:root {
  --bg: #f3f4f6; --card: #ffffff; --text: #111827; --muted: #6b7280; --line: #e5e7eb;
  --accent: #0f766e; --accent-text: #ffffff; --ok: #16a34a; --warn: #d97706; --danger: #dc2626;
  --sel: #ecfeff; --shadow: 0 1px 2px rgba(0,0,0,.06);
  --safe-b: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220; --card: #111a2e; --text: #e5e7eb; --muted: #94a3b8; --line: #1f2a44;
    --accent: #14b8a6; --accent-text: #04201c; --sel: #0f2a33; --shadow: none;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root { color-scheme: light dark; }
input, select, textarea, option { color: var(--text); background: var(--card); }
select { -webkit-appearance: none; appearance: none; padding-right: 32px !important;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
input::placeholder { color: var(--muted); }
html, body { margin: 0; height: 100%; }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  padding-bottom: calc(64px + var(--safe-b));
}
button, input { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: var(--accent); color: var(--accent-text);
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 16px 8px; }
.top-row { display: flex; align-items: center; justify-content: space-between; }
.top h1 { margin: 0; font-size: 1.15rem; font-weight: 700; }
.top h1 .muted { color: inherit; opacity: .75; font-weight: 400; }
.top-actions { display: flex; gap: 4px; }
.icon-btn { background: rgba(255,255,255,.15); border: 0; border-radius: 10px; width: 40px; height: 40px;
  font-size: 1.3rem; color: inherit; cursor: pointer; }
.icon-btn:active { background: rgba(255,255,255,.3); }
.icon-btn.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.status { font-size: .78rem; margin-top: 4px; color: inherit; opacity: .85; display: flex; justify-content: space-between; }
.status.err { opacity: 1; background: var(--danger); color: #fff; padding: 2px 8px; border-radius: 6px; }

/* chips */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 12px 16px 4px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: 6px 12px; font-size: .9rem; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.chip.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.chip .n { background: rgba(0,0,0,.08); border-radius: 999px; padding: 0 6px; font-size: .75rem; font-weight: 600; min-width: 20px; text-align: center; }
.chip.active .n { background: rgba(255,255,255,.25); }
.chip .n.zero { opacity: .5; }

/* toolbar */
.toolbar { display: flex; align-items: center; justify-content: space-between; padding: 8px 16px; gap: 8px; }
.seg { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 6px 10px; font-size: .85rem; cursor: pointer; }
.seg button.active { background: var(--accent); color: var(--accent-text); }
.selall { font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.selall input { width: 20px; height: 20px; }

/* list & cards */
.list { padding: 0 16px 16px; display: flex; flex-direction: column; gap: 8px; }
.group-title { margin: 10px 0 2px; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 8px 1fr auto; overflow: hidden; }
.card.selected { background: var(--sel); border-color: var(--accent); }
.card .bar { background: var(--kleur, #9ca3af); }
.card .body { padding: 10px 12px; min-width: 0; cursor: pointer; }
.card .check { display: flex; align-items: flex-start; padding: 12px 12px 0 0; }
.card .check input { width: 24px; height: 24px; }
.card .l1 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.card .outlet { font-size: 1.35rem; font-weight: 800; letter-spacing: .01em; }
.card .target { font-weight: 600; font-size: 1rem; }
.card .target .mem { background: var(--bg); border-radius: 6px; padding: 1px 6px; font-variant-numeric: tabular-nums; }
.card .l2 { color: var(--text); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .l3 { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; font-size: .78rem; color: var(--muted); align-items: center; }
.tag { border-radius: 6px; padding: 1px 7px; background: var(--bg); color: var(--text); border: 1px solid var(--line); white-space: nowrap; }
.tag.kleur { color: #fff; border-color: transparent; font-weight: 700; text-shadow: 0 0 2px rgba(0,0,0,.4); }
.tag.kleur.light { color: #111; text-shadow: none; border-color: #9ca3af; }
.tag.done { background: var(--ok); color: #fff; border-color: transparent; }
.tag.wacht { background: var(--warn); color: #fff; border-color: transparent; }
.tag.warn { background: var(--danger); color: #fff; border-color: transparent; }
.empty { text-align: center; color: var(--muted); padding: 40px 16px; }

/* action bar */
.actionbar { position: fixed; left: 12px; right: 12px; bottom: calc(68px + var(--safe-b)); z-index: 25;
  background: var(--text); color: var(--bg); border-radius: 14px; padding: 10px 12px;
  display: flex; align-items: center; gap: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.actionbar span { flex: 1; font-weight: 600; white-space: nowrap; }

/* bottom tabs */
.tabs { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; display: flex;
  background: var(--card); border-top: 1px solid var(--line); padding-bottom: var(--safe-b); }
.tabs button { flex: 1; border: 0; background: transparent; padding: 8px 0 6px; font-size: .75rem; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 2px; position: relative; cursor: pointer; }
.tabs button .ico { font-size: 1.3rem; }
.tabs button.active { color: var(--accent); font-weight: 700; }
.tabs .badge { position: absolute; top: 4px; left: calc(50% + 10px); background: var(--danger); color: #fff;
  border-radius: 999px; font-size: .68rem; padding: 0 5px; min-width: 18px; line-height: 18px; }
.tabs .badge:empty { display: none; }

/* buttons */
.btn { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 12px; padding: 10px 16px;
  font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.ok { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.block { width: 100%; padding: 14px; font-size: 1.05rem; }
.btn:disabled { opacity: .5; cursor: default; }
.actionbar .btn.ghost { color: var(--bg); border-color: rgba(255,255,255,.3); }

/* bottom sheet */
.sheet { position: fixed; inset: 0; z-index: 40; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.sheet-panel { position: absolute; left: 0; right: 0; bottom: 0; background: var(--card); border-radius: 18px 18px 0 0;
  padding: 16px 16px calc(16px + var(--safe-b)); max-height: 88vh; overflow: auto; animation: up .18s ease-out; }
@keyframes up { from { transform: translateY(30px); opacity: 0; } }
.sheet h2 { margin: 0 0 4px; font-size: 1.5rem; display: flex; align-items: center; gap: 10px; }
.sheet .sub { color: var(--muted); margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: 38% 1fr; gap: 6px 10px; font-size: .95rem; margin: 8px 0 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; word-break: break-word; }
.kv dd.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; }
.sheet .actions { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.spform { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.spform label { font-size: .8rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.spform select, .spform input { padding: 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 1rem; }
.spform .full { grid-column: 1 / -1; }
.preview { font-family: ui-monospace, monospace; font-size: .9rem; background: var(--bg); color: var(--text); border-radius: 10px; padding: 8px 10px; white-space: pre-wrap; }

/* modals */
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-box { background: var(--card); border-radius: 18px; padding: 20px; width: 100%; max-width: 420px; }
.modal-box.center { text-align: center; }
.modal h2 { margin: 0 0 12px; font-size: 1.2rem; }
.modal label { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--muted); margin-top: 10px; text-align: left; }
.modal input, .modal select { padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); font-size: 1.05rem; color: var(--text); }
.modal .row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal .block { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
.modal summary { cursor: pointer; font-weight: 600; }
.modal form .btn { margin-top: 10px; }
.users { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; max-height: 40vh; overflow: auto; }
.user-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .85rem; padding: 6px 8px; border: 1px solid var(--line); border-radius: 10px; }
.user-row .nm { flex: 1 1 100%; font-weight: 600; }
.user-row .nm small { font-weight: 400; color: var(--muted); }
.user-row button { border: 0; background: var(--bg); border-radius: 8px; padding: 6px 8px; cursor: pointer; font-size: .8rem; }
.user-row.inactive .nm { text-decoration: line-through; opacity: .6; }
.user-add { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 8px; align-items: center; }
.user-add input[type=text], .user-add input[type=password] { min-width: 0; width: 100%; }
.user-add .btn { grid-column: 1 / -1; }
#gate-local-form .btn { margin-top: 14px; }
.door-row { display: flex; align-items: center; gap: 8px; margin: 4px 0 10px; font-size: .9rem; color: var(--muted); }
.door-row select { flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 1rem; }
#gate-login { margin-top: 8px; width: 100%; padding: 14px; }

/* search */
.searchbar { padding: 12px 16px 4px; }
.searchbar input { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); font-size: 1rem; color: var(--text); }

/* toast */
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(80px + var(--safe-b)); z-index: 60;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-weight: 600; max-width: 92vw;
  box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.toast.err { background: var(--danger); color: #fff; }

@media (min-width: 760px) {
  main { max-width: 760px; margin: 0 auto; }
  .top-row, .status { max-width: 728px; margin-left: auto; margin-right: auto; }
  .actionbar { left: 50%; right: auto; transform: translateX(-50%); width: 720px; }
  .sheet-panel { max-width: 560px; left: 50%; transform: translateX(-50%); border-radius: 18px; bottom: 24px; }
}