/* ==========================================================================
   COLORSECRET - GLASSMORPHISM DARK DESIGN SYSTEM (OTIMIZADO)
   ========================================================================== */

:root {
  --bg-primary: #070b14;
  --bg-surface: rgba(18, 26, 43, 0.65);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;

  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

.app-container {
  max-width: 1050px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* CABEÇALHO */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

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

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.brand h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* STEPPER INDICATOR */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  transition: var(--transition);
}

.step.active {
  opacity: 1;
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.step.active .step-num {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
}

.step-line {
  width: 35px;
  height: 2px;
  background: var(--glass-border);
}

.step-line.active {
  background: var(--primary);
}

/* PAINÉIS E CARDS */
.panel {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.panel.active {
  display: block;
}

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

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

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

.card-header h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.badge {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

textarea, input[type="text"], input[type="password"] {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

textarea:focus, input[type="text"]:focus, input[type="password"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

textarea {
  resize: vertical;
}

/* BOTÕES DE CHIP */
.preset-buttons, .palette-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-chip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-chip-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

/* SELETOR DE CORES PADRÕES */
.standard-colors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.std-color-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.std-color-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.std-color-card.active {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.08);
}

.std-color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0,0,0,0.5);
  flex-shrink: 0;
}

.std-color-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.std-color-card.active .std-color-name {
  color: var(--text-main);
}

.std-color-check {
  margin-left: auto;
  font-size: 0.75rem;
  opacity: 0;
}

.std-color-card.active .std-color-check {
  opacity: 1;
}

/* REGRAS DO SORTEIO */
.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .rules-grid {
    grid-template-columns: 1fr;
  }
}

.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.radio-card.active, .radio-card:has(input:checked) {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.radio-card input {
  margin-top: 0.2rem;
  accent-color: var(--primary);
}

.radio-content strong {
  display: block;
  font-size: 0.9rem;
}

.radio-content p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* BOTÕES PRINCIPAIS */
.action-footer {
  margin-top: 1.75rem;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  border: none;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--primary-glow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
}

.btn-hero {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
  border-radius: var(--radius-full);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-icon {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  text-decoration: underline;
}

/* ENTREGA DA SEGUNDA ETAPA */
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.result-header-buttons {
  display: flex;
  gap: 0.5rem;
}

.delivery-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  overflow-x: auto;
}

.delivery-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.delivery-tab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.delivery-content {
  display: none;
}

.delivery-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.alert-box {
  display: flex;
  gap: 0.85rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.25rem;
  align-items: center;
}

.alert-icon { font-size: 1.4rem; }
.alert-box strong { color: #a5b4fc; }
.alert-box p { font-size: 0.82rem; color: var(--text-muted); }

.participants-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}

.user-pass-card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.user-pass-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.user-card-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  margin: 0 auto 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.user-card-name {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.user-card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
}

.user-pass-card.revealed .user-card-status {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

/* LINKS E WHATSAPP */
.links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.link-user-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.link-user-name {
  font-weight: 700;
  font-size: 1rem;
}

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

.btn-whatsapp {
  background: #25d366;
  color: #000;
  border: none;
  font-weight: 700;
  text-decoration: none;
}

.btn-whatsapp:hover {
  background: #1da851;
  color: #fff;
}

/* QR CODES GRID */
.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.qr-card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
}

.qr-canvas-wrapper {
  background: #fff;
  padding: 0.6rem;
  border-radius: var(--radius-md);
  display: inline-block;
  margin: 0.5rem 0;
}

.qr-canvas-wrapper canvas { display: block; }

/* MODAIS CUSTOMIZADOS (<dialog>) */
.custom-modal {
  border: none;
  background: transparent;
  padding: 1rem;
  margin: auto;
  max-width: 440px;
  width: 90vw;
}

.custom-modal::backdrop {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
}

.glass-card-dialog {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  color: var(--text-main);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.privacy-screen, .revealed-screen, .remote-reveal-box {
  text-align: center;
}

.privacy-icon { font-size: 2.75rem; margin-bottom: 0.4rem; }

.user-highlight-name {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent-cyan);
  margin: 0.2rem 0 0.4rem;
}

.btn-pulse {
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px var(--primary-glow); }
  50% { box-shadow: 0 0 35px var(--primary); }
}

.color-reveal-card-wrapper { margin: 1.25rem 0; }

.color-reveal-card {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.color-sample-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
  border: 3px solid rgba(255, 255, 255, 0.3);
}

#colorNameDisplay, #remoteColorName {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.color-hex-badge {
  display: inline-block;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}

.secret-warning {
  font-size: 0.8rem;
  color: var(--accent-amber);
  margin-top: 0.65rem;
}

.confetti-badge {
  background: linear-gradient(135deg, #f59e0b, #ec4899);
  color: #fff;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

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

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.pin-input-group {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.85rem;
  font-size: 0.85rem;
}

.admin-table th, .admin-table td {
  padding: 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.admin-table th { color: var(--text-muted); font-weight: 600; }
.hidden { display: none !important; }
.margin-top-xs { margin-top: 0.25rem; }
.margin-top-md { margin-top: 1rem; }
.margin-top-lg { margin-top: 1.25rem; }
.margin-bottom-sm { margin-bottom: 0.65rem; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.82rem; }