/* =====================================================================
   Savanoriu aktyvumo platforma - mobile-first stilius (be priklausomybiu)
   ===================================================================== */

:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #1c2530;
  --color-muted: #6b7684;
  --color-border: #e1e5ea;
  --color-primary: #2f6f4f;
  --color-primary-dark: #234f39;
  --color-danger: #c0392b;
  --color-warning: #b9770e;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem 5rem;
}

/* ----- Top bar & nav (mobile-first: collapsible) ----- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary);
  color: #fff;
  padding: 0.85rem 1rem;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .brand { color: #fff; font-weight: 700; font-size: 1.05rem; }
.menu-toggle {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.navmenu {
  display: none;
  flex-direction: column;
  background: var(--color-primary-dark);
}
.navmenu.open { display: flex; }
.navmenu a {
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.navmenu a:hover, .navmenu a.active { background: rgba(255,255,255,0.12); text-decoration: none; }
.badge {
  background: var(--color-danger);
  color: #fff;
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .menu-toggle { display: none; }
  .navmenu {
    display: flex !important;
    flex-direction: row;
    flex-wrap: wrap;
    background: var(--color-primary-dark);
  }
  .navmenu a { padding: 0.65rem 1rem; border-bottom: none; }
}

/* ----- Generic UI ----- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}

.grid { display: grid; gap: 1rem; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  font-size: 1rem;
  cursor: pointer;
  text-align: center;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary { background: var(--color-muted); }
.btn-danger { background: var(--color-danger); }
.btn-small { padding: 0.4rem 0.7rem; font-size: 0.875rem; }
.btn-block { display: block; width: 100%; }

label { display: block; font-weight: 600; margin-bottom: 0.3rem; margin-top: 0.8rem; }
input[type=text], input[type=email], input[type=password], input[type=tel],
input[type=date], input[type=time], select, textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff;
  color: var(--color-text);
}
form .btn { margin-top: 1.2rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
th { color: var(--color-muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }

.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert-info { background: #e7f3ec; color: var(--color-primary-dark); }
.alert-error { background: #fbeae8; color: var(--color-danger); }

.tag {
  display: inline-block;
  background: #eef2ee;
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.stat-tile { text-align: center; padding: 1rem; }
.stat-tile .value { font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.stat-tile .label { color: var(--color-muted); font-size: 0.85rem; }

.progress-bar { background: var(--color-border); border-radius: 999px; height: 10px; overflow: hidden; }
.progress-bar > span { display: block; height: 100%; background: var(--color-primary); }

.qr-box { text-align: center; }
.qr-box img { max-width: 260px; width: 100%; height: auto; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.5rem; background: #fff; }

#scanner-region { width: 100%; max-width: 400px; margin: 0 auto; }

.empty-state { color: var(--color-muted); text-align: center; padding: 2rem 1rem; }

.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: 0.6rem 0; border-bottom: 1px solid var(--color-border); }
.list-plain li:last-child { border-bottom: none; }

.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; flex-wrap: wrap; }