/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* === Custom Properties === */
:root {
  --color-bg: #0a0a0a;
  --color-text: #e0e0e0;
  --color-accent: #00d4aa;
  --color-accent-hover: #00f5c4;
  --color-surface: #1a1a1a;
  --color-border: #333;
  --color-muted: #888;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 600px;
}

/* === Body === */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* === Container === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === Header === */
header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.logo:hover {
  color: var(--color-accent-hover);
}

.tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* === Main === */
main {
  flex: 1;
}

/* === Form Groups === */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.form-group .hint {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* === Inputs === */
input[type="text"],
input[type="tel"] {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  width: 100%;
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="tel"]:focus {
  outline: none;
  border-color: var(--color-accent);
}

input[type="text"]::placeholder,
input[type="tel"]::placeholder {
  color: var(--color-muted);
}

/* === Buttons === */
button,
.btn {
  background-color: var(--color-accent);
  color: #0a0a0a;
  border: none;
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

button:hover,
.btn:hover {
  background-color: var(--color-accent-hover);
}

button:active,
.btn:active {
  opacity: 0.9;
}

/* === Radio Group (Device Type) === */
.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.radio-group input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-group label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.625rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  user-select: none;
  line-height: 1.3;
}

.radio-group label:hover {
  border-color: var(--color-accent);
  background-color: rgba(0, 212, 170, 0.05);
}

.radio-group label:has(input[type="radio"]:checked) {
  border-color: var(--color-accent);
  background-color: rgba(0, 212, 170, 0.1);
  color: var(--color-accent);
}

/* === Audio Player === */
.player {
  margin: 1.5rem 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
}

.player audio {
  width: 100%;
  display: block;
  accent-color: var(--color-accent);
}

/* === Star Rating === */
.star-rating {
  display: flex;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.star-rating .star {
  background: none;
  border: none;
  padding: 0.25rem;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--color-border);
  transition: color 0.15s ease, transform 0.1s ease;
  border-radius: 4px;
}

.star-rating .star:hover,
.star-rating .star.hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.star-rating .star.selected {
  color: var(--color-accent);
}

.rating-feedback {
  font-size: 0.875rem;
  color: var(--color-muted);
  display: block;
  margin-top: 0.25rem;
}

.rating-section {
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: none;
}

.rating-section.visible {
  display: block;
}

.rating-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === Product Cards === */
.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-card strong {
  flex: 1;
  font-size: 0.9rem;
}

.product-card .price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
}

.product-card a {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
}

.product-card a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* === Phone CTA === */
.phone-cta {
  text-align: center;
  margin-bottom: 2rem;
}

.phone-cta .phone-link {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.phone-cta span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* === Current Prompt === */
.current-prompt {
  margin-bottom: 1.5rem;
}

.current-prompt .prompt-month {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* === How It Works === */
.how-it-works {
  margin: 2rem 0;
  padding: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.how-it-works ol {
  padding-left: 1.25rem;
}

.how-it-works li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* === Past Collections === */
.past-collections {
  text-align: center;
  margin: 1.5rem 0;
}

/* === Recording Meta === */
.recording-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 1rem 0;
}

/* === Share Section === */
.share-section {
  margin: 1rem 0;
  font-size: 0.85rem;
}

.share-section .share-link {
  display: block;
  word-break: break-all;
  margin-bottom: 0.5rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.share-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.copy-btn {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.copy-btn:hover {
  border-color: var(--color-accent);
  background-color: rgba(0, 212, 170, 0.05);
}

.share-btn {
  background-color: var(--color-accent);
  color: #0a0a0a;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.share-btn:hover {
  background-color: var(--color-accent-hover);
}

.copy-feedback {
  font-size: 0.8rem;
  color: var(--color-accent);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.copy-feedback.active {
  opacity: 1;
  animation: fade-out 2s forwards;
}

@keyframes fade-out {
  0%   { opacity: 1; }
  70%  { opacity: 1; }
  100% { opacity: 0; }
}

/* === CTA === */
.cta {
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* === Transcript === */
.transcript-section {
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.transcript-text {
  font-size: 0.9rem;
  line-height: 1.6;
}

.transcript-snippet {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

/* === Tags === */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag {
  background-color: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* === Collection === */
.month-list {
  list-style: none;
}

.month-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.month-list .recording-count {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-left: 0.5rem;
}

.filter-bar {
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filter-bar label {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.filter-bar select {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.4rem 0.5rem;
  font-size: 0.85rem;
}

.recording-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.recording-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
}

.recording-card audio {
  width: 100%;
  margin-bottom: 0.5rem;
}

.recording-card .recording-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8rem;
}

.recording-card .device-badge {
  background-color: rgba(0, 212, 170, 0.1);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  color: var(--color-accent);
}

.recording-card .transcript {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: 0.25rem;
}

.recording-card .play-count {
  color: var(--color-muted);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}

/* === Admin Review === */
.review-stats {
  margin: 1rem 0;
  font-size: 0.9rem;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.review-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
}

.status-badge strong {
  color: var(--color-accent);
}

.review-actions {
  margin-top: 0.5rem;
}

/* === Random Recording === */
.random-recording {
  margin: 2rem 0;
  padding: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.random-recording audio {
  width: 100%;
  margin: 0.5rem 0;
}

/* === Footer === */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

footer a {
  color: var(--color-muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--color-accent);
}

/* === Error Messages === */
.error {
  background-color: rgba(255, 80, 80, 0.1);
  border: 1px solid rgba(255, 80, 80, 0.4);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #ff8080;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* === Links === */
a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
}

/* === Headings === */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* === Misc === */
blockquote {
  font-style: italic;
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  margin: 0.5rem 0;
  color: var(--color-text);
}

/* === Desktop Tweaks === */
@media (min-width: 768px) {
  .container {
    padding: 2.5rem 1.5rem;
  }

  header {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
  }

  .logo {
    font-size: 2rem;
  }

  .radio-group {
    grid-template-columns: 1fr 1fr 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  .star-rating .star {
    font-size: 2rem;
  }
}