/* ============================================
   ANALISADOR PRO - CSS v25.6.3
   4 Temas: Dark, Light, Midnight, Forest
   ============================================ */

/* ============================================
   1. VARIAVEIS BASE
   ============================================ */
:root {
  /* Cores de acento padrao (serao sobrescritas por tema) */
  --hue-primary: 195;
  --hue-accent: 160;

  /* Tipografia */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Espacamento */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Bordas */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Animações */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
     2. TEMA 1: DARK (Escuro Profissional)
     ============================================ */
[data-theme="dark"] {
  --hue-primary: 195;
  --hue-accent: 160;

  --bg-primary: hsl(220, 25%, 4%);
  --bg-secondary: hsl(220, 20%, 6%);
  --bg-tertiary: hsl(220, 15%, 10%);
  --bg-card: hsla(220, 20%, 8%, 0.7);
  --bg-glass: hsla(220, 20%, 10%, 0.5);

  --text-primary: hsl(210, 40%, 98%);
  --text-secondary: hsl(210, 25%, 70%);
  --text-muted: hsl(210, 20%, 50%);
  --text-inverse: hsl(220, 25%, 8%);

  --accent: hsl(var(--hue-primary), 90%, 55%);
  --accent-soft: hsla(var(--hue-primary), 90%, 55%, 0.12);
  --accent-glow: hsla(var(--hue-primary), 90%, 55%, 0.25);
  --accent-secondary: hsl(var(--hue-accent), 80%, 45%);

  --success: hsl(145, 70%, 50%);
  --success-soft: hsla(145, 70%, 50%, 0.12);
  --warning: hsl(38, 90%, 55%);
  --warning-soft: hsla(38, 90%, 55%, 0.12);
  --danger: hsl(244, 52%, 36%);
  --danger-soft: hsla(0, 81%, 59%, 0.12);

  --glass-border: hsla(210, 30%, 100%, 0.06);
  --glass-border-strong: hsla(210, 30%, 100%, 0.12);
  --glass-shadow: 0 8px 32px hsla(0, 0%, 0%, 0.5);
  --glass-blur: blur(16px) saturate(150%);
}

/* ============================================
     3. TEMA 2: LIGHT (Claro Profissional)
     ============================================ */
[data-theme="light"] {
  --hue-primary: 200;
  --hue-accent: 170;

  --bg-primary: hsl(220, 20%, 92%);
  --bg-secondary: hsl(220, 18%, 88%);
  --bg-tertiary: hsl(220, 15%, 82%);
  --bg-card: hsla(220, 20%, 98%, 0.85);
  --bg-glass: hsla(220, 20%, 96%, 0.75);

  --text-primary: hsl(220, 30%, 12%);
  --text-secondary: hsl(220, 20%, 35%);
  --text-muted: hsl(220, 15%, 50%);
  --text-inverse: hsl(220, 20%, 95%);

  --accent: hsl(var(--hue-primary), 85%, 45%);
  --accent-soft: hsla(var(--hue-primary), 85%, 45%, 0.1);
  --accent-glow: hsla(var(--hue-primary), 85%, 45%, 0.2);
  --accent-secondary: hsl(var(--hue-accent), 70%, 40%);

  --success: hsl(145, 65%, 40%);
  --success-soft: hsla(145, 65%, 40%, 0.1);
  --warning: hsl(38, 85%, 50%);
  --warning-soft: hsla(38, 85%, 50%, 0.1);
  --danger: hsl(0, 75%, 55%);
  --danger-soft: hsla(0, 75%, 55%, 0.1);

  --glass-border: hsla(220, 30%, 15%, 0.08);
  --glass-border-strong: hsla(220, 30%, 15%, 0.15);
  --glass-shadow: 0 8px 32px hsla(220, 30%, 15%, 0.1);
  --glass-blur: blur(16px) saturate(150%);
}

/* ============================================
     4. TEMA 3: MIDNIGHT (Meia-noite Azulado)
     ============================================ */
[data-theme="midnight"] {
  --hue-primary: 220;
  --hue-accent: 190;

  --bg-primary: hsl(230, 35%, 3%);
  --bg-secondary: hsl(230, 30%, 5%);
  --bg-tertiary: hsl(230, 25%, 8%);
  --bg-card: hsla(230, 30%, 6%, 0.75);
  --bg-glass: hsla(230, 30%, 8%, 0.55);

  --text-primary: hsl(220, 45%, 95%);
  --text-secondary: hsl(220, 30%, 65%);
  --text-muted: hsl(220, 25%, 45%);
  --text-inverse: hsl(230, 35%, 5%);

  --accent: hsl(var(--hue-primary), 85%, 60%);
  --accent-soft: hsla(var(--hue-primary), 85%, 60%, 0.15);
  --accent-glow: hsla(var(--hue-primary), 85%, 60%, 0.3);
  --accent-secondary: hsl(var(--hue-accent), 75%, 50%);

  --success: hsl(150, 65%, 55%);
  --success-soft: hsla(150, 65%, 55%, 0.15);
  --warning: hsl(45, 90%, 60%);
  --warning-soft: hsla(45, 90%, 60%, 0.15);
  --danger: hsl(5, 85%, 65%);
  --danger-soft: hsla(5, 85%, 65%, 0.15);

  --glass-border: hsla(230, 40%, 100%, 0.05);
  --glass-border-strong: hsla(230, 40%, 100%, 0.1);
  --glass-shadow: 0 8px 32px hsla(230, 50%, 5%, 0.6);
  --glass-blur: blur(18px) saturate(160%);
}

/* ============================================
     5. TEMA 4: FOREST (Floresta Verde)
     ============================================ */
[data-theme="forest"] {
  --hue-primary: 150;
  --hue-accent: 120;

  --bg-primary: hsl(160, 20%, 4%);
  --bg-secondary: hsl(160, 18%, 6%);
  --bg-tertiary: hsl(160, 15%, 10%);
  --bg-card: hsla(160, 18%, 8%, 0.7);
  --bg-glass: hsla(160, 18%, 10%, 0.5);

  --text-primary: hsl(150, 30%, 95%);
  --text-secondary: hsl(150, 20%, 70%);
  --text-muted: hsl(150, 15%, 50%);
  --text-inverse: hsl(160, 20%, 5%);

  --accent: hsl(var(--hue-primary), 70%, 50%);
  --accent-soft: hsla(var(--hue-primary), 70%, 50%, 0.12);
  --accent-glow: hsla(var(--hue-primary), 70%, 50%, 0.25);
  --accent-secondary: hsl(var(--hue-accent), 60%, 45%);

  --success: hsl(140, 60%, 50%);
  --success-soft: hsla(140, 60%, 50%, 0.12);
  --warning: hsl(50, 85%, 55%);
  --warning-soft: hsla(50, 85%, 55%, 0.12);
  --danger: hsl(10, 75%, 60%);
  --danger-soft: hsla(10, 75%, 60%, 0.12);

  --glass-border: hsla(160, 30%, 100%, 0.05);
  --glass-border-strong: hsla(160, 30%, 100%, 0.1);
  --glass-shadow: 0 8px 32px hsla(160, 40%, 5%, 0.5);
  --glass-blur: blur(16px) saturate(150%);
}

/* ============================================
     6. RESET E BASE
     ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow: hidden;
  transition: background-color var(--transition-slow),
    color var(--transition-slow);
}

/* ============================================
     7. AMBIENT BACKGROUND
     ============================================ */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(
      ellipse at 15% 15%,
      hsla(var(--hue-primary), 50%, 40%, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 85% 85%,
      hsla(var(--hue-accent), 40%, 35%, 0.06) 0%,
      transparent 50%
    ),
    var(--bg-primary);
  transition: background var(--transition-slow);
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: float 25s infinite ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(
    135deg,
    hsla(var(--hue-primary), 60%, 50%, 0.3),
    transparent
  );
  top: -150px;
  left: -150px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(
    225deg,
    hsla(var(--hue-accent), 50%, 40%, 0.25),
    transparent
  );
  bottom: -100px;
  right: -100px;
  animation-delay: -8s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(
    45deg,
    hsla(var(--hue-primary), 40%, 50%, 0.2),
    transparent
  );
  top: 60%;
  left: 40%;
  animation-delay: -15s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

#particle-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

/* ============================================
     8. LAYOUT
     ============================================ */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-slow);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 4px -1px hsla(0, 0%, 0%, 0.15),
    0 1px 2px -1px hsla(0, 0%, 0%, 0.1);
  transition: all var(--transition-slow);
}

/* ============================================
     9. SIDEBAR
     ============================================ */
.sidebar {
  width: 360px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
}

.sidebar::-webkit-scrollbar {
  width: 3px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--glass-border-strong);
  border-radius: var(--radius-full);
}

/* Brand Header */
.brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--accent),
    hsl(var(--hue-primary), 80%, 45%)
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

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

.logo-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-version {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.system-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ============================================
     10. CLOCK WIDGET
     ============================================ */
.clock-widget {
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  position: relative;
}

.clock-widget::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  opacity: 0.8;
}

.clock-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}

.clock-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.clock-time {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.clock-day {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.clock-ring-container {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  position: relative;
}

.progress-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    var(--accent) var(--progress, 0%),
    var(--glass-border) 0
  );
  -webkit-mask: radial-gradient(circle at center, transparent 62%, black 63%);
  mask: radial-gradient(circle at center, transparent 62%, black 63%);
  transition: background var(--transition-fast);
}

.clock-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: var(--space-xs);
}

/* ============================================
     11. SECTIONS
     ============================================ */
.section {
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section-header svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  opacity: 0.9;
}

.badge {
  margin-left: auto;
  padding: var(--space-xs) var(--space-sm);
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ============================================
     12. DROP ZONE
     ============================================ */
.drop-zone {
  position: relative;
  border: 1.5px dashed var(--glass-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: hsla(220, 20%, 12%, 0.3);
}

.drop-zone:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  border-style: solid;
}

.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
  border-style: solid;
  transform: scale(1.01);
}

.drop-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.drop-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  transition: opacity var(--transition-base);
}

.drop-content svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
  opacity: 0.9;
  margin-bottom: var(--space-xs);
}

.drop-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.drop-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.drop-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: var(--bg-glass);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.drop-zone.loading .drop-content {
  opacity: 0;
}

.drop-zone.loading .drop-loading {
  opacity: 1;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid var(--glass-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
     13. SEARCH SECTION
     ============================================ */
.search-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.input-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.input-hint {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 2px;
  font-weight: 500;
  opacity: 0.9;
}

.input-hint svg {
  color: var(--accent);
}

textarea {
  width: 100%;
  min-height: 160px;
  padding: var(--space-md);
  background: hsla(220, 20%, 8%, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  transition: all var(--transition-base);
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
  background: hsla(220, 20%, 10%, 0.8);
}

textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.input-actions {
  display: flex;
  gap: var(--space-sm);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.action-btn svg {
  width: 14px;
  height: 14px;
}

.icon-btn {
  margin-left: auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

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

/* ============================================
     14. TIPS CARD
     ============================================ */
.tips-card {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: hsla(45, 30%, 50%, 0.05);
  border: 1px solid hsla(45, 30%, 50%, 0.15);
  border-radius: var(--radius-md);
}

.tips-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: hsl(45, 60%, 55%);
  opacity: 0.9;
}

.tips-header svg {
  width: 14px;
  height: 14px;
}

.tips-list {
  list-style: none;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tips-list li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: 4px;
}

.tips-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.tips-list strong {
  color: var(--text-primary);
  font-weight: 600;
}

.tips-list code {
  background: hsla(0, 0%, 0%, 0.25);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  color: hsl(45, 50%, 60%);
  font-size: 0.75rem;
}

/* ============================================
     15. ACTION BUTTONS
     ============================================ */
.actions-section {
  margin-top: auto;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: calc(var(--space-md) - 2px) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(
    135deg,
    var(--accent),
    hsl(var(--hue-primary), 85%, 48%)
  );
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
  margin-bottom: var(--space-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--accent-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-glow::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn-glow:hover::after {
  transform: translateX(100%);
}

.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transform: translateX(-100%);
  animation: shine 4s infinite;
}

@keyframes shine {
  0% {
    transform: translateX(-100%);
  }
  15%,
  100% {
    transform: translateX(100%);
  }
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: hsla(220, 20%, 15%, 0.8);
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
}

/* ============================================
     16. THEME SELECTOR (4 TEMAS)
     ============================================ */
.settings-section {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.theme-selector {
  display: flex;
  gap: var(--space-sm);
}

.theme-option {
  width: 32px;
  height: 32px;
  padding: 3px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.theme-option:hover {
  transform: scale(1.1);
}

.theme-option.active {
  border-color: var(--accent);
}

.theme-preview {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid hsla(0, 0%, 50%, 0.3);
}

/* Cores dos previews dos temas */
.theme-dark {
  background: linear-gradient(135deg, hsl(220, 25%, 15%), hsl(220, 25%, 5%));
}

.theme-light {
  background: linear-gradient(135deg, hsl(220, 20%, 95%), hsl(220, 20%, 85%));
}

.theme-midnight {
  background: linear-gradient(135deg, hsl(230, 35%, 20%), hsl(230, 35%, 5%));
}

.theme-forest {
  background: linear-gradient(135deg, hsl(160, 20%, 20%), hsl(160, 20%, 5%));
}

.color-picker-wrapper {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--glass-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.color-picker-wrapper:hover {
  border-color: var(--accent);
}

.color-picker-wrapper input[type="color"] {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  padding: 0;
  border: none;
  cursor: pointer;
}

/* ============================================
     17. FOOTER
     ============================================ */
.sidebar-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.signature {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.signature strong {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================
     18. MAIN CONTENT
     ============================================ */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: var(--space-xl);
  position: relative;
}

/* Header */
.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
}

.header-left h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.header-left p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
  min-width: 70px;
}

.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 2px;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ============================================
     19. PROGRESS BAR
     ============================================ */
.progress-wrapper {
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.progress-wrapper.active {
  opacity: 1;
  transform: translateY(0);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

.progress-info span:first-child {
  color: var(--text-secondary);
}

.progress-info span:last-child {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
}

.progress-track {
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.3s ease-out;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ============================================
     20. RESULTS CONTAINER
     ============================================ */
.results-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: var(--space-sm);
}

.results-container::-webkit-scrollbar {
  width: 5px;
}

.results-container::-webkit-scrollbar-track {
  background: transparent;
}

.results-container::-webkit-scrollbar-thumb {
  background: var(--glass-border-strong);
  border-radius: var(--radius-full);
}

/* ============================================
     21. EMPTY STATE
     ============================================ */
.empty-state {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.empty-illustration {
  position: relative;
  width: 180px;
  height: 180px;
  margin-bottom: var(--space-xl);
}

.empty-circle {
  position: absolute;
  inset: 0;
  border: 1.5px dashed var(--glass-border-strong);
  border-radius: 50%;
  animation: rotate 25s linear infinite;
}

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

.floating-icons {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-icons svg {
  position: absolute;
  color: var(--accent);
  opacity: 0.5;
}

.floating-icons svg:nth-child(1) {
  width: 40px;
  height: 40px;
  animation: float-icon 7s ease-in-out infinite;
}

.floating-icons svg:nth-child(2) {
  width: 32px;
  height: 32px;
  top: 20%;
  right: 20%;
  animation: float-icon 6s ease-in-out infinite -1s;
}

.floating-icons svg:nth-child(3) {
  width: 28px;
  height: 28px;
  bottom: 20%;
  left: 20%;
  animation: float-icon 8s ease-in-out infinite -2s;
}

@keyframes float-icon {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(3deg);
  }
}

.empty-state h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state > p {
  color: var(--text-muted);
  max-width: 380px;
  margin-bottom: var(--space-2xl);
  font-size: 0.95rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 750px;
  width: 100%;
}

.feature-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 8px 24px hsla(0, 0%, 0%, 0.25);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================
     22. RESULT GROUPS
     ============================================ */
.result-group {
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.result-group:hover {
  border-color: var(--glass-border-strong);
  box-shadow: 0 4px 16px hsla(0, 0%, 0%, 0.2);
}

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: hsla(220, 20%, 12%, 0.5);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.group-header:hover {
  background: hsla(220, 20%, 16%, 0.5);
}

.result-group:not(.closed) .group-header {
  border-bottom-color: var(--glass-border);
}

.query-text {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.query-text::before {
  content: "v";
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  opacity: 0.7;
  font-family: var(--font-mono);
}

.result-group.closed .query-text::before {
  transform: rotate(-90deg);
}

.group-badges {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.badge-filter {
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
}

.badge-count {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.group-body {
  overflow: hidden;
  transition: all var(--transition-slow);
}

.result-group.closed .group-body {
  max-height: 0;
  opacity: 0;
}

.result-group:not(.closed) .group-body {
  max-height: 2000px;
  opacity: 1;
}

/* ============================================
     23. RESULTS TABLE
     ============================================ */
.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--glass-border);
  background: hsla(220, 20%, 8%, 0.4);
}

.results-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.875rem;
}

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

.results-table tr:hover td {
  background: hsla(220, 20%, 15%, 0.3);
}

.col-code {
  width: 18%;
  font-family: var(--font-mono);
}

.col-match {
  width: 10%;
  text-align: right;
}

.code-cell {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  font-size: 0.85rem;
}

.code-cell:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.code-cell::after {
  content: "Copiar";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 4px 12px hsla(0, 0%, 0%, 0.2);
}

.code-cell:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-8px);
}

.desc-cell {
  color: var(--text-secondary);
  line-height: 1.5;
}

.desc-cell mark {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.score-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

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

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

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

.no-results {
  padding: var(--space-2xl);
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
     24. MODAL
     ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: hsla(220, 25%, 4%, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  width: 90%;
  max-width: 440px;
  padding: var(--space-xl);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-bounce);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.modal-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.modal-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.modal-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.option-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: left;
}

.option-card:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateX(3px);
}

.option-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.option-icon svg {
  width: 22px;
  height: 22px;
  color: var(--text-secondary);
}

.option-card:hover .option-icon {
  background: var(--accent);
  color: white;
}

.option-card:hover .option-icon svg {
  color: white;
}

.option-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.option-content strong {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.option-content span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modal-footer {
  display: flex;
  justify-content: center;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ============================================
     25. TOAST NOTIFICATIONS
     ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  z-index: 1001;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px hsla(0, 0%, 0%, 0.35);
  transform: translateX(100%);
  opacity: 0;
  animation: slide-in 0.3s forwards;
  pointer-events: all;
}

@keyframes slide-in {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.removing {
  animation: slide-out 0.3s forwards;
}

@keyframes slide-out {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast-icon {
  width: 32px;
  height: 32px;
  background: var(--success-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
  flex-shrink: 0;
}

.toast-icon.error {
  background: var(--danger-soft);
  color: var(--danger);
}

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

.toast-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toast-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.toast-message {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================
     26. RESPONSIVE
     ============================================ */
@media (max-width: 1200px) {
  .sidebar {
    width: 340px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 968px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    max-height: 60vh;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }

  .main-content {
    padding: var(--space-md);
  }

  .content-header {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .header-right {
    width: 100%;
    justify-content: center;
  }

  .results-table {
    font-size: 0.8125rem;
  }

  .results-table th,
  .results-table td {
    padding: var(--space-sm);
  }
}

@media (max-width: 640px) {
  .clock-widget {
    padding: var(--space-md);
  }

  .clock-time {
    font-size: 1.6rem;
  }

  .clock-ring-container {
    width: 32px;
    height: 32px;
  }

  .stat-card {
    min-width: 60px;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .modal {
    padding: var(--space-md);
  }

  .option-card {
    padding: var(--space-md);
  }

  .theme-selector {
    gap: var(--space-xs);
  }

  .theme-option {
    width: 28px;
    height: 28px;
  }
}

/* ============================================
     27. UTILITIES
     ============================================ */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fade-in 0.3s ease-out;
}

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

.glow-text {
  text-shadow: 0 0 20px var(--accent-glow);
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer-bg 1.5s infinite;
  border-radius: var(--radius-md);
}

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