/* Linkador — Agência Port · tema "sistema denso" (IBM Plex + navy + âmbar) */
:root {
  --navy-900: #0b1a2b;
  --navy-800: #0f2438;
  --navy-700: #16324b;
  --navy-600: #234a6b;
  --amber:    #c99a3f;
  --amber-600:#b3862f;
  --bg:       #eef1f4;
  --panel:    #ffffff;
  --panel-2:  #f7f9fb;
  --border:   #d8dee6;
  --border-2: #e6ebf0;
  --text:     #16202b;
  --muted:    #5b6b7b;
  --ok:       #1f7a4d;
  --ok-bg:    #e5f4ec;
  --warn:     #9a6b00;
  --warn-bg:  #fbf1d8;
  --err:      #b3261e;
  --err-bg:   #fbe6e4;
  --radius:   4px;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
code { font-family: var(--mono); font-size: .92em; }
h1, h2 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
em { font-style: normal; color: var(--amber-600); }

/* ---------- Login ---------- */
.login-screen {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: radial-gradient(120% 120% at 50% 0%, var(--navy-700), var(--navy-900));
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 360px; background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.login-error { color: var(--err); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* ---------- Brand ---------- */
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px;
  background: var(--amber); color: var(--navy-900); border-radius: var(--radius);
  font-weight: 700; font-size: 18px; flex: none;
}
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: -.02em; }
.brand-sub { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--navy-900); color: #cdd8e3; display: flex; flex-direction: column;
  padding: 18px 14px; position: sticky; top: 0; height: 100vh;
}
.sidebar-brand { display: flex; align-items: center; gap: 11px; padding: 4px 6px 20px; }
.sidebar-brand .brand-sub { color: #7d90a4; }
.sidebar-brand .brand-name { color: #fff; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--radius); color: #b7c4d2; cursor: pointer; border: 1px solid transparent;
  font-weight: 500; text-align: left; background: none; width: 100%; font-size: 14px;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item.active { background: var(--navy-700); color: #fff; border-color: rgba(201,154,63,.5); }
.nav-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); flex: none; opacity: .4; }
.nav-item.active .nav-dot { opacity: 1; }
.nav-item .nav-dom { font-size: 11px; color: #7d90a4; font-family: var(--mono); }
.nav-item.active .nav-dom { color: #a9bccd; }

.sidebar-foot { border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; margin-top: 8px; }
.sidebar-note { font-size: 11px; color: #6f8296; margin-top: 10px; text-align: center; }

/* ---------- Main ---------- */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 20px; }
.topbar-sub { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.topbar-sub code { color: var(--navy-700); }
.topbar-badge {
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--navy-800);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px;
}

.content { padding: 24px 28px 60px; display: flex; flex-direction: column; gap: 20px; max-width: 1280px; }

/* ---------- Cards ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.card-head { padding: 18px 22px; border-bottom: 1px solid var(--border-2); }
.card-head-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.card-head h2 { font-size: 15px; }
.card-desc { margin: 5px 0 0; font-size: 13px; color: var(--muted); }
.count { font-family: var(--mono); font-size: 13px; color: var(--amber-600); font-weight: 600; }

/* ---------- Form ---------- */
.form-grid { display: grid; gap: 16px; padding: 18px 22px 4px; grid-template-columns: repeat(2, minmax(0,1fr)); }
.urls-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12.5px; font-weight: 600; color: var(--navy-800); }
.field-hint { font-size: 11.5px; color: var(--muted); }
.field-hint code { color: var(--navy-700); }
input[type=text], input[type=password], input[type=url] {
  font-family: var(--sans); font-size: 14px; color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 11px; width: 100%;
  transition: border-color .12s, box-shadow .12s;
}
input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(201,154,63,.15); }
input::placeholder { color: #9aa8b6; }
.url-field .field-label { display: flex; align-items: center; gap: 8px; }
.url-tag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600; color: var(--navy-800);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 3px; padding: 1px 6px;
}

.subhead {
  padding: 20px 22px 0; font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted); display: flex; align-items: center; gap: 10px;
}
.pill { font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0; text-transform: none;
  color: var(--navy-700); background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; }
.pill-alt { color: var(--warn); background: var(--warn-bg); border-color: #ecdcae; }

.blocos { display: flex; flex-direction: column; gap: 10px; padding: 14px 22px 4px; }
.chk { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--text); cursor: pointer; }
.chk input { width: 16px; height: 16px; accent-color: var(--amber-600); }
.chk strong { font-weight: 600; }

.form-actions { display: flex; align-items: center; gap: 16px; padding: 18px 22px 22px; }
.form-msg { font-size: 13px; color: var(--muted); }
.form-msg.err { color: var(--err); }

/* ---------- Buttons ---------- */
.btn { font-family: var(--sans); font-size: 13.5px; font-weight: 600; border-radius: var(--radius);
  padding: 9px 16px; cursor: pointer; border: 1px solid transparent; transition: background .12s, border-color .12s; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--amber); color: var(--navy-900); border-color: var(--amber-600); }
.btn-primary:hover:not(:disabled) { background: var(--amber-600); }
.btn-ghost { background: var(--panel); color: var(--navy-800); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--panel-2); border-color: #c3ccd6; }
.btn-block { width: 100%; }
.btn-ghost.btn-block { color: #b7c4d2; background: transparent; border-color: rgba(255,255,255,.14); }
.btn-ghost.btn-block:hover { background: rgba(255,255,255,.06); color: #fff; }
.preview-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Legend ---------- */
.legend { display: flex; gap: 18px; flex-wrap: wrap; padding: 12px 22px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--border-2); }
.legend b { color: var(--navy-800); font-family: var(--mono); font-weight: 600; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
.tbl { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.tbl thead th {
  position: sticky; top: 0; background: var(--panel-2); text-align: left; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-size: 10.5px;
  padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tbl tbody td { padding: 8px 12px; border-bottom: 1px solid var(--border-2); vertical-align: top; }
.tbl tbody tr:hover { background: #fafcfe; }
.tbl .col-idx { color: var(--muted); font-family: var(--mono); }
.tbl .mono { font-family: var(--mono); font-size: 11.5px; }
.tbl .col-url { max-width: 340px; }
.tbl .col-url a, .tbl .col-short a { color: var(--navy-700); text-decoration: none; word-break: break-all; }
.tbl .col-url a:hover, .tbl .col-short a:hover { text-decoration: underline; color: var(--amber-600); }
.tag {
  display: inline-block; font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 3px;
  font-family: var(--mono); letter-spacing: .02em;
}
.tag-venda { color: #1a4d8f; background: #e6effb; }
.tag-comercial { color: #6b3fa0; background: #efe8fb; }
.tag-cadastro { color: var(--warn); background: var(--warn-bg); }

.st { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.st-pending { color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); }
.st-ok { color: var(--ok); background: var(--ok-bg); }
.st-exists { color: var(--warn); background: var(--warn-bg); }
.st-err { color: var(--err); background: var(--err-bg); }
.st-dup { color: var(--err); background: var(--err-bg); }

/* ---------- Overlay ---------- */
.overlay { position: fixed; inset: 0; background: rgba(11,26,43,.55); display: grid; place-items: center; z-index: 50; }
.overlay-card { background: var(--panel); border-radius: var(--radius); padding: 30px 34px; width: 340px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.overlay-title { font-weight: 600; margin: 16px 0 14px; }
.overlay-sub { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 10px; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--border); border-top-color: var(--amber); border-radius: 50%; margin: 0 auto; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress { height: 7px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--amber); transition: width .2s; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; flex-direction: column; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .form-grid, .urls-grid { grid-template-columns: 1fr; }
  .card-head-row { flex-direction: column; }
}