/* ─────────────────────────────────────────────────────────────────────────────
   Dashboard — Home Operacional Adaptativa
   Depende exclusivamente de tokens de css/tokens.css
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Shell ─────────────────────────────────────────────────── */
.dash-shell {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

/* ── Cabeçalho: saudação + seletor de período ──────────────── */
.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.dash-saudacao h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1.2;
}

.dash-saudacao span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.dash-periodo {
    display: flex;
    gap: var(--spacing-1);
    background: var(--color-surface-sunken);
    border-radius: var(--radius-full);
    padding: 3px;
}

.dash-periodo button {
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.dash-periodo button:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.dash-periodo button.ativo {
    background: var(--color-surface);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: var(--shadow-xs);
}

/* ── Barra de status do ecossistema ────────────────────────── */
.dash-eco-bar {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    align-items: center;
}

.dash-eco-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.dash-eco-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dash-eco-dot--ok      { background: #22c55e; }
.dash-eco-dot--warn    { background: #f59e0b; }
.dash-eco-dot--danger  { background: #ef4444; }
.dash-eco-dot--neutro  { background: var(--color-border); }

/* ── KPI Cards ──────────────────────────────────────────────── */
.dash-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
}

.dash-kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    box-shadow: var(--shadow-xs);
    transition: box-shadow 0.15s, transform 0.12s;
    position: relative;
    overflow: hidden;
}

.dash-kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.dash-kpi-card:nth-child(1)::before { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.dash-kpi-card:nth-child(2)::before { background: linear-gradient(90deg, #22c55e, #16a34a); }
.dash-kpi-card:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.dash-kpi-card:nth-child(4)::before { background: linear-gradient(90deg, #3b82f6, #2563eb); }

.dash-kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.dash-kpi-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.dash-kpi-label i {
    font-size: 12px;
    opacity: 0.7;
}

.dash-kpi-valor {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.dash-kpi-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.dash-kpi-variacao {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.dash-kpi-variacao--pos {
    background: rgba(34,197,94,0.12);
    color: #16a34a;
}

.dash-kpi-variacao--neg {
    background: rgba(239,68,68,0.1);
    color: #dc2626;
}

.dash-kpi-variacao--neutro {
    background: var(--color-surface-sunken);
    color: var(--color-text-secondary);
}

/* ── Skeleton Loader ───────────────────────────────────────── */
@keyframes dash-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.45; }
}

.dash-skeleton {
    background: var(--color-surface-sunken);
    border-radius: var(--radius-sm);
    animation: dash-pulse 1.4s ease-in-out infinite;
}

.dash-kpi-skeleton {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.dash-kpi-skeleton .sk-label {
    height: 12px;
    width: 60%;
    border-radius: var(--radius-sm);
}

.dash-kpi-skeleton .sk-valor {
    height: 30px;
    width: 80%;
    border-radius: var(--radius-sm);
}

.dash-kpi-skeleton .sk-sub {
    height: 10px;
    width: 45%;
    border-radius: var(--radius-sm);
}

/* ── Linha principal: gráfico + alertas ────────────────────── */
.dash-row {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-4);
    align-items: start;
}

/* ── Gráfico de tendência ───────────────────────────────────── */
.dash-grafico-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-xs);
}

.dash-grafico-titulo {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.dash-grafico-svg-wrap {
    width: 100%;
    overflow: hidden;
}

.dash-grafico-svg {
    width: 100%;
    height: 140px;
    display: block;
}

.dash-bar {
    fill: var(--color-primary);
    opacity: 0.75;
    transition: opacity 0.15s;
}

.dash-bar:hover {
    opacity: 1;
}

/* Barras CSS puras */
.dash-bar-wrap {
    cursor: default;
}

.dash-bar-inner {
    width: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, color-mix(in srgb, var(--color-primary) 70%, #000) 100%);
    border-radius: 5px 5px 0 0;
    opacity: 0.75;
    transition: opacity 0.15s, transform 0.12s;
    transform-origin: bottom center;
}

.dash-bar-inner--destaque {
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
    opacity: 0.9;
}

.dash-bar-wrap:hover .dash-bar-inner {
    opacity: 1;
    transform: scaleY(1.04);
}

.dash-grafico-vazio {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ── Alertas ────────────────────────────────────────────────── */
.dash-alertas-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-xs);
}

.dash-alertas-titulo {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dash-alertas-lista {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.dash-alerta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.12s;
    text-decoration: none;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.dash-alerta-item:hover {
    background: var(--color-surface-sunken);
}

.dash-alerta-icone {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 13px;
}

.dash-alerta-icone--danger  { background: rgba(239,68,68,0.12);  color: #dc2626; }
.dash-alerta-icone--warning { background: rgba(245,158,11,0.12); color: #d97706; }
.dash-alerta-icone--info    { background: rgba(59,130,246,0.12); color: #2563eb; }
.dash-alerta-icone--success { background: rgba(34,197,94,0.12);  color: #16a34a; }

.dash-alertas-vazio {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ── Atalhos rápidos ────────────────────────────────────────── */
.dash-atalhos-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-3);
}

.dash-atalho {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-2);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.12s;
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid transparent;
}

/* Fundo suave alternado por posição */
.dash-atalho:nth-child(6n+1) { background: rgba(99,102,241,.07);  border-color: rgba(99,102,241,.18); }
.dash-atalho:nth-child(6n+2) { background: rgba(34,197,94,.07);   border-color: rgba(34,197,94,.18);  }
.dash-atalho:nth-child(6n+3) { background: rgba(245,158,11,.07);  border-color: rgba(245,158,11,.18); }
.dash-atalho:nth-child(6n+4) { background: rgba(59,130,246,.07);  border-color: rgba(59,130,246,.18); }
.dash-atalho:nth-child(6n+5) { background: rgba(239,68,68,.07);   border-color: rgba(239,68,68,.18);  }
.dash-atalho:nth-child(6n+6) { background: rgba(20,184,166,.07);  border-color: rgba(20,184,166,.18); }

.dash-atalho:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.dash-atalho-icone {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform 0.15s;
}

/* Cores por posição */
.dash-atalho:nth-child(6n+1) .dash-atalho-icone { background: rgba(99,102,241,.13); color: #6366f1; }
.dash-atalho:nth-child(6n+2) .dash-atalho-icone { background: rgba(34,197,94,.13);  color: #16a34a; }
.dash-atalho:nth-child(6n+3) .dash-atalho-icone { background: rgba(245,158,11,.13); color: #d97706; }
.dash-atalho:nth-child(6n+4) .dash-atalho-icone { background: rgba(59,130,246,.13); color: #2563eb; }
.dash-atalho:nth-child(6n+5) .dash-atalho-icone { background: rgba(239,68,68,.13);  color: #dc2626; }
.dash-atalho:nth-child(6n+6) .dash-atalho-icone { background: rgba(20,184,166,.13); color: #0f766e; }

.dash-atalho:hover .dash-atalho-icone {
    transform: scale(1.12);
}

.dash-atalho-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
    color: var(--color-text-secondary);
}

.dash-atalho:hover .dash-atalho-label {
    color: var(--color-primary-text);
}

/* ── Responsividade ─────────────────────────────────────────── */
@media (max-width: 1200px) {
    .dash-kpi-grid        { grid-template-columns: repeat(2, 1fr); }
    .dash-atalhos-grid    { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
    .dash-row             { grid-template-columns: 1fr; }
    .dash-atalhos-grid    { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .dash-kpi-grid        { grid-template-columns: 1fr 1fr; }
    .dash-atalhos-grid    { grid-template-columns: repeat(3, 1fr); }
    .dash-header          { flex-direction: column; align-items: flex-start; }
    .dash-kpi-valor       { font-size: var(--font-size-xl); }
}

@media (max-width: 400px) {
    .dash-kpi-grid        { grid-template-columns: 1fr; }
    .dash-atalhos-grid    { grid-template-columns: repeat(2, 1fr); }
}