:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --primary: #1f4e8c;
  --primary-text: #ffffff;
  --border: #d9dee6;
  --danger: #b42318;
  --success-bg: #e7f6ec; --success-text: #1e6b3a;
  --error-bg: #fdecea; --error-text: #8a1c12;
  --info-bg: #e8f0fb; --info-text: #1f4e8c;
  --mark: #ffe58a;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c; --card: #1c222b; --text: #e6e9ee; --muted: #9aa5b4;
    --primary: #5b8fd6; --primary-text: #0d1117; --border: #2f3743; --danger: #f07167;
    --success-bg: #173322; --success-text: #8fd6a8;
    --error-bg: #3a1a17; --error-text: #f4a49c;
    --info-bg: #182a42; --info-text: #9cc0f0;
    --mark: #7a6516;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Hebrew", sans-serif;
  font-size: 17px; line-height: 1.5;
}
a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 .75rem; }
h2 { font-size: 1.2rem; margin: 1rem 0 .5rem; }
h3 { font-size: 1.1rem; margin: 0 0 .4rem; }
.muted { color: var(--muted); }
.center { text-align: center; }
.hidden { display: none; }
small { font-size: .85rem; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  background: var(--primary); color: var(--primary-text);
  padding: .45rem .75rem .45rem .5rem; padding-top: calc(.45rem + env(safe-area-inset-top));
  min-height: 3.2rem;
}
.brand { display: flex; align-items: baseline; gap: .55rem; min-width: 0;
  color: var(--primary-text); text-decoration: none; }
.brand-name { font-weight: 800; font-size: 1.3rem; }
.brand-user { font-size: .85rem; opacity: .85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; align-items: center; gap: .15rem; flex-shrink: 0; }
.topbar-btn {
  display: inline-flex; align-items: center; gap: .3rem; padding: .4rem .55rem; border-radius: 8px;
  background: none; border: 0; color: var(--primary-text); font: inherit; font-size: .9rem;
  text-decoration: none; cursor: pointer;
}
.topbar-btn:hover, .topbar-btn:focus-visible { background: rgba(255,255,255,.15); }
.topbar-btn.icon-only { padding: .4rem; }
.topbar-btn.spinning .icon { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(-360deg); } }
.icon { display: block; flex-shrink: 0; }

.back { display: inline-flex; align-items: center; gap: .2rem; margin-bottom: .6rem;
  font-size: .95rem; text-decoration: none; }

.container { max-width: 820px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.narrow { max-width: 440px; margin: 1.5rem auto; }

.form { display: flex; flex-direction: column; gap: .9rem; }
.form label { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; }
.form label small { font-weight: 400; }
input, textarea, select {
  font: inherit; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text); width: 100%;
}
input[type=file] { padding: .5rem; }
.btn {
  display: inline-block; font: inherit; font-weight: 600; text-decoration: none; text-align: center;
  padding: .6rem 1.1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer;
}
.btn.primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: .35rem .75rem; font-size: .9rem; }

.alert { padding: .7rem .9rem; border-radius: 8px; margin-bottom: .8rem; overflow-wrap: anywhere; }
.alert.small { font-size: .85rem; margin: .5rem 0; }
.alert-success { background: var(--success-bg); color: var(--success-text); }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.alert-info { background: var(--info-bg); color: var(--info-text); }

.badge { display: inline-block; font-size: .78rem; padding: .1rem .5rem; border-radius: 999px;
  background: var(--info-bg); color: var(--info-text); white-space: nowrap; }
.status-pending, .status-processing { background: #fff4d6; color: #7a5300; }
.status-active, .status-ready { background: var(--success-bg); color: var(--success-text); }
.status-disabled, .status-error { background: var(--error-bg); color: var(--error-text); }

.searchbox { display: flex; gap: .5rem; margin-bottom: 1rem; }
.searchbox input { flex: 1; min-width: 0; }
.section-title { margin-top: 1.25rem; }
.crumb { margin: 0 0 .75rem; }

.doc-list, .user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.doc-item {
  display: flex; gap: .75rem; align-items: flex-start; padding: .85rem 1rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); text-decoration: none;
}
.doc-icon { color: var(--primary); padding-top: .1rem; }
.doc-main { display: flex; flex-direction: column; min-width: 0; }
.doc-title { font-weight: 700; }
.doc-meta, .doc-desc { color: var(--muted); font-size: .9rem; }

.user-head { display: flex; justify-content: space-between; gap: .5rem; align-items: flex-start; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .6rem; }
.actions form { margin: 0; }
details > summary { cursor: pointer; margin-top: .5rem; color: var(--primary); }
details .form { margin-top: .75rem; }

.result { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .9rem 1rem; margin-bottom: .75rem; }
.hit { display: block; padding: .55rem 0; border-top: 1px solid var(--border); color: var(--text); text-decoration: none; }
.result h3 + .hit, .result .hit:first-child { border-top: 0; }
.hit-page { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--primary); margin-left: .5rem; }
.hit-text { font-size: .95rem; }
mark { background: var(--mark); color: inherit; padding: 0 .1em; border-radius: 3px; }

/* PDF viewer */
.viewer-main { padding: 0; }
.viewer-bar {
  position: sticky; top: calc(3.2rem + env(safe-area-inset-top)); z-index: 5;
  background: var(--card); border-bottom: 1px solid var(--border); padding: .5rem 1rem;
}
.viewer-title { font-weight: 700; margin-bottom: .3rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-bar .searchbox { margin-bottom: .4rem; }
.viewer-bar .searchbox input { padding: .45rem .7rem; }
.viewer-bar .searchbox .btn { padding: .45rem .9rem; }
.viewer-tools { display: flex; align-items: center; gap: .5rem; justify-content: flex-end; }
.zoom { display: flex; gap: .4rem; margin-right: auto; }
.viewer { overflow-x: auto; padding: .75rem 0 2rem; direction: ltr; }
.viewer-main > .alert { margin: .75rem 1rem 0; }
.pdf-page { margin: 0 auto .75rem; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.2); position: relative; }
.pdf-page canvas { display: block; width: 100%; height: 100%; }
.pdf-page .page-no { position: absolute; bottom: -1.3rem; left: 0; right: 0; text-align: center;
  font-size: .75rem; color: var(--muted); direction: rtl; }

/* Search page */
.advanced { margin-bottom: 1rem; }
.advanced > summary { margin: 0; font-weight: 600; }
.row { display: flex; gap: .75rem; }
.row > label { flex: 1; min-width: 0; }
.small-print { font-size: .85rem; margin: 0; }
code { font-family: inherit; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 0 .3em; font-size: .9em; }
.result-meta { font-size: .85rem; margin-bottom: .2rem; }
.more { display: block; padding-top: .5rem; border-top: 1px solid var(--border); font-size: .9rem; }

/* Viewer: search match highlights */
.viewer-tools { flex-wrap: wrap; }
.viewer-main > .back { margin: .5rem 1rem .3rem; }
.match-nav { display: flex; align-items: center; gap: .4rem; }
.page-pill { position: fixed; bottom: calc(1rem + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%);
  z-index: 6; background: rgba(20, 28, 40, .8); color: #fff; font-size: .85rem; padding: .25rem .8rem;
  border-radius: 999px; pointer-events: none; }
.page-pill:empty { display: none; }
#match-info { font-size: .9rem; white-space: nowrap; }
.viewer-links { font-size: .85rem; margin-top: .3rem; }
.hl { position: absolute; background: rgba(255, 213, 0, .45); border-radius: 2px; pointer-events: none; z-index: 1; }
.hl.current { background: rgba(255, 120, 0, .55); outline: 2px solid #e65c00; }

/* Home tiles */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: .5rem; }
@media (min-width: 700px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .45rem;
  min-height: 9.5rem; padding: 1rem .5rem; text-align: center; text-decoration: none;
  background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.tile:active { transform: scale(.98); }
.tile-icon { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%;
  background: var(--info-bg); color: var(--primary); }
.tile-title { font-weight: 700; font-size: 1.05rem; }
.tile-sub { font-size: .8rem; color: var(--muted); }

/* Settings */
.settings-block { margin-bottom: .8rem; }
.settings-block h2 { margin-top: 0; }
.settings-block p { margin: 0; }
.settings-block details > summary { margin: 0; font-weight: 600; }
.settings-links { display: flex; flex-direction: column; }
.settings-links a { padding: .6rem 0; border-top: 1px solid var(--border); text-decoration: none; }
.settings-links a:first-child { border-top: 0; }
.build { font-size: .8rem; }
.btn.wide { width: 100%; }
.placeholder { padding: 2rem 1rem; display: flex; flex-direction: column; align-items: center; }

/* Toast message */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%); z-index: 50;
  bottom: calc(1.5rem + env(safe-area-inset-bottom)); max-width: calc(100% - 2rem);
  background: #1c2430; color: #fff; padding: .65rem 1.1rem; border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,.25); font-size: .95rem; text-align: center;
}

/* Contacts */
.filter { margin-bottom: .8rem; }
.contact-list { list-style: none; margin: 0; padding: 0; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); }
.contact { display: flex; align-items: center; gap: .75rem; padding: .65rem .9rem; border-top: 1px solid var(--border); }
.contact:first-child { border-top: 0; }
.contact-avatar { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--info-bg); color: var(--primary); font-weight: 700; flex-shrink: 0; }
.contact-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.contact-name { font-weight: 600; }
.contact-detail { color: var(--muted); font-size: .85rem; text-align: right; }
.contact-actions { display: flex; gap: .5rem; flex-shrink: 0; }
.contact-btn { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%;
  text-decoration: none; }
.contact-btn.whatsapp { background: #e7f8ee; color: #128c4a; }
.contact-btn.mail { background: var(--info-bg); color: var(--primary); }
@media (prefers-color-scheme: dark) {
  .contact-btn.whatsapp { background: #173322; color: #5fd68e; }
}

/* Flight board */
.day-pills { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .3rem; margin-bottom: .8rem; }
.day-pill { display: flex; flex-direction: column; align-items: center; min-width: 4.2rem; padding: .4rem .6rem;
  border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text);
  text-decoration: none; font-weight: 600; }
.day-pill small { font-weight: 400; color: var(--muted); }
.day-pill.active { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.day-pill.active small { color: var(--primary-text); opacity: .85; }
.flight-card h2 { margin-top: 0; }
.flight-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.flight { display: flex; gap: 1rem; align-items: center; padding: .7rem .8rem; border-radius: 10px; background: var(--bg); }
.flight-time { display: flex; flex-direction: column; align-items: center; min-width: 4.5rem; }
.flight-time .label { font-size: .75rem; color: var(--muted); }
.flight-time strong { font-size: 1.6rem; color: var(--primary); direction: ltr; }
.flight-info { display: flex; flex-direction: column; gap: .15rem; }
.source-btn { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: .4rem; }

/* Library */
.small-tile { min-height: 8.5rem; }
.small-tile .tile-icon { width: 3.4rem; height: 3.4rem; }
.small-tile .tile-title { font-size: 1rem; }
.admin-upload { margin-bottom: 1rem; }
.admin-upload > summary { margin: 0; font-weight: 600; display: flex; align-items: center; gap: .4rem; }

/* Viewer: PDF links, back after a jump, table of contents */
.pdf-link { position: absolute; z-index: 2; border-radius: 2px; }
.pdf-link:hover, .pdf-link:focus-visible { background: rgba(31, 78, 140, .15); outline: 1px solid rgba(31, 78, 140, .5); }
#toc-btn { display: inline-flex; align-items: center; gap: .3rem; }
#toc-btn[hidden] { display: none; }
.jump-back { position: fixed; z-index: 7; bottom: calc(3.4rem + env(safe-area-inset-bottom)); left: 50%;
  transform: translateX(-50%); padding: .5rem 1rem; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--primary); color: var(--primary-text); font: inherit; font-weight: 600;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.jump-back[hidden], .toc-panel[hidden] { display: none; }
.toc-panel { position: fixed; inset: 0; z-index: 40; background: rgba(0,0,0,.35); display: flex; justify-content: flex-start; }
.toc-sheet { width: min(90vw, 420px); height: 100%; background: var(--card); display: flex; flex-direction: column;
  box-shadow: -4px 0 20px rgba(0,0,0,.2); padding-top: env(safe-area-inset-top); }
.toc-head { display: flex; justify-content: space-between; align-items: center; padding: .8rem 1rem;
  border-bottom: 1px solid var(--border); }
.toc-body { overflow-y: auto; padding: .4rem 0 2rem; }
.toc-body ul { list-style: none; margin: 0; padding: 0; }
.toc-body ul ul { padding-right: 1rem; }
.toc-body a { display: block; padding: .5rem 1rem; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); }
.toc-body ul ul a { font-size: .92rem; color: var(--muted); }

/* Quick reference cards */
.quick-tile .tile-icon { background: #fff4d6; color: #a15c00; }
.tile-wrap { display: flex; flex-direction: column; gap: .35rem; }
.tile-wrap .tile { flex: 1; }
.tile-admin { display: flex; justify-content: center; gap: .4rem; }
.tile-admin form { margin: 0; }
.tile-admin .btn { display: inline-flex; padding: .3rem .6rem; }
.tile-admin .btn:disabled { opacity: .35; }
.quick-image { display: block; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.quick-image img { display: block; width: 100%; height: auto; }

/* Offline */
.offline-badge { font-size: .72rem; padding: .05rem .5rem; border-radius: 999px; background: var(--success-bg); color: var(--success-text); }
.offline-bar { display: none; background: #7a5300; color: #fff; text-align: center; font-size: .85rem; padding: .3rem .5rem; }
.is-offline .offline-bar { display: block; }
.offline-status { margin: .5rem 0; font-size: .9rem; }