* {
    box-sizing: border-box;
}

:root {
    --azul: #0081C6;
    --azul-claro: #83CEEB;
    --roxo: #AD378B;
    --amarelo: #F8AE15;
    --texto: #333;
    --muted: #6b6b6b;
    --fundo: #f5f7fa;
    --branco: #fff;
    --borda: #e2e5e9;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--texto);
    background: var(--fundo);
}

a {
    color: inherit;
}

.login-page {
    display: grid;
    place-items: center;
    padding: 30px;
    background:
        linear-gradient(
            145deg,
            #D0EAF9,
            #fff 60%
        );
}

.login-card {
    width: min(100%, 430px);
    padding: 42px;
    background: var(--branco);
    border: 1px solid var(--borda);
    border-top: 5px solid var(--roxo);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0,0,0,.08);
}

.login-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azul);
}

.login-eyebrow,
.admin-eyebrow {
    margin: 0 0 8px;
    color: var(--roxo);
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.login-card h1 {
    margin: 0 0 28px;
    font-size: 2rem;
}

.campo {
    margin-bottom: 20px;
}

.campo label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

.campo input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cfd4da;
    border-radius: 9px;
    font: inherit;
}

.campo input:focus {
    outline: 3px solid rgba(0,129,198,.15);
    border-color: var(--azul);
}

button,
.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border: 0;
    border-radius: 9px;
    background: var(--azul);
    color: #fff;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.login-card button {
    width: 100%;
}

button:hover,
.admin-button:hover {
    filter: brightness(.94);
}

.login-error {
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: 8px;
    background: #fdecec;
    color: #9c1c1c;
}

.admin-header {
    background: var(--branco);
    border-bottom: 1px solid var(--borda);
}

.admin-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.admin-header .admin-container {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.admin-header strong {
    color: var(--azul);
}

.admin-header nav {
    display: flex;
    gap: 20px;
}

.admin-header nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: .95rem;
}

.admin-header nav a:hover {
    color: var(--azul);
}

.admin-main {
    padding: 55px 0;
}

.admin-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
    margin-bottom: 35px;
}

.admin-top h1 {
    margin: 0 0 8px;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.admin-top p {
    margin: 0;
    color: var(--muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.dashboard-card {
    padding: 30px;
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 15px;
}

.dashboard-card span {
    display: block;
    margin-bottom: 10px;
    color: var(--roxo);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.dashboard-card strong {
    display: block;
    margin-bottom: 15px;
    font-size: 1.35rem;
}

.dashboard-card a {
    color: var(--azul);
    font-weight: 700;
    text-decoration: none;
}

.dashboard-card p {
    margin: 0;
    color: var(--muted);
}

.total-contatos {
    padding: 10px 14px;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 9px;
    font-weight: 700;
}

.contatos-lista {
    display: grid;
    gap: 18px;
}

.contato-card {
    padding: 25px;
    background: #fff;
    border: 1px solid var(--borda);
    border-left: 4px solid var(--roxo);
    border-radius: 13px;
}

.contato-cabecalho {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.contato-cabecalho h2 {
    margin: 0 0 5px;
    font-size: 1.2rem;
}

.contato-cabecalho p,
.contato-card > p {
    margin: 0;
    color: var(--muted);
}

.status {
    align-self: flex-start;
    padding: 6px 9px;
    border-radius: 99px;
    background: #eef3f7;
    color: #555;
    font-size: .78rem;
    font-weight: 700;
}

.status-novo {
    background: #fff2cc;
    color: #7b5b00;
}

.contato-mensagem {
    margin: 18px 0;
    padding: 18px;
    background: #f7f8fa;
    border-radius: 9px;
    line-height: 1.6;
}

.contato-card time {
    color: var(--muted);
    font-size: .82rem;
}

.empty-state {
    padding: 60px 30px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 15px;
}

.empty-state h2 {
    margin-top: 0;
}

.empty-state p {
    color: var(--muted);
}

@media (max-width: 700px) {

    .login-card {
        padding: 30px 24px;
    }

    .admin-header .admin-container,
    .admin-top,
    .contato-cabecalho {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-header .admin-container {
        padding: 18px 0;
    }

    .admin-header nav {
        flex-wrap: wrap;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .admin-main {
        padding: 35px 0;
    }
}