:root {
  color-scheme: dark;
  --spark-bg: #0b0c10;
  --spark-bg-elevated: rgba(22, 24, 34, 0.76);
  --spark-glass-border: rgba(255, 255, 255, 0.09);
  --spark-glass-highlight: rgba(255, 255, 255, 0.14);
  --spark-text: #f5f6fa;
  --spark-text-muted: #9ca3b8;
  --spark-accent: #ff5e2b;
  --spark-accent-hover: #ff7649;
  --spark-gold: #f5b041;
  --spark-success: #2ecc71;
  --spark-danger: #ff4757;
  --spark-info: #38ada9;
  --brand-color: #ff5e2b;
  accent-color: var(--spark-accent);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--spark-bg);
  color: var(--spark-text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  accent-color: var(--spark-accent);
}

/* Fallback for older browsers without accent-color support */
@supports not (accent-color: var(--brand-color)) {
  input[type="checkbox"],
  input[type="radio"] {
    outline: 1px solid var(--spark-accent);
  }
}

/* Animated Background Glow Blobs */
.bg-glow-container {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.24;
  animation: floatBlob 18s ease-in-out infinite alternate;
}

.blob-ember {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #ff5e2b, transparent 70%);
  top: -120px;
  left: -100px;
}

.blob-gold {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #f5b041, transparent 70%);
  bottom: -140px;
  right: -80px;
  animation-delay: -6s;
}

.blob-crimson {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, #e84118, transparent 70%);
  top: 40%;
  left: 45%;
  animation-delay: -11s;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.08); }
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--spark-bg-elevated);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--spark-glass-border);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
}

.app-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hidden {
  display: none !important;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.spark-logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--spark-accent), var(--spark-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  color: #0b0c10;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(255, 94, 43, 0.45);
}

.spark-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 94, 43, 0.45);
  box-shadow: 0 4px 18px rgba(255, 94, 43, 0.35);
}

.login-logo-banner {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 12px;
  margin: 0 auto 0.75rem;
  display: block;
  border: 1px solid var(--spark-glass-border);
}

.menu-item-thumb {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--spark-glass-border);
  flex-shrink: 0;
}

.dietary-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(56, 173, 169, 0.18);
  color: #78e08f;
  border: 1px solid rgba(56, 173, 169, 0.35);
  margin-right: 0.35rem;
  margin-top: 0.25rem;
}

.timer-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: var(--spark-gold);
  border: 1px solid rgba(245, 176, 65, 0.35);
}

.timer-badge.timer-urgent {
  background: rgba(255, 71, 87, 0.22);
  color: #ff6b81;
  border-color: rgba(255, 71, 87, 0.5);
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--spark-text-muted);
}

.status-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.glass-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--spark-glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--spark-text);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.glass-chip:hover {
  border-color: var(--spark-accent);
  background: rgba(255, 94, 43, 0.12);
}

.chip-accent {
  border-color: rgba(255, 94, 43, 0.4);
  background: rgba(255, 94, 43, 0.14);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-live {
  background-color: var(--spark-success);
  box-shadow: 0 0 8px var(--spark-success);
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-ember {
  background: rgba(255, 94, 43, 0.18);
  color: #ff8a65;
  border: 1px solid rgba(255, 94, 43, 0.35);
}

.badge-gold {
  background: rgba(245, 176, 65, 0.18);
  color: var(--spark-gold);
  border: 1px solid rgba(245, 176, 65, 0.35);
}

.badge-success {
  background: rgba(46, 204, 113, 0.18);
  color: var(--spark-success);
  border: 1px solid rgba(46, 204, 113, 0.35);
}

.badge-danger {
  background: rgba(255, 71, 87, 0.2);
  color: #ff6b81;
  border: 1px solid rgba(255, 71, 87, 0.4);
}

/* Navigation Tabs */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  overflow-x: auto;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--spark-text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  color: var(--spark-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 94, 43, 0.28), rgba(245, 176, 65, 0.18));
  border-color: rgba(255, 94, 43, 0.5);
  box-shadow: 0 4px 14px rgba(255, 94, 43, 0.2);
}

.nav-tab-storefront {
  margin-left: auto;
  border-color: rgba(46, 204, 113, 0.35);
  color: #7bed9f;
}

.nav-counter {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.counter-warn {
  background: var(--spark-gold);
  color: #0b0c10;
}

.counter-danger {
  background: var(--spark-danger);
  color: #fff;
}

/* Grids, Cards & Controls */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.section-subtitle {
  font-size: 0.88rem;
  color: var(--spark-text-muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.stat-card {
  padding: 1.1rem 1.25rem;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--spark-text-muted);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

/* Buttons & Forms */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--spark-accent), #e84118);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 94, 43, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--spark-accent-hover), var(--spark-accent));
  transform: translateY(-1px);
}

.btn-success {
  background: rgba(46, 204, 113, 0.2);
  color: #2ecc71;
  border-color: rgba(46, 204, 113, 0.45);
}

.btn-success:hover {
  background: rgba(46, 204, 113, 0.32);
}

.btn-danger {
  background: rgba(255, 71, 87, 0.18);
  color: #ff6b81;
  border-color: rgba(255, 71, 87, 0.4);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--spark-text);
  border-color: var(--spark-glass-border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-sm {
  padding: 0.38rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--spark-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.62rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--spark-glass-border);
  background: rgba(10, 12, 18, 0.72);
  color: var(--spark-text);
  font-family: inherit;
  font-size: 0.92rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--spark-accent);
  box-shadow: 0 0 0 3px rgba(255, 94, 43, 0.2);
}

/* KDS Ticket Styling */
.kds-ticket {
  border-left: 4px solid var(--spark-accent);
}

.kds-ticket.status-prepping {
  border-left-color: var(--spark-gold);
}

.kds-ticket.status-in_oven {
  border-left-color: #ff4757;
}

.kds-ticket.status-ready {
  border-left-color: var(--spark-success);
}

.kds-item-row {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.doneness-tag {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  background: rgba(245, 176, 65, 0.18);
  color: var(--spark-gold);
  border: 1px solid rgba(245, 176, 65, 0.35);
}

/* Native <dialog> Modal & Backdrop (Modern Web Guidance compliant) */
dialog.spark-dialog {
  margin: auto;
  width: min(620px, 92vw);
  max-height: 88vh;
  color: var(--spark-text);
  padding: 0;
  border: 1px solid var(--spark-glass-highlight);
  overflow-y: auto;
}

dialog.spark-dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--spark-glass-border);
}

.dialog-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.dialog-body {
  padding: 1.35rem;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--spark-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.spark-toast {
  padding: 0.8rem 1.15rem;
  border-radius: 12px;
  background: rgba(18, 20, 30, 0.95);
  border-left: 4px solid var(--spark-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font-size: 0.9rem;
}

.spark-toast.toast-success { border-left-color: var(--spark-success); }
.spark-toast.toast-error { border-left-color: var(--spark-danger); }

/* Data Lists */
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}