@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

/* ==========================================================================
   Design Tokens & Root Variables
   ========================================================================== */
:root {
  --font-primary: 'Inter', 'Noto Sans KR', sans-serif;
  
  /* Color Palette */
  --color-bg: #f6f8fc;
  --color-card-bg: rgba(255, 255, 255, 0.85);
  --color-text-main: #0f172a;      /* Slate 900 */
  --color-text-muted: #475569;     /* Slate 600 */
  --color-text-light: #94a3b8;     /* Slate 400 */
  
  --color-primary: #1e1b4b;        /* Deep Indigo */
  --color-secondary: #0d9488;      /* Teal */
  --color-accent: #0f766e;
  
  /* Status Colors (The Clickbait Badges) */
  --color-safe-bg: #ecfdf5;        /* Emerald 50 */
  --color-safe-text: #059669;      /* Emerald 600 */
  --color-warn-bg: #fff7ed;        /* Orange 50 */
  --color-warn-text: #ea580c;      /* Orange 600 */
  --color-danger-bg: #fff1f2;      /* Rose 50 */
  --color-danger-text: #e11d48;    /* Rose 600 */
  
  /* Aesthetics */
  --glass-border: rgba(226, 232, 240, 0.8);
  --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.04);
  --border-radius-lg: 20px;
  --border-radius-md: 12px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(at 0% 0%, rgba(13, 148, 136, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(30, 27, 75, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Brand Section
   ========================================================================== */
header {
  padding: 40px 0 20px 0;
  text-align: center;
}

.badge-headline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-danger-bg);
  color: var(--color-danger-text);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 16px;
  border: 1px solid rgba(225, 29, 72, 0.15);
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.05);
}

.badge-headline span.blink {
  width: 8px;
  height: 8px;
  background-color: var(--color-danger-text);
  border-radius: 50%;
  animation: blink-animation 1.5s infinite;
}

@keyframes blink-animation {
  0% { opacity: 0.2; }
  50% { opacity: 1; }
  100% { opacity: 0.2; }
}

h1 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 12px;
}

h1 span.highlight {
  color: var(--color-secondary);
  position: relative;
  display: inline-block;
}

.header-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 30px auto;
}

/* ==========================================================================
   Interactive Controls (Tabs & Filters)
   ========================================================================== */
.controls-card {
  background: var(--color-card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  margin-bottom: 30px;
}

/* Category Tabs */
.tabs-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  display: block;
}

.tabs-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.tab-btn {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-md);
  padding: 14px 10px;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.01);
}

.tab-btn i {
  font-size: 18px;
}

.tab-btn:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.08);
}

.tab-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 8px 16px rgba(30, 27, 75, 0.15);
}

/* Filters Grid */
.filters-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .filters-grid {
    grid-template-columns: 1fr;
  }
}

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

.filter-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.select-custom, .input-custom {
  width: 100%;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  font-family: var(--font-primary);
  font-size: 14px;
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.select-custom:focus, .input-custom:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

/* ==========================================================================
   Dashboard Metrics (Summary Bar)
   ========================================================================== */
.summary-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  .summary-bar {
    grid-template-columns: 1fr;
  }
}

.summary-card {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--glass-shadow);
}

.summary-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.summary-icon.lowest {
  background-color: var(--color-safe-bg);
  color: var(--color-safe-text);
}

.summary-icon.average {
  background-color: #f1f5f9;
  color: var(--color-text-muted);
}

.summary-icon.highest {
  background-color: var(--color-danger-bg);
  color: var(--color-danger-text);
}

.summary-info {
  display: flex;
  flex-direction: column;
}

.summary-info span {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.summary-info strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-main);
}

/* ==========================================================================
   Results Listing (Dynamic Cards)
   ========================================================================== */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.results-count {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.sort-select {
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
  outline: none;
}

.list-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.clinic-card {
  background: var(--color-card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  align-items: center;
  gap: 20px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
}

.clinic-card:hover {
  transform: translateX(4px);
  border-color: var(--color-secondary);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.06);
}

@media (max-width: 768px) {
  .clinic-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.clinic-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.clinic-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.clinic-addr {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.clinic-addr i {
  color: var(--color-secondary);
}

.treatment-name {
  font-size: 14px;
  font-weight: 500;
  background-color: #f1f5f9;
  padding: 4px 10px;
  border-radius: 6px;
  width: fit-content;
  margin-top: 4px;
}

.clinic-price-area {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
}

@media (max-width: 768px) {
  .clinic-price-area {
    align-items: flex-start;
    border-top: 1px solid #f1f5f9;
    padding-top: 10px;
  }
}

.price-label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.price-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-main);
}

/* Badge System */
.clinic-status-area {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .clinic-status-area {
    justify-content: flex-start;
  }
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
}

.price-badge.safe {
  background-color: var(--color-safe-bg);
  color: var(--color-safe-text);
  border: 1px solid rgba(5, 150, 105, 0.15);
}

.price-badge.warn {
  background-color: var(--color-warn-bg);
  color: var(--color-warn-text);
  border: 1px solid rgba(234, 88, 12, 0.15);
}

.price-badge.danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger-text);
  border: 1px solid rgba(225, 29, 72, 0.15);
}

/* Empty State */
.no-results {
  text-align: center;
  padding: 60px 20px;
  background-color: #ffffff;
  border-radius: var(--border-radius-md);
  border: 1px dashed #cbd5e1;
}

.no-results i {
  font-size: 40px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.no-results p {
  color: var(--color-text-muted);
  font-size: 15px;
}

/* ==========================================================================
   Footer Section & Legal Links
   ========================================================================== */
footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
  margin-top: 60px;
  border-top: 4px solid var(--color-secondary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}