@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
@import 'tokens.css';

/* ================= LAYOUT SHELL ================= */
.app-shell { min-height: 100vh; }

.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px 0 20px;
  z-index: 40;
}
.topbar__logo {
  font-family: var(--font-logo);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  display: none; align-items: baseline; gap: 1px;
  color: var(--ink);
}
.topbar__logo .dot { color: var(--accent-ink); background: var(--accent); border-radius: 3px; padding: 0 3px; margin-left: 2px; font-size: 15px; line-height: 1.6; }
.topbar__actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid transparent; background: transparent;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--paper-dim); border-color: var(--line); }
.icon-btn svg { width: 19px; height: 19px; }
.logout-btn {
  display: flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--paper);
  color: var(--text); font-size: 13.5px; font-weight: 600;
  transition: background .15s, border-color .15s;
}
.logout-btn:hover { background: var(--ink); color: var(--text-on-ink); border-color: var(--ink); }
.logout-btn svg { width: 17px; height: 17px; }

.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-w);
  background: var(--ink);
  color: var(--text-on-ink);
  display: flex; flex-direction: column;
  z-index: 50;
  border-right: 1px solid var(--line-on-ink);
}
.sidebar__brand {
  height: var(--header-h); display: flex; align-items: center; padding: 0 20px;
  border-bottom: 1px solid var(--line-on-ink);
}
.sidebar__brand-mark {
  font-family: var(--font-logo); font-weight: 700; font-size: 22px; color: var(--text-on-ink);
  letter-spacing: -0.02em;
}
.sidebar__brand-mark .dot { color: var(--accent-ink); background: var(--accent); border-radius: 3px; padding: 0 3px; font-size: 15px; margin-left: 2px; }

.sidebar__nav { flex: 1; overflow-y: auto; padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--muted-on-ink); font-size: 14px; font-weight: 500;
  border-left: 2px solid transparent;
  background: transparent; text-align: left; width: 100%;
  transition: background .15s, color .15s;
  position: relative;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: var(--ink-soft); color: var(--text-on-ink); }
.nav-item.active {
  background: var(--ink-soft); color: var(--accent);
  border-left: 2px solid var(--accent);
}
.nav-item.active svg { opacity: 1; }
.nav-item .badge {
  margin-left: auto; font-family: var(--font-mono); font-size: 10.5px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 20px; padding: 1px 6px; font-weight: 600;
}

.sidebar__footer {
  padding: 16px 20px; border-top: 1px solid var(--line-on-ink);
  font-size: 11px; color: var(--muted-on-ink); line-height: 1.5;
}
.sidebar__footer strong { color: var(--text-on-ink); font-family: var(--font-mono); }

.main {
  margin-left: var(--sidebar-w);
  padding-top: var(--header-h);
  min-height: 100vh;
}
.main__inner { padding: 28px 32px 60px; max-width: 1280px; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.page-head h1 { font-size: 23px; font-weight: 700; letter-spacing: -0.015em; }
.page-head__sub { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px; display: block;
}

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600; border: 1px solid transparent;
  transition: transform .1s, background .15s, border-color .15s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--ink); color: var(--text-on-ink); }
.btn-primary:hover { background: #000; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { filter: brightness(0.96); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper-dim); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger-dim); }
.btn-danger:hover { background: var(--danger-dim); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ================= CARDS ================= */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.card + .card { margin-top: 16px; }
.card__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line); gap: 12px; flex-wrap: wrap;
}
.card__head h2 { font-size: 15.5px; font-weight: 700; }
.card__head h3 { font-size: 14px; font-weight: 700; }
.card__body { padding: 20px; }
.card__body--flush { padding: 0; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.stat-card { padding: 18px 20px; }
.stat-card .num { font-family: var(--font-mono); font-size: 28px; font-weight: 600; letter-spacing: -0.01em; }
.stat-card .label { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.stat-card .trend { display:inline-flex; align-items:center; gap:4px; font-size:11.5px; font-family: var(--font-mono); margin-top: 8px; color: var(--success); }

/* ================= TABLE ================= */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
  text-align: left; font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted); font-weight: 600;
  padding: 10px 20px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.data td { padding: 12px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr { transition: background .12s; cursor: pointer; }
table.data tbody tr:hover { background: var(--paper-dim); }
.cell-muted { color: var(--muted); }
.cell-strong { font-weight: 600; }

.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: var(--text-on-ink);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
  font-family: var(--font-mono); flex-shrink: 0; overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.row-person { display: flex; align-items: center; gap: 10px; }

/* ================= PILL / BADGE / TAG ================= */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; font-family: var(--font-mono); }
.pill-accent { background: var(--accent-dim); color: #3a4a0e; }
.pill-danger { background: var(--danger-dim); color: #a4271f; }
.pill-neutral { background: var(--paper-dim); color: var(--muted); border: 1px solid var(--line); }
.pill-ink { background: var(--ink); color: var(--text-on-ink); }
.dot-status { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-status.ok { background: var(--success); }
.dot-status.due { background: var(--danger); }

.tag { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 6px; font-size: 12px; background: var(--paper-dim); border: 1px solid var(--line); color: var(--text); }
.tag + .tag { margin-left: 6px; }

/* ================= FORMS ================= */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.field .hint { font-size: 11.5px; color: var(--muted); margin-top: 5px; }
.field input[type=text], .field input[type=password], .field input[type=email], .field input[type=tel],
.field input[type=number], .field input[type=date], .field input[type=time], .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--paper); font-size: 13.5px; color: var(--text); transition: border-color .15s;
}
.field textarea { resize: vertical; min-height: 80px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 8px; max-height: 220px; overflow-y: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px; }
.checkbox-grid label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 400; margin: 0; }

.schedule-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr auto; gap: 10px; align-items: end; margin-bottom: 10px; }

/* ================= MODAL ================= */
.overlay {
  position: fixed; inset: 0; background: rgba(11,12,10,0.45); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center; padding: 5vh 20px;
  z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--paper); border-radius: var(--radius-lg); width: 100%; max-width: 560px;
  box-shadow: var(--shadow-pop); animation: pop .15s ease-out;
}
.modal.modal-lg { max-width: 720px; }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.modal__head h3 { font-size: 16px; font-weight: 700; }
.modal__body { padding: 22px; max-height: 70vh; overflow-y: auto; }
.modal__foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 22px; border-top: 1px solid var(--line); }

/* ================= EMPTY STATE ================= */
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty svg { width: 36px; height: 36px; margin-bottom: 12px; opacity: .5; }
.empty .btn { margin-top: 14px; }

/* ================= LOGIN ================= */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ink); background-image: radial-gradient(circle at 20% 10%, rgba(215,255,63,0.08), transparent 45%);
  padding: 24px;
}
.login-card { width: 100%; max-width: 380px; background: var(--paper); border-radius: var(--radius-lg); padding: 32px 28px; box-shadow: var(--shadow-pop); }
.login-card__logo { font-family: var(--font-logo); font-weight: 700; font-size: 30px; margin-bottom: 4px; }
.login-card__logo .dot { color: var(--accent-ink); background: var(--accent); border-radius: 4px; padding: 0 4px; font-size: 20px; margin-left: 2px; }
.login-card__tag { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-bottom: 26px; text-transform: uppercase; letter-spacing: .05em; }
.login-error { background: var(--danger-dim); color: #a4271f; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 11px; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--muted); text-align: center; }

/* ================= CALENDAR ================= */
.cal-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.cal-toolbar__nav { display: flex; align-items: center; gap: 8px; }
.cal-range { font-family: var(--font-mono); font-size: 13px; font-weight: 600; min-width: 190px; text-align: center; }

.week-grid { display: grid; grid-template-columns: 56px repeat(7, 1fr); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--paper); }
.week-grid__corner { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); background: var(--paper-dim); }
.week-grid__day-head {
  padding: 10px 8px; text-align: center; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
  background: var(--paper-dim);
}
.week-grid__day-head:last-child { border-right: none; }
.week-grid__day-head .dname { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
.week-grid__day-head .ddate { font-size: 14px; font-weight: 700; margin-top: 2px; }
.week-grid__day-head.is-free { background: var(--danger-dim); }
.week-grid__day-head.is-free .dname, .week-grid__day-head.is-free .ddate { color: #a4271f; }

.week-grid__hour-label {
  padding: 4px 8px; font-family: var(--font-mono); font-size: 10px; color: var(--muted);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: right;
}
.week-grid__cell {
  min-height: 46px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative; padding: 2px;
}
.week-grid__cell:last-child { border-right: none; }
.cal-event {
  background: var(--ink); color: var(--text-on-ink); border-radius: 5px; padding: 5px 7px;
  font-size: 11px; line-height: 1.3; margin-bottom: 2px; border-left: 3px solid var(--accent);
  cursor: pointer; transition: transform .1s;
}
.cal-event:hover { transform: translateY(-1px); }
.cal-event .t { font-family: var(--font-mono); font-size: 9.5px; color: var(--accent); display: block; margin-bottom: 1px; }
.cal-event.type-training { border-left-color: #ff9f4d; }
.cal-event.type-training .t { color: #ffbf87; }
.cal-event.type-individual { border-left-color: #7fd1ff; }
.cal-event.type-individual .t { color: #a9e2ff; }

/* ================= TOASTS ================= */
.toast-wrap { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast {
  background: var(--ink); color: var(--text-on-ink); padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; box-shadow: var(--shadow-pop); display: flex; align-items: center; gap: 10px;
  border-left: 3px solid var(--accent); animation: toastin .18s ease-out;
}
.toast.error { border-left-color: var(--danger); }
@keyframes toastin { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: translateX(0); } }

/* ================= LOADING ================= */
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--ink); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-block { display: flex; align-items: center; justify-content: center; padding: 60px; color: var(--muted); gap: 10px; font-size: 13px; }

/* ================= RESPONSIVE ================= */
.mobile-toggle { display: none; }
@media (max-width: 880px) {
  :root { --sidebar-w: 224px; }
  .main__inner { padding: 20px 16px 50px; }
  .field-row, .field-row3 { grid-template-columns: 1fr; }
  .topbar__logo { padding-left: 0; }
  .mobile-toggle { display: flex; }
  .topbar__logo { display: flex; }
  .sidebar { transform: translateX(-100%); transition: transform .2s; z-index: 60; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-pop); }
  .sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(11,12,10,0.4); z-index: 55; }
  .sidebar-backdrop.open { display: block; }
  .main { margin-left: 0; }
  .week-grid { grid-template-columns: 40px repeat(7, minmax(110px,1fr)); overflow-x: auto; }
}

/* ================= PRINT (Listy obecności) ================= */
@media print {
  .no-print { display: none !important; }
  .main { margin-left: 0; padding-top: 0; }
  body { background: #fff; }
  .attendance-sheet { page-break-after: always; padding: 14mm; }
  .attendance-sheet:last-child { page-break-after: auto; }
}
.attendance-sheet { max-width: 210mm; margin: 0 auto 24px; background: #fff; border: 1px solid var(--line); padding: 16px 20px; }
.attendance-sheet__head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 14px; }
.attendance-sheet__head h2 { font-size: 19px; }
.attendance-sheet__meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 4px; }
.attendance-sheet table { width: 100%; border-collapse: collapse; }
.attendance-sheet th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--line); padding: 8px 6px; font-family: var(--font-mono); }
.attendance-sheet td { padding: 10px 6px; border-bottom: 1px solid var(--line); font-size: 13px; }
.attendance-sheet .signature-col { width: 140px; }