:root {
  --accent: #2563eb;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --card: #ffffff;
  --border: #e2e4e9;
  --text: #1f2937;
  --text-muted: #6b7280;
  --danger: #dc2626;
  --tag-bg: #eef2ff;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Dark mode: the app-shell UI (forms, nav, buttons) flips; the resume
   preview page (.preview-page) stays literal white, because that's what
   gets printed/exported and should look like paper regardless of the
   editor's theme. */
:root[data-theme='dark'] {
  --bg: #14161a;
  --surface: #1d2026;
  --card: #1d2026;
  --border: #2c3038;
  --text: #e5e7eb;
  --text-muted: #9aa1ac;
  --danger: #f87171;
  --tag-bg: #1e2a4a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  transition: background-color 0.15s ease, color 0.15s ease;
}

button {
  font: inherit;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
}
button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
button:hover { border-color: var(--accent); }
button:disabled { opacity: 0.6; cursor: default; }

input, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
  background: var(--surface);
  color: var(--text);
}

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; font-size: 18px; color: var(--accent); }
.step-nav { display: flex; gap: 8px; flex: 1; justify-content: center; }
.theme-toggle { font-size: 12.5px; }

.app-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.left-pane, .right-pane { min-width: 0; }

.form-section, .template-selector {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}
.form-section h2, .template-selector h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 0 0 12px;
}
.template-selector h2:not(:first-child) { margin-top: 22px; }

.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; margin-bottom: 10px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.entry-card { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.link-btn { border: none; background: none; color: var(--accent); padding: 4px 0; }

.photo-uploader { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.photo-circle { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.photo-placeholder {
  background: var(--tag-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}
.hint { font-size: 11px; color: var(--text-muted); margin: 4px 0 0; }
.error-text { font-size: 12px; color: var(--danger); margin: 4px 0 0; }

.skill-form { display: flex; gap: 8px; margin-bottom: 12px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  background: var(--tag-bg);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.skill-tag button { border: none; background: none; padding: 0; color: inherit; font-size: 14px; }

.template-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 4px; }
.template-option { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px; }
.template-option small { color: var(--text-muted); font-size: 11px; }
.theme-row { display: flex; flex-wrap: wrap; gap: 10px; }
.theme-swatch { width: 32px; height: 32px; border-radius: 50%; padding: 0; border: 2px solid transparent; }
.theme-swatch.active { border-color: var(--text); }

.font-list { display: flex; flex-direction: column; gap: 8px; }
.font-option { text-align: left; font-size: 15px; padding: 10px 14px; }

.preview-panel { position: sticky; top: 24px; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 10px; }
.preview-toolbar h2 { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin: 0; }
.preview-actions { display: flex; gap: 8px; }
.preview-page {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  aspect-ratio: 1 / 1.414;
  overflow: auto;
  padding: 28px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

@media (max-width: 900px) {
  .app-main { grid-template-columns: 1fr; }
  .preview-panel { position: static; }
  .app-header { flex-wrap: wrap; }
  .step-nav { order: 3; width: 100%; }
}

@media print {
  body * { visibility: hidden; }
  #preview-print-area, #preview-print-area * { visibility: visible; }
  #preview-print-area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}