:root {
  --bg-primary: #14120b;
  --bg-card: #1b1913;
  --bg-subtle: #0e0e0d;
  --text-main: #EDEDEC;
  --text-heading: #FFFFFF;
  --text-muted: #9B9A97;
  --accent-orange: #f54e00;
  --accent-green: #6A9955;
  --accent-green-bright: #4ade80;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.65);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 14px;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo-img {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  object-fit: contain;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-heading);
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-badge {
  background-color: rgba(106, 153, 85, 0.14);
  color: #89b872;
  border: 1px solid rgba(106, 153, 85, 0.3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.website-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.website-link-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-strong);
  color: #FFFFFF;
}

.content-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  min-height: 380px;
  position: relative;
}

.state-view {
  display: none;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn 0.22s ease-out;
}

.state-view.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .state-view {
    animation: none;
  }
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-tag {
  background: var(--bg-subtle);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.category-tag {
  background: rgba(245, 78, 0, 0.12);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 78, 0, 0.28);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

.success-pill {
  background: rgba(106, 153, 85, 0.16);
  color: #89b872;
  border: 1px solid rgba(106, 153, 85, 0.35);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-heading);
  line-height: 1.25;
}

.tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.subtext {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.info-box {
  background-color: var(--bg-subtle);
  border-left: 3px solid var(--accent-green);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 13px 15px;
  border-radius: var(--radius-sm);
}

.info-text {
  font-size: 0.84rem;
  color: var(--text-main);
  line-height: 1.5;
}

.troubleshooting-box {
  text-align: left;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 6px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.troubleshooting-heading {
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.troubleshooting-list {
  padding-left: 18px;
  margin: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
}

.duration-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.duration-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 11px 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
}

.duration-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-heading);
}

.duration-chip.selected {
  background: rgba(245, 78, 0, 0.15);
  color: #FFFFFF;
  border-color: var(--accent-orange);
  font-weight: 600;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  padding: 11px 20px;
  font-family: var(--font-family);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.1s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: scale(0.99);
}

.btn-primary {
  background-color: #FFFFFF;
  color: #0E0E0D;
}

.btn-primary:hover {
  background-color: #E5E5E5;
}

.btn-large {
  min-height: 50px;
  font-size: 0.95rem;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-heading);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--border-strong);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Challenge state */
.challenge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.challenge-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.challenge-duration {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--bg-subtle);
  color: var(--accent-green);
  border: 1px solid var(--border-subtle);
  padding: 3px 9px;
  border-radius: 6px;
}

.challenge-title {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  line-height: 1.25;
}

.instructions-card {
  background: var(--bg-subtle);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.instructions-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.instructions-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-main);
}

.safety-box {
  background: rgba(245, 78, 0, 0.07);
  border: 1px solid rgba(245, 78, 0, 0.22);
  border-radius: var(--radius-sm);
  padding: 12px 15px;
}

.safety-box h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-orange);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.safety-box ul {
  padding-left: 18px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.phone-advisory {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(106, 153, 85, 0.1);
  border: 1px solid rgba(106, 153, 85, 0.25);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #a3c991;
}

/* In Progress Timer */
.in-progress-badge {
  align-self: center;
  background: rgba(106, 153, 85, 0.14);
  color: #89b872;
  border: 1px solid rgba(106, 153, 85, 0.3);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.76rem;
  padding: 5px 14px;
  border-radius: 999px;
}

.timer-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 10px;
}

.timer-time {
  font-family: var(--font-mono);
  font-size: 3.6rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text-heading);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timer-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: var(--bg-subtle);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
  transition: width 0.5s linear;
}

.lock-card {
  text-align: center;
  background: var(--bg-subtle);
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.lock-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
}

.lock-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.reflection-preview {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
}

.preview-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-orange);
}

.preview-prompt {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  margin-top: 4px;
}

/* Completion & Form */
.completion-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-textarea,
.form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text-heading);
  background: var(--bg-subtle);
  transition: border-color 0.15s ease;
}

.form-textarea:focus,
.form-input:focus {
  outline: none;
  border-color: var(--accent-orange);
}

/* Final Success */
.success-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(106, 153, 85, 0.18);
  color: #89b872;
  border: 1px solid rgba(106, 153, 85, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto;
}

.commit-receipt {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 15px;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
}

.receipt-label {
  font-weight: 500;
  color: var(--text-muted);
}

.receipt-val {
  font-weight: 600;
  color: var(--text-heading);
  max-width: 65%;
  text-align: right;
  word-break: break-all;
}

.receipt-val.mono {
  font-family: var(--font-mono);
  color: var(--accent-green);
  background: rgba(106, 153, 85, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
}

.well-done-banner {
  background: rgba(106, 153, 85, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 500;
  color: #a3c991;
  border: 1px solid rgba(106, 153, 85, 0.25);
}

.next-step-box {
  background: var(--bg-subtle);
  border-left: 3px solid var(--accent-orange);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.next-step-box h4 {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-heading);
}

.next-step-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.share-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.btn-full {
  width: 100%;
}

.share-feedback {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--accent-green);
  animation: fadeIn 0.25s ease;
}

/* Spinner */
.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 36px auto 14px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.app-footer {
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.footer-links-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-ext-link {
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.footer-ext-link:hover {
  color: var(--accent-orange);
}