/* ===========================================================
   StanNG — Dashboard shell (v1.4.0)
   Sidebar + topbar + panel windows — fully responsive.
   =========================================================== */

.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  position: relative;
  z-index: 1;
}

/* ---------------- sidebar ---------------- */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border-inline-end: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  overflow-y: auto;
  transition: transform var(--dur-mid) var(--ease-out), width var(--dur-mid) var(--ease-out);
  z-index: 40;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 20px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 14px;
}
.sidebar-brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-shadow: 0 0 14px var(--gold-glow);
}
.sidebar-brand .name {
  font-family: var(--font-display);
  color: var(--gold-300);
  font-size: 18px;
  letter-spacing: .03em;
}
.sidebar-brand .sub {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
  position: relative;
  user-select: none;
}
.nav-item svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
  opacity: .85;
}
.nav-item:hover {
  background: var(--surface);
  color: var(--text-0);
  transform: translateX(2px);
}
[dir="rtl"] .nav-item:hover {
  transform: translateX(-2px);
}
.nav-item.active {
  background: linear-gradient(90deg, var(--gold-glow), transparent);
  color: var(--gold-300);
  box-shadow: inset 0 0 0 1px var(--border-soft);
}
.nav-item.active svg {
  opacity: 1;
}
.nav-item .badge {
  margin-inline-start: auto;
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text-2);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

/* ---------------- topbar ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg-0) 72%, transparent);
  border-bottom: 1px solid var(--border-soft);
  padding-top: max(14px, env(safe-area-inset-top));
  gap: 10px;
}
.topbar h1 {
  font-size: 18px;
  font-family: var(--font-display);
  color: var(--gold-300);
  letter-spacing: .02em;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (max-width: 560px) {
  .topbar {
    padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top));
  }
  .topbar h1 {
    font-size: 15px;
  }
  .topbar-actions {
    gap: 6px;
  }
  .icon-btn {
    width: 34px;
    height: 34px;
  }
  .lang-toggle button {
    padding: 7px 9px;
    font-size: 11.5px;
  }
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  color: var(--text-1);
  cursor: pointer;
  transition: background var(--dur-fast), transform var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
.icon-btn:hover {
  background: var(--surface-strong);
  border-color: var(--gold-500);
  color: var(--gold-300);
  transform: translateY(-1px);
}
.icon-btn:active {
  transform: translateY(0) scale(.94);
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
}
.lang-toggle button {
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--text-2);
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.lang-toggle button.active {
  background: var(--gold-glow);
  color: var(--gold-300);
}

/* ---------------- main content ---------------- */
.main-content {
  flex: 1;
  min-width: 0;
  padding: 22px 24px 60px;
}
@media (max-width: 560px) {
  .main-content {
    padding: 14px 12px 40px;
  }
}
.view {
  display: none;
  animation: view-in var(--dur-mid) var(--ease-out) both;
}
.view.active {
  display: block;
}
@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, 1fr);
}
@media (max-width: 560px) {
  .grid {
    gap: 12px;
  }
  .stat-card {
    padding: 14px;
  }
  .stat-card .value {
    font-size: 22px;
  }
}
.col-3 {
  grid-column: span 3;
}
.col-4 {
  grid-column: span 4;
}
.col-6 {
  grid-column: span 6;
}
.col-8 {
  grid-column: span 8;
}
.col-12 {
  grid-column: span 12;
}

@media (max-width: 1100px) {
  .col-3 {
    grid-column: span 6;
  }
  .col-4 {
    grid-column: span 6;
  }
  .col-8 {
    grid-column: span 12;
  }
}
@media (max-width: 700px) {
  .col-3,
  .col-4,
  .col-6,
  .col-8 {
    grid-column: span 12;
  }
}

/* ---------------- window / card ---------------- */
.win {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  animation: win-in var(--dur-slow) var(--ease-out) both;
}
@keyframes win-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.win-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-soft);
  gap: 10px;
  flex-wrap: wrap;
}
.win-head-tools {
  flex-wrap: wrap;
}
.search-box {
  width: 200px;
}
@media (max-width: 560px) {
  .win-head {
    padding: 12px 14px;
  }
  .win-head-tools {
    width: 100%;
  }
  .search-box {
    width: 100%;
  }
  .win-head-tools .btn {
    white-space: nowrap;
    flex: 1;
  }
}
.win-head h3 {
  font-size: 14.5px;
  color: var(--text-0);
  display: flex;
  align-items: center;
  gap: 8px;
}
.win-head h3 svg {
  width: 17px;
  height: 17px;
  color: var(--gold-300);
  flex-shrink: 0;
}
.win-body {
  padding: 18px;
  min-width: 0;
  overflow: auto;
}
.win-body.no-pad {
  padding: 0;
}

.stat-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card .label {
  font-size: 12.5px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.stat-card .label svg {
  width: 16px;
  height: 16px;
}
.stat-card .value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-0);
  font-variant-numeric: tabular-nums;
}
.stat-card .value small {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 600;
}
.stat-card .bar {
  height: 6px;
  border-radius: 999px;
  background: var(--surface-strong);
  overflow: hidden;
  margin-top: 4px;
}
.stat-card .bar>span {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width var(--dur-slow) var(--ease-out);
}

.progress-gold>span {
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
}
.progress-amethyst>span {
  background: linear-gradient(90deg, var(--amethyst-d), var(--amethyst));
}
.progress-emerald>span {
  background: linear-gradient(90deg, var(--emerald-d), var(--emerald));
}
.progress-crimson>span {
  background: linear-gradient(90deg, var(--crimson-d), var(--crimson));
}
.progress-azure>span {
  background: linear-gradient(90deg, var(--azure-d), var(--azure));
}

/* ---------------- table ---------------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
table.data-table th {
  text-align: start;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  background: var(--bg-2);
}
table.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13.5px;
  color: var(--text-1);
  vertical-align: middle;
}
table.data-table tbody tr {
  transition: background var(--dur-fast);
}
table.data-table tbody tr:hover {
  background: var(--surface);
}

/* --- mobile stacked card layout --- */
@media (max-width: 700px) {
  table.data-table {
    min-width: 0;
  }
  table.data-table thead {
    display: none;
  }
  table.data-table,
  table.data-table tbody {
    display: block;
    width: 100%;
  }
  table.data-table tr {
    display: block;
    padding: 12px 4px;
    margin-bottom: 10px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border-soft);
  }
  table.data-table tr:last-child {
    margin-bottom: 0;
  }
  table.data-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    border-bottom: none;
    text-align: end;
  }
  table.data-table td[data-label]::before {
    content: attr(data-label);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .03em;
    flex-shrink: 0;
    text-align: start;
  }
  table.data-table td[data-label=""]::before,
  table.data-table td:not([data-label])::before {
    content: none;
  }
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
}
.pill-on {
  background: rgba(47, 191, 133, 0.15);
  color: var(--emerald);
}
.pill-off {
  background: rgba(217, 69, 95, 0.15);
  color: var(--crimson);
}
.pill-warn {
  background: rgba(230, 199, 101, 0.15);
  color: var(--gold-300);
}
.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ---------------- modal ---------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 4, 14, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease-out);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  width: 100%;
  max-width: 520px;
  max-height: min(88vh, 88dvh);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  transform: translateY(18px) scale(.97);
  opacity: 0;
  transition: transform var(--dur-mid) var(--ease-spring), opacity var(--dur-mid) var(--ease-out);
}
.modal-overlay.open .modal {
  transform: none;
  opacity: 1;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  background: inherit;
  z-index: 2;
}
.modal-head h3 {
  font-size: 16px;
  color: var(--gold-300);
  font-family: var(--font-display);
}
.modal-body {
  padding: 20px;
}
.modal-foot {
  padding: 16px 20px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  position: sticky;
  bottom: 0;
  background: inherit;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
.form-grid .span-2 {
  grid-column: span 2;
}
@media (max-width: 520px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid .span-2 {
    grid-column: span 1;
  }
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal {
    max-width: 100%;
    max-height: 92dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
  }
  .modal-overlay.open .modal {
    transform: translateY(0);
  }
  .modal-head {
    padding: 16px;
  }
  .modal-body {
    padding: 16px;
  }
  .modal-foot {
    padding: 12px 16px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    flex-direction: row-reverse;
  }
  .modal-foot .btn {
    flex: 1;
  }
}

/* ---------------- QR / link display ---------------- */
.qr-box {
  background: #fff;
  padding: 10px;
  border-radius: 14px;
  display: inline-flex;
  box-shadow: var(--shadow-card);
}
.link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 8px 10px;
}
.link-row code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-1);
  direction: ltr;
  text-align: left;
}

/* ---------------- mobile sidebar toggle ---------------- */
.menu-toggle {
  display: none;
}
@media (max-width: 920px) {
  .menu-toggle {
    display: flex;
  }
  .sidebar {
    position: fixed;
    inset-inline-start: 0;
    top: 0;
    transform: translateX(-104%);
    box-shadow: var(--shadow-pop);
    width: min(84vw, 280px);
    height: 100dvh;
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }
  [dir="rtl"] .sidebar {
    transform: translateX(104%);
  }
  .sidebar.open {
    transform: none;
  }
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 39;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-mid);
  }
  .sidebar-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }
  body.sidebar-locked {
    overflow: hidden;
  }
}

/* ---------------- empty state ---------------- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-2);
}
.empty-state svg {
  width: 52px;
  height: 52px;
  opacity: .5;
  margin-bottom: 12px;
}

/* ---------------- login page hint list ---------------- */
.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  font-size: 11.5px;
  color: var(--text-2);
}

/* ---------------- traffic chart ---------------- */
.chart-wrap {
  position: relative;
  width: 100%;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-2);
}
.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chart-legend .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.chart-legend .dot-gold {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  border-radius: 2px;
}
.chart-legend .dot-azure {
  background: var(--azure);
  border-radius: 2px;
}
.chart-legend .dot-line {
  background: var(--emerald);
  border-radius: 50%;
}

.chart-wrap canvas {
  display: block;
  width: 100%;
  cursor: crosshair;
  touch-action: pan-y;
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 11.5px;
  color: var(--text-1);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transition: opacity 120ms ease-out;
  min-width: 150px;
  white-space: nowrap;
}
.chart-tooltip-time {
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 4px;
  font-size: 11px;
}
.chart-tooltip-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.chart-tooltip-row .dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex-shrink: 0;
}
.chart-tooltip-row .dot-gold {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
}
.chart-tooltip-row .dot-azure {
  background: var(--azure);
}
.chart-tooltip-row .dot-line {
  background: var(--emerald);
  border-radius: 50%;
}

@media (max-width: 560px) {
  .chart-legend {
    font-size: 11px;
    gap: 10px;
  }
  .chart-tooltip {
    font-size: 10.5px;
    min-width: 130px;
  }
}