/* ==========================================================================
   YüzGizle Web / PWA — Modern Mobil & Masaüstü Tasarım Sistemi
   ========================================================================== */

:root {
  --bg-primary: #090d16;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-glass: rgba(17, 24, 39, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-focus: rgba(99, 102, 241, 0.5);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-indigo: #6366f1;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --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-glow: 0 0 20px rgba(59, 130, 246, 0.25);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  --safe-bottom: env(safe-area-inset-bottom, 16px);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Arka Plan Işık Efektleri (Glow) */
.bg-glow-1 {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 350px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   Üst Başlık (Header / App Bar)
   ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.35);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(227, 10, 23, 0.15);
  color: #ef4444;
  border: 1px solid rgba(227, 10, 23, 0.3);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-pwa-install {
  display: none;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast);
}

.btn-pwa-install:active {
  transform: scale(0.96);
}

.kvkk-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-success);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Ana Düzen (Container & Canvas Area)
   ========================================================================== */
.main-container {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 12px 16px calc(80px + var(--safe-bottom)) 16px;
  gap: 14px;
}

/* Fotoğraf Yükleme / Karşılama Alanı */
.upload-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  background: rgba(17, 24, 39, 0.5);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-dropzone:hover, .upload-dropzone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.08);
  box-shadow: var(--shadow-glow);
}

.upload-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-primary);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.upload-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.upload-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 320px;
}

.upload-btn-group {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-picker.primary {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.btn-picker:active {
  transform: scale(0.97);
}

/* ==========================================================================
   Çoklu Fotoğraf Şeridi (Thumbnail Strip)
   ========================================================================== */
.photo-strip {
  display: none;
  overflow-x: auto;
  gap: 8px;
  padding: 6px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.photo-strip::-webkit-scrollbar {
  display: none;
}

.thumb-item {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-surface-elevated);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.thumb-item.active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px rgba(59, 130, 246, 0.6);
  transform: scale(1.05);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-badge {
  position: absolute;
  bottom: 2px;
  left: 2px;
  background: rgba(16, 185, 129, 0.95);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 1px 5px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.9);
  color: #fff;
  border: none;
  font-size: 0.65rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.85;
  transition: all var(--transition-fast);
  z-index: 2;
}

.thumb-remove:hover, .thumb-remove:active {
  opacity: 1;
  transform: scale(1.15);
  background: #dc2626;
}

.thumb-add-tile {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  border: 2px dashed rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: rgba(17, 24, 39, 0.4);
}

.thumb-add-tile:hover, .thumb-add-tile:active {
  border-color: var(--accent-primary);
  color: #fff;
  background: rgba(59, 130, 246, 0.1);
}

/* ==========================================================================
   Canlı Tuval & Önizleme Alanı (Canvas Area)
   ========================================================================== */
.canvas-wrapper {
  display: none;
  position: relative;
  width: 100%;
  background: #020617;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 320px;
  height: clamp(340px, 60vh, 760px);
  justify-content: center;
  align-items: center;
  touch-action: none;
}

#previewCanvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  cursor: crosshair;
  transform-origin: center center;
  will-change: transform;
}

#previewCanvas.cursor-pan {
  cursor: grab !important;
}

#previewCanvas.cursor-panning {
  cursor: grabbing !important;
}

/* Yakınlaştırma & Sığdır Widget'ı */
.canvas-zoom-widget {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 4px 6px;
  gap: 4px;
  z-index: 20;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.zoom-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.zoom-btn:hover, .zoom-btn:active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  transform: scale(1.05);
}

.zoom-btn.fit {
  width: auto;
  border-radius: var(--radius-full);
  padding: 0 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.zoom-percent-badge {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent-primary);
  min-width: 44px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.zoom-percent-badge:hover {
  background: rgba(59, 130, 246, 0.15);
}

/* Tuval Üstü Durum Barı */
.canvas-overlay-bar {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.canvas-stats-pill {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.stat-item.faces { color: #60a5fa; }
.stat-item.exempt { color: #fbbf24; }

.canvas-quick-actions {
  pointer-events: auto;
  display: flex;
  gap: 6px;
}

.canvas-mini-btn {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.canvas-mini-btn.scan {
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.35);
}

.canvas-mini-btn.scan:hover, .canvas-mini-btn.scan:active {
  background: rgba(59, 130, 246, 0.35);
  color: #fff;
}

.canvas-mini-btn.danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.35);
}

.canvas-mini-btn.danger:hover, .canvas-mini-btn.danger:active {
  background: rgba(239, 68, 68, 0.35);
  color: #fff;
}

/* ==========================================================================
   Mobil & Dokunmatik Hızlı Araç Çubuğu (Touch Toolbar)
   ========================================================================== */
.touch-toolbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 6px 8px;
  box-shadow: var(--shadow-sm);
}

.tool-segment {
  display: flex;
  flex: 1;
  background: rgba(2, 6, 23, 0.6);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 4px;
}

.tool-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 10px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 42px;
}

.tool-btn:active {
  transform: scale(0.96);
}

.tool-btn.active {
  color: #fff;
}

#btnToolAdd.active {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.45);
}

#btnToolRemove.active {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  border-color: rgba(248, 113, 113, 0.4);
  box-shadow: 0 2px 10px rgba(220, 38, 38, 0.45);
}

#btnToolExempt.active {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 0 2px 10px rgba(217, 119, 6, 0.45);
}

.tool-actions-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.tool-btn.action-btn {
  flex: none;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  min-height: 40px;
}

.tool-btn.action-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.tool-btn.action-btn.scan-btn {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
  color: #93c5fd;
  font-weight: 700;
}

.tool-btn.action-btn.scan-btn:hover, .tool-btn.action-btn.scan-btn:active {
  background: rgba(59, 130, 246, 0.4);
  color: #fff;
  transform: scale(0.96);
}

.tool-btn.action-btn.upload-more {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

/* ==========================================================================
   Seçili Alan Bağlamsal Eylem Çubuğu (Contextual Floating Action Bar)
   ========================================================================== */
.selected-face-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.2);
  animation: slideDownIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.selected-face-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.selection-pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: pulseDot 1.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}

.selected-face-texts {
  display: flex;
  align-items: center;
  gap: 6px;
}

.selected-face-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.selected-face-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.selected-face-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-face-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: none;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-face-action:active {
  transform: scale(0.94);
}

.btn-face-action.delete {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.btn-face-action.exempt {
  background: rgba(245, 158, 11, 0.18);
  color: #fde68a;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.btn-face-action.close {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  padding: 0;
  justify-content: center;
}

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

/* ==========================================================================
   Dokunmatik Mod & İpucu Banner'ı (Mode Hint Banner)
   ========================================================================== */
.canvas-mode-banner {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  line-height: 1.4;
  border: 1px solid var(--border-glass);
  transition: all var(--transition-normal);
}

.canvas-mode-banner.mode-add {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.25);
  color: #bfdbfe;
}

.canvas-mode-banner.mode-remove {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #fecaca;
}

.canvas-mode-banner.mode-exempt {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fef3c7;
}

.hint-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Ayarlar & Şablonlar Paneli (Control Sheets / Tabs)
   ========================================================================== */
.controls-panel {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Sekme Başlıkları */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(15, 23, 42, 0.5);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 1;
  min-width: 85px;
  padding: 12px 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: #fff;
  border-bottom-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.08);
}

.tab-content {
  display: none;
  padding: 16px;
  flex-direction: column;
  gap: 16px;
}

.tab-content.active {
  display: flex;
}

/* Form Elemanları ve Izgaralar */
.setting-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setting-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
}

.method-grid, .preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 600px) {
  .method-grid { grid-template-columns: repeat(4, 1fr); }
  .preset-grid { grid-template-columns: repeat(3, 1fr); }
}

.choice-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.choice-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.choice-card.selected {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.12);
  box-shadow: 0 0 14px rgba(59, 130, 246, 0.2);
}

.choice-icon {
  font-size: 1.5rem;
}

.choice-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.choice-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Emoji Seçici */
/* Emoji Seçici (20 Çeşit) */
.emoji-selector {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 8px;
  max-height: 180px;
  overflow-y: auto;
  padding: 8px 4px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.emoji-choice {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.emoji-choice:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.emoji-choice.selected {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.25);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

.emoji-choice img {
  width: 32px;
  height: 32px;
  pointer-events: none;
}

/* Logo ve Filigran Konumlandırma Butonları */
.watermark-pos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 6px;
}

.pos-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 6px 4px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.pos-btn:hover, .pos-btn.active {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
}

/* Slider Tasarımı */
.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.8);
}

/* Metin Giriş Alanı */
.text-input {
  width: 100%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 10px 14px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.text-input:focus {
  border-color: var(--accent-primary);
}

/* ==========================================================================
   Sabit Alt Eylem Çubuğu (Bottom Action Bar) — Mobil Uyumlu Yüzen Ada
   ========================================================================== */
.bottom-action-bar {
  position: fixed;
  bottom: calc(8px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 580px;
  z-index: 40;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 8px 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.15);
}

.bottom-action-bar .btn-action {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-action.download {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.btn-action.download.batch {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
}

.btn-action.reset, .btn-action.share {
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 1.05rem;
}

.btn-action.reset:hover, .btn-action.reset:active {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}

.btn-action:active {
  transform: scale(0.96);
}

/* ==========================================================================
   Toast Bildirimleri (Toast Notifications & Undo)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: calc(75px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: 90%;
  max-width: 420px;
}

.toast-item {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: #fff;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.25s ease, transform 0.25s ease;
  width: 100%;
}

.toast-item.fading {
  opacity: 0;
  transform: translateY(10px);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast-msg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.toast-btn {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #60a5fa;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.toast-btn:active {
  background: rgba(59, 130, 246, 0.4);
  transform: scale(0.95);
}

/* ==========================================================================
   Yükleniyor / İşleniyor Göstergesi
   ========================================================================== */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(10px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

/* file:// Protokol Uyarı Kutusu */
.file-warning-banner {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.88rem;
  line-height: 1.5;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.15);
}

.file-warning-banner .warning-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.file-warning-banner strong {
  color: #fff;
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.file-warning-banner p {
  margin: 0;
  color: #fecaca;
}

.file-warning-banner code {
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  color: #fbbf24;
}