/* ============================================================
   SmartKitchen — Main Application Stylesheet
   Mobile-first, Bootstrap 5 extension
   Design: warm, food-oriented, trustworthy, conversion-focused
   ============================================================ */

/* ── CSS Custom Properties ──────────────────────────────────────────────────── */
:root {
  --sk-primary:       #e8531a;   /* Warm orange — energy, food */
  --sk-primary-dark:  #c4420f;
  --sk-primary-light: #fff1ec;
  --sk-secondary:     #2d6a4f;   /* Deep green — fresh, natural */
  --sk-secondary-light: #e8f5ee;
  --sk-accent:        #f4a228;   /* Golden yellow — warmth */
  --sk-dark:          #1a1a2e;
  --sk-text:          #2c2c2c;
  --sk-text-muted:    #6c757d;
  --sk-border:        #e5e7eb;
  --sk-bg-light:      #fafaf8;
  --sk-bg-warm:       #fff8f3;
  --sk-radius:        12px;
  --sk-radius-lg:     20px;
  --sk-shadow:        0 4px 20px rgba(0,0,0,0.08);
  --sk-shadow-lg:     0 8px 40px rgba(0,0,0,0.12);
  --sk-transition:    all 0.25s ease;
  --font-primary:     'Nunito', sans-serif;
  --font-heading:     'Poppins', sans-serif;
}

/* ── Base ────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  color: var(--sk-text);
  background: var(--sk-bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--sk-dark);
}

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

img { max-width: 100%; height: auto; }

.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

/* ── Utility: Brand colors ──────────────────────────────────────────────────── */
.text-sk-primary    { color: var(--sk-primary) !important; }
.text-sk-secondary  { color: var(--sk-secondary) !important; }
.bg-sk-primary      { background: var(--sk-primary) !important; }
.bg-sk-light        { background: var(--sk-primary-light) !important; }
.bg-sk-warm         { background: var(--sk-bg-warm) !important; }
.bg-sk-secondary    { background: var(--sk-secondary) !important; }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn-sk-primary {
  background: var(--sk-primary);
  color: #fff;
  border: 2px solid var(--sk-primary);
  border-radius: 50px;
  font-weight: 700;
  transition: var(--sk-transition);
  padding: 0.55rem 1.5rem;
}
.btn-sk-primary:hover, .btn-sk-primary:focus {
  background: var(--sk-primary-dark);
  border-color: var(--sk-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232,83,26,0.3);
}

.btn-outline-sk {
  background: transparent;
  color: var(--sk-primary);
  border: 2px solid var(--sk-primary);
  border-radius: 50px;
  font-weight: 700;
  transition: var(--sk-transition);
  padding: 0.55rem 1.5rem;
}
.btn-outline-sk:hover {
  background: var(--sk-primary);
  color: #fff;
}

.btn-sk-secondary {
  background: var(--sk-secondary);
  color: #fff;
  border: 2px solid var(--sk-secondary);
  border-radius: 50px;
  font-weight: 700;
  transition: var(--sk-transition);
  padding: 0.55rem 1.5rem;
}
.btn-sk-secondary:hover {
  background: #235a40;
  border-color: #235a40;
  color: #fff;
}

/* ── Navbar ─────────────────────────────────────────────────────────────────── */
.sk-navbar {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 0.6rem 0;
}

.sk-logo-icon { width: 50px; height: auto; border-radius: 50%; filter: drop-shadow(0 0 8px rgba(144, 238, 144, 0.9))
          drop-shadow(0 0 16px rgba(144, 238, 144, 0.6));}
.sk-brand-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--sk-primary);
  letter-spacing: -0.3px;
  text-shadow: 2px 2px 6px rgba(144, 238, 144, 0.7);
  z-index: 10;
}

.sk-navbar .nav-link {
  font-weight: 600;
  color: var(--sk-dark);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  transition: var(--sk-transition);
}
.sk-navbar .nav-link:hover {
  color: var(--sk-primary);
  background: var(--sk-primary-light);
}

/* ── Main content spacing ───────────────────────────────────────────────────── */
.sk-main-content { min-height: calc(100vh - 200px); }

/* ── Auth card ──────────────────────────────────────────────────────────────── */
.sk-auth-section {
  background: linear-gradient(135deg, var(--sk-bg-warm) 0%, #fff 100%);
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  padding: 3rem 0;
}

.sk-auth-card {
  background: #fff;
  border-radius: var(--sk-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--sk-shadow-lg);
  border: 1px solid var(--sk-border);
}

.sk-auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--sk-dark);
}

.sk-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

/* Role tabs in login */
.sk-role-tabs .nav-link {
  border-radius: 50px;
  font-weight: 600;
  color: var(--sk-text-muted);
  padding: 0.4rem 1.2rem;
  transition: var(--sk-transition);
}
.sk-role-tabs .nav-link.active {
  background: var(--sk-primary);
  color: #fff;
}

.sk-link { color: var(--sk-primary); font-weight: 600; }
.sk-link:hover { color: var(--sk-primary-dark); }

/* ── Form enhancements ──────────────────────────────────────────────────────── */
.form-control:focus, .form-select:focus {
  border-color: var(--sk-primary);
  box-shadow: 0 0 0 0.2rem rgba(232,83,26,0.15);
}

.form-label { font-weight: 600; margin-bottom: 0.35rem; }

.input-group-text {
  background: var(--sk-bg-light);
  border-color: var(--sk-border);
  color: var(--sk-text-muted);
}

/* ── Food type badges ───────────────────────────────────────────────────────── */
.badge-food {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  font-size: 0.85rem;
  border: 1.5px solid;
}
.badge-food.veg     { border-color: #28a745; }
.badge-food.non-veg { border-color: #dc3545; }
.badge-food.egg     { border-color: #ffc107; }
.badge-food.jain    { border-color: #6c757d; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.sk-card {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  box-shadow: var(--sk-shadow);
  overflow: hidden;
  transition: var(--sk-transition);
}
.sk-card:hover { transform: translateY(-3px); box-shadow: var(--sk-shadow-lg); }

.sk-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* ── Section dividers ───────────────────────────────────────────────────────── */
.sk-section {
  padding: 5rem 0;
}
.sk-section-alt {
  padding: 5rem 0;
  background: var(--sk-bg-warm);
}
.sk-section-dark {
  padding: 5rem 0;
  background: var(--sk-dark);
  color: #fff;
}
.sk-section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.sk-section-subtitle {
  color: var(--sk-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
}

/* ── Hero section ───────────────────────────────────────────────────────────── */
.sk-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #fff;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.sk-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,83,26,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.sk-hero-headline {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}
.sk-hero-headline span { color: var(--sk-accent); }
.sk-hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
}
.sk-hero-cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Floating emoji decoration */
.sk-hero-emoji {
  font-size: clamp(5rem, 15vw, 10rem);
  line-height: 1;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-15px); }
}

/* ── How-it-works steps ─────────────────────────────────────────────────────── */
.sk-step-number {
  width: 52px; height: 52px;
  background: var(--sk-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.sk-step-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}

/* ── Trust badges ───────────────────────────────────────────────────────────── */
.sk-trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  transition: var(--sk-transition);
}
.sk-trust-item:hover { border-color: var(--sk-primary); }
.sk-trust-icon {
  font-size: 2rem;
  width: 56px; height: 56px;
  background: var(--sk-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── FAQ ────────────────────────────────────────────────────────────────────── */
.sk-faq .accordion-button {
  font-weight: 600;
  color: var(--sk-dark);
  background: #fff;
}
.sk-faq .accordion-button:not(.collapsed) {
  color: var(--sk-primary);
  background: var(--sk-primary-light);
  box-shadow: none;
}
.sk-faq .accordion-button::after {
  filter: none;
}
.sk-faq .accordion-item {
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.sk-footer { background: #111; color: rgba(255,255,255,0.8); margin-top: 0; }
.sk-footer-top { padding: 4rem 0 2rem; }
.sk-footer-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--sk-accent);
}
.sk-footer-tagline {
  color: var(--sk-accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.sk-footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.65); }

.sk-footer-heading {
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}
.sk-footer-links { list-style: none; padding: 0; margin: 0; }
.sk-footer-links li { margin-bottom: 0.5rem; font-size: 0.9rem; }
.sk-footer-links a { color: rgba(255,255,255,0.65); transition: var(--sk-transition); }
.sk-footer-links a:hover { color: var(--sk-accent); text-decoration: none; }

.sk-social-link { color: rgba(255,255,255,0.6); transition: var(--sk-transition); }
.sk-social-link:hover { color: var(--sk-accent); }

.sk-footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 1rem 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ── Slot countdown badge ───────────────────────────────────────────────────── */
.sk-countdown {
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.sk-countdown.urgent { background: #f8d7da; color: #842029; border-color: #f5c2c7; }

/* ── Store card ─────────────────────────────────────────────────────────────── */
.sk-store-card {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  overflow: hidden;
  transition: var(--sk-transition);
  cursor: pointer;
}
.sk-store-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sk-shadow-lg);
  border-color: var(--sk-primary);
}
.sk-store-banner {
  height: 140px;
  object-fit: cover;
  width: 100%;
  background: linear-gradient(135deg, var(--sk-primary-light), var(--sk-secondary-light));
}
.sk-store-logo {
  width: 56px; height: 56px;
  border-radius: 12px;
  border: 3px solid #fff;
  object-fit: cover;
  margin-top: -28px;
  position: relative;
  background: #fff;
}
.sk-store-body { padding: 0.5rem 1rem 1rem; }
.sk-store-name { font-weight: 700; font-size: 1rem; color: var(--sk-dark); margin-bottom: 0.2rem; }
.sk-store-area { font-size: 0.82rem; color: var(--sk-text-muted); }
.sk-store-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.5rem 0; }
.sk-store-tag {
  background: var(--sk-bg-light);
  border: 1px solid var(--sk-border);
  border-radius: 20px;
  padding: 0.15rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sk-text-muted);
}

/* ── Menu item card ─────────────────────────────────────────────────────────── */
.sk-item-card {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  padding: 1rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: var(--sk-transition);
}
.sk-item-card:hover { border-color: var(--sk-primary); }
.sk-item-img {
  width: 90px; height: 90px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--sk-bg-light);
}
.sk-item-name { font-weight: 700; font-size: 0.95rem; }
.sk-item-desc { font-size: 0.82rem; color: var(--sk-text-muted); margin: 0.25rem 0; }
.sk-item-price { font-weight: 800; color: var(--sk-primary); font-size: 1rem; }

/* ── Cart badge ─────────────────────────────────────────────────────────────── */
.sk-cart-count { font-size: 0.6rem; min-width: 18px; height: 18px; }

/* ── Order status timeline ──────────────────────────────────────────────────── */
.sk-timeline { position: relative; padding-left: 2rem; }
.sk-timeline::before {
  content: '';
  position: absolute;
  left: 0.65rem;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--sk-border);
}
.sk-timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}
.sk-timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.2rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--sk-border);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--sk-border);
}
.sk-timeline-dot.active {
  background: var(--sk-primary);
  box-shadow: 0 0 0 2px var(--sk-primary-light);
}
.sk-timeline-dot.done {
  background: var(--sk-secondary);
  box-shadow: 0 0 0 2px var(--sk-secondary-light);
}
.sk-timeline-label { font-weight: 600; font-size: 0.92rem; }
.sk-timeline-time  { font-size: 0.78rem; color: var(--sk-text-muted); }

/* ── Dashboard metrics ──────────────────────────────────────────────────────── */
.sk-metric-card {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--sk-transition);
}
.sk-metric-card:hover { box-shadow: var(--sk-shadow); }
.sk-metric-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.sk-metric-value { font-size: 1.6rem; font-weight: 800; line-height: 1; color: var(--sk-dark); }
.sk-metric-label { font-size: 0.82rem; color: var(--sk-text-muted); font-weight: 600; margin-top: 0.2rem; }

/* ── Alerts ─────────────────────────────────────────────────────────────────── */
.alert { border-radius: var(--sk-radius); border: none; }
.alert-success { background: #d1fae5; color: #065f46; }
.alert-danger  { background: #fee2e2; color: #991b1b; }
.alert-warning { background: #fef9c3; color: #92400e; }
.alert-info    { background: #e0f2fe; color: #075985; }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge { font-weight: 600; padding: 0.35em 0.75em; border-radius: 20px; }

/* ── Tables ─────────────────────────────────────────────────────────────────── */
.sk-table { border-radius: var(--sk-radius); overflow: hidden; }
.sk-table thead th {
  background: var(--sk-bg-light);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--sk-text-muted);
  border-bottom: 2px solid var(--sk-border);
  padding: 0.85rem 1rem;
}
.sk-table tbody td { padding: 0.85rem 1rem; vertical-align: middle; }
.sk-table tbody tr:hover { background: var(--sk-bg-warm); }

/* ── Page header ────────────────────────────────────────────────────────────── */
.sk-page-header {
  background: linear-gradient(135deg, var(--sk-dark) 0%, #16213e 100%);
  padding: 2.5rem 0;
  color: #fff;
}
.sk-page-header h1 { color: #fff; font-size: 1.8rem; margin-bottom: 0.25rem; }
.sk-page-header p  { color: rgba(255,255,255,0.7); margin-bottom: 0; }

/* ── Checkout / Cart ────────────────────────────────────────────────────────── */
.sk-cart-item {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.sk-qty-control {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--sk-bg-light);
  border-radius: 50px;
  padding: 0.25rem 0.75rem;
}
.sk-qty-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--sk-primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--sk-transition);
}
.sk-qty-btn:hover { background: var(--sk-primary-dark); }
.sk-qty-val { font-weight: 700; min-width: 24px; text-align: center; }

/* ── Seller onboarding progress ─────────────────────────────────────────────── */
.sk-onboard-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--sk-radius);
  border: 1.5px solid var(--sk-border);
  margin-bottom: 0.75rem;
  transition: var(--sk-transition);
}
.sk-onboard-step.done  { border-color: var(--sk-secondary); background: var(--sk-secondary-light); }
.sk-onboard-step.pending { border-color: var(--sk-primary); background: var(--sk-primary-light); }

/* ── Testimonial card ───────────────────────────────────────────────────────── */
.sk-testimonial {
  background: #fff;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-border);
  padding: 1.5rem;
  position: relative;
}
.sk-testimonial::before {
  content: '"';
  font-size: 4rem;
  line-height: 1;
  color: var(--sk-primary-light);
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-family: Georgia, serif;
  font-weight: 900;
}
.sk-testimonial-text { padding-top: 1.5rem; font-style: italic; color: var(--sk-text-muted); }
.sk-testimonial-author { font-weight: 700; margin-top: 1rem; }
.sk-testimonial-role   { font-size: 0.82rem; color: var(--sk-text-muted); }

/* ── Mobile responsive tweaks ───────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .sk-auth-card  { padding: 1.75rem 1.25rem; }
  .sk-hero       { padding: 3rem 0; }
  .sk-section, .sk-section-alt { padding: 3rem 0; }
  .sk-section-title { font-size: 1.5rem; }
  .sk-hero-cta-group .btn { width: 100%; justify-content: center; }
  .sk-hero-emoji { display: none; }
  .sk-metric-card { padding: 1rem; }
}

/* ── Print styles ───────────────────────────────────────────────────────────── */
@media print {
  .sk-navbar, .sk-footer, .btn, .alert { display: none !important; }
  .sk-main-content { min-height: auto; }
  body { font-size: 12pt; }
}