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

:root {
  --bg: #0f0f12;
  --surface: #1a1a21;
  --surface-2: #24242e;
  --text: #f4f4f6;
  --text-muted: #9b9bab;
  --accent: #25d366;
  --accent-2: #229ed9;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Custom scrollbar (dark theme) */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* Firefox */
html { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.12) var(--bg); }

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 12px 16px;
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

.navbar.scrolled { padding: 8px 16px; }

.navbar.scrolled {
  background: rgba(15, 15, 18, 0.85);
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar-inner {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.navbar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.navbar-logo {
  position: absolute;
  left: 0;
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  margin-right: 8px;
  flex-shrink: 0;
  vertical-align: middle;
}

.navbar-admin {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: transparent;
  opacity: 0;
  transition: opacity 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.navbar-admin:hover { opacity: 1; color: var(--text); }
.navbar-admin svg { width: 22px; height: 22px; }

/* Canvas (frontend - one element per row) */
.canvas {
  width: 100%;
  padding-top: 56px;
  padding-bottom: 140px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.canvas.ready {
  opacity: 1;
}

.canvas-row {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.canvas-row img,
.canvas-row video {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  vertical-align: top;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.canvas-row img.loaded,
.canvas-row video.loaded {
  opacity: 1;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: calc(100px + env(safe-area-inset-bottom, 0px));
  right: 20px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}

.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--surface); }
.scroll-top svg { width: 20px; height: 20px; }

/* Contact bar */
.contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 16px 20px calc(16px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 18, 0.92) 60%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.contact-bar-inner {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

.btn-contact {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn-contact:hover { transform: scale(1.02); }
.btn-contact:active { transform: scale(0.98); }
.btn-whatsapp { background: var(--accent); }
.btn-telegram { background: var(--accent-2); }
.btn-contact svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ========== Admin styles ========== */
.admin-page {
  min-height: 100dvh;
  padding: 32px 20px 64px;
}

.admin-header {
  max-width: 720px;
  margin: 0 auto 32px;
}

.admin-header h1 { font-size: 1.75rem; margin-bottom: 8px; }
.admin-header p { color: var(--text-muted); }

.admin-card {
  max-width: 720px;
  margin: 0 auto 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.admin-card h2 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}

.form-group input[type="color"] {
  height: 44px;
  padding: 4px;
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 6px; }

.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

/* Upload zones */
.upload-zones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 520px) { .upload-zones { grid-template-columns: 1fr; } }

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 32px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent-2);
  background: rgba(34, 158, 217, 0.05);
}

.upload-zone svg { width: 48px; height: 48px; opacity: 0.4; margin-bottom: 12px; }
.upload-zone p { color: var(--text-muted); font-size: 0.9rem; }
.upload-zone .upload-hint { font-size: 0.75rem; margin-top: 6px; opacity: 0.6; }
.upload-zone input { display: none; }

/* Add text button */
.add-text-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 10px 16px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.add-text-btn:hover {
  border-color: var(--accent-2);
  background: rgba(34, 158, 217, 0.05);
}

/* Color picker inline */
.color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-row input[type="color"] {
  width: 44px;
  height: 36px;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
}

.color-row input[type="text"] { flex: 1; }

/* Word-Style Sequence Canvas Elements List */
.canvas-elements-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.canvas-element-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: grab;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.canvas-element-row:active { cursor: grabbing; }

.canvas-element-row.dragging {
  opacity: 0.5;
  background: var(--surface);
}

.canvas-element-row.drag-over {
  border-color: var(--accent-2);
  background: rgba(34, 158, 217, 0.08);
}

.canvas-element-row:hover {
  border-color: var(--accent-2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.canvas-element-row .el-preview {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface);
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.05);
}

/* Drag handle inside sortable rows */
.drag-handle {
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: grab;
  padding: 0 2px;
  user-select: none;
  flex-shrink: 0;
}

.canvas-element-row:active .drag-handle { cursor: grabbing; }

.canvas-element-row .el-info { flex: 1; min-width: 0; }
.canvas-element-row .el-info .el-type {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 2px;
}
.canvas-element-row .el-info .el-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.canvas-element-row .el-actions { display: flex; gap: 6px; }
.canvas-element-row .el-actions button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.canvas-element-row .el-actions button:hover {
  background: var(--surface-2);
  border-color: var(--text-muted);
}

.canvas-element-row .el-actions button.order-btn {
  background: rgba(34, 158, 217, 0.1);
  color: var(--accent-2);
  border-color: rgba(34, 158, 217, 0.2);
}
.canvas-element-row .el-actions button.order-btn:hover {
  background: var(--accent-2);
  color: #fff;
}

.canvas-element-row .el-actions button.danger-btn {
  color: #ef4444;
  border-color: rgba(239,68,68,0.2);
  background: rgba(239,68,68,0.05);
}
.canvas-element-row .el-actions button.danger-btn:hover {
  background: #ef4444;
  color: #fff;
}

/* Text Editor Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow);
}

.modal-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.modal-body textarea {
  width: 100%;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 12px;
}

.modal-body textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}

/* Text toolbar */
.text-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tt-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tt-group + .tt-group {
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

.tt-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-right: 2px;
}

.tt-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.tt-btn:hover {
  background: var(--surface);
  border-color: var(--text-muted);
}

.tt-btn.active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}

.tt-align { font-size: 1.1rem; font-weight: 600; width: 36px; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Edit button in list */
.el-edit-btn {
  background: rgba(34, 158, 217, 0.1) !important;
  color: var(--accent-2) !important;
  border-color: rgba(34, 158, 217, 0.2) !important;
}

.el-edit-btn:hover {
  background: var(--accent-2) !important;
  color: #fff !important;
}

/* Admin actions */
.admin-actions {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent-2); color: #fff; }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-success { background: var(--accent); color: #fff; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--surface-2);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 300;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.back-link:hover { color: var(--text); }

.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* Lightbox (disabled – no click-to-zoom) */
.lightbox { display: none !important; }