/* Trademark Tracker — clean professional office styling */
:root {
    --navy: #1f2a44;
    --navy-dark: #16203a;
    --gold: #c9a227;
    --bg: #f4f6fa;
    --card: #ffffff;
    --text: #232a36;
    --muted: #6b7280;
    --line: #e2e8f0;
    --red: #c0392b;
    --orange: #e67e22;
    --amber: #b7791f;
    --blue: #2471a3;
    --green: #1e8449;
}

* { 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: var(--navy); }
a:hover { color: var(--blue); }

/* ---- Top nav ---- */
.topbar {
    background: var(--navy-dark);
    color: #fff;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.brand { color: #fff; font-weight: 700; font-size: 16px; text-decoration: none; padding: 12px 0; white-space: nowrap; }
.brand span { color: var(--gold); }
.navlinks { display: flex; flex-wrap: wrap; gap: 2px; }
.navlinks a {
    color: #d5dbe7;
    text-decoration: none;
    padding: 12px 10px;
    font-size: 13px;
    border-bottom: 3px solid transparent;
}
.navlinks a:hover { color: #fff; background: rgba(255,255,255,.06); }
.navlinks a.active { color: #fff; border-bottom-color: var(--gold); }
.nav-user { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #d5dbe7; white-space: nowrap; }
.badge-count {
    background: var(--red);
    color: #fff;
    border-radius: 10px;
    font-size: 11px;
    padding: 1px 7px;
    font-weight: 700;
}

/* ---- Layout ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 22px; color: var(--navy); }

/* ---- Cards ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--navy); border-bottom: 2px solid var(--gold); padding-bottom: 8px; }
.stat { text-align: center; }
.stat .num { font-size: 30px; font-weight: 700; color: var(--navy); }
.stat .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ---- Tables ---- */
table.tbl { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 8px; overflow: hidden; }
.tbl th, .tbl td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
.tbl th { background: var(--navy); color: #fff; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.tbl tr:hover td { background: #f8fafc; }
.tbl tr:last-child td { border-bottom: none; }
.row-overdue td { background: #fdf0ef; }

/* ---- Badges ---- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; white-space: nowrap; }
.b-overdue  { background: #f8d7d4; color: var(--red); }
.b-today    { background: #fdebd0; color: var(--orange); }
.b-critical { background: #f8d7d4; color: var(--red); }
.b-warning  { background: #fef3cd; color: var(--amber); }
.b-soon     { background: #d6eaf8; color: var(--blue); }
.b-normal   { background: #e9ecef; color: var(--muted); }
.b-high     { background: #f8d7d4; color: var(--red); }
.b-medium   { background: #fef3cd; color: var(--amber); }
.b-low      { background: #d5f5e3; color: var(--green); }
.b-info     { background: #d6eaf8; color: var(--blue); }
.b-dark     { background: var(--navy); color: #fff; }

/* ---- Buttons & forms ---- */
.btn {
    display: inline-block;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--navy-dark); color: #fff; }
.btn.gold { background: var(--gold); color: #1f2a44; font-weight: 700; }
.btn.ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { background: var(--red); }
.btn.logout { background: transparent; color: #fff; border: 1px solid #556; padding: 5px 12px; }

form.inline { display: inline; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 13px; }
.field input[type=text], .field input[type=email], .field input[type=date], .field input[type=password],
.field input[type=file], .field select, .field textarea {
    width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 13px; font-family: inherit;
}
.field textarea { min-height: 80px; resize: vertical; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.checks label { font-weight: 400; display: inline-flex; align-items: center; gap: 5px; }
.check-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.check-row label { font-weight: 600; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.flash.success { background: #d5f5e3; color: #145a32; border: 1px solid #a9dfbf; }
.flash.error { background: #f8d7d4; color: #922b21; border: 1px solid #f0a8a0; }
.errors { background: #f8d7d4; border: 1px solid #f0a8a0; color: #922b21; border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; }
.errors ul { margin: 4px 0; padding-left: 18px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy-dark), var(--navy)); padding: 20px; }
.login-box { background: #fff; border-radius: 10px; padding: 34px 36px; width: 380px; max-width: 100%; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.login-box h1 { margin: 0 0 4px; color: var(--navy); font-size: 22px; }
.login-box h1 span { color: var(--gold); }
.login-box p.sub { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

/* ---- Class finder / availability ---- */
.result-card { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin-bottom: 12px; background: #fff; }
.result-card h3 { margin: 0 0 6px; font-size: 15px; color: var(--navy); }
.result-card p { margin: 6px 0; }
.why-list { margin: 6px 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.tip-box { background: #fef9e7; border: 1px solid #f9e79f; border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; font-size: 13px; }
.disclaimer { background: #f8f9fa; border-left: 4px solid var(--gold); padding: 12px 16px; font-size: 12.5px; color: var(--muted); margin-top: 16px; }
.score-bar { height: 14px; background: #e9ecef; border-radius: 7px; overflow: hidden; margin: 8px 0; }
.score-bar .fill { height: 100%; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { font-weight: 600; color: var(--muted); }
.kv dd { margin: 0; }

@media print {
    .topbar, .page-head .btn, .no-print { display: none !important; }
    .container { max-width: 100%; padding: 0; }
    body { background: #fff; }
}