@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg-primary: #060814;
  --bg-panel: #0d1222;
  --bg-card: #11182c;
  --border-color: #1a2942;
  --border-color-glow: #2b3f63;
  
  --accent-green: #00ff66;
  --accent-green-dim: rgba(0, 255, 102, 0.08);
  --accent-green-glow: 0 0 12px rgba(0, 255, 102, 0.25);
  
  --accent-amber: #ff9f00;
  --accent-amber-dim: rgba(255, 159, 0, 0.08);
  --accent-amber-glow: 0 0 12px rgba(255, 159, 0, 0.25);
  
  --accent-red: #ff3333;
  --accent-red-dim: rgba(255, 51, 51, 0.08);
  --accent-red-glow: 0 0 12px rgba(255, 51, 51, 0.25);

  --text-primary: #e2e8f0;
  --text-muted: #5e6f8a;
  --text-light: #94a3b8;
  
  --font-mono: "Fira Code", "JetBrains Mono", ui-monospace, monospace;
  --font-sans: "Fira Sans", Inter, system-ui, sans-serif;
  
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) var(--bg-primary);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-color-glow);
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  background-image: 
    linear-gradient(rgba(26, 41, 66, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 41, 66, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
}

.pending-auth #dashboardShell {
  display: none;
}

/* Unified Cyber Header */
header {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 24px;
  background: var(--bg-panel);
  border-bottom: 2px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-title-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  background: var(--accent-green-dim);
  padding: 4px 8px;
  text-shadow: var(--accent-green-glow);
  box-shadow: var(--accent-green-glow), inset var(--accent-green-glow);
  letter-spacing: 1px;
}

h1 {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-subtitle {
  margin-top: 1px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.session-user {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 0 12px;
  color: var(--text-light);
  font-size: 12px;
  font-family: var(--font-mono);
}

.session-user::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: var(--accent-green-glow);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Double-Pane Technical Workspace */
main {
  display: block;
  min-height: calc(100vh - 120px);
  padding: 0 24px 24px 24px;
}


aside {
  padding: 24px 20px;
  border-right: 2px solid var(--border-color);
  background: var(--bg-panel);
}

section {
  padding: 24px;
}

h2 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 0 16px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

h2::before {
  content: ">";
  color: var(--accent-green);
  font-weight: 700;
}

label {
  display: block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 12px 0 6px;
}

input, select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 0 12px;
  transition: var(--transition);
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.15);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235e6f8a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
  padding-right: 32px;
}

/* Beautiful Interactive Buttons */
button {
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0 14px;
  cursor: pointer;
  transition: var(--transition);
}

button:hover {
  border-color: var(--border-color-glow);
  background: var(--bg-panel);
  color: #ffffff;
}

button:active {
  transform: scale(0.96);
}

button.primary {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
  color: var(--accent-green);
  text-shadow: 0 0 4px rgba(0, 255, 102, 0.4);
}

button.primary:hover {
  background: var(--accent-green);
  color: var(--bg-primary);
  box-shadow: var(--accent-green-glow);
  text-shadow: none;
}

button.danger {
  background: var(--accent-red-dim);
  border-color: var(--accent-red);
  color: var(--accent-red);
  text-shadow: 0 0 4px rgba(255, 51, 51, 0.4);
}

button.danger:hover {
  background: var(--accent-red);
  color: #ffffff;
  box-shadow: var(--accent-red-glow);
  text-shadow: none;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

button.is-loading::before {
  content: "";
  width: 10px;
  height: 10px;
  display: inline-block;
  margin-right: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -1px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Technical Telemetry Tables */
.table-wrap {
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-wrap.dropdown-menu-open {
  overflow: visible;
}

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

th, td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

th {
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(13, 18, 34, 0.6);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-size: 11px;
}

td {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

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

tr {
  transition: var(--transition);
}

tr:hover td {
  background: rgba(30, 41, 66, 0.25);
  color: #ffffff;
}

/* Row Action Buttons inside Grid */
td .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

td button {
  height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.bot-state {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--border-color);
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.bot-state::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
}

.bot-state.active {
  color: var(--accent-green);
  border-color: rgba(0, 255, 102, 0.35);
  background: var(--accent-green-dim);
}

.bot-state.active::before {
  background: var(--accent-green);
  box-shadow: var(--accent-green-glow);
}

.bot-state.inactive {
  color: var(--accent-red);
  border-color: rgba(255, 51, 51, 0.35);
  background: var(--accent-red-dim);
}

.bot-state.inactive::before {
  background: var(--accent-red);
  box-shadow: var(--accent-red-glow);
}

.bot-state.unknown {
  color: var(--accent-amber);
  border-color: rgba(255, 159, 0, 0.35);
  background: var(--accent-amber-dim);
}

.bot-state.unknown::before {
  background: var(--accent-amber);
  box-shadow: var(--accent-amber-glow);
}

.admin-link {
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 189, 248, 0.35);
}

.admin-link:hover {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

/* CRT Diagnostic Monitor Output */
pre {
  white-space: pre-wrap;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: #38bdf8;
  background: #040811;
  border: 1px solid var(--border-color);
  padding: 14px;
  overflow-x: auto;
  position: relative;
}

pre::before {
  content: "NHẬT KÝ ĐO LƯỜNG";
  position: absolute;
  top: 4px;
  right: 8px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Main Grid Architecture */
.grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.side-panels {
  display: grid;
  gap: 16px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.muted {
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-mono);
}

.status {
  margin-top: 16px;
  min-height: 20px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--accent-green);
  text-shadow: 0 0 4px rgba(0, 255, 102, 0.2);
  border-left: 2px solid var(--accent-green);
  padding-left: 10px;
}

.form-gap {
  height: 14px;
}

/* Expandable Backup Drawer */
.backup-panel {
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--accent-amber);
  padding: 16px;
  box-shadow: var(--accent-amber-glow);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.panel-title h2 {
  margin: 0;
  color: var(--accent-amber);
  text-shadow: 0 0 4px rgba(255, 159, 0, 0.3);
}

.panel-title h2::before {
  content: "!";
  color: var(--accent-amber);
}

.backup-list {
  display: grid;
  gap: 10px;
}

.backup-item {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
}

.backup-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-amber);
  overflow-wrap: anywhere;
}

/* Alert Telemetry Panes */
.alert-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.alert-item {
  border: 1px solid var(--border-color);
  border-left-width: 4px;
  padding: 12px;
  background: var(--bg-card);
}

.alert-item.warning {
  border-left-color: var(--accent-amber);
  box-shadow: inset 2px 0 8px rgba(255, 159, 0, 0.05);
}

.alert-item.critical {
  border-left-color: var(--accent-red);
  box-shadow: inset 2px 0 8px rgba(255, 51, 51, 0.05);
  animation: pulse-border-red 2s infinite;
}

@keyframes pulse-border-red {
  0% { border-left-color: var(--accent-red); }
  50% { border-left-color: #ef4444; }
  100% { border-left-color: var(--accent-red); }
}

.alert-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.alert-item.warning .alert-head span:first-child {
  color: var(--accent-amber);
}

.alert-item.critical .alert-head span:first-child {
  color: var(--accent-red);
}

.alert-message {
  margin-top: 6px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

/* Account Security Form */
.user-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.user-form label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  min-height: 24px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.user-form input[type="checkbox"],
.user-row input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent-green);
  cursor: pointer;
}

.user-form select,
.user-form button {
  width: 100%;
}

.user-list,
.permission-editor,
.audit-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

/* Beautiful Diagnostic User Card */
.user-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 14px;
  transition: var(--transition);
}

.user-row:hover {
  border-color: var(--border-color-glow);
}

.user-row > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.user-row strong {
  font-family: var(--font-mono);
  font-size: 14px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-row strong::before {
  content: ">";
  color: var(--accent-green);
  font-weight: 700;
}

.user-row .muted {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--accent-green);
  font-family: var(--font-mono);
  background: var(--accent-green-dim);
  padding: 2px 6px;
  border: 1px solid rgba(0, 255, 102, 0.2);
  display: inline-block;
  align-self: flex-start;
  letter-spacing: 0.5px;
}

.user-edit {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
  border-top: 1px dashed var(--border-color);
  padding-top: 10px;
}

.user-edit select {
  height: 32px;
  font-size: 12px;
  width: 100%;
}

.user-edit input[type="password"] {
  height: 32px;
  font-size: 12px;
  width: 100%;
}

.user-edit label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 11px;
  cursor: pointer;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  width: 100%;
}

.user-edit label:hover {
  background: var(--accent-green-dim);
  border-color: rgba(0, 255, 102, 0.2);
}

/* User actions in vertical card */
.user-row .actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 6px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.user-row .actions button {
  width: 100%;
  height: 28px;
  font-size: 10px;
  padding: 0 4px;
}

/* Compact Permission Editor */
.permission-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 12px;
}

.permission-row strong {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-amber);
}

.permission-checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.permission-checks label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 11px;
  cursor: pointer;
}

.permission-checks input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent-amber);
}

/* Audit logs list */
.audit-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
}

.audit-row .muted {
  font-size: 9px;
  align-self: flex-end;
  color: var(--text-muted);
}

[hidden] {
  display: none !important;
}