:root {
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #666;
  --text-muted: #888;
  --border: #dde3f0;
  --border-light: #eee;
  --accent: #005eb8;
  --accent-hover: #004a94;
  --prompt-bg: #f8f9ff;
  --shift-bg: #f8f9ff;
  --success-bg: #f0fff4;
  --success-border: #b2dfdb;
  --success-text: #1b5e20;
  --error-bg: #fff0f0;
  --error-border: #ffcccc;
  --error-text: #c0392b;
  --shadow: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
  --bg: #121212;
  --card-bg: #1e1e1e;
  --text: #e8e8e8;
  --text-secondary: #a0a0a0;
  --text-muted: #707070;
  --border: #2a2a2a;
  --border-light: #2a2a2a;
  --accent: #1db954;
  --accent-hover: #1ed760;
  --prompt-bg: #161916;
  --shift-bg: #161916;
  --success-bg: #0d2818;
  --success-border: #1db954;
  --success-text: #1db954;
  --error-bg: #2a1616;
  --error-border: #e91429;
  --error-text: #e91429;
  --shadow: rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  min-height: 100vh;
  padding: 20px;
  color: var(--text);
  transition:
    background 0.3s,
    color 0.3s;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  max-width: 500px;
  margin: 0 auto;
  box-shadow: 0 2px 12px var(--shadow);
  transition: background 0.3s;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

h1 {
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

h1 .icon {
  width: 1.4em;
  height: 1.4em;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--text);
}
.theme-toggle:hover {
  background: var(--border);
}

.lang-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border-radius: 8px;
  padding: 3px;
  flex-shrink: 0;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.lang-btn.active {
  background: var(--card-bg);
  color: var(--accent);
  box-shadow: 0 1px 4px var(--shadow);
}
.lang-btn:hover:not(.active) {
  background: var(--border);
}

/* Image mode toggle */
.image-mode-toggle {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.image-mode-btn {
  flex: 1;
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  border-radius: 10px;
  padding: 10px 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.15s;
  text-align: center;
}

.image-mode-btn:hover:not(.active) {
  background: var(--border);
}
.image-mode-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--prompt-bg);
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.step-num {
  background: var(--accent);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content {
  flex: 1;
}
.step-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
}
.step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 10px;
}

.name-input-wrap {
  margin-top: 8px;
  position: relative;
}
.name-input-wrap label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}

.name-input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 0.9rem;
  outline: none;
  color: var(--text);
  background: var(--card-bg);
  transition: border-color 0.2s;
}

.name-input:hover {
  border-color: var(--accent);
}
.name-input:focus {
  border-color: var(--accent);
}

.prompt-box {
  background: var(--prompt-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.78rem;
  color: var(--text);
  line-height: 1.5;
  margin-top: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 160px;
  overflow-y: auto;
}

.prompt-box::-webkit-scrollbar {
  width: 6px;
}
.prompt-box::-webkit-scrollbar-track {
  background: transparent;
}
.prompt-box::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
.prompt-box::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.copy-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  margin-top: 8px;
  width: 100%;
  font-weight: 600;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: var(--accent-hover);
}
.copy-btn:active {
  background: var(--accent-hover);
}
.copy-btn.copied {
  background: #28a745;
}

.fix-json-btn {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  margin-top: 8px;
  width: 100%;
  font-weight: 600;
  transition:
    background 0.2s,
    color 0.2s;
}

.fix-json-btn:hover {
  background: var(--accent);
  color: white;
}

.json-validation {
  margin-top: 8px;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.78rem;
  line-height: 1.35;
  display: none;
}

.json-validation.warning {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.json-validation.ok {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

.json-validation-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.json-validation ul {
  margin: 0;
  padding-left: 16px;
}

textarea {
  width: 100%;
  height: 160px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.82rem;
  font-family: "Courier New", monospace;
  resize: vertical;
  outline: none;
  color: var(--text);
  background: var(--card-bg);
  transition: border-color 0.2s;
  margin-top: 8px;
}

textarea:hover {
  border-color: var(--accent);
}
textarea:focus {
  border-color: var(--accent);
}

.generate-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  margin-top: 12px;
  transition:
    background 0.2s,
    transform 0.1s;
}

.generate-btn:hover {
  background: var(--accent-hover);
}
.generate-btn:active {
  background: var(--accent-hover);
}

.error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-top: 12px;
  display: none;
}

.success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-top: 12px;
  display: none;
}

.preview {
  margin-top: 16px;
  display: none;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.preview-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.weekly-summary {
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.shift-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--shift-bg);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  transition: background 0.2s;
}

.shift-item:hover {
  background: var(--border);
}
.shift-day {
  font-weight: 600;
  color: var(--accent);
}
.shift-time {
  color: var(--text-secondary);
}
.shift-hrs {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 20px 0;
}

.footer {
  text-align: center;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.75rem;
}
.footer a {
  color: var(--accent);
  text-decoration: none;
}

.input-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.footer-legal {
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 2px;
  opacity: 0.6;
}

.input-toggle-btn {
  border: none;
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.input-toggle-btn:hover:not(.active) {
  background: var(--border);
}
.input-toggle-btn.active {
  background: var(--accent);
  color: white;
}

/* Option rows for step 5 */
.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.option-row:last-child {
  border-bottom: none;
}

.option-label-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.option-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.opt-icon {
  flex-shrink: 0;
  stroke: var(--text-secondary);
}

.option-label {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
  cursor: default;
}

.option-control {
  flex-shrink: 0;
}

.option-control .name-input {
  width: 200px;
  padding: 6px 10px;
  font-size: 0.82rem;
}

.reminder-fixed-badge {
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.reminder-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.82rem;
  outline: none;
  color: var(--text);
  background: var(--card-bg);
  cursor: pointer;
  transition: border-color 0.2s;
  min-width: 120px;
}

.reminder-select:hover {
  border-color: var(--accent);
}
.reminder-select:focus {
  border-color: var(--accent);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border);
  transition: 0.2s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

input:checked + .toggle-slider {
  background-color: var(--accent);
}

input:checked + .toggle-slider:before {
  transform: translateX(18px);
}

/* Manual input */
.manual-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
}

.manual-input {
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.8rem;
  background: var(--card-bg);
  color: var(--text);
  transition: border-color 0.2s;
}

.manual-input:hover {
  border-color: var(--accent);
}
.manual-input.small {
  width: 80px;
}
.manual-input[type="date"] {
  flex: 1;
}

.add-shift-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  width: 28px;
  height: 28px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.add-shift-btn:hover {
  background: var(--accent-hover);
}
.manual-shifts {
  margin-bottom: 8px;
}

.manual-shift-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: var(--shift-bg);
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 0.8rem;
  transition: background 0.2s;
}

.manual-shift-item:hover {
  background: var(--border);
}
.manual-shift-item button {
  background: none;
  border: none;
  color: var(--error-text);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 4px;
}

.clear-shifts-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  cursor: pointer;
  width: 100%;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.clear-shifts-btn:hover {
  background: var(--error-bg);
  border-color: var(--error-text);
}

#jsonInput,
#manualInput {
  margin-top: 8px;
}

@media (max-width: 480px) {
  body {
    padding: 12px;
  }
  .card {
    padding: 16px;
    border-radius: 12px;
  }
  .header-row {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
  }
  h1 {
    font-size: 1.1rem;
    justify-content: center;
  }
  .subtitle {
    width: 100%;
    margin-bottom: 4px;
  }
  .header-row > div:last-child {
    display: flex;
    gap: 6px;
  }
  .theme-toggle,
  .lang-toggle {
    margin: 0;
  }
  .step {
    gap: 10px;
    margin-bottom: 16px;
  }
  .step-num {
    width: 24px;
    height: 24px;
    font-size: 0.7rem;
  }
  .step-title {
    font-size: 0.9rem;
  }
  .step-desc {
    font-size: 0.78rem;
  }
  .name-input,
  textarea,
  .prompt-box {
    font-size: 0.85rem;
  }
  .prompt-box {
    max-height: 120px;
    font-size: 0.72rem;
  }
  .input-toggle {
    width: 100%;
  }
  .input-toggle-btn {
    flex: 1;
    text-align: center;
  }
  .manual-row {
    flex-wrap: wrap;
  }
  .manual-row .manual-input[type="date"] {
    width: 100%;
    flex: none;
  }
  .manual-row .manual-input.small {
    flex: 1;
    min-width: 0;
  }
  .manual-row span {
    display: none;
  }
  .shift-item {
    flex-wrap: wrap;
    gap: 4px;
  }
  .shift-day {
    width: 100%;
  }
  .shift-time {
    font-size: 0.8rem;
  }
  .shift-hrs {
    font-size: 0.7rem;
  }
  .manual-shift-item {
    flex-wrap: wrap;
    gap: 4px;
  }
  .manual-shift-item span:first-child {
    width: 100%;
    font-weight: 600;
  }
  .generate-btn {
    padding: 12px;
    font-size: 0.95rem;
  }
  .footer {
    font-size: 0.7rem;
  }
  .image-mode-btn {
    font-size: 0.75rem;
    padding: 8px 4px;
  }
  .option-row {
    flex-wrap: wrap;
    gap: 6px;
  }
  .option-control .name-input {
    width: 100%;
  }
  .reminder-select {
    width: 100%;
  }
  .preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ── Juan Diaz section ──────────────────────────────────────────── */
.juan-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 14px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.juan-divider::before,
.juan-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.google-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
}
.google-btn:hover {
  border-color: #4285f4;
  box-shadow: 0 2px 8px rgba(66, 133, 244, 0.15);
}

.signed-in-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.signed-in-info {
  display: flex;
  align-items: center;
  gap: 7px;
}
.signed-in-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34a853;
  flex-shrink: 0;
}
.signed-in-email {
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.sign-out-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.sign-out-btn:hover {
  background: var(--error-bg);
  border-color: var(--error-text);
  color: var(--error-text);
}

.google-action-btns {
  display: flex;
  gap: 8px;
}
.google-action-btn {
  flex: 1;
  border: none;
  border-radius: 10px;
  padding: 10px 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition:
    opacity 0.15s,
    transform 0.1s;
}
.google-action-btn:hover {
  opacity: 0.88;
}
.google-action-btn:active {
  transform: scale(0.97);
}

.calendar-btn {
  background: #4285f4;
  color: white;
}
.sheets-btn {
  background: #34a853;
  color: white;
}
.both-btn {
  background: var(--accent);
  color: white;
}

/* Status messages */
.google-status {
  margin-top: 10px;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  line-height: 1.4;
}
.google-status.loading {
  background: var(--prompt-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.google-status.success {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}
.google-status.error {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-border);
}
.google-status.warning {
  background: var(--error-bg);
  color: var(--text);
  border: 1px solid var(--error-border);
}
.google-status.info {
  background: var(--prompt-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.dup-yes-btn {
  background: var(--error-text);
  color: white;
  border: none;
  border-radius: 7px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.dup-yes-btn:hover {
  opacity: 0.85;
}

.dup-no-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 7px;
  padding: 6px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s;
}
.dup-no-btn:hover {
  background: var(--border);
}

@media (max-width: 480px) {
  .google-action-btns {
    flex-direction: column;
  }
  .google-action-btn {
    padding: 10px;
  }
}

/* ── Hourly rate input ─────────────────────────────── */
.hourly-rate-control {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rate-prefix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.rate-suffix {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.rate-input {
  width: 68px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 5px 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--card-bg);
  outline: none;
  text-align: center;
  transition: border-color 0.2s;
}

.rate-input:focus {
  border-color: var(--accent);
}

/* hide number spinners */
.rate-input::-webkit-inner-spin-button,
.rate-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}
.rate-input[type="number"] {
  -moz-appearance: textfield;
}