/* Gecko Writer - minimal, readable CSS (no build tools) */
:root {
  --bg: #0b0f14;
  --panel: #121a24;
  --panel-2: #0f1620;
  --text: #e7eef8;
  --muted: #9db0c7;
  --accent: #5fd38a;
  --danger: #ff5c7a;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: linear-gradient(180deg, var(--bg), #070a0d);
  color: var(--text);
}

.topbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.75);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand__icon { font-size: 18px; }
.brand__name { font-weight: 700; letter-spacing: 0.2px; }

.topbar__actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.link { color: var(--muted); text-decoration: none; }
.link:hover { color: var(--text); text-decoration: underline; }

.button {
  border: 1px solid var(--border);
  background: rgba(18, 26, 36, 0.9);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}
.button:hover { border-color: rgba(255, 255, 255, 0.18); }
.button:active { transform: translateY(1px); }
.button--file { display: inline-block; user-select: none; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
  padding: 14px;
  min-height: calc(100vh - 64px);
}

.help {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  height: fit-content;
  position: sticky;
  top: 72px;
}
.help__title { margin: 0 0 8px 0; font-size: 16px; }
.help__list { margin: 0; padding-left: 18px; color: var(--muted); }
.help__list kbd {
  font-family: var(--mono);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}
.notice {
  margin-top: 12px;
  padding: 10px;
  border: 1px dashed rgba(95, 211, 138, 0.35);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.workspace { overflow: auto; }
.columns {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 24px;
}

.column {
  width: 320px;
  min-width: 320px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18, 26, 36, 0.95), rgba(15, 22, 32, 0.95));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.column__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.cards { display: grid; gap: 10px; padding: 10px; }
.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(8, 12, 17, 0.55);
  padding: 8px;
}
.card[data-selected="true"] { border-color: rgba(95, 211, 138, 0.55); }
.card__meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.card__meta .pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.card__textarea {
  width: 100%;
  min-height: 90px;
  resize: vertical;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.35;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  outline: none;
}
.card__textarea:focus { border-color: rgba(95, 211, 138, 0.55); }
.card__textarea[readonly] { opacity: 0.88; }
.card__actions { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.card__actions .mini {
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
}
.card__actions .mini:hover { border-color: rgba(255,255,255,0.18); }
.card__actions .mini--danger { border-color: rgba(255, 92, 122, 0.35); }
.card__actions .mini--danger:hover { border-color: rgba(255, 92, 122, 0.6); }

.footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.page { padding: 18px; }
.page__header { margin-bottom: 14px; }
.page__content {
  max-width: 900px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(18, 26, 36, 0.5);
  box-shadow: var(--shadow);
}