:root {
  --bg: #eef2f5;
  --panel: #ffffff;
  --text: #1a2332;
  --muted: #5b6b7c;
  --line: #d5dee7;
  --accent: #0f6a6a;
  --accent-soft: #d8efef;
  --danger: #b42318;
  --warn: #b54708;
  --ok: #027a48;
  --shadow: 0 8px 24px rgba(26, 35, 50, 0.08);
  --radius: 14px;
  --font: "Segoe UI", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.45;
}

.boot-screen {
  min-height: 40vh;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 1.05rem;
}
.boot-screen[hidden] { display: none !important; }

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(15, 106, 106, 0.18);
}
.brand-logo-lg {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  display: block;
}
.top h1 {
  margin: 0 0 4px;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}
.muted { color: var(--muted); margin: 0; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.card:hover, .card.active { border-color: var(--accent); background: var(--accent-soft); }
.card .label { color: var(--muted); font-size: 0.92rem; }
.card .value { font-size: 1.6rem; font-weight: 700; margin-top: 4px; }
.card.warn .value { color: var(--warn); }
.card.danger .value { color: var(--danger); }

.filters, .bulk {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.bulk { position: sticky; top: 8px; z-index: 5; border-color: var(--accent); }
.bulk-info { font-size: 1.05rem; margin-right: 8px; }
.grow { flex: 1 1 220px; }

.input, select.input {
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: inherit;
  min-width: 160px;
}
.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 8px;
  user-select: none;
}
.check input { width: 20px; height: 20px; }

.btn {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: #f5f8fa; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary { background: #243447; color: #fff; border-color: #243447; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
th, td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
th {
  background: #f7fafc;
  font-size: 0.92rem;
  color: var(--muted);
  position: sticky;
  top: 0;
  z-index: 1;
}
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f3f8f8; }
tbody tr.selected { background: var(--accent-soft); }
.col-check { width: 48px; }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef2f6;
  font-size: 0.92rem;
  font-weight: 600;
}
.badge.overdue { background: #fee4e2; color: var(--danger); }
.badge.soon { background: #fef0c7; color: var(--warn); }
.serial { font-weight: 700; font-size: 1.05rem; }

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, 0.45);
  display: flex;
  justify-content: flex-end;
  z-index: 20;
}
.drawer[hidden] { display: none !important; }
.drawer-panel {
  width: min(480px, 100%);
  height: 100%;
  background: #fff;
  padding: 20px 18px 32px;
  overflow: auto;
  position: relative;
  box-shadow: -8px 0 30px rgba(0,0,0,.15);
}
.drawer-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: #eef2f5;
  font-size: 1.2rem;
  cursor: pointer;
}
.drawer h2 { margin: 0 40px 12px 0; font-size: 1.45rem; }
.field { margin-bottom: 12px; }
.field label { display: block; color: var(--muted); margin-bottom: 4px; font-size: 0.92rem; }
.field .value, .field input, .field select, .field textarea {
  width: 100%;
  min-height: 46px;
  font: inherit;
}
.field textarea { min-height: 90px; padding: 10px; border-radius: 10px; border: 1px solid var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.history { margin-top: 20px; }
.history-item {
  border-top: 1px solid var(--line);
  padding: 10px 0;
  font-size: 0.95rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: #1a2332;
  color: #fff;
  padding: 14px 18px;
  border-radius: 12px;
  z-index: 30;
  max-width: 90vw;
}
.toast[hidden] { display: none !important; }
.toast.error { background: var(--danger); }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.type-tab {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 2px solid var(--line);
  background: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.type-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tab {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.cal-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.cal-head { flex: 1 1 180px; min-width: 0; }
.cal-title { margin: 0; font-size: 1.35rem; }
.cal-overdue { margin: 4px 0 0; font-size: 0.92rem; color: var(--danger); }
.cal-nav { min-width: 48px; padding: 0 12px; font-size: 1.2rem; }
.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}
.cal-legend .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.dot-danger { background: var(--danger); }
.dot-warn { background: var(--warn); }
.dot-ok { background: var(--accent); }

.cal-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}
.cal-weekdays span {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  padding: 4px 0;
}
.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-cell {
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 6px 4px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
}
.cal-cell:hover { border-color: var(--accent); background: #f8fcfc; }
.cal-cell.cal-pad {
  visibility: hidden;
  pointer-events: none;
  border: none;
  background: transparent;
  min-height: 0;
}
.cal-cell.cal-today { box-shadow: inset 0 0 0 2px var(--accent); }
.cal-cell.cal-selected { background: var(--accent-soft); border-color: var(--accent); }
.cal-cell.cal-has .cal-badge { background: var(--accent); color: #fff; }
.cal-cell.cal-warn .cal-badge { background: #fef0c7; color: var(--warn); }
.cal-cell.cal-danger .cal-badge { background: #fee4e2; color: var(--danger); }
.cal-num { font-weight: 700; font-size: 1rem; }
.cal-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  background: #eef2f6;
}
.cal-day-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.cal-day-title { margin: 0 0 12px; font-size: 1.15rem; }
.cal-day-list { display: flex; flex-direction: column; gap: 8px; }
.cal-day-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.cal-day-item:hover { border-color: var(--accent); background: var(--accent-soft); }
.cal-day-item b { display: block; font-size: 1.05rem; }
.cal-day-item .meta { color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

.auth-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #c8e8e8 0%, transparent 55%),
    var(--bg);
}
.auth-gate[hidden],
#app[hidden] {
  display: none !important;
}
.auth-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
}
.auth-card h1 {
  margin: 0 0 12px;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}
.auth-lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1rem;
}
.auth-cta {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  text-decoration: none;
  padding: 14px 18px;
  font-size: 1.05rem;
}
.auth-error {
  margin: 14px 0 0;
  color: var(--danger);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  #app { padding: 12px; }
  .top { flex-direction: column; }
  th:nth-child(3), td:nth-child(3) { display: none; }
}