:root {
    --bg-dark: #0b0f19;
    --bg-card: #131b2e;
    --primary-blue: #0066ff;
    --accent-blue: #00d2ff;
    --text-light: #f1f1f1;
    --text-muted: #94a3b8;
    --success-green: #22c55e;
    --danger-red: #ef4444;
    --border-color: #1e293b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

/* TELA DE LOGIN */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h2 {
    margin-bottom: 5px;
    font-size: 24px;
}

.login-card p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 25px;
}

.login-card input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 6px;
    outline: none;
}

.login-card input:focus {
    border-color: var(--accent-blue);
}

.login-card button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
}

/* LAYOUT DO PAINEL ADMIN */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 30px 20px;
}

.sidebar h2 {
    font-size: 18px;
    color: var(--accent-blue);
    margin-bottom: 30px;
    text-align: center;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar nav a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 6px;
    transition: 0.3s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background-color: rgba(0, 210, 255, 0.1);
    color: var(--accent-blue);
}

.content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.content h1 {
    font-size: 26px;
    margin-bottom: 25px;
}

/* FORMULÁRIOS DO ADMIN */
.form-admin {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.form-admin h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--accent-blue);
}

.form-admin input,
.form-admin select,
.form-admin textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 6px;
    outline: none;
}

.form-admin label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

/* BOTÕES DE AÇÃO */
.btn-success {
    background-color: var(--success-green);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.btn-delete {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}

.btn-delete:hover {
    background-color: var(--danger-red);
    color: #fff;
}

/* TABELAS E CARDS */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.data-table th {
    background-color: #172138;
    color: var(--text-muted);
}

/* COMPONENTES ESPECÍFICOS DA PÁGINA DE ORÇAMENTOS (MÚLTIPLAS FOTOS) */
.fotos-container {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    max-width: 150px;
}

.img-dano {
    width: 45px;
    height: 45px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s;
}

.img-dano:hover {
    transform: scale(3);
    z-index: 10;
    position: relative;
}

.badge-servico {
    background: rgba(0, 102, 255, 0.1);
    color: var(--accent-blue);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.btn-whats {
    background-color: var(--success-green);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    white-space: nowrap;
}

.btn-whats:hover {
    opacity: 0.9;
}

.sem-foto {
    color: var(--text-muted);
    font-style: italic;
    font-size: 12px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.gallery-card h4 {
    font-size: 15px;
    margin-bottom: 12px;
}

.images-comparison {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.images-comparison img {
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

/* ESTILIZAÇÃO DOS CARDS DE MÉTRICAS */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metrics-grid .card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metrics-grid .card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.metrics-grid .card h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metrics-grid .card p {
    font-size: 32px;
    color: var(--text-light);
    font-weight: 700;
    margin: 0;
}

/* RESPONSIVIDADE PARA O PAINEL ADMIN */
@media (max-width: 900px) {
    /* Transforma o layout de colunas em linha única vertical */
    .admin-container {
        flex-direction: column;
    }

    /* O menu lateral vai para o topo e fica horizontal ou compacto */
    .sidebar {
        width: 100%;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar h2 {
        margin-bottom: 15px;
        text-align: left;
    }

    .sidebar nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sidebar nav a {
        padding: 8px 12px;
        font-size: 13px;
        flex: 1;
        text-align: center;
        min-width: 110px;
    }

    /* Reduz o padding do conteúdo principal em telas menores */
    .content {
        padding: 20px;
    }
}

@media (max-width: 600px) {
    /* Ajustes específicos para smartphones */
    .content h1 {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .form-admin {
        padding: 15px;
    }

    /* Torna as tabelas roláveis horizontalmente para não quebrar o layout */
    .data-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .images-comparison img {
        width: 90px;
        height: auto;
    }

    .sidebar nav {
        flex-direction: column;
    }

    .sidebar nav a {
        width: 100%;
    }
}