:root {
  --navy: #07124a;
  --navy-2: #0d1b63;
  --red: #ee1725;
  --orange: #ff7a1a;
  --yellow: #ffd41d;
  --sky: #7fe7ff;
  --bg: #f5f7ff;
  --panel: #ffffff;
  --ink: #17182a;
  --muted: #626985;
  --line: #dfe4f4;
  --soft-blue: #edf3ff;
  --soft-red: #fff0f1;
  --soft-yellow: #fff8d8;
  --shadow: 0 18px 40px rgba(7, 18, 74, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(255, 212, 29, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(255, 122, 26, 0.16), transparent 26%),
    var(--bg);
  color: var(--ink);
  font-family: Tahoma, Arial, sans-serif;
  display: grid;
  grid-template-columns: 292px 1fr;
}

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

.sidebar {
  min-height: 100vh;
  padding: 22px;
  background: linear-gradient(180deg, var(--navy), #050b31);
  color: #fff;
  position: sticky;
  top: 0;
  overflow: auto;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 22px;
}

.brand img {
  width: 58px;
  height: 58px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.22);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 4px;
}

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

.nav-btn {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  padding: 12px 14px;
  text-align: right;
  cursor: pointer;
}

.nav-btn.active,
.nav-btn:hover {
  background: linear-gradient(90deg, rgba(238, 23, 37, 0.9), rgba(255, 122, 26, 0.88));
  color: #fff;
}

.capacity-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-top: 22px;
  padding: 14px;
  line-height: 1.7;
}

.capacity-card p,
.capacity-card small {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.danger-text {
  color: var(--yellow) !important;
}

.app {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  letter-spacing: 0;
  color: var(--navy);
}

h2 {
  font-size: 18px;
  color: var(--navy);
}

.topbar p {
  color: var(--muted);
  margin-top: 8px;
}

.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary,
.secondary,
.danger {
  border: 0;
  border-radius: 8px;
  padding: 11px 16px;
  cursor: pointer;
  min-height: 42px;
  font-weight: 700;
}

.primary {
  background: linear-gradient(90deg, var(--red), var(--orange));
  color: #fff;
}

.secondary {
  background: var(--soft-blue);
  color: var(--navy);
}

.danger {
  background: var(--soft-red);
  color: var(--red);
}

.stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(125px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat,
.panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stat {
  padding: 16px;
  border-top: 4px solid var(--yellow);
}

.stat:nth-child(2n) {
  border-top-color: var(--red);
}

.stat:nth-child(3n) {
  border-top-color: var(--orange);
}

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

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 23px;
  color: var(--navy);
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

.split,
.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.compact {
  margin-top: 18px;
}

.panel {
  padding: 18px;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.form .panel-head,
.form .wide,
.form button {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 12px;
  min-height: 42px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(255, 212, 29, 0.38);
  border-color: var(--orange);
}

textarea {
  resize: vertical;
  min-height: 82px;
}

.search {
  max-width: 260px;
}

.list {
  display: grid;
  gap: 10px;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(80px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.mini-stat {
  background: var(--soft-blue);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.mini-stat small {
  color: var(--muted);
}

.mini-stat strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
  margin-top: 6px;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(120px, 1.2fr) minmax(90px, 1fr) 90px auto;
  gap: 8px;
  margin-bottom: 12px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
  display: grid;
  gap: 8px;
}

.item-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.item-title strong {
  font-size: 15px;
  color: var(--navy);
}

.meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.chips,
.actions,
.journey {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.journey span,
.chip {
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--navy);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 700;
}

.chip.red {
  background: var(--soft-red);
  color: var(--red);
}

.alert {
  border-right: 5px solid var(--navy);
}

.alert.red {
  border-right-color: var(--red);
  background: var(--soft-red);
}

.alert.yellow {
  border-right-color: var(--yellow);
  background: var(--soft-yellow);
}

.alert.blue {
  border-right-color: var(--navy);
  background: var(--soft-blue);
}

.meter,
.bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  overflow: hidden;
}

.panel .meter,
.bar {
  background: #e8ecf8;
}

.meter span,
.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--yellow), var(--orange), var(--red));
  border-radius: inherit;
}

.meter.small {
  height: 8px;
}

.bars {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 150px minmax(80px, 1fr) 110px;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.bar-row strong {
  color: var(--navy);
}

.calendar-list {
  display: grid;
  gap: 10px;
}

.calendar-event {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 12px;
}

.calendar-event time {
  background: var(--navy);
  color: #fff;
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  font-size: 12px;
}

.calendar-event time span {
  display: block;
  color: var(--yellow);
  margin-top: 6px;
  font-size: 15px;
  font-weight: 800;
}

.calendar-event strong {
  color: var(--navy);
}

.calendar-event p {
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.6;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--muted);
  text-align: center;
  background: #fff;
}

.toast {
  position: fixed;
  bottom: 18px;
  left: 18px;
  background: var(--navy);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.2s ease;
  pointer-events: none;
  box-shadow: var(--shadow);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    position: static;
  }

  nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats,
  .mini-stats,
  .split,
  .grid-two {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .app,
  .sidebar {
    padding: 16px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

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

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bar-row,
  .calendar-event {
    grid-template-columns: 1fr;
  }
}