:root {
  --bg: #f2f1ee;
  --panel: rgba(255, 255, 255, 0.72);
  --ink: #131821;
  --accent: #0f8a7e;
  --muted: #5d6673;
  --line: rgba(19, 24, 33, 0.12);
  --chip-bg: #d8f1ef;
  --chip-ink: #0f4f5c;
  --btn-alt: #26745d;
  --btn-muted: #677688;
  --shadow: 0 10px 34px rgba(15, 21, 36, 0.08);
}

body[data-theme="dark"] {
  --bg: #0d1016;
  --panel: rgba(20, 27, 37, 0.72);
  --ink: #ebf0f8;
  --accent: #39b6a4;
  --muted: #9babc2;
  --line: rgba(235, 240, 248, 0.16);
  --chip-bg: #1f3c44;
  --chip-ink: #d8f4f7;
  --btn-alt: #3e8c71;
  --btn-muted: #4f5e70;
  --shadow: 0 14px 42px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 15%, #ffb28a33 0%, transparent 38%),
    radial-gradient(circle at 90% 15%, #68b9d033 0%, transparent 34%),
    radial-gradient(circle at 70% 90%, #5ac49d22 0%, transparent 36%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu a,
.menu button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  text-decoration: none;
  font-size: 0.86rem;
  transition: 0.2s ease;
}

.menu a:hover,
.menu button:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.menu a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 18px;
  padding: 18px;
}

.layout.single {
  grid-template-columns: 1fr;
  max-width: 1000px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

h1, h2 {
  margin-top: 0;
  letter-spacing: -0.01em;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.text-save-link {
  border: none;
  background: transparent;
  color: color-mix(in srgb, var(--accent) 82%, var(--ink) 18%);
  width: auto;
  padding: 0;
  border-radius: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.text-save-link:hover {
  opacity: 0.7;
  transform: none;
}

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

.row.split {
  align-items: end;
  flex-wrap: wrap;
}

.row.split > div {
  flex: 1 1 180px;
}

label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 4px;
  display: block;
}

input, textarea, select, button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  color: var(--ink);
}

textarea { resize: vertical; }

button {
  background: var(--accent);
  color: white;
  border: none;
  cursor: pointer;
  width: auto;
  font-weight: 600;
  transition: transform 0.15s ease, opacity 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.actions {
  gap: 10px;
  flex-wrap: wrap;
}

.actions button:last-child {
  background: var(--btn-alt);
}

button.secondary {
  background: var(--btn-muted);
}

.checkbox-wrap {
  display: flex;
  align-items: center;
}

.checkbox-wrap input {
  width: auto;
  margin-right: 6px;
}

.suggestions {
  border: 1px dashed color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 14px;
  padding: 10px 10px 8px;
  min-height: 54px;
}

.input-suggest-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.input-col,
.suggest-col {
  flex: 1 1 50%;
  max-width: 50%;
}

.input-col textarea,
.suggest-col .suggestions {
  height: 100%;
}

.suggest-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 6px;
}

.mini-btn {
  width: auto;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--accent) 86%, #ffffff 14%);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chip {
  background: var(--chip-bg);
  color: var(--chip-ink);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.82rem;
  transition: 0.15s ease;
}

.chip:hover {
  transform: translateY(-1px);
}

@media (max-width: 980px) {
  .layout,
  .layout.single {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .panel {
    padding: 12px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .menu {
    justify-content: space-between;
  }

  .menu a,
  .menu button {
    text-align: center;
    flex: 1 1 calc(33.333% - 8px);
  }

  .row {
    flex-wrap: wrap;
  }

  .actions button {
    flex: 1 1 180px;
  }

  .input-suggest-row {
    flex-direction: column;
  }

  .input-col,
  .suggest-col {
    max-width: 100%;
    flex-basis: 100%;
  }
}