/* Kitob Do'koni — Admin panel uslublari */
:root {
  --bg: #f4f5fb;
  --surface: #ffffff;
  --sidebar: #1a1c2e;
  --sidebar-hover: #2a2d47;
  --primary: #14a89a;
  --primary-dark: #0f8378;
  --text: #1f2233;
  --muted: #6b7192;
  --border: #e6e8f2;
  --green: #16a34a; --green-bg:#dcfce7;
  --amber: #d97706; --amber-bg:#fef3c7;
  --red: #dc2626;   --red-bg:#fee2e2;
  --blue: #2563eb;  --blue-bg:#dbeafe;
  --violet:#7c3aed;  --violet-bg:#ede9fe;
  --cyan: #0891b2;  --cyan-bg:#cffafe;
  --slate: #475569; --slate-bg:#e2e8f0;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(16,20,50,.06), 0 8px 24px rgba(16,20,50,.05);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 248px; background: var(--sidebar); color: #c7cbe6;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  flex-shrink: 0;
}
.brand { padding: 22px 22px 18px; display: flex; align-items: center; gap: 10px; }
.brand .logo { width: 40px; height: 40px; border-radius: 11px; background: #fff;
  display: grid; place-items: center; padding: 3px; }
.brand .logo svg { width: 100%; height: 100%; }
.brand b { color: #fff; font-size: 16px; letter-spacing: .2px; }
.brand span { display: block; font-size: 11px; color: #8b8fb8; font-weight: 400; }
.nav { padding: 8px 12px; flex: 1; overflow-y: auto; }
.nav-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px; color: #6b7099;
  padding: 14px 12px 6px; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px;
  color: #c7cbe6; margin-bottom: 2px; font-weight: 500; transition: .12s;
}
.nav a .ico { width: 20px; text-align: center; font-size: 15px; }
.nav a:hover { background: var(--sidebar-hover); color: #fff; }
.nav a.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(20,168,154,.4); }
.nav a .count { margin-left: auto; background: rgba(255,255,255,.15); color:#fff; font-size: 11px;
  padding: 1px 8px; border-radius: 20px; }
.sidebar-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.07); }
.sidebar-foot a { display:flex; align-items:center; gap:10px; color:#9498c4; padding:8px 12px; border-radius:8px; }
.sidebar-foot a:hover { background: var(--sidebar-hover); color:#fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 16px 30px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 700; }
.topbar .sub { color: var(--muted); font-size: 12.5px; }
.topbar .spacer { flex: 1; }
.user-chip { display: flex; align-items: center; gap: 9px; background: var(--bg); padding: 6px 8px 6px 14px;
  border-radius: 30px; font-weight: 600; font-size: 13px; }
.user-chip .av { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg,#1ab49f,#0e6f66);
  color:#fff; display:grid; place-items:center; font-size:13px; }
.content { padding: 26px 30px; }

/* Cards / grid */
.grid { display: grid; gap: 18px; }
.stat-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.stat { padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.stat .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 21px; margin-bottom: 8px; }
.stat .val { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.stat .lbl { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.i-indigo{background:var(--violet-bg)} .i-green{background:var(--green-bg)} .i-amber{background:var(--amber-bg)}
.i-blue{background:var(--blue-bg)} .i-cyan{background:var(--cyan-bg)} .i-red{background:var(--red-bg)}

.section-head { display: flex; align-items: center; margin: 4px 0 16px; gap: 14px; }
.section-head h2 { font-size: 16px; margin: 0; font-weight: 700; }
.section-head .spacer { flex: 1; }

/* Table */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap; }
table.tbl td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tbody tr:hover { background: #fafaff; }
.t-title { font-weight: 600; }
.t-muted { color: var(--muted); font-size: 12.5px; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 30px;
  font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-amber{background:var(--amber-bg);color:var(--amber)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-blue{background:var(--blue-bg);color:var(--blue)}
.badge-violet{background:var(--violet-bg);color:var(--violet)}
.badge-cyan{background:var(--cyan-bg);color:var(--cyan)}
.badge-slate{background:var(--slate-bg);color:var(--slate)}
.dot { width:7px; height:7px; border-radius:50%; background: currentColor; }

.tag { display:inline-block; padding: 2px 9px; border-radius: 7px; font-size: 11.5px; font-weight:600;
  background: var(--slate-bg); color: var(--slate); }
.tag-online { background: var(--violet-bg); color: var(--violet); }
.tag-offline { background: var(--cyan-bg); color: var(--cyan); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: 10px;
  font-weight: 600; font-size: 13.5px; cursor: pointer; border: 1px solid transparent; transition: .12s;
  background: var(--surface); color: var(--text); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--border); background: var(--surface); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-green { background: var(--green); color:#fff; }
.btn-red { background: var(--red); color:#fff; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }

/* Forms */
.form-grid { display: grid; gap: 16px; }
.field label { display:block; font-weight:600; font-size:12.5px; margin-bottom:6px; }
.field label .req { color: var(--red); }
.input, .select, .textarea {
  width: 100%; padding: 10px 13px; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text); transition: .12s;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,168,154,.14); }
.textarea { min-height: 92px; resize: vertical; }
.row2 { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row3 { display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 5px; }
.checkbox { display:flex; align-items:center; gap:9px; font-weight:500; }
.checkbox input { width:17px; height:17px; accent-color: var(--primary); }

/* Search bar */
.toolbar { display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:18px; }
.search { position: relative; flex: 1; min-width: 220px; }
.search input { padding-left: 38px; }
.search .ico { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--muted); }

/* Pagination */
.pagination { display:flex; gap:6px; align-items:center; justify-content:center; margin-top:20px; }
.pagination a, .pagination span { padding:7px 13px; border-radius:9px; border:1px solid var(--border);
  background:#fff; font-weight:600; font-size:13px; }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .cur { background: var(--primary); color:#fff; border-color: var(--primary); }
.pagination .disabled { opacity:.4; pointer-events:none; }

/* Book cover thumb */
.cover { width: 42px; height: 56px; border-radius: 7px; object-fit: cover; background:#e9ebf5;
  display:grid; place-items:center; color: var(--muted); font-size:18px; flex-shrink:0; }
.book-cell { display:flex; align-items:center; gap:12px; }

/* Flash */
.flashes { margin-bottom: 18px; display:flex; flex-direction:column; gap:8px; }
.flash { padding: 12px 16px; border-radius: 11px; font-weight: 600; font-size: 13.5px; display:flex; gap:9px; align-items:center; }
.flash.success { background: var(--green-bg); color: var(--green); }
.flash.error { background: var(--red-bg); color: var(--red); }

/* Empty state */
.empty { text-align:center; padding: 50px 20px; color: var(--muted); }
.empty .ico { font-size: 44px; margin-bottom: 10px; }

/* Login */
.login-wrap { min-height:100vh; display:grid; place-items:center; padding:20px;
  background: radial-gradient(1200px 600px at 30% -10%, #14514a, #0a201d); }
.login-card { width: 100%; max-width: 400px; background:#fff; border-radius: 20px; padding: 36px 32px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.login-card .logo { width:72px; height:72px; margin:0 auto 16px; display:grid; place-items:center; }
.login-card .logo svg { width:100%; height:100%; }
.login-card h1 { text-align:center; font-size:21px; margin:0 0 4px; }
.login-card .sub { text-align:center; color:var(--muted); margin-bottom:24px; font-size:13px; }
.login-card .field { margin-bottom:14px; }
.login-hint { text-align:center; margin-top:16px; font-size:12px; color:var(--muted); }

/* Detail layout */
.detail-grid { display:grid; grid-template-columns: 1fr 340px; gap: 18px; align-items:start; }
.kv { display:flex; justify-content:space-between; padding:9px 0; border-bottom:1px dashed var(--border); font-size:13.5px; }
.kv:last-child { border-bottom:none; }
.kv .k { color: var(--muted); }
.kv .v { font-weight:600; text-align:right; }
.receipt-box { border:2px dashed var(--border); border-radius:12px; padding:24px; text-align:center; color:var(--muted); }
.receipt-box img { max-width:100%; border-radius:8px; }
.timeline-status { display:flex; gap:8px; flex-wrap:wrap; }

@media (max-width: 900px){
  .sidebar { display:none; }
  .detail-grid { grid-template-columns: 1fr; }
  .row2, .row3 { grid-template-columns: 1fr; }
}