@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #0b0d10;
    --panel: #14171c;
    --panel-alt: #1a1e24;
    --border: #262b33;
    --amber: #e8a33d;
    --teal: #4fd1c5;
    --red: #e8633d;
    --text: #eef1f5;
    --text-dim: #9aa3af;
    --text-faint: #5c6470;
    --font-num: 'Space Grotesk', sans-serif;
    --font-label: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-num);
    height: 100%;
}

#app {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
    transition: grid-template-columns 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sidebar-collapsed #app {
    grid-template-columns: 0px 1fr;
}

/* ---------------- Sidebar ---------------- */

.sidebar {
    min-width: 0;
    overflow: hidden;
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: padding 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

body.sidebar-collapsed .sidebar {
    padding-left: 0;
    padding-right: 0;
    border-right-color: transparent;
    opacity: 0;
    pointer-events: none;
}

.sidebar > * { white-space: nowrap; }

.btn-toggle-sidebar {
    all: unset;
    box-sizing: border-box;
    position: fixed;
    top: 22px;
    left: 190px;
    z-index: 100;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1;
    transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1), background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-toggle-sidebar:hover { color: var(--amber); border-color: var(--amber); }

body.sidebar-collapsed .btn-toggle-sidebar {
    left: 14px;
}

.brand {
    font-family: var(--font-label);
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber);
}

.brand strong { color: var(--text); display: block; font-family: var(--font-num); font-size: 18px; letter-spacing: normal; }

.nav { display: flex; flex-direction: column; gap: 4px; }

.nav button {
    all: unset;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 8px;
    font-family: var(--font-label);
    font-size: 13px;
    color: var(--text-dim);
    transition: background 0.15s, color 0.15s;
}

.nav button:hover { background: var(--panel-alt); color: var(--text); }
.nav button.active { background: rgba(232, 163, 61, 0.12); color: var(--amber); }

.sidebar-footer { margin-top: auto; }

.btn-upload {
    all: unset;
    cursor: pointer;
    display: block;
    text-align: center;
    background: var(--amber);
    color: #241705;
    font-family: var(--font-label);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 12px;
    border-radius: 8px;
}

.btn-upload:hover { filter: brightness(1.08); }

/* ---------------- Main ---------------- */

.main { padding: 28px 32px; overflow-x: hidden; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.topbar h1 {
    font-size: 22px;
    margin: 0;
}

.mes-select {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-label);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 8px;
}

.page { display: none; }
.page.active { display: block; }

/* ---------------- KPI cards ---------------- */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.kpi {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    position: relative;
}

.kpi .label {
    font-family: var(--font-label);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

/* ---------------- Tooltip explicativo do KPI ("?") ---------------- */

.kpi-info {
    all: unset;
    box-sizing: border-box;
    cursor: help;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid var(--text-faint);
    color: var(--text-faint);
    font-family: var(--font-label);
    font-size: 9px;
    line-height: 12px;
    text-align: center;
}

.kpi-info:hover,
.kpi-info:focus-visible {
    border-color: var(--amber);
    color: var(--amber);
    outline: none;
}

/* Tooltip único, reaproveitado por todos os "?" — posicionado via JS
   (ver mostrarTooltip em app.js) porque um ::after preso ao botão não
   sabe se está perto da borda da tela e acaba sendo cortado. */
.tooltip-global {
    position: fixed;
    width: 240px;
    max-width: calc(100vw - 24px);
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: var(--font-num);
    font-size: 12px;
    line-height: 1.45;
    color: var(--text);
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.12s ease, transform 0.12s ease;
    pointer-events: none;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.tooltip-global.visivel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.kpi .value {
    font-size: 26px;
    font-weight: 600;
}

.kpi .sub {
    font-family: var(--font-label);
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

.kpi .sub.positivo { color: var(--teal); }
.kpi .sub.negativo { color: var(--red); }

/* ---------------- Panels / charts ---------------- */

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
}

.panel h2 {
    font-family: var(--font-label);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin: 0 0 14px 0;
}

.panel canvas { max-width: 100%; }

/* Chart.js responsive:true mede o container do canvas, não o canvas em si.
   Sem uma altura fixa aqui, gráficos sem barra/eixo (donut) podem entrar
   num loop de redimensionamento e crescer sem limite. */
.chart-box { position: relative; height: 280px; }
.chart-box canvas { max-width: 100%; }

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

/* ---------------- Tables ---------------- */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    text-align: left;
    font-family: var(--font-label);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-faint);
    border-bottom: 1px solid var(--border);
    padding: 8px 10px;
}

tbody td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
}

tbody tr:hover { background: var(--panel-alt); }

td.num, th.num { text-align: right; font-family: var(--font-num); }

.tag {
    font-family: var(--font-label);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(154, 163, 175, 0.15);
    color: var(--text-dim);
}

.tag.ativo { background: rgba(79, 209, 197, 0.15); color: var(--teal); }
.tag.inativo { background: rgba(232, 99, 61, 0.15); color: var(--red); }

.delta.positivo { color: var(--teal); }
.delta.negativo { color: var(--red); }

/* ---------------- Forms ---------------- */

.form-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
    font-family: var(--font-label);
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-faint);
}

.field input, .field select {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    border-radius: 8px;
    font-family: var(--font-num);
    font-size: 14px;
    min-width: 160px;
}

.field input[type="checkbox"] { min-width: auto; width: 16px; height: 16px; }

.btn {
    all: unset;
    cursor: pointer;
    background: var(--amber);
    color: #241705;
    font-family: var(--font-label);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 10px 18px;
    border-radius: 8px;
    align-self: flex-end;
}

.btn.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
}

/* ---------------- Gauge ---------------- */

.gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.gauge-value { font-size: 34px; font-weight: 700; }
.gauge-meta { font-family: var(--font-label); font-size: 12px; color: var(--text-dim); }

/* ---------------- Modal (upload) ---------------- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    width: 380px;
    max-width: 90vw;
}

.modal h2 { margin-top: 0; font-size: 16px; }

.modal .msg { font-family: var(--font-label); font-size: 12px; margin-top: 12px; color: var(--text-dim); white-space: pre-wrap; }
.modal .msg.erro { color: var(--red); }
.modal .msg.sucesso { color: var(--teal); }

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------------- Drawer (drill-down) ---------------- */

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 60;
    display: none;
}

.drawer-overlay.active { display: block; }

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 460px;
    max-width: 92vw;
    background: var(--panel);
    border-left: 1px solid var(--border);
    box-shadow: -12px 0 32px rgba(0, 0, 0, 0.4);
    transform: translateX(100%);
    transition: transform 0.22s ease;
    display: flex;
    flex-direction: column;
}

.drawer-overlay.active .drawer { transform: translateX(0); }

.drawer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--border);
}

.drawer-breadcrumb {
    font-family: var(--font-label);
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.drawer-header h2 { margin: 0; font-size: 17px; }

.drawer-body { padding: 20px 22px; overflow-y: auto; flex: 1; }

.drawer-body table { margin-top: 4px; }
.drawer-body .panel-mini {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 16px;
}

.clicavel { cursor: pointer; }
.clicavel:hover { background: var(--panel-alt); }

/* ---------------- Insights ---------------- */

.insight-card {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--panel-alt);
    margin-bottom: 10px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.insight-card:hover { border-color: var(--amber); }

.insight-severidade {
    flex-shrink: 0;
    width: 8px;
    border-radius: 4px;
}

.insight-severidade.critico { background: var(--red); }
.insight-severidade.atencao { background: var(--amber); }
.insight-severidade.info { background: var(--teal); }

.insight-titulo {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.insight-descricao {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
}

.insight-vazio {
    font-family: var(--font-label);
    font-size: 12px;
    color: var(--text-faint);
}

/* ---------------- Misc ---------------- */

.hint { font-family: var(--font-label); font-size: 12px; color: var(--text-faint); margin-top: 8px; }

::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }