/* ==========================================================================
   Gemini Argon Radar - Modern Cyber-Glassmorphic Design System
   ========================================================================== */

:root {
  /* Color Tokens - Modern HSL Deep Space Palette */
  --bg-canvas: #070913;
  --bg-surface: rgba(14, 20, 36, 0.75);
  --bg-surface-elevated: rgba(22, 31, 56, 0.85);
  --bg-card: rgba(18, 25, 46, 0.65);
  --bg-card-hover: rgba(25, 36, 66, 0.85);
  --bg-input: rgba(10, 15, 28, 0.8);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(6, 182, 212, 0.4);
  --border-glow: rgba(99, 102, 241, 0.3);

  /* Brand Accents */
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);

  --accent-cyan: #00f0ff;
  --accent-cyan-glow: rgba(0, 240, 255, 0.35);

  --accent-argon: #06b6d4;
  --accent-argon-alert: #f43f5e;
  --accent-argon-alert-glow: rgba(244, 63, 94, 0.5);

  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.3);
  --accent-amber: #f59e0b;

  /* Typography Colors */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #0b0f19;

  /* Typography Font Families */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radius & Shadows */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-neon: 0 0 25px rgba(0, 240, 255, 0.25);
  --shadow-alert: 0 0 35px rgba(244, 63, 94, 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Radial Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.45;
  transition: opacity 1s ease;
}

.glow-1 {
  width: 650px;
  height: 650px;
  top: -200px;
  left: -150px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.35) 0%, transparent 70%);
}

.glow-2 {
  width: 750px;
  height: 750px;
  top: 15%;
  right: -250px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
}

.glow-3 {
  width: 800px;
  height: 800px;
  bottom: -200px;
  left: 30%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
}

/* Main Container */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  gap: 1rem;
}

.header-left {
  display: flex;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Animated Radar Icon in Logo */
.radar-logo-pulse {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

.radar-logo-pulse .radar-icon {
  width: 26px;
  height: 26px;
  color: var(--accent-cyan);
  z-index: 2;
}

.radar-beam {
  transform-origin: 12px 12px;
  animation: radarRotate 4s linear infinite;
}

@keyframes radarRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-md) + 4px);
  border: 1px solid var(--accent-cyan);
  opacity: 0;
  animation: pulseOuter 2.5s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

.pulse-ring-inner {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-md);
  border: 1px solid var(--primary-light);
  opacity: 0.5;
}

@keyframes pulseOuter {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.logo-text .brand-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.title-gemini {
  color: #fff;
}

.title-argon {
  background: linear-gradient(135deg, var(--accent-cyan), #38bdf8, var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
  text-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.title-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #a5b4fc;
  border-radius: var(--radius-full);
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: -2px;
}

/* Radar Status Pill in Header */
.radar-status-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.status-indicator-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  transition: all var(--transition-fast);
}

.status-indicator-dot.scanning {
  background-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: pulseDot 0.8s infinite alternate;
}

.status-indicator-dot.alert {
  background-color: var(--accent-argon-alert);
  box-shadow: 0 0 15px var(--accent-argon-alert);
  animation: pulseAlert 0.4s infinite alternate;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.3); opacity: 1; }
}

@keyframes pulseAlert {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.5); opacity: 1; }
}

.status-countdown {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-xs);
}

/* Header Right Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* ==========================================================================
   Buttons & Core Components
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon .icon {
  width: 18px;
  height: 18px;
}

.btn .icon {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), #818cf8);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-accent {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(99, 102, 241, 0.2));
  color: var(--accent-cyan);
  border: 1px solid var(--border-accent);
}

.btn-accent:hover {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(99, 102, 241, 0.35));
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
}

.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-xs {
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  border-radius: var(--radius-xs);
}

.badge-counter {
  font-size: 0.7rem;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 0.1rem 0.4rem;
  font-weight: 700;
  margin-left: -2px;
}

.key-status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #64748b;
  display: inline-block;
  margin-left: 2px;
}

.key-status-indicator.configured {
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.spin-on-active.spinning {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   🚨 ARGON 실시간 레이더 감지 배너 (Hero Section)
   ========================================================================== */
.argon-detector-banner {
  background: linear-gradient(135deg, rgba(14, 21, 41, 0.85) 0%, rgba(20, 27, 52, 0.75) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
  transition: all var(--transition-slow);
}

.argon-detector-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--primary-light), transparent);
}

/* 아르곤 감지되었을 때의 특별 긴급 모드 */
.argon-detector-banner.argon-found {
  background: linear-gradient(135deg, rgba(45, 12, 24, 0.9) 0%, rgba(30, 14, 38, 0.85) 100%);
  border-color: var(--accent-argon-alert);
  box-shadow: var(--shadow-alert);
  animation: bannerAlertGlow 2s ease-in-out infinite alternate;
}

.argon-detector-banner.argon-found::before {
  background: linear-gradient(90deg, #ff0055, var(--accent-argon-alert), #ff007f);
  height: 3px;
}

@keyframes bannerAlertGlow {
  0% { box-shadow: 0 0 25px rgba(244, 63, 94, 0.3); }
  100% { box-shadow: 0 0 50px rgba(244, 63, 94, 0.6); }
}

.argon-banner-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 900px) {
  .argon-banner-grid {
    grid-template-columns: 1fr;
  }
}

.argon-status-box {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

@media (max-width: 640px) {
  .argon-status-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Mini Radar Scope Graphic */
.argon-radar-visual {
  flex-shrink: 0;
}

.radar-scope {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(7, 10, 19, 0.9) 75%);
  border: 1.5px solid var(--border-accent);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 15px rgba(6, 182, 212, 0.2);
}

.radar-scope::before {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  border: 1px dashed rgba(6, 182, 212, 0.35);
}

.radar-scope::after {
  content: '';
  position: absolute;
  inset: 34px;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.45);
}

.radar-crosshair {
  position: absolute;
  inset: 0;
}

.radar-crosshair::before,
.radar-crosshair::after {
  content: '';
  position: absolute;
  background: rgba(6, 182, 212, 0.25);
}

.radar-crosshair::before {
  top: 0; bottom: 0; left: 50%; width: 1px;
}

.radar-crosshair::after {
  left: 0; right: 0; top: 50%; height: 1px;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 240, 255, 0.4) 0deg, transparent 60deg, transparent 360deg);
  animation: sweepRotate 3s linear infinite;
}

@keyframes sweepRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-blip {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  opacity: 0;
  transition: all var(--transition-fast);
}

.blip-argon {
  top: 25px;
  right: 22px;
  background: var(--accent-argon-alert);
  box-shadow: 0 0 12px var(--accent-argon-alert);
}

.blip-argon.active {
  opacity: 1;
  animation: blipBlink 1.2s infinite;
}

@keyframes blipBlink {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.8); opacity: 0.3; }
}

/* Argon Text Content */
.argon-text-content {
  flex: 1;
}

.argon-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.badge-target {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: var(--accent-cyan);
}

.badge-mode {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #c7d2fe;
}

.badge-timestamp {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.badge-accent {
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid rgba(244, 63, 94, 0.5);
  color: #fda4af;
}

.argon-status-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  color: #fff;
  transition: color var(--transition-fast);
}

.argon-detector-banner.argon-found .argon-status-title {
  color: #ffe4e6;
  text-shadow: 0 0 20px rgba(244, 63, 94, 0.6);
}

.argon-status-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 680px;
}

.code-tag {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15em 0.45em;
  border-radius: var(--radius-xs);
  color: var(--accent-cyan);
}

/* Argon Banner Right Side Controls */
.argon-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: flex-end;
}

@media (max-width: 900px) {
  .argon-banner-actions {
    align-items: flex-start;
  }
}

.target-keywords-box {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-end;
}

@media (max-width: 900px) {
  .target-keywords-box {
    align-items: flex-start;
  }
}

.box-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.keyword-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.kw-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.kw-tag.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
  font-weight: 600;
}

.simulation-actions {
  display: flex;
  gap: 0.5rem;
}

/* Argon Alert Detail Strip (When Argon is detected) */
.argon-alert-detail-strip {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(244, 63, 94, 0.4);
}

.argon-alert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.emergency-badge {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #ff476f;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.emergency-timer {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.argon-detected-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

/* ==========================================================================
   신규 감지 모델 알림 스트립 (Non-Argon new models)
   ========================================================================== */
.new-models-alert-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(168, 85, 247, 0.2));
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.15);
  gap: 1rem;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.strip-icon-box {
  font-size: 1.4rem;
}

.strip-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.strip-text strong {
  color: #fff;
  font-size: 0.95rem;
}

.strip-text span {
  font-size: 0.82rem;
  color: #d8b4fe;
}

.strip-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   통계 카드 그리드 (Stats Grid)
   ========================================================================== */
.stats-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-icon-wrapper {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon-wrapper svg {
  width: 16px;
  height: 16px;
}

.icon-all { background: rgba(79, 70, 229, 0.2); color: #818cf8; }
.icon-argon { background: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); }
.icon-new { background: rgba(236, 72, 153, 0.2); color: #f472b6; }
.icon-chat { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.icon-thinking { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-argon-val {
  color: var(--accent-cyan);
}

.stat-card.argon-active {
  border-color: var(--accent-argon-alert);
}

.stat-card.argon-active .stat-argon-val {
  color: var(--accent-argon-alert);
  text-shadow: 0 0 12px var(--accent-argon-alert);
}

.stat-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   툴바 & 필터링 섹션
   ========================================================================== */
.toolbar-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.4rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

@media (max-width: 800px) {
  .toolbar-top {
    flex-direction: column;
    align-items: stretch;
  }
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  max-width: 580px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-input-wrapper input {
  width: 100%;
  padding: 0.65rem 2.8rem 0.65rem 2.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.search-clear-btn {
  position: absolute;
  right: 2.8rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.2rem;
  font-size: 0.85rem;
}

.search-clear-btn:hover {
  color: var(--text-main);
}

.search-shortcut-badge {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  pointer-events: none;
}

.toolbar-right-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* View Mode Toggle */
.view-mode-toggle {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2px;
}

.view-btn {
  background: transparent;
  border: none;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.view-btn svg {
  width: 16px;
  height: 16px;
}

.view-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Custom Select */
.custom-select {
  padding: 0.55rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
}

.custom-select:focus {
  border-color: var(--accent-cyan);
}

/* Export Dropdown */
.export-dropdown-wrapper {
  position: relative;
}

.export-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.4rem;
  min-width: 190px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.export-menu-item {
  background: transparent;
  border: none;
  color: var(--text-muted);
  text-align: left;
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.export-menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Quick Filter Chips */
.toolbar-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-body);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.chip.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  color: #fff;
  font-weight: 600;
}

.chip-argon.active {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.chip-new.active {
  background: rgba(236, 72, 153, 0.2);
  border-color: var(--accent-pink);
  color: #f472b6;
}

.chip-count {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   모델 카탈로그 & 카드 레이아웃
   ========================================================================== */
.models-catalog-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Models Grid (Cards) */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 480px) {
  .models-grid {
    grid-template-columns: 1fr;
  }
}

/* Single Model Card */
.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.model-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* 아르곤 모델 카드 하이라이트 */
.model-card.is-argon {
  border-color: var(--accent-argon-alert);
  background: linear-gradient(135deg, rgba(35, 15, 25, 0.85), rgba(18, 25, 46, 0.85));
  box-shadow: 0 0 25px rgba(244, 63, 94, 0.25);
}

.model-card.is-argon::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff0055, var(--accent-argon-alert));
}

/* 신규 발견 모델 카드 하이라이트 */
.model-card.is-new {
  border-color: rgba(236, 72, 153, 0.6);
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.15);
}

.card-top {
  margin-bottom: 1rem;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.card-display-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card-model-id-box {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.55rem;
  margin-bottom: 0.75rem;
}

.card-model-id {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.btn-copy-id {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.btn-copy-id:hover {
  color: #fff;
}

.card-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
  min-height: 2.5rem;
}

/* Card Specs Bars */
.card-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  margin-bottom: 1rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.spec-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Method Tags */
.card-methods-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.method-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

/* Card Footer Actions */
.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
}

.card-action-left {
  display: flex;
  gap: 0.4rem;
}

/* ==========================================================================
   데이터 테이블 뷰 (Table View)
   ========================================================================== */
.models-table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  backdrop-filter: blur(14px);
}

.models-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.models-table th {
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-medium);
  white-space: nowrap;
}

.models-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.models-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.models-table tr.is-argon td {
  background: rgba(244, 63, 94, 0.08);
}

/* Loading & Empty States */
.catalog-loading-state,
.catalog-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  text-align: center;
  gap: 1rem;
}

.spinner-ring {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(6, 182, 212, 0.2);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.empty-icon {
  font-size: 3rem;
  opacity: 0.6;
}

/* ==========================================================================
   모달 공통 스타일
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 12, 0.75);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

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

.modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-card.modal-lg {
  max-width: 820px;
}

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modal-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.modal-header-meta {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.25rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: #fff;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-footer {
  padding: 1.1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
}

.footer-right-buttons {
  display: flex;
  gap: 0.6rem;
}

/* Input Fields inside Modals */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.input-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-with-button {
  position: relative;
  display: flex;
}

.input-with-button input,
.custom-input {
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  font-family: var(--font-body);
}

.input-with-button input:focus,
.custom-input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.input-with-button input {
  padding-right: 2.8rem;
}

.btn-input-addon {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
  font-size: 1rem;
}

.input-helper {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.api-key-guide-box {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
}

.guide-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.guide-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
}

.guide-link:hover {
  text-decoration: underline;
}

.key-test-result {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.key-test-result.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.key-test-result.error {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.4);
  color: #fda4af;
}

/* ==========================================================================
   모달 2: 테스트 플레이그라운드 전용 스타일
   ========================================================================== */
.model-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.spec-tile {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.spec-k {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.spec-v {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #fff;
}

.spec-v.copyable {
  color: var(--accent-cyan);
  cursor: pointer;
  word-break: break-all;
}

.modal-tab-bar {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}

.prompt-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.preset-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.preset-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  font-family: var(--font-body);
  resize: vertical;
}

.prompt-run-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0.6rem 0 1rem;
}

.run-stats {
  display: flex;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.test-response-container {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.response-header {
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.res-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
}

.response-body {
  padding: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.6;
  max-height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.placeholder-text {
  color: var(--text-dim);
  font-style: italic;
}

.code-preview-wrapper {
  background: #05070e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.json-code-block {
  padding: 1rem;
  max-height: 380px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #93c5fd;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   타임라인 모달 & 설정 모달
   ========================================================================== */
.baseline-status-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.baseline-info {
  display: flex;
  flex-direction: column;
}

.bl-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.bl-count {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.bl-date {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  padding: 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
}

.timeline-item.argon-item {
  border-color: var(--accent-argon-alert);
  background: rgba(244, 63, 94, 0.1);
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary-light);
  margin-top: 5px;
  flex-shrink: 0;
}

.timeline-item.argon-item .timeline-dot {
  background: var(--accent-argon-alert);
  box-shadow: 0 0 10px var(--accent-argon-alert);
}

.timeline-content {
  flex: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}

.timeline-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

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

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.setting-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.setting-help {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.setting-switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.setting-label-inline {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

.full-width {
  width: 100%;
}

/* ==========================================================================
   푸터
   ========================================================================== */
.app-footer {
  margin-top: auto;
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   토스트 알림
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.toast {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: slideUp 0.3s ease-out;
  color: #fff;
  min-width: 280px;
  max-width: 420px;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.toast.toast-success {
  border-color: var(--accent-emerald);
}

.toast.toast-alert {
  border-color: var(--accent-argon-alert);
  box-shadow: var(--shadow-alert);
}

.toast.toast-info {
  border-color: var(--accent-cyan);
}

/* Utility Hidden */
.hidden {
  display: none !important;
}