:root {
  --bg: #f2f7fc;
  --surface: #ffffff;
  --surface-soft: #e9f2fb;
  --border: #cfe0f1;
  --border-strong: #a9c8e8;
  --primary: #4a90d9;
  --primary-hover: #3a7dc5;
  --primary-soft: #dcebfa;
  --text: #1f2d3d;
  --muted: #5f7690;
  --input-text: #000000;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --success: #2e7d4f;
  --success-soft: #e6f4ec;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(74, 144, 217, 0.08);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary-hover); }

.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }
.wrap-wide { max-width: 1180px; }

main.wrap { flex: 1; padding-top: 24px; padding-bottom: 24px; }

/* ---------- Viršutinė juosta ---------- */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}
.wrap-wide .topbar-inner, body.admin .topbar-inner { max-width: 1180px; }
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.logo-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, #8cc3f2, var(--primary));
}
.nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 0.95rem; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav-user { color: var(--muted); }
.nav-user strong { color: var(--text); }
form.inline { display: inline; margin: 0; }

/* ---------- Kortelės ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card h1, .card h2 { margin: 0 0 16px; font-weight: 650; }
.card h1 { font-size: 1.4rem; }
.card h2 { font-size: 1.2rem; }
.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }

/* ---------- Formos ---------- */

label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; color: var(--text); }
.row { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

input[type="text"], input[type="email"], input[type="password"], input[type="tel"],
input[type="date"], input[type="search"], textarea, select {
  width: 100%;
  font: inherit;
  color: var(--input-text);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px 12px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 80px; }
input::placeholder, textarea::placeholder { color: #8a9bb0; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
input[readonly] { background: var(--surface-soft); }
input.invalid, textarea.invalid { border-color: var(--danger); }

.checkbox { display: flex; gap: 8px; align-items: flex-start; font-weight: normal; }
.checkbox input { margin-top: 4px; }

.field-error { color: var(--danger); font-size: 0.875rem; margin-top: 4px; }
.hint { color: var(--muted); font-size: 0.85rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px 20px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-sm { padding: 6px 14px; font-size: 0.9rem; color: #fff !important; }
.btn-ghost { background: var(--surface-soft); color: var(--primary-hover); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #a93226; }
.btn-xs { padding: 4px 10px; font-size: 0.82rem; }
.link-btn {
  background: none; border: 0; padding: 0; font: inherit;
  color: var(--primary-hover); cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }

.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Pranešimai ---------- */

.alert { border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: #bfe3cd; }
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: #f5c6c0; }
.alert-info { background: var(--primary-soft); color: #245e9c; border-color: var(--border-strong); }

/* ---------- Pokalbiai ---------- */

.composer-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.composer-actions .btn { margin-left: auto; }
.composer-actions .field-error { margin: 0; }

.emoji-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; margin-top: 6px; }
.emoji-btn, .emoji-toggle {
  background: none; border: 1px solid transparent; border-radius: 8px;
  font-size: 1.3rem; line-height: 1; padding: 5px 6px; cursor: pointer;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  transition: background .12s, transform .12s;
}
.emoji-btn:hover { background: var(--primary-soft); transform: scale(1.15); }
.emoji-btn:focus-visible, .emoji-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.emoji-toggle {
  margin-left: 2px; border-color: var(--border); background: var(--surface-soft);
  color: var(--primary-hover); font-size: 0.95rem; padding: 6px 10px;
}
.emoji-toggle:hover { background: var(--primary-soft); }
.emoji-caret { display: inline-block; transition: transform .15s; }
.emoji-toggle.open .emoji-caret { transform: rotate(180deg); }
.emoji-panel {
  margin-top: 6px; max-height: 240px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); padding: 6px 8px 8px;
}
.emoji-panel[hidden] { display: none; }
.emoji-group-title {
  font-size: 0.78rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .03em; margin: 8px 4px 2px;
}
.emoji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); }

.messages { list-style: none; margin: 0; padding: 0; }
.msg { padding: 12px 0; border-bottom: 1px solid var(--surface-soft); }
.msg:last-child { border-bottom: 0; }
.msg-head { display: flex; align-items: center; gap: 6px; margin-bottom: 2px; }
.msg-name { font-weight: 700; color: #245e9c; }
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 11px; font-weight: 700;
}
.msg-time { color: var(--muted); font-size: 0.8rem; margin-left: 4px; }
.msg-delete {
  margin-left: auto; background: none; border: 0; color: var(--muted);
  font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 0 4px; border-radius: 4px;
}
.msg-delete:hover { color: var(--danger); background: var(--danger-soft); }
.msg-body { white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }
#load-more { display: block; margin: 12px auto 0; }
#load-more[hidden] { display: none; }

/* ---------- Iššokantis langas ---------- */

.modal {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(31, 45, 61, 0.35);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal[hidden] { display: none; }
.modal-box {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  max-width: 420px; width: 100%;
  padding: 28px 24px 22px;
  box-shadow: 0 12px 40px rgba(31, 45, 61, 0.2);
  border-top: 4px solid var(--primary);
}
.modal-box h2 { margin: 0 0 8px; font-size: 1.25rem; }
.modal-box p { margin: 0 0 18px; color: var(--muted); }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.modal-close[aria-label] {
  position: absolute; top: 8px; right: 10px;
  background: none; border: 0; font-size: 1.5rem; color: var(--muted); cursor: pointer;
}

/* ---------- Administravimas ---------- */

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs a {
  padding: 8px 14px; border-radius: 8px; text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
}
.tabs a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat-value { font-size: 1.5rem; font-weight: 700; color: #245e9c; }
.stat-label { color: var(--muted); font-size: 0.85rem; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input[type="search"] { flex: 1; min-width: 180px; width: auto; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data th, table.data td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--surface-soft); vertical-align: top; }
table.data th { background: var(--surface-soft); font-weight: 600; white-space: nowrap; }
table.data tr.blocked td { background: #fff6f5; }
table.data td.actions { white-space: nowrap; }
table.data td.actions form { display: inline; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 0.78rem; font-weight: 600; }
.tag-admin { background: var(--primary-soft); color: #245e9c; }
.tag-blocked { background: var(--danger-soft); color: var(--danger); }
.tag-pending { background: #fff4dc; color: #8a5a00; }
.tag-ok { background: var(--success-soft); color: var(--success); }
.cell-body { max-width: 420px; white-space: pre-wrap; overflow-wrap: anywhere; }
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 14px; }

/* ---------- Poraštė ---------- */

.footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--muted); font-size: 0.85rem;
  padding-top: 16px; padding-bottom: 24px;
}

@media (max-width: 560px) {
  .grid-2 { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .nav { gap: 10px; font-size: 0.9rem; }
  .hint { display: none; }
}