/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;
  --surface:   #141414;
  --surface2:  #1c1c1c;
  --surface3:  #242424;
  --border:    #2e2e2e;
  --border2:   #3a3a3a;
  --accent:    #3b82f6;
  --accent-h:  #60a5fa;
  --accent-bg: rgba(59,130,246,.10);
  --success:   #22c55e;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --text:      #f0f0f0;
  --text-dim:  #737373;
  --text-soft: #a3a3a3;
  --radius:    7px;
  --radius-lg: 12px;
  --sidebar-w: 230px;
}

html, body { height: 100%; font-family: 'Inter', 'Segoe UI', system-ui, sans-serif; font-size: 14px; -webkit-font-smoothing: antialiased; }
body { background: var(--bg); color: var(--text); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-h); }

/* ─── Login page ────────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  width: 360px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 24px 48px rgba(0,0,0,.5);
}

.login-logo { text-align: center; margin-bottom: 36px; }
.login-logo .brand { font-size: 24px; font-weight: 700; letter-spacing: -.5px; color: var(--text); }
.login-logo .brand span { color: var(--accent); }
.login-logo .subtitle { font-size: 11px; color: var(--text-dim); margin-top: 6px; letter-spacing: 1.2px; text-transform: uppercase; }

.login-error { color: var(--danger); font-size: 13px; margin-bottom: 14px; display: none; padding: 10px 12px; background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.2); border-radius: var(--radius); }
.login-error.show { display: block; }

/* ─── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 11.5px; color: var(--text-soft); margin-bottom: 6px; font-weight: 500; }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 11px;
  font-size: 13.5px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}
input::placeholder { color: var(--text-dim); }
input[disabled], select[disabled] { opacity: .45; cursor: not-allowed; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  border: none; cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover  { background: var(--accent-h); }
.btn-success  { background: var(--success); color: #fff; }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-ghost    { background: transparent; color: var(--text-soft); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border2); background: var(--surface2); }
.btn-icon     { padding: 6px 9px; font-size: 14px; }
.btn-full     { width: 100%; justify-content: center; padding: 11px; font-size: 14px; }

/* ─── App layout ────────────────────────────────────────────────────────────── */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ─── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 22px 18px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .brand { font-size: 17px; font-weight: 700; letter-spacing: -.3px; }
.sidebar-logo .brand span { color: var(--accent); }
.sidebar-logo .role { font-size: 10.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-top: 3px; }

.sidebar-nav { flex: 1; padding: 10px 0; overflow-y: auto; }

.nav-section-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 18px 6px;
  font-weight: 600;
}

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 18px; cursor: pointer;
  color: var(--text-dim); font-size: 13.5px;
  border-radius: 0;
  transition: color .12s, background .12s;
  position: relative;
}
.nav-item:hover { color: var(--text); background: var(--surface2); }
.nav-item.active {
  color: var(--text);
  background: var(--accent-bg);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-item .icon { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}

/* ─── Main content ──────────────────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface);
  flex-shrink: 0;
  min-height: 57px;
}
.topbar h1 { font-size: 16px; font-weight: 600; letter-spacing: -.2px; }
.topbar .actions { display: flex; gap: 8px; align-items: center; }

.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ─── Tab sections ──────────────────────────────────────────────────────────── */
.tab-section { display: none; }
.tab-section.active { display: block; }

/* ─── Stats cards ───────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.stat-card .label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 10px; font-weight: 500; }
.stat-card .value { font-size: 28px; font-weight: 700; letter-spacing: -1px; }
.stat-card .value.green  { color: var(--success); }
.stat-card .value.blue   { color: var(--accent); }
.stat-card .value.yellow { color: var(--warning); }

/* ─── Cards & Tables ────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-header h2 { font-size: 14px; font-weight: 600; }
.card-header .hactions { display: flex; gap: 8px; align-items: center; }

table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--surface2); }
th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .6px; font-weight: 600;
}
td { padding: 12px 16px; border-top: 1px solid var(--border); vertical-align: middle; font-size: 13.5px; }
tr:hover td { background: rgba(255,255,255,.015); }

/* ─── Breadcrumb / company filter ───────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-dim);
  margin-bottom: 18px;
}
.breadcrumb .sep { color: var(--border2); }
.breadcrumb .crumb { cursor: pointer; }
.breadcrumb .crumb:hover { color: var(--text); }
.breadcrumb .crumb.current { color: var(--text); font-weight: 500; cursor: default; }

/* ─── Badges ────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 500;
}
.badge-online  { background: rgba(34,197,94,.12); color: var(--success); }
.badge-offline { background: rgba(115,115,115,.12); color: var(--text-dim); }
.badge-never   { background: rgba(239,68,68,.1);   color: var(--danger); }

.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-green  { background: var(--success); box-shadow: 0 0 4px var(--success); }
.dot-grey   { background: var(--text-dim); }
.dot-red    { background: var(--danger); }

.actions-cell { display: flex; gap: 4px; }

/* ─── Company pill ──────────────────────────────────────────────────────────── */
.company-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface3); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 8px; font-size: 12px; color: var(--text-soft);
}

/* ─── Modal ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity .18s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 560px;
  max-width: 96vw;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 32px 80px rgba(0,0,0,.7);
  transform: translateY(12px) scale(.99);
  transition: transform .18s;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; background: var(--surface); z-index: 1;
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 18px; cursor: pointer; padding: 2px 6px; border-radius: 4px; }
.modal-close:hover { color: var(--text); background: var(--surface2); }

.modal-body { padding: 20px 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ─── Activation code box ───────────────────────────────────────────────────── */
.code-box {
  background: var(--bg);
  border: 1px dashed var(--border2);
  border-radius: 10px;
  padding: 22px;
  text-align: center;
  margin: 14px 0;
}
.code-box .code-value {
  font-size: 34px; font-weight: 700;
  color: var(--text); letter-spacing: 3px;
  font-family: 'Courier New', monospace;
}
.code-box .code-note { font-size: 11.5px; color: var(--text-dim); margin-top: 8px; }

/* ─── Checkboxes ────────────────────────────────────────────────────────────── */
.check-row { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.check-row input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); flex-shrink: 0; }
.check-row label { font-size: 13.5px; color: var(--text-soft); margin: 0; }

/* ─── Section divider ───────────────────────────────────────────────────────── */
.section-title {
  font-size: 10.5px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  margin: 18px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* ─── Toast ─────────────────────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  animation: slideIn .2s ease;
  max-width: 300px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--accent); }

@keyframes slideIn {
  from { transform: translateX(32px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

/* ─── Empty state ───────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px; color: var(--text-dim); }
.empty-state .icon { font-size: 36px; margin-bottom: 10px; opacity: .6; }
.empty-state p { font-size: 13.5px; }

/* ─── Companies grid ────────────────────────────────────────────────────────── */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.company-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  display: flex; flex-direction: column; gap: 10px;
}
.company-card:hover { border-color: var(--border2); background: var(--surface2); }
.company-card .cc-name { font-size: 15px; font-weight: 600; }
.company-card .cc-meta { font-size: 12px; color: var(--text-dim); display: flex; gap: 12px; }
.company-card .cc-actions { display: flex; gap: 6px; justify-content: flex-end; margin-top: 4px; }

/* ─── Input search ──────────────────────────────────────────────────────────── */
.search-input-wrap { position: relative; }
.search-input-wrap input { padding-left: 32px; }
.search-input-wrap::before { content: '⌕'; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-dim); font-size: 16px; pointer-events: none; }