:root {
  --bg: #f3f5f8; --surface: #fff; --text: #172033; --muted: #5d6a7e; --line: #dde3ec;
  --brand: #0f3d6e; --brand-2: #1d5fa8; --brand-soft: #e7f0fb;
  --ok: #157f3d; --ok-soft: #e3f5e9; --warn: #a15c00; --warn-soft: #fff1d6;
  --bad: #b42318; --bad-soft: #fde7e5; --idle: #8a94a6; --idle-soft: #eef1f5;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 2px 8px rgba(16,24,40,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141c; --surface: #18202b; --text: #e8edf4; --muted: #9aa7b8; --line: #2a3442;
    --brand: #4d8fd6; --brand-2: #6aa6e6; --brand-soft: #1c2b3d;
    --ok: #4cc77a; --ok-soft: #173325; --warn: #f0b04a; --warn-soft: #3a2c12;
    --bad: #ff6b5e; --bad-soft: #3d1a17; --idle: #7d8798; --idle-soft: #212a36;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Hebrew", sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--brand-2); }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.mono { font-variant-numeric: tabular-nums; letter-spacing: .02em; direction: ltr; unicode-bidi: isolate; }

/* top bar */
header { background: var(--brand); color: #fff; position: sticky; top: 0; z-index: 20; padding-top: env(safe-area-inset-top); }
@media (prefers-color-scheme: dark) { header { background: #12263d; } }
.bar { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 1rem; padding: .6rem 16px; flex-wrap: wrap; }
.brand { color: #fff; text-decoration: none; font-weight: 700; display: flex; align-items: center; gap: .5rem; font-size: 1.05rem; }
.logo { background: #fff; color: var(--brand); width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 900; }
nav { display: flex; gap: .25rem; align-items: center; margin-inline-start: auto; flex-wrap: wrap; }
nav a, nav button.link { color: #dbe8f7; text-decoration: none; padding: .4rem .7rem; border-radius: 8px; font-size: .95rem; background: none; border: 0; cursor: pointer; font: inherit; }
nav a.active, nav a:hover, nav button.link:hover { background: rgba(255,255,255,.14); color: #fff; }
nav .who { color: #b9cde4; font-size: .85rem; padding: 0 .5rem; }
.icon-btn { display: none; background: none; border: 0; color: #fff; font-size: 1.5rem; margin-inline-start: auto; cursor: pointer; padding: .2rem .5rem; }
@media (max-width: 760px) {
  .icon-btn { display: block; }
  nav { display: none; width: 100%; flex-direction: column; align-items: stretch; margin: 0; }
  nav.open { display: flex; }
  nav a, nav button.link { padding: .7rem .8rem; text-align: start; }
}

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
.loading { padding: 3rem; text-align: center; color: var(--muted); }

/* cards & forms */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 180px; }
label { display: block; font-size: .875rem; color: var(--muted); margin-bottom: .25rem; font-weight: 600; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: .65rem .8rem; min-height: 44px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-2); outline-offset: 0; border-color: transparent; }
.btn {
  font: inherit; font-weight: 600; border-radius: 10px; padding: .6rem 1.1rem; min-height: 44px; cursor: pointer;
  border: 1px solid var(--brand); background: var(--brand); color: #fff; white-space: nowrap;
}
@media (prefers-color-scheme: dark) { .btn { color: #0b1420; } }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.secondary { background: transparent; color: var(--brand-2); border-color: var(--line); }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad-soft); }
.btn.sm { padding: .3rem .7rem; min-height: 34px; font-size: .875rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.err { color: var(--bad); font-size: .9rem; min-height: 1.2em; margin-top: .4rem; }

/* auth */
.auth { max-width: 400px; margin: 8vh auto 0; }
.auth .card { padding: 1.6rem; }
.auth h1 { display: flex; align-items: center; gap: .6rem; }
.auth form > div { margin-bottom: .9rem; }

/* search */
.search { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
.search form { display: flex; gap: .6rem; }
.search input { font-size: 1.15rem; min-height: 52px; }
.search .btn { min-height: 52px; padding: 0 1.5rem; font-size: 1.05rem; }
@media (max-width: 520px) { .search form { flex-direction: column; } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-bottom: 1rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
.stat b { display: block; font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: .875rem; }
.stat.warn b { color: var(--warn); } .stat.bad b { color: var(--bad); } .stat.ok b { color: var(--ok); }

/* alerts list */
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; gap: .75rem; padding: .7rem .2rem; border-top: 1px solid var(--line); cursor: pointer; }
.list li:first-child { border-top: 0; }
.list li:hover { background: var(--brand-soft); }
.list .who { flex: 1; min-width: 0; }
.list .who b { display: block; }
.list .when { text-align: end; white-space: nowrap; }
.pill { display: inline-block; font-size: .8rem; font-weight: 700; padding: .15rem .55rem; border-radius: 999px; white-space: nowrap; }
.pill.valid { background: var(--ok-soft); color: var(--ok); }
.pill.expiring { background: var(--warn-soft); color: var(--warn); }
.pill.expired, .pill.none { background: var(--bad-soft); color: var(--bad); }
.pill.client { background: var(--brand-soft); color: var(--brand-2); }
.tabs { display: flex; gap: .4rem; margin-bottom: .8rem; flex-wrap: wrap; }
.tabs button { font: inherit; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 999px; padding: .35rem .9rem; cursor: pointer; font-size: .9rem; }
.tabs button.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.empty { text-align: center; color: var(--muted); padding: 1.5rem .5rem; }

/* driver card */
.driver-head { display: flex; justify-content: space-between; gap: 1rem; align-items: start; flex-wrap: wrap; }
.driver-head .id { font-size: 1.1rem; color: var(--muted); }
.verdict { margin-top: .8rem; padding: .7rem 1rem; border-radius: 10px; font-weight: 700; }
.verdict.ok { background: var(--ok-soft); color: var(--ok); }
.verdict.bad { background: var(--bad-soft); color: var(--bad); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .75rem; }
.tile { border-radius: var(--radius); padding: 1rem; border: 2px solid var(--line); background: var(--surface); display: flex; flex-direction: column; gap: .35rem; }
.tile .cname { font-size: 1.25rem; font-weight: 800; }
.tile.valid { border-color: var(--ok); background: var(--ok-soft); }
.tile.expiring { border-color: var(--warn); background: var(--warn-soft); }
.tile.expired { border-color: var(--bad); background: var(--bad-soft); }
.tile.none { border-style: dashed; color: var(--idle); background: var(--idle-soft); }
.tile .st { font-weight: 700; }
.tile.valid .st { color: var(--ok); } .tile.expiring .st { color: var(--warn); } .tile.expired .st { color: var(--bad); }
.tile .exp { font-variant-numeric: tabular-nums; }
.tile .tools { margin-top: auto; padding-top: .4rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.results li { cursor: pointer; }

/* tables */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: start; padding: .55rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .82rem; white-space: nowrap; }
tr.error td { background: var(--bad-soft); }
tr.warn td { background: var(--warn-soft); }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 1.5rem; text-align: center; color: var(--muted); cursor: pointer; }
.drop.over { border-color: var(--brand-2); background: var(--brand-soft); }
.summary { display: flex; gap: .5rem; flex-wrap: wrap; margin: .6rem 0 1rem; }

/* modal & toast */
.modal { position: fixed; inset: 0; background: rgba(10,16,26,.5); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal[hidden] { display: none; }
.modal-card { background: var(--surface); border-radius: var(--radius); padding: 1.3rem; width: min(460px, 100%); max-height: 90vh; overflow: auto; }
.modal-card form > div { margin-bottom: .8rem; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(120%); background: #172033; color: #fff; padding: .7rem 1.2rem; border-radius: 10px; transition: transform .25s; z-index: 60; max-width: calc(100% - 32px); }
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.bad { background: var(--bad); }
.secret { font-family: ui-monospace, Menlo, monospace; font-size: 1.3rem; background: var(--brand-soft); padding: .6rem; border-radius: 8px; text-align: center; direction: ltr; user-select: all; }
.chk { display: flex; gap: .5rem; align-items: center; padding: .35rem 0; }
.chk input { width: auto; min-height: 0; }
.client-pick { border: 1px solid var(--line); border-radius: 10px; padding: .6rem .8rem; margin-bottom: .5rem; }
.client-pick .row { margin-top: .4rem; }

.verify-banner { display: flex; flex-direction: column; gap: .2rem; margin: 0 0 1rem; padding: .85rem 1rem; border-radius: var(--radius);
  border: 2px solid var(--warn); background: var(--warn-soft); color: var(--warn); cursor: pointer; }
.verify-banner span { font-size: .92rem; }
.verify-note { font-size: .85rem; font-weight: 700; color: var(--warn); background: var(--warn-soft); border: 1px dashed var(--warn); border-radius: 8px; padding: .3rem .5rem; }

.wa-msg { width: 100%; font: inherit; font-size: .9rem; line-height: 1.45; padding: .6rem .7rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg, transparent); color: inherit; resize: vertical; white-space: pre-wrap; unicode-bidi: plaintext; text-align: start; }
.btn.wa { background: #1f9d55; border-color: #1f9d55; color: #fff; }