/* frontend/css/sketch.css */
/* ═══════════════════════════════════════════════════════════════════════════
   Plateby — Sketch Redesign Style Layer
   Scoped entirely to [data-style="sketch"] to make it fully toggleable
   and completely non-destructive.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 2. Sketch Style Active Definitions ────────────────────────────────── */
:root[data-style="sketch"] {
  --ink: var(--text-1);                    /* primary outline color */
  --ink-2: var(--text-2);                  /* secondary outline color */
  --ink-width: 1.5px;                      /* standard outline weight */
  --ink-width-bold: 2.2px;                 /* emphasis outline weight */
  --paper: 0.04;                           /* paper texture opacity */
  --hatch-opacity: 0.05;                   /* cross-hatch shading opacity */
  
  /* Wobbly hand-drawn border radiuses */
  --sketch-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  --sketch-radius-sm: 120px 20px 100px 20px / 20px 100px 20px 120px;
  --sketch-radius-lg: 300px 20px 280px 25px / 25px 280px 20px 300px;
  
  --sketch-shadow: 3px 4px 0 var(--ink);
  --sketch-shadow-offset: 3px 4px;
  --sketch-dashed: dashed;

  /* Redefining core framework variables to automatically apply sketch style globally */
  --radius-sm: var(--sketch-radius-sm) !important;
  --radius: var(--sketch-radius) !important;
  --radius-lg: var(--sketch-radius-lg) !important;
  
  --border: var(--ink) !important;
  --hairline: var(--ink) !important;
  --secondary-d: var(--ink) !important;
  
  --shadow-sm: var(--sketch-shadow) !important;
  --shadow: var(--sketch-shadow) !important;
  --shadow-lg: 6px 8px 0 var(--ink) !important;
}

:root[data-style="sketch"][data-theme="dark"] {
  --paper: 0.025;
  --hatch-opacity: 0.045;
  --sketch-shadow: 3px 4px 0 var(--ink);
  
  /* Redefining core framework variables for dark mode */
  --radius-sm: var(--sketch-radius-sm) !important;
  --radius: var(--sketch-radius) !important;
  --radius-lg: var(--sketch-radius-lg) !important;
  
  --border: var(--ink) !important;
  --hairline: var(--ink) !important;
  --secondary-d: var(--ink) !important;
  
  --shadow-sm: var(--sketch-shadow) !important;
  --shadow: var(--sketch-shadow) !important;
  --shadow-lg: 6px 8px 0 var(--ink) !important;
}

/* ── 3. Sketch Global Texture & Typography Overrides ───────────────────── */

/* Global paper background texture */
[data-style="sketch"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Headings font family swap */
[data-style="sketch"] h1,
[data-style="sketch"] h2,
[data-style="sketch"] h3,
[data-style="sketch"] .logo-text,
[data-style="sketch"] .day-name,
[data-style="sketch"] .plan-name,
[data-style="sketch"] .modal-title,
[data-style="sketch"] .planner-header h2,
[data-style="sketch"] .section-title,
[data-style="sketch"] .plan-selector {
  font-family: 'Kalam', cursive, var(--font-display) !important;
  font-weight: 700 !important;
}

/* Legible font for dropdown options list */
[data-style="sketch"] select option {
  font-family: var(--font-body) !important;
  font-weight: normal !important;
}

/* ── 4. Structural Element Overrides ────────────────────────────────────── */

/* Wobbly border-radii for cards, panels, and header banners */
[data-style="sketch"] .card,
[data-style="sketch"] .day-card,
[data-style="sketch"] .modal-card,
[data-style="sketch"] .pool-card,
[data-style="sketch"] .tmpl-card,
[data-style="sketch"] .fav-card,
[data-style="sketch"] .inv-item-card,
[data-style="sketch"] .inv-form-card,
[data-style="sketch"] .market-section,
[data-style="sketch"] .settings-section,
[data-style="sketch"] .login-card,
[data-style="sketch"] .shopping-group,
[data-style="sketch"] .prep-alert-card,
[data-style="sketch"] .today-meal-card,
[data-style="sketch"] .planner-header,
[data-style="sketch"] .page-header,
[data-style="sketch"] .npm-header,
[data-style="sketch"] .swap-modal-header,
[data-style="sketch"] .confirm-modal-header,
[data-style="sketch"] .cm-header,
[data-style="sketch"] .cm-detail-header,
[data-style="sketch"] .plans-header {
  border-radius: var(--sketch-radius) !important;
  border-width: var(--ink-width) !important;
  border-style: solid !important;
  border-color: var(--ink) !important;
  box-shadow: var(--sketch-shadow) !important;
}

/* Wobbly border-radii for buttons and interactive items */
[data-style="sketch"] .btn,
[data-style="sketch"] .btn-primary,
[data-style="sketch"] .btn-danger,
[data-style="sketch"] .btn--primary,
[data-style="sketch"] .btn--danger,
[data-style="sketch"] .btn--ghost,
[data-style="sketch"] .slot-action-btn,
[data-style="sketch"] .cal-btn,
[data-style="sketch"] .tmpl-btn,
[data-style="sketch"] .pool-page-btn,
[data-style="sketch"] .nav-item,
[data-style="sketch"] .excluded-tag,
[data-style="sketch"] .slot-config-row,
[data-style="sketch"] .toggle-label {
  border-radius: var(--sketch-radius-sm) !important;
  border-width: var(--ink-width) !important;
  border-style: solid !important;
  border-color: var(--ink) !important;
}

/* Wobbly text inputs, number fields, textareas, and select dropdowns globally */
[data-style="sketch"] input[type="text"],
[data-style="sketch"] input[type="number"],
[data-style="sketch"] input[type="email"],
[data-style="sketch"] input[type="password"],
[data-style="sketch"] input[type="search"],
[data-style="sketch"] input[type="date"],
[data-style="sketch"] select,
[data-style="sketch"] textarea,
[data-style="sketch"] .field,
[data-style="sketch"] .form-input {
  border-radius: var(--sketch-radius-sm) !important;
  border: var(--ink-width) solid var(--ink) !important;
  background: var(--surface) !important;
  color: var(--text-1) !important;
  font-family: var(--font-body) !important;
  box-shadow: none !important;
  outline: none !important;
  transition: border-color var(--transition), box-shadow var(--transition) !important;
  box-sizing: border-box !important;
}

[data-style="sketch"] input[type="text"]:focus,
[data-style="sketch"] input[type="number"]:focus,
[data-style="sketch"] input[type="email"]:focus,
[data-style="sketch"] input[type="password"]:focus,
[data-style="sketch"] input[type="search"]:focus,
[data-style="sketch"] select:focus,
[data-style="sketch"] textarea:focus,
[data-style="sketch"] .field:focus,
[data-style="sketch"] .form-input:focus {
  border-color: var(--primary) !important;
  box-shadow: 2px 2px 0 var(--primary) !important;
}

/* Custom hand-drawn wobbly checkboxes globally */
[data-style="sketch"] input[type="checkbox"] {
  appearance: none !important;
  -webkit-appearance: none !important;
  border-radius: 5px 15px 7px 12px/10px 6px 12px 9px !important;
  border: var(--ink-width-bold) solid var(--ink) !important;
  width: 18px !important;
  height: 18px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--surface) !important;
  cursor: pointer !important;
  position: relative !important;
  vertical-align: middle !important;
  margin-inline-end: 6px !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-style="sketch"] input[type="checkbox"]:checked {
  background: var(--accent) !important;
}

[data-style="sketch"] input[type="checkbox"]:checked::after {
  content: "✓" !important;
  font-family: 'Kalam', cursive, sans-serif !important;
  color: white !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  display: block !important;
  margin-top: -2px !important;
}

/* Modals */
[data-style="sketch"] .modal,
[data-style="sketch"] .modal-box {
  border-radius: var(--sketch-radius-lg) !important;
  border: var(--ink-width-bold) solid var(--ink) !important;
  box-shadow: 6px 8px 0 var(--ink) !important;
}

/* ── 5. Planner View Overrides ──────────────────────────────────────────── */

/* Wobbly divider line under the day header */
[data-style="sketch"] .day-card-header {
  border-bottom: var(--ink-width-bold) solid var(--ink) !important;
  background: var(--surface-hatch) !important;
}

/* Add day slot / empty placeholders */
[data-style="sketch"] .slot-add-btn,
[data-style="sketch"] .cal-empty-btn {
  border: var(--ink-width) var(--sketch-dashed) var(--ink-2) !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: var(--sketch-radius-sm) !important;
}
[data-style="sketch"] .slot-add-btn:hover,
[data-style="sketch"] .cal-empty-btn:hover {
  border-color: var(--ink) !important;
  background: var(--surface-hatch) !important;
  transform: scale(0.98);
}

/* Planner grid cell inline dividers */
[data-style="sketch"] .meal-slot {
  border-inline-end: var(--ink-width) solid var(--ink) !important;
}
[data-style="sketch"] .meal-slot:last-child {
  border-inline-end: none !important;
}

/* Confirmed slot styling with linear-gradient cross-hatch shading */
[data-style="sketch"] .meal-slot.slot-confirmed {
  background-color: var(--success-bg) !important;
  position: relative;
}
[data-style="sketch"] .meal-slot.slot-confirmed::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--hatch-opacity);
  background: 
    repeating-linear-gradient(45deg, var(--success) 0px, var(--success) 1px, transparent 1px, transparent 6px),
    repeating-linear-gradient(-45deg, var(--success) 0px, var(--success) 1px, transparent 1px, transparent 6px);
  border-radius: inherit;
}
[data-style="sketch"] .meal-slot.slot-confirmed > * {
  position: relative;
  z-index: 1;
}

/* Day header cross-hatch shading */
[data-style="sketch"] .day-card-header::before,
[data-style="sketch"] .planner-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--hatch-opacity);
  background: 
    repeating-linear-gradient(45deg, var(--ink) 0px, var(--ink) 1px, transparent 1px, transparent 6px),
    repeating-linear-gradient(-45deg, var(--ink) 0px, var(--ink) 1px, transparent 1px, transparent 6px);
  border-radius: inherit;
}
[data-style="sketch"] .day-card-header > *,
[data-style="sketch"] .planner-header > * {
  position: relative;
  z-index: 1;
}

/* ── 6. Shopping View Overrides ─────────────────────────────────────────── */

[data-style="sketch"] .shopping-item {
  border-bottom: var(--ink-width) solid var(--ink) !important;
}
[data-style="sketch"] .shopping-item:last-child {
  border-bottom: none !important;
}

/* Wobbly circular checkboxes */
[data-style="sketch"] .item-checkbox {
  border-radius: 50% 48% 51% 49% / 49% 52% 48% 51% !important;
  border: var(--ink-width-bold) solid var(--ink) !important;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface) !important;
  box-shadow: none !important;
  cursor: pointer;
}
[data-style="sketch"] .item-checkbox.checked {
  background: var(--accent) !important;
  border-color: var(--ink) !important;
}
[data-style="sketch"] .item-checkbox.checked::after {
  content: "✓";
  font-family: 'Kalam', cursive;
  color: white;
  font-size: 14px;
  font-weight: 700;
}

/* Tabs */
[data-style="sketch"] .tabs-header {
  border-bottom: var(--ink-width-bold) solid var(--ink) !important;
}
[data-style="sketch"] .tab-btn.active {
  border: var(--ink-width) solid var(--ink) !important;
  border-bottom: none !important;
  border-radius: 8px 8px 0 0 / 12px 10px 0 0 !important;
  background: var(--surface) !important;
  box-shadow: none !important;
}

/* ── 7. Micro-Animations & Dynamic Interactions ─────────────────────────── */
[data-style="sketch"] .btn:hover,
[data-style="sketch"] .day-card:hover,
[data-style="sketch"] .card:hover,
[data-style="sketch"] .pool-card:hover,
[data-style="sketch"] .tmpl-card:hover,
[data-style="sketch"] .fav-card:hover,
[data-style="sketch"] .inv-item-card:hover,
[data-style="sketch"] .today-meal-card:hover {
  transform: translate(-1px, -2px);
  box-shadow: 5px 6px 0 var(--ink) !important;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

[data-style="sketch"] .btn:active,
[data-style="sketch"] .slot-action-btn:active,
[data-style="sketch"] .cal-btn:active,
[data-style="sketch"] .pool-page-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink) !important;
}

/* Zero animations under prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  [data-style="sketch"] .btn:hover,
  [data-style="sketch"] .day-card:hover,
  [data-style="sketch"] .card:hover {
    transform: none !important;
    box-shadow: var(--sketch-shadow) !important;
  }
}

/* ── 8. Sidebar-Specific Element Hand-drawn Details ──────────────────────── */
[data-style="sketch"] .sidebar-logo-img {
  border-radius: var(--sketch-radius-sm) !important;
  border: var(--ink-width) solid var(--ink) !important;
}

[data-style="sketch"] .logout-btn {
  border-radius: var(--sketch-radius-sm) !important;
  border: var(--ink-width) solid var(--ink) !important;
  background: rgba(255, 255, 255, 0.1) !important;
  color: #fff !important;
  box-shadow: none !important;
}

[data-style="sketch"] .logout-btn:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  transform: translate(-1px, -1px);
}