:root {
  --sinine: #185FA5;
  --sinine-hele: #E6F1FB;
  --sinine-tume: #134d87;
  --roheline: #16a34a;
  --punane: #dc2626;
  --kollane: #d97706;
  --hall: #6b7280;
  --piir: #e5e7eb;
  --taust: #f8f9fc;
  --valge: #ffffff;
  --tekst: #1a1a1a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--taust);
  color: var(--tekst);
  font-size: 14px;
  min-height: 100vh;
}

/* NAV */
.nav {
  background: var(--sinine);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-inner {
  max-width: 960px; margin: 0 auto;
  padding: 0 20px; height: 52px;
  display: flex; align-items: center; gap: 20px;
}
.nav-logo {
  font-size: 16px; font-weight: 700; color: #fff;
  text-decoration: none; letter-spacing: 2px; white-space: nowrap;
}
.nav-lingid { display: flex; gap: 4px; flex: 1; }
.nav-link {
  color: rgba(255,255,255,0.8); text-decoration: none;
  padding: 6px 12px; border-radius: 6px; font-size: 13px;
  transition: all 0.15s;
}
.nav-link:hover, .nav-link.aktiivne {
  background: rgba(255,255,255,0.15); color: #fff;
}
.nav-parem { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-kasutaja { color: rgba(255,255,255,0.75); font-size: 12px; }
.nav-valja {
  color: rgba(255,255,255,0.8); text-decoration: none;
  font-size: 12px; padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.3); border-radius: 5px;
}
.nav-valja:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* HAMBURGER */
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: 6px; margin-left: auto;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px; transition: all 0.25s;
}
.nav-hamburger.lahti span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.lahti span:nth-child(2) { opacity: 0; }
.nav-hamburger.lahti span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* PEAMINE */
.peamine {
  max-width: 960px; margin: 0 auto;
  padding: 24px 20px;
}

/* SISSELOGIMINE */
.login-wrapper {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #185FA5 0%, #0d3d6e 100%);
  padding: 20px;
}
.login-kaart {
  background: #fff; border-radius: 16px;
  padding: 40px; width: 100%; max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.login-logo {
  text-align: center; margin-bottom: 8px;
  font-size: 24px; font-weight: 700; color: var(--sinine); letter-spacing: 2px;
}
.login-alapealkiri {
  text-align: center; color: var(--hall);
  font-size: 13px; margin-bottom: 28px;
}
.login-kaart h2 { font-size: 18px; margin-bottom: 20px; color: var(--tekst); }

/* VORMID */
.vorm-grupp { margin-bottom: 16px; }
.vorm-grupp label { display: block; font-size: 12px; font-weight: 600; color: #555; margin-bottom: 5px; }
.vorm-grupp input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--piir);
  border-radius: 8px; font-size: 14px; transition: border 0.15s;
}
.vorm-grupp input:focus { outline: none; border-color: var(--sinine); }

/* NUPUD */
.nupp {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; font-size: 13px;
  font-weight: 500; cursor: pointer; text-decoration: none;
  border: 1px solid transparent; transition: all 0.15s;
}
.nupp-peamine { background: var(--sinine); color: #fff; border-color: var(--sinine); }
.nupp-peamine:hover { background: var(--sinine-tume); }
.nupp-teisene { background: #fff; color: var(--sinine); border-color: var(--piir); }
.nupp-teisene:hover { border-color: var(--sinine); }
.nupp-suur { padding: 12px 24px; font-size: 14px; width: 100%; justify-content: center; }

/* KAARDID */
.kaart {
  background: #fff; border-radius: 12px;
  padding: 20px 24px; margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border: 1px solid var(--piir);
}
.kaart-pealkiri { font-size: 14px; font-weight: 700; color: #333; margin-bottom: 16px; }
.lehe-paeis {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.lehe-pealkiri { font-size: 20px; font-weight: 700; }

/* TABEL */
.tabel-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 9px 12px; font-size: 11px; font-weight: 700;
  color: var(--hall); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 2px solid var(--piir); text-align: left; white-space: nowrap;
}
tbody td { padding: 12px 12px; border-bottom: 1px solid #f5f5f5; font-size: 13px; }
tbody tr:hover { background: var(--taust); }
tbody tr:last-child td { border-bottom: none; }
.parem { text-align: right !important; }
.summa { font-weight: 600; }

/* SILDID */
.silt {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.silt-roheline { background: #f0fdf4; color: var(--roheline); }
.silt-sinine { background: var(--sinine-hele); color: var(--sinine); }
.silt-punane { background: #fef2f2; color: var(--punane); }
.silt-hall { background: #f3f4f6; color: var(--hall); }
.silt-kollane { background: #fffbeb; color: var(--kollane); }

/* TEADE */
.teade {
  padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px;
}
.teade-viga { background: #fef2f2; color: var(--punane); border: 1px solid #fecaca; }
.teade-ok { background: #f0fdf4; color: var(--roheline); border: 1px solid #bbf7d0; }
.teade-info { background: var(--sinine-hele); color: var(--sinine); border: 1px solid #bfdbfe; }

/* STAT KAARDID */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px;
  margin-bottom: 20px;
}
.stat-kaart {
  background: #fff; border-radius: 10px; padding: 16px;
  border: 1px solid var(--piir); text-align: center;
}
.stat-silt { font-size: 11px; color: var(--hall); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-vaartus { font-size: 20px; font-weight: 700; color: var(--sinine); }

/* TÜHI OLEK */
.tyhi { text-align: center; padding: 40px; color: var(--hall); font-size: 13px; }

/* MOBIIL */
@media (max-width: 640px) {
  .nav-hamburger { display: flex; }
  .nav-parem { display: none; }
  .nav-lingid {
    display: none; position: absolute; top: 52px; left: 0; right: 0;
    background: var(--sinine); flex-direction: column;
    padding: 8px 0 12px; z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
  .nav-lingid.lahti { display: flex; }
  .nav-lingid .nav-link { padding: 12px 20px; border-radius: 0; font-size: 15px; }
  .peamine { padding: 16px 14px; }
  .kaart { padding: 14px 16px; }
  table { font-size: 12px; }
  thead th, tbody td { padding: 8px; }
}