/* FanTR Cooling — Sistema de Botões (Sub-fase 1.5a)
   Fonte de verdade para todas as variantes de botão do app.
   Referencia tokens de assets/css/tokens.css.

   NOTA DE CARREGAMENTO: assets/css/ carrega ANTES de assets/styles.css.
   As classes btn-primary-modern, btn-success-modern e btn-outline-primary-modern
   foram REMOVIDAS de styles.css e agora vivem exclusivamente aqui.
*/

/* ── Variantes disponíveis ────────────────────────────────────────────────
   btn-primary-modern       Ação primária  — azul #067cb1, sólido
   btn-outline-primary-modern Ação secundária — outline azul #067cb1
   btn-positive-modern      Ação positiva  — verde #94c11f, sólido
   btn-success-modern       Alias de btn-positive-modern (compatibilidade)
   btn-danger-modern        Ação destrutiva — outline vermelho #c0392b
   btn-ghost-modern         Terciária/ghost — outline neutro, recuado
   btn-download-xlsx        Download XLSX  — verde Excel #217346, compacto
   ─────────────────────────────────────────────────────────────────────── */

/* ── Base compartilhada ──────────────────────────────────────────────────── */
.btn-primary-modern,
.btn-outline-primary-modern,
.btn-positive-modern,
.btn-success-modern,
.btn-danger-modern,
.btn-ghost-modern {
    font-family: var(--font-primary) !important;
    font-size: var(--font-size-sm) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 20px !important;
    transition: var(--transition-base) !important;
    cursor: pointer;
    white-space: nowrap;
    min-height: 36px;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Modificador sm — compatível com size="sm" do dbc.Button */
.btn-primary-modern.btn-sm,
.btn-outline-primary-modern.btn-sm,
.btn-positive-modern.btn-sm,
.btn-success-modern.btn-sm,
.btn-danger-modern.btn-sm,
.btn-ghost-modern.btn-sm {
    font-size: var(--font-size-xs) !important;
    padding: 5px 14px !important;
    min-height: 30px;
}

/* ── 1. Ação primária — degradê azul escuro → azul institucional ─────────── */
.btn-primary-modern {
    background: linear-gradient(135deg, #345a74, #067cb1) !important;
    border: none !important;
    color: var(--color-white) !important;
    box-shadow: var(--shadow-sm);
}

.btn-primary-modern:hover:not(:disabled):not(.disabled) {
    background: linear-gradient(135deg, #2d4e65, #0590cc) !important;
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-1px);
    color: var(--color-white) !important;
}

.btn-primary-modern:focus,
.btn-primary-modern:focus-visible {
    outline: 3px solid rgba(6, 124, 177, 0.35) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.btn-primary-modern:active:not(:disabled):not(.disabled) {
    background: linear-gradient(135deg, #243f52, #0568a0) !important;
    transform: translateY(0);
    box-shadow: none !important;
    color: var(--color-white) !important;
}

.btn-primary-modern:disabled,
.btn-primary-modern.disabled {
    background: var(--color-text-disabled) !important;
    border: none !important;
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    color: var(--color-white) !important;
}

/* ── 2. Ação secundária — outline azul ───────────────────────────────────── */
.btn-outline-primary-modern {
    background: transparent !important;
    border: 1.5px solid var(--color-brand-blue) !important;
    color: var(--color-brand-blue) !important;
    box-shadow: none;
}

.btn-outline-primary-modern:hover:not(:disabled):not(.disabled) {
    background: var(--color-brand-blue) !important;
    color: var(--color-white) !important;
    box-shadow: var(--shadow-sm) !important;
    transform: translateY(-1px);
}

.btn-outline-primary-modern:focus,
.btn-outline-primary-modern:focus-visible {
    outline: 3px solid rgba(6, 124, 177, 0.30) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.btn-outline-primary-modern:active:not(:disabled):not(.disabled) {
    background: #0568a0 !important;
    border-color: #0568a0 !important;
    color: var(--color-white) !important;
    transform: translateY(0);
}

.btn-outline-primary-modern:disabled,
.btn-outline-primary-modern.disabled {
    border-color: var(--color-text-disabled) !important;
    color: var(--color-text-disabled) !important;
    background: transparent !important;
    cursor: not-allowed;
    transform: none !important;
}

/* ── 3. Ação positiva — degradê verde escuro → verde institucional ───────── */
/* btn-success-modern é alias mantido para compatibilidade */
.btn-positive-modern,
.btn-success-modern {
    background: linear-gradient(135deg, #6a8c15, #94c11f) !important;
    border: none !important;
    color: var(--color-white) !important;
    box-shadow: var(--shadow-sm);
}

.btn-positive-modern:hover:not(:disabled):not(.disabled),
.btn-success-modern:hover:not(:disabled):not(.disabled) {
    background: linear-gradient(135deg, #5c7a12, #a8d922) !important;
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-1px);
    color: var(--color-white) !important;
}

.btn-positive-modern:focus,
.btn-success-modern:focus,
.btn-positive-modern:focus-visible,
.btn-success-modern:focus-visible {
    outline: 3px solid rgba(148, 193, 31, 0.40) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.btn-positive-modern:active:not(:disabled):not(.disabled),
.btn-success-modern:active:not(:disabled):not(.disabled) {
    background: linear-gradient(135deg, #4e6910, #84ad1b) !important;
    transform: translateY(0);
    box-shadow: none !important;
    color: var(--color-white) !important;
}

.btn-positive-modern:disabled,
.btn-success-modern:disabled,
.btn-positive-modern.disabled,
.btn-success-modern.disabled {
    background: var(--color-text-disabled) !important;
    border: none !important;
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    color: var(--color-white) !important;
}

/* ── 4. Ação destrutiva — vermelho outline ───────────────────────────────── */
.btn-danger-modern {
    background: transparent !important;
    border: 1.5px solid var(--color-error) !important;
    color: var(--color-error) !important;
    box-shadow: none;
}

.btn-danger-modern:hover:not(:disabled):not(.disabled) {
    background: var(--color-error) !important;
    color: var(--color-white) !important;
    box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25) !important;
    transform: translateY(-1px);
}

.btn-danger-modern:focus,
.btn-danger-modern:focus-visible {
    outline: 3px solid rgba(192, 57, 43, 0.30) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.btn-danger-modern:active:not(:disabled):not(.disabled) {
    background: #a93226 !important;
    border-color: #a93226 !important;
    color: var(--color-white) !important;
    transform: translateY(0);
}

.btn-danger-modern:disabled,
.btn-danger-modern.disabled {
    border-color: var(--color-text-disabled) !important;
    color: var(--color-text-disabled) !important;
    background: transparent !important;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ── 5. Ação terciária/ghost — cancelar, fechar, restaurar ──────────────── */
.btn-ghost-modern {
    background: transparent !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text-secondary) !important;
    box-shadow: none;
}

.btn-ghost-modern:hover:not(:disabled):not(.disabled) {
    background: var(--color-brand-light) !important;
    border-color: var(--color-text-secondary) !important;
    color: var(--color-text-body) !important;
}

.btn-ghost-modern:focus,
.btn-ghost-modern:focus-visible {
    outline: 3px solid rgba(107, 127, 142, 0.25) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.btn-ghost-modern:active:not(:disabled):not(.disabled) {
    background: var(--color-border) !important;
    color: var(--color-text-body) !important;
    transform: translateY(0);
}

.btn-ghost-modern:disabled,
.btn-ghost-modern.disabled {
    color: var(--color-text-disabled) !important;
    border-color: var(--color-text-disabled) !important;
    background: transparent !important;
    cursor: not-allowed;
}

/* ── 6. Download XLSX — sólido verde Excel sobre card-header dark ─────────
   Contexto: este botão vive dentro de .card-header (fundo #345a74).
   Verde Excel sólido (#217346) + texto branco = identificação imediata
   do formato + legibilidade sobre o header escuro.
   ─────────────────────────────────────────────────────────────────────── */
.btn-download-xlsx {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #217346 !important;
    border: 1px solid #1a5c38 !important;
    color: #ffffff !important;
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-primary) !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    padding: 2px 8px !important;
    line-height: 1.4;
    min-height: 24px;
    cursor: pointer;
    transition: var(--transition-base) !important;
    white-space: nowrap;
}

.btn-download-xlsx:hover:not(:disabled):not(.disabled) {
    background: #1a5c38 !important;
    border-color: #154d2e !important;
    color: #ffffff !important;
}

.btn-download-xlsx:focus,
.btn-download-xlsx:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.40) !important;
    outline-offset: 2px;
}

/* ── 7. Botões mobile de gráfico — override do Bootstrap btn-primary ─────── */
/* Preserva padding/height inline (touch target 14px) mas força cor FanTR */
.graph-btn-mobile {
    background-color: var(--color-brand-blue) !important;
    border-color: var(--color-brand-blue) !important;
    color: var(--color-white) !important;
}

.graph-btn-mobile:hover {
    background-color: #0590cc !important;
    border-color: #0590cc !important;
    color: var(--color-white) !important;
}

/* ── 8. Botões flutuantes (FAB) — acessibilidade mobile ─────────────────── */
/* Garante altura mínima de toque de 44px nos FABs em mobile */
@media (max-width: 991.98px) {
    .action-btn {
        min-height: 44px !important;
    }
}

/* ── 9. Toggle switch (dbc.Switch) — degradê azul FanTR ─────────────────── */

/* Track desligado — cinza neutro */
.form-switch .form-check-input:not(:checked) {
    background-color: var(--color-border) !important;
    border-color: var(--color-border) !important;
}

/* Track ligado — degradê azul escuro → azul institucional */
.form-switch .form-check-input:checked {
    background-color: transparent !important;
    border-color: var(--color-brand-blue) !important;
    /* Thumb branco (SVG Bootstrap) sobre degradê FanTR */
    background-image:
        url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e"),
        linear-gradient(135deg, #345a74, #067cb1) !important;
}

/* Anel de foco — azul FanTR */
.form-switch .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(6, 124, 177, 0.25) !important;
    border-color: var(--color-border-focus) !important;
    /* Thumb no estado focus sem checked — mantém SVG escuro padrão */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280%2C0%2C0%2C0.25%29'/%3e%3c/svg%3e") !important;
}

.form-switch .form-check-input:focus:checked {
    background-image:
        url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e"),
        linear-gradient(135deg, #345a74, #067cb1) !important;
}

/* ── 10. Checkbox (dcc.Checklist) — azul FanTR via accent-color ─────────── */
/* accent-color é a forma moderna de colorir controles nativos (checkboxes,
   radios, range). Não interfere com switches Bootstrap (que usam pseudo-elementos). */
.dash-checklist input[type="checkbox"] {
    accent-color: var(--color-brand-blue);
    width: 15px;
    height: 15px;
    cursor: pointer;
    vertical-align: middle;
}

.dash-checklist label {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-body);
    margin-left: 6px;
    vertical-align: middle;
}

/* ── 11. Radio buttons (dbc.RadioItems) — degradê azul FanTR ─────────────── */

/* Círculo vazio — borda sutil */
.form-check-input[type="radio"] {
    border-color: var(--color-border) !important;
    cursor: pointer;
}

/* Círculo selecionado — degradê azul escuro → azul institucional + ponto branco */
.form-check-input[type="radio"]:checked {
    background-color: transparent !important;
    border-color: var(--color-brand-blue) !important;
    background-image:
        url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e"),
        linear-gradient(135deg, #345a74, #067cb1) !important;
}

/* Anel de foco */
.form-check-input[type="radio"]:focus {
    box-shadow: 0 0 0 3px rgba(6, 124, 177, 0.25) !important;
    border-color: var(--color-border-focus) !important;
}

/* Label alinhado e clicável */
.form-check-input[type="radio"] + .form-check-label {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-body);
}