:root, [data-theme="dark"] {
  --bg: #0b0e14; --surface: #14181f; --surface2: #1c212b; --surface3: #262d3a;
  --border: #2a3240; --text: #e8edf5; --text2: #8b95a8;
  --primary: #7c3aed; --primary-light: #a78bfa; --primary-glow: rgba(124,58,237,0.3);
  --pending: #f59e0b; --confirmed: #3b82f6; --preparing: #f97316; --ready: #10b981; --delivered: #6b7280;
  --danger: #ef4444; --shadow: 0 4px 24px rgba(0,0,0,0.4); --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --navbar-bg: rgba(11,14,20,0.85); --gradient-1: radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.07) 0%, transparent 50%);
  --gradient-2: radial-gradient(ellipse at 80% 20%, rgba(79,70,229,0.05) 0%, transparent 50%);
}
[data-theme="light"] {
  --bg: #f0f2f5; --surface: #ffffff; --surface2: #f5f7fa; --surface3: #e5e7eb;
  --border: #d1d5db; --text: #1a1d23; --text2: #6b7280;
  --primary: #7c3aed; --primary-light: #6d28d9; --primary-glow: rgba(124,58,237,0.2);
  --pending: #d97706; --confirmed: #2563eb; --preparing: #ea580c; --ready: #059669; --delivered: #4b5563;
  --danger: #dc2626; --shadow: 0 4px 24px rgba(0,0,0,0.08); --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --navbar-bg: rgba(255,255,255,0.85);
  --gradient-1: radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.04) 0%, transparent 50%);
  --gradient-2: radial-gradient(ellipse at 80% 20%, rgba(79,70,229,0.03) 0%, transparent 50%);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh; min-height: 100dvh; overflow-x: hidden;
  background-image: var(--gradient-1), var(--gradient-2);
  transition: background .4s ease, color .4s ease;
  position: relative; padding-bottom: calc(70px + env(safe-area-inset-bottom));
  padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right);
  -webkit-tap-highlight-color: transparent; overscroll-behavior-y: contain;
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
}
body::before {
  content: ''; position: fixed; top: 0; left: 0; right: 0;
  height: env(safe-area-inset-top); z-index: 101;
  background: var(--navbar-bg); pointer-events: none;
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text2); }
::selection { background: rgba(124,58,237,.25); color: var(--text); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
*:focus:not(:focus-visible) { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--navbar-bg); backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border); transition: background .4s, border-color .4s;
  padding-top: env(safe-area-inset-top);
}
.nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 24px; position: relative; }
.nav-center { display: flex; align-items: center; flex: 1; gap: 24px; }
.nav-hamburger {
  display: none; width: 36px; height: 36px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); cursor: pointer; font-size: 1.1rem; transition: all .25s ease;
  margin-left: auto;
}
.nav-hamburger:hover { background: var(--surface2); border-color: var(--text2); }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.5px; color: var(--text); text-decoration: none; }
.nav-brand i { color: var(--primary-light); font-size: 1.3rem; filter: drop-shadow(0 0 6px var(--primary-glow)); }
.nav-tabs { display: flex; gap: 4px; flex: 1; }
.tab-btn {
  background: transparent; border: none; color: var(--text2); padding: 7px 16px; border-radius: 8px;
  cursor: pointer; font-size: .85rem; font-weight: 500; font-family: inherit;
  display: flex; align-items: center; gap: 7px; transition: all .25s ease;
  position: relative;
}
.tab-btn:hover { color: var(--text); background: var(--surface2); }
.tab-btn.active { color: var(--text); background: var(--surface2); }
.tab-btn.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 50%; height: 2px; background: var(--primary); border-radius: 1px;
  box-shadow: 0 0 8px var(--primary-glow);
}
.nav-actions { display: flex; align-items: center; gap: 6px; }
.nav-icon-btn {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: 8px;
  color: var(--text2); cursor: pointer; font-size: .95rem; transition: all .25s ease;
}
.nav-icon-btn:hover { background: var(--surface2); color: var(--text); border-color: var(--border); }
.nav-stats-group { display: flex; gap: 6px; margin-left: 6px; }
.stat-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 28px; padding: 0 8px; border-radius: 14px;
  font-size: .72rem; font-weight: 600; background: var(--surface3); color: var(--text2); transition: all .25s ease;
}
.stat-badge.stat-pending { background: rgba(245,158,11,0.15); color: var(--pending); }
.stat-badge.stat-live { background: rgba(16,185,129,0.15); color: var(--ready); }

.stats-bar {
  max-width: 1400px; margin: 16px auto 0; padding: 0 24px;
  display: flex; align-items: stretch; animation: fadeSlideIn .4s ease;
  gap: 1px; background: var(--border); border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
.stat-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 14px 8px; background: var(--surface); transition: all .3s ease;
  position: relative; gap: 2px;
}
.stat-item:hover { background: var(--surface2); }
.stat-icon { font-size: .85rem; color: var(--primary-light); opacity: .7; margin-bottom: 2px; }
.stat-value { font-size: 1.15rem; font-weight: 800; color: var(--text); transition: color .4s; letter-spacing: -.3px; }
.stat-label { font-size: .62rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .6px; margin-top: 1px; }

.main-content { max-width: 1400px; margin: 0 auto; padding: 20px 24px; }
.tab-panel { display: none; animation: fadeSlideIn .35s ease; }
.tab-panel.active { display: block; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.panel-header-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.panel-header-right { display: flex; align-items: center; gap: 10px; }
.panel-header h1 { font-size: 1.35rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.panel-header h1 i { color: var(--primary-light); font-size: 1.2rem; }
.panel-header .panel-subtitle { font-size: .78rem; color: var(--text2); margin-left: 4px; font-weight: 400; }

.search-box {
  display: flex; align-items: center; gap: 10px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 0 14px;
  transition: all .3s ease; min-width: 180px;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow), 0 0 20px rgba(124,58,237,.08); }
.search-box i { color: var(--text2); font-size: .82rem; transition: color .3s; }
.search-box:focus-within i { color: var(--primary); }
.search-box input { background: none; border: none; outline: none; padding: 9px 0; font-size: .85rem; color: var(--text); font-family: inherit; width: 200px; }
.search-box input::placeholder { color: var(--text2); transition: color .3s; }
.search-box:focus-within input::placeholder { color: var(--text2); opacity: .5; }

.filter-chips { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.chip {
  padding: 6px 16px; border-radius: 20px; border: 1px solid var(--border);
  background: transparent; color: var(--text2); cursor: pointer;
  font-size: .78rem; font-weight: 500; font-family: inherit; transition: all .25s cubic-bezier(.4,0,.2,1);
  user-select: none;
}
.chip:hover { border-color: var(--text2); color: var(--text); background: var(--surface); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 0 12px var(--primary-glow); }
.chip-sep { width: 1px; height: 22px; background: var(--border); margin: 0 6px; flex-shrink: 0; }
.priority-chip { font-size: .72rem; padding: 4px 14px; display: inline-flex; align-items: center; gap: 5px; }
.priority-chip i { font-size: .65rem; }

.btn {
  font-family: inherit; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 10px; font-weight: 600;
  font-size: .84rem; cursor: pointer; border: none; transition: all .3s cubic-bezier(.4,0,.2,1);
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6d28d9);
  color: #fff; box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover { box-shadow: 0 8px 28px var(--primary-glow); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--surface3); }
.btn-sm { padding: 6px 12px; font-size: .78rem; border-radius: 8px; }
.btn-icon {
  width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: 7px;
  color: var(--text2); cursor: pointer; transition: all .25s ease;
}
.btn-icon:hover { background: var(--surface2); color: var(--text); border-color: var(--surface3); }
.btn-icon.danger:hover { background: rgba(239,68,68,0.12); color: var(--danger); border-color: rgba(239,68,68,0.3); }
.btn-icon:disabled { opacity: .3; cursor: not-allowed; }

.board { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; min-height: 55vh; }
.board-col {
  background: var(--surface); border-radius: 12px; border: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden; transition: border-color .3s, background .4s, box-shadow .3s;
  position: relative;
}
.board-col::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: 12px 12px 0 0; z-index: 2; transition: background .3s;
}
.board-col[data-status="pending"]::before { background: var(--pending); }
.board-col[data-status="confirmed"]::before { background: var(--confirmed); }
.board-col[data-status="preparing"]::before { background: var(--preparing); }
.board-col[data-status="ready"]::before { background: var(--ready); }
.board-col[data-status="delivered"]::before { background: var(--delivered); }
.board-col.drag-over { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-glow); }
.board-col:hover { border-color: var(--surface3); box-shadow: 0 4px 20px rgba(0,0,0,.12); }
.col-header {
  padding: 14px 14px 12px; font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .6px;
  display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border);
  color: var(--text2); background: var(--surface2); transition: background .4s, border-color .4s;
  padding-top: 16px;
}
.col-header i { font-size: .75rem; }
.col-count {
  margin-left: auto; padding: 3px 10px; border-radius: 12px; font-size: .68rem; font-weight: 700;
  background: var(--surface3); color: var(--text2); transition: all .3s;
}
[data-status="pending"] .col-count { background: rgba(245,158,11,.15); color: var(--pending); }
[data-status="confirmed"] .col-count { background: rgba(59,130,246,.15); color: var(--confirmed); }
[data-status="preparing"] .col-count { background: rgba(249,115,22,.15); color: var(--preparing); }
[data-status="ready"] .col-count { background: rgba(16,185,129,.15); color: var(--ready); }
[data-status="delivered"] .col-count { background: rgba(107,114,128,.15); color: var(--delivered); }
.col-body {
  flex: 1; padding: 10px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px;
  min-height: 120px; transition: background .3s;
}
.col-body:empty::after {
  content: 'No orders'; display: flex; align-items: center; justify-content: center;
  padding: 24px; font-size: .75rem; color: var(--text2); opacity: .4;
  font-style: italic;
}

.order-card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; cursor: grab; transition: all .3s cubic-bezier(.4,0,.2,1); position: relative;
  overflow: hidden; animation: cardPop .35s ease;
}
.order-card:active { cursor: grabbing; }
.order-card.dragging { opacity: .4; transform: scale(.95); }
@keyframes cardPop { from { opacity: 0; transform: scale(.92) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.order-card:hover {
  border-color: var(--primary); transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--primary-glow), 0 8px 24px rgba(0,0,0,.18);
}
.order-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; gap: 8px; }
.order-card-name { font-weight: 600; font-size: .88rem; word-break: break-word; line-height: 1.3; }
.order-card-time { font-size: .63rem; color: var(--text2); white-space: nowrap; margin-top: 2px; }
.order-card-meta { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.order-card-items {
  font-size: .76rem; color: var(--text2); margin-bottom: 10px; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.order-card-footer { display: flex; justify-content: space-between; align-items: center; }
.order-card-total { font-weight: 800; font-size: .92rem; color: var(--primary-light); letter-spacing: -.3px; }
.order-card-actions { display: flex; gap: 4px; opacity: 0; transition: opacity .25s ease; }
.order-card:hover .order-card-actions { opacity: 1; }
.order-card-actions .btn-icon { width: 28px; height: 28px; font-size: .68rem; border-radius: 6px; }

.priority-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .58rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: 3px 10px; border-radius: 10px;
}
.priority-badge.normal { background: rgba(59,130,246,0.1); color: var(--confirmed); box-shadow: inset 0 0 0 1px rgba(59,130,246,.1); }
.priority-badge.high { background: rgba(249,115,22,0.1); color: var(--preparing); box-shadow: inset 0 0 0 1px rgba(249,115,22,.1); }
.priority-badge.urgent { background: rgba(239,68,68,0.1); color: var(--danger); box-shadow: inset 0 0 0 1px rgba(239,68,68,.1); animation: pulse-urgent 2s infinite; }
@keyframes pulse-urgent { 0%,100% { opacity: 1; } 50% { opacity: .6; } }

.order-card-timer { display: inline-flex; align-items: center; gap: 4px; font-size: .65rem; color: var(--text2); margin-left: 8px; }
.order-card-timer i { font-size: .6rem; }
.order-card-timer.running { color: var(--preparing); }
.order-card-timer.urgent { color: var(--danger); animation: pulse-text 1s infinite; }
@keyframes pulse-text { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 20px;
  font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  transition: all .3s ease; white-space: nowrap;
}
.status-badge.pending { background: rgba(245,158,11,.15); color: var(--pending); box-shadow: inset 0 0 0 1px rgba(245,158,11,.12); }
.status-badge.confirmed { background: rgba(59,130,246,.15); color: var(--confirmed); box-shadow: inset 0 0 0 1px rgba(59,130,246,.12); }
.status-badge.preparing { background: rgba(249,115,22,.15); color: var(--preparing); box-shadow: inset 0 0 0 1px rgba(249,115,22,.12); }
.status-badge.ready { background: rgba(16,185,129,.15); color: var(--ready); box-shadow: inset 0 0 0 1px rgba(16,185,129,.12); }
.status-badge.delivered { background: rgba(107,114,128,.15); color: var(--delivered); box-shadow: inset 0 0 0 1px rgba(107,114,128,.12); }

.tracking-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px,1fr)); gap: 20px; }
.tracking-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px; transition: all .35s cubic-bezier(.4,0,.2,1); animation: cardPop .4s ease;
  position: relative; overflow: hidden;
}
.tracking-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: .6;
}
.tracking-card:hover {
  border-color: var(--primary); box-shadow: 0 12px 48px rgba(0,0,0,.25);
  transform: translateY(-3px);
}
.tracking-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 12px; }
.tracking-card-info { flex: 1; min-width: 0; }
.tracking-card-name { font-size: 1.1rem; font-weight: 700; display: block; margin-bottom: 6px; }
.tracking-card-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.progress-track { display: flex; align-items: center; justify-content: space-between; position: relative; margin: 24px 0 18px; padding: 0 6px; }
.progress-track::before {
  content: ''; position: absolute; top: 50%; left: 14px; right: 14px; height: 4px;
  background: var(--surface3); transform: translateY(-50%); border-radius: 3px; z-index: 0;
  transition: background .4s;
}
.progress-step { display: flex; flex-direction: column; align-items: center; gap: 8px; position: relative; z-index: 1; }
.progress-dot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--surface3); background: var(--surface);
  transition: all .4s cubic-bezier(.4,0,.2,1);
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; color: transparent; position: relative;
}
.progress-dot.active {
  border-color: var(--primary); background: var(--primary);
  box-shadow: 0 0 0 4px rgba(124,58,237,.12), 0 0 24px var(--primary-glow);
  animation: dotPulse 2s ease-in-out infinite;
}
.progress-dot.completed {
  border-color: var(--ready); background: var(--ready);
  box-shadow: 0 0 0 4px rgba(16,185,129,.12);
}
.progress-dot.completed::after { content: '✓'; color: #fff; font-size: .65rem; font-weight: 700; }
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(124,58,237,.12), 0 0 20px var(--primary-glow); }
  50% { box-shadow: 0 0 0 8px rgba(124,58,237,.06), 0 0 40px var(--primary-glow); }
}
.progress-step-label {
  font-size: .6rem; color: var(--text2); text-transform: uppercase;
  letter-spacing: .4px; font-weight: 600; transition: color .3s;
  text-align: center;
}
.progress-step-label.active { color: var(--primary); }
.progress-step-label.completed { color: var(--ready); }

.tracking-card-body { padding: 0; margin-bottom: 16px; }
.tracking-card-items {
  font-size: .82rem; color: var(--text2); line-height: 1.6;
  background: var(--surface2); border-radius: 10px; padding: 12px 14px;
  border: 1px solid var(--border);
}
.tracking-card-items strong { color: var(--text); }
.tracking-card-notes {
  font-size: .78rem; color: var(--text2); font-style: italic;
  margin-top: 8px; padding: 10px 14px; background: rgba(124,58,237,.04);
  border-radius: 8px; border-left: 3px solid var(--primary);
  display: flex; align-items: flex-start; gap: 6px;
}
.tracking-card-footer {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: .82rem; color: var(--text2);
}
.tracking-total {
  font-size: 1.15rem; font-weight: 800; color: var(--primary-light);
  letter-spacing: -.3px;
}
.tracking-wait {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; background: var(--surface2); border-radius: 20px;
  font-weight: 600; font-size: .75rem; border: 1px solid var(--border);
}
.tracking-wait.urgent { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.2); color: var(--danger); animation: pulse-text 1.5s infinite; }
.tracking-wait.running { background: rgba(249,115,22,.1); border-color: rgba(249,115,22,.2); color: var(--preparing); }

.btn-advance {
  width: 100%; margin-top: 16px; justify-content: center;
  padding: 12px; font-size: .85rem; border-radius: 10px;
  font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px;
  font-family: inherit; transition: all .3s ease; border: none;
  background: linear-gradient(135deg, var(--primary), #6d28d9);
  color: #fff; box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-advance:hover {
  transform: translateY(-2px); box-shadow: 0 8px 28px var(--primary-glow);
}
.btn-advance:active { transform: translateY(0); }

.tracking-empty {
  grid-column: 1 / -1; text-align: center;
  padding: 100px 20px; color: var(--text2);
}
.tracking-empty i {
  font-size: 4rem; margin-bottom: 20px; opacity: .3;
  color: var(--primary-light); animation: floatIcon 3s ease-in-out infinite;
}
@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.tracking-empty h2 { font-size: 1.3rem; margin-bottom: 8px; color: var(--text); }
.tracking-empty p { font-size: .9rem; opacity: .7; }

.live-indicator {
  display: flex; align-items: center; gap: 10px;
  font-size: .78rem; font-weight: 600; color: var(--ready);
  background: rgba(16,185,129,.08); padding: 7px 20px; border-radius: 20px;
  border: 1px solid rgba(16,185,129,.15);
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ready);
  animation: livePulse 1.2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(16,185,129,.6); }
  50% { opacity: .4; box-shadow: 0 0 16px rgba(16,185,129,.2); }
}

.activity-overlay { display: none; position: fixed; inset: 0; z-index: 190; background: rgba(0,0,0,.4); backdrop-filter: blur(6px); }
.activity-overlay.open { display: block; animation: fadeIn .2s ease; }
.activity-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 380px; z-index: 195;
  background: var(--surface); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1), background .4s;
}
.activity-panel.open { transform: translateX(0); }
.activity-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 22px; border-bottom: 1px solid var(--border);
  background: var(--surface2); flex-shrink: 0;
}
.activity-header h2 { font-size: 1.05rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.activity-header h2 i { color: var(--primary-light); font-size: .95rem; }
.activity-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 7px; border-radius: 12px;
  font-size: .68rem; font-weight: 700;
  background: rgba(124,58,237,.12); color: var(--primary-light);
}
.activity-body { flex: 1; overflow-y: auto; padding: 8px 0; }
.activity-item {
  display: flex; gap: 12px; padding: 14px 22px; transition: background .2s;
  border-bottom: 1px solid var(--border);
}
.activity-item:hover { background: var(--surface2); }
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; font-size: .8rem;
}
.activity-icon.created { background: rgba(16,185,129,.1); color: var(--ready); }
.activity-icon.advanced { background: rgba(59,130,246,.1); color: var(--confirmed); }
.activity-icon.edited { background: rgba(245,158,11,.1); color: var(--pending); }
.activity-icon.deleted { background: rgba(239,68,68,.1); color: var(--danger); }
.activity-icon.updated { background: rgba(124,58,237,.1); color: var(--primary-light); }
.activity-content { flex: 1; min-width: 0; }
.activity-msg { font-size: .82rem; font-weight: 500; word-break: break-word; line-height: 1.4; }
.activity-msg strong { color: var(--text); font-weight: 600; }
.activity-time {
  font-size: .7rem; color: var(--text2); margin-top: 4px;
  display: inline-flex; align-items: center; gap: 4px;
}
.activity-time i { font-size: .6rem; opacity: .6; }
.activity-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 80px 30px; color: var(--text2); text-align: center;
}
.activity-empty i {
  font-size: 3.5rem; margin-bottom: 16px; opacity: .2; color: var(--primary-light);
  animation: floatIcon 3s ease-in-out infinite;
}
.activity-empty p { font-size: .85rem; opacity: .6; margin-top: 4px; }

.modal-overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.6); backdrop-filter: blur(8px); align-items: center; justify-content: center; animation: fadeIn .2s ease; padding: 16px; }
.modal-overlay.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; box-shadow: 0 32px 80px rgba(0,0,0,.5); animation: modalIn .3s cubic-bezier(.4,0,.2,1); }
@keyframes modalIn { from { opacity: 0; transform: scale(.92) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 22px 24px 0; }
.modal-header h2 { font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.modal-header h2 i { color: var(--primary-light); }
.modal-close { background: none; border: none; color: var(--text2); font-size: 1.1rem; cursor: pointer; padding: 6px; border-radius: 8px; transition: all .2s; }
.modal-close:hover { color: var(--text); background: var(--surface2); }
#order-form { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .75rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .4px; display: flex; align-items: center; gap: 6px; }
.form-group label i { font-size: .68rem; opacity: .8; }
.form-group input, .form-group textarea, .form-group select {
  font-family: inherit; background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 13px; font-size: 16px; color: var(--text); outline: none; transition: all .25s ease;
  -webkit-appearance: none; appearance: none; width: 100%; box-sizing: border-box;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-group input:hover, .form-group textarea:hover, .form-group select:hover { border-color: var(--surface3); }
.form-group textarea { resize: vertical; min-height: 44px; }
.form-group input:disabled { opacity: .5; cursor: not-allowed; }
.item-row { display: grid; grid-template-columns: 1fr 54px 76px 30px; gap: 7px; margin-bottom: 7px; align-items: center; }
.item-row input { padding: 8px 10px !important; font-size: .8rem !important; border-radius: 8px !important; }
#btn-add-item { color: var(--primary-light); border: 1px dashed var(--border); background: transparent; width: 100%; justify-content: center; padding: 8px; border-radius: 8px; font-size: .78rem; transition: all .25s; }
#btn-add-item:hover { border-color: var(--primary); background: rgba(124,58,237,.04); }
.total-display { flex-direction: row; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; font-weight: 700; font-size: 1rem; }
.total-display span:last-child { color: var(--primary-light); font-size: 1.15rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.app-footer { position: absolute; bottom: 0; left: 0; right: 0; text-align: center; padding: 20px 24px; font-size: .72rem; color: var(--text2); opacity: .6; }
.dev-credit { color: var(--primary-light); font-weight: 500; }

.dashboard-empty {
  grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 80px 24px; text-align: center;
}
.dashboard-empty-icon {
  width: 88px; height: 88px; border-radius: 24px; display: flex; align-items: center;
  justify-content: center; font-size: 2.2rem; margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(124,58,237,.1), rgba(124,58,237,.04));
  color: var(--primary-light); animation: floatIcon 3s ease-in-out infinite;
  border: 1px solid rgba(124,58,237,.1);
}
.dashboard-empty h2 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.dashboard-empty p { font-size: .9rem; color: var(--text2); max-width: 360px; line-height: 1.5; margin-bottom: 24px; }
.dashboard-empty .btn { font-size: .88rem; padding: 12px 28px; }

.board-col.drag-over .col-body { background: rgba(124,58,237,.03); }
.stat-value { transition: transform .2s ease; }
.board { touch-action: pan-y; }
.board-col { touch-action: none; }
.order-card { touch-action: manipulation; }
.btn { touch-action: manipulation; min-height: 44px; }

.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast {
  pointer-events: auto; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  font-size: .84rem; font-weight: 500; box-shadow: 0 8px 32px rgba(0,0,0,.2);
  animation: toastIn .35s cubic-bezier(.4,0,.2,1); min-width: 280px; max-width: 400px;
  position: relative; overflow: hidden;
}
.toast::after {
  content: ''; position: absolute; bottom: 0; left: 0; height: 3px; width: 100%;
  background: var(--primary); border-radius: 0 0 12px 12px;
  animation: toastProgress 3s linear forwards;
}
.toast-icon {
  width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; font-size: .85rem;
}
.toast.success .toast-icon { background: rgba(16,185,129,.1); color: var(--ready); }
.toast.error .toast-icon { background: rgba(239,68,68,.1); color: var(--danger); }
.toast.info .toast-icon { background: rgba(59,130,246,.1); color: var(--confirmed); }
.toast.success::after { background: var(--ready); }
.toast.error::after { background: var(--danger); }
.toast.info::after { background: var(--confirmed); }
@keyframes toastProgress { from { width: 100%; } to { width: 0%; } }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px) scale(.95); } to { opacity: 1; transform: translateX(0) scale(1); } }
.toast.out { animation: toastOut .3s cubic-bezier(.4,0,.2,1) forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px) scale(.95); } }

@media (max-width:1200px) { .board { grid-template-columns: repeat(3,1fr); } }
@media (max-width:900px) {
  .stats-bar { flex-wrap: wrap; border-radius: 10px; gap: 1px; background: var(--border); }
  .stat-item { min-width: 33.33%; }
  .stat-item:nth-child(1) { border-radius: 10px 0 0 0; }
  .stat-item:nth-child(3) { border-radius: 0 10px 0 0; }
  .stat-item:nth-child(4) { border-radius: 0 0 0 10px; }
  .stat-item:nth-child(5) { border-radius: 0 0 10px 0; }
  .activity-panel { width: 100%; }
  .stat-icon { font-size: .75rem; }
  .stat-value { font-size: 1rem; }
}
@media (max-width:768px) {
  .nav-inner { padding: 0 14px; gap: 10px; }
  .nav-hamburger { display: flex; width: 40px; height: 40px; font-size: 1.1rem; border-radius: 10px; }
  .nav-center {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navbar-bg); backdrop-filter: blur(24px) saturate(1.6);
    border-bottom: 1px solid var(--border); padding: 14px 16px 18px;
    flex-direction: column; gap: 14px; z-index: 99;
    animation: slideDown .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 12px 40px rgba(0,0,0,.25);
  }
  @keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
  .navbar.mobile-open .nav-center { display: flex; }
  .nav-center .nav-tabs { flex-direction: column; width: 100%; gap: 4px; }
  .nav-center .nav-tabs .tab-btn { padding: 12px 16px; font-size: .9rem; border-radius: 10px; width: 100%; justify-content: flex-start; gap: 10px; }
  .nav-center .nav-tabs .tab-btn span { display: inline; }
  .nav-center .nav-tabs .tab-btn.active { color: #fff; background: var(--primary); box-shadow: 0 4px 16px var(--primary-glow); }
  .nav-center .nav-tabs .tab-btn.active::after { display: none; }
  .nav-center .nav-actions { width: 100%; justify-content: center; padding-top: 14px; border-top: 1px solid var(--border); gap: 12px; }
  .nav-icon-btn { width: 42px; height: 42px; font-size: 1.1rem; border-radius: 10px; }
  .nav-stats-group .stat-badge { min-width: 34px; height: 34px; font-size: .8rem; }
  .nav-brand { font-size: 1.05rem; }
  .nav-brand i { font-size: 1.15rem; }
  .board { grid-template-columns: 1fr 1fr; gap: 10px; }
  .board-col { border-radius: 12px; }
  .board-col::before { border-radius: 12px 12px 0 0; }
  .main-content { padding: 14px; }
  .tracking-grid { grid-template-columns: 1fr; }
  .tracking-card { padding: 20px; border-radius: 14px; }
  .tracking-card-name { font-size: 1.05rem; }
  .progress-dot { width: 26px; height: 26px; }
  .progress-step-label { font-size: .52rem; letter-spacing: .2px; }
  .tracking-card-footer { flex-direction: column; gap: 10px; align-items: flex-start; }
  .panel-header-left { width: 100%; }
  .search-box { flex: 1; }
  .search-box input { width: 100%; }
  .stats-bar { padding: 0 14px; border-radius: 12px; }
  .stat-value { font-size: .98rem; }
  .stat-label { font-size: .6rem; }
  .stat-icon { font-size: .78rem; }
  .panel-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .panel-header h1 { font-size: 1.2rem; }
  .filter-chips { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; gap: 8px; }
  .filter-chips::-webkit-scrollbar { height: 0; }
  .chip { scroll-snap-align: start; white-space: nowrap; flex-shrink: 0; padding: 7px 18px; }
  .col-header { padding: 14px 14px 12px; font-size: .72rem; padding-top: 16px; }
  .col-body { padding: 10px; gap: 8px; min-height: 90px; }
  .order-card { padding: 12px; }
  .order-card-name { font-size: .85rem; }
  .order-card-items { font-size: .75rem; -webkit-line-clamp: 1; }
  .order-card-total { font-size: .88rem; }
  .order-card-actions { opacity: 1; }
  .order-card-actions .btn-icon { width: 28px; height: 28px; }
}
@media (max-width:500px) {
  .board { grid-template-columns: 1fr; gap: 10px; }
  .board-col { border-radius: 14px; }
  .board-col::before { border-radius: 14px 14px 0 0; }
  .col-header { padding: 16px 16px 14px; font-size: .75rem; padding-top: 18px; gap: 10px; }
  .col-count { padding: 3px 12px; font-size: .72rem; }
  .col-body { padding: 12px; gap: 10px; min-height: 80px; }
  .order-card {
    padding: 16px; border-radius: 12px;
    border-left: 3px solid var(--border);
  }
  .order-card[data-status="pending"] { border-left-color: var(--pending); }
  .order-card[data-status="confirmed"] { border-left-color: var(--confirmed); }
  .order-card[data-status="preparing"] { border-left-color: var(--preparing); }
  .order-card[data-status="ready"] { border-left-color: var(--ready); }
  .order-card[data-status="delivered"] { border-left-color: var(--delivered); }
  .order-card-header { gap: 10px; margin-bottom: 8px; }
  .order-card-name { font-size: .92rem; }
  .order-card-time { font-size: .68rem; }
  .order-card-meta { margin-bottom: 8px; }
  .order-card-items { font-size: .78rem; margin-bottom: 10px; -webkit-line-clamp: 2; }
  .order-card-footer { padding-top: 10px; border-top: 1px solid var(--border); }
  .order-card-total { font-size: .95rem; }
  .order-card-actions { opacity: 1; gap: 6px; }
  .order-card-actions .btn-icon { width: 32px; height: 32px; font-size: .75rem; border-radius: 8px; }

  .stats-bar { border-radius: 12px; margin-top: 12px; }
  .stat-item { min-width: 33.33%; padding: 12px 8px; }
  .stat-item:nth-child(1) { border-radius: 12px 0 0 0; }
  .stat-item:nth-child(3) { border-radius: 0; }
  .stat-item:nth-child(4) { border-radius: 0 0 0 12px; }
  .stat-item:nth-child(5) { border-radius: 0 0 12px 0; }
  .stat-value { font-size: .88rem; }
  .stat-label { font-size: .52rem; letter-spacing: .5px; }
  .stat-icon { font-size: .68rem; margin-bottom: 3px; }

  .main-content { padding: 12px; }
  .panel-header h1 { font-size: 1.05rem; gap: 8px; }
  .panel-header h1 i { font-size: 1rem; }
  .panel-header-right { width: 100%; gap: 8px; flex-wrap: wrap; }
  .panel-header-right .btn { flex: 1; justify-content: center; min-height: 40px; }
  .panel-header-right .btn-primary { flex: none; }

  .filter-chips { gap: 6px; padding: 0 0 6px; margin-bottom: 12px; }
  .chip { padding: 6px 14px; font-size: .75rem; border-radius: 16px; }
  .priority-chip { padding: 5px 12px; font-size: .7rem; }

  .search-box { border-radius: 12px; }
  .search-box input { padding: 11px 0; font-size: .88rem; }

  .tracking-card { padding: 20px; border-radius: 16px; }
  .tracking-card::before { height: 4px; border-radius: 16px 16px 0 0; }
  .tracking-card-header { gap: 12px; margin-bottom: 16px; }
  .tracking-card-name { font-size: 1.05rem; font-weight: 800; }
  .progress-track { margin: 22px 0 18px; padding: 0; }
  .progress-dot { width: 24px; height: 24px; border-width: 3px; }
  .progress-dot.active { box-shadow: 0 0 0 3px rgba(124,58,237,.15), 0 0 20px var(--primary-glow); }
  .progress-dot.completed { box-shadow: 0 0 0 3px rgba(16,185,129,.1); }
  .progress-step-label { font-size: .5rem; letter-spacing: .3px; }
  .tracking-card-items { font-size: .8rem; padding: 12px 14px; border-radius: 10px; }
  .tracking-card-notes { font-size: .78rem; padding: 10px 14px; border-radius: 10px; }
  .tracking-card-footer { padding-top: 14px; gap: 10px; }
  .tracking-total { font-size: 1.1rem; }
  .tracking-wait { padding: 6px 14px; font-size: .78rem; border-radius: 16px; }
  .btn-advance { padding: 14px; font-size: .88rem; border-radius: 12px; margin-top: 18px; gap: 10px; }
  .tracking-grid { gap: 16px; }
  .tracking-empty { padding: 80px 24px; }
  .tracking-empty i { font-size: 3.5rem; margin-bottom: 16px; }
  .tracking-empty h2 { font-size: 1.2rem; }
  .tracking-empty p { font-size: .88rem; }
  .status-badge { font-size: .68rem; padding: 5px 14px; border-radius: 16px; }

  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%; width: 100%; border-radius: 20px 20px 0 0; margin: 0;
    max-height: 94vh; animation: modalSlideUp .35s cubic-bezier(.4,0,.2,1);
  }
  @keyframes modalSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
  .modal-header { padding: 12px 20px 0; }
  .modal-header h2 { font-size: 1.1rem; }
  .modal-close { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--surface2); border-radius: 50%; }
  #order-form { padding: 20px 20px calc(20px + env(safe-area-inset-bottom)); gap: 16px; }
  .form-group { gap: 7px; }
  .form-group label { font-size: .78rem; }
  .form-group input, .form-group textarea, .form-group select { padding: 13px 14px; border-radius: 12px; }
  .item-row { grid-template-columns: 1fr 52px 72px 32px; gap: 8px; }
  .item-row input { padding: 10px 11px !important; font-size: .82rem !important; border-radius: 10px !important; }
  .total-display { padding: 14px 16px; border-radius: 12px; font-size: 1rem; }
  .total-display span:last-child { font-size: 1.2rem; }
  .form-actions { gap: 12px; }
  .form-actions .btn { padding: 13px 20px; font-size: .88rem; border-radius: 12px; min-height: 48px; }

  .nav-inner { padding: 0 12px; height: 56px; }
  .nav-hamburger { width: 38px; height: 38px; border-radius: 10px; }
  .nav-center { padding: 12px 14px 16px; border-radius: 0 0 16px 16px; }
  .nav-center .nav-tabs .tab-btn { padding: 11px 14px; font-size: .85rem; border-radius: 10px; }
  .nav-icon-btn { width: 40px; height: 40px; }
  .nav-stats-group .stat-badge { min-width: 30px; height: 30px; font-size: .75rem; }
  .nav-brand { font-size: .95rem; }
  .nav-brand i { font-size: 1.05rem; }

  .toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { min-width: auto; max-width: 100%; border-radius: 14px; padding: 12px 16px; font-size: .82rem; }
  .toast-icon { width: 30px; height: 30px; border-radius: 8px; font-size: .8rem; }
  .activity-panel { border-radius: 0; }
  .activity-header { padding: 16px 18px; }
  .activity-item { padding: 14px 18px; }

  .dashboard-empty { padding: 60px 20px; }
  .dashboard-empty-icon { width: 72px; height: 72px; border-radius: 20px; font-size: 1.8rem; margin-bottom: 20px; }
  .dashboard-empty h2 { font-size: 1.15rem; }
  .dashboard-empty p { font-size: .85rem; line-height: 1.5; }
  .dashboard-empty .btn { padding: 14px 28px; font-size: .88rem; border-radius: 12px; min-height: 48px; }
}
@media (max-width:375px) {
  .board { gap: 8px; }
  .col-header { padding: 14px 14px 12px; font-size: .7rem; }
  .order-card { padding: 14px; }
  .order-card-name { font-size: .88rem; }
  .stats-bar { gap: 1px; }
  .stat-item { min-width: 33.33%; padding: 10px 6px; }
  .stat-value { font-size: .82rem; }
  .stat-label { font-size: .5rem; letter-spacing: .3px; }
  .tracking-card { padding: 16px; }
  .progress-dot { width: 22px; height: 22px; }
  .btn-advance { padding: 12px; font-size: .82rem; }
  .panel-header h1 { font-size: .95rem; }
  .chip { padding: 5px 12px; font-size: .72rem; }
  .nav-inner { padding: 0 10px; height: 52px; }
  .nav-brand { font-size: .88rem; }
  .modal { border-radius: 16px 16px 0 0; }
  #order-form { padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .order-card { transition: none; }
  .tracking-card { transition: none; }
}
@media (hover: none) and (pointer: coarse) {
  .order-card-actions { opacity: 1; }
  .order-card:hover { transform: none; box-shadow: none; }
  .tracking-card:hover { transform: none; }
  .btn:hover { transform: none; }
}
@media (prefers-contrast: high) {
  :root, [data-theme="dark"] { --border: #4a5568; --text2: #a0aec0; }
  [data-theme="light"] { --border: #718096; --text2: #4a5568; }
}
@media print {
  .navbar, .stats-bar, .activity-panel, .activity-overlay, .modal-overlay, .toast-container, .app-footer, .filter-chips, .panel-header-right, .board { display: none !important; }
  .tab-panel { display: block !important; }
  .tracking-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  body { background: #fff; color: #000; padding: 0; }
}