/* ===== Reset e Fonte ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    padding: 40px 20px;
    background: #080d18;
    background-image: 
        radial-gradient(at 0% 0%, rgba(30, 58, 138, 0.25) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(15, 23, 42, 0.8) 0px, transparent 50%);
    color: #f1f5f9;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
}

/* ===== Títulos ===== */
h3 {
    margin-bottom: 24px;
    color: #38bdf8;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

h3::before {
    content: '';
    width: 4px;
    height: 22px;
    background: #0284c7;
    border-radius: 4px;
    box-shadow: 0 0 12px #38bdf8;
}

/* ===== Containers / Cards ===== */
.container,
.containerlista {
    width: 100%;
    max-width: 950px;
    margin: 0 auto 30px auto;
    padding: 32px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.12);
    border-radius: 16px;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

/* ===== Layout do Formulário de Cadastro ===== */
.container form {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 16px 20px;
    align-items: center;
}

label {
    color: #94a3b8;
    font-size: 0.88rem;
    font-weight: 600;
}

/* ===== Inputs e Selects ===== */
input[type="text"],
select {
    width: 100%;
    padding: 11px 16px;
    border: 1px solid #1e293b;
    border-radius: 10px;
    background: #090e17;
    color: #f8fafc;
    font-size: 0.92rem;
    outline: none;
    transition: all 0.2s ease;
}

/* Força os Selects a ficarem escuros */
select {
    cursor: pointer;
    background-color: #090e17 !important;
    color: #f8fafc !important;
}

select option {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 10px;
}

input[type="text"]:focus,
select:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
    background: #0f172a;
}

/* Grupos de Inputs de Cor (R, G, B) no cadastro */
.container input[name="ledr"],
.container input[name="ledg"],
.container input[name="ledb"] {
    max-width: 180px;
}

/* ===== Botões Principais ===== */
button[type="submit"] {
    grid-column: 2;
    justify-self: start;
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

button[type="submit"]:hover {
    background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
}

/* ===== Tabela e Itens da Lista ===== */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 14px;
}

table tr td {
    background: rgba(11, 17, 28, 0.8);
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Formatação do Card da Lista */
.card-info {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid #1e293b;
    font-size: 0.88rem;
    color: #cbd5e1;
}

.card-info span {
    color: #38bdf8;
    font-weight: 600;
}

/* Formulário de Edição Inline */
.containerlista form {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.containerlista label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.containerlista input[type="text"] {
    width: 80px;
    padding: 8px 12px;
    text-align: center;
}

/* Botão Atualizar (Verde Neon/Esmeralda) */
.containerlista button {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    padding: 9px 20px;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.containerlista button:hover {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* Botão Excluir (Vermelho Soft) */
a {
    display: inline-flex;
    align-items: center;
    padding: 9px 18px;
    border-radius: 10px;
    background: rgba(225, 29, 72, 0.1);
    color: #fda4af;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid rgba(225, 29, 72, 0.25);
    transition: all 0.2s ease;
}

a:hover {
    background: #e11d48;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
    transform: translateY(-1px);
}

/* Mensagens de Alerta */
p {
    max-width: 950px;
    margin: 0 auto 20px auto;
    padding: 14px 20px;
    border-radius: 10px;
    background: rgba(225, 29, 72, 0.15);
    border: 1px solid rgba(225, 29, 72, 0.3);
    color: #fca5a5;
    font-weight: 500;
}

/* Responsividade */
@media (max-width: 768px) {
    .container form {
        grid-template-columns: 1fr;
    }

    button[type="submit"] {
        grid-column: 1;
        width: 100%;
    }

    .container input[name="ledr"],
    .container input[name="ledg"],
    .container input[name="ledb"] {
        max-width: 100%;
    }

    .containerlista form {
        flex-direction: column;
        align-items: stretch;
    }

    .containerlista input[type="text"] {
        width: 100%;
    }

    a {
        width: 100%;
        justify-content: center;
    }
}