/* Tailwind-like utility CSS for CI3 project - manually compiled from Tailwind classes */
/* Responsive root font-size system */
@media (max-width: 200px) { html { font-size: 1px; } }
@media (min-width: 200px) and (max-width: 300px) { html { font-size: 2.5px; } }
@media (min-width: 300px) and (max-width: 400px) { html { font-size: 3.5px; } }
@media (min-width: 400px) and (max-width: 500px) { html { font-size: 4.5px; } }
@media (min-width: 500px) and (max-width: 600px) { html { font-size: 5.3px; } }
@media (min-width: 600px) and (max-width: 700px) { html { font-size: 6.3px; } }
@media (min-width: 700px) and (max-width: 800px) { html { font-size: 7.3px; } }
@media (min-width: 800px) and (max-width: 900px) { html { font-size: 8.3px; } }
@media (min-width: 900px) and (max-width: 1000px) { html { font-size: 9.2px; } }
@media (min-width: 1000px) and (max-width: 1100px) { html { font-size: 10.5px; } }
@media (min-width: 1100px) and (max-width: 1200px) { html { font-size: 11.5px; } }
@media (min-width: 1200px) and (max-width: 1300px) { html { font-size: 12.1px; } }
@media (min-width: 1300px) and (max-width: 1400px) { html { font-size: 13.1px; } }
@media (min-width: 1400px) and (max-width: 1700px) { html { font-size: 14px; } }
@media (min-width: 1700px) and (max-width: 1800px) { html { font-size: 14.5px; } }
@media (min-width: 1800px) and (max-width: 2000px) { html { font-size: 16px; } }
@media (min-width: 2100px) and (max-width: 2300px) { html { font-size: 18.3px; } }
@media (min-width: 2300px) and (max-width: 2500px) { html { font-size: 20px; } }
@media (min-width: 2500px) and (max-width: 2700px) { html { font-size: 21.6px; } }
@media (min-width: 2700px) and (max-width: 2800px) { html { font-size: 23px; } }
@media (min-width: 2800px) and (max-width: 3000px) { html { font-size: 24px; } }
@media (min-width: 3000px) and (max-width: 3200px) { html { font-size: 26px; } }
@media (min-width: 3200px) and (max-width: 3400px) { html { font-size: 27.5px; } }
@media (min-width: 3400px) and (max-width: 3600px) { html { font-size: 29px; } }
@media (min-width: 3600px) and (max-width: 3800px) { html { font-size: 31px; } }
@media (min-width: 3800px) and (max-width: 4000px) { html { font-size: 32.5px; } }
@media (min-width: 4000px) and (max-width: 4200px) { html { font-size: 34.1px; } }
@media (min-width: 4200px) and (max-width: 4400px) { html { font-size: 36px; } }
@media (min-width: 4400px) and (max-width: 4600px) { html { font-size: 37.5px; } }
@media (min-width: 4600px) and (max-width: 4800px) { html { font-size: 39px; } }
@media (min-width: 4800px) and (max-width: 5000px) { html { font-size: 40.1px; } }
@media (min-width: 5000px) and (max-width: 5200px) { html { font-size: 42.5px; } }
@media (min-width: 5200px) and (max-width: 5400px) { html { font-size: 45px; } }
@media (min-width: 5400px) and (max-width: 5600px) { html { font-size: 46px; } }
@media (min-width: 5600px) and (max-width: 5800px) { html { font-size: 47.5px; } }
@media (min-width: 5800px) and (max-width: 6000px) { html { font-size: 50px; } }
@media (min-width: 6000px) { html { font-size: 53px; } }

:root {
  --color-primary: #0bbbb2;
  --color-primary-hover: #09ada5;
  --color-secondary: #ebfaf9;
  --color-error: #ff637d;
  --color-base-100: #fff;
  --color-base-200: #f9fafb;
  --color-base-300: #f4f4f4;
  --color-base-content-200: #d1d5db;
  --color-base-content-300: #9ca3af;
  --color-base-content-350: #4b5563;
  --color-base-content-450: #343434;
  --color-base-content-dark: #111827;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--color-base-content-dark);
  background: var(--color-base-100);
  line-height: 1.5;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
button { font-family: inherit; }

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(11, 187, 178, 0.3);
  transform: scale(1.03);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(11, 187, 178, 0.3);
  transform: scale(1.03);
}

/* Layout */
.lay-container { min-height: 100vh; display: flex; flex-direction: column; }
.lay-content { flex: 1; display: flex; flex-direction: column; align-items: center; }

/* Header */
.lay-header {
  height: 4rem;
  padding: 0 5rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-shrink: 0;
  background: #fff;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 9999;
  box-shadow: 0 2px 7px 1px rgba(0,0,0,0.09);
}
.lay-header .logo { width: 9rem; height: auto; flex-shrink: 0; cursor: pointer; }
.lay-header .nav-buttons { display: flex; align-items: center; gap: 1rem; }
.lay-header .nav-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}
.lay-header .nav-btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
}
.lay-header .nav-btn-outline:hover { background: var(--color-base-200); }

/* Hero */
.hero-area {
  width: 100%;
  height: 37.5rem;
  position: relative;
  background: linear-gradient(157deg, rgb(10, 187, 178), rgb(74, 144, 226));
}
.hero-area .hero-inner {
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 11rem;
}
.hero-area .hero-text { margin-left: -3.25rem; display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; z-index: 10; flex-shrink: 0; }
.hero-area .hero-title { font-weight: 700; font-size: 3rem; color: #fff; line-height: 3rem; text-align: left; }
.hero-area .hero-card {
  width: 39rem;
  height: 14rem;
  padding: 2rem;
  background: rgba(255,255,255,0.95);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  border-radius: 1rem;
}
.hero-area .hero-card-title { font-weight: 700; font-size: 2.25rem; color: var(--color-primary); line-height: 2.5rem; text-align: left; }
.hero-area .hero-card-desc { font-size: 1rem; color: var(--color-base-content-350); line-height: 1.5rem; text-align: left; margin-top: 1rem; }
.hero-area .hero-buttons { display: flex; flex-direction: row; align-items: center; margin-top: 1.5rem; }
.hero-area .hero-btn {
  width: 16.875rem;
  height: 3.25rem;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-area .hero-btn:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transform: scale(1.05); }
.hero-area .hero-btn-primary { background: var(--color-primary); color: #fff; border: none; }
.hero-area .hero-btn-primary:hover { background: var(--color-primary-hover); }
.hero-area .hero-btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); margin-left: 1rem; }
.hero-area .hero-btn-outline:hover { background: var(--color-primary); color: #fff; }

.hero-area .phone-mock { position: relative; height: 32rem; width: 14.4rem; z-index: 10; flex-shrink: 0; }
.hero-area .phone-mock video { width: 100%; height: 100%; border-radius: 1.5rem; object-fit: cover; }
.hero-area .phone-mock .phone-frame {
  width: 100%; height: 100%; max-width: 17.5rem;
  position: absolute; top: 0; left: 0;
  transform: scaleX(1.17) scaleY(1.07) translateY(0.3rem) translateX(-0.1rem);
}
.hero-area .hero-right {
  position: absolute; top: 0; right: 0; width: 50%; height: 100%;
  background: linear-gradient(13deg, rgb(255,255,255), rgb(78,206,225));
}

/* Features */
.features-section {
  width: 100%;
  padding: 5rem 6rem;
  background: var(--color-base-200);
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.feature-card {
  width: 14rem;
  height: 11.25rem;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.feature-card img { width: 4rem; height: 4rem; object-fit: contain; }
.feature-card .title { font-weight: 600; font-size: 1rem; color: #000; line-height: 1.5rem; margin-top: 1rem; }
.feature-card .desc { font-size: 0.875rem; color: var(--color-base-content-350); line-height: 1.25rem; margin-top: 0.5rem; }

/* Books section */
.books-section {
  width: 100%;
  padding: 5rem 6rem;
  box-sizing: border-box;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.books-header { display: flex; flex-direction: row; justify-content: space-between; align-items: center; }
.books-header h2 { font-weight: 700; font-size: 1.875rem; color: #000; line-height: 2.25rem; }
.books-header .qr-btn {
  width: 12.5rem;
  height: 2.625rem;
  background: transparent;
  border-radius: 0.5rem;
  border: 1px solid var(--color-primary);
  font-size: 1.125rem;
  color: var(--color-primary);
  line-height: 1.75rem;
  margin-left: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}
.books-header .qr-btn:hover { background: var(--color-primary); color: #fff; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transform: scale(1.05); }
.books-header .qr-btn .qr-popup {
  display: none;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 7rem;
  height: 7rem;
  background: #fff;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  border-radius: 0.5rem;
}
.books-header .qr-btn:hover .qr-popup { display: flex; }
.books-header .qr-btn .qr-popup img { width: 6rem; height: 6rem; }

.books-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.book-card {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.book-card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.book-card img.cover { width: 100%; height: 12rem; object-fit: cover; display: block; }
.book-card .info { padding: 1rem; height: 10.25rem; display: flex; flex-direction: column; background: #fff; }
.book-card .info h3 {
  font-weight: 600; font-size: 1rem; color: #000; line-height: 1.5rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-card .tags { display: flex; flex-direction: row; align-items: center; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.book-card .tag {
  padding: 0.25rem 0.5rem;
  line-height: 1rem;
  border-radius: 0.75rem;
  background: var(--color-secondary);
  font-size: 0.875rem;
  color: var(--color-primary);
}
.book-card .actions { width: 100%; display: flex; flex-direction: row; align-items: center; gap: 0.5rem; margin-top: auto; }
.book-card .actions .action-btn {
  flex: 1;
  width: 0;
  height: 2.25rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.book-card .actions .action-btn-primary { background: var(--color-primary); color: #fff; border: none; }
.book-card .actions .action-btn-primary:hover { background: var(--color-primary-hover); box-shadow: 0 4px 12px rgba(11,187,178,0.3); transform: scale(1.03); }
.book-card .actions .action-btn-outline {
  border: 1px solid var(--color-base-content-200);
  color: var(--color-base-content-450);
  background: #fff;
}
.book-card .actions .action-btn-outline:hover { color: #000; }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 0.25rem; margin-top: 1rem; }
.pagination .page-btn {
  width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  color: var(--color-base-content-350);
  background: none;
  border: none;
  text-decoration: none;
}
.pagination .page-btn:hover { background: var(--color-base-200); }
.pagination .page-btn.active { background: var(--color-primary); color: #fff; }
.pagination .page-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.pagination .page-ellipsis {
  width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-base-content-350);
}

/* Groups section */
.groups-section {
  width: 100%;
  padding: 5rem 6rem;
  box-sizing: border-box;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.groups-header { display: flex; flex-direction: row; justify-content: space-between; align-items: center; }
.groups-header h2 { font-weight: 700; font-size: 2.25rem; color: #000; }
.groups-header .subtitle { line-height: 1.5rem; font-size: 1rem; color: var(--color-base-content-350); }
.group-tags { display: flex; flex-direction: row; align-items: center; gap: 1rem; flex-wrap: wrap; }
.group-tags .tag-btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5rem;
  border: none;
  text-decoration: none;
  display: inline-block;
}
.group-tags .tag-btn.active { background: var(--color-primary); color: #fff; }
.group-tags .tag-btn.active:hover { background: var(--color-primary-hover); }
.group-tags .tag-btn:not(.active) { background: #fff; color: var(--color-base-content-350); }
.group-tags .tag-btn:not(.active):hover { background: #f3f4f6; box-shadow: inset 0 0 0 1px var(--color-base-content-200); }

.groups-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.group-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  padding: 1.5rem;
  transition: box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.group-card:hover { box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.group-card .group-info { display: flex; flex-direction: row; gap: 1rem; }
.group-card .group-info img { width: 5rem; height: 5rem; border-radius: 0.75rem; object-fit: cover; flex-shrink: 0; }
.group-card .group-info .text { display: flex; flex-direction: column; justify-content: center; gap: 0.5rem; }
.group-card .group-info .text h3 { font-weight: 600; line-height: 1.5rem; font-size: 1rem; color: #000; }
.group-card .group-info .text .members { color: var(--color-base-content-300); font-size: 0.875rem; line-height: 1.25rem; }
.group-card .join-btn {
  width: 100%;
  height: 2.5rem;
  padding: 0;
  text-align: center;
  border-radius: 0.5rem;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 0.875rem;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
}
.group-card .join-btn:hover { background: var(--color-primary); color: #fff; }

/* About section */
.about-section {
  width: 100%;
  padding: 5rem 6rem;
  box-sizing: border-box;
  background: #fff;
}
.about-inner { display: flex; flex-direction: row; justify-content: space-between; gap: 5rem; }
.about-text { flex: 1; }
.about-text h2 { font-weight: 700; font-size: 1.875rem; color: #000; line-height: 2.25rem; margin-bottom: 1.5rem; }
.about-text p { font-size: 1rem; color: var(--color-base-content-350); line-height: 1.5rem; margin-bottom: 1.5rem; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.about-stats .stat { text-align: center; }
.about-stats .stat .number { color: var(--color-primary); font-size: 1.875rem; font-weight: 700; margin-bottom: 0.5rem; }
.about-stats .stat .label { font-size: 1rem; color: var(--color-base-content-350); }
.about-image {
  width: 37.5rem;
  height: 25rem;
  object-fit: cover;
  background: var(--color-base-300);
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

/* Footer */
.site-footer {
  width: 100%;
  background: #1A1F2D;
  padding: 4rem 6rem;
  box-sizing: border-box;
  flex-shrink: 0;
}
.footer-grid { display: flex; flex-direction: row; gap: 2rem; margin-bottom: 3rem; }
.footer-grid .footer-col { flex: 1; }
.footer-grid h3 { color: #fff; font-size: 1.125rem; font-weight: 500; margin-bottom: 1rem; }
.footer-grid p { color: #9ca3af; font-size: 0.875rem; line-height: 1.75; }
.footer-grid .qr-img { width: 6rem; height: 6rem; background: #fff; border-radius: 0.5rem; }
.footer-bottom { border-top: 1px solid #374151; padding-top: 2rem; text-align: center; }
.footer-bottom p { color: #6b7280; font-size: 0.875rem; }

/* Page sections */
.page-section {
  flex: 1;
  padding: 3rem 6rem;
  background: var(--color-base-200);
  min-height: calc(100vh - 4rem);
}
.page-section .container { max-width: 64rem; margin: 0 auto; }

/* Forms */
.form-card { background: #fff; border-radius: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); padding: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--color-base-content-350); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-base-content-200);
  font-size: 0.875rem;
  transition: border-color 0.2s;
  outline: none;
  box-sizing: border-box;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-primary); }
.form-group textarea { resize: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.day-card { border: 1px solid var(--color-base-content-200); border-radius: 0.75rem; padding: 1.5rem; margin-bottom: 1rem; }
.day-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.day-card-header h3 { font-weight: 600; color: var(--color-primary); font-size: 1.125rem; }
.day-card-header .remove-btn { color: var(--color-error); font-size: 0.875rem; cursor: pointer; background: none; border: none; }
.day-card-header .remove-btn:hover { text-decoration: underline; }

.form-actions { display: flex; justify-content: flex-end; gap: 1rem; padding-top: 1rem; }
.form-actions .btn-cancel {
  padding: 0.625rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-base-content-200);
  color: var(--color-base-content-350);
  cursor: pointer;
  background: none;
  transition: background 0.2s;
}
.form-actions .btn-cancel:hover { background: var(--color-base-200); }
.form-actions .btn-submit {
  padding: 0.625rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 1rem;
}

/* Preview page */
.preview-cover { width: 100%; height: 20rem; position: relative; overflow: hidden; }
.preview-cover img { width: 100%; height: 100%; object-fit: cover; }
.preview-cover .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6), transparent); }
.preview-cover .cover-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 2rem 6rem; }
.preview-cover .cover-info h1 { font-size: 2.25rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.preview-cover .cover-info .badges { display: flex; align-items: center; gap: 1rem; }
.preview-cover .cover-info .badge { padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.875rem; color: #fff; }
.preview-cover .cover-info .badge-primary { background: var(--color-primary); }
.preview-cover .cover-info .badge-glass { background: rgba(255,255,255,0.2); }

.preview-content { padding: 3rem 6rem; }
.preview-content .container { max-width: 80rem; margin: 0 auto; }
.preview-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.preview-nav .back-btn { display: flex; align-items: center; gap: 0.5rem; color: var(--color-base-content-350); cursor: pointer; background: none; border: none; transition: color 0.2s; font-size: 1rem; }
.preview-nav .back-btn:hover { color: #000; }

.overview-card { background: #fff; border-radius: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); padding: 1.5rem; margin-bottom: 2rem; }
.overview-card h2 { font-weight: 700; font-size: 1.25rem; color: #000; margin-bottom: 1rem; }
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.overview-stat { text-align: center; padding: 1rem; background: var(--color-secondary); border-radius: 0.75rem; }
.overview-stat .number { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.overview-stat .label { font-size: 0.875rem; color: var(--color-base-content-350); margin-top: 0.25rem; }

.schedule-list { display: flex; flex-direction: column; gap: 1.5rem; }
.schedule-day { background: #fff; border-radius: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); overflow: hidden; }
.schedule-day-header {
  background: var(--color-primary);
  padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.schedule-day-header h3 { color: #fff; font-weight: 700; font-size: 1.125rem; }
.schedule-day-header span { color: rgba(255,255,255,0.8); font-size: 0.875rem; }
.schedule-day-body { padding: 1.5rem; }
.schedule-day-body p { color: var(--color-base-content-350); line-height: 1.75; margin-bottom: 1rem; }
.spots-box { background: var(--color-secondary); border-radius: 0.75rem; padding: 1rem; }
.spots-box .spots-label { font-weight: 600; color: var(--color-primary); font-size: 0.875rem; margin-bottom: 0.5rem; }
.spots-box .spots-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.spots-box .spot-tag { padding: 0.25rem 0.75rem; border-radius: 9999px; background: #fff; color: var(--color-primary); font-size: 0.875rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }

.empty-schedule { background: #fff; border-radius: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); padding: 3rem; text-align: center; }
.empty-schedule p { color: var(--color-base-content-300); font-size: 1.125rem; }

/* My Books page */
.my-books-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.my-books-tabs { display: flex; align-items: center; gap: 1.5rem; }
.my-books-tabs .tab-btn {
  font-size: 1.5rem; font-weight: 700; padding-bottom: 0.25rem;
  transition: color 0.2s; cursor: pointer; background: none; border: none; border-bottom: 2px solid transparent;
}
.my-books-tabs .tab-btn.active { color: #000; border-bottom-color: var(--color-primary); }
.my-books-tabs .tab-btn:not(.active) { color: var(--color-base-content-300); }
.my-books-actions { display: flex; align-items: center; gap: 1rem; }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 5rem 0; }
.empty-state svg { width: 6rem; height: 6rem; color: var(--color-base-content-200); margin-bottom: 1.5rem; }
.empty-state .title { font-size: 1.125rem; color: var(--color-base-content-350); margin-bottom: 0.5rem; }
.empty-state .subtitle { font-size: 0.875rem; color: var(--color-base-content-300); margin-bottom: 1.5rem; }

/* Utility */
.text-center { text-align: center; }
.hidden { display: none; }