/* ============================================================
   ticker.bullstory.io — components.css v1.0
   글래스모피즘 UI 컴포넌트 라이브러리

   의존성: tokens.css, base.css
   성능 규칙: 뷰포트당 backdrop-filter 요소 ≤ 5개
   ============================================================ */

/* ============================================================
   1. 글래스 카드 (Glass Card)
   — 핵심 UI 컴포넌트. 보고서 섹션, 기능 소개 등
   ============================================================ */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  transition:
    background var(--transition-smooth),
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

/* 상단 하이라이트 — 유리 상단 edge 빛줄기 */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--glass-sheen) 50%,
    transparent 100%
  );
  opacity: 0.6;
  pointer-events: none;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--line-dark-strong);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.glass-card:active {
  box-shadow: var(--shadow-card-pressed);
  transform: translateY(0);
}

/* 큰 카드 — 히어로 영역, 메인 패널 */
.glass-card--lg {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

/* 프리미엄 카드 — 히어로 CTA, 특별 강조 */
.glass-card--premium {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(206, 0, 0, 0.15);
}

.glass-card--premium::before {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(206, 0, 0, 0.2) 50%,
    transparent 100%
  );
}

/* 글래스 없는 플랫 카드 — backdrop-filter 절약용 */
.flat-card {
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  transition:
    background var(--transition-smooth),
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.flat-card:hover {
  background: var(--bg-dark-elevated-hover);
  border-color: var(--line-dark-strong);
  box-shadow: var(--shadow-card-hover);
}


/* ============================================================
   2. 버튼 (Buttons)
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 12px var(--space-lg);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast),
    opacity var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* 프라이머리 — accent 배경 + glow */
.btn--primary {
  background: var(--gradient-premium);
  color: var(--text-on-accent);
  box-shadow: var(--shadow-glow-accent);
}

.btn--primary:hover {
  box-shadow:
    0 0 30px rgba(206, 0, 0, 0.4),
    0 0 80px rgba(206, 0, 0, 0.15);
}

.btn--primary:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

/* 세컨더리 — 글래스 배경 */
.btn--secondary {
  background: var(--glass-bg);
  color: var(--text-dark-primary);
  border: var(--glass-border);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}

.btn--secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--line-dark-strong);
}

/* 고스트 — 테두리만 */
.btn--ghost {
  background: transparent;
  color: var(--text-dark-primary);
  border: 1px solid var(--line-dark-strong);
}

.btn--ghost:hover {
  background: var(--bg-subtle);
  border-color: rgba(255, 255, 255, 0.2);
}

/* 작은 버튼 */
.btn--sm {
  font-size: var(--font-size-sm);
  padding: 8px var(--space-md);
  border-radius: var(--radius-xs);
}

/* 큰 버튼 — 히어로 CTA */
.btn--lg {
  font-size: var(--font-size-base);
  padding: 16px var(--space-xl);
  border-radius: var(--radius-sm);
}

/* pill 형태 */
.btn--pill {
  border-radius: var(--radius-pill);
}

/* 로딩 상태 — 비동기 작업 중 */
.btn--loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn--loading::after {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  margin-left: var(--space-xs);
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* 아이콘 버튼 — 정사각형 */
.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn--icon svg {
  width: 20px;
  height: 20px;
}


/* ============================================================
   3. 네비게이션 (Navigation)
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  padding: 0 var(--page-padding);
  transition: background var(--transition-smooth);
}

/* 스크롤 시 네비게이션 배경 활성화 */
.nav--scrolled {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border-bottom: var(--line-width) solid var(--line-dark);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-dark-primary);
  text-decoration: none;
  letter-spacing: var(--letter-tight);
}

.nav__logo img {
  height: 28px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--text-dark-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: var(--space-xs) 0;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-dark-primary);
}

.nav__link--active {
  position: relative;
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color);
  border-radius: var(--radius-pill);
}

/* 모바일 메뉴 버튼 — 기본 숨김 */
.nav__menu-btn {
  display: none;
}


/* ============================================================
   4. 입력 필드 (Input Fields)
   ============================================================ */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-dark-secondary);
}

.input {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-dark-primary);
  background: var(--bg-dark-input);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px var(--space-md);
  box-shadow: var(--shadow-inset);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  width: 100%;
}

.input::placeholder {
  color: var(--text-dark-muted);
}

.input:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.input:focus {
  border-color: rgba(206, 0, 0, 0.4);
  box-shadow:
    var(--shadow-inset),
    0 0 0 3px rgba(206, 0, 0, 0.08);
  outline: none;
}

/* 에러 상태 */
.input--error {
  border-color: rgba(239, 68, 68, 0.5);
}

.input--error:focus {
  box-shadow:
    var(--shadow-inset),
    0 0 0 3px rgba(239, 68, 68, 0.08);
}

.input-error-text {
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

/* 검색 입력 필드 — pill 형태 + 아이콘 */
.search-input {
  position: relative;
}

.search-input__icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-dark-muted);
  pointer-events: none;
}

.search-input .input {
  padding-left: 44px;
  border-radius: var(--radius-pill);
}

/* 큰 검색바 — 히어로 영역 (티커 검색용) */
.search-bar {
  position: relative;
}

.search-bar .input {
  font-size: var(--font-size-lg);
  padding: var(--space-md) var(--space-xl);
  padding-left: 52px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: var(--glass-border);
  box-shadow: var(--shadow-card);
}

.search-bar .input:focus {
  border-color: rgba(206, 0, 0, 0.3);
  box-shadow:
    var(--shadow-card-hover),
    0 0 0 4px rgba(206, 0, 0, 0.06);
}

.search-bar__icon {
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  color: var(--text-dark-muted);
  pointer-events: none;
}


/* ============================================================
   5. 배지 & 칩 (Badge / Chip)
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  line-height: 1;
  white-space: nowrap;
}

.badge--success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.badge--warning {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.badge--danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.badge--info {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.badge--accent {
  background: var(--accent-soft);
  color: var(--accent-color);
}

/* 칩 — 선택 가능 토글 */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-dark-secondary);
  background: var(--bg-dark-input);
  border: var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  user-select: none;
}

.chip:hover {
  background: var(--glass-bg-hover);
  color: var(--text-dark-primary);
}

.chip--active {
  background: var(--accent-soft);
  border-color: rgba(206, 0, 0, 0.3);
  color: var(--accent-color);
}


/* ============================================================
   6. 자동완성 드롭다운 (Autocomplete)
   — 티커 검색 결과 표시용
   ============================================================ */

.autocomplete {
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  right: 0;
  z-index: var(--z-dropdown);
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  max-height: 320px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.autocomplete--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.autocomplete__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.autocomplete__item:hover,
.autocomplete__item--focused {
  background: var(--bg-subtle);
}

.autocomplete__item + .autocomplete__item {
  border-top: var(--line-width) solid var(--line-dark);
}

.autocomplete__ticker {
  font-family: var(--font-mono);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--text-dark-primary);
  min-width: 72px;
}

.autocomplete__name {
  font-size: var(--font-size-sm);
  color: var(--text-dark-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.autocomplete__market {
  font-size: var(--font-size-xs);
  color: var(--text-dark-muted);
  margin-left: auto;
  flex-shrink: 0;
}


/* ============================================================
   7. 프로그레스 / 스코어 (Score Ring)
   — 보고서 최종 점수 표시용
   ============================================================ */

.score-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.score-ring__svg {
  transform: rotate(-90deg);
}

.score-ring__track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 4;
}

.score-ring__fill {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.score-ring__value {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-dark-primary);
}


/* ============================================================
   8. 보고서 섹션 카드
   — 6개 분석 섹션 개별 컨테이너
   ============================================================ */

.report-section {
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.report-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--line-width) solid var(--line-dark);
}

.report-section__title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark-primary);
}

.report-section__icon {
  width: 20px;
  height: 20px;
  color: var(--accent-color);
}

.report-section__body {
  padding: var(--space-lg);
}

/* 보고서 로딩 스켈레톤 */
.report-section--loading .report-section__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease infinite;
  border-radius: var(--radius-xs);
}

.skeleton--line {
  height: 14px;
  width: 100%;
}

.skeleton--line-short {
  height: 14px;
  width: 60%;
}

.skeleton--block {
  height: 80px;
  width: 100%;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}


/* ============================================================
   9. 뉴스 카드 (Articles)
   — 기사 섹션 개별 기사 카드
   ============================================================ */

.article-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-dark-card);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  transition:
    background var(--transition-smooth),
    border-color var(--transition-smooth);
}

.article-card:hover {
  background: var(--bg-dark-card-hover);
  border-color: rgba(255, 255, 255, 0.1);
}

.article-card__source {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-dark-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
}

.article-card__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark-primary);
  line-height: var(--line-height-normal);
}

.article-card__summary {
  font-size: var(--font-size-sm);
  color: var(--text-dark-secondary);
  line-height: var(--line-height-relaxed);
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
}

.article-card__date {
  font-size: var(--font-size-xs);
  color: var(--text-dark-muted);
}

.article-card__rating {
  display: flex;
  gap: 2px;
}


/* ============================================================
   10. 모달 / 오버레이
   ============================================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--bg-scrim);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-smooth),
    visibility var(--transition-smooth);
}

.modal-backdrop--open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: calc(var(--z-modal) + 1);
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-xl);
  max-width: 520px;
  width: calc(100% - var(--space-xl) * 2);
  max-height: calc(100vh - var(--space-xl) * 2);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-smooth),
    visibility var(--transition-smooth),
    transform var(--transition-smooth);
}

.modal--open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-dark-primary);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  color: var(--text-dark-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.modal__close:hover {
  background: var(--glass-bg-hover);
  color: var(--text-dark-primary);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}


/* ============================================================
   10-B. 알림 다이얼로그 (alerts.js 연동)
   ============================================================ */

@keyframes dialogFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes dialogPopIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.app-dialog-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 3000;
  opacity: 0;
  animation: dialogFadeIn 0.2s ease-out forwards;
}

.app-dialog-panel {
  width: min(420px, 92vw);
  max-height: calc(100vh - 48px);
  overflow: hidden;
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  animation: dialogPopIn 0.28s cubic-bezier(0.22, 0.85, 0.3, 1) forwards;
  will-change: transform, opacity;
}

.app-dialog-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark-primary);
  flex-shrink: 0;
}

.app-dialog-message {
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--text-dark-secondary);
  white-space: pre-line;
  word-break: break-word;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.app-dialog-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: var(--glass-border);
  background: var(--bg-dark-input, rgba(255, 255, 255, 0.04));
  color: var(--text-dark-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  flex-shrink: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.app-dialog-input:focus {
  border-color: rgba(206, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(206, 0, 0, 0.08);
  outline: none;
}

.app-dialog-input::placeholder {
  color: var(--text-dark-muted);
}

.app-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.app-dialog-btn {
  border-radius: var(--radius-pill);
  border: none;
  padding: 9px 18px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  background: var(--accent-color);
  color: #fff;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.app-dialog-btn:hover {
  opacity: 0.9;
}

.app-dialog-btn.app-dialog-cancel {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dark-secondary);
  border: var(--glass-border);
}

.app-dialog-btn.app-dialog-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-dark-primary);
}

.app-dialog-btn:focus-visible,
.app-dialog-input:focus-visible {
  outline: 2px solid rgba(206, 0, 0, 0.35);
  outline-offset: 2px;
}

body.dialog-open {
  overflow: hidden;
}


/* ============================================================
   11. 토스트 알림
   ============================================================ */

.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-md));
  right: var(--space-md);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-dark-elevated);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevated);
  font-size: var(--font-size-sm);
  color: var(--text-dark-primary);
  pointer-events: auto;
  animation: toast-in 0.3s var(--transition-smooth);
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--error   { border-left: 3px solid var(--color-danger);  }
.toast--info    { border-left: 3px solid var(--color-info);    }

.toast__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast--leaving {
  animation: toast-out 0.2s ease forwards;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}


/* ============================================================
   12. SSE 진행 표시 (보고서 생성 중)
   ============================================================ */

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--gradient-premium);
  border-radius: var(--radius-pill);
  transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 불확정 진행 — 아직 섹션 완료 전 */
.progress-bar--indeterminate .progress-bar__fill {
  width: 30%;
  animation: progress-indeterminate 1.5s ease infinite;
}

@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* 섹션별 진행 표시 */
.progress-steps {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-md) 0;
}

.progress-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
}

.progress-step__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: background var(--transition-smooth);
}

.progress-step--active .progress-step__dot {
  background: var(--accent-color);
  box-shadow: 0 0 8px rgba(206, 0, 0, 0.4);
}

.progress-step--done .progress-step__dot {
  background: var(--color-success);
}

.progress-step__label {
  font-size: var(--font-size-xs);
  color: var(--text-dark-muted);
  text-align: center;
}

.progress-step--active .progress-step__label {
  color: var(--text-dark-primary);
}


/* ============================================================
   13. 금융 데이터 테이블
   ============================================================ */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark-muted);
  text-align: left;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: var(--line-width) solid var(--line-dark-strong);
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
}

.data-table td {
  font-size: var(--font-size-sm);
  color: var(--text-dark-primary);
  padding: var(--space-xs) var(--space-sm);
  border-bottom: var(--line-width) solid var(--line-dark);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* 숫자 정렬 — 우측 정렬 */
.data-table .num {
  text-align: right;
  font-family: var(--font-mono);
}

/* 상승/하락 색상 */
.data-table .up   { color: var(--color-success); }
.data-table .down { color: var(--color-danger);  }
.data-table .flat { color: var(--text-dark-muted); }


/* ============================================================
   14. 툴팁
   ============================================================ */

.tooltip {
  position: relative;
}

.tooltip__content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.95);
  background: var(--bg-dark-elevated);
  color: var(--text-dark-primary);
  font-size: var(--font-size-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-elevated);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.tooltip:hover .tooltip__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

/* 툴팁 화살표 */
.tooltip__content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--bg-dark-elevated);
}


/* ============================================================
   15. 푸터
   ============================================================ */

.footer {
  background: var(--bg-dark-elevated);
  border-top: var(--line-width) solid var(--line-dark);
  padding: var(--space-2xl) var(--page-padding);
}

.footer__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  font-size: var(--font-size-sm);
  color: var(--text-dark-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--text-dark-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--text-dark-primary);
}


/* ============================================================
   16. 히어로 대체 배경 (WebGL 미지원 / 모션 축소)
   — Three.js 캔버스 대신 CSS 그래디언트로 표현
   ============================================================ */

.hero-fallback {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-canvas);
  background:
    radial-gradient(ellipse at 30% 40%, rgba(206, 0, 0, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(155, 0, 0, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(26, 16, 37, 0.3) 0%, transparent 70%),
    var(--bg-dark);
  pointer-events: none;
}

/* JS 저사양 모바일 감지 시 (hardwareConcurrency ≤ 4) */
.hero-fallback.is-visible {
  display: block;
}


/* ============================================================
   17. 스크롤 인디케이터
   — 히어로 하단 스크롤 유도 마우스 아이콘
   ============================================================ */

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.scroll-indicator:hover {
  opacity: 0.8;
}

.scroll-indicator__mouse {
  width: 24px;
  height: 40px;
  border: 1.5px solid var(--text-dark-secondary);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator__dot {
  width: 3px;
  height: 8px;
  background: var(--text-dark-secondary);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

.scroll-indicator__text {
  font-size: var(--font-size-xs);
  color: var(--text-dark-muted);
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
}


/* ============================================================
   18. CTA 시머 효과
   — 프라이머리 버튼 위 빛줄기 이동 (프리미엄 인터랙션)
   ============================================================ */

.btn--shimmer::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 60%
  );
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0%, 100% { transform: translateX(-100%) translateY(-100%); }
  50% { transform: translateX(100%) translateY(100%); }
}


/* ============================================================
   19. 접근성 — prefers-reduced-motion (컴포넌트 전용)
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  /* Three.js 캔버스 숨기고 CSS 대체 배경 표시 */
  #canvas-bg {
    display: none;
  }

  .hero-fallback {
    display: block;
  }

  /* 카드 hover transform 제거 */
  .glass-card:hover {
    transform: none;
  }

  /* 버튼 시머/스핀 제거 */
  .btn--shimmer::after {
    animation: none;
    display: none;
  }

  /* 스크롤 인디케이터 정지 */
  .scroll-indicator__dot {
    animation: none;
  }

  /* 모달 트랜지션 제거 */
  .modal {
    transition: none;
  }

  .modal--open {
    transform: translate(-50%, -50%) scale(1);
  }
}