/* ============================================================
   Visa Portal — modern UI theme
   ============================================================ */
:root {
  --bg: #0f172a;
  --bg-soft: #f1f5f9;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-soft: #eef2ff;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --green-text: #166534;
  --amber: #d97706;
  --amber-soft: #fef3c7;
  --amber-text: #92400e;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --red-text: #991b1b;
  --blue-soft: #dbeafe;
  --blue-text: #1e40af;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-soft);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top navigation ---------- */
.nav {
  background: var(--bg);
  color: #fff;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: .2px; }
.nav .brand .dot { width: 12px; height: 12px; border-radius: 4px; background: var(--primary); box-shadow: 0 0 0 4px rgba(79,70,229,.25); }
.nav .nav-right { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.nav .nav-right .who { color: #cbd5e1; }
.nav a.nav-link { color: #fff; opacity: .85; }
.nav a.nav-link:hover { opacity: 1; }

/* ---------- Layout ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 28px; }
.page-title { font-size: 24px; font-weight: 700; margin: 4px 0 4px; }
.page-sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 360px 1fr; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; }
.card .card-sub { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.section-title { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; margin: 26px 0 10px; }
.section-title .count { background: var(--primary-soft); color: var(--primary-dark); border-radius: 999px; font-size: 12px; padding: 2px 10px; font-weight: 700; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 8px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; }

/* ---------- Forms ---------- */
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin: 12px 0 5px; text-transform: uppercase; letter-spacing: .4px; }
input[type=text], input[type=password], input[type=file], input[type=email], input[type=tel], input[type=date], input[type=number], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.15); }
input[type=file] { padding: 8px; background: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 10px; cursor: pointer;
  font-weight: 600; font-size: 14px; font-family: inherit;
  padding: 10px 16px; color: #fff; background: var(--primary);
  transition: filter .12s ease, transform .02s ease;
}
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn-green { background: var(--green); }
.btn-red { background: var(--red); }
.btn-amber { background: var(--amber); }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 12px 14px; background: #f8fafc; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; border-bottom: 1px solid var(--border); }
td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbff; }
.empty { color: var(--muted); font-style: italic; padding: 18px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-green { background: var(--green-soft); color: var(--green-text); }
.badge-amber { background: var(--amber-soft); color: var(--amber-text); }
.badge-red { background: var(--red-soft); color: var(--red-text); }
.badge-blue { background: var(--blue-soft); color: var(--blue-text); }
.badge-muted { background: #f1f5f9; color: var(--muted); }

/* ---------- Code pill ---------- */
.code-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-soft); color: var(--primary-dark); border: 1px dashed #c7d2fe; padding: 4px 10px; border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; letter-spacing: 1px; }
.copy-btn { cursor: pointer; border: none; background: transparent; color: var(--primary-dark); font-size: 13px; padding: 2px 4px; border-radius: 6px; }
.copy-btn:hover { background: #e0e7ff; }

/* ---------- Toggle / notice ---------- */
.toggle-box { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.notice { background: var(--amber-soft); border: 1px solid #fcd34d; color: var(--amber-text); border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-bottom: 14px; }
.inline-form { display: inline; margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- Auth screens ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(1200px 600px at 50% -10%, #1e293b, var(--bg)); }
.auth-card { background: var(--surface); width: 100%; max-width: 380px; border-radius: 18px; box-shadow: 0 24px 60px -20px rgba(0,0,0,.5); padding: 30px; }
.auth-card .logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; margin-bottom: 4px; }
.auth-card .logo .dot { width: 14px; height: 14px; border-radius: 5px; background: var(--primary); }
.auth-card .sub { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.auth-error { background: var(--red-soft); color: var(--red-text); border: 1px solid #fecaca; border-radius: 10px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; }
.muted-foot { color: var(--muted); font-size: 12px; text-align: center; margin-top: 18px; }
small.hint { color: var(--muted); font-size: 12px; }