*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-principal);
}

:root{
    --fundo-principal: #8c8c8c;

    --cor-primaria: #1E3A5F;
    --cor-secundaria: #3C6E71;
    --cor-destaque: #C28A2E;

    --cor-card: #e6e6e6;
    --borda-suave: #E5E7EB;
    --cor-container: #ffffff;

    --texto-principal: #1F2937;
    --texto-secundario: #6B7280;

    --status-ativo: #1F7A63;
    --status-cancelado: #B23A2E;

    --font-principal: 'Inter', sans-serif;
}

body{
    background-color: var(--fundo-principal);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100vh;
}

header{
    background-color: var(--cor-primaria);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    color: var(--cor-container);
}

header h1{
    font-size: 20px;
    font-weight: 600;
}

div.foto-perfil{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--borda-suave);
}

img.imagem-perfil{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

main{
    flex: 1;
    background-color: var(--fundo-principal);
    color: var(--texto-principal);
}

div.container{
    background-color: var(--cor-container);
    padding: 16px;
    width: 90%;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* INTRODUÇÃO */

section.introducao{
    margin-bottom: 20px;
    padding: 10px 10px 14px 10px;
    border-bottom: 2px solid var(--borda-suave);
}

.introducao p{
    font-size: 16px;
    color: var(--texto-secundario);
    margin-bottom: 4px;
}

.introducao h2{
    font-size: 26px;
    font-weight: 700;
    color: var(--texto-principal);
}

/* RESUMO */

.card-resumo{
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.card-resumo div{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 16px;
    border-radius: 14px;
    text-align: center;
    color: var(--cor-container);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

.card-resumo i{
    font-size: 34px;
    margin-bottom: 2px;
    padding: 10px;
    border-radius: 50%;
    color: var(--cor-container);
}

.reservas-totais{
    background-color: var(--cor-primaria);
}

.reservas-confirmadas{
    background-color: var(--status-ativo);
}

.reservas-canceladas{
    background-color: var(--status-cancelado);
}

.reservas-pendentes{
    background-color: var(--cor-destaque);
}

.numero{
    font-size: 32px;
    font-weight: 700;
    color: var(--cor-container);
    margin-bottom: 4px;
}

.titulo{
    color: var(--cor-container);
    font-size: 13px;
    opacity: 0.95;
}

/* BUSCA */

.barra-busca{
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #f5f7fa;
    border: 1px solid var(--borda-suave);
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.barra-busca input{
    border: none;
    background-color: transparent;
    outline: none;
    font-size: 14px;
    width: 100%;
    color: var(--texto-principal);
}

.icone-busca{
    font-size: 18px;
    color: var(--texto-secundario);
}

.btn-nova-reserva{
    width: 100%;
    padding: 12px;
    background-color: var(--status-ativo);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

.button-cancelar{
    margin-top: 10px;
}

/* TÍTULOS DE SECTION */

section h2{
    font-size: 16px;
    font-weight: 500;
}

.lista-reservas{
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-reserva{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background-color: var(--cor-container);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-reserva:hover{
    transform: translateY(-4px);
    box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.342);
    cursor: pointer;
}

.acoes-reserva{
    display: flex;
    width: 100%;
    gap: 10px;
    justify-content: center;
}

.button-excluir {
    background-color: var(--status-cancelado);
    color: var(--cor-container);
    font-size: 13px;
    padding: 8px 16px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
}

.button-editar{
    background-color: var(--cor-destaque);
    color: var(--cor-container);
    padding: 8px 20px;
    font-weight: 500;
    border: none;
    border-radius: 5px;
}

.foto-hospede{
    display: block;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.foto-hospede img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.info-reserva{
    flex: 1;
    text-align: center;
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.numero-reserva{
    font-size: 12px;
    color: var(--texto-secundario);
    margin-bottom: 2px;
}

.info-reserva h3{
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    word-break: break-word;
    color: var(--texto-principal);
    margin-bottom: 2px;
}

.info-reserva p{
    font-size: 14px;
    margin: 0;
    color: var(--texto-secundario);
}

.status{
    display: block;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 999px;
    white-space: nowrap;
}

.status.confirmada{
    background-color: #E6F6EC;
    color: var(--status-ativo);
}

.status.pendente{
    background-color: #FFF4D6;
    color: #B78103;
}

.status.cancelada{
    background-color: #FDE8E7;
    color: var(--status-cancelado);
}

.overlay{
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 45, 0.70);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 999;
    width: 100%;
    height: 100%;
}

.modal{
    width: 100%;
    max-width: 420px;
    background-color: var(--cor-container);
    border-radius: 20px;
    padding: 24px 20px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    animation: surgirModal 0.2s ease-out;
}

.modal h1{
    font-size: 22px;
    font-weight: 700;
    color: var(--texto-principal);
    margin-bottom: 18px;
}

.form-reserva{
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.error-message{
    color: var(--status-cancelado);
    font-size: 12px;
    margin-top: 6px;
    font-weight: 500;
}

.form-reserva input, .form-reserva select{
    width: 100%;
    border: 1px solid var(--borda-suave);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--texto-principal);
    background-color: #f8fafc;
    outline: none;
}

.form-reserva input:focus, .form-reserva select:focus{
    border-color: var(--cor-primaria);
    box-shadow: 0, 0, 0, 3px rgba(30, 58, 95, 0.12);
}

.form-reserva input::placeholder{
    color: var(--texto-secundario)
}

.form-reserva label {
    font-size: 12px;
    font-weight: 600;
    color: var(--texto-secundario);
}

.button-salvar, .button-cancelar{
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 12px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s ease;
}

.button-salvar{
    background-color: var(--status-ativo);
    color: var(--cor-container);
    margin-top: 6px;
}

.button-salvar:hover{
    filter: brightness(0.95)
}

.button-cancelar{
    background-color: #eef2f7;
    color: var(--texto-principal);
}

.button-cancelar:hover{
    background-color: #e5eaf1;
}

@keyframes surgirModal{
    from{
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to{
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


/* FOOTER */

footer{
    background-color: var(--cor-primaria);
    color: var(--cor-container);
    padding: 20px;
    text-align: center;
    white-space: nowrap;
}

/* DESKTOP */
@media (min-width: 768px) {
    div.container {
        width: min(1100px, 92%);
        padding: 24px;
        margin: 32px auto;
        border-radius: 14px;
    }

    section.introducao {
        padding: 8px 4px 18px 4px;
        margin-bottom: 24px;
    }

    .introducao h2 {
        font-size: 30px;
    }

    .card-resumo {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .card-resumo div {
        min-height: 140px;
        border-radius: 10px;
    }

    .busca-filtros form{
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 16px;
        margin-bottom: 20px;
    }

    .busca-filtros{
        flex: 1;
        margin-bottom: 0;
        height: 40px;
    }

    .barra-busca {
        flex: 1;
        margin-bottom: 0;
        height: 48px;
    }

    .btn-nova-reserva {
        width: auto;
        flex-shrink: 0;
        margin: 0;
        height: 40px;
        min-width: 180px;
        padding: 12px 18px;
        border-radius: 8px;
    }

    .lista-reservas {
        gap: 16px;
    }

    .card-reserva {
        display: grid;
        grid-template-columns: 56px 1fr auto auto;
        align-items: center;
        gap: 18px;
        padding: 16px 18px;
        border-radius: 10px;
    }

    .foto-hospede {
        width: 56px;
        height: 56px;
    }

    .info-reserva {
        width: 100%;
        align-items: flex-start;
        text-align: left;
        gap: 3px;
    }

    .numero-reserva {
        margin-bottom: 4px;
    }

    .info-reserva h3 {
        font-size: 18px;
        margin-bottom: 2px;
    }

    .info-reserva p {
        font-size: 14px;
    }

    .status {
        margin: 0;
        justify-self: center;
        font-size: 12px;
        padding: 7px 14px;
    }

    .acoes-reserva {
        width: auto;
        justify-content: flex-end;
        gap: 8px;
    }

    .button-excluir,
    .button-editar {
        padding: 8px 16px;
        border-radius: 6px;
        font-size: 13px;
        font-weight: 600;
    }

    .modal {
        max-width: 520px;
        border-radius: 14px;
        padding: 28px 24px;
    }

    .form-reserva {
        gap: 16px;
    }

    .button-salvar,
    .button-cancelar {
        border-radius: 8px;
    }
}