:root {
  --kb-shell-max: min(1280px, calc(100vw - 2rem));
  --kb-surface-1: color-mix(in srgb, var(--card, #181b2c) 82%, rgba(255, 255, 255, 0.02));
  --kb-surface-2: color-mix(in srgb, var(--card, #181b2c) 94%, rgba(255, 255, 255, 0.07));
  --kb-line-strong: color-mix(in srgb, var(--accent, #d6b25e) 22%, var(--border, rgba(255, 255, 255, 0.08)));
  --kb-shadow-soft: 0 24px 60px rgba(3, 6, 20, 0.32);
  --kb-shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 18px 44px color-mix(in srgb, var(--accent, #d6b25e) 12%, transparent);
  --kb-radius-xl: 28px;
  --kb-radius-lg: 22px;
  --kb-radius-md: 16px;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  overflow-x: clip;
  position: relative;
  background:
    radial-gradient(circle at 12% 10%, color-mix(in srgb, var(--accent, #d6b25e) 14%, transparent) 0, transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(122, 162, 255, 0.15) 0, transparent 26%),
    radial-gradient(circle at 50% 120%, rgba(255, 255, 255, 0.07) 0, transparent 44%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg, #0d1020) 94%, black) 0%, var(--bg, #0d1020) 42%, color-mix(in srgb, var(--bg, #0d1020) 84%, black) 100%);
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0, transparent 22%),
    linear-gradient(315deg, rgba(255, 255, 255, 0.03) 0, transparent 18%);
  opacity: 0.45;
}

body::after {
  inset: auto 0 0;
  height: min(44vh, 360px);
  background: radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--accent, #d6b25e) 14%, transparent) 0, transparent 72%);
  opacity: 0.7;
}

body > * {
  position: relative;
  z-index: 1;
}

.header,
.top {
  backdrop-filter: blur(18px) saturate(150%);
}

.header {
  background: color-mix(in srgb, var(--bg, #0d1020) 82%, transparent) !important;
  border-bottom: 1px solid var(--kb-line-strong) !important;
  box-shadow: 0 10px 28px rgba(5, 8, 18, 0.22);
  padding: calc(0.72rem + env(safe-area-inset-top)) 1rem 0.78rem !important;
}

.header-inner,
.top {
  width: min(100%, 1280px);
  margin-inline: auto;
  gap: 0.9rem;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.header-brand,
.top .btn,
.header .btn,
.header .btn-home {
  min-height: 46px;
}

.header-inner > .btn,
.header-inner > .btn-home {
  display: none !important;
}

.header-inner > .kb-global-header-actions {
  margin-left: auto;
}

.header-title,
.page-title,
.login-title,
.register-title,
.logout-title,
.plan-name,
.faq-title,
.discount-title,
.section-title,
.title,
#nowTitle,
.top h1 {
  font-family: "Cormorant Garamond", "Noto Serif KR", "Noto Sans KR", serif;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.page-title,
.login-title,
.register-title,
.logout-title,
.faq-title,
.top h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.page-desc,
.login-subtitle,
.register-subtitle,
.logout-message,
.small,
.artist {
  color: color-mix(in srgb, var(--muted, #9fa4b7) 92%, white) !important;
}

.main {
  padding-top: clamp(5.35rem, 10vw, 6.3rem) !important;
}

.page-header {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 6vw, 3.35rem) 1rem 1.5rem !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 80%),
    radial-gradient(circle at 50% 0, color-mix(in srgb, var(--accent, #d6b25e) 12%, transparent) 0, transparent 62%);
  border-bottom: 1px solid color-mix(in srgb, var(--accent, #d6b25e) 18%, var(--border, rgba(255, 255, 255, 0.07))) !important;
}

.page-header::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(180px, 44vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent, #d6b25e) 75%, white), transparent);
  opacity: 0.85;
}

.container,
.wrap {
  width: var(--kb-shell-max);
  max-width: 1280px;
}

.container {
  padding: clamp(1rem, 2.8vw, 1.5rem) !important;
}

.wrap {
  padding: clamp(1rem, 2.8vw, 1.5rem) !important;
}

:is(
  .login-card,
  .register-card,
  .message-card,
  .plan-card,
  .discount-section,
  .faq-item,
  .panel,
  .panel-card,
  .player,
  .card,
  .song,
  .group-card,
  .prayer-section,
  .chat-area,
  .login-notice,
  .verse-section,
  .stat-card,
  .chart-area,
  .activity-list,
  .reading-area,
  .side-panel,
  .memory-section,
  .progress-section,
  .quiz-card,
  .quiz-section,
  .step-card,
  .tool-section,
  .plan-section,
  .stats-section,
  .qt-section,
  .testament-panel,
  .playback-area,
  .recitation-area,
  .mosaic-area,
  .speak-result-box
) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015) 28%, transparent 100%),
    linear-gradient(135deg, color-mix(in srgb, var(--card, #181b2c) 95%, rgba(255, 255, 255, 0.05)), color-mix(in srgb, var(--card, #181b2c) 86%, rgba(255, 255, 255, 0.01)));
  border: 1px solid var(--kb-line-strong) !important;
  box-shadow: var(--kb-shadow-soft), var(--kb-shadow-glow);
  border-radius: var(--kb-radius-xl) !important;
  backdrop-filter: blur(18px) saturate(140%);
}

:is(.plan-card, .group-card, .faq-item, .card, .song, .prayer-item) {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

:is(.plan-card, .group-card, .faq-item, .card, .song):hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent, #d6b25e) 44%, var(--border, rgba(255, 255, 255, 0.08))) !important;
  box-shadow: 0 26px 52px rgba(2, 6, 20, 0.34), 0 0 0 1px color-mix(in srgb, var(--accent, #d6b25e) 20%, transparent);
}

.login-card,
.register-card,
.message-card,
.plan-card,
.discount-section,
.player,
.panel,
.panel-card,
.chat-area,
.prayer-section,
.login-notice,
.verse-section,
.stat-card,
.chart-area,
.activity-list,
.reading-area,
.side-panel,
.memory-section,
.progress-section,
.quiz-card,
.quiz-section,
.step-card,
.tool-section,
.plan-section,
.stats-section,
.qt-section,
.testament-panel,
.playback-area,
.recitation-area,
.mosaic-area,
.speak-result-box {
  padding: clamp(1.35rem, 4vw, 2.15rem) !important;
}

.faq-item {
  overflow: hidden;
}

.plan-card::before,
.message-card::before,
.discount-section::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 42%;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent, #d6b25e) 88%, white), transparent);
  opacity: 0.7;
}

.plan-card {
  overflow: hidden;
}

.plan-card.featured {
  transform: translateY(-5px);
}

.plan-badge {
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent, #d6b25e) 24%, transparent);
}

.group-card,
.song,
.card {
  overflow: hidden;
}

.song,
.card {
  border-radius: var(--kb-radius-lg) !important;
}

.btn,
.social-btn,
.mode-tab,
.plan-cta,
.category-btn,
.chat-input button,
.discount-form button {
  min-height: 48px;
  border-radius: var(--kb-radius-md) !important;
  border-color: color-mix(in srgb, var(--accent, #d6b25e) 20%, var(--border, rgba(255, 255, 255, 0.08))) !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease, color 160ms ease;
}

.btn:hover,
.social-btn:hover,
.mode-tab:hover,
.plan-cta:hover,
.category-btn:hover,
.chat-input button:hover,
.discount-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(7, 10, 22, 0.28);
}

.btn:active,
.social-btn:active,
.mode-tab:active,
.plan-cta:active,
.category-btn:active,
.chat-input button:active,
.discount-form button:active {
  transform: translateY(0);
}

.btn-primary {
  box-shadow: 0 14px 30px color-mix(in srgb, var(--accent, #d6b25e) 18%, transparent);
}

:is(.form-input, textarea, select, .discount-input, .chat-input input) {
  min-height: 52px;
  border-radius: var(--kb-radius-md) !important;
  border-color: color-mix(in srgb, var(--accent, #d6b25e) 18%, var(--border, rgba(255, 255, 255, 0.08))) !important;
  background: color-mix(in srgb, var(--bg, #0d1020) 70%, rgba(255, 255, 255, 0.04)) !important;
  color: var(--text, #f5f6fb);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

:is(.form-input, textarea, select, .discount-input, .chat-input input):focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent, #d6b25e) 72%, white) !important;
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent, #d6b25e) 11%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.03) !important;
}

textarea {
  min-height: 11rem;
}

.form-label,
.checkbox-label,
.group-name,
.faq-question,
.discount-title,
.section-title,
.plan-price-amount,
.page-title,
.logout-title,
.login-title,
.register-title {
  text-wrap: balance;
}

.login-logo,
.register-logo,
.logo,
.success-icon,
.group-icon {
  border-radius: 22px !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 18px 40px color-mix(in srgb, var(--accent, #d6b25e) 18%, transparent);
}

.mode-tabs,
.step-indicator,
.social-login,
.form-options,
.discount-form,
.group-meta,
.controls {
  gap: 0.8rem !important;
}

.mode-tabs,
.theme-picker,
.controls {
  scrollbar-width: none;
}

.mode-tabs::-webkit-scrollbar,
.theme-picker::-webkit-scrollbar,
.controls::-webkit-scrollbar {
  display: none;
}

.step {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.discount-form > * {
  flex: 1 1 220px;
}

.plans-grid,
.reading-layout,
.grid {
  align-items: start;
}

.plans-grid,
.stats-grid,
.chapter-grid,
.group-list {
  gap: 1rem !important;
}

.main-content,
.side-panel,
.meta,
.group-info {
  min-width: 0;
}

.controls > * {
  min-width: 0;
}

.list {
  gap: 0.95rem !important;
}

.video-wrap,
.cover-lg,
.thumb,
.cover-sm {
  border-radius: var(--kb-radius-lg) !important;
}

.lyrics {
  height: clamp(240px, 40vh, 360px) !important;
  border-radius: var(--kb-radius-lg) !important;
}

.sub {
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.chat-area {
  min-height: 520px;
}

.chat-messages {
  scrollbar-width: thin;
}

.chat-input {
  gap: 0.75rem !important;
}

.group-meta {
  flex-wrap: wrap;
}

.prayer-item {
  border: 1px solid color-mix(in srgb, var(--accent, #d6b25e) 12%, var(--border, rgba(255, 255, 255, 0.08)));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.alert,
.help-text,
.terms-box {
  border-radius: var(--kb-radius-md) !important;
  backdrop-filter: blur(10px);
}

.verify-code-input {
  gap: 0.75rem !important;
}

.verify-code-input .form-input {
  font-size: clamp(1.15rem, 5vw, 1.45rem) !important;
  letter-spacing: clamp(0.22rem, 1.8vw, 0.46rem) !important;
}

@media (max-width: 960px) {
  :root {
    --kb-shell-max: calc(100vw - 1.25rem);
  }

  .header-inner,
  .top {
    gap: 0.75rem;
  }

  .header-actions {
    gap: 0.6rem;
  }

  .page-header {
    text-align: left !important;
  }

  .plans-grid,
  .stats-grid,
  .chapter-grid,
  .reading-layout,
  .grid {
    grid-template-columns: 1fr !important;
  }

  .controls {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 720px) {
  .header {
    padding-inline: 0.82rem !important;
  }

  .header-inner,
  .top {
    flex-wrap: wrap;
    align-items: flex-start !important;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .header-brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .container,
  .wrap {
    width: calc(100vw - 1rem);
  }

  .login-card,
  .register-card,
  .message-card,
  .plan-card,
  .discount-section,
  .player,
  .panel,
  .panel-card,
  .chat-area,
  .prayer-section,
  .login-notice,
  .verse-section,
  .stat-card,
  .chart-area,
  .activity-list,
  .reading-area,
  .side-panel,
  .memory-section,
  .progress-section,
  .quiz-card,
  .quiz-section,
  .step-card,
  .tool-section,
  .plan-section,
  .stats-section,
  .qt-section,
  .testament-panel,
  .playback-area,
  .recitation-area,
  .mosaic-area,
  .speak-result-box {
    padding: 1.1rem !important;
  }

  .form-options,
  .discount-form,
  .chat-input,
  .verify-code-input {
    flex-direction: column;
    align-items: stretch !important;
  }

  .discount-form > *,
  .chat-input > *,
  .verify-code-input > * {
    width: 100%;
  }

  .mode-tabs {
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .mode-tab {
    flex: 0 0 auto;
    min-width: 8.4rem;
  }

  .group-card {
    align-items: flex-start !important;
  }

  .group-icon {
    width: 52px !important;
    height: 52px !important;
  }

  .list {
    grid-template-columns: 1fr !important;
  }

  .controls {
    flex-direction: column;
    align-items: stretch !important;
  }

  .seek {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-title {
    font-size: 1.06rem !important;
  }

  .page-title,
  .login-title,
  .register-title,
  .logout-title,
  .faq-title,
  .top h1 {
    font-size: clamp(1.5rem, 8vw, 1.95rem);
  }

  :is(
    .login-card,
    .register-card,
    .message-card,
    .plan-card,
    .discount-section,
    .faq-item,
    .panel,
    .panel-card,
    .player,
    .card,
    .song,
    .group-card,
    .prayer-section,
    .chat-area,
    .login-notice,
    .verse-section,
    .stat-card,
    .chart-area,
    .activity-list,
    .reading-area,
    .side-panel,
    .memory-section,
    .progress-section,
    .quiz-card,
    .quiz-section,
    .step-card,
    .tool-section,
    .plan-section,
    .stats-section,
    .qt-section,
    .testament-panel,
    .playback-area,
    .recitation-area,
    .mosaic-area,
    .speak-result-box
  ) {
    border-radius: 20px !important;
  }

  .success-icon {
    width: 82px !important;
    height: 82px !important;
    font-size: 2.2rem !important;
  }

  .plan-price-amount {
    font-size: clamp(2rem, 10vw, 2.35rem) !important;
  }

  .chat-area {
    min-height: 60svh;
  }

  .sub {
    bottom: 7% !important;
    font-size: 0.82rem;
    line-height: 1.35;
  }
}
