/* ============================================================
   D.Quant 9.0 V.I.E — Global Stylesheet
   Version: 1.0.0
   ============================================================ */

/* ── CSS Variables ── */
:root {
  /* Brand Colors */
  --bg-primary:     #0a0e1a;
  --bg-secondary:   #0f1527;
  --bg-card:        #131929;
  --bg-card-hover:  #1a2235;
  --bg-glass:       rgba(19, 25, 41, 0.85);

  /* Accent Colors */
  --accent-blue:    #00d4ff;
  --accent-green:   #00e5a0;
  --accent-purple:  #8b5cf6;
  --accent-gold:    #f59e0b;
  --accent-red:     #f43f5e;

  /* Text Colors */
  --text-primary:   #f0f4ff;
  --text-secondary: #8a9cc4;
  --text-muted:     #4a5578;
  --text-on-dark:   #ffffff;

  /* Border */
  --border-default: rgba(255,255,255,0.07);
  --border-active:  rgba(0, 212, 255, 0.4);

  /* Portfolio Colors */
  --color-core:       #4a90e2;
  --color-growth:     #36b37e;
  --color-premium:    #7c6fa6;
  --color-strategy-a: #c99456;
  --color-strategy-b: #e05c5c;

  /* Algorithm Colors */
  --color-grouping:  #00d4ff;
  --color-grid:      #00e5a0;
  --color-hybrid:    #8b5cf6;

  /* Typography */
  --font-main:  'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   32px;
  --space-2xl:  48px;
  --space-3xl:  64px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow-blue:   0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-green:  0 0 20px rgba(0, 229, 160, 0.3);
  --shadow-glow-purple: 0 0 20px rgba(139, 92, 246, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-base:    1;
  --z-nav:     100;
  --z-modal:   200;
  --z-toast:   300;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--accent-green); }

img, video { max-width: 100%; display: block; }

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

input, textarea, select {
  font-family: var(--font-main);
  font-size: inherit;
}

ul, ol { list-style: none; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.6rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }

.text-xs    { font-size: 0.75rem; }
.text-sm    { font-size: 0.85rem; }
.text-base  { font-size: 1rem; }
.text-lg    { font-size: 1.125rem; }
.text-xl    { font-size: 1.25rem; }
.text-2xl   { font-size: 1.5rem; }
.text-3xl   { font-size: 2rem; }
.text-4xl   { font-size: 2.5rem; }

.font-medium  { font-weight: 500; }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-blue      { color: var(--accent-blue); }
.text-green     { color: var(--accent-green); }
.text-purple    { color: var(--accent-purple); }
.text-gold      { color: var(--accent-gold); }
.text-red       { color: var(--accent-red); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container-sm { max-width: 720px; margin: 0 auto; padding: 0 var(--space-lg); }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 var(--space-lg); }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-xs  { gap: var(--space-xs); }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }
.gap-xl  { gap: var(--space-xl); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ── Glass Card ── */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.glass-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--shadow-md);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}
.btn:hover::after { background: rgba(255,255,255,0.07); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #0098d4);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-green), #00c48a);
  color: #0a0e1a;
  box-shadow: 0 4px 15px rgba(0, 229, 160, 0.3);
}
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 229, 160, 0.45);
}

.btn-purple {
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  color: #fff;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}
.btn-purple:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), #d97706);
  color: #0a0e1a;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}
.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--accent-blue);
}
.btn-outline:hover {
  background: rgba(0, 212, 255, 0.08);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  color: var(--text-primary);
}

.btn-sm  { padding: 8px 16px; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg  { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-xl  { padding: 18px 40px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; }

.btn-cta {
  background: linear-gradient(135deg, #00e5a0, #00d4ff);
  color: #0a0e1a;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 24px rgba(0, 229, 160, 0.4);
  letter-spacing: 0.01em;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 229, 160, 0.55);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
  background: rgba(0, 212, 255, 0.04);
}
.form-input.error { border-color: var(--accent-red); }
.form-input.success { border-color: var(--accent-green); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath stroke='%238a9cc4' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: 0.8rem;
  color: var(--accent-red);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
  flex-shrink: 0;
  cursor: pointer;
}

/* ── Navigation Bar ── */
.vie-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-default);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  height: 64px;
}
.vie-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}
.vie-nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.vie-nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vie-nav-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  letter-spacing: 0.1em;
  opacity: 0.8;
}
.vie-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.vie-nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.vie-nav-link:hover,
.vie-nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.vie-nav-link.active {
  color: var(--accent-blue);
}
/* 벤치마크 강조 링크 */
.vie-nav-link.benchmark {
  color: #f5a623;
  font-weight: 700;
}
.vie-nav-link.benchmark:hover,
.vie-nav-link.benchmark.active {
  color: #f5a623;
  background: rgba(245,166,35,0.1);
}
/* 모바일 햄버거 */
.vie-nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background .2s;
}
.vie-nav-hamburger:hover { background: rgba(255,255,255,.06); }
.vie-nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 2px;
  transition: all .3s;
}
/* 모바일 드롭다운 메뉴 */
.vie-nav-mobile {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  z-index: calc(var(--z-nav) - 1);
  background: rgba(5,8,20,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-default);
  padding: var(--space-md) var(--space-lg);
  flex-direction: column;
  gap: 4px;
}
.vie-nav-mobile.open { display: flex; }
.vie-nav-mobile .vie-nav-link {
  width: 100%;
  padding: 10px 14px;
  font-size: .9rem;
}
@media (max-width: 860px) {
  .vie-nav-links { display: none; }
  .vie-nav-hamburger { display: flex; }
}

/* ── Bottom Nav (Mobile) ── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  background: var(--bg-glass);
  border-top: 1px solid var(--border-default);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-sm) var(--space-md);
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom));
}
.bottom-nav-items {
  display: flex;
  justify-content: space-around;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  text-align: center;
  min-width: 56px;
}
.bottom-nav-item i { font-size: 1.2rem; }
.bottom-nav-item.active { color: var(--accent-blue); }
.bottom-nav-item:hover { color: var(--text-secondary); }

/* ── Page Wrapper ── */
.page-wrapper {
  padding-top: 64px;
  min-height: 100vh;
}
.page-content {
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}
.page-content-full {
  padding: var(--space-2xl) var(--space-lg);
}

/* ── Section Header ── */
.section-header {
  margin-bottom: var(--space-2xl);
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-sm);
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}
.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 560px;
}

/* ── KPI Card ── */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.kpi-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}
.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}
.kpi-value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-change {
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 3px;
}
.kpi-change.up   { color: var(--accent-green); }
.kpi-change.down { color: var(--accent-red); }
.kpi-change.neutral { color: var(--text-muted); }

/* ── Algorithm Badge ── */
.algo-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  overflow: hidden;
}
.algo-badge::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.algo-badge.grouping::before { background: var(--color-grouping); }
.algo-badge.grid::before     { background: var(--color-grid); }
.algo-badge.hybrid::before   { background: linear-gradient(90deg, var(--color-grouping), var(--color-hybrid)); }

.algo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.algo-badge.grouping .algo-icon { background: rgba(0, 212, 255, 0.15); color: var(--color-grouping); }
.algo-badge.grid .algo-icon     { background: rgba(0, 229, 160, 0.15); color: var(--color-grid); }
.algo-badge.hybrid .algo-icon   { background: rgba(139, 92, 246, 0.15); color: var(--color-hybrid); }

.algo-info { flex: 1; }
.algo-name { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.algo-desc { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }

.algo-status {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 160, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0, 229, 160, 0.3);
  display: flex;
  align-items: center;
  gap: 5px;
}
.algo-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ── Real-time Counter ── */
.realtime-counter {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.realtime-counter::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 200%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  animation: scan-line 3s linear infinite;
}
@keyframes scan-line {
  from { transform: translateX(0); }
  to   { transform: translateX(50%); }
}
.counter-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}
.counter-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-green);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.counter-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ── Portfolio Card ── */
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: height var(--transition-base);
}
.portfolio-card:hover   { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.portfolio-card.selected {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue), var(--shadow-glow-blue);
}
.portfolio-card.core::before     { background: var(--color-core); }
.portfolio-card.growth::before   { background: var(--color-growth); }
.portfolio-card.premium::before  { background: var(--color-premium); }
.portfolio-card.strategy-a::before { background: var(--color-strategy-a); }
.portfolio-card.strategy-b::before { background: var(--color-strategy-b); }

.portfolio-tier { font-size: 1.05rem; font-weight: 700; }
.portfolio-principal { font-size: 1.5rem; font-weight: 800; margin: 4px 0; }
.portfolio-rate {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-top: var(--space-xs);
}
.portfolio-algo-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: var(--space-sm);
}

/* ── Report Card ── */
.report-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}
.report-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateX(4px);
}
.report-card.unread { border-left: 3px solid var(--accent-blue); }

.report-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.report-icon.onboarding  { background: rgba(0, 212, 255, 0.12); color: var(--accent-blue); }
.report-icon.performance { background: rgba(0, 229, 160, 0.12); color: var(--accent-green); }
.report-icon.settlement  { background: rgba(245, 158, 11, 0.12); color: var(--accent-gold); }

.report-meta { flex: 1; }
.report-type { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.report-title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin: 3px 0; }
.report-preview { font-size: 0.82rem; color: var(--text-secondary); }
.report-date { font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }

/* ── Channel Badge ── */
.channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}
.channel-badge.email   { background: rgba(0, 212, 255, 0.12); color: var(--accent-blue); }
.channel-badge.kakao   { background: rgba(254, 229, 0, 0.12); color: #fee500; }
.channel-badge.in-app  { background: rgba(139, 92, 246, 0.12); color: var(--accent-purple); }

/* ── Status Badge ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.status-badge.active   { background: rgba(0, 229, 160, 0.12); color: var(--accent-green); border: 1px solid rgba(0,229,160,0.25); }
.status-badge.pending  { background: rgba(245, 158, 11, 0.12); color: var(--accent-gold); border: 1px solid rgba(245,158,11,0.25); }
.status-badge.info     { background: rgba(0, 212, 255, 0.12); color: var(--accent-blue); border: 1px solid rgba(0,212,255,0.25); }

/* ── Progress Bar ── */
.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border-default);
  margin: var(--space-lg) 0;
}

/* ── Tag ── */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}
.tag.blue   { background: rgba(0,212,255,0.1); color: var(--accent-blue); border-color: rgba(0,212,255,0.2); }
.tag.green  { background: rgba(0,229,160,0.1); color: var(--accent-green); border-color: rgba(0,229,160,0.2); }
.tag.purple { background: rgba(139,92,246,0.1); color: var(--accent-purple); border-color: rgba(139,92,246,0.2); }
.tag.gold   { background: rgba(245,158,11,0.1); color: var(--accent-gold); border-color: rgba(245,158,11,0.2); }

/* ── Toast Notification ── */
.toast-container {
  position: fixed;
  top: 80px; right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  min-width: 300px;
  max-width: 380px;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  pointer-events: all;
}
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error   { border-left: 3px solid var(--accent-red); }
.toast.info    { border-left: 3px solid var(--accent-blue); }
@keyframes slideInRight {
  from { transform: translateX(30px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}
.modal-overlay.open .modal-box { transform: translateY(0); }

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}
.modal-close {
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 4px;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.modal-close:hover { color: var(--text-primary); }

/* ── Step Progress ── */
.step-progress {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2xl);
}
.step-item {
  display: flex;
  align-items: center;
  flex: 1;
}
.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-card);
  flex-shrink: 0;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}
.step-dot.active {
  border-color: var(--accent-blue);
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 0 12px rgba(0,212,255,0.4);
}
.step-dot.completed {
  border-color: var(--accent-green);
  background: var(--accent-green);
  color: #0a0e1a;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-default);
  transition: background var(--transition-slow);
  margin: 0 4px;
}
.step-line.completed { background: var(--accent-green); }
.step-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 6px;
  white-space: nowrap;
}
.step-label.active { color: var(--accent-blue); font-weight: 600; }
.step-label.completed { color: var(--accent-green); }

/* ── Skeleton Loader ── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
.skeleton-text  { height: 14px; margin-bottom: 8px; border-radius: var(--radius-full); }
.skeleton-title { height: 24px; width: 60%; margin-bottom: 12px; border-radius: var(--radius-full); }
.skeleton-card  { height: 120px; border-radius: var(--radius-lg); }

/* ── Utility ── */
.hidden    { display: none !important; }
.invisible { visibility: hidden; }
.w-full    { width: 100%; }
.h-full    { height: 100%; }
.relative  { position: relative; }
.absolute  { position: absolute; }
.fixed     { position: fixed; }
.inset-0   { inset: 0; }
.z-10      { z-index: 10; }

.mt-xs  { margin-top: var(--space-xs); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mb-xs  { margin-bottom: var(--space-xs); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }

.pt-xs  { padding-top: var(--space-xs); }
.pt-sm  { padding-top: var(--space-sm); }
.pt-md  { padding-top: var(--space-md); }
.pt-lg  { padding-top: var(--space-lg); }
.pb-lg  { padding-bottom: var(--space-lg); }
.py-md  { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.px-md  { padding-left: var(--space-md); padding-right: var(--space-md); }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.uppercase   { text-transform: uppercase; }
.capitalize  { text-transform: capitalize; }

.opacity-50  { opacity: 0.5; }
.opacity-70  { opacity: 0.7; }

.overflow-hidden { overflow: hidden; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Animations ── */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ── Glow Effects ── */
.glow-blue   { box-shadow: var(--shadow-glow-blue); }
.glow-green  { box-shadow: var(--shadow-glow-green); }
.glow-purple { box-shadow: var(--shadow-glow-purple); }

/* ── Fixed Bottom CTA ── */
.fixed-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
  background: linear-gradient(to top, var(--bg-primary) 60%, transparent);
  padding: var(--space-lg);
  padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
}
.fixed-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
}
.fixed-cta-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Noise Texture Overlay ── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 9999;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .vie-nav-links { display: none; }
  .bottom-nav    { display: block; }
  .page-wrapper  { padding-top: 64px; padding-bottom: 80px; }
  .page-content  { padding: var(--space-lg) var(--space-md); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }

  .fixed-cta { padding: var(--space-md); padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
}

@media (max-width: 480px) {
  .btn-lg, .btn-xl { padding: 14px 22px; font-size: 0.9rem; }
  .kpi-value { font-size: 1.5rem; }
}