/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (Support for Light and Dark Modes)
   ========================================================================== */
:root {
  color-scheme: light dark;

  /* --- LIGHT THEME (Warm Slate & Emerald Accent) --- */
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --bg: #f8fafc;
  --surface: rgba(255, 255, 255, 0.75);
  --surface-solid: #ffffff;
  --surface-hover: rgba(241, 245, 249, 0.85);
  --surface-active: #e2e8f0;
  
  --line: rgba(226, 232, 240, 0.8);
  --line-heavy: #cbd5e1;
  --line-focus: #3b82f6;
  
  --text: #0f172a;
  --text-muted: #64748b;
  
  /* Semantic Accents */
  --accent: #0f766e; /* Modern Deep Teal */
  --accent-hover: #115e59;
  --accent-light: rgba(15, 118, 110, 0.08);

  --success: #10b981; /* Emerald Green */
  --success-hover: #059669;
  --success-light: rgba(16, 185, 129, 0.08);
  
  --warning: #d97706; /* Rich Amber */
  --warning-hover: #b45309;
  --warning-light: rgba(217, 119, 6, 0.08);
  
  --danger: #e11d48; /* Premium Rose/Crimson */
  --danger-hover: #be123c;
  --danger-light: rgba(225, 29, 72, 0.08);

  --info: #0284c7; /* Sky Blue */
  --info-light: rgba(2, 132, 199, 0.08);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.2);

  /* Effects */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: blur(14px);
  --transition-smooth: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);

  /* Sales Rep Specifics */
  --rep-jesus-bg: #e0e7ff;
  --rep-jesus-text: #3730a3;
  --rep-jesus-border: rgba(99, 102, 241, 0.25);
  --rep-fernando-bg: #fae8ff;
  --rep-fernando-text: #86198f;
  --rep-fernando-border: rgba(217, 70, 239, 0.25);
}

/* --- DARK THEME OVERLAYS --- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-gradient: linear-gradient(135deg, #090d16 0%, #020617 100%);
    --bg: #030712;
    --surface: rgba(15, 23, 42, 0.65);
    --surface-solid: #0f172a;
    --surface-hover: rgba(30, 41, 59, 0.7);
    --surface-active: #1e293b;
    
    --line: rgba(51, 65, 85, 0.5);
    --line-heavy: #334155;
    --line-focus: #60a5fa;
    
    --text: #f8fafc;
    --text-muted: #94a3b8;
    
    --accent: #14b8a6; /* Vibrant Teal */
    --accent-hover: #2dd4bf;
    --accent-light: rgba(20, 184, 166, 0.12);

    --success: #34d399; /* Emerald Light */
    --success-hover: #059669;
    --success-light: rgba(52, 211, 153, 0.12);
    
    --warning: #f59e0b;
    --warning-hover: #fbbf24;
    --warning-light: rgba(245, 158, 11, 0.12);
    
    --danger: #fb7185; /* Soft Coral Red */
    --danger-hover: #fda4af;
    --danger-light: rgba(251, 113, 133, 0.12);

    --info: #38bdf8;
    --info-light: rgba(56, 189, 248, 0.12);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 15px rgba(52, 211, 153, 0.15);

    --glass-bg: rgba(15, 23, 42, 0.5);
    --glass-border: rgba(255, 255, 255, 0.05);

    /* Sales Rep Specifics */
    --rep-jesus-bg: rgba(99, 102, 241, 0.15);
    --rep-jesus-text: #c7d2fe;
    --rep-jesus-border: rgba(99, 102, 241, 0.35);
    --rep-fernando-bg: rgba(217, 70, 239, 0.15);
    --rep-fernando-text: #f5d0fe;
    --rep-fernando-border: rgba(217, 70, 239, 0.35);
  }
}

/* ==========================================================================
   GLOBAL RESET & STYLING
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border-radius: var(--radius-sm);
  outline: none;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--line-heavy);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Helper Class */
.hidden {
  display: none !important;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   BUTTONS AND FORM CONTROLS
   ========================================================================== */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  transform: none !important;
  box-shadow: none !important;
}

button.secondary {
  background: var(--surface-hover);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

button.secondary:hover {
  background: var(--surface-active);
  border-color: var(--line-heavy);
}

/* Button SVG icons spacing */
.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Form Fields */
input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  color: var(--text);
  height: 40px;
  padding: 0 12px;
  transition: var(--transition-smooth);
}

textarea {
  height: auto;
  padding: 10px 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--line-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: var(--surface-solid);
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

/* ==========================================================================
   LOGIN VIEW
   ========================================================================== */
.login-view {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(400px, 100%);
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-xl);
}

.login-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.logo-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  color: var(--accent);
}

.logo-badge svg {
  width: 28px;
  height: 28px;
}

.login-panel label {
  gap: 8px;
}

.login-panel button {
  width: 100%;
  height: 44px;
  font-size: 15px;
  background: var(--accent);
}

.message {
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  min-height: 18px;
}

.login-version {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   TOPBAR NAVIGATION
   ========================================================================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge.mini {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.logo-badge.mini svg {
  width: 20px;
  height: 20px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Supabase Realtime Dot Indicator styles */
.sync-state {
  display: inline-flex;
  align-items: center;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 0 14px;
  background: var(--surface-hover);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.sync-state::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  margin-right: 8px;
  background-color: var(--text-muted);
  transition: var(--transition-smooth);
}

/* Stateful indicator animations */
.sync-state[data-status="connected"] {
  border-color: rgba(16, 185, 129, 0.25);
  background: var(--success-light);
  color: var(--success);
}
.sync-state[data-status="connected"]::before {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulseConnected 2s infinite;
}

.sync-state[data-status="syncing"] {
  border-color: rgba(245, 158, 11, 0.25);
  background: var(--warning-light);
  color: var(--warning);
}
.sync-state[data-status="syncing"]::before {
  background-color: var(--warning);
  box-shadow: 0 0 8px var(--warning);
  animation: pulseSyncing 1s infinite alternate;
}

.sync-state[data-status="disconnected"] {
  border-color: rgba(239, 68, 68, 0.25);
  background: var(--danger-light);
  color: var(--danger);
}
.sync-state[data-status="disconnected"]::before {
  background-color: var(--danger);
  box-shadow: 0 0 8px var(--danger);
  animation: pulseDisconnected 1s infinite steps(2);
}

@keyframes pulseConnected {
  0% { transform: scale(0.95); opacity: 0.95; }
  50% { transform: scale(1.15); opacity: 1; box-shadow: 0 0 12px var(--success); }
  100% { transform: scale(0.95); opacity: 0.95; }
}

@keyframes pulseSyncing {
  0% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.2); }
}

@keyframes pulseDisconnected {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ==========================================================================
   APP MAIN GRID LAYOUT
   ========================================================================== */
.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - 73px);
  position: relative;
}

/* ==========================================================================
   SIDEBAR & SEARCH
   ========================================================================== */
.sidebar {
  border-right: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.toolbar {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-wrapper input[type="search"] {
  padding-left: 36px;
  background: var(--surface-solid);
  border-radius: var(--radius-md);
  height: 38px;
}

/* Product list sidebar */
.product-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-title {
  margin: 0 4px 6px 4px;
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Sidebar Variant Item button */
.variant-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text);
  text-align: left;
  font-weight: 600;
  box-shadow: none;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.variant-row:hover {
  background: var(--surface-hover);
  border-color: var(--line);
  color: var(--text);
  transform: translateX(2px);
  box-shadow: var(--shadow-sm);
}

.variant-row.active {
  background: var(--accent-light);
  border-color: rgba(15, 118, 110, 0.25);
  color: var(--accent);
  transform: translateX(4px);
}

.variant-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.variant-metrics {
  color: var(--text-muted);
  background: var(--surface-hover);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.variant-row.active .variant-metrics {
  background: var(--surface-solid);
  border-color: rgba(15, 118, 110, 0.2);
  color: var(--accent);
}

/* ==========================================================================
   CONTENT VIEW & WIDGET CARDS
   ========================================================================== */
.content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  max-height: calc(100vh - 73px);
}

/* Metrics Dashboard Summary Grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.summary-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 96px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top-width: 4px; /* Distinct colored stripe on top */
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.summary-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.summary-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
}

.summary-card .card-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  opacity: 0.7;
}

.summary-card strong {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-top: 6px;
}

/* Distinct card visual highlights */
.stock-card { border-top-color: var(--info); }
.stock-card .card-icon { color: var(--info); }

.reserved-card { border-top-color: var(--warning); }
.reserved-card .card-icon { color: var(--warning); }

.available-card { border-top-color: var(--success); }
.available-card .card-icon { color: var(--success); }

.variants-card { border-top-color: var(--accent); }
.variants-card .card-icon { color: var(--accent); }

/* ==========================================================================
   CONTENT SPLIT GRID PANELS
   ========================================================================== */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.panel-header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.panel-header h2 {
  font-size: 15px;
  margin-top: 2px;
}

.variant-detail {
  padding: 20px;
}

.empty-state {
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--text-muted);
  min-height: 220px;
  padding: 24px;
  font-size: 14px;
}

/* ==========================================================================
   DETAILED VARIANT SUB-COMPONENTS
   ========================================================================== */

/* Stock Editor Form */
.stock-editor {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--surface-hover);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.stock-editor .editor-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stock-editor button {
  height: 40px;
  white-space: nowrap;
}

/* Stats secondary sub-grid within selection */
.stats-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--surface-solid);
}

.stat-box span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.stat-box strong {
  font-size: 18px;
  font-weight: 700;
}

.stat-box strong.positive {
  color: var(--success);
}

.stat-box strong.negative {
  color: var(--danger);
  position: relative;
  animation: alertNegative 1.5s infinite alternate;
}

@keyframes alertNegative {
  0% { transform: scale(1); }
  100% { transform: scale(1.02); text-shadow: 0 0 8px rgba(225, 29, 72, 0.2); }
}

.stat-reserved {
  color: var(--warning);
}

/* Commercial sales splits stats */
.commercial-split {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  margin-top: 4px;
}

.split-rep {
  font-weight: 600;
  display: inline-flex;
  gap: 3px;
}

.split-rep.jesus { color: #4f46e5; }
.split-rep.fernando { color: #c026d3; }

.split-divider {
  color: var(--line-heavy);
  font-size: 11px;
  pointer-events: none;
}

/* ==========================================================================
   ORDERS TABLE DATA LAYOUT
   ========================================================================== */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  margin-top: 10px;
}

.orders-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.orders-table th,
.orders-table td {
  padding: 12px 14px;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

.orders-table th {
  background: var(--surface-hover);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.orders-table tr:last-child td {
  border-bottom: none;
}

.orders-table tbody tr:hover {
  background: var(--surface-hover);
}

.text-right {
  text-align: right !important;
}

.text-center {
  text-align: center !important;
}

.customer-cell {
  font-weight: 600;
  min-width: 140px;
}

.notes-cell {
  color: var(--text-muted);
  font-size: 13px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pallets-cell strong {
  font-size: 15px;
}

/* Colorful Sales Rep Pills/Badges */
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid transparent;
}

.pill.commercial-jesus {
  background: var(--rep-jesus-bg);
  color: var(--rep-jesus-text);
  border-color: var(--rep-jesus-border);
}

.pill.commercial-fernando {
  background: var(--rep-fernando-bg);
  color: var(--rep-fernando-text);
  border-color: var(--rep-fernando-border);
}

/* Sleek Icon Delete Button */
.delete-button {
  background: transparent;
  color: var(--text-muted);
  border: none;
  width: 32px;
  height: 32px;
  min-height: auto;
  padding: 0;
  border-radius: var(--radius-sm);
  box-shadow: none;
  opacity: 0.65;
  transition: var(--transition-smooth);
}

.delete-button svg {
  width: 18px;
  height: 18px;
}

.delete-button:hover {
  background: var(--danger-light);
  color: var(--danger);
  opacity: 1;
  transform: scale(1.05);
  box-shadow: none;
}

/* ==========================================================================
   NEW ORDER FORM PANEL
   ========================================================================== */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

.order-form button[type="submit"] {
  height: 42px;
  background: var(--accent);
  font-size: 14px;
  margin-top: 6px;
}

/* ==========================================================================
   TOAST NOTIFICATION SYSTEM
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xl);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  pointer-events: auto;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  backdrop-filter: var(--glass-blur);
}

.toast.toast-leaving {
  animation: toastSlideOut 0.28s cubic-bezier(0.55, 0, 1, 0.45) forwards;
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
}

.toast.toast-success {
  border-left: 4px solid var(--success);
}

.toast.toast-success .toast-icon {
  color: var(--success);
}

.toast.toast-error {
  border-left: 4px solid var(--danger);
}

.toast.toast-error .toast-icon {
  color: var(--danger);
}

.toast.toast-info {
  border-left: 4px solid var(--info);
}

.toast.toast-info .toast-icon {
  color: var(--info);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
}

/* ==========================================================================
   STYLED CONFIRM/ALERT DIALOG
   ========================================================================== */
.confirm-dialog {
  position: fixed;
  inset: 0;
  z-index: 10000;
  margin: auto;
  max-width: 400px;
  width: calc(100% - 48px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: var(--shadow-xl);
  padding: 0;
  color: var(--text);
  overflow: hidden;
}

.confirm-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  animation: backdropFadeIn 0.2s ease-out;
}

.confirm-dialog[open] {
  animation: dialogScaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.confirm-dialog-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.confirm-dialog-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.confirm-dialog-message {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.confirm-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  background: var(--surface-hover);
}

.confirm-dialog-actions button {
  min-width: 90px;
  height: 36px;
  font-size: 13px;
}

.confirm-dialog-actions .btn-danger {
  background: var(--danger);
}

.confirm-dialog-actions .btn-danger:hover {
  background: var(--danger-hover);
}

@keyframes dialogScaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes backdropFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==========================================================================
   BUTTON LOADING STATES
   ========================================================================== */
button.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

button.loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: var(--radius-full);
  animation: btnSpin 0.6s linear infinite;
}

button.secondary.loading::after {
  border-color: var(--line-heavy);
  border-top-color: var(--text);
}

@keyframes btnSpin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   SIDEBAR STOCK BADGES (Color-coded)
   ========================================================================== */
.variant-metrics.stock-ok {
  background: var(--success-light);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--success);
}

.variant-metrics.stock-zero {
  background: var(--warning-light);
  border-color: rgba(217, 119, 6, 0.25);
  color: var(--warning);
}

.variant-metrics.stock-negative {
  background: var(--danger-light);
  border-color: rgba(225, 29, 72, 0.25);
  color: var(--danger);
  font-weight: 800;
}

/* Active row overrides for stock badges */
.variant-row.active .variant-metrics.stock-ok {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
}

.variant-row.active .variant-metrics.stock-zero {
  background: rgba(217, 119, 6, 0.12);
  color: var(--warning);
}

.variant-row.active .variant-metrics.stock-negative {
  background: rgba(225, 29, 72, 0.12);
  color: var(--danger);
}

/* ==========================================================================
   DATE COLUMN IN ORDERS TABLE
   ========================================================================== */
.date-cell {
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}

/* ==========================================================================
   MOBILE SIDEBAR TOGGLE
   ========================================================================== */
.sidebar-toggle {
  display: none;
  width: 100%;
  height: 44px;
  background: var(--surface-hover);
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  font-size: 13px;
  font-weight: 700;
  gap: 8px;
  box-shadow: none;
}

.sidebar-toggle:hover {
  background: var(--surface-active);
  transform: none;
  box-shadow: none;
}

.sidebar-toggle .toggle-chevron {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}

.sidebar-toggle[aria-expanded="true"] .toggle-chevron {
  transform: rotate(180deg);
}


/* ==========================================================================
   RESPONSIVE DESIGN (Adaptive Media Queries)
   ========================================================================== */

/* Tablets / Medium Screens */
@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 280px 1fr;
  }
  
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

/* Large Mobiles / Small Tablets */
@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--line);
    max-height: none;
  }

  .sidebar-toggle {
    display: inline-flex;
  }

  .sidebar.collapsed .product-list {
    display: none;
  }

  .sidebar.collapsed .toolbar {
    display: none;
  }

  .topbar {
    padding: 14px 18px;
  }

  .content {
    padding: 16px;
  }
  
  .stats-line {
    grid-template-columns: repeat(2, 1fr);
  }

  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .toast {
    min-width: auto;
    max-width: none;
    width: 100%;
  }
}

/* Mobile Screens */
@media (max-width: 560px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .topbar-actions > * {
    flex: 1;
    min-width: 110px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .stock-editor {
    flex-direction: column;
    align-items: stretch;
  }

  .stock-editor button {
    width: 100%;
  }

  .stats-line {
    grid-template-columns: 1fr;
  }

  .table-container {
    border: none;
  }

  .orders-table {
    display: block;
    overflow-x: auto;
    width: 100%;
  }
}