:root {
  --bg: #05070d;
  --panel: #0d1321;
  --panel-2: #0a101b;
  --line: #233454;
  --text: #eaf1ff;
  --muted: #8fa2c8;
  --blue: #1c86ff;
  --blue-2: #0d62d8;
  --ok: #47d396;
  --danger: #ff6a83;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(70% 100% at 10% 0%, #0b1a37 0%, var(--bg) 50%);
}

a {
  color: #8fc0ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1040px, 94vw);
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.brand {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9dc3ff;
}

.hero-logo {
  width: min(180px, 36vw);
  height: auto;
  display: block;
}

h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
}

.subtext {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0a1120;
  margin-bottom: 14px;
}

.tab-btn {
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: #b7c8e8;
  padding: 8px 14px;
  cursor: pointer;
}

.tab-btn.active {
  border-color: #3f5f9c;
  background: #13203a;
  color: #e7efff;
}

.tab-panel {
  display: block;
}

.admin-tabs {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric-card {
  border: 1px solid #243a62;
  background: #0a111f;
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 3px;
}

.metric-value {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: #e8f1ff;
}

.calendar-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.calendar-range {
  margin: 8px 0 4px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 10px;
}

.filter-chip {
  border: 1px solid #314a74;
  border-radius: 999px;
  background: #0f1b33;
  color: #d7e7ff;
  font-size: 0.78rem;
  padding: 5px 10px;
  cursor: pointer;
  opacity: 0.55;
}

.filter-chip.active {
  opacity: 1;
}

.filter-chip.install.active {
  border-color: #1d6fd6;
}

.filter-chip.trouble.active {
  border-color: #d17a1b;
}

.filter-chip.rma.active {
  border-color: #3f9b67;
}

.filter-chip.training.active {
  border-color: #6e58c7;
}

.filter-chip.other.active {
  border-color: #6b7280;
}

.calendar-grid {
  margin-top: 6px;
  display: grid;
  gap: 10px;
}

.calendar-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-day {
  border: 1px solid #2a3f68;
  border-radius: 10px;
  background: #091223;
  height: 230px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.calendar-day-header {
  padding: 7px 9px;
  border-bottom: 1px solid #22385e;
  font-size: 0.78rem;
  color: #afc3e5;
  font-weight: 600;
}

.calendar-day-body {
  padding: 7px;
  display: grid;
  align-content: start;
  gap: 5px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
}

.calendar-empty {
  color: #7184ab;
  font-size: 0.75rem;
}

.calendar-event {
  border: 0;
  border-radius: 8px;
  text-align: left;
  color: #fff;
  padding: 5px 6px;
  font-size: 0.71rem;
  cursor: pointer;
  display: grid;
  gap: 1px;
}

.calendar-event.install {
  background: #1d6fd6;
}

.calendar-event.trouble {
  background: #d17a1b;
}

.calendar-event.rma {
  background: #3f9b67;
}

.calendar-event.training {
  background: #6e58c7;
}

.calendar-event.other {
  background: #6b7280;
}

.calendar-day-body.drop-active {
  outline: 2px dashed #5da6ff;
  border-radius: 8px;
}

.event-time {
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.01em;
  color: #ecf4ff;
}

.event-title {
  line-height: 1.16;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.detail-grid {
  display: grid;
  gap: 7px;
}

.detail-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  align-items: start;
}

.detail-label {
  color: #8fa6cc;
  font-size: 0.8rem;
  font-weight: 600;
}

.detail-value {
  color: #e9f0ff;
  font-size: 0.84rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 50;
}

.modal-card {
  width: min(560px, 95vw);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  padding: 13px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  padding: 16px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.03rem;
}

.stack {
  display: grid;
  gap: 11px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 700px) {
  .row {
    grid-template-columns: 1fr;
  }
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid #29416f;
  border-radius: 10px;
  background: #080f1d;
  color: var(--text);
  padding: 10px 11px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(28, 134, 255, 0.22);
}

select option {
  color: #fff;
  background: #111827;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.btn {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-2) 100%);
  color: #fff;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn.secondary {
  background: #14213b;
  border: 1px solid #304d80;
}

.btn:hover {
  filter: brightness(1.05);
}

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

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

.status {
  min-height: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status.ok,
.status.success {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

.divider {
  height: 1px;
  background: #20304e;
  margin: 8px 0;
}

.list {
  display: grid;
  gap: 8px;
}

.list-item {
  border: 1px solid #243a62;
  background: #0a111f;
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.list-item .meta {
  color: var(--muted);
  font-size: 0.83rem;
}

.legend-item {
  border: 1px solid #2d456f;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.8rem;
  color: #d6e7ff;
  background: #0c1930;
}

.intersection-list {
  display: grid;
  gap: 7px;
}

.intersection-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 8px;
}

.intersection-index {
  color: #9bb7e8;
  font-size: 0.86rem;
  font-weight: 600;
  text-align: right;
  user-select: none;
}

.intersection-item input {
  min-height: 38px;
}

.upload-summary {
  border: 1px solid #29416f;
  border-radius: 10px;
  background: #081021;
  color: var(--muted);
  padding: 10px 11px;
  font-size: 0.88rem;
}

.upload-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.camera-btn {
  width: 44px;
  height: 44px;
  border: 1px solid #3a568a;
  border-radius: 10px;
  background: #0e1a32;
  color: #d8e8ff;
  font-size: 1.1rem;
  cursor: pointer;
}

.camera-btn:hover {
  border-color: #4f78c4;
  background: #13244a;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #375284;
  background: #0d1d39;
  color: #a9cbff;
  font-size: 0.78rem;
  padding: 3px 8px;
}

.hidden {
  display: none !important;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.auth-card {
  width: min(420px, 94vw);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  padding: 24px 20px 18px;
  display: grid;
  gap: 12px;
}

.auth-card h1 {
  margin: 0;
  font-size: 1.45rem;
}

.auth-logo {
  width: min(240px, 70%);
  height: auto;
  display: block;
  margin: 0 auto 2px;
}

.auth-title {
  text-align: center;
}

.auth-links {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-link {
  margin-top: 8px;
  color: #9cc5ff;
  align-self: flex-end;
  text-align: right;
  font-size: 0.9rem;
}

.admin-link::after {
  content: " \2192";
}

@media (max-width: 700px) {
  .container {
    width: min(1040px, 96vw);
    padding: 16px 0 24px;
  }

  .hero-logo {
    width: min(160px, 44vw);
  }

  .actions {
    flex-direction: column;
  }

  .actions .btn,
  .actions button {
    width: 100%;
  }

  .calendar-grid {
    gap: 8px;
  }

  .calendar-week {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    height: 240px;
  }

  .detail-row {
    grid-template-columns: 1fr;
  }

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