/* ═══════════════════════════════════════════════
   Maturant — main.css
   Design: "Academic Excellence" light mode (Stitch) — Montserrat headings, Inter body
   ═══════════════════════════════════════════════ */

:root {
  /* Surfaces (light, tonal layers, low-contrast outlines instead of shadows) */
  --surface:                  #f3f4f6;
  --surface-container-lowest: #ffffff;
  --surface-container-low:    #f3f4f6;
  --surface-container:        #ffffff;
  --surface-container-high:   #e7e8ea;
  --surface-container-highest:#e1e2e4;
  --surface-bright:            #ffffff;

  /* Text */
  --on-surface:         #111827;
  --on-surface-variant: #4b5563;
  --outline:            #9ca3af;
  --outline-variant:    #e5e7eb;

  /* Brand colors — "School Red" */
  --primary:              #c6161c;
  --on-primary:           #ffffff;
  --primary-container:    #8b0f13;
  --on-primary-container: #ffffff;

  --secondary:              #b02d29;
  --secondary-container:    #ff665c;
  --on-secondary-container: #690007;

  /* Warning / amber (also used for ratings, "odevzdáno") */
  --tertiary:              #f59e0b;
  --tertiary-container:    #fef3c7;
  --on-tertiary-container: #78350f;

  /* Informational blue (used for "probíhá" status) */
  --info: #0066b1;

  --error:              #ef4444;
  --error-container:    #fee2e2;
  --on-error-container: #991b1b;

  --success: #10b981;

  /* Legacy aliases (kept so existing inline styles keep working) */
  --indigo-900: var(--on-surface);
  --indigo-700: var(--primary);
  --indigo-100: var(--surface-container-highest);
  --indigo-50:  #f3f4f6;
  --amber:      var(--tertiary);
  --slate:       var(--on-surface);
  --slate-light: var(--on-surface-variant);
  --white: #ffffff;
  --border: var(--outline-variant);

  /* Vrstvené, jemně barevné stíny — modernější než ploché --shadow-sm/md, ale pořád nenápadné. */
  --shadow-sm:  0 1px 2px rgba(17,24,39,.05);
  --shadow-md:  0 4px 12px rgba(17,24,39,.08);
  --shadow-lg:  0 8px 24px rgba(17,24,39,.10), 0 2px 6px rgba(17,24,39,.06);
  --shadow-glow: 0 8px 28px rgba(198,22,28,.16);
  --radius:     .5rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --transition: .18s cubic-bezier(.4,0,.2,1);
  --transition-spring: .35s cubic-bezier(.34,1.56,.64,1);
  --gradient-primary: linear-gradient(135deg, #d92a2f 0%, var(--primary) 55%, var(--primary-container) 100%);
  --gradient-surface: linear-gradient(160deg, #ffffff 0%, #fafafb 100%);
  --font-montserrat: 'Montserrat', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--surface);
  color: var(--slate);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Vstupní animace obsahu stránky — jemný fade+slide, žádné poskakování ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(.94) translateY(-4px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

.page-wrapper { animation: fadeInUp .5s cubic-bezier(.4,0,.2,1) both; }
/* Krátký staggerovaný "cascade" reveal karet při načtení stránky — public/js/app.js doplní
   --i (pořadí) jako inline custom property, animation-delay z něj spočítá CSS samo. */
.page-wrapper .card,
.page-wrapper .stat-card {
  animation: fadeInUp .5s cubic-bezier(.4,0,.2,1) both;
  animation-delay: calc(var(--i, 0) * 60ms);
}

/* ── TOP BAR ──
   Rozvržení dle mockupu (design.zip): řádek se značkou vlevo, vyhledávacím polem uprostřed a
   akcemi vpravo; pod ním samostatný řádek s hlavní navigací. Plochý bílý panel, sticky. */
.topbar {
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
  position: sticky;
  top: 0;
  z-index: 100;
}
/* Material Symbols v topbaru (notifikace, nápověda, menu) — sjednocená velikost. */
.icon-btn .material-symbols-outlined,
.nav-toggle .material-symbols-outlined { font-size: 22px; }
.topbar__row {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 1.5rem;
  height: 72px;
}
.topbar__brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; transition: transform var(--transition-spring); }
.topbar__brand:hover .brand-mark { transform: rotate(-12deg) scale(1.05); }
.topbar__brand-text {
  font-family: var(--font-montserrat);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -.01em;
  color: var(--on-surface);
}
.topbar__right { display: flex; align-items: center; gap: .35rem; margin-left: auto; flex-shrink: 0; }

/* Řádek s hlavní navigací pod horní lištou. */
.topbar__navrow { border-top: 1px solid var(--outline-variant); background: var(--surface-container-lowest); }
.topnav {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  gap: 1.75rem;
  padding: 0 1.5rem;
}
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  padding: .85rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition);
  white-space: nowrap;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
.nav-item::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-spring);
}
.nav-item:hover { color: var(--primary); }
.nav-item:hover::after { transform: scaleX(.6); }
.nav-item--active { color: var(--primary); }
.nav-item--active::after { transform: scaleX(1); }
.nav-item__icon { font-size: 20px; }
.nav-item__badge {
  background: var(--error); color: #fff;
  font-size: .62rem; font-weight: 700; line-height: 1;
  min-width: 16px; height: 16px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center; padding: 0 4px;
}

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--on-surface-variant);
  text-decoration: none;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition-spring);
}
.icon-btn:hover { background: var(--surface-container-low); color: var(--primary); transform: translateY(-1px); }
.icon-btn:active { transform: scale(.92); }

.user-menu { margin-left: .35rem; }
.user-chip {
  display: flex; align-items: center; gap: .55rem;
  padding: .3rem .5rem .3rem .35rem;
  border-radius: 999px;
  border: none; background: transparent; cursor: pointer;
  transition: background var(--transition);
}
.user-chip:hover { background: var(--surface-container-low); }
.user-chip__avatar {
  width: 38px; height: 38px;
  background: rgba(198,22,28,.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-family: var(--font-montserrat);
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.user-chip__info { display: flex; flex-direction: column; min-width: 0; text-align: left; line-height: 1.2; }
.user-chip__name { color: var(--on-surface); font-size: .85rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip__role { color: var(--on-surface-variant); font-size: .72rem; }
.user-chip__chevron { color: var(--on-surface-variant); font-size: 20px; }

/* Rozbalovací uživatelské menu (hlavička + odkazy). */
.user-menu__head { padding: .6rem .75rem .5rem; border-bottom: 1px solid var(--outline-variant); margin-bottom: .3rem; display: flex; flex-direction: column; }
.user-menu__name { font-weight: 700; font-size: .85rem; color: var(--on-surface); }
.user-menu__role { font-size: .72rem; color: var(--on-surface-variant); }

/* ── NOTIFIKACE (bell + dropdown) ── */
.notif-wrap { position: relative; }
.notif-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--error);
  color: #fff;
  font-size: .62rem;
  font-weight: 700;
  line-height: 1;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  box-shadow: 0 0 0 0 rgba(239,68,68,.5);
  animation: notifPulse 2.4s ease-out infinite;
}
@keyframes notifPulse {
  0%   { box-shadow: 0 0 0 0 rgba(239,68,68,.45); }
  70%  { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}
.notif-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  max-width: 90vw;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  overflow: hidden;
  transform-origin: top right;
}
.notif-dropdown.is-open { display: block; animation: popIn .22s cubic-bezier(.34,1.56,.64,1) both; }
.notif-dropdown__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--outline-variant);
  font-weight: 600;
  font-size: .85rem;
}
.notif-dropdown__markall {
  background: none;
  border: none;
  color: var(--primary);
  font-size: .72rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.notif-dropdown__list { max-height: 360px; overflow-y: auto; }
.notif-dropdown__item {
  display: flex;
  gap: .6rem;
  padding: .65rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid var(--outline-variant);
  color: var(--on-surface);
  transition: background var(--transition);
}
.notif-dropdown__item:last-child { border-bottom: none; }
.notif-dropdown__item:hover { background: var(--surface-container-low); }
.notif-dropdown__item--unread { background: var(--indigo-50); }
.notif-dropdown__icon { font-size: 1.1rem; flex-shrink: 0; }
.notif-dropdown__title { display: block; font-size: .82rem; font-weight: 600; }
.notif-dropdown__msg { display: block; font-size: .76rem; color: var(--on-surface-variant); margin-top: .1rem; }
.notif-dropdown__empty { padding: 1.5rem 1rem; font-size: .82rem; color: var(--on-surface-variant); text-align: center; }
.notif-dropdown__all {
  display: block;
  text-align: center;
  padding: .65rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  border-top: 1px solid var(--outline-variant);
}

/* ── NAV DROPDOWN (skupina admin odkazů — "Administrace") ── */
.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.nav-dropdown__chevron { font-size: 18px !important; transition: transform var(--transition); }
.nav-dropdown.is-open .nav-dropdown__chevron { transform: rotate(180deg); }
.nav-dropdown__menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: .4rem;
  z-index: 200;
  transform-origin: top left;
}
.nav-dropdown__menu--right { left: auto; right: 0; transform-origin: top right; }
.nav-dropdown.is-open .nav-dropdown__menu { display: block; animation: popIn .2s cubic-bezier(.34,1.56,.64,1) both; }
.nav-dropdown__link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .75rem;
  border-radius: var(--radius);
  font-size: .82rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown__link .material-symbols-outlined { font-size: 20px; }
.nav-dropdown__link:hover { background: var(--surface-container-low); color: var(--primary); }
.nav-dropdown__link--active { color: var(--primary); background: rgba(198,22,28,.06); }
.nav-dropdown__link--danger { color: var(--primary); }
.nav-dropdown__link--danger:hover { background: var(--error-container); color: var(--on-error-container); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  color: var(--on-surface);
  width: 36px; height: 36px;
  font-size: 1.1rem;
  cursor: pointer;
}

.topnav--mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: .5rem 1rem 1rem;
  border-top: 1px solid var(--outline-variant);
}
.topnav--mobile .nav-item {
  border-bottom: 1px solid var(--outline-variant);
  border-left: 3px solid transparent;
  padding: .75rem .5rem;
}
.topnav--mobile .nav-item--active { border-left-color: var(--primary); background: var(--surface-container-low); }
.topnav--mobile.is-open { display: flex; }

/* ── MAIN CONTENT ── */
.main-content { flex: 1; min-width: 0; }
.page-wrapper {
  padding: 2rem 1.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.page-header__title {
  font-family: var(--font-montserrat);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--on-surface);
  letter-spacing: -.01em;
}
.page-header__sub { color: var(--on-surface-variant); font-size: .875rem; margin-top: .25rem; }

/* ── CARDS ── */
.card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.card__title { font-family: var(--font-montserrat); font-weight: 600; color: var(--on-surface); font-size: 1rem; }
.card__body { padding: 1.5rem; }

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

/* ── DETAIL / DASHBOARD GRID (dvě karty vedle sebe na desktopu, pod sebou na menších šířkách) ── */
.detail-grid,
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.dash-grid { grid-template-columns: 1fr; }

/* ── SUB-NAV (anchor záložky v detailu práce) ── */
.subnav {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.subnav a {
  font-size: .82rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: .4rem .9rem;
  border-radius: 999px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.subnav a:hover { color: var(--primary); border-color: var(--primary); background: rgba(198,22,28,.05); transform: translateY(-1px); }
/* Detail práce — záložky (taby). Aktivní vypadá jako plný červený chip. */
.subnav__tab--active,
.subnav__tab--active:hover { background: var(--gradient-primary); color: #fff; border-color: transparent; box-shadow: 0 2px 8px rgba(198,22,28,.25); transform: none; }
.tab-panel[hidden] { display: none; }
.stat-card {
  position: relative;
  background: var(--gradient-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.25rem;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.stat-card:hover::before { opacity: 1; }
.stat-card__label { font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--on-surface-variant); }
.stat-card__value { font-family: var(--font-montserrat); font-size: 2rem; font-weight: 700; color: var(--on-surface); line-height: 1.1; margin: .35rem 0 .15rem; }
.stat-card__desc { font-size: .8rem; color: var(--on-surface-variant); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th {
  text-align: left;
  padding: .75rem 1rem;
  font-family: var(--font-montserrat);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--on-surface-variant);
  background: var(--surface-container-low);
  border-bottom: 1px solid var(--outline-variant);
}
tbody tr {
  border-bottom: 1px solid var(--outline-variant);
  transition: background var(--transition);
}
tbody tr:nth-child(even) { background: var(--surface-container-low); }
tbody tr:hover { background: var(--surface-container-high); }
tbody td { padding: .9rem 1rem; color: var(--on-surface); vertical-align: middle; }
tbody tr:last-child { border-bottom: none; }

/* ── BADGES / CHIPS ── */
.badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge--gray   { background: var(--surface-container-highest); color: var(--on-surface-variant); }
.badge--blue   { background: rgba(0,102,177,.1);   color: var(--info); }
.badge--orange { background: rgba(245,158,11,.12);  color: #b45309; }
.badge--green  { background: rgba(16,185,129,.12);  color: #047857; }
.badge--red    { background: var(--error); color: #ffffff; }

/* ── PROGRESS BAR ── */
.progress-bar {
  background: var(--surface-container-high);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  min-width: 80px;
}
.progress-bar__fill {
  height: 100%;
  background: var(--gradient-primary);
  background-size: 200% 100%;
  border-radius: 999px;
  transition: width .8s cubic-bezier(.4,0,.2,1);
  animation: shimmer 2.4s linear infinite;
}

/* ── RING CHART ── */
.ring-chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.ring-chart { position: relative; width: 90px; height: 90px; margin: 0 auto .75rem; transition: transform var(--transition-spring); }
.ring-chart:hover { transform: scale(1.06); }
.ring-chart svg { transform: rotate(-90deg); }
.ring-chart__bg { fill: none; stroke: var(--surface-container-high); stroke-width: 8; }
.ring-chart__fill { fill: none; stroke-width: 8; stroke-linecap: round; transition: stroke-dasharray 1.1s cubic-bezier(.4,0,.2,1); }
.ring-chart__label {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-montserrat);
  font-size: .9rem;
  font-weight: 700;
  color: var(--on-surface);
}
.ring-chart-title { font-size: .78rem; font-weight: 600; color: var(--on-surface); }
.ring-chart-sub   { font-size: .7rem; color: var(--on-surface-variant); }

/* ── PROJECT TIMELINE (časový harmonogram práce) ── */
.project-timeline {
  margin: 2.75rem 0 1.5rem;
}
.project-timeline__inner {
  position: relative;
  /* Gutter na obou stranách = polovina šířky popisku milníku (96px / 2 = 48px), aby se
     popisky u 0 %/100 % nezalomily mimo kartu. min-height rezervuje místo pro popisky pod
     linií (absolutně pozicované, jinak by nezvětšily výšku rodiče a překryly se s dalším obsahem). */
  margin: 0 48px;
  min-height: 90px;
}
.project-timeline__track {
  position: relative;
  height: 8px;
  background: var(--surface-container-high);
  border-radius: var(--radius);
  overflow: hidden;
}
.project-timeline__fill {
  height: 100%;
  width: 0;
  background: var(--primary);
  border-radius: var(--radius);
  transition: width 1s cubic-bezier(.4,0,.2,1);
}
.project-timeline__fill--overdue { background: var(--error); }
.project-timeline__endpoints {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--on-surface-variant);
  margin-top: .4rem;
}
.project-timeline__marker {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
  height: 8px;
  background: var(--outline);
}
.project-timeline__marker--past { background: var(--on-surface-variant); }
.project-timeline__marker-label {
  position: absolute;
  top: 14px;
  transform: translateX(-50%);
  width: 96px;
  text-align: center;
  font-size: .68rem;
  line-height: 1.25;
  color: var(--on-surface-variant);
}
.project-timeline__marker-label strong { display: block; color: var(--on-surface); font-size: .7rem; }
/* Liché milníky o kus níž — sníží šanci, že se popisky dvou blízkých termínů přes sebe překryjí. */
.project-timeline__marker-label--low { top: 46px; }
.project-timeline__today {
  position: absolute;
  top: -22px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.project-timeline__today-label {
  font-size: .68rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  margin-bottom: 1px;
}
.project-timeline__today-arrow {
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--primary);
}
.project-timeline--overdue .project-timeline__today-label,
.project-timeline--overdue .project-timeline__today-arrow { color: var(--error); border-top-color: var(--error); }

/* ── PROJECT CALENDAR (týdenní kalendář harmonogramu práce) ──
   Projekt rozdělený do kalendářních týdnů (zadání → odevzdání). Každý týden je zaoblená karta
   s milníky (chipy). Aktuální týden je zvýrazněný, uplynulé ztlumené. Data: lib/calendar-utils.js. */
.proj-calendar__meta { font-size: .78rem; color: var(--on-surface-variant); font-weight: 500; }
.proj-calendar__intro { font-size: .82rem; color: var(--on-surface-variant); margin-bottom: 1rem; }

.proj-calendar__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--outline-variant);
}

.proj-calendar__weeks { display: flex; flex-direction: column; gap: .6rem; }

.proj-calendar__week {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1rem;
  align-items: center;
  padding: .85rem 1rem;
  border: 1px solid var(--outline-variant);
  border-left: 4px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-container-lowest);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.proj-calendar__week:hover { box-shadow: var(--shadow-sm); transform: translateX(2px); }
.proj-calendar__week--past { opacity: .62; }
.proj-calendar__week--current {
  border-color: var(--primary);
  border-left-color: var(--primary);
  background: linear-gradient(90deg, rgba(198,22,28,.06), var(--surface-container-lowest) 55%);
  box-shadow: var(--shadow-md);
}

.proj-calendar__week-head { display: flex; flex-direction: column; gap: .15rem; }
.proj-calendar__weeknum {
  font-family: var(--font-montserrat);
  font-weight: 600;
  font-size: .9rem;
  color: var(--on-surface);
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.proj-calendar__now {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--on-primary);
  background: var(--gradient-primary);
  padding: .12rem .5rem;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(198,22,28,.3);
}
.proj-calendar__dates { font-size: .78rem; color: var(--on-surface-variant); }

.proj-calendar__events { display: flex; flex-wrap: wrap; gap: .5rem; }
.proj-calendar__empty { font-size: .78rem; color: var(--outline); font-style: italic; }

/* Chip milníku — zaoblená „pilulka" s barevnou tečkou dle druhu (zadání/kontrola/odevzdání). */
.cal-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .35rem .7rem;
  border-radius: 999px;
  font-size: .76rem;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  white-space: nowrap;
}
.cal-chip__dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; background: var(--outline); }
.cal-chip__label { font-weight: 600; color: var(--on-surface); }
.cal-chip__date { color: var(--on-surface-variant); }
.cal-chip__prace {
  color: var(--on-surface-variant);
  padding-left: .5rem;
  margin-left: .1rem;
  border-left: 1px solid var(--outline-variant);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-chip .badge { font-size: .58rem; padding: .12rem .5rem; }
.cal-chip--legend { background: transparent; border-color: transparent; padding: 0 .25rem; color: var(--on-surface-variant); font-weight: 500; }
/* Chip jako odkaz (souhrnný /kalendar) — proklik na detail práce. */
a.cal-chip { text-decoration: none; transition: transform var(--transition), box-shadow var(--transition); }
a.cal-chip:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }

.cal-chip--start      { background: rgba(16,185,129,.10);  border-color: rgba(16,185,129,.28); }
.cal-chip--start   .cal-chip__dot { background: var(--success); }
.cal-chip--kontrola   { background: rgba(0,102,177,.09);   border-color: rgba(0,102,177,.26); }
.cal-chip--kontrola .cal-chip__dot { background: var(--info); }
.cal-chip--submission { background: rgba(198,22,28,.09);   border-color: rgba(198,22,28,.28); }
.cal-chip--submission .cal-chip__dot { background: var(--primary); }
.cal-chip--projekt    { background: rgba(124,58,237,.09);  border-color: rgba(124,58,237,.28); }
.cal-chip--projekt .cal-chip__dot { background: #7c3aed; }

/* ── MĚSÍČNÍ KALENDÁŘE harmonogramu (detail práce) — mřížka dnů, termíny barevně na dnech ── */
.mcal-months { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1rem; }
.mcal-month { border: 1px solid var(--outline-variant); border-radius: var(--radius-lg); padding: .85rem .9rem 1rem; background: var(--surface-container-lowest); transition: opacity var(--transition); }
.mcal-month--current { border-color: var(--primary); box-shadow: var(--shadow-md); }
.mcal-month--past { opacity: .55; }
.mcal-month--past .mcal-dot { filter: grayscale(1); }
.mcal-month__head { display: flex; align-items: center; gap: .5rem; margin-bottom: .7rem; }
.mcal-month__name { font-family: var(--font-montserrat); font-weight: 700; font-size: .95rem; color: var(--on-surface); text-transform: capitalize; }
.mcal-month__tag { font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--on-surface-variant); background: var(--surface-container-high); padding: .12rem .5rem; border-radius: 999px; }
.mcal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.mcal-wd { text-align: center; font-size: .62rem; font-weight: 700; color: var(--on-surface-variant); text-transform: uppercase; padding-bottom: .2rem; }
.mcal-day { position: relative; aspect-ratio: 1 / 1; display: flex; flex-direction: column; align-items: center; padding-top: 4px; border-radius: var(--radius); font-size: .74rem; color: var(--on-surface); }
.mcal-day--empty { visibility: hidden; }
.mcal-day--marked { background: var(--surface-container-low); font-weight: 700; }
.mcal-day--today { outline: 2px solid var(--primary); outline-offset: -2px; }
.mcal-day--today .mcal-day__num { color: var(--primary); }
.mcal-day__num { line-height: 1; }
.mcal-day__dots { position: absolute; bottom: 4px; left: 0; right: 0; display: flex; gap: 2px; justify-content: center; flex-wrap: wrap; }
.mcal-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--outline); }
.mcal-dot--start { background: var(--success); }
.mcal-dot--kontrola { background: var(--info); }
.mcal-dot--submission { background: var(--primary); }
.mcal-dot--projekt { background: #7c3aed; }
@media (max-width: 640px) { .mcal-months { grid-template-columns: 1fr; } }
.cal-yearnav { display: flex; align-items: center; gap: .5rem; }
.cal-yearnav__label { font-family: var(--font-montserrat); font-weight: 700; font-size: 1.15rem; color: var(--on-surface); min-width: 3.5rem; text-align: center; }

@media (max-width: 640px) {
  .proj-calendar__week { grid-template-columns: 1fr; gap: .5rem; }
}

/* ── FORMS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--on-surface); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: .6rem .85rem;
  border: 1px solid #d1d5db;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .875rem;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--outline); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(198,22,28,.1);
  transform: translateY(-1px);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.3rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition), background var(--transition), border-color var(--transition),
              transform var(--transition-spring), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(.96); }
.btn--primary   { background: var(--gradient-primary); color: var(--on-primary); box-shadow: 0 2px 8px rgba(198,22,28,.22); }
.btn--primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn--secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn--secondary:hover { background: rgba(198,22,28,.06); transform: translateY(-1px); }
.btn--accent    { background: var(--gradient-primary); color: var(--on-primary); box-shadow: 0 2px 8px rgba(198,22,28,.22); }
.btn--accent:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn--danger    { background: var(--error-container); color: var(--on-error-container); border-color: rgba(239,68,68,.3); }
.btn--danger:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(239,68,68,.18); }
.btn--full      { width: 100%; justify-content: center; }
.btn--sm        { padding: .4rem .95rem; font-size: .8rem; }
/* Google přihlašovací tlačítko — bílé s jemným okrajem dle Google brand guidelines. */
.btn--google    { background: #ffffff; color: #3c4043; border-color: var(--outline-variant); box-shadow: var(--shadow-sm); }
.btn--google:hover { background: #f8f9fa; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--google svg { flex-shrink: 0; }

/* Oddělovač „nebo" mezi heslem a Google přihlášením na login stránce. */
.login-divider { display: flex; align-items: center; gap: .75rem; margin: 1.25rem 0 1rem; color: var(--on-surface-variant); font-size: .78rem; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--outline-variant); }

/* ── ALERTS ── */
.alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
}
.alert--error   { background: var(--error-container);   color: var(--on-error-container); border-color: rgba(239,68,68,.3); }
.alert--success { background: rgba(16,185,129,.1); color: #047857; border-color: rgba(16,185,129,.3); }
.alert--info    { background: rgba(0,102,177,.08); color: var(--info); border-color: rgba(0,102,177,.3); }

/* ── TIMELINE (konzultace) ── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: .6rem; top: 0; bottom: 0;
  width: 2px;
  background: var(--outline-variant);
}
.timeline-item { position: relative; margin-bottom: 1.75rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.78rem;
  top: .3rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid var(--surface-container-lowest);
  box-shadow: 0 0 0 2px var(--primary), 0 2px 6px rgba(198,22,28,.3);
}
.timeline-date { font-size: .75rem; font-weight: 600; color: var(--on-surface-variant); margin-bottom: .35rem; }
.timeline-card {
  background: var(--surface-container-low);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--primary);
  transition: transform var(--transition), box-shadow var(--transition);
}
.timeline-card:hover { transform: translateX(2px); box-shadow: var(--shadow-sm); }
.timeline-card p { font-size: .875rem; color: var(--on-surface); margin-top: .5rem; }

/* ── ZPRÁVY (pracovní komunikace student ↔ vedoucí) ── */
.msg-thread {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1.25rem;
  max-height: 480px;
  overflow-y: auto;
}
.msg-bubble {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  max-width: 80%;
}
.msg-bubble--mine {
  background: var(--indigo-50);
  align-self: flex-end;
}
.msg-bubble__meta {
  display: flex;
  gap: .6rem;
  align-items: baseline;
  font-size: .72rem;
  color: var(--on-surface-variant);
  margin-bottom: .3rem;
}
.msg-bubble__author { font-weight: 600; color: var(--on-surface); }
.msg-bubble__status { margin-left: auto; }
.msg-bubble__text { font-size: .875rem; color: var(--on-surface); white-space: pre-wrap; }

/* ── LOGIN PAGE ── */
.login-body {
  background:
    radial-gradient(circle at 15% 20%, rgba(255,245,245,.5) 0%, transparent 45%),
    url('/images/back.png') center center / cover no-repeat,
    var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}
.login-page {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 3.5rem;
  width: 100%;
  min-width: 0;
  max-width: 1180px;
  position: relative;
  z-index: 1;
  padding: 2rem;
  box-sizing: border-box;
}
.login-intro__title {
  font-family: var(--font-montserrat);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1.15;
  color: var(--on-surface);
  letter-spacing: -.01em;
  margin: 0;
}
.login-intro__brand { color: var(--primary); }
.login-intro__lead { color: var(--on-surface-variant); font-size: 1rem; line-height: 1.6; margin: 1rem 0 0; max-width: 34rem; }
.login-features { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1.1rem; }
.login-feature { display: flex; align-items: flex-start; gap: .9rem; }
.login-feature__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.login-feature__title { display: block; font-weight: 600; color: var(--on-surface); font-size: .95rem; }
.login-feature__desc { display: block; color: var(--on-surface-variant); font-size: .85rem; margin-top: .15rem; }

.login-card {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem 2.25rem;
  width: 100%;
  min-width: 0;
  max-width: 420px;
  box-sizing: border-box;
  animation: popIn .55s cubic-bezier(.34,1.56,.64,1) both;
}
.login-card__header { text-align: center; margin-bottom: 1.75rem; }
.login-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto .9rem;
  border-radius: 50%;
  background: var(--error-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}
.login-card__icon .brand-mark { width: 40px; height: 40px; }
.login-card__title { font-family: var(--font-montserrat); font-weight: 700; font-size: 1.4rem; color: var(--on-surface); margin: 0; }
.login-subtitle { color: var(--on-surface-variant); font-size: .875rem; margin-top: .35rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.input-icon { position: relative; display: flex; align-items: center; min-width: 0; }
.input-icon__icon {
  position: absolute;
  left: .85rem;
  font-size: .9rem;
  color: var(--outline);
  pointer-events: none;
}
/* min-width:0 — <input> jako flex item má v Chromiu intrinzitní min-width kolem 170px bez ohledu
   na width:100%, což na malé šířce roztáhlo kartu i celou stránku přes okraj viewportu. */
.input-icon input { width: 100%; min-width: 0; padding-left: 2.4rem; }
.input-icon__toggle {
  position: absolute;
  right: .6rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .9rem;
  color: var(--outline);
  padding: .25rem;
  line-height: 1;
}
.login-card__divider { border-top: 1px solid var(--outline-variant); margin: 1.5rem 0 1rem; }
.login-secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  text-align: center;
  font-size: .78rem;
  color: var(--on-surface-variant);
  margin: 0;
}
.login-hint { text-align: center; font-size: .72rem; color: var(--on-surface-variant); margin-top: 1rem; }

@media (max-width: 900px) {
  /* minmax(0,1fr) místo holého 1fr — bez toho je grid track implicitně minmax(auto,1fr) a
     karta může vynutit šířku širší než viewport (přeteče přes overflow:hidden na .login-body). */
  .login-page { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 1.5rem; }
  .login-intro { display: none; }
  .login-card { margin: 0 auto; }
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--on-surface-variant);
}
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; opacity: .5; }
.empty-state__text { font-size: 1rem; }

/* ── DETAIL VIEW ── */
.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.meta-item { }
.meta-item__label { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--on-surface-variant); }
.meta-item__value { font-size: .95rem; color: var(--on-surface); margin-top: .2rem; font-weight: 500; }

/* ── FOOTER ── */
.app-footer {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  margin-top: auto;
}
.app-footer__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.app-footer__brandline { display: flex; align-items: center; gap: .75rem; }
.app-footer__brand { font-size: .8rem; font-weight: 700; color: var(--on-surface); }
.app-footer__version {
  font-size: .7rem; font-weight: 700; color: var(--primary);
  background: rgba(198,22,28,.1); border-radius: 999px; padding: .15rem .6rem;
}
.app-footer__links { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.app-footer__links a { font-size: .8rem; color: var(--on-surface-variant); text-decoration: none; }
.app-footer__links a:hover { color: var(--primary); }

/* ── MOBILNÍ SPODNÍ NAVIGACE (viz mobil.png) — skrytá na desktopu, fixní dole na malých šířkách ── */
.botnav { display: none; }
@media (max-width: 640px) {
  .botnav {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    align-items: center;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 120;
    background: var(--surface-container-lowest);
    border-top: 1px solid var(--outline-variant);
    box-shadow: 0 -2px 12px rgba(17,24,39,.08);
    padding: .3rem .25rem calc(.3rem + env(safe-area-inset-bottom, 0px));
  }
  .botnav__item {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    text-decoration: none; color: var(--on-surface-variant);
    font-size: .62rem; font-weight: 600; padding: .35rem 0;
  }
  .botnav__item .material-symbols-outlined { font-size: 24px; }
  .botnav__item--active { color: var(--primary); }
  .botnav__fab {
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px; margin: -18px auto 0;
    background: var(--gradient-primary); color: #fff; border-radius: 50%;
    box-shadow: var(--shadow-glow); text-decoration: none;
  }
  .botnav__fab .material-symbols-outlined { font-size: 30px; }
  .botnav__label { line-height: 1; }
  /* Rezervuj místo, aby spodní lišta nepřekrývala obsah/footer. */
  body { padding-bottom: 64px; }
}

/* ═══════════════════════════════════════════════
   DASHBOARD (design.zip) — hero, statistiky, panely, tok dokumentů, aktivity, poznámky
   ═══════════════════════════════════════════════ */

/* Mřížky rozvržení dashboardu. */
.dash-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-bottom: 1.25rem; }
.dash-cols-3 { display: grid; grid-template-columns: 1.05fr 1fr 1.15fr; gap: 1.25rem; margin-bottom: 1.25rem; align-items: start; }
.dash-cols-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 1.25rem; align-items: start; }

/* ── HERO panel ── */
.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  margin-bottom: 1.25rem;
  color: #fff;
  background: linear-gradient(120deg, #d21f27 0%, #b01218 55%, #8b0f13 100%);
  box-shadow: 0 12px 30px rgba(157,0,14,.28);
  min-height: 200px;
}
.hero__mountains { position: absolute; inset: 0 0 0 auto; width: 62%; height: 100%; pointer-events: none; }
.hero__mountains svg { width: 100%; height: 100%; display: block; }
.hero__body { position: relative; z-index: 1; }
.hero__title { font-family: var(--font-montserrat); font-weight: 700; font-size: 1.3rem; margin-bottom: 1.4rem; }
.hero__row { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.hero__ring { position: relative; width: 130px; height: 130px; flex-shrink: 0; }
.hero__ring svg { width: 100%; height: 100%; }
.hero__ring-fill { transition: stroke-dasharray 1.1s cubic-bezier(.4,0,.2,1); }
.hero__ring-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-montserrat); font-weight: 800; font-size: 2rem; }
.hero__stats { flex: 1; min-width: 220px; }
.hero__count { font-size: 1.05rem; opacity: .95; }
.hero__count strong { font-family: var(--font-montserrat); font-size: 1.9rem; font-weight: 800; }
.hero__count span { opacity: .85; }
.hero__bar { height: 10px; background: rgba(255,255,255,.25); border-radius: 999px; overflow: hidden; margin: .9rem 0; max-width: 460px; }
.hero__bar-fill { height: 100%; background: #fff; border-radius: 999px; box-shadow: 0 0 12px rgba(255,255,255,.5); }
.hero__trend { display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; opacity: .95; }
.hero__trend .material-symbols-outlined { font-size: 18px; }

/* ── STAT dlaždice ── */
.stat-tile {
  display: flex; flex-direction: column; gap: .1rem;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-tile__icon {
  width: 40px; height: 40px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  background: rgba(198,22,28,.1); color: var(--primary); font-size: 22px; margin-bottom: .5rem;
}
.stat-tile__label { font-size: .82rem; color: var(--on-surface-variant); font-weight: 500; }
.stat-tile__value { font-family: var(--font-montserrat); font-weight: 800; font-size: 1.9rem; color: var(--on-surface); line-height: 1.15; }
.stat-tile__trend { display: inline-flex; align-items: center; gap: .25rem; font-size: .74rem; color: var(--on-surface-variant); margin-top: .15rem; }
.stat-tile__trend--up { color: var(--success); font-weight: 600; }
.stat-tile__trend .material-symbols-outlined { font-size: 15px; }

/* ── QUICK ACTIONS bar ── */
.quickbar {
  display: flex; flex-wrap: wrap;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.quickbar__item {
  flex: 1 1 180px;
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.25rem;
  text-decoration: none;
  border-right: 1px solid var(--outline-variant);
  transition: background var(--transition);
}
.quickbar__item:last-child { border-right: none; }
.quickbar__item:hover { background: var(--surface-container-low); }
.quickbar__icon {
  width: 40px; height: 40px; border-radius: var(--radius-lg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(198,22,28,.08); color: var(--primary); font-size: 22px;
}
.quickbar__icon--primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 2px 8px rgba(198,22,28,.3); }
.quickbar__text { display: flex; flex-direction: column; min-width: 0; }
.quickbar__title { font-weight: 700; font-size: .88rem; color: var(--on-surface); }
.quickbar__sub { font-size: .74rem; color: var(--on-surface-variant); }

/* ── PANEL (obecná karta dashboardu) ── */
.panel {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.panel__head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1.1rem 1.25rem .9rem; }
.panel__title { font-family: var(--font-montserrat); font-weight: 700; font-size: 1.02rem; color: var(--on-surface); display: inline-flex; align-items: center; gap: .5rem; }
.panel__count { background: var(--primary); color: #fff; font-size: .68rem; font-weight: 700; min-width: 20px; height: 20px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px; }
.panel__link { font-size: .8rem; font-weight: 600; color: var(--primary); text-decoration: none; white-space: nowrap; }
.panel__link:hover { text-decoration: underline; }
.panel__body { padding: 0 1.25rem 1.25rem; }
.panel__empty { font-size: .85rem; color: var(--on-surface-variant); padding: .5rem 0 1rem; }

/* ── MINI TABLE (rizikové práce) ── */
.mini-table__head, .mini-table__row {
  display: grid; grid-template-columns: 1.6fr 1.1fr .7fr .9fr; gap: .5rem; align-items: center;
}
.mini-table__head { font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--on-surface-variant); padding-bottom: .6rem; border-bottom: 1px solid var(--outline-variant); }
.mini-table__row { padding: .7rem 0; border-bottom: 1px solid var(--outline-variant); text-decoration: none; transition: background var(--transition); }
.mini-table__row:last-child { border-bottom: none; }
.mini-table__row:hover { background: var(--surface-container-low); }
.mini-table__strong { font-size: .85rem; font-weight: 600; color: var(--on-surface); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-table__muted { font-size: .8rem; color: var(--on-surface-variant); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.risk-badge { display: inline-block; padding: .18rem .55rem; border-radius: 999px; font-size: .66rem; font-weight: 700; }
.risk-badge--high { background: rgba(239,68,68,.14); color: #dc2626; }
.risk-badge--mid  { background: rgba(245,158,11,.16); color: #b45309; }
.risk-badge--low  { background: rgba(16,185,129,.14); color: #047857; }

/* ── CHECKPOINT TIMELINE ── */
.cptl { list-style: none; }
.cptl__item { display: grid; grid-template-columns: auto auto 1fr auto; gap: .75rem; align-items: start; }
.cptl__marker { display: flex; flex-direction: column; align-items: center; align-self: stretch; }
.cptl__dot {
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--outline); background: var(--surface-container-lowest);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cptl__dot .material-symbols-outlined { font-size: 14px; color: #fff; }
.cptl__dot--done { background: var(--primary); border-color: var(--primary); }
.cptl__dot--progress { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(198,22,28,.15); }
.cptl__line { flex: 1; width: 2px; background: var(--outline-variant); margin: 2px 0; min-height: 18px; }
.cptl__date { font-size: .78rem; color: var(--on-surface-variant); white-space: nowrap; padding-top: .05rem; }
.cptl__main { display: flex; flex-direction: column; padding-bottom: 1rem; }
.cptl__label { font-size: .86rem; font-weight: 600; color: var(--on-surface); }
.cptl__sub { font-size: .75rem; color: var(--on-surface-variant); }
.cp-badge { align-self: start; padding: .18rem .6rem; border-radius: 999px; font-size: .66rem; font-weight: 700; white-space: nowrap; }
.cp-badge--done { background: rgba(16,185,129,.14); color: #047857; }
.cp-badge--progress { background: rgba(245,158,11,.16); color: #b45309; }
.cp-badge--upcoming { background: var(--surface-container-highest); color: var(--on-surface-variant); }
.cptl__all { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; font-weight: 600; color: var(--primary); text-decoration: none; margin-top: .5rem; }
.cptl__all .material-symbols-outlined { font-size: 16px; }

/* ── TOK DOKUMENTŮ ── */
.docflow { display: flex; align-items: flex-start; gap: .25rem; overflow-x: auto; padding-bottom: .5rem; }
.docflow__step { display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 74px; flex: 1; }
.docflow__icon { width: 44px; height: 44px; border-radius: var(--radius-lg); border: 1px solid var(--outline-variant); display: flex; align-items: center; justify-content: center; color: var(--on-surface-variant); font-size: 22px; margin-bottom: .45rem; }
.docflow__label { font-size: .72rem; color: var(--on-surface-variant); line-height: 1.25; min-height: 2.2em; }
.docflow__count { font-family: var(--font-montserrat); font-weight: 700; font-size: 1.05rem; color: var(--on-surface); margin-top: .2rem; }
.docflow__pct { font-size: .72rem; color: var(--on-surface-variant); }
.docflow__arrow { color: var(--outline); font-size: 18px; align-self: center; margin-top: 12px; flex-shrink: 0; }
.docflow__bar { height: 6px; border-radius: 999px; margin-top: .5rem; }

/* ── AKTIVITA (vedoucí / oponenti) ── */
.acts__head, .acts__row { display: grid; grid-template-columns: 1.5fr .6fr 1fr; gap: .6rem; align-items: center; }
.acts__head { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--on-surface-variant); padding-bottom: .55rem; border-bottom: 1px solid var(--outline-variant); }
.acts__row { padding: .55rem 0; }
.acts__name { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--on-surface); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acts__avatar { width: 26px; height: 26px; border-radius: 50%; background: rgba(198,22,28,.12); color: var(--primary); font-size: .66rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.acts__num { font-size: .85rem; font-weight: 600; color: var(--on-surface); }
.acts__bar { height: 6px; background: var(--surface-container-high); border-radius: 999px; overflow: hidden; }
.acts__bar-fill { display: block; height: 100%; background: var(--gradient-primary); border-radius: 999px; }

/* ── POZNÁMKY / UPOZORNĚNÍ ── */
.notes { display: flex; flex-direction: column; }
.note { display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: start; padding: .6rem 0; border-bottom: 1px solid var(--outline-variant); }
.note:last-child { border-bottom: none; }
.note__icon { font-size: 20px; margin-top: .05rem; }
.note__body { display: flex; flex-direction: column; min-width: 0; }
.note__title { font-size: .82rem; color: var(--on-surface); line-height: 1.35; }
.note__meta { font-size: .72rem; color: var(--on-surface-variant); margin-top: .1rem; }
.note__date { font-size: .72rem; color: var(--on-surface-variant); white-space: nowrap; }
.note--ok { color: var(--success); }
.note--warn { color: var(--tertiary); }
.note--info { color: var(--info); }
.note--err { color: var(--error); }
.note--muted { color: var(--outline); }

/* Responzivní chování dashboardu. */
@media (max-width: 1100px) {
  .dash-cols-3 { grid-template-columns: 1fr 1fr; }
  .dash-cols-3 > .panel:last-child { grid-column: 1 / -1; }
  .dash-cols-4 { grid-template-columns: 1fr 1fr; }
  .dash-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .dash-stats { grid-template-columns: 1fr 1fr; }
  .dash-cols-3, .dash-cols-4 { grid-template-columns: 1fr; }
  .dash-cols-3 > .panel:last-child { grid-column: auto; }
  .hero__row { gap: 1.25rem; }
  .quickbar__item { flex-basis: 100%; border-right: none; border-bottom: 1px solid var(--outline-variant); }
  .quickbar__item:last-child { border-bottom: none; }
}

/* ── ZJEDNODUŠENÝ PŘEHLED — 4 dlaždice, „Vyžaduje pozornost", odkaz na statistiky ── */
.stat-tile--danger .stat-tile__icon { background: rgba(239,68,68,.12); color: var(--error); }
.stat-tile--danger .stat-tile__value { color: var(--error); }

.attention { margin-bottom: 1.25rem; }
.attention__ok { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--success); font-weight: 600; }
.attention__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: .5rem; }
.attention__item { display: flex; align-items: center; gap: .6rem; padding: .6rem .75rem; border-radius: var(--radius); border: 1px solid var(--outline-variant); text-decoration: none; background: var(--surface-container-lowest); transition: background var(--transition); }
.attention__item:hover { background: var(--surface-container-low); }
.attention__item--error { border-left: 3px solid var(--error); }
.attention__item--warning { border-left: 3px solid var(--tertiary); }
.attention__icon { font-size: 20px; }
.attention__item--error .attention__icon { color: var(--error); }
.attention__item--warning .attention__icon { color: var(--tertiary); }
.attention__num { font-family: var(--font-montserrat); font-weight: 800; font-size: 1.05rem; color: var(--on-surface); min-width: 1.4rem; text-align: center; }
.attention__text { flex: 1; font-size: .83rem; color: var(--on-surface); }
.attention__go { color: var(--outline); font-size: 20px; }
.attention__works { margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--outline-variant); }
.attention__works-title { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--on-surface-variant); margin-bottom: .4rem; }
.attention__work { display: flex; align-items: center; gap: .75rem; padding: .5rem .25rem; text-decoration: none; border-bottom: 1px solid var(--outline-variant); }
.attention__work:last-child { border-bottom: none; }
.attention__work-name { font-weight: 600; font-size: .84rem; color: var(--on-surface); flex: 1 1 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attention__work-reason { font-size: .77rem; color: var(--error); flex: 1 1 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attention__work-go { font-size: .77rem; font-weight: 600; color: var(--primary); white-space: nowrap; }

.stats-link { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; background: var(--surface-container-lowest); border: 1px solid var(--outline-variant); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); text-decoration: none; margin-bottom: 1.25rem; transition: box-shadow var(--transition), transform var(--transition); }
.stats-link:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stats-link__icon { width: 42px; height: 42px; border-radius: var(--radius-lg); background: rgba(198,22,28,.08); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.stats-link__text { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.stats-link__text strong { font-size: .92rem; color: var(--on-surface); }
.stats-link__text span { font-size: .78rem; color: var(--on-surface-variant); }
.stats-link__arrow { color: var(--primary); }

/* 4-dlaždicová mřížka — musí přijít po základních .dash-stats i jejich media pravidlech. */
.dash-stats--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .dash-stats--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .dash-stats--4 { grid-template-columns: 1fr 1fr; } .attention__list { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════
   PRAKTICKÁ ČÁST PRÁCE — kontrola skutečného pokroku
   ═══════════════════════════════════════════════ */
.projekt-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: .75rem; }
.projekt-summary__row { display: flex; justify-content: space-between; font-size: .82rem; color: var(--on-surface-variant); margin-bottom: .4rem; }
.projekt-summary__row strong { font-family: var(--font-montserrat); font-size: 1.05rem; color: var(--on-surface); }
.projekt-hint { font-size: .8rem; color: var(--on-surface-variant); font-style: italic; margin-bottom: 1.25rem; }

.projekt-faze { display: flex; flex-direction: column; gap: 1rem; }
.milnik {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-container-low);
  padding: 1rem 1.15rem;
}
.milnik__head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .75rem; }
.milnik__title { display: flex; align-items: center; gap: .6rem; font-weight: 600; font-size: .95rem; color: var(--on-surface); }
.milnik__vaha { font-size: .7rem; font-weight: 700; color: var(--primary); background: rgba(198,22,28,.1); border-radius: 999px; padding: .12rem .55rem; }
.milnik__meta { display: flex; align-items: center; gap: .6rem; }
.milnik__termin { display: inline-flex; align-items: center; gap: .25rem; font-size: .78rem; color: var(--on-surface-variant); }
.milnik__termin .material-symbols-outlined { font-size: 16px; }

.milnik__bars { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: .6rem; }
.milnik__bar-label { display: flex; justify-content: space-between; font-size: .74rem; color: var(--on-surface-variant); margin-bottom: .3rem; }
.milnik__bar .progress-bar { min-width: 0; }

.milnik__nodukaz { font-size: .78rem; color: var(--on-surface-variant); margin: .4rem 0; }
.dukazy { display: flex; flex-wrap: wrap; gap: .5rem; margin: .6rem 0; }
.dukaz { display: inline-flex; align-items: center; gap: .25rem; background: var(--surface-container-lowest); border: 1px solid var(--outline-variant); border-radius: 999px; padding: .2rem .3rem .2rem .6rem; font-size: .78rem; }
.dukaz__link { display: inline-flex; align-items: center; gap: .35rem; color: var(--on-surface); text-decoration: none; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dukaz__link:hover { color: var(--primary); }
.dukaz__link .material-symbols-outlined { font-size: 17px; color: var(--primary); }
.dukaz__del { border: none; background: transparent; color: var(--on-surface-variant); cursor: pointer; font-size: .8rem; line-height: 1; padding: .1rem .3rem; border-radius: 50%; }
.dukaz__del:hover { background: var(--error-container); color: var(--on-error-container); }

.milnik__form { margin-top: .6rem; border-top: 1px dashed var(--outline-variant); padding-top: .6rem; }
.milnik__form > summary { cursor: pointer; font-size: .82rem; font-weight: 600; color: var(--primary); list-style: none; display: inline-flex; align-items: center; gap: .3rem; }
.milnik__form > summary::before { content: '＋'; font-weight: 700; }
.milnik__form[open] > summary::before { content: '−'; }
.milnik__form--verify > summary { color: var(--on-surface); }
.milnik__form-body { padding-top: .75rem; }
.milnik__inline { display: flex; align-items: flex-end; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.milnik__inline label { display: flex; flex-direction: column; gap: .3rem; font-size: .78rem; font-weight: 600; color: var(--on-surface); }
.milnik__inline input { padding: .5rem .7rem; border: 1px solid #d1d5db; border-radius: var(--radius); font-family: inherit; width: 120px; background: var(--surface-container-lowest); color: var(--on-surface); }
.milnik__evidence { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; align-items: end; }
.milnik__evidence .btn { align-self: end; }

.rubrika { margin: .5rem 0 1rem; }
.rubrika__title { display: block; font-size: .78rem; font-weight: 600; color: var(--on-surface); margin-bottom: .5rem; }
.rubrika__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6rem; }
.rubrika__item { display: flex; flex-direction: column; gap: .25rem; font-size: .76rem; color: var(--on-surface-variant); }
.rubrika__item select { padding: .4rem .5rem; border: 1px solid #d1d5db; border-radius: var(--radius); background: var(--surface-container-lowest); color: var(--on-surface); font-family: inherit; }

.milnik__note { font-size: .78rem; color: var(--on-surface-variant); font-style: italic; margin-top: .5rem; }
.milnik__historie { margin-top: .75rem; border-top: 1px solid var(--outline-variant); padding-top: .6rem; display: flex; flex-direction: column; gap: .5rem; }
.milnik__hist-item { font-size: .8rem; background: var(--surface-container-lowest); border: 1px solid var(--outline-variant); border-radius: var(--radius); padding: .55rem .7rem; }
.milnik__hist-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; }
.milnik__hist-date { font-size: .72rem; color: var(--on-surface-variant); }
.milnik__hist-rubr { font-size: .74rem; color: var(--on-surface-variant); margin-top: .3rem; }
.milnik__hist-text { font-size: .78rem; color: var(--on-surface); margin-top: .3rem; }

@media (max-width: 640px) {
  .projekt-summary { grid-template-columns: 1fr; }
  .milnik__bars { grid-template-columns: 1fr; }
}

/* ── NASTAVENÍ SYSTÉMU — akce (záloha, ukázková data, vyčištění) ── */
.settings-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
.settings-actions { display: flex; flex-direction: column; }
.settings-action { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--outline-variant); flex-wrap: wrap; }
.settings-action:first-child { padding-top: 0; }
.settings-action:last-child { border-bottom: none; padding-bottom: 0; }
.settings-action__info { flex: 1; min-width: 220px; }
.settings-action__info strong { font-size: .95rem; color: var(--on-surface); }
.settings-action__info p { font-size: .82rem; color: var(--on-surface-variant); margin-top: .2rem; max-width: 54ch; }
.settings-action--danger .settings-action__info > strong { color: var(--error); }
.settings-action form { margin: 0; }
@media (max-width: 900px) { .settings-grid { grid-template-columns: 1fr; } }

/* ── PILOT BANNER (krok 18) ── */
.pilot-banner {
  background: #fffbeb;
  border-bottom: 1px solid var(--tertiary-container);
  border-left: 4px solid var(--primary);
}
.pilot-banner__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: .5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.pilot-banner__text { font-size: .8rem; color: var(--on-tertiary-container); font-weight: 500; }
.pilot-banner__actions { display: flex; align-items: center; gap: 1rem; }
.pilot-banner__link { font-size: .78rem; color: var(--primary); font-weight: 600; text-decoration: none; }
.pilot-banner__link:hover { text-decoration: underline; }
.pilot-banner__close {
  background: none; border: none; cursor: pointer;
  font-size: .85rem; color: var(--on-surface-variant); line-height: 1; padding: 2px 4px;
}
.pilot-banner__close:hover { color: var(--on-surface); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .topbar__navrow { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .user-chip__info, .user-chip__chevron { display: none; }
  .user-chip { padding: .25rem; }
}
@media (max-width: 768px) {
  .topbar__row { gap: .75rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-header > div:last-child { display: flex; flex-direction: column; }
  .page-header > div:last-child .btn,
  .page-header > div:last-child form { width: 100%; }
}
@media (max-width: 640px) {
  .nav-toggle { display: none; }
  .page-wrapper { padding: 1.25rem 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media print {
  nav, aside, header, footer, .topbar, .app-footer, .no-print { display: none !important; }

  body { background: #fff !important; color: #000 !important; }

  .print-page { width: 100%; max-width: none; margin: 0; padding: 0; }

  .print-section { page-break-inside: avoid; break-inside: avoid; margin-bottom: 24px; }

  .print-page-break { page-break-before: always; }

  a { color: #000; text-decoration: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}