:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --ink: #1b2233;
  --muted: #6b7488;
  --border: #e6e9f0;
  --primary: #4f6bff;
  --primary-dark: #3a54e0;
  --primary-soft: #eef1ff;
  --ok: #17a673;
  --ok-soft: #e5f6ee;
  --warn: #d99a00;
  --warn-soft: #fbf3dc;
  --danger: #e04358;
  --danger-soft: #fbe6e9;
  --radius: 14px;
  --shadow: 0 2px 8px rgba(27, 34, 51, .05), 0 8px 24px rgba(27, 34, 51, .04);
  --sidebar: 250px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1 { font-size: 24px; margin: 0; letter-spacing: -.02em; }
h3 { margin: 0 0 14px; font-size: 16px; }
.muted { color: var(--muted); margin: 4px 0 0; font-size: 14px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 14px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 20px; }
.brand-dot {
  width: 12px; height: 12px; border-radius: 4px;
  background: linear-gradient(135deg, var(--primary), #8a6bff);
}
.brand-dot.big { width: 20px; height: 20px; border-radius: 7px; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 10px;
  color: var(--muted); font-weight: 500; font-size: 14px;
  transition: all .15s;
}
nav a:hover { background: var(--bg); color: var(--ink); }
nav a.active { background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }
nav a .ico { font-size: 15px; width: 18px; text-align: center; }
.nav-sep {
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); padding: 16px 12px 6px; font-weight: 600;
}
.sidebar-foot { border-top: 1px solid var(--border); padding-top: 14px; }
.user-card { display: flex; align-items: center; gap: 10px; padding: 4px 8px 10px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #8a6bff);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.avatar.sm { width: 28px; height: 28px; font-size: 12px; }
.user-meta { display: flex; flex-direction: column; overflow: hidden; }
.user-meta strong { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta small { color: var(--muted); font-size: 12px; }
.foot-links { display: flex; flex-direction: column; gap: 2px; }
.foot-link {
  display: block; text-align: center; padding: 8px;
  border-radius: 9px; font-size: 13px; color: var(--muted); font-weight: 500;
}
.foot-link:hover { background: var(--bg); color: var(--ink); }
.logout {
  display: block; text-align: center; padding: 8px;
  border-radius: 9px; font-size: 13px; color: var(--muted); font-weight: 500;
}
.logout:hover { background: var(--danger-soft); color: var(--danger); }

.content { flex: 1; padding: 32px 40px; max-width: 1200px; }

/* ---------- Page head ---------- */
.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 6px;
}
.stat-label { color: var(--muted); font-size: 13px; font-weight: 500; }
.stat-value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }

/* ---------- Card ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.form-card { padding: 24px; }

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: 12px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted); font-weight: 600;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.table td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #fafbff; }
.table .desc { max-width: 260px; color: var(--muted); }
.actions { display: flex; gap: 8px; align-items: center; white-space: nowrap; }
.actions form { display: inline; margin: 0; }
.inactive-row { opacity: .5; }
.user-inline { display: flex; align-items: center; gap: 10px; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: .01em;
}
.badge-rate { background: var(--primary-soft); color: var(--primary-dark); }
.status-oczekuje { background: var(--warn-soft); color: var(--warn); }
.status-zaakceptowany { background: var(--ok-soft); color: var(--ok); }
.status-odrzucony { background: var(--danger-soft); color: var(--danger); }
.status-do_poprawy { background: #e6efff; color: #2f5bd6; }
.role-admin { background: #ece7ff; color: #6b46e0; }
.role-kierownik { background: var(--primary-soft); color: var(--primary-dark); }
.role-pracownik { background: #eef1f6; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 10px; border: 1px solid transparent;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .15s;
  font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg); color: var(--ink); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.link-btn {
  background: none; border: none; cursor: pointer; padding: 4px 2px;
  font-size: 13px; font-weight: 600; color: var(--primary-dark); font-family: inherit;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--danger); }
.link-btn.ok { color: var(--ok); }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
input, select, textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { resize: vertical; }
.field-hint { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 5px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.form-actions { display: flex; gap: 10px; margin-top: 8px; }
.inline-edit {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  padding: 6px 0;
}
.inline-edit label { margin-bottom: 0; flex: 1; min-width: 150px; }

/* ---------- Collapsible ---------- */
.collapsible { display: none; }
.collapsible.open { display: table-row; }
.card.collapsible.open { display: block; margin-bottom: 20px; }
tr.edit-row td { background: #fafbff; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; margin-bottom: 18px; background: var(--surface);
  padding: 5px; border-radius: 12px; border: 1px solid var(--border); width: fit-content; }
.tab { padding: 8px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--muted); }
.tab:hover { background: var(--bg); }
.tab.active { background: var(--primary-soft); color: var(--primary-dark); }

/* ---------- Flash ---------- */
.flash {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px;
  font-size: 14px; font-weight: 500;
}
.flash-success { background: var(--ok-soft); color: var(--ok); }
.flash-error { background: var(--danger-soft); color: var(--danger); }

/* ---------- Etapy dnia w formularzu ---------- */
.stage {
  border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px 2px; margin-bottom: 14px; background: #fcfdff;
}
.stage-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 10px;
}
.stage-ico { font-size: 16px; }

/* ---------- Detect box (podgląd nadgodzin) ---------- */
.detect-box {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg); border: 1px dashed var(--border);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 18px;
}
.detect-box.rate-50 { background: var(--primary-soft); border-color: #c9d3ff; border-style: solid; }
.detect-box.rate-100 { background: var(--warn-soft); border-color: #f0dca0; border-style: solid; }
.detect-ico { font-size: 20px; }
.detect-text { display: flex; flex-direction: column; flex: 1; }
.detect-text strong { font-size: 15px; }
.detect-nums { display: flex; align-items: center; gap: 10px; }
.detect-hours { font-size: 20px; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.detect-pill { padding: 4px 10px; border-radius: 20px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.pill-50 { background: #fff; color: var(--primary-dark); border: 1px solid #c9d3ff; }
.pill-100 { background: #fff; color: var(--warn); border: 1px solid #f0dca0; }
.block { display: block; margin-top: 2px; font-size: 12px; }
.head-actions { display: flex; gap: 8px; align-items: center; }
.total-row td { border-top: 2px solid var(--border); background: #fafbff; }

/* ---------- Stopka ---------- */
.app-footer {
  margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border);
  text-align: center; color: var(--muted); font-size: 12px;
}
.login-footer { text-align: center; color: var(--muted); font-size: 12px; margin: 18px 0 0; }
.reason-line { color: var(--danger); font-size: 12px; margin-top: 3px; display: block; }
.reject-panel { background: #fafbff; }
.reject-panel td { padding: 14px 18px; }
.reject-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.reject-form label { margin-bottom: 0; flex: 1; min-width: 200px; }
.reject-form .reject-actions { display: flex; gap: 8px; }
.quick-presets { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.chip {
  padding: 7px 14px; border-radius: 20px; border: 1px solid var(--border);
  background: #fff; color: var(--muted); font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.chip:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: #c9d3ff; }

/* ---------- Empty ---------- */
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty p { margin-bottom: 16px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef1ff 0%, #f4f6fb 50%, #f0ecff 100%);
  padding: 20px;
}
.login-card {
  background: var(--surface); border-radius: 20px; padding: 40px;
  width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(27,34,51,.12);
  border: 1px solid var(--border);
}
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand .brand-dot { margin: 0 auto 14px; }
.login-brand h1 { font-size: 22px; }
.login-brand p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.login-hint { text-align: center; color: var(--muted); font-size: 13px; margin: 18px 0 0; }
.login-hint code { background: var(--bg); padding: 2px 6px; border-radius: 5px; font-size: 12px; }

/* ---------- Error ---------- */
.error-page { text-align: center; padding: 80px 20px; }
.error-page h1 { font-size: 64px; color: var(--primary); margin-bottom: 8px; }
.error-page p { color: var(--muted); margin-bottom: 24px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row;
    flex-wrap: wrap; align-items: center; padding: 12px 16px; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; flex: 1 1 100%; order: 3; }
  .nav-sep { display: none; }
  .sidebar-foot { border: none; padding: 0; display: flex; align-items: center; gap: 10px; }
  .content { padding: 20px; }
  .stats { grid-template-columns: 1fr; }
  .table { display: block; overflow-x: auto; white-space: nowrap; }
}