:root {
    --bg: #0f1117;
    --panel: #1a1d27;
    --border: #2a2e3c;
    --text: #e6e8ee;
    --muted: #9aa0b0;
    --accent: #4f9dff;
    --accent-2: #38d39f;
    --warn: #ffb454;
    --danger: #ff6b6b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

header {
    padding: 1rem 1.5rem 0;
    border-bottom: 1px solid var(--border);
}
header h1 { margin: 0; font-size: 1.4rem; }

.header-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.toolbar { display: flex; gap: 0.35rem; }

/* Tabs de cenários */
.tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.75rem; }
.tab {
    display: flex; align-items: center; gap: 0.4rem;
    padding: 0.4rem 0.7rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--muted);
}
.tab.active { background: var(--bg); color: var(--text); border-color: var(--accent); }
.tab-rename-input {
    width: 8rem; padding: 0.15rem 0.35rem;
    background: #0f1117; border: 1px solid var(--accent);
    border-radius: 5px; color: var(--text); font-size: 0.85rem;
}
.tab-close, .tab-edit {
    background: transparent; border: none; color: var(--muted);
    padding: 0 0.1rem; font-size: 0.75rem; cursor: pointer;
}
.tab-close:hover { color: var(--danger); }
.tab-edit:hover { color: var(--accent); }
.tab-add {
    background: transparent; color: var(--accent);
    border: 1px dashed var(--border); border-radius: 8px 8px 0 0;
    font-size: 0.8rem; padding: 0.4rem 0.7rem;
}

.scenario-bar {
    max-width: 1500px;
    margin: 1rem auto 0;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.scenario-bar-left { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.scenario-title { font-size: 1.5rem; margin: 0; }
.name-num { color: var(--muted); opacity: 0.7; font-weight: normal; }
.title-btn {
    background: transparent; border: 1px solid var(--border); color: var(--muted);
    border-radius: 6px; padding: 0.3rem 0.5rem; cursor: pointer; font-size: 0.95rem;
    flex: none;
}
.title-btn:hover { color: var(--text); border-color: var(--accent); }
.title-rename-input {
    font-size: 1.3rem; padding: 0.2rem 0.45rem;
    background: #0f1117; border: 1px solid var(--accent);
    border-radius: 6px; color: var(--text);
}

main {
    display: grid;
    grid-template-columns: 270px 1fr 330px;
    grid-template-areas: "inputs chart purchases";
    gap: 1rem;
    padding: 1rem 1.5rem;
    max-width: 1500px;
    margin: 0 auto;
}
.inputs { grid-area: inputs; }
.chart-area { grid-area: chart; }
.purchases { grid-area: purchases; }

@media (max-width: 1160px) {
    main { grid-template-columns: 280px 1fr; grid-template-areas: "inputs chart" "purchases purchases"; }
}
@media (max-width: 820px) {
    main { grid-template-columns: 1fr; grid-template-areas: "inputs" "chart" "purchases"; }
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
}
.panel h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }

label {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.6rem;
}
input[type="number"], input[type="text"] {
    width: 100%;
    margin-top: 0.2rem;
    padding: 0.45rem 0.55rem;
    background: #0f1117;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
}
input:focus { outline: 1px solid var(--accent); }

.btn-row { display: flex; gap: 0.35rem; margin: -0.2rem 0 0.4rem; flex-wrap: wrap; }
.mini { padding: 0.3rem 0.55rem; font-size: 0.74rem; }
.mini.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.mini.ghost:hover { color: var(--text); border-color: var(--accent); }
button:disabled { opacity: 0.6; cursor: default; }
.cdi-status { color: var(--muted); font-size: 0.75rem; margin: 0 0 0.6rem; min-height: 0.9rem; }

select {
    width: 100%; margin-top: 0.2rem; padding: 0.45rem 0.55rem;
    background: #0f1117; border: 1px solid var(--border);
    border-radius: 6px; color: var(--text); font-size: 0.95rem;
}
.check-label {
    display: flex; align-items: center; gap: 0.4rem;
    color: var(--text); font-size: 0.85rem; margin-bottom: 0.5rem;
}
.check-label input { width: auto; margin: 0; }

/* Avatar do usuário */
.avatar-field { margin-bottom: 0.6rem; }
.field-label { font-size: 0.8rem; color: var(--muted); }
.avatar-row { display: flex; align-items: flex-start; gap: 0.5rem; margin-top: 0.25rem; }
.avatar-show {
    font-size: 1.5rem; line-height: 1; cursor: pointer; flex: none;
    border: 1px solid var(--border); border-radius: 8px;
    padding: 0.2rem 0.35rem; background: #0f1117;
}
.avatar-palette { display: none; flex-wrap: wrap; gap: 0.25rem; }
.avatar-palette.open { display: flex; }

.avatar-tones { display: flex; gap: 0.3rem; margin-top: 0.45rem; }
.tone-opt {
    width: 26px; height: 16px; padding: 0;
    border: 1px solid var(--border); border-radius: 4px;
    cursor: pointer;
}
.tone-opt:hover { border-color: var(--text); }
.tone-opt.active { outline: 2px solid var(--accent-2); outline-offset: 1px; border-color: var(--accent-2); }

/* Avatar nas abas */
.tab-avatar { font-size: 0.95rem; line-height: 1; }

/* Ícone de ajuda com tooltip nativo via atributo title (preenchido em JS) */
.help {
    display: inline-flex; align-items: center; justify-content: center;
    width: 15px; height: 15px; border-radius: 50%;
    background: var(--border); color: var(--text);
    font-size: 0.7rem; cursor: help; margin-left: 0.25rem;
    flex: none;
}

.target {
    background: rgba(255, 180, 84, 0.1);
    border: 1px solid var(--warn);
    color: #ffd9a0;
    border-radius: 8px; padding: 0.5rem 0.75rem;
    font-size: 0.85rem; margin-bottom: 0.75rem;
}
.target b { color: #fff; }

.below-chart {
    display: flex; align-items: center; justify-content: center;
    gap: 1.5rem; flex-wrap: wrap; margin-top: 0.75rem;
}
.horizon-field { max-width: 200px; text-align: center; margin: 0; }

.granularity { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }
.granularity label { display: inline; margin-right: 0.5rem; }

button {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.45rem 0.8rem;
    cursor: pointer;
    font-size: 0.85rem;
}
button:hover { filter: brightness(1.1); }

.summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.card {
    flex: 1 1 140px;
    background: #0f1117;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
}
.card .k { font-size: 0.72rem; color: var(--muted); }
.card .v { font-size: 1.15rem; font-weight: 600; margin-top: 0.2rem; }
.card.accent .v { color: var(--accent-2); }

.warnings {
    background: rgba(255, 180, 84, 0.12);
    border: 1px solid var(--warn);
    color: var(--warn);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
    margin-bottom: 0.75rem;
}
.hidden { display: none; }

.chart-wrap { position: relative; height: 360px; }

.purchases-head { display: flex; align-items: center; justify-content: space-between; }
.purchases-bulk { display: flex; gap: 0.35rem; margin-top: 0.5rem; }
.hint { color: var(--muted); font-size: 0.78rem; margin: 0.5rem 0 0.75rem; }

.purchase-card {
    background: #0f1117;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}
.purchase-head { display: flex; align-items: center; gap: 0.4rem; }
.purchase-name {
    flex: 1; min-width: 0;
    padding: 0.4rem 0.5rem;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 6px; color: var(--text); font-size: 0.9rem;
}
.fold {
    background: transparent; border: none; color: var(--muted);
    font-size: 0.8rem; padding: 0.1rem 0.25rem; cursor: pointer;
    transition: transform 0.15s; flex: none;
}
.purchase-card.collapsed .fold { transform: rotate(-90deg); }
.purchase-card.collapsed .purchase-body { display: none; }
.purchase-body { margin-top: 0.6rem; }
.purchase-row {
    display: flex;
    gap: 0.6rem;
    align-items: flex-end;
}
.purchase-row label { flex: 1; margin-bottom: 0.5rem; }
.purchase-row .grow { flex: 1; }
.purchase-card.disabled { opacity: 0.5; }
.purchase-card.disabled input:not([data-field="enabled"]),
.purchase-card.disabled .parcela-info { filter: grayscale(1); }
.toggle {
    flex: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
}
.toggle input { width: auto; margin: 0; }

.purchase-row.payfrom,
.purchase-row.amort { font-size: 0.8rem; color: var(--muted); align-items: center; flex-wrap: wrap; }
.purchase-row.payfrom label { flex: none; margin-bottom: 0; }
.remove {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--border);
    padding: 0.3rem 0.5rem;
    margin-bottom: 0.5rem;
}
.parcela-info { font-size: 0.8rem; color: var(--accent-2); margin: 0.25rem 0 0; }
.entrada-note { font-size: 0.72rem; color: var(--muted); margin: 0.2rem 0 0; font-style: italic; }

.toast {
    position: fixed;
    bottom: 1.25rem; left: 50%;
    transform: translateX(-50%) translateY(1rem);
    background: var(--panel); color: var(--text);
    border: 1px solid var(--accent);
    border-radius: 8px; padding: 0.6rem 1rem;
    font-size: 0.85rem; box-shadow: 0 4px 18px rgba(0,0,0,0.4);
    opacity: 0; transition: opacity 0.2s, transform 0.2s;
    pointer-events: none; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.hidden { display: none; }

.purchase-icon { font-size: 1.2rem; line-height: 1; align-self: center; cursor: pointer; }
.purchase-row.icons { display: none; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.5rem; }
.purchase-row.icons.open { display: flex; }
.icon-note { flex-basis: 100%; font-size: 0.72rem; color: var(--muted); margin-bottom: 0.15rem; }
.icon-opt {
    background: #0f1117; border: 1px solid var(--border);
    border-radius: 6px; padding: 0.15rem 0.3rem; font-size: 1rem;
    cursor: pointer; line-height: 1;
}
.icon-opt:hover { border-color: var(--accent); }
.icon-opt.active { border-color: var(--accent-2); background: rgba(56,211,159,0.15); }