:root {
  --bg: #f7f6f1;
  --surface: #fffdf8;
  --ink: #1f2a1f;
  --muted: #5f6a61;
  --border: #d4d0c4;
  --accent: #2f5f4f;
  --danger: #9e2a2b;
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, #f9e7c8 0, transparent 40%),
    radial-gradient(circle at 100% 0%, #d8f0e4 0, transparent 40%),
    var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 253, 248, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.topbar h1 {
  margin: 0;
  font-size: 1.05rem;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.layout {
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: 0 6px 16px rgba(47, 95, 79, 0.08);
  padding: 0.9rem;
}

h2 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem;
}

label {
  display: grid;
  gap: 0.24rem;
  color: var(--muted);
  font-size: 0.86rem;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  padding: 0.45rem;
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button {
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background: #fff;
  color: var(--ink);
  padding: 0.42rem 0.72rem;
  cursor: pointer;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

button.primary {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

button.danger {
  border-color: var(--danger);
  color: var(--danger);
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.7rem;
}

.cell-editor-topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin: 0.2rem 0 0.55rem;
}

.table-selection {
  margin-right: auto;
}

.corner-tools-button {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(47, 95, 79, 0.08);
}

.corner-tools-button:hover {
  border-color: var(--accent);
}

.table-tools-menu {
  position: absolute;
  top: 2.45rem;
  right: 0;
  z-index: 20;
  min-width: 11rem;
  padding: 0.45rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: rgba(255, 253, 248, 0.98);
  box-shadow: 0 12px 24px rgba(31, 42, 31, 0.14);
  display: grid;
  gap: 0.35rem;
}

.table-tools-menu button {
  width: 100%;
  text-align: left;
}

.hint {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.canvas-wrap {
  border: 1px dashed var(--border);
  border-radius: 0.65rem;
  padding: 0.6rem;
  background: #fff;
  overflow: auto;
}

.preview-canvas {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0.45rem;
  background: #fff;
}

.table-input-grid {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.table-input-grid td {
  border: 1px solid var(--border);
  padding: 0.2rem;
  min-width: 120px;
}

.table-input-grid input {
  width: 100%;
  min-width: 110px;
  border: 1px solid #e7e3d6;
  border-radius: 0.35rem;
  padding: 0.35rem;
  font-size: 0.84rem;
}

.table-wysiwyg-grid td.selected {
  outline: 2px solid #2f5f4f;
  outline-offset: -2px;
  background: rgba(47, 95, 79, 0.08);
}

.table-cell-input {
  border: none;
  border-radius: 0.25rem;
  background: transparent;
  min-width: 110px;
}

.table-cell-input:focus {
  outline: none;
  background: #fffef7;
}

.table-selection {
  align-self: center;
}

.compact-grid {
  margin-top: 0.6rem;
}

.inline-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  font-size: 0.84rem;
}

.table-grid-preview .table-input-grid td {
  border-color: var(--table-border-color, var(--border));
}

.table-grid-preview .table-input-grid td {
  background: var(--table-cell-bg, #ffffff);
}

.table-grid-preview .table-wysiwyg-grid tbody tr:first-child td {
  background: var(--table-header-bg, #dff1e8);
}

.table-grid-preview .table-cell-input {
  color: var(--table-text-color, #1f2a1f);
  text-align: var(--table-text-align, left);
}

.table-grid-preview.no-header .table-wysiwyg-grid tbody tr:first-child td {
  background: var(--table-cell-bg, #ffffff);
}

.hidden-export-canvas {
  display: none;
}

@media (max-width: 640px) {
  .layout {
    padding: 0.7rem;
  }

  .topbar {
    padding: 0.65rem 0.75rem;
  }
}