/* ==========================================================================
   NOIR FLOW — AUTHENTIC LIGHT NEOBRUTALISM SYSTEM
   Inspired by Neobrutalism.dev (Clean Light Theme & Minimalist Palette)
   ========================================================================== */

:root {
  /* Authentic Light Neobrutalism Palette */
  --bg-main: #f4f4f0;
  --bg-card: #ffffff;
  --bg-box: #f8f8f5;
  --bg-input: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dark: #000000;

  /* Signature Neobrutalism Color Highlights */
  --neo-yellow: #ffd700;
  --neo-lime: #cfff04;
  --neo-cyan: #a5f3fc;
  --neo-pink: #fecdd3;
  --neo-dark: #121212;
  --neo-gray: #e2e8f0;
  
  /* Hard Black Borders & Offsets */
  --border-color: #000000;
  --border-thick: 3px solid var(--border-color);
  --border-sm: 2px solid var(--border-color);
  
  --shadow-main: 4px 4px 0px #000000;
  --shadow-lg: 6px 6px 0px #000000;
  --shadow-sm: 2px 2px 0px #000000;
  --shadow-active: 1px 1px 0px #000000;
  
  /* Fonts */
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* Transitions */
  --transition-fast: 0.15s ease;
}

/* Base Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-logo, .neo-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-center { text-align: center; }
.uppercase-input { text-transform: uppercase; letter-spacing: 0.05em; font-family: monospace; font-weight: 700; }
.margin-top-sm { margin-top: 0.4rem; }
.text-xs { font-size: 0.75rem; }

/* License Gate Login Styles */
.login-box-container {
  max-width: 480px !important;
  background-color: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-lg);
}

.inline-brand {
  display: inline-flex;
  margin-bottom: 0.5rem;
}

.quick-demo-keys {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.demo-key-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip-key-btn {
  padding: 0.35rem 0.65rem;
  font-family: monospace;
  font-weight: 700;
  font-size: 0.75rem;
  background-color: var(--bg-box);
  color: var(--text-dark);
  border: var(--border-sm);
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.chip-key-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
  background-color: var(--neo-yellow);
}

.license-session-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--bg-box);
  border: var(--border-sm);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  font-size: 0.8rem;
  font-weight: 700;
}

/* Neobrutalism Card Base */
.neo-card {
  background-color: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  border-radius: 10px;
  padding: 1.25rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.neo-box {
  background-color: var(--bg-box);
  border: var(--border-sm);
  box-shadow: var(--shadow-sm);
  border-radius: 8px;
  padding: 1rem;
}

.neo-box.sm-box {
  padding: 0.75rem;
}

/* Neobrutalism Tactile Buttons */
.neo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-dark);
  background-color: #ffffff;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.2s ease;
}

.neo-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.neo-btn:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-active);
}

.neo-btn.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-width: 2px;
  box-shadow: var(--shadow-sm);
}

.neo-btn.btn-lg {
  padding: 0.9rem 1.6rem;
  font-size: 1rem;
}

.neo-btn.block-btn {
  width: 100%;
}

.neo-btn.icon-btn {
  padding: 0.65rem;
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.neo-btn.icon-btn.sm {
  width: 32px;
  height: 32px;
  padding: 0.3rem;
  font-size: 0.8rem;
}

/* Signature Button Variants */
.btn-yellow { background-color: var(--neo-yellow); }
.btn-yellow:hover { background-color: #facc15; }

.btn-lime { background-color: var(--neo-yellow); }
.btn-cyan { background-color: var(--bg-card); }
.btn-pink { background-color: var(--neo-dark); color: #ffffff; }
.btn-magenta { background-color: var(--neo-dark); color: #ffffff; }
.btn-dark { background-color: var(--neo-dark); color: #ffffff; }

/* Badge Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border: var(--border-sm);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  color: var(--text-dark);
  background-color: var(--bg-card);
}

.badge-dark { background-color: var(--neo-dark); color: #ffffff; }
.badge-success { background-color: var(--neo-yellow); }
.badge-warning { background-color: var(--neo-gray); }
.badge-danger { background-color: var(--neo-dark); color: #ffffff; }
.badge-cyan { background-color: var(--bg-box); }

.badge-pulse {
  background-color: var(--neo-yellow);
  color: var(--text-dark);
}

/* Inputs & Form Control */
.neo-input {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-main);
  background-color: var(--bg-input);
  border: var(--border-thick);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.neo-input.sm-input {
  padding: 0.4rem 0.65rem;
  font-size: 0.82rem;
  border-width: 2px;
}

.neo-input:focus {
  border-color: var(--border-color);
  box-shadow: var(--shadow-main);
  background-color: #ffffff;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.form-group {
  margin-bottom: 1rem;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group-row {
  display: flex;
  gap: 0.75rem;
}

.form-group-btns {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.input-with-button {
  display: flex;
  gap: 0.5rem;
}

/* Custom Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.neo-checkbox-custom {
  width: 22px;
  height: 22px;
  background-color: var(--bg-input);
  border: var(--border-thick);
  border-radius: 5px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: background-color 0.15s ease;
}

.checkbox-label input[type="checkbox"]:checked + .neo-checkbox-custom {
  background-color: var(--neo-yellow);
}

.checkbox-label input[type="checkbox"]:checked + .neo-checkbox-custom::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: 900;
  font-size: 14px;
  color: var(--text-dark);
}

/* App Container Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-card);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-badge {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  background: var(--neo-yellow);
  color: var(--text-dark);
  padding: 0.3rem 0.8rem;
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  border-radius: 8px;
}

.brand-logo {
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 700;
}

.topbar-metrics {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.metric-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  border: var(--border-sm);
  box-shadow: var(--shadow-sm);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-dark);
  font-weight: 600;
  background-color: var(--bg-card);
}

.chip-lime { background-color: var(--neo-yellow); }
.chip-yellow { background-color: var(--bg-box); }
.chip-cyan { background-color: var(--bg-card); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Workspace Grid */
.workspace {
  display: flex;
  flex: 1;
  position: relative;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-card);
  border-right: var(--border-thick);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  gap: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.sidebar-group-title {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  padding-left: 0.4rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border: var(--border-sm);
  border-color: transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--bg-box);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-item.active {
  background-color: var(--neo-yellow);
  color: var(--text-dark);
  border-color: var(--border-color);
  box-shadow: var(--shadow-main);
}

.nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  background: var(--bg-box);
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
  border-radius: 4px;
}

.nav-item.active .nav-badge {
  background: var(--text-dark);
  color: #ffffff;
}

/* Group Filter Chips */
.group-filter-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.group-chip {
  text-align: left;
  padding: 0.45rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  background-color: var(--bg-box);
  color: var(--text-muted);
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.group-chip:hover {
  color: var(--text-main);
  border-color: var(--border-color);
}

.group-chip.active {
  background-color: var(--bg-card);
  color: var(--text-dark);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: var(--border-sm);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  background-color: var(--bg-box);
  border: var(--border-sm);
  border-radius: 8px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--neo-yellow);
  color: var(--text-dark);
  border: var(--border-sm);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.user-info {
  line-height: 1.2;
}

.user-name {
  font-weight: 700;
  font-size: 0.85rem;
}

.user-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Content Area */
.content-area {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

.tab-page {
  display: none;
}

.tab-page.active {
  display: block;
}

/* Search & Filter Control Card */
.dashboard-controls {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-filter-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-box input {
  padding-left: 2.5rem;
}

.filter-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-box);
  color: var(--text-main);
  border: var(--border-sm);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
}

.filter-pill.active {
  background: var(--neo-yellow);
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}

/* Bulk Actions Bar */
.bulk-actions-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: var(--border-sm);
  flex-wrap: wrap;
}

.bulk-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bulk-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Devices Grid */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* Device Card (Authentic Light Neobrutalism) */
.device-card {
  background-color: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.device-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.device-card.selected {
  border-color: var(--border-color);
  box-shadow: 0 0 0 2px var(--neo-yellow), var(--shadow-main);
}

.device-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.device-title-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.device-select-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.device-name {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
}

.device-specs {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.device-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.metrics-progress-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  background-color: var(--bg-box);
  padding: 0.6rem 0.75rem;
  border: var(--border-sm);
  border-radius: 6px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.metric-label-text {
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.metric-value-text {
  font-size: 0.85rem;
  font-weight: 800;
}

.neo-progress {
  height: 8px;
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  transition: width 0.3s ease;
}

.bar-lime { background-color: var(--neo-yellow); }
.bar-cyan { background-color: var(--text-dark); }

/* Package Card Box inside Device */
.package-info-box {
  background-color: var(--bg-box);
  border: var(--border-sm);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.package-name {
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dark);
  word-break: break-all;
}

.package-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.device-card-footer {
  display: flex;
  gap: 0.4rem;
  margin-top: auto;
}

.device-card-footer .neo-btn {
  flex: 1;
}

/* Page Card Layouts */
.page-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card-header-neo h2 {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.card-header-neo p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-actions-right {
  display: flex;
  gap: 0.5rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.neo-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: var(--border-thick);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-main);
  background-color: var(--bg-card);
}

.neo-table th, .neo-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: var(--border-sm);
}

.neo-table th {
  background-color: var(--bg-box);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-main);
}

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

.neo-table tbody tr:hover {
  background-color: var(--bg-box);
}

/* Key Resolver Styling */
.resolver-container {
  max-width: 680px;
  margin: 0 auto;
}

.resolver-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.margin-top {
  margin-top: 0.75rem;
}

.result-box {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.result-box.hidden {
  display: none;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.key-output-wrapper {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.key-output-wrapper code {
  flex: 1;
  padding: 0.75rem;
  background-color: var(--bg-box);
  border: var(--border-sm);
  border-radius: 6px;
  font-family: monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dark);
  word-break: break-all;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

.modal-overlay.hidden {
  display: none;
}

.modal-container {
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--border-sm);
  padding-bottom: 0.75rem;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.modal-metric-card {
  background-color: var(--bg-box);
  border: var(--border-sm);
  border-radius: 6px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
}

.metric-val {
  font-size: 1.1rem;
  font-weight: 800;
}

.modal-toggles-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.modal-footer {
  border-top: var(--border-sm);
  padding-top: 1rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 300;
}

.toast {
  padding: 0.75rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  border-radius: 8px;
  color: var(--text-dark);
  background-color: var(--neo-yellow);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toast-in 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.toast-error { background-color: var(--neo-dark); color: #ffffff; }
.toast.toast-warning { background-color: var(--bg-box); }

@keyframes toast-in {
  from { transform: translateY(100%) scale(0.8); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Mobile Utilities & Media Queries */
.mobile-only { display: none !important; }
.desktop-only { display: flex !important; }

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 140;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .devices-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .mobile-only { display: flex !important; }
  .desktop-only { display: none !important; }

  .topbar {
    padding: 0.6rem 1rem;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 150;
    transform: translateX(-100%);
    width: 280px;
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.active {
    display: block;
  }

  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    border-bottom: var(--border-sm);
  }

  .content-area {
    padding: 1rem;
  }

  .grid-2col {
    grid-template-columns: 1fr;
  }

  .form-group-row {
    flex-direction: column;
  }

  .search-filter-row {
    flex-direction: column;
    align-items: stretch;
  }

  .devices-grid {
    grid-template-columns: 1fr;
  }

  .btn-text {
    display: none;
  }

  .topbar-right .neo-btn {
    padding: 0.5rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    font-size: 1.1rem;
  }

  .brand-sub {
    display: none;
  }

  .modal-metrics-grid {
    grid-template-columns: 1fr;
  }

  .bulk-buttons {
    width: 100%;
  }

  .bulk-buttons .neo-btn {
    flex: 1;
  }
}