/* ===== AIXIS CRM — Professional Theme ===== */

/* --- Design Tokens --- */
:root {
  /* Primary palette – indigo */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;

  /* Neutral palette – slate */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Semantic colors */
  --success: #16a34a;
  --success-bg: #dcfce7;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --info: #2563eb;
  --info-bg: #dbeafe;

  /* Surfaces */
  --bg-body: var(--slate-100);
  --bg-card: #ffffff;
  --bg-panel: var(--slate-50);
  --bg-input: #ffffff;
  --border-default: var(--slate-200);
  --border-focus: var(--primary-400);

  /* Text */
  --text-primary: var(--slate-900);
  --text-secondary: var(--slate-600);
  --text-muted: var(--slate-400);
  --text-on-primary: #ffffff;

  /* Elevation */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.06);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease-out: cubic-bezier(.2,0,0,1);

  color-scheme: light;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0 0 .25em; font-weight: 600; line-height: 1.25; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }
h4 { font-size: .95rem; }
p { margin: 0 0 .5em; }
small { font-size: .8rem; color: var(--text-secondary); }

/* --- Layout Container --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 20px;
}

/* --- Card --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s var(--ease-out);
}

/* --- Brand / Logo --- */
.brand-logo { display: block; height: auto; object-fit: contain; }
.login-logo { max-width: 160px; margin: 0 auto 12px; }
.topbar-logo { width: 120px; }
.brand-inline { display: flex; align-items: center; gap: 12px; }

/* --- Top Bar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 2px solid var(--primary-100);
}

/* --- Login Section --- */
#loginSection {
  width: min(520px, calc(100vw - 32px));
  margin: 56px auto 0;
  text-align: center;
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-xl);
}
#loginSection h1 { font-size: 1.35rem; margin-bottom: 4px; }
#loginSection p { color: var(--text-secondary); margin-bottom: 16px; font-size: .9rem; }

.login-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  text-align: left;
}

.login-form label {
  font-size: .85rem;
}

.login-form input {
  min-height: 38px;
}

.login-password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-password-wrap input {
  width: 100%;
  padding-right: 64px;
}

.login-password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--border-default);
  background: var(--bg-panel);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: .73rem;
  line-height: 1.1;
}

.login-password-toggle:hover {
  background: var(--slate-100);
  color: var(--text-primary);
}

.login-submit {
  margin-top: 2px;
  width: 100%;
}

#loginMessage {
  display: block;
  margin-top: 10px;
  min-height: 1.2em;
  text-align: left;
}

@media (max-width: 560px) {
  #loginSection {
    width: calc(100vw - 20px);
    margin-top: 28px;
    padding: 20px 16px 18px;
  }
}

/* --- Navigation --- */
.nav-grid {
  display: flex;
  gap: 4px;
  padding: 6px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow-x: auto;
}

.nav-btn {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: .82rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  border: none;
  cursor: pointer;
  transition: all .15s var(--ease-out);
  white-space: nowrap;
}
.nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-btn:hover { background: var(--slate-100); color: var(--text-primary); }
.nav-btn.active {
  background: var(--primary-600);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-xs);
}

/* --- Grids --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.form-grid { align-items: end; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* --- Form Controls --- */
label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

input, select, textarea {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  font: inherit;
  font-size: .88rem;
  background: var(--bg-input);
  color: var(--text-primary);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
textarea { resize: vertical; min-height: 72px; }

/* --- Buttons --- */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font: inherit;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s var(--ease-out);
  white-space: nowrap;
  background: var(--primary-600);
  color: var(--text-on-primary);
}
button:hover { background: var(--primary-700); }
button:active { transform: scale(.98); }
button svg { width: 15px; height: 15px; flex-shrink: 0; }

.secondary-btn {
  background: var(--slate-100);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.secondary-btn:hover { background: var(--slate-200); }

.danger-btn { background: var(--danger); color: #fff; }
.danger-btn:hover { background: #b91c1c; }

.ghost-btn {
  background: transparent;
  color: var(--primary-600);
  padding: 6px 8px;
}
.ghost-btn:hover { background: var(--primary-50); }

.tiny-btn {
  padding: 3px 10px;
  font-size: .75rem;
  border-radius: var(--radius-sm);
}

/* --- Icon Action Buttons --- */
.icon-action-btn {
  width: 28px;
  min-width: 28px;
  height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  line-height: 1;
  background: var(--slate-100);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  position: relative;
}
.icon-action-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
  color: var(--primary-700);
}
.icon-action-btn[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--slate-800);
  color: #fff;
  font-size: .7rem;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 50;
}

/* --- Section Header --- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.section-header h3 { font-size: 1rem; color: var(--text-primary); }

.section-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

/* --- Table Filter --- */
.table-filter {
  width: 100%;
  margin: 4px 0 12px;
  padding: 9px 12px 9px 36px;
  background: var(--slate-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cline x1='11' y1='11' x2='14.5' y2='14.5'/%3E%3C/svg%3E") 12px center no-repeat;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: .88rem;
  transition: border-color .15s, box-shadow .15s;
}
.table-filter:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
  background-color: #fff;
}

.filters-inline {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 150px 150px 220px 160px;
  gap: 8px;
}

.table-filter-select {
  padding-left: 12px;
  background-image: none;
}

.sla-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 10px;
}

.sla-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: .74rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.sla-chip:hover {
  filter: brightness(.97);
}

.sla-chip:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.sla-chip-active {
  border-color: var(--primary-400);
  box-shadow: inset 0 0 0 1px var(--primary-400);
}

.sla-chip-overdue {
  background: var(--danger-bg);
  color: var(--danger);
}

.sla-chip-due-soon {
  background: var(--warning-bg);
  color: var(--warning);
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.table-pagination-left,
.table-pagination-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-pagination-label {
  color: var(--text-secondary);
  font-size: .78rem;
  font-weight: 600;
}

.table-pagination-size {
  width: 92px;
  margin: 0;
  min-width: 92px;
}

.table-pagination-info,
.table-pagination-page {
  color: var(--text-secondary);
  font-size: .78rem;
}

.rich-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.rich-editor-toolbar button {
  background: var(--slate-100);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  padding: 4px 10px;
  font-size: .75rem;
}

.rich-editor {
  min-height: 120px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 8px 10px;
}

.ql-toolbar.ql-snow {
  border: none;
  border-bottom: 1px solid var(--border-default);
  padding: 8px 10px;
}

.ql-container.ql-snow {
  border: none;
}

.ql-editor {
  min-height: 150px;
  font-size: .88rem;
}

.rich-editor:focus,
.rich-editor:focus-within {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.ticket-body-rich {
  margin-top: 4px;
  font-size: .8rem;
  color: var(--text-primary);
}

.ticket-title-cell {
  display: grid;
  gap: 4px;
  min-width: 260px;
}

.ticket-title-meta {
  font-size: .74rem;
  color: var(--text-secondary);
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

thead { position: sticky; top: 0; z-index: 2; }

th {
  background: var(--slate-50);
  border-bottom: 2px solid var(--border-default);
  text-align: left;
  padding: 10px 10px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
  min-width: 80px;
}

#page-tickets table thead th:nth-child(5),
#page-tickets table thead th:nth-child(6) {
  background: var(--primary-50);
  color: var(--primary-800);
}

#page-tickets article.card {
  overflow-x: auto;
}

#page-tickets table {
  display: table;
  width: 100%;
  table-layout: fixed;
}

#page-tickets th,
#page-tickets td {
  min-width: 0;
}

#page-tickets th:first-child,
#page-tickets td:first-child {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
}

td {
  border-bottom: 1px solid var(--slate-100);
  text-align: left;
  padding: 9px 10px;
  font-size: .84rem;
  vertical-align: middle;
  min-width: 80px;
  color: var(--text-primary);
}

.ticket-col-due {
  min-width: 130px;
  font-weight: 600;
}

.ticket-due-date {
  color: var(--text-primary);
}

.ticket-col-due .status-badge {
  margin-top: 4px;
}

.ticket-actions-stack {
  display: flex;
  align-items: center;
  min-width: 170px;
}

.ticket-action-icons {
  gap: 6px;
}

.ticket-icon-badge {
  cursor: help;
  pointer-events: auto;
}

.ticket-hints-table {
  margin: 2px 0 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ticket-hints-table th,
.ticket-hints-table td {
  font-size: .76rem;
  padding: 7px 9px;
}

.ticket-icon-legend {
  margin: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 0;
}

.ticket-legend-panel {
  margin: 2px 0 10px;
}

.ticket-legend-summary {
  list-style: none;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  user-select: none;
}

.ticket-legend-summary::-webkit-details-marker {
  display: none;
}

.ticket-legend-summary::before {
  content: '▾';
  display: inline-block;
  margin-right: 6px;
  color: var(--text-muted);
}

.ticket-legend-panel:not([open]) .ticket-legend-summary::before {
  content: '▸';
}

.ticket-icon-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-right: 1px solid var(--slate-100);
}

.ticket-icon-legend-item:last-child {
  border-right: none;
}

.ticket-icon-legend-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.ticket-icon-legend-text strong {
  font-size: .74rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.ticket-icon-legend-text span {
  font-size: .72rem;
  color: var(--text-secondary);
  line-height: 1.25;
}

@media (max-width: 1200px) {
  .ticket-icon-legend {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .ticket-icon-legend-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 760px) {
  .ticket-icon-legend {
    grid-template-columns: 1fr;
  }

  .ticket-icon-legend-item {
    border-right: none;
    border-bottom: 1px solid var(--slate-100);
  }

  .ticket-icon-legend-item:last-child {
    border-bottom: none;
  }
}

.ticket-icon-status-open,
.ticket-icon-status-pending,
.ticket-icon-status-active,
.ticket-icon-status-resolved,
.ticket-icon-status-rejected,
.ticket-icon-status-closed {
  color: var(--text-on-primary);
}

.ticket-icon-status-open { background: var(--info); border-color: var(--info); }
.ticket-icon-status-pending { background: var(--warning); border-color: var(--warning); }
.ticket-icon-status-active { background: var(--success); border-color: var(--success); }
.ticket-icon-status-resolved { background: var(--success); border-color: var(--success); }
.ticket-icon-status-rejected { background: var(--danger); border-color: var(--danger); }
.ticket-icon-status-closed { background: var(--slate-500); border-color: var(--slate-500); }

.ticket-icon-priority-low { color: var(--slate-600); }
.ticket-icon-priority-normal { color: var(--info); }
.ticket-icon-priority-high { color: var(--warning); }
.ticket-icon-priority-urgent { color: var(--danger); }

tbody tr { transition: background .1s; }
tbody tr:hover { background: var(--primary-50); }

.ticket-row-overdue {
  background: var(--danger-bg);
}

.ticket-row-due-soon {
  background: var(--warning-bg);
}

.actions-cell { min-width: 120px; white-space: nowrap; }
.actions-inline {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  align-items: center;
  white-space: nowrap;
}

/* --- Stats Cards --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg-card);
  transition: box-shadow .2s, transform .2s;
}
.stat:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat strong {
  font-size: .78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.stat div {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}
.stat button {
  align-self: flex-start;
  font-size: .75rem;
  padding: 4px 10px;
}

.stat--info    { border-left: 3px solid var(--info); }
.stat--success { border-left: 3px solid var(--success); }
.stat--warning { border-left: 3px solid var(--warning); }
.stat--danger  { border-left: 3px solid var(--danger); }

/* --- Activity --- */
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--slate-300);
}
.activity-item:last-child { border-bottom: none; }

.ticket-activities-list .activity-item:nth-child(even) {
  background: var(--slate-50);
}

.ticket-activities-list .activity-item:nth-child(odd) {
  background: #fff;
}

.activity-item-system {
  background: var(--slate-50);
}

.activity-item-comment {
  background: transparent;
}

.activity-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid var(--primary-200);
  flex: 0 0 24px;
  font-size: .75rem;
}

.activity-content {
  display: grid;
  gap: 6px;
  min-width: 0;
  width: 100%;
}

.activity-message {
  color: var(--text-primary);
  line-height: 1.45;
  word-break: break-word;
}

.activity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.activity-meta-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--slate-100);
  border: 1px solid var(--border-default);
  padding: 2px 8px;
  font-size: .72rem;
}

.activity-add {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.activity-add input {
  flex: 1 1 auto;
  width: 100%;
}

.ticket-activity-summary {
  display: grid;
  gap: 6px;
  min-width: 220px;
}

.ticket-activity-preview {
  color: var(--text-secondary);
  font-size: .78rem;
  line-height: 1.3;
}

.ticket-activities-list {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 6px 8px;
  background: var(--bg-panel);
}

.ticket-activities-empty {
  color: var(--text-secondary);
  font-size: .84rem;
}

/* --- Relationship Insights --- */
.relationship-grid { gap: 12px; }

.relationship-card {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--bg-panel);
  transition: box-shadow .2s;
}
.relationship-card:hover { box-shadow: var(--shadow-sm); }
.relationship-card h4 { margin: 0 0 8px; font-size: .9rem; color: var(--primary-800); }
.relationship-card p { margin: 0 0 4px; color: var(--text-secondary); font-size: .84rem; }

/* --- Entity Link Pill --- */
.entity-link {
  border: none;
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: 999px;
  padding: 3px 10px;
  cursor: pointer;
  font-size: .75rem;
  font-weight: 600;
  transition: background .12s;
}
.entity-link:hover { background: var(--primary-100); }

/* --- Server Workspace --- */
.server-workspace {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 14px;
}

.server-list-panel,
.server-detail-panel {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  padding: 12px;
}
.server-list-panel { max-height: 70vh; overflow-y: auto; }

.server-row-selected { background: var(--primary-100) !important; }

.server-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-default);
}
.server-detail-head h3 { font-size: 1rem; }

.server-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.server-detail-grid > div > strong {
  display: block;
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 2px;
}
.server-detail-grid > div > div { font-size: .88rem; color: var(--text-primary); }

.server-detail-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--border-default);
  padding-bottom: 0;
}

.server-detail-tab-btn {
  background: transparent;
  color: var(--text-secondary);
  font-size: .82rem;
  font-weight: 500;
  padding: 8px 14px;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all .15s;
}
.server-detail-tab-btn:hover { color: var(--primary-600); }
.server-detail-tab-btn.active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-600);
  background: transparent;
}

.server-detail-empty {
  color: var(--text-muted);
  padding: 24px 12px;
  text-align: center;
  font-size: .88rem;
}

/* --- Summary Chips --- */
.summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.summary-chip {
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 600;
}

/* --- Checkbox Label --- */
.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

/* --- Dialogs --- */
dialog {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  width: min(960px, 94vw);
  box-shadow: var(--shadow-xl);
  animation: dialogIn .2s var(--ease-out);
}
@keyframes dialogIn {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
dialog::backdrop { background: rgba(15,23,42,.45); }

.dialog-form {
  padding: 24px;
}
.dialog-form h3 {
  font-size: 1.1rem;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border-default);
}

#customerForm h4,
#routerProfileForm h4 {
  grid-column: span 3;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 8px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--border-default);
}

#customerForm h4:first-of-type,
#routerProfileForm h4:first-of-type {
  margin-top: 0;
  padding-top: 4px;
  border-top: none;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 8px;
}

.dialog-note {
  margin: 0;
  font-size: .82rem;
  color: var(--slate-500);
}

/* --- Utility --- */
.hidden { display: none !important; }

#globalMessage {
  display: block;
  padding: 10px 16px;
  margin-top: 10px;
  font-size: .84rem;
  font-weight: 500;
  color: var(--primary-700);
  background: var(--primary-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-500);
  transition: opacity .3s;
}
#globalMessage:empty { display: none; }

/* --- Status Badge Helper --- */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: .72rem;
  font-weight: 600;
  border-radius: 999px;
  text-transform: capitalize;
}
.status-active    { background: var(--success-bg); color: var(--success); }
.status-online    { background: var(--success-bg); color: var(--success); }
.status-pending   { background: var(--warning-bg); color: var(--warning); }
.status-open      { background: var(--info-bg);    color: var(--info); }
.status-suspended { background: var(--danger-bg);  color: var(--danger); }
.status-closed    { background: var(--slate-100);   color: var(--slate-500); }
.status-resolved  { background: var(--success-bg); color: var(--success); }
.status-rejected  { background: var(--danger-bg);  color: var(--danger); }
.status-offline   { background: var(--slate-100);   color: var(--slate-500); }
.status-overdue   { background: var(--danger-bg);   color: var(--danger); margin-left: 6px; }
.status-due-soon  { background: var(--warning-bg);  color: var(--warning); margin-left: 6px; }
.status-priority-low    { background: var(--slate-100); color: var(--slate-600); }
.status-priority-normal { background: var(--info-bg); color: var(--info); }
.status-priority-high   { background: var(--warning-bg); color: var(--warning); }
.status-priority-urgent { background: var(--danger-bg); color: var(--danger); }

/* --- Bool Badge Helper --- */
.bool-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: .82rem;
  font-weight: 700;
  border-radius: 50%;
  line-height: 1;
}
.bool-yes { background: var(--success-bg); color: var(--success); }
.bool-no  { background: var(--slate-100);  color: var(--slate-400); }

/* --- Responsive --- */
@media (max-width: 1100px) {
  .nav-grid { flex-wrap: wrap; }
  .server-workspace { grid-template-columns: 1fr; }
  .server-detail-tabs { flex-wrap: wrap; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 10px 12px; }
  .card { padding: 14px; }

  .grid-2, .grid-3, .stats { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }

  .section-header { flex-direction: column; align-items: stretch; gap: 8px; }
  .section-actions { flex-wrap: wrap; }
  .filters-inline { grid-template-columns: 1fr; }
  .activity-add { flex-direction: column; }

  .server-detail-grid { grid-template-columns: 1fr; }

  .topbar { flex-direction: column; gap: 8px; text-align: center; }

  dialog { width: 98vw; border-radius: var(--radius-lg); }
  .dialog-form { padding: 16px; }
}

/* Smooth scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate-400); }