:root {
  --navy: #1b2a4e;
  --navy-900: #131f3a;
  --teal: #3fa393;
  --teal-600: #34897b;
  --teal-100: #e6f4f1;
  --ink: #1a1f2e;
  --muted: #667085;
  --line: #e7eaf0;
  --bg: #f2f4f8;
  --card: #fff;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Noto Sans Georgian", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink);
}
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
input, select, textarea, button { font-family: inherit; }

/* ---- Login ---- */
.login-body { display: grid; place-items: center; min-height: 100vh; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-900) 100%); padding: 20px; }
.login-card { background: #fff; border-radius: 18px; padding: 40px; width: 100%; max-width: 400px; box-shadow: 0 24px 60px rgba(0,0,0,.3); text-align: center; }
.login-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.2rem; color: var(--navy); margin-bottom: 16px; }
.login-brand img { width: 36px; height: 36px; }
.login-card h1 { margin: 0 0 4px; font-size: 1.5rem; color: var(--navy); }
.login-form { display: grid; gap: 14px; text-align: left; margin: 22px 0 14px; }
.login-form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; color: #3a4256; }
.login-form input { padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 1rem; }
.login-form input:focus { outline: none; border-color: var(--teal); }
.back-link { color: var(--muted); font-size: .88rem; }

/* ---- Shell ---- */
.admin-shell { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--navy-900); color: #cdd5e4; display: flex; flex-direction: column; padding: 20px 14px; position: sticky; top: 0; height: 100vh; }
.admin-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.05rem; padding: 6px 8px 18px; }
.admin-brand img { width: 32px; height: 32px; }
.admin-brand b { color: var(--teal); font-weight: 700; }
.admin-nav { display: grid; gap: 4px; }
.admin-nav a { padding: 11px 14px; border-radius: 9px; font-weight: 500; font-size: .95rem; color: #b9c3d9; transition: .15s; }
.admin-nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.admin-nav a.active { background: var(--teal); color: #fff; }
.admin-nav-foot { margin-top: auto; display: grid; gap: 4px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); }
.admin-nav-foot a, .admin-nav-foot button { padding: 10px 14px; border-radius: 9px; font-size: .92rem; color: #b9c3d9; background: none; border: 0; text-align: left; cursor: pointer; width: 100%; }
.admin-nav-foot a:hover, .admin-nav-foot button:hover { background: rgba(255,255,255,.07); color: #fff; }

.admin-main { padding: 28px 32px 60px; max-width: 1100px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.admin-topbar h1 { margin: 0; font-size: 1.5rem; color: var(--navy); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 9px; font-weight: 600; font-size: .92rem; border: 1.5px solid transparent; cursor: pointer; transition: .15s; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: #223460; }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--navy); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-block { width: 100%; justify-content: center; }

/* ---- Stat cards ---- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 26px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--navy); }
.stat-label { color: var(--muted); font-size: .9rem; }

/* ---- Panels & tables ---- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 22px; overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.panel-head h2 { margin: 0; font-size: 1.1rem; color: var(--navy); }
.link { color: var(--teal-600); font-weight: 600; background: none; border: 0; cursor: pointer; font-size: .9rem; }
.link:hover { text-decoration: underline; }
.link-dark { color: var(--ink); font-weight: 600; }
.link-dark:hover { color: var(--teal-600); }
.link-danger { color: #d92d20; }

.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--line); font-weight: 600; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: .94rem; }
.table tr:last-child td { border-bottom: 0; }
.thumb-sm { width: 44px; height: 44px; object-fit: contain; background: var(--bg); border-radius: 8px; padding: 3px; }
.row-actions { display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.row-actions form { display: inline; }
.tag { font-size: .78rem; font-weight: 600; padding: 4px 10px; border-radius: 20px; }
.tag-green { background: var(--teal-100); color: var(--teal-600); }
.tag-gray { background: #eef1f5; color: #667085; }

/* ---- Forms ---- */
.form-panel { padding: 22px; }
.form-row { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 4px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; flex: 1; min-width: 200px; font-weight: 600; font-size: .88rem; color: #3a4256; }
.field-full { flex-basis: 100%; }
.field-label { font-weight: 600; font-size: .88rem; color: #3a4256; margin-bottom: 8px; display: block; }
.field input, .field select, .field textarea,
.stack-form input, .stack-form select {
  padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 9px; font-size: .96rem; font-weight: 400; color: var(--ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); }
.field textarea { resize: vertical; }
.hint { font-weight: 400; color: var(--muted); font-size: .82rem; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .92rem; color: #3a4256; cursor: pointer; padding-top: 6px; }
.check input { width: 18px; height: 18px; accent-color: var(--teal); }
.form-actions { display: flex; gap: 12px; margin-top: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.stack-form { display: grid; gap: 4px; padding: 20px; }
.stack-form label { display: grid; gap: 6px; }

/* image manager */
.img-manage { display: flex; gap: 12px; flex-wrap: wrap; }
.img-tile { width: 110px; border: 1.5px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--bg); font-weight: 400; }
.img-tile img { width: 100%; height: 90px; object-fit: contain; padding: 6px; background: #fff; }
.img-remove { display: flex; align-items: center; gap: 6px; font-size: .8rem; padding: 7px 8px; color: #d92d20; cursor: pointer; }

/* two-column layout */
.two-col { display: grid; grid-template-columns: 1.5fr 1fr; gap: 22px; align-items: start; }
.inline-edit { display: inline; }
.inline-edit input { padding: 7px 9px; border: 1.5px solid var(--line); border-radius: 7px; font-size: .9rem; width: 100%; max-width: 200px; }

/* alerts */
.alert { padding: 13px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; font-size: .92rem; }
.alert-ok { background: var(--teal-100); color: var(--teal-600); }
.alert-error { background: #fee4e2; color: #b42318; }

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 16px; }
  .admin-brand { padding: 0; }
  .admin-nav { grid-auto-flow: column; margin-left: auto; }
  .admin-nav-foot { flex-direction: row; margin: 0; padding: 0; border: 0; }
  .admin-main { padding: 20px 16px 50px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .admin-nav a span { display: none; }
}