:root {
    --bg-main: #f4f6f8;
    --card-bg: #ffffff;
    --brand: #0057b8;
    --brand-dark: #003f84;
    --text-main: #0f172a;
    --muted: #475569;
}

body {
    background: linear-gradient(180deg, #eef3f8 0%, #f8fafc 55%, #ffffff 100%);
    color: var(--text-main);
    min-height: 100vh;
}

.app-shell {
    max-width: 520px;
    margin: 0 auto;
    padding: 1rem;
}

.app-shell-wide {
    max-width: 980px;
}

.card-soft {
    background: var(--card-bg);
    border: 1px solid #dbe3ed;
    border-radius: 1rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.brand-title {
    color: var(--brand-dark);
    font-weight: 700;
    letter-spacing: 0.2px;
}

.muted {
    color: var(--muted);
}

.btn-brand {
    background-color: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.btn-brand:hover,
.btn-brand:focus {
    background-color: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.quick-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    border-radius: 0.85rem;
    padding: 0.85rem 1rem;
}

.section-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #334155;
    margin-bottom: 0.65rem;
    font-weight: 700;
}

.map-embed-frame {
    height: clamp(420px, calc(100dvh - 220px), 960px);
}

.map-embed-frame iframe {
    width: 100%;
    height: 100%;
}

.login-page {
    background:
        linear-gradient(160deg, rgba(2, 7, 35, 0.88), rgba(5, 19, 82, 0.76)),
        url('/assets/img/operacao-bg.jpeg') center/cover no-repeat fixed;
    color: #e2e8f0;
}

.login-shell {
    max-width: 560px;
}

.login-card {
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(4, 16, 62, 0.72), rgba(3, 13, 44, 0.82));
    backdrop-filter: blur(4px);
    box-shadow: 0 18px 45px rgba(2, 6, 23, 0.5);
}

.login-kicker {
    display: inline-block;
    font-size: 0.74rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: #93c5fd;
    border: 1px solid rgba(147, 197, 253, 0.35);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
}

.login-title {
    color: #f8fafc;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.login-subtitle {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.login-label {
    color: #e2e8f0;
    font-weight: 600;
}

.login-help {
    color: #bfdbfe;
}

.login-input,
.login-group-text {
    border-color: rgba(148, 163, 184, 0.4);
    background-color: rgba(15, 23, 42, 0.7);
    color: #f8fafc;
}

.login-input::placeholder {
    color: #94a3b8;
}

.login-input:focus {
    color: #f8fafc;
    border-color: #60a5fa;
    background-color: rgba(15, 23, 42, 0.84);
    box-shadow: 0 0 0 0.2rem rgba(96, 165, 250, 0.25);
}

.login-btn {
    border: 0;
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: 0.75rem;
    background: linear-gradient(90deg, #0b2f7a, #1c4db5);
    padding: 0.72rem 1rem;
}

.login-btn:hover,
.login-btn:focus {
    color: #fff;
    background: linear-gradient(90deg, #0a2867, #183f95);
}