/* Custom CSS for Dashboard */

:root {
  --color-surface-sunken: #e9eff5;
  --color-border-default: #d8e0ea;
  --color-text-toolbar: rgb(71, 85, 105);
  --color-text-strong: #24364d;
  --color-accent-border: #bae6fd;
  --color-accent-text: #0369a1;
  --color-surface-elevated: #ffffff;
  --font-size-body: 14px;
  --font-size-toolbar: 1rem;
  --max-width: 80rem;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: var(--font-size-body);
  line-height: 1.5;
  min-height: 100vh;
  color: var(--color-text-strong);
}

a, a:visited, a:link { text-decoration: none; }

.header {
  z-index: 50;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.logo {
  height: 2.8rem;
  margin-right: 1rem;
  width: auto;
}

.connection-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 4px 14px;
  border-radius: 14px;
  font-weight: 600;
}

.connection-badge-online {
  color: rgb(4, 120, 87);
  border: 1px solid rgb(167, 243, 208);
  background: rgb(236, 253, 245);
}

.connection-badge-offline {
  color: rgb(120, 44, 57);
  border: 1px solid rgb(243, 177, 208);
  background: rgb(253, 246, 245);
}


.connection-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}

.connection-dot-online {
  background: rgb(16, 185, 129);
}

.connection-dot-offline {
  background: rgb(185, 96, 109);
}

.nav-tabs {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: rgb(248, 250, 252);
  border: 1px solid rgb(226, 232, 240);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: 1rem;
  box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.05) 0px 2px 4px 0px inset;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  border-radius: 0.75rem;
  border: 1px solid transparent;
  padding: var(--spacing-2) var(--spacing-4);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-toolbar);
  background-color: transparent;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  gap: var(--spacing-2);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link-active {
  color: rgb(3, 105, 161);
  background: #fff;
  border: 1px solid rgb(186, 230, 253);
}

.nav-icon {
  height: 1rem;
  width: 1rem;
  flex-shrink: 0;
}

.tab-stage {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.5rem var(--spacing-6) var(--spacing-4);
}

.tab-panel {
  min-height: calc(100vh - 6rem);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.metric-tile {
  padding: 0.75rem 1.5rem 0.75rem;
  border-radius: 1rem;
  background: #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.75);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 2px 6px rgba(148, 163, 184, 0.1),
    0 8px 24px rgba(148, 163, 184, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.metric-tile:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 4px 12px rgba(148, 163, 184, 0.18),
    0 12px 32px rgba(148, 163, 184, 0.12);
  transform: translateY(-1px);
}

.metric-label {
  color: #94a3b8;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  color: #475569;
}

.metric-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.metric-unit {
  font-size: 1rem;
  font-weight: 600;
  color: #cbd5e1;
  letter-spacing: -0.01em;
}

.metric-status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.18rem 0.52rem;
  border-radius: 0.4rem;
  border: 1px solid transparent;
  white-space: nowrap;
}

.metric-status-good {
  color: #166534;
  background: #dcfce7;
  border-color: #86efac;
}

.metric-status-warn {
  color: #92400e;
  background: #fef3c7;
  border-color: #fcd34d;
}

.metric-status-alert {
  color: #991b1b;
  background: #fee2e2;
  border-color: #fca5a5;
}

.tab-panel[hidden] {
  display: none;
}

.panel-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  flex: 1;
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #e2e8f0;
}

/* ── Form fields ─────────────────────────────────── */

.field {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.field-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #94a3b8;
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 6rem;
}

.field-input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.88rem;
  font-family: inherit;
  color: #334155;
  border: 1px solid #e2e8f0;
  border-radius: 0.55rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.field-input.edited {
  border-color: #00500040 !important;
  background: #00ff0020;
}

.field-input.error {
  border-color: #50000040;
  background: #ff000020;
}
.field-input::placeholder {
  color: #cbd5e1;
}

.field-input:hover {
  border-color: #cbd5e1;
}

.field-input:focus {
  border-color: #7dd3fc;
}

.field-input:disabled,
.field-input.disabled {
  color: #cbd5e1;
  border-color: #e2e8f0;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Buttons ─────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 2rem;
  padding: 0.3rem 1rem;
  font-size: 0.85rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-secondary {
  color: #64748b;
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 1px 2px rgba(148, 163, 184, 0.1);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(160deg, #38bdf8, #0ea5e9);
  border-color: #0284c7;
  box-shadow: 0 1px 3px rgba(14, 165, 233, 0.3), 0 4px 10px rgba(14, 165, 233, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(160deg, #0ea5e9, #0284c7);
  box-shadow: 0 1px 3px rgba(14, 165, 233, 0.4), 0 6px 14px rgba(14, 165, 233, 0.2);
}

.btn-primary:active,
.btn-secondary:active {
  transform: translateY(0);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}

.note {
  color: #075985;
  background: #e0f2fe;
  border: 1px solid #7dd3fc;
  border-radius: 0.5rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.86rem;
  line-height: 1.55;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

#files .row {
  align-items: stretch;
  flex-wrap: nowrap;
}

#files .panel {
  flex: 0 0 40rem;
  width: 40rem;
}

#files .note {
  flex: 1 1 0;
  min-width: 0;
}

.detail-row {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1rem;
  margin-top: 1rem;
  align-items: stretch;
}

.panel {
  background: #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.75);
  border-radius: 0.75rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 2px 6px rgba(148, 163, 184, 0.1),
    0 8px 24px rgba(148, 163, 184, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 700;
  color: #334155;
  padding: 0 1rem;
  min-height: 3rem;
  border-bottom: 1px solid #e2e8f0;
  flex-shrink: 0;
}

/* File manager */

.file-list {
  display: flex;
  flex-direction: column;
}
.file-list:empty::before {
  content: "No Files";
  color: #888;
}

.file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.82rem 0;
  border-top: 1px solid #edf2f7;
}

.file-row:first-child {
  border-top: none;
}

.file-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.file-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  color: #0369a1;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  border-radius: 0.65rem;
  flex-shrink: 0;
}

.file-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.file-name {
  min-width: 0;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-size {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.file-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}

/* Chart */

#chart {
  width: 100%;
  height: 12rem;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: #5d7088;
  font-weight: 600;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot-color2 { background: rgba(237, 126, 23, 1); }
.legend-dot-color1 { background: rgba(5, 141, 199, 1) }

.toggle {
  position: relative;
  width: 2.75rem;
  height: 1.6rem;
  margin: 0;
  vertical-align: top;
  border: 1px solid transparent;
  background: #d1d5db;
  border-radius: 0.75rem;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.toggle::after {
  content: "";
  position: absolute;
  left: 1px;
  top: 1px;
  width: 1.35rem;
  height: 1.35rem;
  background: #fff;
  border-radius: 50%;
  transition: all 0.3s;
}
.toggle:checked {
  background: #d1d5db;
}
.toggle:checked::after {
  transform: translateX(calc(100% - 3px));
}
.toggle:disabled,
.toggle.disabled {
  background: #d1d5db;
  cursor: not-allowed;
}
.toggle.edited {
  border-color: #0fe;
}

@media (max-width: 900px) {
  .detail-row {
    grid-template-columns: 1fr;
  }

  #files .row {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  #files .panel,
  #files .note {
    flex: 1 1 auto;
    width: 100%;
  }
}

@media (max-width: 900px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }

  .file-row {
    grid-template-columns: 1fr;
  }

  .file-actions {
    justify-content: flex-start;
  }

  .file-row {
    gap: 0.65rem;
  }

  .file-size {
    text-align: left;
  }
}