/* QR Dinâmico — estilos do painel */
:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1d2433;
  --muted: #687185;
  --line: #e4e7ec;
  --accent: #2f5bea;
  --accent-ink: #ffffff;
  --accent-soft: #e8eefd;
  --ok: #157f3b;
  --ok-soft: #e6f5ec;
  --err: #b42318;
  --err-soft: #fdecea;
  --warn: #8a5a00;
  --warn-soft: #fff4dc;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .04);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #f0f2f5; padding: 2px 6px; border-radius: 6px; }
h1 { font-size: 1.5rem; margin: 0 0 6px; }
h2 { font-size: 1.1rem; margin: 0 0 16px; }
h3 { font-size: .9rem; margin: 22px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: .85rem; }
.hint { color: var(--muted); font-size: .85rem; margin: 6px 0 14px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

/* topo */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--text); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.logo { color: var(--accent); }
.topbar nav { display: flex; align-items: center; gap: 4px; }
.topbar nav a, .topbar nav .link {
  padding: 6px 12px; border-radius: 8px; color: var(--muted); font: inherit; background: none; border: 0; cursor: pointer;
}
.topbar nav a:hover, .topbar nav .link:hover { background: var(--bg); text-decoration: none; color: var(--text); }
.topbar nav a.active { color: var(--accent); background: var(--accent-soft); }
form.inline { display: inline; margin: 0; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 10px 0 30px; }
.crumbs { margin: 0 0 10px; font-size: .9rem; }

/* cartões */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; box-shadow: var(--shadow); }
.card.narrow { max-width: 460px; margin: 60px auto; }
body.auth .card.narrow h1 { margin-bottom: 20px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.row-between h2 { margin: 0; }

/* formulários */
.form label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 12px; }
.form input:not([type=radio]):not([type=checkbox]):not([type=range]):not([type=color]),
.form select, textarea.code, .search {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px; font: inherit; font-weight: 400;
  color: var(--text); background: #fff; border: 1px solid #cfd4dc; border-radius: 8px; outline: none;
}
.form input:focus, .form select:focus, .search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form input[type=color] { display: block; width: 100%; height: 38px; margin-top: 5px; padding: 2px; border: 1px solid #cfd4dc; border-radius: 8px; background: #fff; cursor: pointer; }
.form input[type=range] { display: block; width: 100%; margin-top: 8px; }
.form input[type=file] { display: block; margin-top: 6px; font-size: .85rem; font-weight: 400; }
.form label.radio, .form label.check { display: flex; gap: 8px; align-items: baseline; font-weight: 500; }
.form fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.form legend { font-weight: 700; margin-bottom: 10px; }
.search { width: 240px; margin: 0; }
textarea.code { font: 12px/1.45 ui-monospace, Menlo, Consolas, monospace; }
.prefix { display: flex; align-items: stretch; margin-top: 5px; }
.prefix span {
  display: flex; align-items: center; padding: 0 10px; background: #f0f2f5; color: var(--muted); font-weight: 400;
  border: 1px solid #cfd4dc; border-right: 0; border-radius: 8px 0 0 8px; font-size: .82rem; white-space: nowrap; max-width: 50%; overflow: hidden; text-overflow: ellipsis;
}
.form .prefix input { margin-top: 0 !important; border-radius: 0 8px 8px 0 !important; }
.grid3 { display: grid; grid-template-columns: 1fr 1.4fr 1.4fr auto; gap: 14px; align-items: end; }
.grid3 label { margin-bottom: 0; }
.grid4 { display: grid; grid-template-columns: 1fr 1.3fr 1fr 1fr auto; gap: 14px; align-items: end; }
.grid4 label { margin-bottom: 0; }
.whoami { color: var(--muted); font-size: .85rem; padding: 0 6px 0 12px; border-left: 1px solid var(--line); margin-left: 6px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2.top { align-items: start; }

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; font: inherit; font-weight: 600; font-size: .9rem; line-height: 1.2;
  color: var(--text); background: #fff; border: 1px solid #cfd4dc; border-radius: 8px; cursor: pointer;
}
.btn:hover { background: #f7f8fa; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--err); border-color: #f1b4ae; }
.btn.danger:hover { background: var(--err-soft); }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.btn.tiny { padding: 3px 9px; font-size: .78rem; border-radius: 6px; }
.btn:disabled { opacity: .6; cursor: default; }

/* alertas */
.alert { padding: 11px 14px; border-radius: 8px; margin: 0 0 14px; font-size: .92rem; }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.err { background: var(--err-soft); color: var(--err); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; background: #eef0f3; color: var(--muted); font-size: .72rem; font-weight: 600; vertical-align: middle; }

/* tabelas */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table.compact td { padding: 7px 10px; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .dest { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.table tr.inactive td { opacity: .55; }
.empty { color: var(--muted); padding: 20px 0 6px; }

/* página do link */
.page-head { margin-bottom: 18px; }
.shorturl { margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.shorturl code { font-size: 14px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.sticky { position: sticky; top: 80px; }
.qr-preview { display: flex; justify-content: center; padding: 14px; border-radius: 10px;
  background-color: #fff;
  background-image: linear-gradient(45deg, #f0f2f5 25%, transparent 25%), linear-gradient(-45deg, #f0f2f5 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f2f5 75%), linear-gradient(-45deg, transparent 75%, #f0f2f5 75%);
  background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.qr-preview canvas, .qr-preview svg { max-width: 100%; height: auto !important; }
.qr-url { text-align: center; color: var(--muted); font-size: .8rem; word-break: break-all; margin: 8px 0 16px; }
.qr-controls label { margin-bottom: 10px; }
.qr-buttons { display: flex; gap: 8px; margin-top: 8px; }
.qr-buttons .primary { flex: 1; }

/* estatísticas */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpis div { background: var(--bg); border-radius: 10px; padding: 14px 16px; }
.kpis b { display: block; font-size: 1.6rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpis span { color: var(--muted); font-size: .82rem; }
.vbars { display: flex; align-items: flex-end; gap: 3px; height: 120px; padding: 0 2px; border-bottom: 1px solid var(--line); }
.vb { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.vb i { display: block; width: 100%; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 0; }
.vb:hover i { filter: brightness(1.2); }
.vbars-axis { display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; margin-top: 4px; }
.hbars { list-style: none; margin: 0; padding: 0; }
.hbars li { display: grid; grid-template-columns: 96px 1fr 40px; align-items: center; gap: 10px; margin-bottom: 7px; font-size: .88rem; }
.hbars .bar { height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.hbars .bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.hbars .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
dl.info { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; margin: 0 0 12px; font-size: .92rem; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; word-break: break-all; }

@media (max-width: 900px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .col-main, .col-side { min-width: 0; }
  .col-side { order: -1; }
  .sticky { position: static; }
  .grid3, .grid4 { grid-template-columns: 1fr; }
  .grid3 label, .grid4 label { margin-bottom: 4px; }
}
@media (max-width: 560px) {
  .wrap { padding: 14px; }
  .topbar { padding: 10px 14px; }
  .grid2 { grid-template-columns: 1fr; }
  .kpis b { font-size: 1.3rem; }
  .search { width: 100%; }
  .whoami { display: none; }
  .topbar { flex-wrap: wrap; gap: 6px; }
  .topbar nav { gap: 0; flex-wrap: wrap; }
  .topbar nav a, .topbar nav .link { padding: 6px 8px; font-size: .9rem; }
  .table .dest { max-width: 160px; }
}