */
.markdown-body { line-height: 1.75; font-size: 14px; color: var(--text); }
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  letter-spacing: -0.015em;
  margin: 1.4em 0 0.5em;
  line-height: 1.35;
}
.markdown-body h1:first-child, .markdown-body h2:first-child, .markdown-body h3:first-child { margin-top: 0.2em; }
.markdown-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(226, 177, 85, 0.45);
}
.markdown-body a:hover { text-decoration-color: var(--accent); }
.markdown-body code {
  font-family: var(--font);
  font-size: 0.92em;
  background: var(--bg-elev2);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 0.1em 0.4em;
}
.markdown-body pre {
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow: auto;
  line-height: 1.65;
}
.markdown-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 12.5px;
}
/* blend vendored github-dark theme into the warm canvas */
.markdown-body pre code.hljs { background: transparent; color: var(--text); padding: 0; }
.markdown-body blockquote {
  border-left: 2px solid var(--accent);
  margin: 0.8em 0;
  padding: 0.1em 1.1em;
  color: var(--text-dim);
}
.markdown-body table { border-collapse: collapse; margin: 1em 0; display: block; overflow: auto; }
.markdown-body th, .markdown-body td { border: 1px solid var(--border); padding: 6px 12px; }
.markdown-body th { background: var(--bg-elev2); }
.markdown-body img { max-width: 100%; border-radius: var(--radius); }
.markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 1.8em 0; }
.markdown-body kbd {
  font-family: var(--font);
  font-size: 0.85em;
  background: var(--bg-elev2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
}

/* ---------- help ------------------------------------------------------------------------- */
.help-body { max-width: 720px; }
.help-body pre { font-size: 12px; }

/* ---------- footer -------------------------------------------------------------------------- */
.foot {
  border-top: 1px solid var(--border-soft);
  padding: 16px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

/* ---------- toast ------------------------------------------------------------------------------ */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-elev2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 100;
  pointer-events: none;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast::before { content: '» '; color: var(--accent); }

/* ---------- responsive --------------------------------------------------------------------------- */
@media (max-width: 680px) {
  main { padding: 24px 16px 48px; }
  .topbar { padding: 14px 16px; }
  .brand { font-size: 15px; }
  .editor-meta { flex-direction: column; align-items: stretch; }
  .paste-header { flex-direction: column; }
  .paste-actions { width: 100%; }
  .result-label { width: 100%; }
  .recent-item::before { display: none; }
}