/* ================================================================
   项目详情页样式 — 佳蔓 Jemma
   共用于 inspiratodo.html / zijia.html
   亮色/暗色双主题 · 毛玻璃美学
   ================================================================ */

:root {
  --bg-primary: #f5f0fa;
  --bg-secondary: #ece4f5;
  --bg-card: rgba(255, 255, 255, 0.75);
  --text-primary: #1a1a1a;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --radius: 20px;
  --radius-sm: 12px;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --clay-shadow:
    6px 6px 14px rgba(120, 80, 160, 0.12),
    -4px -4px 10px rgba(255, 255, 255, 0.9),
    inset 3px 3px 6px rgba(255, 255, 255, 0.6),
    inset -3px -3px 6px rgba(120, 80, 160, 0.06);
}

[data-theme="dark"] {
  --bg-primary: #0c0612;
  --bg-secondary: #1a0e24;
  --bg-card: rgba(255, 255, 255, 0.04);
  --text-primary: #fdf2f8;
  --text-secondary: #e9d5ff;
  --text-muted: #c4b5d0;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #c084fc;
  --accent-hover: #a855f7;
  --glass-bg: rgba(12, 6, 18, 0.85);
  --clay-shadow:
    6px 6px 12px rgba(0, 0, 0, 0.35),
    -3px -3px 8px rgba(255, 255, 255, 0.04),
    inset 3px 3px 6px rgba(255, 255, 255, 0.08),
    inset -4px -4px 8px rgba(0, 0, 0, 0.25);
}

@font-face {
  font-family: 'LemiPixel';
  src: url('./fonts/LemiPixel.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

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

body {
  font-family: 'LemiPixel', 'Caveat', 'ZCOOL KuaiLe', 'Ma Shan Zheng', cursive;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

/* ---- Layout ---- */
.project-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Nav ---- */
.project-nav {
  padding: 24px 0;
}

.back-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  transition: opacity 0.2s;
}

.back-link:hover {
  opacity: 0.7;
}

/* ---- Hero ---- */
.project-hero {
  text-align: center;
  padding: 40px 0 48px;
}

.project-app-icon {
  width: 120px;
  height: 120px;
  border-radius: 22%;
  box-shadow: var(--clay-shadow);
  margin-bottom: 24px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinning-logo {
  animation: spin 10s linear infinite;
  border-radius: 50% !important;
}

.project-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent), #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-weight: 500;
}

.project-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 24px;
}

/* ---- Badges ---- */
.project-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.badge {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
}

.badge-ai {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.15));
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--accent);
}

/* ---- Download Button ---- */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
  transition: all 0.2s ease;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

.download-btn-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.download-hint {
  margin-top: 8px;
}

.download-hint-text {
  font-size: 15px;
  color: var(--text-secondary);
}

.download-hint-text strong {
  color: var(--accent);
}

/* ---- WeChat Launch Button ---- */
.wechat-launch-area {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.wechat-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #07c160, #06ad56);
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.3);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.wechat-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(7, 193, 96, 0.4);
}

.wechat-btn svg {
  width: 20px;
  height: 20px;
}

.wechat-fallback {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Features ---- */
.features-section {
  padding: 40px 0;
}

.section-heading {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 28px;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 520px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.feature-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Feedback Form ---- */
.feedback-section {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.feedback-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 15px;
}

.feedback-form {
  max-width: 480px;
  margin: 0 auto;
}

.form-row {
  margin-bottom: 14px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.submit-btn:active {
  transform: translateY(0);
}

.form-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
}

.thanks-msg {
  text-align: center;
  padding: 40px;
  font-size: 1.1rem;
  color: var(--accent);
}

/* ---- Footer ---- */
.project-footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

.project-footer a {
  color: var(--accent);
  text-decoration: none;
}

.project-footer a:hover {
  text-decoration: underline;
}