:root {
  --navy-900: #07223e;
  --navy-800: #0b2b4a;
  --navy-700: #10375c;
  --panel: #0f2f50;
  --panel-2: #12365b;
  --panel-3: #0c2846;
  --line: #1c3c5f;
  --blue: #1b6fbf;
  --blue-2: #2e8bdc;
  --teal: #22c4aa;
  --amber: #f2b400;
  --red: #e05252;
  --violet: #9b7ad6;
  --ink: #e9eff6;
  --ink-dim: #9fb1c7;
  --ink-dimmer: #6c819a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--navy-900);
  color: var(--ink);
  line-height: 1.5;
}
a { color: var(--blue-2); }

.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--navy-800); border-bottom: 1px solid var(--line);
  padding: 12px 20px; gap: 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--blue-2); box-shadow: 0 0 0 4px rgba(46,139,220,0.22); }
.brand-logo { width: 26px; height: 26px; border-radius: 7px; display: block; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: .3px; }
.topbar-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.site-name { color: var(--ink-dim); font-size: 13px; }
.link-btn { background: none; border: none; color: var(--ink-dim); cursor: pointer; font-size: 13px; padding: 4px 6px; }
.link-btn:hover { color: var(--ink); text-decoration: underline; }

.nav { display: flex; gap: 6px; }
.nav a { color: var(--ink-dim); text-decoration: none; font-size: 14px; padding: 6px 12px; border-radius: 8px; }
.nav a:hover { color: var(--ink); background: rgba(255,255,255,0.04); }
.nav a.active { color: var(--ink); background: rgba(46,139,220,0.16); }

.content { flex: 1; width: 100%; max-width: 900px; margin: 0 auto; padding: 22px 16px 44px; }
.foot { text-align: center; color: var(--ink-dimmer); font-size: 12px; padding: 18px; }
.foot a { color: var(--blue-2); text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.foot-sep { margin: 0 6px; }

.hero { padding: 18px 4px 24px; text-align: center; }
.hero h1 { font-size: 30px; margin: 0 0 10px; }
.lede { color: var(--ink-dim); font-size: 16px; max-width: 640px; margin: 0 auto; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 8px; font-size: 18px; }
.card-icon { font-size: 30px; margin-bottom: 4px; }

.muted { color: var(--ink-dim); }
.fineprint { color: var(--ink-dimmer); font-size: 12px; margin: 10px 0 0; }

.btn {
  display: inline-block; text-align: center; cursor: pointer;
  border: none; border-radius: 10px; padding: 12px 18px;
  font-size: 15px; font-weight: 600; text-decoration: none; width: 100%; margin-top: 4px;
}
.btn-primary { background: var(--blue-2); color: #fff; }
.btn-primary:hover { background: var(--blue); }
.btn-primary:disabled { background: #3a5f80; color: #b9c8da; cursor: default; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,0.04); }
.btn-sm { width: auto; padding: 7px 12px; font-size: 13px; }

.features { margin: 6px 0 0; padding-left: 18px; }
.features li { margin: 8px 0; }

.steps { margin: 6px 0 0; padding-left: 22px; }
.steps li { margin: 10px 0; }
.steps li::marker { color: var(--blue-2); font-weight: 700; }

.contact { text-align: left; }
.contact-line { display: flex; align-items: baseline; gap: 12px; margin: 10px 0 0; flex-wrap: wrap; }
.contact-label { color: var(--ink-dim); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; min-width: 96px; }
.contact-value { color: var(--blue-2); font-size: 20px; font-weight: 700; text-decoration: none; }
.contact-value:hover { text-decoration: underline; }

/* ---- auth + forms ---- */
.auth { max-width: 440px; margin: 12px auto; }
.auth h1 { margin-top: 0; }
.field { display: block; margin: 14px 0; }
.field > span { display: block; font-size: 13px; color: var(--ink-dim); margin-bottom: 6px; }
.input, select.input {
  width: 100%; padding: 12px 14px; font-size: 16px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel-3); color: var(--ink);
}
.input::placeholder { color: var(--ink-dimmer); }
.input:focus { outline: none; border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(46,139,220,0.2); }
.code-input { letter-spacing: 8px; text-align: center; font-size: 22px; font-weight: 700; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row .field { flex: 1; min-width: 140px; }

.notice { margin: 12px 0 0; font-size: 14px; color: var(--ink-dim); }
.notice.error { color: var(--red); }

/* ---- portal ---- */
.portal-head { display: flex; align-items: center; gap: 12px; margin: 6px 2px 14px; }
.portal-head h1 { margin: 0; font-size: 24px; }
.chip { background: var(--panel-2); color: var(--ink-dim); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; }

.pass {
  margin-top: 16px; padding: 16px; border-radius: 12px;
  background: var(--navy-800); border: 1px solid var(--line); text-align: center;
}
.pass-label { font-size: 13px; color: var(--ink-dim); }
.pass-code { font-size: 26px; font-weight: 800; letter-spacing: 3px; color: var(--teal); font-family: "Consolas", ui-monospace, monospace; margin: 8px 0; }
.pass-valid { font-size: 12px; color: var(--ink-dimmer); }
.qr { width: 190px; height: 190px; background: #fff; padding: 8px; border-radius: 12px; display: block; margin: 6px auto 10px; }
textarea.input { resize: vertical; min-height: 88px; font-family: inherit; }
.share-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.btn-share { width: auto; flex: 1; min-width: 110px; margin-top: 0; }

.visitor-list, .booking-list { list-style: none; margin: 6px 0 0; padding: 0; }
.visitor-row, .booking-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 2px; border-bottom: 1px solid var(--line); }
.visitor-row:last-child, .booking-row:last-child { border-bottom: none; }
.visitor-name { font-weight: 600; }
.visitor-sub { color: var(--ink-dim); font-size: 13px; }

.status { border-radius: 999px; padding: 3px 11px; font-size: 12px; font-weight: 700; }
.status-active, .status-pending, .status-booked { background: rgba(34,196,170,0.16); color: var(--teal); }
.status-used { background: rgba(159,177,199,0.14); color: var(--ink-dim); }
.status-expired { background: rgba(242,180,0,0.16); color: var(--amber); }
.status-revoked, .status-cancelled { background: rgba(224,82,82,0.16); color: var(--red); }

/* ---- slots (facility booking) ---- */
.slots { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.slot {
  border: 1px solid var(--line); background: var(--panel-3); color: var(--ink);
  border-radius: 8px; padding: 8px 12px; font-size: 14px; cursor: pointer;
}
.slot:hover:not(:disabled) { border-color: var(--blue-2); }
.slot.taken { color: var(--ink-dimmer); background: transparent; cursor: default; text-decoration: line-through; }
.slot.sel { background: var(--blue-2); border-color: var(--blue-2); color: #fff; }

/* ---- dashboard ---- */
.greeting { padding: 6px 2px 16px; }
.greeting h1 { margin: 0; font-size: 25px; }
.greeting-sub { color: var(--ink-dim); font-size: 13px; margin-top: 3px; }

.primary-card {
  display: flex; align-items: center; gap: 14px; text-decoration: none;
  background: var(--blue); color: #fff; border-radius: 18px; padding: 18px; margin-bottom: 14px;
}
.primary-card:hover { background: var(--blue-2); }
.pc-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(255,255,255,0.16); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.pc-text { flex: 1; }
.pc-title { font-weight: 700; font-size: 16px; }
.pc-sub { color: rgba(255,255,255,0.8); font-size: 12px; }
.pc-chev { font-size: 24px; color: rgba(255,255,255,0.7); }

.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
@media (max-width: 560px) { .action-grid { grid-template-columns: 1fr; } }
.action-card {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px;
  color: var(--ink);
}
.action-card:hover { border-color: var(--blue-2); }
.ac-icon { width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.ac-body { flex: 1; }
.ac-title { font-weight: 700; font-size: 14px; }
.ac-sub { color: var(--ink-dim); font-size: 12px; }
.ac-chev { color: var(--ink-dimmer); font-size: 22px; }
.badge { background: var(--red); color: #fff; min-width: 20px; height: 20px; border-radius: 999px; font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 18px 2px 8px; }
.section-head > span { color: var(--ink-dim); font-size: 10.5px; font-weight: 700; letter-spacing: 2px; }
.section-head > a { font-size: 12px; font-weight: 700; color: var(--blue-2); text-decoration: none; }

.list-card { padding: 4px 14px; }
.list-card .visitor-row:last-child { border-bottom: none; }
.pad { padding: 12px 0; }

.activity-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.activity-row:last-child { border-bottom: none; }
.ar-body { flex: 1; }
.ar-time { color: var(--ink-dim); font-size: 12px; font-variant-numeric: tabular-nums; }
.dot { width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto; }
.dot-ok { background: rgba(34,196,170,0.9); }
.dot-deny { background: rgba(224,82,82,0.9); }
.dot-mute { background: rgba(159,177,199,0.5); }

/* ---- chat ---- */
.chat { display: flex; flex-direction: column; gap: 8px; max-height: 52vh; overflow-y: auto; padding: 4px 2px; }
.bubble { max-width: 78%; padding: 9px 13px; border-radius: 14px; font-size: 14px; }
.bubble .who { display: block; font-size: 11px; color: var(--ink-dimmer); margin-bottom: 2px; }
.bubble.them { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bubble.me { align-self: flex-end; background: var(--blue); color: #fff; border-bottom-right-radius: 4px; }
.bubble.me .who { color: rgba(255,255,255,0.7); }
.composer { display: flex; gap: 8px; margin-top: 12px; }
.composer .input { flex: 1; }
.composer .btn { width: auto; }