:root {
  --blue: #0057b7;
  --yellow: #ffd700;
  --navy: #102a43;
  --warm-white: #fffdf7;
  --light-blue: #eaf4ff;
  --soft-yellow: #fff4c2;
  --success: #2f9e44;
  --text: #1f2937;
  --muted: #5b6472;
  --card-shadow: 0 12px 28px rgba(16, 42, 67, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.55;
}

h1,
h2,
h3,
h4 {
  font-family: Montserrat, Inter, sans-serif;
  color: var(--navy);
  margin: 0 0 12px;
}

a {
  color: var(--blue);
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 247, 0.95);
  border-bottom: 1px solid #e6edf7;
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.logo {
  font-family: Montserrat, sans-serif;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.1rem;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--blue);
  color: white;
}

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

.hero {
  padding: 68px 0 48px;
  background: linear-gradient(140deg, var(--light-blue), #f8fbff 58%, #fffef8);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--soft-yellow);
  color: #6d5300;
  font-size: 0.86rem;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

.lead {
  color: var(--muted);
  margin-bottom: 18px;
}

.hero-points {
  background: white;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--card-shadow);
}

.hero-points li {
  margin: 8px 0;
}

section {
  padding: 56px 0;
}

.section-muted {
  background: #fbfdff;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: white;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--card-shadow);
  border: 1px solid #edf2fb;
}

.activities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.activity {
  padding: 14px 16px;
  background: var(--light-blue);
  border-radius: 12px;
  font-weight: 500;
}

.location-box {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  border: 1px solid #edf2fb;
  padding: 20px;
}

.form-wrap {
  background: white;
  border-radius: 18px;
  box-shadow: var(--card-shadow);
  border: 1px solid #edf2fb;
  padding: 22px;
}

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

.field,
.field-full {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  font-weight: 600;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d9e2f2;
  background: #fff;
  padding: 11px 12px;
  border-radius: 10px;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 2px solid rgba(0, 87, 183, 0.15);
}

.check-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.helper {
  color: var(--muted);
  font-size: 0.86rem;
}

.status-message {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 600;
}

.status-success {
  background: #eaf8ee;
  color: #1f6e31;
}

.status-error {
  background: #fff1f1;
  color: #a12323;
}

.site-footer {
  padding: 26px 0;
  border-top: 1px solid #e6edf7;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.center-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 40px 0;
}

.panel {
  width: min(760px, 92vw);
  background: white;
  border-radius: 18px;
  box-shadow: var(--card-shadow);
  border: 1px solid #edf2fb;
  padding: 26px;
}

.admin-shell {
  padding: 30px 0;
}

.login-box {
  max-width: 420px;
  margin: 12vh auto;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.stat {
  background: white;
  border: 1px solid #edf2fb;
  box-shadow: var(--card-shadow);
  border-radius: 12px;
  padding: 12px;
}

.stat b {
  display: block;
  font-size: 1.6rem;
  color: var(--navy);
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 220px auto auto;
  gap: 10px;
  margin-bottom: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid #eef2f8;
  padding: 9px;
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}

th {
  background: #f6f9ff;
  color: var(--navy);
}

.chip {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f0f5ff;
  font-size: 0.8rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid #edf2fb;
  border-radius: 12px;
}

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

.btn-sm {
  font-size: 0.78rem;
  padding: 6px 10px;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .activities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  form {
    grid-template-columns: 1fr;
  }
  .cards,
  .activities,
  .check-group {
    grid-template-columns: 1fr;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
