@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;600;800;900&display=swap');

:root {
  /* Bright & Fresh Light Theme (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-hover: #e2e8f0;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-glass-card: rgba(255, 255, 255, 0.98);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(79, 70, 229, 0.25);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-accent: #4f46e5;

  --accent-primary: #4f46e5;
  --accent-secondary: #7c3aed;
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
  --accent-soft: rgba(79, 70, 229, 0.08);
  --accent-glow: 0 4px 20px rgba(79, 70, 229, 0.25);
  
  --profit-green: #059669;
  --profit-green-bg: #ecfdf5;
  --hot-coral: #ef4444;
  --gold-star: #d97706;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-glass: 0 8px 30px rgba(0, 0, 0, 0.04);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-display: 'Outfit', 'Pretendard', sans-serif;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] {
  --bg-primary: #0a0f1d;
  --bg-secondary: #11192e;
  --bg-tertiary: #1b253f;
  --bg-hover: #263354;
  --bg-glass: rgba(17, 25, 46, 0.9);
  --bg-glass-card: rgba(27, 37, 63, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #38bdf8;

  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-soft: rgba(99, 102, 241, 0.15);
  --accent-glow: 0 0 25px rgba(99, 102, 241, 0.45);

  --profit-green: #10b981;
  --profit-green-bg: rgba(16, 185, 129, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  word-break: keep-all;
  overflow-wrap: break-word;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Background Ambient Glows */
body::before, body::after {
  content: '';
  position: fixed;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.08;
}

body::before {
  background: #6366f1;
  top: -60px;
  left: -60px;
}

body::after {
  background: #ec4899;
  bottom: -60px;
  right: -60px;
}

.app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Master Admin Top Bar */
.admin-master-bar {
  width: 100%;
  background: linear-gradient(90deg, #1e1b4b 0%, #312e81 100%);
  color: #f8fafc;
  padding: 0.5rem 0;
  font-size: 0.85rem;
  border-bottom: 2px solid #6366f1;
  box-shadow: var(--shadow-md);
  display: none;
}

.admin-master-bar.active {
  display: block;
}

.admin-master-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.admin-master-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  color: #fbbf24;
  font-size: 0.82rem;
}

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

.btn-master-action {
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-fast);
}

.btn-master-action:hover {
  background: #6366f1;
  border-color: #6366f1;
}

.btn-master-logout {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.btn-master-logout:hover {
  background: #ef4444;
  color: #fff;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 0.8rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--accent-glow);
  color: #fff;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.brand-logo span.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Search Bar */
.search-container {
  flex: 1;
  max-width: 440px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-normal);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
  background: var(--bg-secondary);
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Main Content Layout */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  padding: 1.5rem 0 4rem;
  width: 100%;
}

/* Footer */
.site-footer {
  margin-top: auto;
  width: 100%;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  padding: 2.5rem 0 5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-disclaimer {
  padding: 0.9rem 1.1rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 1.2rem;
  font-size: 0.8rem;
}

.btn-admin-gate {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.btn-admin-gate:hover {
  color: var(--accent-primary);
}