:root {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-2: #1f232c;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --text-dim: #9aa3b2;
  --text-faint: #6b7280;
  --accent: #5b8def;
  --up: #22c55e;
  --down: #ef4444;
  --warn: #f59e0b;
  --pending: #6b7280;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 20;
}
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo .brand-logo { height: 26px; width: auto; display: block; }
.logo .status-word { font-weight: 600; font-size: 18px; letter-spacing: -0.3px; color: var(--text); }
.spacer { flex: 1; }
nav { display: flex; align-items: center; gap: 4px; }
nav button {
  background: transparent; border: none; color: var(--text-dim); font-size: 14px;
  padding: 8px 14px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
}
nav button i { font-size: 17px; }
nav button.active { background: var(--surface-2); color: var(--text); }
nav button:hover { color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* Stat row */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.stat .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 4px; }

.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.toolbar h2 { font-size: 17px; font-weight: 600; }

/* Buttons */
.btn {
  background: var(--accent); color: #fff; border: none; padding: 9px 16px;
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn.ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); padding: 7px 12px; font-weight: 500; }
.btn.ghost:hover { color: var(--text); }
.btn.danger { background: transparent; color: var(--down); border: 1px solid var(--border); }
.btn.sm { padding: 6px 11px; font-size: 13px; }

/* Search bar */
.searchbar { position: relative; margin-bottom: 14px; }
.searchbar > i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-faint); font-size: 17px; }
.searchbar input {
  width: 100%; background: var(--surface); border: 1px solid var(--border); color: var(--text);
  padding: 10px 38px; border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
}
.searchbar input:focus { outline: none; border-color: var(--accent); }
.search-clear { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: var(--text-faint); cursor: pointer; padding: 4px; }
.search-clear:hover { color: var(--text); }

/* Monitor cards */
.monitors { display: flex; flex-direction: column; gap: 10px; }
.mon {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; cursor: pointer; transition: border-color .15s;
}
.mon:hover { border-color: #3a4150; }
.mon-top { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; }
.mon-info { min-width: 0; }
.status-pill { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.status-pill.up { background: var(--up); box-shadow: 0 0 0 4px rgba(34,197,94,.16); }
.status-pill.down { background: var(--down); box-shadow: 0 0 0 4px rgba(239,68,68,.16); }
.status-pill.pending { background: var(--pending); }
.mon-name { font-weight: 600; font-size: 15px; }
.mon-url { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mon-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-dim); margin-top: 6px; flex-wrap: wrap; }
.mon-meta .tag { display: inline-flex; align-items: center; gap: 5px; }
.mon-meta .tag.warn { color: var(--warn); }
.mon-meta .tag.bad { color: var(--down); }
.mon-uptimes { display: flex; gap: 16px; }
.col-c { text-align: right; min-width: 58px; }
.col-c .big { font-size: 16px; font-weight: 600; }
.col-c .sub { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .4px; }

/* 30-günlük uptime barı */
.daybar-wrap { margin-top: 12px; }
.daybar { display: flex; gap: 2px; height: 26px; align-items: stretch; }
.daybar .db { flex: 1; border-radius: 2px; min-width: 2px; background: var(--pending); }
.daybar .db.ok { background: var(--up); }
.daybar .db.warn { background: var(--warn); }
.daybar .db.bad { background: var(--down); }
.daybar .db.none { background: #2c313b; }
.daybar-labels { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-faint); margin-top: 5px; }
.daybar-labels span:nth-child(2) { color: var(--text-dim); }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.page-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
  min-width: 34px; height: 34px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; font-weight: 500;
}
.page-btn:hover:not(:disabled) { color: var(--text); border-color: #3a4150; }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: .35; cursor: default; }
.page-info { color: var(--text-faint); font-size: 12.5px; margin-left: 8px; }

.empty { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty i { font-size: 40px; opacity: .4; display: block; margin-bottom: 12px; }

/* Modal */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); display: none;
  align-items: flex-start; justify-content: center; z-index: 50; overflow-y: auto; padding: 40px 16px;
}
.overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  width: 100%; max-width: 620px; padding: 24px;
}
.modal h3 { font-size: 18px; margin-bottom: 18px; }
.modal-lg { max-width: 760px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; font-weight: 500; }
.field input[type=text], .field input[type=number], .field input[type=password], .field input[type=email], .field select {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field .hint { font-size: 12px; color: var(--text-faint); margin-top: 5px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checks { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 6px; }
.check-item { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.check-item input { width: 17px; height: 17px; accent-color: var(--accent); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }

/* detail */
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.detail-url { color: var(--text-dim); font-size: 13px; margin-bottom: 18px; word-break: break-all; }
.detail-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 20px; }
.detail-stats .stat { background: var(--surface-2); padding: 12px 14px; }
.detail-stats .value { font-size: 20px; }
.section-title { font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; margin: 18px 0 10px; }
.list { display: flex; flex-direction: column; gap: 6px; max-height: 240px; overflow-y: auto; }
.list-row { display: flex; align-items: center; gap: 10px; font-size: 13px; padding: 8px 10px; background: var(--surface-2); border-radius: var(--radius-sm); }
.list-row .when { color: var(--text-faint); margin-left: auto; font-size: 12px; white-space: nowrap; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 600; }
.badge.up { background: rgba(34,197,94,.15); color: var(--up); }
.badge.down { background: rgba(239,68,68,.15); color: var(--down); }
.badge.open { background: rgba(245,158,11,.15); color: var(--warn); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 18px; border-radius: var(--radius-sm); font-size: 14px; z-index: 100;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.toast.err { border-color: var(--down); }

.muted { color: var(--text-dim); }
@media (max-width: 760px) {
  main { padding: 16px; }
  /* Header tek satır: nav ikonlu, metinler gizli */
  .header-inner { padding: 11px 14px; flex-wrap: nowrap; gap: 8px; }
  .logo .brand-logo { height: 22px; }
  .logo .status-word { font-size: 16px; }
  nav button .label { display: none; }
  nav button { padding: 8px 10px; }
  nav button i { font-size: 19px; }
  .stats, .detail-stats { grid-template-columns: repeat(2,1fr); gap: 8px; }
  .col-c.hide-sm { display: none; }
  .mon { padding: 12px 13px; }
  .mon-top { gap: 11px; }
  .mon-name { font-size: 14px; }
  .mon-url { display: none; }                 /* mobilde daha kısa liste */
  .mon-meta { gap: 10px; font-size: 12px; margin-top: 4px; }
  .daybar { height: 22px; }
  .daybar-wrap { margin-top: 9px; }
  .col-c { min-width: 46px; }
  .col-c .big { font-size: 15px; }
}
@media (max-width: 480px) {
  /* çok dar ekranda barı sadeleştir: yalnızca son ~21 gün gösterilsin */
  .daybar .db:nth-child(-n+9) { display: none; }
}