/* ============================================================
   MK Controller — Design System v3
   Inspired by USER.CTRL aesthetic (claude-cookbooks reference)
   ============================================================ */

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

:root {
  /* ── Backgrounds ── */
  --bg-app:      #090c14;
  --bg-sidebar:  #0d1117;
  --bg-card:     #111827;
  --bg-hover:    #161e2e;
  --bg-input:    #0d1117;

  /* ── Borders ── */
  --border:      #1d2839;
  --border-mid:  #253347;

  /* ── Text ── */
  --text-1:      #f0f6fc;
  --text-2:      #8b949e;
  --text-3:      #6e7681;

  /* ── Accent: teal (rede / técnico) ── */
  --accent:      #00d4aa;
  --accent-dim:  rgba(0,212,170,.10);
  --accent-glow: rgba(0,212,170,.30);

  /* ── Status ── */
  --green:       #3fb950;
  --green-dim:   rgba(63,185,80,.12);
  --red:         #f85149;
  --red-dim:     rgba(248,81,73,.12);
  --yellow:      #e3b341;
  --yellow-dim:  rgba(227,179,65,.12);
  --blue:        #58a6ff;
  --blue-dim:    rgba(88,166,255,.12);
  --orange:      #f0883e;
  --orange-dim:  rgba(240,136,62,.12);
  --purple:      #bc8cff;

  /* ── Geometry ── */
  --radius:      10px;
  --radius-sm:   6px;
  --sidebar-w:   240px;
  --tr:          all .15s ease;
}

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

body {
  background: var(--bg-app);
  color: var(--text-1);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ════════════════════════════════════════
   SIDEBAR
════════════════════════════════════════ */
#sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform .25s ease;
}

/* ── Brand ── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.sidebar-brand-icon {
  font-size: 18px;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}

.sidebar-brand-text { flex: 1; }

.sidebar-brand-name {
  font-family: 'Space Grotesk', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.sidebar-brand-sub {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── Nav ── */
.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-section {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .10em;
  color: var(--text-3);
  text-transform: uppercase;
  padding: 10px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  transition: var(--tr);
  margin-bottom: 2px;
  position: relative;
}

.nav-item:hover {
  background: rgba(255,255,255,.04);
  color: var(--text-1);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-item i {
  font-size: 15px;
  flex-shrink: 0;
  width: 17px;
  text-align: center;
}

.sidebar-badge {
  margin-left: auto;
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(63,185,80,.2);
  border-radius: 20px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  min-width: 26px;
  text-align: center;
  line-height: 18px;
  height: 18px;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}

.sidebar-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,170,.2);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.sidebar-logout {
  color: var(--text-3);
  font-size: 17px;
  text-decoration: none;
  padding: 5px;
  border-radius: 6px;
  transition: var(--tr);
}
.sidebar-logout:hover {
  color: var(--red);
  background: var(--red-dim);
}

/* ════════════════════════════════════════
   MAIN LAYOUT
════════════════════════════════════════ */
#main-wrap {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content { padding: 28px; flex: 1; }

/* ── Mobile header ── */
.mobile-header {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  font-family: 'Space Grotesk', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--text-1);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 99;
}

/* ════════════════════════════════════════
   CARDS
════════════════════════════════════════ */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
}

.card-header {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 13px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body { padding: 18px; }

/* ── Stat cards ── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color .15s ease, transform .15s ease;
}
.stat-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-1px);
}

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.stat-icon.blue   { background: var(--blue-dim);   color: var(--blue); }
.stat-icon.green  { background: var(--green-dim);  color: var(--green); }
.stat-icon.red    { background: var(--red-dim);    color: var(--red); }
.stat-icon.yellow { background: var(--yellow-dim); color: var(--yellow); }
.stat-icon.accent { background: var(--accent-dim); color: var(--accent); }

.stat-value {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-1);
  font-family: 'Space Grotesk', sans-serif;
}
.stat-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 600;
  margin-top: 4px;
}

/* ════════════════════════════════════════
   TOOLBAR / SEARCH
════════════════════════════════════════ */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-wrap { position: relative; }
.search-wrap i {
  position: absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 13px;
  pointer-events: none;
}

.search-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 8px 14px 8px 32px;
  font-size: 13px;
  width: 280px;
  outline: none;
  transition: var(--tr);
  font-family: inherit;
}
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.search-input::placeholder { color: var(--text-3); }

/* ════════════════════════════════════════
   BUTTONS
════════════════════════════════════════ */
.btn-primary-dark {
  background: var(--accent);
  color: #020d0a;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--tr);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary-dark:hover {
  background: #00efc0;
  color: #020d0a;
  text-decoration: none;
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--tr);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  font-family: inherit;
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-1);
  border-color: var(--border-mid);
  text-decoration: none;
}
.btn-ghost.danger:hover {
  color: var(--red);
  border-color: var(--red);
  background: var(--red-dim);
}
.btn-ghost.success:hover {
  color: var(--green);
  border-color: var(--green);
  background: var(--green-dim);
}

/* ════════════════════════════════════════
   TABLE
════════════════════════════════════════ */
.dark-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dark-table thead th {
  background: var(--bg-sidebar);
  color: var(--text-3);
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: .07em;
  font-weight: 700;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.dark-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s ease;
}
.dark-table tbody tr:last-child { border-bottom: none; }
.dark-table tbody tr:hover { background: rgba(255,255,255,.025); }
.dark-table td { padding: 12px 16px; color: var(--text-1); vertical-align: middle; }
.dark-table td.muted { color: var(--text-3); font-size: 12px; }

/* ── Status dot ── */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.status-dot .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.online  .dot { background: var(--green); animation: pulse-green 2.5s infinite; }
.status-dot.online  { color: var(--green); }
.status-dot.offline .dot { background: var(--red); }
.status-dot.offline { color: var(--red); }
.status-dot.pending .dot { background: var(--yellow); }
.status-dot.pending { color: var(--yellow); }
.status-dot.checking .dot { background: var(--text-3); }
.status-dot.checking { color: var(--text-3); }

@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0   rgba(63,185,80,.8); }
  70%  { box-shadow: 0 0 0 6px rgba(63,185,80,0); }
  100% { box-shadow: 0 0 0 0   rgba(63,185,80,0); }
}

/* ── Cell metric ── */
.cell-metric { display: flex; flex-direction: column; gap: 4px; min-width: 60px; }
.cell-metric .val { font-size: 13px; font-weight: 600; color: var(--text-1); }
.cell-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  width: 54px;
}
.cell-bar-fill { height: 100%; border-radius: 2px; transition: width .5s ease; }
.cell-bar-fill.cpu  { background: var(--blue); }
.cell-bar-fill.ram  { background: var(--accent); }

/* ── IP badge ── */
.ip-badge {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
  color: var(--text-2);
}

/* ── Row actions ── */
.row-actions { display: flex; gap: 3px; opacity: 0; transition: opacity .12s ease; }
.dark-table tbody tr:hover .row-actions { opacity: 1; }

/* ════════════════════════════════════════
   METRIC CARDS (detail page)
════════════════════════════════════════ */
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  height: 100%;
  transition: border-color .15s ease;
}
.metric-card:hover { border-color: var(--border-mid); }

.metric-card .m-label {
  font-size: 10.5px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 700;
  margin-bottom: 12px;
}
.metric-card .m-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 14px;
  font-family: 'Space Grotesk', sans-serif;
}
.metric-card .m-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 6px;
}
.metric-card .m-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .6s ease;
}

/* ── Info cards ── */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
  transition: border-color .15s ease;
}
.info-card:hover { border-color: var(--border-mid); }

.info-card-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.info-card-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  font-family: 'Space Grotesk', sans-serif;
}
.info-card-label {
  font-size: 10.5px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
  margin-top: 2px;
}

/* ════════════════════════════════════════
   PAGE HEADER / BREADCRUMB
════════════════════════════════════════ */
.page-header { margin-bottom: 26px; }

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.breadcrumb-nav a { color: var(--text-3); text-decoration: none; transition: var(--tr); }
.breadcrumb-nav a:hover { color: var(--accent); }

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

/* ── Section title ── */
.section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .08em;
  display: flex;
  align-items: center;
  gap: 7px;
}

/* ════════════════════════════════════════
   CHART / RANGE BUTTONS
════════════════════════════════════════ */
.range-btns { display: flex; gap: 4px; }
.range-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 4px 11px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: var(--tr);
  font-family: inherit;
}
.range-btn:hover:not(.active) {
  background: var(--bg-hover);
  color: var(--text-1);
  border-color: var(--border-mid);
}
.range-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* ════════════════════════════════════════
   TIMELINE (eventos de conectividade)
════════════════════════════════════════ */
.timeline { position: relative; padding-left: 20px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding: 8px 0 8px 14px;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child { border-bottom: none; }
.tl-dot {
  position: absolute;
  left: -17px; top: 13px;
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}
.tl-dot.online  { background: var(--green); }
.tl-dot.offline { background: var(--red); }
.tl-time { font-size: 11px; color: var(--text-3); margin-bottom: 2px; }
.tl-text { font-size: 13px; color: var(--text-1); }

/* ════════════════════════════════════════
   LOG TABLE
════════════════════════════════════════ */
.log-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.log-table thead th {
  background: var(--bg-sidebar);
  color: var(--text-3);
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  padding: 8px 14px;
  position: sticky; top: 0; z-index: 1;
  border-bottom: 1px solid var(--border);
}
.log-table tbody tr { border-bottom: 1px solid var(--border); }
.log-table td { padding: 6px 14px; color: var(--text-1); vertical-align: top; }
.log-table .td-time {
  color: var(--text-3);
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  width: 120px;
}
.log-table .td-topics { width: 200px; }

.topic-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px; font-weight: 700;
  text-transform: lowercase;
  margin: 1px 2px 1px 0;
  letter-spacing: .02em;
}
.topic-badge.wireless { background: rgba(88,166,255,.15);  color: #79c0ff; }
.topic-badge.firewall { background: rgba(248,81,73,.15);   color: #ff7b72; }
.topic-badge.dhcp     { background: rgba(63,185,80,.15);   color: #56d364; }
.topic-badge.system   { background: rgba(188,140,255,.15); color: #d2a8ff; }
.topic-badge.vpn      { background: rgba(0,212,170,.15);   color: var(--accent); }
.topic-badge.default  { background: rgba(255,255,255,.06); color: var(--text-2); }

/* ════════════════════════════════════════
   MODAL (dark)
════════════════════════════════════════ */
.modal-content {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
}
.modal-header {
  background: var(--bg-sidebar) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 14px 20px;
}
.modal-header .modal-title { color: var(--text-1) !important; font-size: 14px; }
.modal-body    { padding: 20px; }
.modal-footer  {
  border-top: 1px solid var(--border) !important;
  padding: 12px 20px;
  background: var(--bg-sidebar) !important;
}
.btn-close { filter: invert(1) opacity(.4); }
.btn-close:hover { filter: invert(1) opacity(.9); }

/* ════════════════════════════════════════
   FORM CONTROLS DARK
════════════════════════════════════════ */
.form-control, .form-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-1) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 14px;
  font-family: inherit;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-dim) !important;
  background: var(--bg-input) !important;
  color: var(--text-1) !important;
}
.form-control::placeholder { color: var(--text-3) !important; }

.input-group-text {
  background: var(--bg-sidebar) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-2) !important;
}

/* ════════════════════════════════════════
   ALERTS
════════════════════════════════════════ */
.alert { border-radius: var(--radius-sm) !important; font-size: 13px; border: none !important; }
.alert-danger  { background: var(--red-dim)    !important; color: #ff7b72 !important; }
.alert-warning { background: var(--yellow-dim) !important; color: #f0e68c !important; }
.alert-success { background: var(--green-dim)  !important; color: #56d364 !important; }
.alert-info    { background: var(--blue-dim)   !important; color: #79c0ff !important; }

/* ════════════════════════════════════════
   CODE / PRE
════════════════════════════════════════ */
code {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

pre {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: #a5d6ff;
  font-size: 12px;
  padding: 16px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  line-height: 1.6;
}

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

/* Subtle grid background */
.login-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .3;
  pointer-events: none;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 16px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px 36px;
}

/* Brand on login page */
.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.login-logo-icon {
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.login-logo-text {
  font-family: 'Space Grotesk', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .03em;
  line-height: 1.1;
}

.login-logo-sub {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.login-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 5px;
  font-family: 'Space Grotesk', sans-serif;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 28px;
}

.login-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 7px;
}

.login-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: var(--tr);
  font-family: inherit;
}
.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.login-input::placeholder { color: var(--text-3); }

.login-field { margin-bottom: 18px; }

.login-btn {
  width: 100%;
  background: var(--accent);
  color: #020d0a;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--tr);
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
}
.login-btn:hover {
  background: #00efc0;
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

/* ════════════════════════════════════════
   CUSTOM MODAL (add school)
════════════════════════════════════════ */
.custom-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 200;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
.custom-modal-overlay.open { display: flex; }

.custom-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 26px;
  width: 420px;
  max-width: 92vw;
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}
.custom-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}
.custom-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  font-family: 'Space Grotesk', sans-serif;
}

/* ════════════════════════════════════════
   MISC
════════════════════════════════════════ */
.text-muted { color: var(--text-3) !important; }
a { color: var(--accent); }
a:hover { color: #00efc0; }
.fw-semibold { font-weight: 600; }
.flash-container { padding: 18px 28px 0; }
.table { color: var(--text-1) !important; }

/* ── Spinner ── */
.spinner-border-sm {
  width: 14px !important;
  height: 14px !important;
  border-width: 2px !important;
  border-color: var(--accent) transparent transparent !important;
}

/* ════════════════════════════════════════
   MOBILE RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 767px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #main-wrap { margin-left: 0; }
  .mobile-header { display: flex; }
  .main-content { padding: 16px; }
  .stat-card { padding: 14px 16px; }
  .stat-value { font-size: 24px; }
  .search-input { width: 200px; }
  .row-actions { opacity: 1; }
}