/* ==========================================================================
   БАЗА: переменные, сброс, кнопки, тосты, загрузка, контрол цвета.
   Подключать ПЕРВЫМ — от него зависят остальные модули.
   ========================================================================== */

/* ==========================================================================
   1. Переменные и темы
   ========================================================================== */
:root {
  --primary: #5B2A86;
  --primary-dark: #441F66;
  --text: #333333;
  --text-light: #666666;
  --bg: #F8F5F9;
  --surface: #ffffff;
  --header-bg: #ffffff;
  --footer-bg: #3A1656;
  --footer-text: #ffffff;

  --color-1: var(--primary);
  --color-2: var(--primary-dark);
  --color-3: var(--text);
  --color-4: var(--text-light);
  --color-5: var(--bg);
  --color-6: var(--surface);

  --input-bg: #ffffff;
  --input-border: #d5d5d5;
  --input-text: #333333;
  --input-placeholder: color-mix(in srgb, var(--text) 45%, transparent);

  --divider: rgba(91, 42, 134, 0.1);
  --hover-tint: rgba(91, 42, 134, 0.08);
  --tint-bg: rgba(91, 42, 134, 0.04);

  /* Семантические цвета (error / warning / success / info / muted). */
  --sem-error:          #c62828;
  --sem-error-text:     #c62828;
  --sem-error-bg:       #fdecea;
  --sem-error-border:   #f5c6cb;
  --sem-error-soft:     rgba(198, 40, 40, 0.10);

  --sem-warning:        #f0a13a;
  --sem-warning-text:   #b45309;
  --sem-warning-bg:     #fff7ed;
  --sem-warning-border: #f5d9b8;
  --sem-warning-soft:   rgba(240, 161, 58, 0.10);

  --sem-success:        #43a047;
  --sem-success-text:   #2e7d32;
  --sem-success-bg:     #edf7ed;
  --sem-success-border: #c8e6c9;
  --sem-success-soft:   rgba(67, 160, 71, 0.10);

  --sem-info:           #1565c0;
  --sem-info-text:      #1565c0;
  --sem-info-bg:        #e3f2fd;
  --sem-info-border:    #bbdefb;

  --sem-muted-bg:       #eceff1;
  --sem-muted-text:     #546e7a;

  /* Кнопки-иконки поверх контента (edit / delete / drag).
     ВАЖНО: эти переменные пересчитываются в js/theme-loader.js
     на основе активной схемы. Здесь — только fallback для случая,
     когда JS не отработал. */
  --icon-btn-primary-bg:     #5B2A86;
  --icon-btn-primary-hover:  #441F66;
  --icon-btn-danger-bg:      #c62828;
  --icon-btn-danger-hover:   #8e0000;
  --icon-btn-drag-bg:        #441F66;
  --icon-btn-drag-hover:     #2e1549;
  --icon-btn-color:          #ffffff;

  --white: #ffffff;

  --shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 25px rgba(91, 42, 134, 0.2);
  --border-radius: 10px;
  --transition: all 0.3s ease;

  --fs-xs:    clamp(11px, 0.75vw, 13px);
  --fs-sm:    clamp(13px, 0.85vw, 14px);
  --fs-md:    clamp(14px, 0.95vw, 16px);
  --fs-lg:    clamp(16px, 1.1vw, 20px);
  --fs-xl:    clamp(20px, 1.5vw, 26px);
  --fs-2xl:   clamp(24px, 2.2vw, 36px);
  --fs-3xl:   clamp(30px, 3.5vw, 48px);
  --fs-hero:  clamp(34px, 6vw, 80px);

  --sp-xs: clamp(6px, 0.6vw, 10px);
  --sp-sm: clamp(12px, 1.2vw, 18px);
  --sp-md: clamp(18px, 2vw, 30px);
  --sp-lg: clamp(28px, 3.5vw, 50px);
  --sp-xl: clamp(40px, 5vw, 80px);

  /* Z-index: единая шкала слоёв. */
  --z-floating-bar:      900;      /* draft-save-bar, bulk-bar */
  --z-block-controls:    500;      /* кнопки edit/delete/drag на блоках */
  --z-header:            2000;     /* шапка сайта */
  --z-chat-widget:       9000;
  --z-news-widget:       9500;
  --z-user-menu:         10001;    /* выпадающее меню аватара */
  --z-swal-override:     99999;
  --z-crop-modal:        999998;   /* Cropper.js */
  --z-custom-modal:      999999;   /* .custom-modal-overlay */
  --z-prompt-modal:      1000000;  /* slot-editor, tiny-prompt, icon-picker, max-link, qmodal */
  --z-image-handle:      100001;   /* ручка ресайза WYSIWYG */
  --z-confirm-modal:     1000001;
  --z-theme-picker:      1000002;  /* выбор темы — выше всех модалок */
  --z-toast:             10000000;
}

[data-theme="dark"] {
  --input-text: #E8E3F0;

  --sem-error:          #ff8a80;
  --sem-error-text:     #ff8a80;
  --sem-error-bg:       rgba(198, 40, 40, 0.15);
  --sem-error-border:   rgba(198, 40, 40, 0.35);
  --sem-error-soft:     rgba(198, 40, 40, 0.15);

  --sem-warning:        #f0a13a;
  --sem-warning-text:   #f0a13a;
  --sem-warning-bg:     rgba(240, 161, 58, 0.12);
  --sem-warning-border: rgba(240, 161, 58, 0.30);
  --sem-warning-soft:   rgba(240, 161, 58, 0.15);

  --sem-success:        #81c784;
  --sem-success-text:   #81c784;
  --sem-success-bg:     rgba(67, 160, 71, 0.15);
  --sem-success-border: rgba(67, 160, 71, 0.30);
  --sem-success-soft:   rgba(67, 160, 71, 0.15);

  --sem-info:           #64b5f6;
  --sem-info-text:      #64b5f6;
  --sem-info-bg:        rgba(21, 101, 192, 0.15);
  --sem-info-border:    rgba(21, 101, 192, 0.30);

  --sem-muted-bg:       rgba(255, 255, 255, 0.06);
  --sem-muted-text:     #a89bb5;

  /* Запасной fallback. Реальные значения приходят из theme-loader. */
  --icon-btn-primary-bg:     #5B2A86;
  --icon-btn-primary-hover:  #6d3a9e;
  --icon-btn-danger-bg:      #8e1616;
  --icon-btn-danger-hover:   #b71c1c;
  --icon-btn-drag-bg:        #441F66;
  --icon-btn-drag-hover:     #5B2A86;
}

/* ==========================================================================
   2. Сброс
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  font-size: var(--fs-md);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
  min-width: 320px;
  transition: background-color 0.25s ease, color 0.25s ease;
}
html, body { max-width: 100%; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img, video, iframe, table { max-width: 100%; }
img { display: block; }
button { font-family: inherit; }
#site-header, #site-footer { flex-shrink: 0; }
main { flex: 1 0 auto; width: 100%; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="search"],
select,
textarea {
  font-family: inherit;
  color: var(--input-text);
  background-color: var(--input-bg);
}
input::placeholder,
textarea::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
}

/* Убираем нативные спиннеры у number-инпутов.
   Их белый цвет CSS не стилизуется и всегда выбивается из тёмной темы.
   Цифры набираются с клавиатуры — современный паттерн. */
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}

[hidden] { display: none !important; }

/* ==========================================================================
   3. Кнопки
   ========================================================================== */
.btn {
  background: var(--primary);
  color: var(--surface);
  padding: clamp(8px, 0.9vw, 12px) clamp(16px, 1.5vw, 22px);
  border-radius: 30px;
  font-size: clamp(13px, 0.95vw, 14px);
  transition: var(--transition);
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  line-height: 1.3;
}
.btn:hover { background: var(--primary-dark); }
.btn-header { padding: clamp(8px, 0.9vw, 12px) clamp(14px, 1.4vw, 24px); }
.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: var(--surface); }

.site-btn {
  display: inline-block; cursor: pointer; text-decoration: none;
  transition: all 0.25s ease; font-family: inherit; line-height: 1.2;
  border: none; text-align: center;
  background: var(--btn-bg, var(--primary));
  color: var(--btn-color, #ffffff);
}
.site-btn:hover {
  background: var(--btn-hover-bg, var(--primary-dark));
  color: var(--btn-hover-color, #ffffff);
}

input[type="color"] { cursor: pointer; }

/* ==========================================================================
   4. Тосты
   ========================================================================== */
.site-toast {
  position: fixed;
  top: 30px;
  right: 30px;
  padding: 16px 24px;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  z-index: var(--z-toast);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  max-width: min(400px, calc(100vw - 40px));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.site-toast.show { transform: translateX(0); }
.site-toast-success { background: linear-gradient(135deg, #2e7d32, #43a047); }
.site-toast-error { background: linear-gradient(135deg, #c62828, #e53935); }
.site-toast-info { background: linear-gradient(135deg, #1a237e, #3949ab); }

@media (max-width: 480px) {
  .site-toast {
    top: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
    padding: 14px 18px;
    font-size: 14px;
  }
}

/* ==========================================================================
   5. Загрузка страницы
   ========================================================================== */
html.page-loading { overflow: hidden; }
html.page-loading #site-header,
html.page-loading #site-footer,
html.page-loading main { visibility: hidden; }

html.page-loading::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: var(--z-toast);
}

html.page-loading::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  border: 3px solid rgba(91, 42, 134, 0.15);
  border-top-color: var(--primary);
  opacity: 0;
  animation:
    page-spinner-fade 0.2s ease 0.25s forwards,
    page-spinner 0.8s linear infinite;
  z-index: calc(var(--z-toast) + 1);
}
@keyframes page-spinner {
  to { transform: rotate(360deg); }
}
@keyframes page-spinner-fade {
  to { opacity: 1; }
}

html.page-ready #site-header,
html.page-ready #site-footer,
html.page-ready main {
  visibility: visible;
  animation: page-fade-in 0.25s ease;
}
@keyframes page-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==========================================================================
   6. Универсальный контрол цвета
   ========================================================================== */
.color-control {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 48px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  width: 100%;
}
.color-control > select.color-control-mode {
  width: 100%;
  box-sizing: border-box;
  height: 36px;
  padding: 0 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--input-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  cursor: pointer;
}
.color-control > select.color-control-mode:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 42, 134, 0.15);
}
.color-control > input[type="color"] {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  cursor: pointer;
}
.color-control > input[type="color"]:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.color-control > input.color-control-hex {
  width: 100%;
  box-sizing: border-box;
  height: 36px;
  padding: 0 10px;
  font-size: 13px;
  font-family: monospace;
  font-weight: 500;
  color: var(--input-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.color-control > input.color-control-hex:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 42, 134, 0.15);
}
.color-control > input.color-control-hex:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   7. SweetAlert2
   ========================================================================== */
[data-theme="dark"] .swal2-popup {
  background: var(--surface) !important;
  color: var(--text) !important;
}
[data-theme="dark"] .swal2-title,
[data-theme="dark"] .swal2-html-container,
[data-theme="dark"] .swal2-content { color: var(--text) !important; }

.swal2-popup.swal2-modal {
  padding: 28px 28px 22px !important;
  border-radius: 18px !important;
  box-sizing: border-box;
}
.swal2-html-container > .swal2-input,
.swal2-html-container > .swal2-select,
.swal2-html-container > .swal2-textarea {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 8px 0 !important;
  box-sizing: border-box !important;
}
.swal2-html-container {
  max-width: 100% !important;
  overflow-x: hidden !important;
  padding: 0 !important;
  margin: 0 !important;
}

.swal2-popup .swal2-confirm {
  background: var(--primary) !important;
  color: var(--surface) !important;
  border-radius: 22px !important;
  font-family: 'Montserrat', sans-serif !important;
  font-weight: 500 !important;
  padding: 10px 22px !important;
}
.swal2-popup .swal2-confirm:hover {
  background: var(--primary-dark) !important;
}

.swal2-popup .swal2-cancel {
  background: var(--hover-tint) !important;
  color: var(--primary) !important;
  border: 1px solid var(--divider) !important;
  border-radius: 22px !important;
  font-family: 'Montserrat', sans-serif !important;
  font-weight: 500 !important;
  padding: 10px 22px !important;
}
.swal2-popup .swal2-cancel:hover {
  background: var(--primary) !important;
  color: var(--surface) !important;
  border-color: var(--primary) !important;
}

.swal2-popup .swal2-html-container,
.swal2-popup .swal2-title {
  color: var(--text);
}
.swal2-popup .swal2-html-container a {
  color: var(--primary);
}

.swal2-popup.swal2-modal .swal2-icon {
  margin: 4px auto 14px !important;
  width: 64px !important;
  height: 64px !important;
  border-width: 3px !important;
}
.swal2-popup.swal2-modal .swal2-icon .swal2-icon-content {
  font-size: 34px !important;
}

.swal2-popup.swal2-modal .swal2-actions {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 10px !important;
  margin-top: 18px !important;
}
.swal2-popup.swal2-modal .swal2-actions > button {
  margin: 0 !important;
}

.swal2-popup.draft-discard-modal {
  padding: 22px 24px 18px !important;
}
.swal2-popup.draft-discard-modal .swal2-title {
  font-size: 18px !important;
  margin-bottom: 6px !important;
}
.swal2-popup.draft-discard-modal .swal2-html-container {
  font-size: 13.5px !important;
  line-height: 1.5 !important;
}

@media (max-width: 480px) {
  .swal2-popup.swal2-modal { padding: 22px 18px 18px !important; }
  .swal2-popup.swal2-modal .swal2-icon {
    width: 54px !important;
    height: 54px !important;
  }
  .swal2-popup.swal2-modal .swal2-icon .swal2-icon-content {
    font-size: 28px !important;
  }
}

/* ==========================================================================
   8. Уважение prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}