@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

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

:root {
  --bg: #0f0f11;
  --surface: #1a1a1f;
  --surface2: #22222a;
  --border: #2a2a35;
  --accent: #7c6af7;
  --accent-dim: #7c6af720;
  --accent-hover: #9585fa;
  --text: #e8e8f0;
  --text-dim: #777788;
  --text-muted: #444455;
  --success: #4ade80;
  --error: #f87171;
  --radius: 6px;
  --font: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

html, body {
  width: 440px;
  min-height: 200px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* ── Views ── */
.view { display: flex; flex-direction: column; }
.view.hidden { display: none !important; }

/* ── Loading ── */
#view-loading {
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-dim);
  font-size: 13px;
}
.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Setup / error / success ── */
.setup-box, .success-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 32px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.setup-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
}
.setup-icon svg { stroke: var(--text-dim); }
.setup-icon.err { color: var(--error); font-size: 20px; font-weight: 700; }

.success-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #4ade8015;
  border: 1px solid #4ade8040;
  color: var(--success);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
}
.success-box p { font-size: 14px; font-weight: 600; color: var(--text); }
.success-box a { color: var(--accent); text-decoration: none; font-size: 12px; }
.success-box a:hover { text-decoration: underline; }

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}
.logo svg { stroke: var(--accent); flex-shrink: 0; }
.page-title {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
  font-size: 12px;
  color: var(--text-dim);
}
.header-actions { display: flex; gap: 4px; }
.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 5px 6px;
  cursor: pointer;
  color: var(--text-dim);
  display: flex; align-items: center;
  transition: all .12s;
}
.icon-btn:hover { border-color: var(--border); color: var(--text); background: var(--surface2); }
.icon-btn svg { display: block; }

/* ── Tabs ── */
.tabs {
  display: flex;
  position: relative;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 0 14px;
  gap: 2px;
}
.tab {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 12px;
  cursor: pointer;
  position: relative;
  transition: color .12s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Tab panels ── */
.tab-panel { flex: 1; }
.tab-panel.hidden { display: none; }

#md-editor {
  display: block;
  width: 100%;
  height: 260px;
  background: var(--bg);
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  padding: 14px;
  resize: none;
  outline: none;
}
#md-editor::placeholder { color: var(--text-muted); }

.preview-body {
  height: 260px;
  overflow-y: auto;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  font-size: 13px;
  line-height: 1.7;
}

/* preview markdown styles */
.preview-body h1 { font-size: 18px; margin: 0 0 12px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.preview-body h2 { font-size: 15px; margin: 16px 0 8px; }
.preview-body h3 { font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.preview-body p { margin: 0 0 10px; }
.preview-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 10px 0;
  padding: 4px 12px;
  color: var(--text-dim);
  background: var(--accent-dim);
  border-radius: 0 4px 4px 0;
}
.preview-body code {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 11px;
}
.preview-body pre {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  overflow-x: auto;
  margin: 10px 0;
}
.preview-body pre code { background: none; border: none; padding: 0; }
.preview-body a { color: var(--accent); }
.preview-body img { max-width: 100%; border-radius: 4px; margin: 8px 0; }
.preview-body table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 12px; }
.preview-body th, .preview-body td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.preview-body th { background: var(--surface2); }
.preview-body hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.preview-body ul, .preview-body ol { padding-left: 20px; margin: 0 0 10px; }

/* ── Images section ── */
#images-section {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.images-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text-dim);
}
.badge {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  margin-left: 4px;
}
.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 11px;
}
.toggle-label input { accent-color: var(--accent); cursor: pointer; }

#images-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 10px;
  max-height: 90px;
  overflow-y: auto;
}
.img-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px 3px 5px;
  font-size: 11px;
  color: var(--text-dim);
  max-width: 160px;
}
.img-chip img {
  width: 20px; height: 20px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}
.img-chip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.img-chip .remove-img {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
}
.img-chip .remove-img:hover { color: var(--error); }
.img-chip.skipped { opacity: .4; }

/* ── Tags row ── */
#tags-row {
  padding: 6px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
#tags-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 0;
}
#tags-input::placeholder { color: var(--text-muted); font-family: var(--font); }

/* ── Char counter ── */
.char-counter {
  padding: 3px 14px;
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--mono);
  text-align: right;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

/* ── Footer ── */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  gap: 8px;
}
.footer-left, .footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 5px 8px;
  outline: none;
  cursor: pointer;
  transition: border-color .12s;
}
select:focus { border-color: var(--accent); }
select option { background: var(--surface); }

.secondary-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all .12s;
}
.secondary-btn:hover { border-color: var(--accent); color: var(--accent); }

.send-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  cursor: pointer;
  transition: background .12s, transform .08s;
}
.send-btn:hover { background: var(--accent-hover); }
.send-btn:active { transform: scale(.97); }
.send-btn:disabled { opacity: .5; cursor: default; }
.send-btn svg { flex-shrink: 0; }

/* scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* mode badge */
#mode-toggle.mode-selection { color: var(--accent); background: var(--accent-dim); border-color: var(--accent); }