/* ==========================================================================
   DigitalProfit Hub — style.css
   Core design system: variables, components, utilities.
   Tailwind is loaded via CDN; this file adds custom component classes,
   brand styling, glassmorphism, and theme tokens.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --dp-primary: #6d28d9;          /* violet-700 */
  --dp-primary-dark: #5b21b6;
  --dp-primary-light: #8b5cf6;
  --dp-accent: #ec4899;           /* pink-500 */
  --dp-accent-2: #f59e0b;         /* amber-500 */
  --dp-success: #10b981;
  --dp-danger: #ef4444;
  --dp-info: #3b82f6;

  --dp-bg: #f8fafc;
  --dp-surface: #ffffff;
  --dp-surface-2: #f1f5f9;
  --dp-text: #0f172a;
  --dp-text-muted: #64748b;
  --dp-border: #e2e8f0;

  --dp-radius: 14px;
  --dp-radius-sm: 10px;
  --dp-radius-lg: 22px;
  --dp-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --dp-shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --dp-shadow-lg: 0 24px 60px -20px rgba(91, 33, 182, 0.35);

  --dp-gradient: linear-gradient(135deg, #6d28d9 0%, #ec4899 100%);
  --dp-gradient-soft: linear-gradient(135deg, #ede9fe 0%, #fce7f3 100%);

  --dp-header-h: 72px;
  --dp-grad-ai: linear-gradient(135deg, #8b5cf6, #ec4899, #f59e0b);
}

/* ---------- Dark Mode Tokens ---------- */
html.dark {
  --dp-bg: #0b1020;
  --dp-surface: #121829;
  --dp-surface-2: #1b2236;
  --dp-text: #e5e7eb;
  --dp-text-muted: #94a3b8;
  --dp-border: #283044;
  --dp-gradient-soft: linear-gradient(135deg, #1b2236 0%, #2a1b3d 100%);
  --dp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --dp-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.55);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--dp-bg);
  color: var(--dp-text);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

h1, h2, h3, h4, h5 {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em;
  color: var(--dp-text);
}

a { color: var(--dp-primary); text-decoration: none; }
a:hover { color: var(--dp-primary-dark); }

img { max-width: 100%; display: block; }

/* Skip link for accessibility */
.dp-skip {
  position: absolute; left: -999px; top: 0; z-index: 9999;
  background: var(--dp-primary); color: #fff; padding: 12px 18px;
  border-radius: 0 0 10px 0; font-weight: 600;
}
.dp-skip:focus { left: 0; }

/* Focus visible for keyboard users */
:focus-visible {
  outline: 3px solid var(--dp-primary-light);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Layout helpers ---------- */
.dp-container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.dp-section { padding: 72px 0; }
.dp-section-sm { padding: 44px 0; }

.dp-text-gradient {
  background: var(--dp-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dp-bg-gradient { background: var(--dp-gradient); color: #fff; }
.dp-bg-soft { background: var(--dp-gradient-soft); }

/* ---------- Glass card ---------- */
.dp-glass {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--dp-radius);
  box-shadow: var(--dp-shadow);
}
html.dark .dp-glass {
  background: rgba(18, 24, 41, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.dp-card {
  background: var(--dp-surface);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius);
  box-shadow: var(--dp-shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.dp-card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--dp-shadow-lg);
  border-color: var(--dp-primary-light);
}

/* ---------- Buttons ---------- */
.dp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all .2s ease;
  text-decoration: none; line-height: 1;
}
.dp-btn:disabled { opacity: .55; cursor: not-allowed; }

.dp-btn-primary { background: var(--dp-gradient); color: #fff; }
.dp-btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: var(--dp-shadow-lg); color: #fff; }

.dp-btn-outline { background: transparent; border-color: var(--dp-primary); color: var(--dp-primary); }
.dp-btn-outline:hover { background: var(--dp-primary); color: #fff; }

.dp-btn-ghost { background: var(--dp-surface-2); color: var(--dp-text); }
.dp-btn-ghost:hover { background: var(--dp-border); }

.dp-btn-danger { background: var(--dp-danger); color: #fff; }
.dp-btn-danger:hover { filter: brightness(1.08); color: #fff; }

.dp-btn-sm { padding: 7px 14px; font-size: 13px; }
.dp-btn-lg { padding: 14px 30px; font-size: 17px; }

/* ---------- Badges / chips ---------- */
.dp-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--dp-surface-2); color: var(--dp-text-muted);
}
.dp-badge-primary { background: rgba(109, 40, 217, .12); color: var(--dp-primary); }
.dp-badge-success { background: rgba(16, 185, 129, .14); color: var(--dp-success); }
.dp-badge-danger  { background: rgba(239, 68, 68, .14); color: var(--dp-danger); }
.dp-badge-accent  { background: rgba(236, 72, 153, .14); color: var(--dp-accent); }
.dp-badge-warning { background: rgba(245, 158, 11, .16); color: #b45309; }

/* ---------- Star rating ---------- */
.dp-stars { color: #f59e0b; letter-spacing: 1px; font-size: 14px; }
.dp-stars .off { color: var(--dp-border); }

/* ---------- Header / nav ---------- */
.dp-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dp-border);
}
html.dark .dp-header { background: rgba(11,16,32,0.8); }

.dp-nav-link {
  position: relative; color: var(--dp-text-muted); font-weight: 500;
  padding: 8px 12px; border-radius: 8px; transition: color .2s ease, background .2s ease;
}
.dp-nav-link:hover, .dp-nav-link.active { color: var(--dp-primary); background: rgba(109,40,217,.08); }

.dp-logo {
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 22px;
  letter-spacing: -0.03em;
}
.dp-logo .dot { color: var(--dp-accent); }

/* Mega menu */
.dp-mega {
  position: absolute; left: 0; top: 100%; width: 640px;
  background: var(--dp-surface); border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius); box-shadow: var(--dp-shadow-lg);
  padding: 20px; display: none; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.dp-nav-item:hover .dp-mega,
.dp-nav-item:focus-within .dp-mega { display: grid; }
.dp-mega a {
  display: flex; gap: 10px; align-items: center; padding: 10px;
  border-radius: 10px; color: var(--dp-text);
}
.dp-mega a:hover { background: var(--dp-surface-2); color: var(--dp-primary); }
.dp-mega .ico {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 10px; background: var(--dp-gradient-soft); font-size: 18px;
}

/* ---------- Product card ---------- */
.dp-product {
  background: var(--dp-surface); border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius); overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex; flex-direction: column;
}
.dp-product:hover { transform: translateY(-6px); box-shadow: var(--dp-shadow-lg); border-color: var(--dp-primary-light); }

.dp-product-media {
  position: relative; aspect-ratio: 4 / 3;
  display: grid; place-items: center; font-size: 56px;
  background: var(--dp-gradient-soft);
}
.dp-product-media .tag {
  position: absolute; top: 10px; left: 10px;
  background: var(--dp-danger); color: #fff; font-size: 11px; font-weight: 800;
  padding: 4px 10px; border-radius: 999px;
}
.dp-product-media .wish {
  position: absolute; top: 10px; right: 10px;
  width: 36px; height: 36px; border-radius: 999px; border: none;
  background: rgba(255,255,255,0.85); color: var(--dp-text);
  display: grid; place-items: center; cursor: pointer; transition: all .2s ease;
  backdrop-filter: blur(6px);
}
.dp-product-media .wish:hover { background: #fff; color: var(--dp-accent); transform: scale(1.1); }
.dp-product-media .wish.active { color: var(--dp-accent); }
.dp-product-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.dp-product-brand { font-size: 12px; color: var(--dp-text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.dp-product-title { font-weight: 700; font-size: 16px; color: var(--dp-text); }
.dp-product-desc { font-size: 13px; color: var(--dp-text-muted); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dp-price { display: flex; align-items: baseline; gap: 8px; }
.dp-price .now { font-size: 20px; font-weight: 800; color: var(--dp-primary); }
.dp-price .was { font-size: 14px; color: var(--dp-text-muted); text-decoration: line-through; }

/* ---------- Coupon ---------- */
.dp-coupon {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px dashed var(--dp-primary); color: var(--dp-primary);
  background: rgba(109,40,217,.06); padding: 4px 10px; border-radius: 8px;
  font-family: monospace; font-weight: 700; font-size: 13px;
}

/* ---------- Pros & cons ---------- */
.dp-pros li::before { content: "✓ "; color: var(--dp-success); font-weight: 800; }
.dp-cons li::before { content: "✗ "; color: var(--dp-danger); font-weight: 800; }

/* ---------- Forms ---------- */
.dp-input, .dp-select, .dp-textarea {
  width: 100%; padding: 11px 14px; font-size: 15px; color: var(--dp-text);
  background: var(--dp-surface); border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius-sm); transition: border-color .2s ease, box-shadow .2s ease;
}
.dp-input:focus, .dp-select:focus, .dp-textarea:focus {
  outline: none; border-color: var(--dp-primary); box-shadow: 0 0 0 3px rgba(109,40,217,.15);
}
.dp-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--dp-text); }

/* ---------- Toast ---------- */
#dp-toast-wrap {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px; max-width: 360px;
}
.dp-toast {
  background: var(--dp-surface); border: 1px solid var(--dp-border);
  border-left: 4px solid var(--dp-primary);
  border-radius: 10px; padding: 12px 16px; box-shadow: var(--dp-shadow);
  display: flex; gap: 10px; align-items: flex-start;
  animation: dp-slide-in .35s ease;
}
.dp-toast.success { border-left-color: var(--dp-success); }
.dp-toast.error   { border-left-color: var(--dp-danger); }
.dp-toast.info    { border-left-color: var(--dp-info); }
.dp-toast .t-title { font-weight: 700; font-size: 14px; }
.dp-toast .t-msg { font-size: 13px; color: var(--dp-text-muted); }

/* ---------- Hero ---------- */
.dp-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(139,92,246,.35), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(236,72,153,.30), transparent 55%),
    var(--dp-bg);
}
html.dark .dp-hero {
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(139,92,246,.30), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(236,72,153,.25), transparent 55%),
    var(--dp-bg);
}
.dp-hero-blob {
  position: absolute; border-radius: 50%; filter: blur(40px); opacity: .6; pointer-events: none;
}

/* ---------- Skeleton ---------- */
.dp-skeleton {
  background: linear-gradient(90deg, var(--dp-surface-2) 25%, var(--dp-border) 37%, var(--dp-surface-2) 63%);
  background-size: 400% 100%; animation: dp-shimmer 1.4s ease infinite;
  border-radius: 8px;
}

/* ---------- Footer ---------- */
.dp-footer {
  background: var(--dp-surface); border-top: 1px solid var(--dp-border);
  padding: 56px 0 28px; color: var(--dp-text-muted);
}
.dp-footer a { color: var(--dp-text-muted); }
.dp-footer a:hover { color: var(--dp-primary); }

/* ---------- Misc ---------- */
.dp-divider { height: 1px; background: var(--dp-border); border: 0; margin: 28px 0; }
.dp-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-radius: 999px; background: var(--dp-surface-2); color: var(--dp-text-muted);
  font-size: 13px; cursor: pointer; transition: all .2s ease; border: 1px solid transparent;
}
.dp-chip:hover, .dp-chip.active { background: var(--dp-primary); color: #fff; }

.dp-table { width: 100%; border-collapse: collapse; }
.dp-table th, .dp-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--dp-border); font-size: 14px; }
.dp-table th { color: var(--dp-text-muted); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.dp-table tbody tr:hover { background: var(--dp-surface-2); }

/* progress bar */
.dp-progress { height: 8px; background: var(--dp-surface-2); border-radius: 999px; overflow: hidden; }
.dp-progress > span { display: block; height: 100%; background: var(--dp-gradient); border-radius: 999px; }

/* accordion */
.dp-accordion summary { cursor: pointer; list-style: none; padding: 16px; font-weight: 600; }
.dp-accordion summary::-webkit-details-marker { display: none; }
.dp-accordion summary::after { content: "+"; float: right; color: var(--dp-primary); font-weight: 800; }
.dp-accordion[open] summary::after { content: "−"; }
.dp-accordion { border: 1px solid var(--dp-border); border-radius: var(--dp-radius-sm); background: var(--dp-surface); }

/* AI assistant bubble */
.dp-ai-bubble {
  background: var(--dp-gradient-soft); border: 1px solid var(--dp-border);
  border-radius: 16px 16px 16px 4px; padding: 12px 16px; max-width: 80%;
}
.dp-ai-user {
  background: var(--dp-gradient); color: #fff;
  border-radius: 16px 16px 4px 16px; padding: 12px 16px; max-width: 80%; margin-left: auto;
}

/* breadcrumb */
.dp-crumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--dp-text-muted); flex-wrap: wrap; }
.dp-crumb a { color: var(--dp-text-muted); }
.dp-crumb a:hover { color: var(--dp-primary); }
.dp-crumb .sep { opacity: .5; }

/* mobile nav backdrop */
.dp-nav-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 40; opacity: 0; visibility: hidden; transition: .25s;
}
.dp-nav-backdrop.open { opacity: 1; visibility: visible; }

/* utility: scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--dp-border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--dp-primary-light); }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}