/* ====================================================
   Alerto — Dashboard Styles
   ==================================================== */

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

:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #252836;
  --border:    #2e3147;
  --text:      #e2e4ef;
  --text-muted:#7c80a0;
  --primary:   #6c63ff;
  --primary-h: #8a84ff;
  --success:   #22c55e;
  --danger:    #ef4444;
  --warning:   #f59e0b;
  --info:      #3b82f6;
  --radius:    8px;
  --shadow:    0 4px 20px rgba(0,0,0,.4);
}

body { background: var(--bg); color: var(--text); font: 14px/1.6 'Segoe UI', system-ui, sans-serif; min-height: 100vh; }

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

/* ---- Layout ---- */
#app { display: flex; flex-direction: column; min-height: 100vh; }

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
header .logo { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: .5px; }
header .user-info { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 13px; }

main { padding: 24px; max-width: 1200px; margin: 0 auto; width: 100%; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: none; transition: opacity .15s, transform .1s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.97); }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-ghost    { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; background: transparent; border: 1px solid var(--border); color: var(--text-muted); border-radius: 6px; }
.btn-icon:hover { border-color: var(--primary); color: var(--primary); }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .2s;
}
.card:hover { border-color: #3e4260; }

/* ---- Status badges ---- */
.badge {
  display: inline-block; padding: 2px 10px;
  border-radius: 20px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
}
.badge-up      { background: rgba(34,197,94,.15);  color: var(--success); }
.badge-down    { background: rgba(239,68,68,.15);   color: var(--danger); }
.badge-unknown { background: rgba(124,128,160,.15); color: var(--text-muted); }

/* ---- Monitor grid ---- */
#monitors-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
#monitors-toolbar h2 { font-size: 16px; font-weight: 600; }

#monitors-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }

.monitor-card { position: relative; }
.monitor-card .mc-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.monitor-card .mc-name { font-weight: 600; font-size: 15px; margin-bottom: 2px; }
.monitor-card .mc-url {
  font-size: 12px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 260px; display: block;
}
.monitor-card .mc-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-muted); margin-top: 12px; }
.monitor-card .mc-meta span { display: flex; align-items: center; gap: 4px; }
.monitor-card .mc-actions { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.monitor-card.inactive { opacity: .55; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .4px; }
.form-control {
  width: 100%; padding: 9px 12px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius); font-size: 13px;
  transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: var(--primary); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 80px; font-family: 'Consolas', monospace; font-size: 12px; }
select.form-control option { background: var(--surface2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ---- Modals ---- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.7); z-index: 200;
  align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; width: 100%; max-width: 580px;
  box-shadow: var(--shadow); animation: slideIn .2s ease;
}
@keyframes slideIn { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:none; } }
.modal-header { padding: 20px 24px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-body  { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---- Logs table ---- */
.logs-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.logs-table th { color: var(--text-muted); font-weight: 600; text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); text-transform: uppercase; font-size: 11px; }
.logs-table td { padding: 8px 10px; border-bottom: 1px solid rgba(46,49,71,.5); vertical-align: top; }
.logs-table tr:last-child td { border-bottom: none; }
.logs-table .status-ok   { color: var(--success); font-weight: 600; }
.logs-table .status-fail { color: var(--danger);  font-weight: 600; }

/* ---- Stats bar ---- */
.stats-row { display: flex; gap: 20px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-item .stat-val { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-item .stat-lbl { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }

/* ---- Login page ---- */
#login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}
.login-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px; width: 100%; max-width: 400px;
  box-shadow: var(--shadow);
}
.login-box h1 { font-size: 24px; color: var(--primary); margin-bottom: 4px; }
.login-box .sub { color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }
.login-tabs { display: flex; gap: 0; margin-bottom: 24px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.login-tabs button { flex: 1; padding: 8px; background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 13px; transition: all .15s; }
.login-tabs button.active { background: var(--primary); color: #fff; font-weight: 600; }

/* ---- Toast ---- */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: var(--radius);
  font-size: 13px; box-shadow: var(--shadow);
  animation: toastIn .2s ease; max-width: 320px;
}
@keyframes toastIn { from { opacity:0; transform:translateY(10px); } }
.toast-success { background: var(--success); color: #fff; }
.toast-error   { background: var(--danger);  color: #fff; }
.toast-info    { background: var(--info);    color: #fff; }

/* ---- Misc ---- */
.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.mt-8 { margin-top: 8px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .icon { font-size: 40px; margin-bottom: 12px; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toggle-pill {
  width: 36px; height: 20px; border-radius: 10px;
  background: var(--border); border: none; cursor: pointer;
  position: relative; transition: background .2s;
}
.toggle-pill::after {
  content: ''; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; position: absolute; top: 3px; left: 3px;
  transition: left .2s;
}
.toggle-pill.on { background: var(--success); }
.toggle-pill.on::after { left: 19px; }