@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700&display=swap');

:root {
  --bg: #0f172a;
  --panel: #111a2e;
  --panel-2: #0d1627;
  --card: #131f35;
  --text: #e6edf7;
  --muted: #9fb0ca;
  --accent: #7ce7a2;
  --accent-2: #5ca6ff;
  --danger: #ff8b7c;
  --border: #1e2b45;
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.25);
}

.theme-light {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-2: #eef2f8;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #4b5568;
  --accent: #0ea871;
  --accent-2: #2563eb;
  --danger: #e14d4d;
  --border: #d7deea;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

#topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: rgba(13, 22, 39, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand #menu-toggle { margin-right: 6px; }

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 20px rgba(124, 231, 162, 0.5);
}

.brand-name { display: block; font-weight: 700; letter-spacing: 0.4px; }
.brand-sub { display: block; color: var(--muted); font-size: 12px; }

.top-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 60%;
  justify-content: flex-end;
}

.quick-search input {
  width: 260px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.server-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 10px;
}

.server-status span { font-size: 13px; color: var(--muted); }
.server-status #server-ip { color: var(--text); font-weight: 600; }

.pill {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--border);
}

.pill.online { background: rgba(124, 231, 162, 0.1); color: var(--accent); }
.pill.offline { background: rgba(255, 139, 124, 0.1); color: var(--danger); }

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

button.primary {
  background: linear-gradient(135deg, var(--accent-2), #3f7deb);
  color: #0a1224;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(63, 125, 235, 0.35);
}

button.ghost {
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

button:active { transform: translateY(1px); }
button:hover { opacity: 0.9; }

#layout {
  display: block;
  min-height: calc(100vh - 60px);
}

#sidebar {
  position: fixed;
  top: 78px;
  left: 18px;
  width: 280px;
  max-height: calc(100vh - 110px);
  border: 1px solid var(--border);
  background: var(--panel-2);
  padding: 16px 12px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 20;
}

#sidebar.open { display: block; animation: menu-pop 0.18s ease; }

#sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  border: 1px solid transparent;
}

.nav-link:hover { background: var(--panel); color: var(--text); }
.nav-link.active {
  background: rgba(92, 166, 255, 0.12);
  color: #d8e6ff;
  border-color: rgba(92, 166, 255, 0.4);
}

main#app {
  padding: 26px;
  overflow: auto;
}

.grid {
  display: grid;
  gap: 14px;
}

.kpi-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.panel-grid { grid-template-columns: 2fr 1.2fr; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.cart-emphasis {
  border: 1px solid rgba(92, 166, 255, 0.8);
  box-shadow: 0 24px 60px rgba(92, 166, 255, 0.35), inset 0 0 0 1px rgba(124, 231, 162, 0.2);
  position: relative;
}
.cart-emphasis::after {
  content: 'Carrinho em destaque';
  position: absolute;
  top: -10px;
  right: 12px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #0a1224;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
}

.card .value {
  font-size: 28px;
  font-weight: 700;
  margin: 2px 0 8px;
}

.card small { color: var(--muted); }

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table th { color: var(--muted); font-size: 13px; letter-spacing: 0.3px; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(92, 166, 255, 0.12);
  color: #d8e6ff;
  font-size: 12px;
  border: 1px solid rgba(92, 166, 255, 0.25);
}

.tag.warn { background: rgba(255, 139, 124, 0.1); color: var(--danger); border-color: rgba(255, 139, 124, 0.25); }
.tag.ok { background: rgba(124, 231, 162, 0.1); color: var(--accent); border-color: rgba(124, 231, 162, 0.25); }

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}

.scan-panel { display: flex; flex-direction: column; gap: 10px; }
.scan-input {
  width: 100%;
  padding: 14px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 18px;
  letter-spacing: 0.3px;
}
.hint { font-size: 13px; }
.scan-log {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: var(--panel);
  max-height: 220px;
  min-height: 120px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.log-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(92, 166, 255, 0.08);
  border: 1px solid var(--border);
}
.log-item.erro {
  background: rgba(255, 139, 124, 0.08);
  border-color: rgba(255, 139, 124, 0.25);
}
.divider { height: 1px; background: var(--border); width: 100%; margin: 6px 0; }
.scan-results .list-item { align-items: flex-start; }

.muted { color: var(--muted); }

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 12px;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filters input, .filters select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.toast {
  position: fixed;
  bottom: 18px;
  right: 18px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  animation: slide-up 0.25s ease;
}

@keyframes slide-up {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background: radial-gradient(120% 120% at 70% 20%, rgba(92,166,255,0.2), transparent 50%), radial-gradient(120% 120% at 20% 70%, rgba(14,168,113,0.2), transparent 50%), var(--bg);
}

.login-card {
  width: min(420px, 95vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.login-card h2 { margin-top: 0; }
.login-card label { color: var(--muted); font-size: 13px; }
.login-card input, .login-card select {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  margin: 8px 0 14px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal {
  width: min(440px, 90vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.modal-header, .modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.modal input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.pay-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.pay-btn.active {
  border-color: rgba(92, 166, 255, 0.6);
  color: #d8e6ff;
}

.qr-mock {
  width: 240px;
  height: 240px;
  margin: 8px auto;
  border-radius: 12px;
  border: 1px dashed var(--border);
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, rgba(92,166,255,0.05), rgba(92,166,255,0.05) 10px, rgba(14,168,113,0.05) 10px, rgba(14,168,113,0.05) 20px);
  color: var(--muted);
  font-weight: 700;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  display: none;
  z-index: 15;
}

.menu-overlay.show { display: block; }

@keyframes menu-pop {
  from { transform: translateY(-6px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@media (max-width: 1024px) {
  #layout { grid-template-columns: 1fr; }
  #sidebar { left: 12px; width: 260px; }
  #topbar { flex-wrap: wrap; gap: 10px; }
  .top-actions { width: 100%; justify-content: space-between; }
}

@media (max-width: 640px) {
  .quick-search input { width: 100%; }
  main#app { padding: 18px; }
  .panel-grid { grid-template-columns: 1fr; }
  #sidebar { left: 12px; right: 12px; width: auto; }
}