*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
}

[hidden] {
  display: none !important;
}

:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-void: #0b0f14;
  --panel: #121923;
  --panel-alt: #0f151d;
  --text: #e5f0ff;
  --muted: #8aa0b8;
  --accent: #44d1a4;
  --accent-strong: #10f0b0;
  --danger: #ff6b6b;
  --warning: #f7c873;
  --border: #1f2a36;
  --border-dim: #333;
}

body {
  margin: 0;
  font-family: "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  background: var(--bg);
  color: var(--text);
}

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

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: start;
}

.sidebar {
  background: var(--bg-void);
  border-right: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  gap: 18px;
  height: 100vh;
  position: sticky;
  top: 0;
  align-self: start;
  overflow: hidden;
}

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

.brand-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.nav-link {
  display: block;
  padding: 12px 18px;
  color: var(--muted);
  opacity: 0.55;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--panel-alt);
  color: var(--text);
  opacity: 1;
  border-left-color: var(--accent-strong);
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.user-name {
  font-weight: 600;
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  font-size: 12px;
  background: var(--panel-alt);
  color: var(--muted);
  border: 1px solid var(--border);
  width: fit-content;
}

.badge-admin {
  color: #ffd479;
  border-color: #3a2f18;
}

.badge-operator {
  color: #7cd1ff;
  border-color: #1d2f40;
}

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

.badge-prod {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
  color: #ef4444;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.2);
}

.badge-muted {
  background: #1a222c;
  color: var(--muted);
}

.badge-mode {
  color: var(--accent);
  border-color: #144238;
}

.main {
  padding: 28px 32px 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.topbar h1 {
  margin: 0;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  border: 1px solid var(--border);
  background: transparent;
  width: 36px;
  height: 36px;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle-icon {
  width: 18px;
  height: 2px;
  background: var(--text);
  display: block;
  position: relative;
  box-shadow: 0 -6px 0 var(--text), 0 6px 0 var(--text);
}

.menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  border: none;
  background: rgba(8, 11, 15, 0.6);
  z-index: 20;
  padding: 0;
}

body[data-menu-open="true"] .menu-backdrop {
  display: block;
}

.tabs {
  display: grid;
  gap: 16px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab-button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  cursor: pointer;
}

.tab-button[aria-selected="true"] {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px rgba(16, 240, 176, 0.12);
}

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

.banner {
  padding: 12px 16px;
  margin-bottom: 16px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
}

.banner-success {
  border-color: #1b4b3f;
  color: var(--accent);
}

.banner-error {
  border-color: #4b1b1b;
  color: var(--danger);
}

.banner-info {
  border-color: #22354a;
  color: #7fb3ff;
}

.banner-warn {
  border-color: #4b3a1b;
  color: var(--warning);
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.card::before,
.card::after {
  content: "+";
  position: absolute;
  top: 8px;
  font-size: 10px;
  color: #2a3542;
  opacity: 0.6;
  pointer-events: none;
}

.card::before {
  left: 8px;
}

.card::after {
  right: 8px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  padding-left: 12px;
}

.card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 4px;
  height: 12px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(68, 209, 164, 0.35);
}

.grid {
  display: grid;
  gap: 18px;
  align-items: start;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.dashboard-grid,
.grid-stack {
  min-height: 320px;
}

.dashboard-grid {
  margin-bottom: 20px;
}

.grid-stack-item-content {
  background: transparent;
  height: 100%;
}

.grid-stack-placeholder > .placeholder-content {
  border: 1px dashed var(--border-dim);
  background: rgba(15, 21, 29, 0.6);
}

.widget-card {
  height: 100%;
  margin-bottom: 0;
}

.widget-handle {
  cursor: move;
}

.widget-remove {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  padding: 4px 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  display: none;
}

body[data-edit-mode="true"] .widget-remove {
  display: inline-flex;
}

body:not([data-edit-mode="true"]) .widget-handle {
  cursor: default;
}

body:not([data-edit-mode="true"]) .grid-stack > .grid-stack-item .ui-resizable-handle {
  display: none !important;
}

.widget-remove:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.widget-library {
  display: grid;
  gap: 12px;
}

.widget-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
}

.widget-option-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.widget-library-empty {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

.dashboard-library {
  display: none;
}

body[data-edit-mode="true"] .dashboard-library {
  display: block;
}

.stats-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--muted);
}

.stat {
  font-size: 22px;
  font-weight: 600;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

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

thead {
  background: var(--panel-alt);
  color: var(--muted);
}

tr:last-child td {
  border-bottom: none;
}

form {
  margin: 0;
  display: grid;
  gap: 16px;
}

.inline-form {
  display: flex;
  align-items: flex-end;
  gap: 10px 16px;
  flex-wrap: wrap;
}

.toolbar {
  display: flex;
  align-items: flex-end;
  gap: 10px 16px;
  flex-wrap: wrap;
}

.toolbar label {
  min-width: 240px;
  flex: 1;
}

fieldset {
  border: 1px solid var(--border);
  padding: 16px;
  margin: 0;
  display: grid;
  gap: 12px;
  background: var(--panel-alt);
}

legend {
  padding: 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  color: var(--muted);
}

.row {
  display: grid;
  gap: 14px 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.small {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}

.form-block {
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  display: grid;
  gap: 12px;
}

.form-heading {
  display: grid;
  gap: 4px;
}

.form-heading h4 {
  margin: 0;
  font-size: 14px;
}

.form-grid {
  display: grid;
  gap: 18px 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px 16px;
  flex-wrap: wrap;
}

.section-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

label {
  display: grid;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
}

label > input,
label > select,
label > textarea {
  order: 2;
}

label .meta,
label .small {
  order: 3;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.3;
  margin-top: 2px;
  text-transform: none;
  color: #435160;
}

label .helper-text {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  max-width: min(320px, 80vw);
  padding: 6px 8px;
  background: var(--bg-void);
  border: 1px solid var(--border-dim);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.45);
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.3;
  font-size: 11px;
  color: #7a8fa7;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(2px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 20;
}

label:hover .helper-text,
label:focus-within .helper-text {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

input,
select,
button,
textarea {
  font-family: inherit;
  font-size: 13px;
}

input:not([type="checkbox"]),
select,
textarea {
  padding: 10px 12px;
  border: 1px solid #1b2530;
  border-bottom-color: #33414f;
  background: #000;
  color: var(--text);
  width: 100%;
  min-height: 38px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

input[type="text"],
input[type="url"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"],
textarea {
  color: var(--accent-strong);
}

input[type="file"] {
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: #435160;
}

input:not([type="checkbox"]):focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(16, 240, 176, 0.12);
}

input[type="checkbox"] {
  width: auto;
  min-height: auto;
  padding: 0;
}

textarea {
  min-height: 90px;
}

.checkbox-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text);
}

.checkbox-row > input[type="checkbox"] {
  order: 0;
  margin: 0;
}

.button {
  padding: 8px 14px;
  border: 1px solid var(--accent);
  background: rgba(68, 209, 164, 0.12);
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  min-height: 36px;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.button-danger {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255, 107, 107, 0.12);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

body[data-page="login"] .main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

body[data-page="login"] .app {
  grid-template-columns: 1fr;
}

body[data-page="login"] .topbar {
  display: none;
}

.auth {
  width: min(480px, 100%);
  margin: 0;
}

.auth .card {
  border-color: rgba(68, 209, 164, 0.4);
  box-shadow: 0 0 0 1px rgba(68, 209, 164, 0.12), 0 0 30px rgba(16, 240, 176, 0.08);
  background: linear-gradient(180deg, rgba(68, 209, 164, 0.08), rgba(18, 25, 35, 0.92)),
    var(--panel);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.link {
  color: var(--accent);
}

@media (max-width: 920px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(280px, 86vw);
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 30;
    border-right: 1px solid var(--border-dim);
    border-bottom: none;
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .sidebar-nav {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  body[data-menu-open="true"] .sidebar {
    transform: translateX(0);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main {
    padding: 20px 16px 32px;
  }

  .topbar-meta {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }

  .card {
    padding: 16px;
  }

  .toolbar label {
    min-width: 0;
  }

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

  [data-dashboard-edit] {
    display: none;
  }
}