:root {
  --bg: #050712;
  --bg-alt: #121425;
  --bg-soft: #181a2b;
  --border-soft: #2a3040;

  --accent: #f5b800;
  --accent-soft: #f5b8001f;
  --accent-danger: #ff4b4b;

  --text: #f8f8fb;
  --text-soft: #a4a7bd;
  --text-muted: #7c8195;

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

/* RESET */

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto,
    sans-serif;
  background: radial-gradient(circle at top left, #272a3b 0, #050712 55%);
  color: var(--text);
}

/* LAYOUT */

.layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  height: 100vh;
}

/* SIDEBAR */

.sidebar {
  background: linear-gradient(180deg, #121321 0, #090814 60%, #050712 100%);
  border-right: 1px solid #272a38;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 4px 10px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 0, #ffffff 0, #f5b800 32%, #f97316 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #111;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-size: 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-soft);
}

/* SIDE NAV */

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.side-nav-item {
  border: none;
  border-radius: 10px;
  padding: 7px 10px;
  text-align: left;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, transform 0.08s ease;
}

.side-nav-item:hover {
  background: #191b2c;
  color: var(--accent);
  transform: translateX(2px);
}

.side-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* FOOTER SIDEBAR */

.side-footer {
  margin-top: auto;
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 4px;
}

.side-footer-sub {
  font-size: 10px;
  color: var(--text-soft);
}

/* MAIN AREA */

.main {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* TOPBAR */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
}

.topbar-left h1 {
  margin: 0;
  font-size: 24px;
}

.subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* LANGUAGE SELECTOR */
#lang-selector {
  display: flex;
  align-items: center;
  gap: 2px;
}
.lang-option {
  border: 1px solid #30354a;
  background: transparent;
  color: var(--text-soft);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.lang-option:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.lang-option.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* USER BOX */

.user-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #292d3e;
  background: #111320;
}

.user-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #12b981;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.user-name {
  font-size: 12px;
}

/* BUTTONS */

.btn {
  border-radius: 999px;
  border: none;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn.primary {
  background: var(--accent);
  color: #000;
}

.btn.primary:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn.ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid #30354a;
}

.btn.ghost:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

/* KPI ROW */

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.dashboard-status-row {
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr;
  gap: 10px;
}

.status-card, .alerts-card {
  background: #131627;
  border-radius: var(--radius-lg);
  border: 1px solid #262a3e;
  padding: 10px 12px;
}

.status-label, .alerts-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.status-value {
  font-size: 14px;
  font-weight: 600;
}

.alerts-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
}

.alert-badge {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}

.alert-badge.warn {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}

.alert-badge.info {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
}

.kpi-card {
  background: #131627;
  border-radius: var(--radius-lg);
  border: 1px solid #262a3e;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-card.warning {
  border-color: var(--accent-danger);
}

.kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
}

.kpi-note {
  font-size: 11px;
  color: var(--text-soft);
}

/* GRID PRINCIPALE */

.grid-main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 14px;
  flex: 1;
  min-height: 0;
}

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

.grid-section-header h2 {
  margin: 0;
  font-size: 16px;
}

.grid-section-header p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-soft);
}

/* MODULES GRID */

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.module-card {
  background: linear-gradient(145deg, #17192a 0, #111322 100%);
  border-radius: var(--radius-lg);
  border: 1px solid #262a3e;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease,
    border-color 0.08s ease;
}

.module-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65);
  border-color: var(--accent);
}

.module-icon {
  font-size: 20px;
}

.module-title {
  font-size: 14px;
  font-weight: 600;
}

.module-desc {
  font-size: 11px;
  color: var(--text-soft);
}

/* CARD GENERICHE */

.card {
  background: #131627;
  border-radius: var(--radius-lg);
  border: 1px solid #262a3e;
}

.card-body {
  padding: 10px 12px 12px;
}

/* ULTIME COMANDE */

.last-orders-card {
  flex: 1;
  min-height: 160px;
}

#last-orders-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 12px;
}

.last-order-item {
  padding: 6px 8px;
  border-radius: var(--radius-md);
  background: #16192a;
  border: 1px solid #2a3144;
}

.last-order-main {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.last-order-title {
  font-weight: 600;
}

.last-order-meta {
  font-size: 11px;
  color: var(--text-soft);
}

.last-order-line {
  font-size: 11px;
  color: var(--text-soft);
}

.placeholder {
  font-size: 12px;
  color: var(--text-soft);
}

/* AI CARD */

.ai-card {
  margin-top: 4px;
}

.ai-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.ai-label input {
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid #30354a;
  background: #111322;
  color: var(--text);
  font-size: 13px;
}

/* RESPONSIVE */

@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-status-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-main {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    display: none; /* su schermi piccoli si potrebbe in futuro aggiungere un menu a hamburger */
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}