/* =====================================================================
   Painel de Dimensionamento Eletrico - NBR 5410
   Tema: navy elegante, cards com sombra suave, sidebar fixa
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --navy-900: #10253b;
    --navy-800: #1a3a5c;
    --navy-700: #1f4e78;
    --navy-600: #2c6394;
    --blue-accent: #3b82f6;
    --green-ok: #1e8e5a;
    --yellow-warn: #b8860b;
    --red-alert: #c0392b;
    --bg-page: #f4f6fa;
    --bg-card: #ffffff;
    --border-soft: #e3e8ef;
    --text-main: #1c2b3a;
    --text-muted: #6b7a8d;
    --radius: 14px;
    --shadow: 0 2px 10px rgba(16, 37, 59, 0.06);
    --shadow-hover: 0 6px 20px rgba(16, 37, 59, 0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
    font-size: 14.5px;
}

a { text-decoration: none; color: inherit; }

/* ---------------- Login ---------------- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--blue-accent) 130%);
}

.login-card {
    background: var(--bg-card);
    padding: 44px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-logo {
    font-size: 42px;
    margin-bottom: 6px;
}

.login-card h1 {
    font-size: 20px;
    margin: 0 0 2px;
    color: var(--navy-900);
    font-weight: 800;
}

.login-card .subtitle {
    color: var(--text-muted);
    margin: 0 0 26px;
    font-size: 13px;
}

.login-card form {
    text-align: left;
}

.login-card label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin: 14px 0 6px;
}

.login-card input {
    width: 100%;
    padding: 11px 13px;
    border-radius: 10px;
    border: 1.5px solid var(--border-soft);
    font-size: 14px;
    background: #fbfcfe;
}

.login-card input:focus {
    outline: none;
    border-color: var(--blue-accent);
    background: #fff;
}

.login-card button {
    width: 100%;
    margin-top: 22px;
    padding: 12px;
    background: var(--navy-700);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
}

.login-card button:hover { background: var(--navy-800); }

.alert {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 6px;
}

.alert-error { background: #fdecea; color: var(--red-alert); border: 1px solid #f5c6cb; }
.alert-success { background: #e8f6ee; color: var(--green-ok); border: 1px solid #bfe6cf; }

/* ---------------- Layout geral ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 250px;
    background: var(--navy-900);
    color: #cfe0f0;
    flex-shrink: 0;
    padding: 22px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 18px;
}

.sidebar .brand .icon { font-size: 26px; }
.sidebar .brand .name { font-weight: 800; font-size: 15px; color: #fff; line-height: 1.2; }
.sidebar .brand .sub { font-size: 11px; color: #90a8c0; }

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 500;
    color: #c3d4e6;
    margin-bottom: 3px;
    transition: background 0.15s, color 0.15s;
}

.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--blue-accent); color: #fff; font-weight: 700; }
.sidebar nav .section-label {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6f89a3;
    margin: 18px 0 8px 12px;
    font-weight: 700;
}

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-soft);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 5;
}

.topbar .page-title { font-size: 18px; font-weight: 800; color: var(--navy-900); }
.topbar .page-sub { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

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

.client-switcher select {
    padding: 8px 12px;
    border-radius: 9px;
    border: 1.5px solid var(--border-soft);
    font-size: 13px;
    min-width: 220px;
    background: #fbfcfe;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy-900);
}

.user-chip .avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--navy-700);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.logout-link {
    font-size: 12.5px;
    color: var(--red-alert);
    font-weight: 600;
}

.content { padding: 26px 28px 60px; }

/* ---------------- Cards / Dashboard ---------------- */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 18px;
    margin-bottom: 26px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--blue-accent);
}

.stat-card .value { font-size: 28px; font-weight: 800; color: var(--navy-900); }
.stat-card .label { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; font-weight: 600; }
.stat-card.accent-green { border-left-color: var(--green-ok); }
.stat-card.accent-yellow { border-left-color: var(--yellow-warn); }
.stat-card.accent-red { border-left-color: var(--red-alert); }

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px 24px;
    margin-bottom: 22px;
}

.card h2, .card h3 {
    margin-top: 0;
    color: var(--navy-900);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

/* ---------------- Botoes ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 9px;
    font-size: 13.5px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s;
}

.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy-700); color: #fff; }
.btn-primary:hover { filter: brightness(1.12); }
.btn-outline { background: transparent; border: 1.5px solid var(--border-soft); color: var(--navy-800); }
.btn-outline:hover { background: #f0f4f9; }
.btn-danger { background: #fdecea; color: var(--red-alert); }
.btn-danger:hover { background: #f8d7d3; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-secondary { background: var(--blue-accent); color: #fff; }

/* ---------------- Tabelas ---------------- */
table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

table.data-table th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-soft);
}

table.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-main);
}

table.data-table tr:hover td { background: #fafbfd; }
table.data-table .actions { display: flex; gap: 8px; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
}

.badge-green { background: #e8f6ee; color: var(--green-ok); }
.badge-yellow { background: #fdf3da; color: var(--yellow-warn); }
.badge-red { background: #fdecea; color: var(--red-alert); }
.badge-gray { background: #eef1f5; color: var(--text-muted); }
.badge-blue { background: #e8f0fe; color: var(--blue-accent); }

/* ---------------- Formularios ---------------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 20px;
}

.form-grid .full { grid-column: 1 / -1; }

.field label {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.field input, .field select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 9px;
    border: 1.5px solid var(--border-soft);
    font-size: 13.5px;
    background: #fbfcfe;
}

.field input:focus, .field select:focus {
    outline: none;
    border-color: var(--blue-accent);
    background: #fff;
}

.field.linked input {
    background: #eaf2fc;
    border-color: #bcd6f5;
}

.field-with-btn { display: flex; gap: 8px; align-items: flex-end; }
.field-with-btn .field { flex: 1; }

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border-soft);
}

.section-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--navy-700);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 26px 0 12px;
}

.section-title:first-child { margin-top: 0; }

.hint { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; }

/* ---------------- Resultado de calculo ---------------- */
.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.result-box {
    background: #f7f9fc;
    border-radius: 10px;
    padding: 14px 16px;
    border: 1px solid var(--border-soft);
}

.result-box .k { font-size: 11px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.result-box .v { font-size: 19px; font-weight: 800; color: var(--navy-900); margin-top: 4px; }

/* ---------------- Balanceamento ---------------- */
.phase-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.phase-card {
    background: #f7f9fc;
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border-soft);
}

.phase-card .fase-letra {
    font-size: 26px;
    font-weight: 900;
    color: var(--navy-700);
}

.phase-card .pot { font-size: 22px; font-weight: 800; margin: 8px 0 4px; }
.phase-card .pct { color: var(--text-muted); font-size: 12.5px; }

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
}

.empty-state .emoji { font-size: 40px; margin-bottom: 10px; }

@media (max-width: 900px) {
    .sidebar { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .phase-cols { grid-template-columns: 1fr; }
}

/* ---------------- Planta (DXF) ---------------- */
.planta-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; align-items: start; }
.planta-main { position: sticky; top: 74px; height: calc(100vh - 90px); display: flex; flex-direction: column; background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.planta-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
.planta-toolbar .btn.ativo { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.planta-canvas-box { position: relative; flex: 1; min-height: 260px; background: #fff; }
.planta-canvas-box canvas { position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: block; cursor: grab; }
.calib-box { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 14px; background: #fff7e6; border-top: 1px solid #f1d9a6; font-size: 13px; }
.calib-box label { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.calib-box input { padding: 7px 9px; border-radius: 8px; border: 1.5px solid var(--border-soft); }
.planta-side .card { padding: 16px 18px; margin-bottom: 16px; }
.camadas-lista { max-height: 150px; overflow: auto; margin-top: 8px; border: 1px solid var(--border-soft); border-radius: 9px; padding: 6px 10px; }
.camada-item { display: block; font-size: 12.5px; padding: 3px 0; cursor: pointer; }
.room-card { border: 1px solid var(--border-soft); border-radius: 10px; padding: 10px; margin-bottom: 10px; background: #fbfcfe; }
.room-card.aberta { border-color: #f1d9a6; background: #fff9ec; }
.room-top { display: flex; gap: 8px; align-items: center; }
.room-top .r-nome { flex: 1; padding: 7px 9px; border-radius: 8px; border: 1.5px solid var(--border-soft); font-weight: 600; min-width: 0; }
.room-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 8px; margin-top: 8px; }
.room-grid label { font-size: 11px; font-weight: 700; color: var(--text-muted); }
.room-grid input, .room-grid select { width: 100%; margin-top: 3px; padding: 6px 8px; border-radius: 8px; border: 1.5px solid var(--border-soft); font-size: 13px; background: #fff; }
.room-info { margin-top: 6px; }
@media (max-width: 1100px) { .planta-wrap { grid-template-columns: 1fr; } .planta-main { position: relative; top: 0; height: 75vh; } }

.desenho-box { background: #f3ecfa; border-top-color: #d9c5ee; }
.desenho-box label { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.desenho-box input, .desenho-box select { padding: 7px 9px; border-radius: 8px; border: 1.5px solid var(--border-soft); }


.planta-opcoes { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 7px 14px; border-bottom: 1px solid var(--border-soft); font-size: 12.5px; background: #fafbfd; }
.planta-opcoes span { font-weight: 700; color: var(--text-muted); }
.planta-opcoes label { display: flex; align-items: center; gap: 5px; cursor: pointer; font-weight: 600; color: var(--navy-800); }
.planta-ampla .sidebar { display: none; }
#msg { position: fixed; top: 76px; left: 50%; transform: translateX(-50%); width: min(760px, 92vw); z-index: 30; box-shadow: 0 8px 28px rgba(16, 37, 59, 0.18); cursor: pointer; margin: 0; }

.planta-snap { background: #f5f8f5; }
.planta-snap .btn { padding: 3px 9px; }
.planta-snap .btn.ativo, .planta-toolbar .btn.ativo { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.alert-warn { background: #fff7e0; color: #8a6d0b; border: 1px solid #f1deb0; }

/* Caixa de desenho/calibracao flutuando sobre a base da planta: nao muda o tamanho da area de edicao,
   entao os botoes (Fechar polilinha, Desfazer, Cancelar) nunca somem, qualquer que seja a altura da janela. */
.planta-main .calib-box, .planta-main .desenho-box { position: absolute; left: 0; right: 0; bottom: 0; z-index: 8; box-shadow: 0 -6px 18px rgba(16, 37, 59, 0.14); gap: 8px 12px; padding: 8px 12px; max-height: 60%; overflow: auto; }
.planta-main .desenho-box .hint { font-size: 11px; margin: 0; }
.planta-main .desenho-box input, .planta-main .desenho-box select { padding: 5px 8px; }
#desenho-info { font-weight: 600; color: #6c3483; }

@media (max-height: 760px) { .planta-main .desenho-box .hint { display: none; } .planta-toolbar { padding: 8px 12px; } }