/* PlantaPRO - Estilo principal */

:root {
    --cor-primaria: #1a56db;
    --cor-primaria-hover: #1e40af;
    --cor-sucesso: #057a55;
    --cor-perigo: #c81e1e;
    --cor-alerta: #9f580a;
    --cor-info: #1c64f2;
    --cor-texto: #111827;
    --cor-texto-secundario: #6b7280;
    --cor-borda: #e5e7eb;
    --cor-fundo: #f9fafb;
    --cor-fundo-card: #ffffff;
    --cor-sidebar: #1e2a3b;
    --cor-sidebar-hover: #2c3e57;
    --cor-sidebar-ativo: #1a56db;
    --sombra-card: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --sombra-elevada: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --raio: 8px;
    --raio-lg: 12px;
    --transicao: 200ms ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    color: var(--cor-texto);
    background: var(--cor-fundo);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--cor-primaria); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ======================== LOGIN ======================== */
.tela-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a56db 0%, #1e2a3b 100%);
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: var(--raio-lg);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo svg { display: block; margin: 0 auto 12px; }

.login-logo h1 {
    color: var(--cor-primaria);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.login-logo p {
    color: var(--cor-texto-secundario);
    font-size: 13px;
}

.login-rodape {
    text-align: center;
    margin-top: 24px;
    color: var(--cor-texto-secundario);
}

/* ======================== APP ======================== */
.app {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    background: var(--cor-sidebar);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 24px;
    font-size: 18px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 12px 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.78);
    border-radius: var(--raio);
    font-size: 14px;
    margin-bottom: 2px;
    transition: background var(--transicao), color var(--transicao);
}

.menu-item:hover {
    background: var(--cor-sidebar-hover);
    color: #fff;
    text-decoration: none;
}

.menu-item.ativo {
    background: var(--cor-sidebar-ativo);
    color: #fff;
    font-weight: 600;
}

.menu-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.sidebar-rodape {
    padding: 12px 24px;
    color: rgba(255,255,255,0.4);
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* MAIN */
.main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background: #fff;
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--cor-borda);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-esquerda { display: flex; align-items: center; gap: 16px; }
.topbar-esquerda h2 { font-size: 18px; font-weight: 600; }

.topbar-direita { display: flex; align-items: center; gap: 16px; }

.empresa-badge {
    background: #eff6ff;
    color: var(--cor-primaria);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.usuario-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.usuario-info strong { display: block; font-size: 13px; }
.usuario-info small { color: var(--cor-texto-secundario); font-size: 11px; text-transform: capitalize; }

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cor-primaria);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.conteudo {
    padding: 24px;
    flex: 1;
}

.loading-tela {
    text-align: center;
    padding: 60px 20px;
    color: var(--cor-texto-secundario);
}

/* ======================== RESPONSIVO ======================== */
@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        left: -260px;
        width: 260px;
        z-index: 100;
        transition: left var(--transicao);
    }
    .sidebar.aberta { left: 0; }
    .topbar-direita .empresa-badge { display: none; }
}