/* ============================================================
   NIMCS - Nigerian Indigene Management and Certification System
   Custom styles built on the Trezo Bootstrap 5 admin template.
   Design tokens per SRD section 3.2.
   ============================================================ */

:root {
    --brand-navy: #0B1F3A;
    --brand-green: #087A4B;
    --brand-green-dark: #055E3A;
    --brand-gold: #C7922B;
    --surface: #FFFFFF;
    --surface-soft: #F4F7F6;
    --text: #15231D;
    --muted: #66746E;
    --border: #D9E2DE;
    --danger: #B42318;
    --warning: #B26A00;
    --info: #175CD3;
}

/* ---------- Public light navbar ---------- */
.nimcs-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--brand-green), var(--brand-navy));
    box-shadow: 0 7px 18px rgba(8, 122, 75, .18);
}
.nimcs-brand-mark .material-symbols-outlined { font-size: 22px; }
#navbar .nav-link.active { color: var(--brand-green-dark) !important; }

/* ---------- Header chips ---------- */
.role-lga-chip .badge { white-space: nowrap; }
.badge-notification {
    position: absolute;
    top: -6px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}
.avatar-initials { font-size: 16px; }

/* ---------- Page scaffolding ---------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.page-header .page-title { margin-bottom: .25rem; }
.page-header .page-subtitle { color: var(--muted); margin: 0; }

/* ---------- Status badges (SRD 3.5) ---------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .3rem .75rem;
    border-radius: 50rem;
    font-size: .8rem;
    font-weight: 600;
    white-space: nowrap;
}
.status-badge .material-symbols-outlined { font-size: 16px; }
.status-draft { background: #EFF2F1; color: #47544E; }
.status-submitted { background: #E8F1FE; color: var(--info); }
.status-pending_chairman,
.status-pending_system_admin { background: #FDF3E2; color: var(--warning); }
.status-changes_requested { background: #F1EBFB; color: #7A3CC7; }
.status-approved { background: #E3F4EC; color: var(--brand-green-dark); }
.status-rejected { background: #FBE9E7; color: var(--danger); }
.status-suspended { background: #F7EBDD; color: #8F5A14; }
.status-revoked { background: #F6DEDC; color: #7A1F18; }
.status-superseded { background: #E9EDF0; color: #4B5864; }
.status-active { background: #E3F4EC; color: var(--brand-green-dark); }

/* ---------- Wizard ---------- */
.wizard-steps {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.wizard-step {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem 1rem;
    border: 1px solid var(--border);
    border-radius: 50rem;
    background: #fff;
    color: var(--muted);
    font-size: .88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .15s ease;
}
.wizard-step .step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #EDF1F0;
    color: var(--muted);
    font-size: .75rem;
    font-weight: 700;
}
.wizard-step.current {
    border-color: var(--brand-green);
    color: var(--brand-green-dark);
    background: #F0FAF5;
}
.wizard-step.current .step-num { background: var(--brand-green); color: #fff; }
.wizard-step.complete { border-color: #BFE3D2; color: var(--brand-green-dark); }
.wizard-step.complete .step-num { background: #E3F4EC; color: var(--brand-green-dark); }
.wizard-step.has-errors { border-color: var(--danger); color: var(--danger); }
.wizard-step.has-errors .step-num { background: #FBE9E7; color: var(--danger); }

/* ---------- Forms ---------- */
.required-indicator { color: var(--danger); font-weight: 700; }
.help-block { font-size: .8rem; color: var(--muted); }
.form-section-title {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin: 0 0 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-navy);
}
.form-section-title .material-symbols-outlined { color: var(--brand-green); }
.nin-mask {
    font-family: monospace;
    letter-spacing: .12em;
    background: #F4F7F6;
    padding: .15rem .5rem;
    border-radius: 6px;
}

/* ---------- Review panels ---------- */
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 2rem; }
.review-item dt { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .2rem; }
.review-item dd { margin: 0; font-weight: 600; color: var(--text); word-break: break-word; }
@media (max-width: 768px) { .review-grid { grid-template-columns: 1fr; } }

/* ---------- Timeline ---------- */
.activity-timeline { position: relative; padding-left: 1.5rem; }
.activity-timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--border);
}
.activity-timeline .tl-item { position: relative; padding-bottom: 1.25rem; }
.activity-timeline .tl-item::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-green);
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px var(--border);
}
.activity-timeline .tl-item.muted-dot::before { background: #9AA6A1; }

/* ---------- Duplicate / risk flags ---------- */
.risk-chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    font-weight: 600;
    padding: .25rem .6rem;
    border-radius: 6px;
}
.risk-chip.high { background: #FBE9E7; color: var(--danger); }
.risk-chip.medium { background: #FDF3E2; color: var(--warning); }
.risk-chip.low { background: #E8F1FE; color: var(--info); }

/* ---------- Certificate preview ---------- */
.cert-preview-frame {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
    padding: 1rem;
    display: flex;
    justify-content: center;
}
.cert-preview-frame img { max-width: 100%; border-radius: 4px; box-shadow: 0 10px 30px rgba(11,31,58,.12); }

/* ---------- Verification page ---------- */
.verify-result-banner {
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    color: #fff;
}
.verify-result-banner.valid { background: linear-gradient(140deg, var(--brand-green-dark), var(--brand-green)); }
.verify-result-banner.invalid { background: linear-gradient(140deg, #7A1F18, var(--danger)); }
.verify-result-banner.warning { background: linear-gradient(140deg, #8F5A14, var(--warning)); }
.verify-result-banner .material-symbols-outlined { font-size: 64px; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: 100vh; }
.auth-brand-panel {
    background:
        radial-gradient(circle at 90% 10%, rgba(199,146,43,.18), transparent 30%),
        radial-gradient(circle at 5% 75%, rgba(8,122,75,.2), transparent 32%),
        linear-gradient(160deg, var(--brand-navy) 0%, #0E2C52 60%, #0B4F38 100%);
    color: #fff;
}

/* ---------- Dashboard / summary cards ---------- */
.stat-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    padding: 1.3rem 1.4rem;
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    overflow: hidden;
}
.stat-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(90deg, var(--brand-green), var(--brand-gold));
    opacity: 0;
    transition: opacity .2s ease;
}
.stat-card:hover {
    box-shadow: 0 16px 38px rgba(11, 31, 58, .10);
    transform: translateY(-3px);
    border-color: #C8E3D4;
}
.stat-card:hover::after { opacity: 1; }
.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(11, 31, 58, .14);
    flex-shrink: 0;
}
.stat-card .stat-icon .material-symbols-outlined { font-size: 26px; }
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--brand-navy);
    line-height: 1.05;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}
.stat-card .stat-label {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 600;
    margin-top: .25rem;
    line-height: 1.35;
}

/* Icon background utilities */
.bg-brand { background-color: var(--brand-green) !important; }
.bg-brand-navy { background-color: var(--brand-navy) !important; }
.bg-brand-gold { background-color: var(--brand-gold) !important; }
.bg-brand-dark { background-color: var(--brand-green-dark) !important; }
.bg-brand-soft { background-color: #E3F4EC !important; }
.bg-brand-navy-soft { background-color: #E8EDF4 !important; }

/* ---------- Brand logo images ---------- */
.nimcs-logo-img {
    width: auto;
    height: auto;
    max-height: 100%;
    object-fit: contain;
}
.nimcs-navbar-logo { height: 36px; max-width: 150px; }
.nimcs-sidebar-logo { height: 40px; max-width: 140px; }

/* ---------- Queue / SLA ---------- */
.sla-meter { height: 6px; border-radius: 6px; background: #EDF1F0; overflow: hidden; }
.sla-meter .sla-fill { height: 100%; border-radius: 6px; background: var(--brand-green); }
.sla-meter .sla-fill.overdue { background: var(--danger); }
.sla-meter .sla-fill.warn { background: var(--warning); }

/* ---------- Buttons ---------- */
.btn-brand-green { background: var(--brand-green); color: #fff; border-color: var(--brand-green); }
.btn-brand-green:hover, .btn-brand-green:focus { background: var(--brand-green-dark); color: #fff; border-color: var(--brand-green-dark); }
.btn-brand-navy { background: var(--brand-navy); color: #fff; border-color: var(--brand-navy); }
.btn-brand-navy:hover { background: #122C4E; color: #fff; }
.btn-destructive { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-destructive:hover { background: #8F1A11; color: #fff; }

/* ---------- Misc ---------- */
.cursor-pointer { cursor: pointer; }
.text-brand-navy { color: var(--brand-navy) !important; }
.text-brand-green { color: var(--brand-green) !important; }
.bg-soft-brand { background: var(--surface-soft); }
.empty-state {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--muted);
}
.empty-state .material-symbols-outlined { font-size: 56px; color: #C3CEC9; }
.masked-value { font-family: monospace; letter-spacing: .1em; }
.min-w-0 { min-width: 0; }
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Accessibility: strong focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid rgba(199,146,43,.65) !important;
    outline-offset: 2px;
}

/* Print page */
@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
}