/* ============================================
   VaiDeLP - Sistema de Botões v3
   ============================================
   3 variantes apenas:

   .vlp-btn                → Base (obrigatório)
   .vlp-btn-primary        → Verde escuro (ação principal)
   .vlp-btn-secondary      → Amarelo (ação secundária)
   .vlp-btn-outline        → Transparente com borda (cancelar, voltar)

   Modificadores:
   .vlp-btn-sm             → Pequeno
   .vlp-btn-lg             → Grande
   .vlp-btn-block          → 100% largura
   ============================================ */

/* ============================================
   BASE — componente único
   ============================================ */
.vlp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border: 2px solid transparent;
    border-radius: 12px;
    font-family: 'Mulish', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.vlp-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.vlp-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.vlp-btn:disabled,
.vlp-btn.disabled {
    opacity: 0.45;
    cursor: default;
    transform: none;
    box-shadow: none;
    pointer-events: none;
}

.vlp-btn.no-shadow,
.vlp-btn.no-shadow:hover,
.vlp-btn.no-shadow:active {
    box-shadow: none;
    border: none;
}

.vlp-btn i {
    font-size: 1em;
    flex-shrink: 0;
}

/* ============================================
   1. PRIMARY — Verde escuro (ação principal)
   Login, Comprar, Salvar, Confirmar, Aplicar
   ============================================ */
.vlp-btn-primary {
    background: #0a4a2e;
    color: #fff;
    border-color: #0a4a2e;
}

.vlp-btn-primary:hover {
    background: #0d5c38;
    border-color: #0d5c38;
    color: #fff;
}

/* ============================================
   2. SECONDARY — Amarelo (ação secundária)
   CTA destaque, Premium, Continuar
   ============================================ */
.vlp-btn-secondary {
    background: #ffd401;
    color: #000;
    border-color: #ffd401;
}

.vlp-btn-secondary:hover {
    background: #e6c000;
    border-color: #e6c000;
    color: #000;
}

/* ============================================
   3. OUTLINE — Transparente com borda
   Cancelar, Voltar, Ver mais, Ações neutras
   Adapta ao fundo: escuro = borda clara
   ============================================ */
.vlp-btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: none;
}

.vlp-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
    box-shadow: none;
}

/* Outline em fundo claro */
.vlp-btn-outline-dark {
    background: transparent;
    color: #0a4a2e;
    border-color: #0a4a2e;
    box-shadow: none;
}

.vlp-btn-outline-dark:hover {
    background: #0a4a2e;
    color: #fff;
    box-shadow: 0 4px 12px rgba(10, 74, 46, 0.2);
}

/* ============================================
   TAMANHOS
   ============================================ */
.vlp-btn-sm {
    height: 40px;
    padding: 0 20px;
    font-size: 0.8rem;
}

.vlp-btn-lg {
    height: 56px;
    padding: 0 36px;
    font-size: 1rem;
}

/* ============================================
   MODIFICADORES
   ============================================ */
.vlp-btn-block {
    display: flex;
    width: 100%;
}

/* ============================================
   CHIPS / FILTROS
   ============================================ */
.vlp-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 20px;
    border-radius: 20px;
    border: none;
    font-family: 'Mulish', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6B7280;
    background: #D1D5DB;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.vlp-chip:hover:not(.active) {
    background: #c0c4c9;
}

.vlp-chip.active {
    background: #1457AA;
    color: #fff;
    box-shadow: 0 2px 8px rgba(20, 87, 170, 0.25);
    font-weight: 700;
}

/* ============================================
   DESKTOP
   ============================================ */
@media (min-width: 768px) {
    .vlp-btn {
        height: 50px;
        padding: 0 32px;
        font-size: 0.95rem;
    }

    .vlp-btn-sm {
        height: 42px;
        padding: 0 24px;
    }

    .vlp-btn-lg {
        height: 58px;
        padding: 0 40px;
        font-size: 1.05rem;
    }

    .vlp-btn-block {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ============================================
   RETROCOMPATIBILIDADE
   Aliases para classes antigas ainda usadas
   ============================================ */
.vlp-btn-white { background: #fff; color: #000; border-color: #fff; }
.vlp-btn-white:hover { background: #f0f0f0; color: #000; border-color: #f0f0f0; }

.vlp-btn-danger { background: #dc2626; color: #fff; border-color: #dc2626; }
.vlp-btn-danger:hover { background: #b91c1c; color: #fff; border-color: #b91c1c; }

.vlp-btn-gold { background: linear-gradient(135deg, #b8860b, #daa520); color: #fff; border-color: transparent; }
.vlp-btn-gold:hover { box-shadow: 0 4px 16px rgba(184, 134, 11, 0.3); color: #fff; }

.vlp-btn-ghost { background: transparent; color: #aaa; border-color: transparent; box-shadow: none; height: auto; padding: 10px; }
.vlp-btn-ghost:hover { color: #fff; box-shadow: none; transform: none; }

.vlp-btn-dark { background: #0a2e1a; color: #ffd401; border-color: #0a2e1a; }
.vlp-btn-dark:hover { background: #0d3a20; color: #ffd401; border-color: #0d3a20; }

/* Aliases de outline antigos → apontam para o novo outline */
.vlp-btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); box-shadow: none; }
.vlp-btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.5); box-shadow: none; }

.vlp-btn-outline-yellow { background: transparent; color: #ffd401; border-color: #ffd401; box-shadow: none; }
.vlp-btn-outline-yellow:hover { background: #ffd401; color: #0a4a2e; box-shadow: 0 4px 12px rgba(255,212,1,0.2); }

.vlp-btn-pill { border-radius: 30px; }