@font-face {
    font-family: 'AeroviasBrasilNF';
    src: url('../fonts/AeroviasBrasilNF.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --lk-accent:       #3568ac;
    --lk-accent-dark:  #2a5490;
    --lk-accent-light: #eef3fb;
    --lk-text:         #1e293b;
    --lk-muted:        #64748b;
    --lk-border:       #e2e8f0;
    --lk-bg:           #f8fafc;
    --lk-card-bg:      #ffffff;
    --lk-scrollbar-track:       #f1f5f9;
    --lk-scrollbar-thumb:       #cbd5e1;
    --lk-scrollbar-thumb-hover: #94a3b8;
}

[data-bs-theme="dark"] {
    --bs-primary:        #4f83cc;
    --bs-primary-rgb:    79, 131, 204;
    --lk-accent:         #4f83cc;
    --lk-accent-dark:    #3a6aad;
    --lk-accent-light:   #1a2f4a;
    --lk-text:         #f1f5f9;
    --lk-muted:        #94a3b8;
    --lk-border:       #334155;
    --lk-bg:           #0f172a;
    --lk-card-bg:      #1e293b;
    --lk-scrollbar-track:       #0f172a;
    --lk-scrollbar-thumb:       #475569;
    --lk-scrollbar-thumb-hover: #64748b;
}

* {
    scrollbar-width: auto;
    scrollbar-color: var(--lk-scrollbar-thumb) var(--lk-scrollbar-track);
}

::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

::-webkit-scrollbar-track {
    background: var(--lk-scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background-color: var(--lk-scrollbar-thumb);
    border: 3px solid var(--lk-scrollbar-track);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--lk-scrollbar-thumb-hover);
}

/* ── Notification list items ────────────────────────────────────────────────── */
.lk-notif-unread { background: rgba(37,99,235,.05); }
[data-bs-theme="dark"] .lk-notif-unread { background: rgba(79,131,204,.08); }

.lk-notif-dot-wrap { width: 10px; flex-shrink: 0; display: flex; justify-content: center; padding-top: 6px; }
.lk-notif-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--lk-accent); display: block; flex-shrink: 0;
}

/* ── Brand ──────────────────────────────────────────────────────────────────── */
.lk-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--lk-text);
}

.lk-logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.lk-logo-text {
    font-family: 'AeroviasBrasilNF', sans-serif;
    font-size: 1.6rem;
    line-height: 1;
    letter-spacing: 0.02em;
    color: var(--lk-accent);
}

/* ── Setup page ─────────────────────────────────────────────────────────────── */
.lk-setup-wrap {
    min-height: 100vh;
    background: var(--lk-bg);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2.5rem 1rem 4rem;
}

.lk-setup-card {
    background: var(--lk-card-bg);
    border: 1px solid var(--lk-border);
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    width: 100%;
    max-width: 680px;
    padding: 2.5rem 2.5rem 2rem;
}

@media (max-width: 575px) {
    .lk-setup-card { padding: 1.5rem 1.25rem; }
}

.lk-setup-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--lk-border);
}

.lk-setup-header h1 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--lk-text);
    margin: 0.75rem 0 0.25rem;
}

.lk-setup-header p {
    color: var(--lk-muted);
    font-size: 0.9rem;
    margin: 0;
}

.lk-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lk-muted);
    margin-bottom: 0.75rem;
}

.lk-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .lk-field-row { grid-template-columns: 1fr; }
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--lk-accent);
    box-shadow: 0 0 0 0.2rem rgba(37,99,235,.2);
}

.form-check-input:checked {
    background-color: var(--lk-accent);
    border-color: var(--lk-accent);
}

.form-check-input:checked:focus {
    box-shadow: 0 0 0 0.2rem rgba(37,99,235,.2);
}

.btn-primary {
    background-color: var(--lk-accent);
    border-color: var(--lk-accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--lk-accent-dark);
    border-color: var(--lk-accent-dark);
}

.btn-outline-primary {
    color: var(--lk-accent);
    border-color: var(--lk-accent);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active,
.btn-outline-primary.active {
    background-color: var(--lk-accent);
    border-color: var(--lk-accent);
    color: #fff;
}

.btn-outline-primary:focus-visible {
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.5);
}

/* ── Alerts ─────────────────────────────────────────────────────────────────── */
.lk-alert-success { border-left: 4px solid #16a34a; }
.lk-alert-danger  { border-left: 4px solid #dc2626; }