:root {
  --bg: #0f0f14;
  --surface: #1a1a24;
  --surface-hover: #22222e;
  --border: #2a2a3a;
  --text: #e0e0e8;
  --text-muted: #8888a0;
  --accent: #7c6fe0;
  --accent-hover: #9589f0;
  --accent-dim: rgba(124,111,224,0.12);
  --success: #33b579;
  --danger: #e05555;
  --danger-dim: rgba(224,85,85,0.15);
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* Header */
.header { text-align: center; margin-bottom: 48px; }
.header h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 8px; }
.header p { color: var(--text-muted); font-size: 15px; }
.header .credit { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.header .credit a { color: var(--accent); text-decoration: none; }

/* Progress */
.progress-bar { display: flex; gap: 4px; margin-bottom: 32px; }
.progress-segment {
  flex: 1; height: 4px; background: var(--border);
  border-radius: 2px; transition: background 0.3s;
}
.progress-segment.active { background: var(--accent); }
.progress-segment.done { background: var(--success); }
.step-label {
  display: flex; justify-content: space-between;
  font-size: 13px; color: var(--text-muted); margin-bottom: 24px;
}

/* Steps */
.step { display: none; animation: fadeIn 0.25s ease; }
.step.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.step h2 { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.step .desc { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; line-height: 1.5; }
.step .conceptual-path {
  display: inline-block; background: var(--accent-dim); color: var(--accent);
  font-size: 12px; font-weight: 500; padding: 4px 10px;
  border-radius: 12px; margin-bottom: 16px;
}

/* Fields */
.field { margin-bottom: 20px; }
.field > label {
  display: block; font-size: 13px; font-weight: 500; color: var(--text-muted);
  margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px;
}
.field .hint { font-size: 12px; color: var(--text-muted); margin-top: 10px; opacity: 0.7; }

/* Entry rows */
.entries-list { display: flex; flex-direction: column; gap: 8px; }
.entry-row { display: flex; gap: 8px; align-items: flex-start; animation: fadeIn 0.2s ease; }
.entry-number {
  min-width: 36px; height: 38px; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--accent); background: var(--accent-dim);
  border-radius: 6px; flex-shrink: 0; font-family: 'SF Mono', 'Fira Code', monospace;
}
.entry-number.plain { color: var(--text-muted); background: var(--surface); }
.entry-row input, .entry-row textarea {
  flex: 1; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-family: inherit;
  font-size: 14px; padding: 8px 12px; transition: border-color 0.2s; line-height: 1.5;
}
.entry-row textarea { min-height: 60px; resize: vertical; }
.entry-row input:focus, .entry-row textarea:focus { outline: none; border-color: var(--accent); }
.entry-row input::placeholder, .entry-row textarea::placeholder { color: var(--text-muted); opacity: 0.5; }

.btn-remove {
  width: 32px; height: 38px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: 6px;
  color: var(--text-muted); cursor: pointer; font-size: 18px; flex-shrink: 0;
  transition: all 0.15s; opacity: 0.4;
}
.btn-remove:hover { background: var(--danger-dim); border-color: var(--danger); color: var(--danger); opacity: 1; }

.btn-add {
  display: flex; align-items: center; gap: 6px; margin-top: 8px;
  padding: 8px 14px; background: var(--accent-dim); border: 1px dashed var(--border);
  border-radius: var(--radius); color: var(--accent); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.2s; width: fit-content;
}
.btn-add:hover { border-color: var(--accent); background: rgba(124,111,224,0.18); }
.btn-add .plus { font-size: 16px; font-weight: 600; line-height: 1; }

/* Buttons */
.nav-buttons { display: flex; justify-content: space-between; margin-top: 32px; gap: 12px; }
.btn {
  padding: 10px 24px; border-radius: var(--radius); font-size: 14px;
  font-weight: 500; cursor: pointer; border: none; transition: all 0.2s;
}
.btn-back { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }
.btn-back:hover { background: var(--surface-hover); color: var(--text); }
.btn-next { background: var(--accent); color: #fff; margin-left: auto; }
.btn-next:hover { background: var(--accent-hover); }
.btn-download { background: var(--success); color: #fff; font-size: 15px; padding: 12px 32px; }
.btn-download:hover { opacity: 0.9; }
.btn-copy { background: var(--surface); color: var(--text); border: 1px solid var(--border); font-size: 15px; padding: 12px 24px; }
.btn-copy:hover { background: var(--surface-hover); }
.btn-skip { background: transparent; color: var(--text-muted); font-size: 13px; padding: 8px 16px; border: 1px solid var(--border); }
.btn-skip:hover { color: var(--text); border-color: var(--text-muted); }

/* Preview */
.preview-container {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; max-height: 500px; overflow-y: auto; margin-bottom: 24px;
}
.preview-container pre {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px; line-height: 1.6; white-space: pre-wrap; word-wrap: break-word; color: var(--text);
}

.optional-badge {
  display: inline-block; font-size: 11px; color: var(--text-muted); background: var(--surface);
  padding: 2px 8px; border-radius: 10px; margin-left: 8px; vertical-align: middle; font-weight: 400;
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--success); color: #fff; padding: 10px 20px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; transition: transform 0.3s ease; z-index: 100;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* Template selector */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 24px; }
.template-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; cursor: pointer; transition: all 0.2s; position: relative;
}
.template-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.template-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.template-card p { color: var(--text-muted); font-size: 14px; line-height: 1.5; }
.template-card .step-count {
  font-size: 12px; color: var(--accent); margin-top: 12px;
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px;
}
.template-card .credit-line { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.template-card .resume-badge {
  position: absolute; top: 12px; right: 12px; background: var(--accent-dim);
  color: var(--accent); font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 8px; text-transform: uppercase; letter-spacing: 0.3px;
}

/* AI Suggest */
.suggest-bar { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.btn-suggest {
  display: flex; align-items: center; gap: 6px; padding: 7px 14px;
  background: rgba(124,111,224,0.08); border: 1px solid rgba(124,111,224,0.3);
  border-radius: var(--radius); color: var(--accent); font-size: 13px;
  font-weight: 500; cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.btn-suggest:hover { background: rgba(124,111,224,0.15); border-color: var(--accent); }
.btn-suggest:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-suggest .sparkle { font-size: 14px; }

.suggestions-panel {
  margin-top: 12px; background: rgba(124,111,224,0.06); border: 1px solid rgba(124,111,224,0.2);
  border-radius: var(--radius); padding: 16px; animation: fadeIn 0.25s ease;
}
.suggestions-panel .suggestion-header {
  font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 10px;
}
.suggestions-panel .suggestion-text {
  font-size: 14px; line-height: 1.6; color: var(--text); white-space: pre-wrap;
}
.suggestions-panel .suggestion-actions { display: flex; gap: 8px; margin-top: 12px; }
.suggestions-panel .btn-sm {
  padding: 5px 12px; font-size: 12px; border-radius: 6px; cursor: pointer;
  border: none; font-weight: 500; transition: all 0.15s;
}
.btn-accept { background: var(--success); color: #fff; }
.btn-accept:hover { opacity: 0.9; }
.btn-dismiss { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border) !important; }
.btn-dismiss:hover { color: var(--text); }

.ai-error { color: var(--danger); font-size: 13px; margin-top: 8px; }
.ai-loading { color: var(--text-muted); font-size: 13px; margin-top: 8px; }

/* Reset button */
.reset-bar { display: flex; justify-content: center; margin-top: 32px; }
.btn-reset {
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: 6px 16px; border-radius: var(--radius); font-size: 12px; cursor: pointer;
  transition: all 0.2s;
}
.btn-reset:hover { border-color: var(--danger); color: var(--danger); }

/* Responsive */
@media (max-width: 480px) {
  .app { padding: 24px 16px 60px; }
  .header h1 { font-size: 22px; }
  .step h2 { font-size: 18px; }
  .template-grid { grid-template-columns: 1fr; }
  .nav-buttons { flex-wrap: wrap; }
  .btn { padding: 10px 16px; }
}