/* ==========================================================================
   호떡 서버 (HOTTEOK SERVER) Design Token System & Custom CSS
   ========================================================================== */

:root {
  --bg-main: #0a0c10;
  --bg-card: #121622;
  --bg-card-hover: #192032;
  --bg-accent: #0e121c;
  --color-primary: #f5be2e;
  --color-primary-hover: #ffd56b;
  --color-secondary: #dc2626;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-bright: #ffffff;
  --color-border: rgba(245, 190, 46, 0.25);
  --color-border-glow: rgba(245, 190, 46, 0.6);
  --font-main: 'Noto Sans KR', sans-serif;
  --font-title: 'Cinzel', 'Noto Sans KR', serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --glass-bg: rgba(18, 22, 34, 0.8);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --box-shadow-glow: 0 0 20px rgba(245, 190, 46, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
}

/* Utilities */
.text-gold { color: var(--color-primary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.bg-dark-accent { background-color: var(--bg-accent); }
.mb-3 { margin-bottom: 1rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 6px;
  transition: var(--transition-normal);
}

.btn-gold {
  background: linear-gradient(135deg, #f5be2e 0%, #d99b00 100%);
  color: #000;
  box-shadow: 0 4px 15px rgba(245, 190, 46, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #ffd56b 0%, #f5be2e 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245, 190, 46, 0.5);
}

.btn-download {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.btn-download:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(220, 38, 38, 0.6);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(245, 190, 46, 0.15);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 18px;
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #7f1d1d 0%, #1e1b4b 50%, #7f1d1d 100%);
  border-bottom: 1px solid rgba(245, 190, 46, 0.4);
  padding: 8px 16px;
  font-size: 14px;
}

.announcement-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.badge-tag {
  background: var(--color-primary);
  color: #000;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 12px;
}

.countdown {
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(245, 190, 46, 0.3);
}

.countdown strong {
  color: var(--color-primary);
}

/* Header Navigation */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-text-bright);
  font-family: var(--font-title);
  letter-spacing: -0.5px;
  text-shadow: 0 0 10px rgba(245, 190, 46, 0.5);
}

.brand-sub {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-top: -3px;
}

.nav-menu ul {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.nav-link i {
  color: var(--color-primary);
  margin-right: 4px;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(245, 190, 46, 0.1);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  overflow: hidden;
  border-bottom: 2px solid var(--color-border);
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(10,12,16,0.5) 0%, rgba(10,12,16,0.95) 90%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  background: rgba(245, 190, 46, 0.15);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 52px;
  font-weight: 900;
  font-family: var(--font-title);
  color: #fff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 0 30px rgba(245, 190, 46, 0.6);
  margin-bottom: 12px;
  line-height: 1.1;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(18, 22, 34, 0.7);
  padding: 12px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.stat-item i {
  font-size: 28px;
  color: var(--color-primary);
}

.stat-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.stat-num {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Quick Cards Grid */
.quick-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.quick-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  padding: 20px 16px;
  border-radius: 12px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.quick-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--box-shadow-glow);
  background: rgba(25, 32, 50, 0.9);
}

.quick-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(245, 190, 46, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.quick-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.quick-desc {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Layout Containers & Sections */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
}

.section-title i {
  color: var(--color-primary);
  margin-right: 8px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
}

/* Info Cards Grid */
.info-panels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 190, 46, 0.2);
  border-radius: 14px;
  padding: 24px;
  transition: var(--transition-normal);
}

.info-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--box-shadow-glow);
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.info-idx {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-primary);
}

.info-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.badge {
  margin-left: auto;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
}

.badge-gold { background: rgba(245, 190, 46, 0.2); color: var(--color-primary); }
.badge-red { background: rgba(220, 38, 38, 0.2); color: var(--color-secondary); }
.badge-blue { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }

.info-card-body ul li {
  margin-bottom: 10px;
  font-size: 15px;
}

/* Tabs & Tables */
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-card);
  color: var(--color-text);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.tab-btn i {
  margin-right: 6px;
  color: var(--color-primary);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--color-primary);
  color: #000;
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(245, 190, 46, 0.3);
}

.tab-btn.active i {
  color: #000;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Zones Grid */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.zone-box {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  border-radius: 12px;
}

.zone-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}

.tag-easy { background: #166534; color: #86efac; }
.tag-mid { background: #1e40af; color: #93c5fd; }
.tag-hard { background: #991b1b; color: #fca5a5; }

.zone-name {
  font-size: 18px;
  color: #fff;
  margin-bottom: 8px;
}

.zone-info {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.zone-drop-summary {
  display: block;
  font-size: 13px;
  color: var(--color-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 10px;
}

/* Custom Table */
.table-responsive {
  overflow-x: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
}

.custom-table th, .custom-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.custom-table th {
  background: rgba(245, 190, 46, 0.1);
  color: var(--color-primary);
  font-size: 15px;
}

.custom-table td {
  font-size: 14px;
}

/* Notice List */
.notice-list {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.notice-item {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 16px;
}

.notice-item:last-child {
  border-bottom: none;
}

.notice-category {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.cat-update { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.cat-event { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.cat-system { background: rgba(16, 185, 129, 0.2); color: #34d399; }

.notice-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition-fast);
}

.notice-title:hover {
  color: var(--color-primary);
}

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

/* Promo Banner Card */
.promo-banner-card {
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 50%, #831843 100%);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.promo-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #000;
  font-weight: 900;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 12px;
}

.promo-title {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
}

.promo-desc {
  font-size: 15px;
  color: #e2e8f0;
  margin-bottom: 16px;
}

.promo-rewards {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

/* CS Boxes Grid */
.cs-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cs-box {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 30px 20px;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.cs-box:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  background: var(--bg-card-hover);
}

.cs-icon {
  font-size: 36px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.cs-box h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 6px;
}

.cs-box p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.btn-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

/* Floating Banner */
.floating-cs-banner {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  width: 170px;
}

.floating-inner {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-primary);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.floating-title {
  font-size: 13px;
  font-weight: 900;
  color: var(--color-primary);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #000;
  font-size: 20px;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(245, 190, 46, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: scale(1.1);
  background: #fff;
}

/* Footer */
.main-footer {
  background: #050608;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 20px;
  text-align: center;
}

.footer-logo h2 {
  font-family: var(--font-title);
  color: var(--color-primary);
  font-size: 24px;
}

.footer-logo p {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.footer-links {
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--color-text-muted);
}

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

.footer-copy {
  font-size: 12px;
  color: #64748b;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--color-primary);
  border-radius: 16px;
  max-width: 550px;
  width: 100%;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  font-size: 20px;
  color: #fff;
}

.modal-close {
  background: transparent;
  color: var(--color-text-muted);
  font-size: 26px;
  line-height: 1;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-secondary);
}

.download-link-box {
  background: var(--bg-accent);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.dl-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dl-info i {
  font-size: 24px;
}

.dl-info strong {
  display: block;
  font-size: 14px;
  color: #fff;
}

.dl-info small {
  font-size: 11px;
  color: var(--color-text-muted);
}

.modal-notice {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid var(--color-secondary);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  margin-top: 16px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-accent);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 14px;
  border-radius: 6px;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-main);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(245, 190, 46, 0.3);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .floating-cs-banner { display: none; }
  .quick-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .info-panels-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: 1fr; }
  .cs-cards-grid { grid-template-columns: 1fr; }
  .promo-banner-card { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hero-title { font-size: 36px; }
  .hero-subtitle { font-size: 15px; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .announcement-content { justify-content: center; text-align: center; }
  .site-buttons-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* Promo System & Site Buttons */
.promo-verify-wrapper {
  text-align: center;
  margin-top: 10px;
  margin-bottom: 30px;
}

.promo-verify-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 450px;
  padding: 16px 24px;
  background: linear-gradient(135deg, #0055ff 0%, #00a2ff 100%);
  border: none;
  border-radius: 10px;
  font-size: 19px;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 85, 255, 0.4);
  transition: all 0.25s ease-in-out;
}

.promo-verify-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 162, 255, 0.6);
  filter: brightness(1.1);
  color: #fff;
}

.site-buttons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 15px;
  margin-bottom: 30px;
}

.site-btn-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(245, 190, 46, 0.25);
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.site-btn-item a:hover {
  background: rgba(245, 190, 46, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(245, 190, 46, 0.2);
}

.promo-copy-box {
  background: var(--bg-accent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 20px;
  margin-top: 15px;
  min-height: 100px;
  color: var(--color-text-muted);
  font-size: 14px;
  position: relative;
}