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

:root {
  --bg: #0a0d16;
  --bg2: #0f1320;
  --bg3: #141928;
  --bg4: #1a2035;
  --border: rgba(99,130,255,0.15);
  --border2: rgba(99,130,255,0.25);
  --border3: rgba(99,130,255,0.45);
  --blue: #4f7cff;
  --blue3: #6394ff;
  --blue-dim: rgba(79,124,255,0.10);
  --green: #22c55e;
  --green-dim: rgba(34,197,94,0.10);
  --amber: #f59e0b;
  --amber-dim: rgba(245,158,11,0.10);
  --red: #ef4444;
  --red-dim: rgba(239,68,68,0.10);
  --danger: #ef4444;
  --text: #f1f5f9;
  --text2: #8896b3;
  --text3: #5a6a88;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'JetBrains Mono', 'Inter', sans-serif;
  --r: 8px;
  --r2: 12px;
  --r3: 16px;
  --shadow: 0 4px 24px -2px rgba(0,0,0,0.5);
  --shadow-blue: 0 0 24px -5px rgba(79,124,255,0.3);
  --safe-area-inset-bottom: env(safe-area-inset-bottom);
  --radius: var(--r);
  --radius-lg: var(--r2);
  /* NOVAS */
  --font-sm: 12px;
  --font-base: 14px;
  --font-lg: 15px;
  --card-padding: 18px 22px;
  --modal-width: 520px;
  --transition: 0.2s ease;
  --toast-bg: #1a2035;
  --toast-border: rgba(99,130,255,0.25);
  --toast-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

/* ════════════════════════════════════════════════════════════
   LIGHT THEME — ativado por data-theme="light" no <html>
   ════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg: #f4f5f8;
  --bg2: #ffffff;
  --bg3: #f0f1f5;
  --bg4: #e8eaf0;
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.14);
  --border3: rgba(0,0,0,0.24);
  --blue-dim: rgba(79,124,255,0.08);
  --text: #1e2132;
  --text2: #5a6070;
  --text3: #8a92a0;
  --shadow: 0 4px 24px -2px rgba(0,0,0,0.10);
  --shadow-blue: 0 0 24px -5px rgba(79,124,255,0.12);
  --toast-bg: #ffffff;
  --toast-border: rgba(0,0,0,0.12);
  --toast-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

/* Light: navbar e brand */
[data-theme="light"] .navbar-single {
  background: #ffffff;
  border-bottom-color: var(--border2);
}
[data-theme="light"] .nav-brand img {
  filter: none !important;
}
[data-theme="light"] .nav-section {
  color: var(--text2);
}
[data-theme="light"] .nav-section:hover {
  background: var(--bg3);
  color: var(--text);
}
[data-theme="light"] .nav-section.active {
  background: var(--blue-dim);
  color: var(--blue);
}
[data-theme="light"] .notif-panel {
  background: #ffffff;
  border-color: var(--border2);
}
[data-theme="light"] .notif-item {
  border-bottom-color: var(--border);
}
[data-theme="light"] .notif-empty {
  color: var(--text3);
}

/* Light: login page */
[data-theme="light"] .login-body {
  background: #f4f5f8;
}
[data-theme="light"] .login-card {
  background: #ffffff;
  box-shadow: 0 4px 24px -2px rgba(0,0,0,0.10);
}
[data-theme="light"] .login-card h1 {
  color: var(--text);
}
[data-theme="light"] .login-header img {
  filter: none !important;
}

/* Light: links da sidebar admin */
[data-theme="light"] .admin-nav a {
  color: var(--text2);
}
[data-theme="light"] .admin-nav a:hover {
  background: var(--bg3);
  color: var(--text);
}
[data-theme="light"] .admin-nav a.active {
  background: var(--blue-dim);
  color: var(--blue);
}

/* Light: cards em geral */
[data-theme="light"] .card,
[data-theme="light"] .mnt-panel,
[data-theme="light"] .dash-card {
  background: var(--bg2);
}

/* Light: inputs */
[data-theme="light"] .form-input {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border2);
}
[data-theme="light"] .form-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-dim);
}

/* Light: badges inline */
[data-theme="light"] .badge-ok-inline {
  background: var(--green-dim);
  color: #16a34a;
}
[data-theme="light"] .badge-atencao {
  background: var(--amber-dim);
  color: #d97706;
}
[data-theme="light"] .badge-critico {
  background: var(--red-dim);
  color: #dc2626;
}

/* Light: análise IA blocks */
[data-theme="light"] .critico-item {
  background: rgba(239,68,68,0.05);
  border-left-color: #e24b4a;
}
[data-theme="light"] .atencao-item {
  background: rgba(245,158,11,0.05);
  border-left-color: #EF9F27;
}

/* Transição suave entre temas */
html {
  transition: background 0.25s ease, color 0.25s ease;
}
html[data-theme="light"],
html[data-theme="light"] * {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

/* PWA Mobile Adjustments */
@media (max-width: 768px) {
  .navbar-single {
    padding-bottom: calc(10px + var(--safe-area-inset-bottom));
    height: auto;
  }
  .container {
    padding-bottom: 100px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .dash-grid {
    grid-template-columns: 1fr;
  }
  .admin-layout {
    width: auto;
    margin-left: 0;
  }
  .admin-sidebar {
    display: none;
  }
  .admin-main {
    margin-left: 0;
  }
  .client-row {
    flex-wrap: wrap;
  }
}

/* Tablet Adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .dash-grid {
    grid-template-columns: 1fr 240px;
  }
  .mnt-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

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

body {
  background: var(--bg);
  overflow-x: hidden;
  background-image: radial-gradient(ellipse at 20% 50%, rgba(79,124,255,0.04) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(99,130,255,0.03) 0%, transparent 50%);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--font-base);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── SINGLE NAVBAR ─────────────────────────────── */
.navbar-single {
  height: 52px;
  background: #070a12;
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 201;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-sections {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav-section {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 52px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-section svg {
  stroke: currentColor; fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.nav-section:hover {
  color: rgba(255,255,255,0.75);
  background: rgba(99,130,255,0.04);
}
.nav-section.active {
  color: #fff;
  border-bottom-color: var(--blue);
  background: rgba(79,124,255,0.06);
  font-weight: 500;
}
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.notif-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
}
.notif-btn:hover {
  border-color: var(--border3);
  background: var(--bg4);
}
.notif-btn svg {
  stroke: var(--text2);
}
.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text2);
  padding: 0;
  line-height: 1;
}
.theme-toggle:hover {
  border-color: var(--border3);
  background: var(--bg3);
  color: var(--text);
}
.theme-toggle svg {
  display: block;
}
.notif-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--red);
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  border: 2px solid var(--bg);
}
.btn-nav {
  height: 32px;
  padding: 0 14px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-nav:hover {
  border-color: var(--border3);
  background: var(--bg3);
}
.btn-nav-danger {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  font-weight: 500;
}
.btn-nav-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}
.notif-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 300px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 300;
  overflow: hidden;
}
.notif-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
}
.notif-item {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
}
.notif-empty {
  padding: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text2);
}
.btn-check {
  width: 24px;
  height: 24px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text2);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── CONTAINER ────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px;
}

/* ── PAGE HEADER ──────────────────────────────────── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.page-header h1 .accent {
  color: var(--blue3);
}

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

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text2);
  text-decoration: none;
  font-size: 12px;
  margin-bottom: 8px;
}

.breadcrumb:hover {
  color: var(--text);
}

/* ── BUTTONS ──────────────────────────────────────── */
.btn-primary {
  padding: 8px 18px;
  border-radius: var(--r);
  background: linear-gradient(135deg, #4f7cff, #2d5be3);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79,124,255,0.3);
}

.btn-sm {
  padding: 6px 14px;
  height: 32px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-sm:hover {
  border-color: var(--border3);
  background: var(--bg3);
}

.btn-danger {
  border-color: rgba(239,68,68,0.4);
  color: var(--red);
}

.btn-danger:hover {
  border-color: var(--red);
  background: var(--red-dim);
}

/* ── METRICS ──────────────────────────────────────── */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 22px 24px;
  transition: border-color var(--transition);
}
.metric-card:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow-blue);
}

.metric-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
  margin-bottom: 10px;
  font-weight: 500;
}

.metric-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
  font-family: var(--mono);
}

.metric-sub {
  font-size: 12px;
  color: var(--text2);
}

.metric-card.danger .metric-value {
  color: var(--red);
}

.metric-card.warning .metric-value {
  color: var(--amber);
}

.metric-card.success .metric-value {
  color: var(--green);
}

/* ── DASHBOARD GRID ───────────────────────────────── */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
}

/* ── SECTION LABEL ────────────────────────────────── */
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
  margin-bottom: 10px;
  font-weight: 500;
}

/* ── CLIENT LIST ──────────────────────────────────── */
.client-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.client-row {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: all 0.2s;
}
.client-row:hover {
  border-color: var(--border2);
  background: var(--bg3);
  box-shadow: var(--shadow-blue);
}

.client-row.urgent,
.client-row.alert {
  border-left: 2px solid var(--red);
  border-radius: 0 var(--r2) var(--r2) 0;
}
.client-row.warning-alert {
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r2) var(--r2) 0;
}

@keyframes pulse-l {
  0%, 100% { border-left-color: var(--red); }
  50% { border-left-color: #F09595; }
}

.client-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.client-meta {
  font-size: 11px;
  color: var(--text2);
  font-family: var(--mono);
}

.arrow {
  width: 14px; height: 14px;
  stroke: var(--text2); fill: none;
  stroke-width: 1.5; stroke-linecap: round;
  flex-shrink: 0;
}

/* ── SS (Status Summary) ────────────────────────── */
.ss {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.ss-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-r { background: var(--red); }
.dot-o { background: var(--amber); }
.dot-g { background: var(--green); }
.dot-gray { background: var(--text3); }

.age-chip {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
}

.chip-urgent {
  background: var(--red-dim);
  color: var(--red);
}

.chip-warn {
  background: var(--amber-dim);
  color: var(--amber);
}

/* ── PANEL ────────────────────────────────────────── */
.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
}

.feed-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  display: block;
  transition: background 0.2s;
}

.feed-item:hover {
  background: var(--bg3);
}

.feed-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  display: inline-block;
  margin-right: 8px;
}
.feed-desc {
  font-size: 11px;
  color: var(--text2);
  padding-left: 13px;
  line-height: 1.4;
  margin-top: 2px;
}

.feed-client {
  font-size: 10px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feed-device {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

.empty-feed {
  text-align: center;
  padding: 20px;
  color: var(--text2);
  font-size: 12px;
}

.offline-item {
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.spinner-sm {
  width: 10px;
  height: 10px;
  border: 2px solid var(--border2);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.retry-chip {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--amber-dim);
  color: var(--amber);
  font-weight: 500;
}

/* ── DEVICE LIST ──────────────────────────────────── */
.device-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.device-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  transition: all 0.2s;
}

.device-card:hover {
  border-color: var(--border2);
  background: var(--bg3);
}

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

.status-ok {
  background: var(--green);
  box-shadow: 0 0 8px rgba(34,197,94,0.5);
}

.status-error {
  background: var(--red);
}

.status-offline {
  background: var(--text3);
}

.device-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.device-meta {
  font-size: 12px;
  color: var(--text2);
  font-family: var(--mono);
}

.device-tag {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.tag-firewall {
  background: var(--amber-dim);
  color: var(--amber);
}

.tag-windows {
  background: var(--blue-dim);
  color: var(--blue3);
}

.tag-linux {
  background: var(--green-dim);
  color: var(--green);
}

.tag-switch {
  background: rgba(168,85,247,0.1);
  color: #a855f7;
}

.device-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.action-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--r);
  border: 1px solid var(--border2);
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  color: var(--text2);
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
}

.action-btn:hover {
  border-color: var(--border3);
  background: var(--bg4);
  color: var(--text);
}

.action-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.action-play {
  border-color: rgba(34,197,94,0.3);
  background: var(--green-dim);
  color: var(--green);
}

.action-play:hover {
  border-color: var(--green);
  background: rgba(34,197,94,0.2);
}

.action-btn-sched:hover {
  border-color: var(--blue);
  background: var(--blue-dim);
  color: var(--blue3);
}

/* ── PILLS ────────────────────────────────────────── */
.pill {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.pill-admin {
  background: var(--red-dim);
  color: var(--red);
}

.pill-tec {
  background: var(--blue-dim);
  color: var(--blue3);
}

.pill-on {
  background: var(--green-dim);
  color: var(--green);
}

.pill-off {
  background: var(--bg3);
  color: var(--text2);
}

/* ── TABLE ────────────────────────────────────────── */
.table-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
}

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

th {
  padding: 10px 16px;
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
  font-weight: 600;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

tr:hover {
  background: var(--bg3);
}

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

/* ── MODAL ────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r3);
  padding: 28px;
  width: var(--modal-width);
  max-width: 92vw;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.finput {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 8px 11px;
  font-size: 13px;
  color: var(--text);
  width: 100%;
}

.finput:focus {
  outline: none;
  border-color: var(--blue);
}

/* ── ADMIN LAYOUT ─────────────────────────────────── */
.admin-layout {
  min-height: calc(100vh - 52px);
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}
.admin-sidebar {
  position: fixed;
  top: 52px;
  left: 0;
  width: 190px;
  height: calc(100vh - 52px);
  z-index: 200;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text2);
  text-decoration: none;
  border-radius: var(--r);
  transition: all 0.2s;
  margin-bottom: 2px;
}

.admin-nav:hover,
.admin-nav.active {
  background: var(--bg3);
  color: var(--text);
}

.admin-nav svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.nav-sep {
  height: 1px;
  background: var(--border);
  margin: 6px 12px;
}

.admin-main {
  margin-left: 190px;
  padding: 24px 28px;
  min-height: calc(100vh - 52px);
}

/* ── EMPTY STATE ──────────────────────────────────── */
.empty-state {
  padding: 48px 40px;
  text-align: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  color: var(--text2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.empty-state svg {
  width: 48px;
  height: 48px;
  stroke: var(--text3);
  fill: none;
  stroke-width: 1.5;
}
.empty-state-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}
.empty-state-desc {
  font-size: 12px;
  color: var(--text2);
  max-width: 360px;
  line-height: 1.5;
}

/* ── ICON BUTTON ──────────────────────────────────── */
.icon-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border2);
  border-radius: var(--r);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.icon-btn:hover {
  border-color: var(--border3);
  background: var(--bg3);
}

.icon-btn svg {
  width: 13px;
  height: 13px;
  stroke: var(--text2);
  fill: none;
  stroke-width: 2;
}

/* ── MAINTENANCE LAYOUT ───────────────────────────── */
.maint-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  margin: -28px;
  min-height: calc(100vh - 52px);
}
.maint-sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 18px 16px;
  position: sticky;
  top: 52px;
  height: calc(100vh - 52px);
  overflow-y: auto;
}
.maint-main {
  padding: 20px 28px;
}

/* ── ANIMATIONS ───────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── FORMS ────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text);
  width: 100%;
  font-family: var(--sans);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ── ALPINE CLOAK ─────────────────────────────────── */
[x-cloak] { display: none !important; }

/* ── FORM EDIT BUTTONS ─────────────────────────────────────────────────── */
.btn-save {
  display:inline-flex; align-items:center; padding:9px 20px;
  border-radius:var(--r); background:linear-gradient(135deg,#4f7cff,#2d5be3);
  color:#fff; font-size:13px; font-weight:500; border:none;
  cursor:pointer; font-family:var(--sans); transition:filter .15s;
}
.btn-save:hover { filter:brightness(1.1); }
.btn-cancel {
  display:inline-flex; align-items:center; padding:9px 18px;
  border-radius:var(--r); border:1px solid var(--border2);
  background:transparent; color:var(--text2); font-size:13px;
  text-decoration:none; cursor:pointer; font-family:var(--sans); transition:all .15s;
}
.btn-cancel:hover { border-color:var(--border3); color:var(--text); }
.btn-delete {
  display:inline-flex; align-items:center; gap:6px; padding:9px 18px;
  border-radius:var(--r); border:1px solid rgba(239,68,68,0.4);
  background:transparent; color:var(--red); font-size:13px;
  cursor:pointer; font-family:var(--sans); transition:all .15s;
}
.btn-delete:hover { background:var(--red-dim); border-color:var(--red); }
.btn-history {
  display:inline-flex; align-items:center; gap:6px; padding:9px 18px;
  border-radius:var(--r); border:1px solid var(--border2);
  background:transparent; color:var(--text2); font-size:13px;
  text-decoration:none; cursor:pointer; font-family:var(--sans); transition:all .15s;
}
.btn-history:hover { border-color:var(--blue3); color:var(--blue3); }

/* ── DEVICE EDIT HEADER ────────────────────────────────────────────────── */
.device-edit-header {
  display:flex; align-items:flex-start; justify-content:space-between;
  margin-bottom:24px; gap:20px;
}
.device-edit-header-left { flex:1; }
.device-edit-illustration {
  width:180px; height:140px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  opacity:.85;
}
.edit-form-footer {
  display:flex; align-items:center; gap:10px;
  padding:16px 0 0; border-top:1px solid var(--border); margin-top:8px;
}
.edit-form-footer .spacer { margin-left:auto; }

/* ── MODAL BUTTONS FIX ─────────────────────────────────────────────────── */
.form-actions { display:flex; gap:8px; justify-content:flex-end; margin-top:16px; padding-top:14px; border-top:1px solid var(--border); }
.form-actions .btn-sm,
.form-actions .btn-primary { height:34px; padding:0 18px; font-size:13px; }
.form-actions .btn-primary { background:linear-gradient(135deg,#4f7cff,#2d5be3); border:none; color:#fff; border-radius:var(--r); font-weight:500; cursor:pointer; font-family:var(--sans); display:inline-flex; align-items:center; }
.form-actions .btn-sm { border:1px solid var(--border2); background:transparent; color:var(--text2); border-radius:var(--r); cursor:pointer; font-family:var(--sans); display:inline-flex; align-items:center; text-decoration:none; }
.form-actions .btn-sm:hover { border-color:var(--border3); color:var(--text); background:var(--bg3); }

/* ── CLIENT STATUS BADGE ───────────────────────────────────────────────── */
.client-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
}
.client-status.status-ok {
  background: rgba(34,197,94,0.12);
  color: #22c55e;
  box-shadow: none;
  font-size: 12px;
  width: auto;
  height: auto;
  border-radius: 20px;
}
.client-status.status-ok::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

/* ── CLIENT GRID ───────────────────────────────────────────────────────── */
.client-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.client-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.client-card:hover { border-color: var(--border2); background: var(--bg3); }
.client-card .client-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}
.client-card .client-meta {
  font-size: 12px;
  color: var(--text2);
  font-family: var(--mono);
}
.client-card .client-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
  background: rgba(34,197,94,0.12);
  color: #22c55e;
  white-space: nowrap;
}
.client-card .client-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

/* ── MODAL HEADER FIX ──────────────────────────────────────────────────── */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.modal-header button {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--r);
  transition: color .15s;
}
.modal-header button:hover { color: var(--text); }

/* --- LOGIN PAGE --- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r3);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

/* --- TOGGLE SWITCH (Fase 7) --- */
.toggle-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg4);
  border: 1px solid var(--border2);
  transition: .3s;
  border-radius: 26px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text2);
  transition: .3s;
  border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
  background-color: var(--blue);
  border-color: var(--blue3);
}
.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(22px);
  background-color: white;
}

/* ── Shared Admin Components ─────────────────────────── */
.add-form { background:var(--bg2); border:1px solid var(--border); border-radius:var(--r2); padding:16px; margin-bottom:14px; }
.fgroup { margin-bottom:10px; }
.fgroup label { display:block; font-size:10px; font-weight:500; color:var(--text2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px; }
.finput { width:100%; padding:7px 10px; border:1px solid var(--border); border-radius:var(--r); background:var(--bg); color:var(--text); font-size:12px; }
.finput:focus { outline:none; border-color:var(--blue); }
.btn-sm-act { font-size:11px; padding:3px 10px; border-radius:var(--r); border:1px solid var(--border); background:transparent; cursor:pointer; color:var(--text2); }
.btn-sm-act:hover { background:var(--bg2); }
.btn-sm-del { font-size:11px; padding:3px 10px; border-radius:var(--r); border:1px solid rgba(226,75,74,.3); background:transparent; cursor:pointer; color:var(--red); }
.btn-sm-del:hover { background:rgba(226,75,74,.08); }
.section-hd { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.section-title { font-size:15px; font-weight:600; color:var(--text); }
.nav-sep { height:1px; background:var(--border); margin:8px 0; }
.provider-badge { font-size:10px; padding:2px 8px; border-radius:20px; font-weight:500; background:var(--blue-dim); color:var(--blue3); }
.api-key-val { font-family:var(--mono); font-size:11px; color:var(--text2); word-break:break-all; }

/* ── TOAST NOTIFICATIONS ───────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--r2);
  background: var(--toast-bg);
  border: 1px solid var(--toast-border);
  box-shadow: var(--toast-shadow);
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 420px;
  animation: toastIn 0.3s ease;
}
.toast-success { border-left: 3px solid var(--green); }
.toast-error { border-left: 3px solid var(--red); }
.toast-info { border-left: 3px solid var(--blue3); }
@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes toastOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}
.toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--text2);
  background: none;
  border: none;
  font-size: 16px;
  padding: 0 4px;
}
