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

:root {
  --bg-gradient: linear-gradient(135deg, #fbf7ee 0%, #f6edf5 50%, #edf4fc 100%);
  --card-bg: rgba(255, 255, 255, 0.75);
  --card-border: rgba(255, 255, 255, 0.9);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --primary: #f43f5e;
  --primary-hover: #e11d48;
  --primary-light: #fff1f2;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
  color: var(--text-main);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header-wrapper {
  padding: 60px 0 30px;
  text-align: center;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 6px 16px;
  border-radius: 9999px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  font-size: 14px;
  font-weight: 600;
  color: #e11d48;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Search Bar */
.search-box-container {
  max-width: 580px;
  margin: 0 auto 30px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 16px 24px 16px 50px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  font-size: 16px;
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: #fda4af;
  box-shadow: 0 12px 30px -5px rgba(244, 63, 94, 0.15);
  background: #ffffff;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: #94a3b8;
  pointer-events: none;
}

/* Categories Filter */
.categories-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.cat-pill {
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: #64748b;
  transition: all 0.2s ease;
}

.cat-pill:hover {
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-main);
  transform: translateY(-1px);
}

.cat-pill.active {
  background: #1e293b;
  color: #ffffff;
  border-color: #1e293b;
  box-shadow: 0 4px 12px rgba(30, 41, 59, 0.2);
}

.btn-upload {
  background: #f43f5e;
  color: #ffffff;
  border: none;
  border-radius: 9999px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
  transition: all 0.2s ease;
  margin-left: 8px;
}

.btn-upload:hover {
  background: #e11d48;
  transform: translateY(-1px);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding-bottom: 80px;
}

.gallery-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.04);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  text-decoration: none;
  color: inherit;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.08);
  border-color: #ffffff;
}

.card-cover {
  height: 160px;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-cover-icon {
  font-size: 48px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.card-badge-top {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.card-pin-top {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #fef08a;
  color: #854d0e;
  padding: 4px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1e293b;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tag-badge {
  background: #f1f5f9;
  color: #64748b;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #94a3b8;
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  padding-top: 12px;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-open-direct {
  background: #f8fafc;
  color: #3b82f6;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-open-direct:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: 24px;
  width: 100%;
  max-width: 520px;
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
}

.btn-close {
  background: #f1f5f9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 16px;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-textarea:focus {
  border-color: #f43f5e;
}

.btn-submit {
  width: 100%;
  padding: 12px;
  background: #f43f5e;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.2s ease;
}

.btn-submit:hover {
  background: #e11d48;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #94a3b8;
  grid-column: 1 / -1;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}