/* =============================================
   GERADOR DE LETRAS ELEGANTES - ESTILOS PRINCIPAIS
   ============================================= */

:root {
  --primary: #7c3aed;
  --primary-light: #a855f7;
  --primary-dark: #5b21b6;
  --secondary: #ec4899;
  --accent: #06b6d4;
  --gold: #f59e0b;
  --bg-dark: #0f0a1e;
  --bg-card: #1a1030;
  --bg-card2: #1e1535;
  --border: rgba(124,58,237,0.25);
  --border-hover: rgba(168,85,247,0.5);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #10b981;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-purple: 0 8px 32px rgba(124,58,237,0.3);
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124,58,237,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(236,72,153,0.1) 0%, transparent 60%);
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: relative;
  padding: 40px 20px 36px;
  text-align: center;
  overflow: hidden;
}

.header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(236,72,153,0.08) 100%);
  border-bottom: 1px solid var(--border);
  z-index: 0;
}

.header-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  font-size: 3rem;
  filter: drop-shadow(0 0 20px rgba(168,85,247,0.8));
  animation: floatEmoji 3s ease-in-out infinite;
}

@keyframes floatEmoji {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.site-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, #e879f9, #a855f7, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.site-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.header-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.badge {
  background: rgba(124,58,237,0.15);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 4px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.badge:hover {
  background: rgba(124,58,237,0.3);
  border-color: var(--primary-light);
  color: var(--text-primary);
}

/* =============================================
   MAIN CONTAINER
   ============================================= */
.main-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* =============================================
   INPUT SECTION
   ============================================= */
.input-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.input-card:focus-within {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-purple);
}

.input-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.input-label i { margin-right: 6px; }

.input-wrapper { position: relative; }

.main-input {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  padding: 14px 16px;
  resize: none;
  outline: none;
  transition: var(--transition);
  line-height: 1.5;
}

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

.main-input:focus {
  border-color: var(--primary-light);
  background: rgba(124,58,237,0.06);
}

.char-count {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.input-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(124,58,237,0.6);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

.btn-copy {
  background: rgba(124,58,237,0.12);
  border: 1px solid var(--border);
  color: var(--primary-light);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-copy:hover {
  background: rgba(124,58,237,0.3);
  border-color: var(--primary-light);
  color: #fff;
  transform: scale(1.04);
}

.btn-copy.copied {
  background: rgba(16,185,129,0.15);
  border-color: var(--success);
  color: var(--success);
}

/* =============================================
   FILTERS
   ============================================= */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 7px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(124,58,237,0.12);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 12px rgba(124,58,237,0.4);
}

/* =============================================
   RESULTS
   ============================================= */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.results-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
}

.results-title i { margin-right: 8px; color: var(--gold); }

.results-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 3px 12px;
  border-radius: 99px;
  border: 1px solid var(--border);
}

/* FONTS GRID */
.fonts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
  gap: 12px;
}

/* FONT CARD */
.font-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
  cursor: pointer;
  animation: cardIn 0.3s ease both;
}

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

.font-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card2);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124,58,237,0.15);
}

.font-card.hidden { display: none; }

.font-card-left {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.font-name {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.font-tag {
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.65rem;
  color: var(--primary-light);
}

.font-preview {
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-all;
  overflow-wrap: anywhere;
}

/* PLACEHOLDER CARD */
.placeholder-card {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 2px dashed rgba(124,58,237,0.3);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.placeholder-emoji { font-size: 3.5rem; animation: floatEmoji 3s ease-in-out infinite; }

.placeholder-text { font-size: 1rem; color: var(--text-secondary); }
.placeholder-hint { font-size: 0.85rem; color: var(--text-muted); }

.placeholder-preview {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.placeholder-preview span {
  background: rgba(124,58,237,0.1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 1rem;
  color: var(--primary-light);
}

/* =============================================
   SYMBOLS SECTION
   ============================================= */
.symbols-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.symbols-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.symbols-title i { margin-right: 8px; color: var(--secondary); }

.symbols-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.symbol-categories { display: flex; flex-direction: column; gap: 20px; }

.symbol-category {}

.symbol-cat-header {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primary-light);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.symbol-cat-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.symbols-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sym-btn {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  color: var(--text-primary);
  min-width: 42px;
  text-align: center;
  user-select: none;
}

.sym-btn:hover {
  background: rgba(124,58,237,0.25);
  border-color: var(--primary-light);
  transform: scale(1.15);
  box-shadow: 0 2px 12px rgba(124,58,237,0.3);
}

.sym-btn:active { transform: scale(0.95); }

/* =============================================
   NICK BUILDER
   ============================================= */
.builder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.builder-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.builder-title i { margin-right: 8px; color: var(--gold); }

.builder-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.builder-area {
  background: rgba(0,0,0,0.3);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  min-height: 70px;
  font-size: 1.3rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  word-break: break-all;
  line-height: 1.6;
  caret-color: var(--primary-light);
}

.builder-area:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.builder-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* =============================================
   TOAST
   ============================================= */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  padding: 12px 24px;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.35s ease;
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  text-align: center;
  padding: 24px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 600px) {
  .logo-area { gap: 10px; }
  .logo-icon { font-size: 2.2rem; }
  .input-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .btn-sm { width: auto; }
  .fonts-grid { grid-template-columns: 1fr; }
  .font-preview { font-size: 1rem; }
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 6px 14px; font-size: 0.78rem; }
  .placeholder-preview { gap: 8px; }
  .placeholder-preview span { font-size: 0.9rem; }
}