/* GAIN Dokumentumnézegető – közös stíluslap.
   Arculat: Széchenyi Egyetem arculati kézikönyv 2019 (FR-UI-04).
   Tiltott: más felületi betűtípus vagy alapszín bevezetése (AP-08). */

:root {
  --navy: #242943;          /* Főszín 1 */
  --cyan: #50ADC9;          /* Főszín 2 */
  --grey: #D9D9D9;          /* Kiegészítő szín */
  --ground: #F2F2F2;
  --panel: #FFFFFF;
  --ink: #1A1A1A;
  --ink-soft: #5C5C5C;
  --line: #D9D9D9;
  --line-strong: #8C8C8C;
  --tint: #E4F3F8;
  --tint-soft: #F1F9FC;
  --mark: #EEC344;
  --danger: #AC112B;
  --danger-ink: #8A0E22;
  --danger-tint: #F9E7EA;
  --ok: #2A8C46;
  --paper: #E6DBC2;
  --font: 'Montserrat', Tahoma, sans-serif;
  --font-doc: 'Courier Prime', 'Courier New', monospace;
  --radius: 4px;
  --tap: 44px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--ink);
  font: 400 14px/1.45 var(--font);
}
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
mark { background: var(--mark); color: var(--ink); border-radius: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

/* ---------- Fejléc ---------- */
.app-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  padding: 8px 16px;
  background: var(--navy); color: #FFFFFF;
  border-bottom: 3px solid var(--cyan);
}
.brand { display: flex; align-items: center; gap: 10px; min-height: var(--tap); color: #FFFFFF; text-decoration: none; }
.brand__mark {
  width: 36px; height: 36px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  background: var(--cyan); color: var(--navy);
}
.brand__name { display: block; font-weight: 700; font-size: 17px; letter-spacing: 0.06em; line-height: 1.1; }
.brand__sub { display: block; font-size: 12px; color: var(--grey); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-left: 16px; }
.nav__link {
  display: flex; align-items: center; height: var(--tap); padding: 0 14px;
  border-radius: var(--radius); color: #FFFFFF; font-weight: 600; text-decoration: none;
}
.nav__link[aria-current="page"] { background: var(--cyan); color: var(--navy); }
.nav__group { margin: 0 4px 0 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; color: var(--cyan); }
.user-chip {
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
  height: var(--tap); padding: 0 10px 0 6px;
  border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 22px;
}
.user-chip__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--cyan); color: var(--navy); font-size: 12px; font-weight: 700;
}
.user-chip__name { font-weight: 500; }
.user-chip__role { padding: 2px 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.18); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; }

/* ---------- Gombok ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); padding: 0 14px;
  border: 1px solid var(--navy); border-radius: var(--radius);
  background: var(--panel); color: var(--navy);
  font: 600 14px var(--font); text-decoration: none; cursor: pointer;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn--primary { border-color: var(--navy); background: var(--navy); color: #FFFFFF; }
.btn--danger { border-color: var(--danger); color: var(--danger-ink); }
.btn--icon { width: var(--tap); padding: 0; }
.btn--ghost { border-color: transparent; background: transparent; }
.btn--large { min-height: 48px; padding: 0 20px; font-size: 15px; font-weight: 700; }
.btn[aria-pressed="true"] { background: var(--navy); color: #FFFFFF; }
.btn--on-dark { border-color: rgba(255, 255, 255, 0.45); background: transparent; color: #FFFFFF; }
.btn--on-dark[aria-pressed="true"] { background: var(--cyan); color: var(--navy); }
.btn--light { border-color: #FFFFFF; background: #FFFFFF; color: var(--navy); font-weight: 700; }
.btn-group { display: inline-flex; border: 1px solid var(--navy); border-radius: var(--radius); overflow: hidden; }
.btn-group .btn { border: 0; border-radius: 0; min-height: 42px; }
.btn-group .btn + .btn { border-left: 1px solid var(--navy); }
.btn-group--on-dark { border-color: rgba(255, 255, 255, 0.45); align-items: center; }
.btn-group--on-dark .btn { min-height: var(--tap); border-left: 1px solid rgba(255, 255, 255, 0.3); background: transparent; color: #FFFFFF; }
.btn-group--on-dark .btn[aria-pressed="true"] { background: var(--cyan); color: var(--navy); }
.btn-group__label { padding: 0 10px; font-size: 12px; color: var(--grey); }

/* ---------- Oldalváz ---------- */
.page { flex: 1; width: 100%; max-width: 1320px; margin: 0 auto; padding: 24px 16px 40px; display: flex; flex-direction: column; gap: 20px; }
.page__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; }
.page__title { margin-bottom: 4px; font-size: 24px; font-weight: 700; color: var(--navy); }
.page__lead { color: var(--ink-soft); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.columns { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px; }
.columns__side { flex: 1 1 340px; min-width: 0; }
.columns__main { flex: 999 1 560px; min-width: 0; }
.card { padding: 16px; display: flex; flex-direction: column; gap: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.card__title { font-size: 15px; font-weight: 700; color: var(--navy); }
.card--accent { border-color: var(--cyan); background: var(--tint-soft); }
.muted { color: var(--ink-soft); }
.small { font-size: 12px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.stat__value { font-size: 22px; font-weight: 700; color: var(--navy); }
.stat__value--bad { color: var(--danger-ink); }
.stat__label { font-size: 12px; color: var(--ink-soft); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 3px; background: #D5ECF3; color: var(--navy); font-size: 12px; font-weight: 600; }
.empty { padding: 48px 16px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; color: var(--ink-soft); }
.empty strong { font-size: 16px; color: var(--navy); }

/* ---------- Űrlapelemek ---------- */
.field { height: var(--tap); padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); color: var(--ink); font: inherit; }
.field--narrow { width: 76px; text-align: center; }
.field--grow { flex: 1 1 220px; min-width: 0; }
textarea.field { height: auto; padding: 8px 10px; width: 100%; resize: vertical; }
.label { font-weight: 600; }
.check { width: 18px; height: 18px; margin: 0; accent-color: var(--navy); }
.search-box { position: relative; display: flex; align-items: center; flex: 999 1 280px; min-width: 0; }
.search-box__icon { position: absolute; left: 12px; display: flex; color: var(--ink-soft); pointer-events: none; }
.search-box .field { width: 100%; padding-left: 40px; }
.inline-form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px; border: 1px solid var(--cyan); border-radius: var(--radius); background: var(--tint-soft); }

/* ---------- Üzenetek ---------- */
.notice { padding: 10px 14px; border-left: 4px solid var(--cyan); background: var(--tint-soft); color: var(--navy); }
.notice--error { border-left-color: var(--danger); background: var(--danger-tint); color: var(--danger-ink); }
.notice--ok { border: 1px solid var(--line); border-left: 4px solid var(--ok); background: var(--panel); }

/* ---------- Mappafa ---------- */
.tree { display: flex; flex-direction: column; gap: 6px; }
.tree__row {
  width: 100%; min-height: 48px; padding: 6px 12px;
  display: flex; align-items: center; gap: 10px; text-align: left;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); color: inherit; font: inherit; cursor: pointer;
}
.tree__row[aria-pressed="true"] { border: 2px solid var(--navy); background: var(--tint); }
.tree__chevron { display: flex; color: var(--navy); transition: transform 0.12s; }
.tree__row[aria-expanded="true"] .tree__chevron { transform: rotate(90deg); }
.tree__icon { display: flex; color: var(--navy); }
.tree__text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.tree__name { font-weight: 600; }
.tree__action { font-size: 12px; font-weight: 600; color: var(--navy); }

/* ---------- Táblázat (rács) ---------- */
.table-wrap { overflow-x: auto; }
.grid-table { min-width: 520px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.grid-table__row { display: grid; align-items: center; gap: 12px; min-height: var(--tap); padding: 0 12px; border-top: 1px solid var(--line); }
.grid-table__row--head { min-height: 40px; border-top: 0; background: var(--ground); font-size: 12px; font-weight: 700; color: var(--navy); }
.grid-table--pairs .grid-table__row { grid-template-columns: 0.8fr 1.3fr 1.3fr 1.3fr; }
.grid-table--pairs.is-manageable .grid-table__row { grid-template-columns: 36px 0.8fr 1.3fr 1.3fr 1.3fr; }
.grid-table--users .grid-table__row { grid-template-columns: 1.5fr 1.2fr 1.8fr; min-height: 60px; padding: 8px 16px; }
.status { display: flex; align-items: center; gap: 6px; }
.status--bad { color: var(--danger-ink); font-weight: 600; }
.avatar { width: 32px; height: 32px; flex: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: #D5ECF3; color: var(--navy); font-size: 12px; font-weight: 700; }

/* ---------- Találati lista ---------- */
.results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.result { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; min-height: var(--tap); padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); text-decoration: none; }
.result__body { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.result__open { font-weight: 600; color: var(--navy); }

/* ---------- Kezdőoldal: gyűjteménycsempék, folytatás ---------- */
.stack { display: flex; flex-direction: column; gap: 12px; }
.tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.tile { height: 100%; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); text-decoration: none; overflow: hidden; }
.tile:hover { border-color: var(--cyan); box-shadow: 0 4px 14px rgba(36, 41, 67, 0.16); }
.tile__image { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: top; background: var(--paper); border-bottom: 1px solid var(--line); }
.tile__image--empty { background: repeating-linear-gradient(#B9AE97 0 3px, var(--paper) 3px 10px); }
.tile__body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile__name { color: var(--navy); overflow-wrap: anywhere; }
.resume { display: flex; align-items: center; gap: 12px; min-height: var(--tap); padding: 12px 16px; border: 1px solid var(--cyan); border-radius: var(--radius); background: var(--tint-soft); color: var(--navy); text-decoration: none; }
.resume__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ---------- Ejtőzóna ---------- */
.dropzone { padding: 40px 24px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; border: 2px dashed var(--navy); border-radius: var(--radius); background: var(--panel); }
.dropzone.is-over { background: var(--tint); }
.dropzone__title { font-size: 18px; font-weight: 700; color: var(--navy); }
.zip-tree { padding: 12px; border-radius: var(--radius); background: var(--ground); font-size: 13px; line-height: 1.7; white-space: pre; }
.plain-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }

/* ---------- Párbeszéd ---------- */
dialog.dialog { width: min(480px, calc(100vw - 32px)); padding: 24px; border: 0; border-top: 4px solid var(--cyan); border-radius: var(--radius); color: var(--ink); box-shadow: 0 24px 60px rgba(36, 41, 67, 0.45); }
dialog.dialog::backdrop { background: rgba(36, 41, 67, 0.6); }
.dialog__body { display: flex; flex-direction: column; gap: 16px; }
.dialog__title { font-size: 18px; font-weight: 700; color: var(--navy); }
.dialog__actions { display: flex; justify-content: flex-end; gap: 8px; }
.option { display: flex; align-items: center; gap: 10px; min-height: var(--tap); padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; }
.keys { list-style: none; margin: 0; padding: 0; }
.keys li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--line); }
kbd { min-width: 28px; padding: 3px 8px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: var(--radius); background: var(--ground); color: var(--navy); font: 600 13px var(--font); text-align: center; white-space: pre; }

/* ---------- Belépés ---------- */
.login { flex: 1; display: flex; flex-wrap: wrap; }
.login__hero { flex: 1 1 420px; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; background: var(--navy); color: #FFFFFF; }
.login__rule { width: 64px; height: 4px; margin-bottom: 24px; background: var(--cyan); }
.login__headline { margin-bottom: 20px; font-size: 38px; line-height: 1.15; font-weight: 700; text-wrap: balance; }
.login__text { max-width: 540px; font-size: 17px; font-weight: 300; }
.login__tech { font-size: 13px; letter-spacing: 0.04em; color: var(--cyan); }
.login__side { flex: 1 1 420px; padding: 40px 24px; display: flex; align-items: center; justify-content: center; }
.login__card { width: 100%; max-width: 400px; padding: 32px; gap: 16px; }

/* ---------- Nézegető ---------- */
body.viewer { height: 100vh; min-height: 620px; overflow: hidden; }
.viewer__body { flex: 1; min-height: 0; display: flex; }
.viewer__side, .viewer__notes { flex: none; min-height: 0; display: flex; flex-direction: column; background: var(--panel); }
.viewer__side { width: 272px; border-right: 1px solid var(--line); }
.viewer__notes { width: 320px; border-left: 1px solid var(--line); }
.viewer__side.is-collapsed, .viewer__notes.is-collapsed { width: 60px; align-items: center; }
.is-collapsed .when-open { display: none !important; }
.is-collapsed .panel-head { flex-direction: column; padding: 8px 0 !important; border-bottom: 0; }
.is-collapsed .panel-head .btn { margin-left: 0 !important; }
body.viewer .user-chip { margin-left: 0; }
#page-error:not([hidden]) { margin: 12px 16px 0; }
.panel-head { display: flex; align-items: center; gap: 6px; padding: 8px; border-bottom: 1px solid var(--line); }
.tabs { flex: 1; display: flex; border-radius: var(--radius); background: var(--ground); overflow: hidden; }
.tabs__tab { flex: 1; height: var(--tap); border: 0; border-radius: var(--radius); background: transparent; color: var(--ink); font: 600 13px var(--font); cursor: pointer; }
.tabs__tab[aria-pressed="true"] { background: var(--navy); color: #FFFFFF; }
.scroll { flex: 1; min-height: 0; overflow-x: hidden; overflow-y: auto; }
.thumbs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 14px; padding: 14px; }
.thumb { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 0; border: 0; background: transparent; color: inherit; font: 400 12px var(--font); cursor: pointer; }
.thumb__sheet { position: relative; display: block; width: 100%; aspect-ratio: 3 / 4; background: #EAE1CB center / cover no-repeat; border-radius: 2px; outline: 1px solid #BFBFBF; outline-offset: 2px; }
.thumb__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 2px; }
/* Bélyegkép nélkül (thumb_url = null, pl. hiányzó kép) vonalkázott helykitöltő látszik */
.thumb__sheet:not(:has(.thumb__image))::before { content: ''; position: absolute; inset: 22% 12% 46%; background: repeating-linear-gradient(#B9AE97 0 3px, transparent 3px 10px); }
.thumb[aria-current="page"] { font-weight: 700; }
.thumb[aria-current="page"] .thumb__sheet { outline: 3px solid var(--navy); }
.thumb__hits { position: absolute; top: 6px; right: 6px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--mark); color: var(--navy); font-size: 11px; font-weight: 700; line-height: 20px; text-align: center; }
.thumb__notes { position: absolute; bottom: 6px; right: 6px; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--navy); color: #FFFFFF; }
.hits { list-style: none; margin: 0; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.hit { width: 100%; min-height: var(--tap); padding: 8px 10px; display: flex; align-items: baseline; gap: 10px; text-align: left; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: inherit; font: 400 13px var(--font); cursor: pointer; }
.hit[aria-current="true"] { border-color: var(--navy); background: var(--tint); }
.hit__page { flex: none; width: 46px; font-size: 12px; font-weight: 600; color: var(--navy); }
.hit__text { min-width: 0; white-space: pre-wrap; }
.hits-chip { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 16px; background: var(--mark); color: var(--navy); font-size: 13px; white-space: nowrap; }

.viewer__main { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--grey); }
.strip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.strip__title { font-weight: 600; color: var(--navy); }
.viewport { flex: 1; min-height: 0; overflow: auto; display: flex; padding: 24px; }
.sheets { margin: 0 auto; flex: none; display: flex; align-items: flex-start; gap: 16px; }
.sheet { position: relative; flex: none; box-shadow: 0 6px 20px rgba(36, 41, 67, 0.28); background: var(--paper); }
.sheet.is-active { outline: 3px solid var(--navy); outline-offset: 3px; }
.sheet__inner { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
/* Elöl a kép, mögötte a szövegréteg. Szorzó keveréssel a papír átlátszó: a találatkiemelés és a kijelölés
   a kép mögül is látszik. Szövegréteggel a kép nem fogja el az egeret (a szöveg alatta kijelölhető);
   csak-kép módban a kép kattintható és menthető marad (AP-09). */
.sheet__image { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; display: block; mix-blend-mode: multiply; }
.sheet--with-text .sheet__image { pointer-events: none; }
.sheet__missing { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center; color: #4A3F30; font: 400 13px var(--font); }
.sheet__text { position: absolute; inset: 0; z-index: 0; background: #FFFFFF; cursor: text; user-select: text; }
.line { position: absolute; display: inline-block; transform-origin: 0 50%; white-space: pre; color: transparent; background: rgba(80, 173, 201, 0.16); font-family: var(--font-doc); }
.line::selection, .line *::selection { color: transparent; background: rgba(80, 173, 201, 0.55); }
/* Kép nélkül a szövegréteg maga a lap: a sorok olvashatók */
.sheet--no-image .line { color: var(--navy); }
.line mark { background: var(--mark); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding: 6px 16px; background: var(--panel); border-top: 1px solid var(--line); }
.zoom-readout { width: 50px; text-align: center; font-size: 13px; font-weight: 600; }
.notes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.note { padding: 12px; display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--line); border-radius: var(--radius); }
.note__quote { padding: 4px 8px; border-radius: 3px; background: var(--ground); font-size: 12px; }
.count-pill { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px; background: var(--ground); font-size: 12px; font-weight: 600; line-height: 22px; text-align: center; }
.panel-foot { padding: 10px 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-soft); }

/* ---------- Keskeny képernyő ---------- */
@media (max-width: 900px) {
  .nav { margin-left: 0; }
  .login__hero { padding: 32px 24px; }
  .viewer__side:not(.is-collapsed) { width: 220px; }
  .viewer__notes:not(.is-collapsed) { position: absolute; right: 0; top: 0; bottom: 0; z-index: 5; box-shadow: -8px 0 24px rgba(36, 41, 67, 0.25); }
  .viewer__body { position: relative; }
  /* Keskeny képernyőn a nézegető vezérlői ikonra szűkülnek, hogy a vászonnak maradjon hely */
  body.viewer .label-wide, body.viewer .brand__sub, body.viewer .user-chip__name, body.viewer .user-chip__role { display: none; }
  body.viewer .app-header { gap: 6px 8px; padding: 6px 10px; }
  body.viewer .search-box { order: 9; flex-basis: 100% !important; max-width: none !important; }
  body.viewer .toolbar { justify-content: center; padding: 6px 8px; }
  .strip #layer-hint { display: none; }
  .viewport { padding: 12px; }
}