:root {
  --bg: #0d1320;
  --panel: #151d2c;
  --panel-soft: #1d2738;
  --border: rgba(255,255,255,0.09);
  --text: #f5f7fb;
  --muted: #aab5c6;
  --accent: #3ddc97;
  --accent-strong: #22b978;
  --danger: #ff5b6b;
  --warning: #ffd166;
  --shadow: 0 18px 50px rgba(0,0,0,0.32);
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(61,220,151,0.12), transparent 26%),
    radial-gradient(circle at bottom right, rgba(96,165,250,0.12), transparent 22%),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

.app { min-height: 100vh; }

.login-view {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 460px);
  gap: 24px;
  align-content: center;
  justify-content: center;
  max-width: 620px;
  margin: 0 auto;
  padding: 30px;
}

.brand-block {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
  justify-content: center;
}

.mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(61,220,151,0.16);
  color: var(--accent);
  font-weight: 900;
}

.mark img {
  width: 100%;
  height: 100%;
  display: block;
}

.mark.small {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

h1 {
  margin: 0;
  font-size: 54px;
}

h2,
h3 {
  margin: 0;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.login-card,
.panel,
.stat-card,
.sidebar {
  background: rgba(21,29,44,0.92);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.login-card {
  padding: 24px;
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #101827;
  color: var(--text);
  padding: 11px 12px;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 11px 14px;
  color: white;
  background: var(--accent-strong);
  cursor: pointer;
  font-weight: 800;
}

button.secondary,
.nav {
  background: var(--panel-soft);
}

button.danger {
  background: var(--danger);
}

.feedback {
  min-height: 20px;
  margin: 0;
  color: var(--warning);
}

.dashboard {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  border-radius: 0;
  border-top: 0;
  border-left: 0;
  border-bottom: 0;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-row span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

nav {
  display: grid;
  gap: 8px;
}

.nav {
  text-align: left;
}

.nav.active {
  background: rgba(61,220,151,0.16);
  color: var(--accent);
}

.logout {
  margin-top: auto;
  background: #2b3548;
}

.content {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar,
.row-between {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pill,
.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(61,220,151,0.12);
  color: var(--accent);
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 800;
}

.status-planned {
  background: rgba(96,165,250,0.15);
  color: #93c5fd;
}

.status-confirmed {
  background: rgba(61,220,151,0.12);
  color: var(--accent);
}

.status-sick {
  background: rgba(251,146,60,0.15);
  color: #fdba74;
}

.status-free {
  background: rgba(148,163,184,0.18);
  color: #cbd5e1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: 32px;
  margin-top: 8px;
}

.panel {
  padding: 20px;
}

.grid {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.wide {
  grid-column: 1 / -1;
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-soft);
}

.shift-item {
  width: 100%;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.shift-item:hover,
.shift-item:focus-visible,
.clickable-item:hover,
.clickable-item:focus-visible {
  border-color: rgba(61,220,151,0.42);
  outline: none;
}

.clickable-item {
  cursor: pointer;
}

.item small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.45;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
}

.subsection {
  margin-top: 22px;
}

.archive-list,
.archive-months {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.archive-group,
.archive-month {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(29,39,56,0.62);
  overflow: hidden;
}

.archive-group > summary,
.archive-month > summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  color: var(--text);
  cursor: pointer;
  font-weight: 900;
}

.archive-group > summary span,
.archive-month > summary span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.archive-months {
  padding: 0 12px 12px;
}

.archive-month .list {
  margin: 0;
  padding: 0 12px 12px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(4,8,14,0.72);
}

.modal-card {
  width: min(720px, 100%);
  max-height: min(760px, 92vh);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.compact-modal {
  width: min(520px, 100%);
}

.modal-body {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.detail-tile {
  padding: 13px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}

.detail-tile span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 7px;
}

.icon-btn {
  width: auto;
}

@media (max-width: 820px) {
  .login-view,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  nav,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 18px;
  }

  .item,
  .topbar,
  .row-between {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
}