/* ============================================
   MDT Setup Advisor — advisor.css
   Paleta: Branco · Roxo escuro · Preto
   ============================================ */

:root {
    --mdt-bg:          #0d0d14;
    --mdt-bg2:         #13131f;
    --mdt-bg3:         #1a1a2e;
    --mdt-purple:      #5b21b6;
    --mdt-purple-mid:  #7c3aed;
    --mdt-purple-light:#a78bfa;
    --mdt-white:       #ffffff;
    --mdt-gray:        #cbd5e1;
    --mdt-gray-dim:    #64748b;
    --mdt-border:      rgba(124,58,237,0.25);
    --mdt-glow:        rgba(124,58,237,0.4);
    --mdt-green:       #22c55e;
    --mdt-wa:          #25d366;
    --mdt-radius:      14px;
    --mdt-transition:  0.3s cubic-bezier(.4,0,.2,1);
}

/* ── Wrap ── */
.mdt-sa-wrap {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--mdt-bg);
    border: 1px solid var(--mdt-border);
    border-radius: 20px;
    overflow: hidden;
    max-width: 860px;
    margin: 40px auto;
    box-shadow: 0 0 60px rgba(91,33,182,0.2);
}

/* ── Header ── */
.mdt-sa-header {
    position: relative;
    background: linear-gradient(135deg, #0d0d14 0%, #1a0a3a 50%, #0d0d14 100%);
    padding: 48px 40px 40px;
    text-align: center;
    border-bottom: 1px solid var(--mdt-border);
    overflow: hidden;
}

.mdt-sa-header-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
    animation: mdt-float 3s ease-in-out infinite;
}

@keyframes mdt-float {
    0%,100% { transform: translateY(0px); }
    50%      { transform: translateY(-8px); }
}

.mdt-sa-title {
    font-size: clamp(22px, 4vw, 30px);
    font-weight: 800;
    color: var(--mdt-white);
    margin: 0 0 8px;
    letter-spacing: -0.5px;
}

.mdt-sa-title span {
    color: var(--mdt-purple-light);
}

.mdt-sa-subtitle {
    color: var(--mdt-gray);
    font-size: 15px;
    margin: 0;
    opacity: 0.85;
}

/* Partículas decorativas */
.mdt-sa-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--mdt-purple-light);
    border-radius: 50%;
    opacity: 0;
    animation: mdt-particle 6s infinite;
}
.mdt-sa-particles span:nth-child(1)  { top:20%; left:10%; animation-delay:0s;    animation-duration:5s; }
.mdt-sa-particles span:nth-child(2)  { top:60%; left:20%; animation-delay:1s;    animation-duration:7s; }
.mdt-sa-particles span:nth-child(3)  { top:30%; left:80%; animation-delay:2s;    animation-duration:6s; }
.mdt-sa-particles span:nth-child(4)  { top:70%; left:85%; animation-delay:0.5s;  animation-duration:5.5s; }
.mdt-sa-particles span:nth-child(5)  { top:15%; left:50%; animation-delay:1.5s;  animation-duration:8s; }
.mdt-sa-particles span:nth-child(6)  { top:80%; left:40%; animation-delay:3s;    animation-duration:6s; }
.mdt-sa-particles span:nth-child(7)  { top:45%; left:5%;  animation-delay:2.5s;  animation-duration:7s; }
.mdt-sa-particles span:nth-child(8)  { top:55%; left:92%; animation-delay:4s;    animation-duration:5s; }

@keyframes mdt-particle {
    0%   { opacity:0; transform:translateY(0) scale(1); }
    20%  { opacity:0.7; }
    80%  { opacity:0.3; }
    100% { opacity:0; transform:translateY(-40px) scale(0.5); }
}

/* ── Form ── */
.mdt-sa-form {
    padding: 36px 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mdt-sa-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mdt-sa-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mdt-sa-field--full {
    grid-column: 1 / -1;
}

.mdt-sa-field--center {
    align-items: center;
    margin-top: 8px;
}

.mdt-sa-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mdt-gray);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mdt-sa-field-icon {
    font-size: 15px;
}

.mdt-sa-field input[type=text],
.mdt-sa-field textarea {
    background: var(--mdt-bg3);
    border: 1.5px solid var(--mdt-border);
    border-radius: var(--mdt-radius);
    color: var(--mdt-white);
    font-size: 14px;
    padding: 12px 16px;
    transition: var(--mdt-transition);
    outline: none;
    font-family: inherit;
    resize: vertical;
    width: 100%;
    box-sizing: border-box;
}

.mdt-sa-field input[type=text]:focus,
.mdt-sa-field textarea:focus {
    border-color: var(--mdt-purple-mid);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
    background: #1e1535;
}

.mdt-sa-field input::placeholder,
.mdt-sa-field textarea::placeholder {
    color: var(--mdt-gray-dim);
    font-size: 13px;
}

/* ── Storage / OS Buttons ── */
.mdt-sa-storage-btns,
.mdt-sa-os-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mdt-storage-btn,
.mdt-os-btn {
    background: var(--mdt-bg3);
    border: 1.5px solid var(--mdt-border);
    border-radius: 8px;
    color: var(--mdt-gray);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    cursor: pointer;
    transition: var(--mdt-transition);
    font-family: inherit;
}

.mdt-storage-btn:hover,
.mdt-os-btn:hover {
    border-color: var(--mdt-purple-mid);
    color: var(--mdt-white);
}

.mdt-storage-btn.active,
.mdt-os-btn.active {
    background: var(--mdt-purple);
    border-color: var(--mdt-purple-mid);
    color: var(--mdt-white);
    box-shadow: 0 0 12px var(--mdt-glow);
}

/* ── Textarea hint ── */
.mdt-sa-goal-hint {
    font-size: 12px;
    color: var(--mdt-purple-light);
    opacity: 0.75;
}

/* ── Submit Button ── */
.mdt-sa-btn-submit {
    background: linear-gradient(135deg, var(--mdt-purple) 0%, var(--mdt-purple-mid) 100%);
    border: none;
    border-radius: 50px;
    color: var(--mdt-white);
    font-size: 15px;
    font-weight: 700;
    padding: 16px 36px;
    cursor: pointer;
    transition: var(--mdt-transition);
    font-family: inherit;
    letter-spacing: 0.2px;
    box-shadow: 0 4px 24px rgba(91,33,182,0.4);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 520px;
}

.mdt-sa-btn-submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 100%);
    opacity: 0;
    transition: var(--mdt-transition);
}

.mdt-sa-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(91,33,182,0.6);
}

.mdt-sa-btn-submit:hover::after { opacity: 1; }

.mdt-sa-btn-submit:active {
    transform: translateY(0);
}

.mdt-sa-btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ── RESULT ── */
.mdt-sa-result {
    padding: 36px 40px;
    border-top: 1px solid var(--mdt-border);
    animation: mdt-fadein 0.5s ease;
}

@keyframes mdt-fadein {
    from { opacity:0; transform: translateY(16px); }
    to   { opacity:1; transform: translateY(0); }
}

.mdt-sa-result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mdt-sa-result-icon {
    font-size: 28px;
}

.mdt-sa-result-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--mdt-white);
    margin: 0;
}

.mdt-sa-reason {
    color: var(--mdt-gray);
    font-size: 15px;
    line-height: 1.7;
    background: var(--mdt-bg3);
    border-left: 3px solid var(--mdt-purple-mid);
    border-radius: 0 10px 10px 0;
    padding: 16px 20px;
    margin: 0 0 28px;
}

.mdt-sa-reason strong {
    color: var(--mdt-purple-light);
}

/* ── Products grid ── */
.mdt-sa-products-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.mdt-sa-product {
    background: var(--mdt-bg3);
    border: 1.5px solid var(--mdt-border);
    border-radius: var(--mdt-radius);
    overflow: hidden;
    position: relative;
    transition: var(--mdt-transition);
    display: flex;
    flex-direction: column;
}

.mdt-sa-product:hover {
    border-color: var(--mdt-purple-mid);
    box-shadow: 0 0 24px rgba(124,58,237,0.25);
    transform: translateY(-3px);
}

.mdt-sa-product--main {
    border-color: var(--mdt-purple-mid);
    box-shadow: 0 0 20px rgba(124,58,237,0.2);
}

.mdt-sa-product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--mdt-purple);
    color: var(--mdt-white);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    z-index: 2;
    letter-spacing: 0.3px;
}

.mdt-sa-product-badge--bonus {
    background: linear-gradient(135deg, #1d4ed8, #7c3aed);
}

.mdt-sa-product-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--mdt-border);
}

.mdt-sa-product-info {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.mdt-sa-product-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--mdt-white);
    margin: 0;
    line-height: 1.3;
}

.mdt-sa-product-desc {
    font-size: 13px;
    color: var(--mdt-gray);
    margin: 0;
    line-height: 1.6;
    flex: 1;
}

.mdt-sa-optimizer-note {
    font-size: 12px;
    color: var(--mdt-purple-light);
    margin: 0;
    font-style: italic;
}

/* ── Product Buttons ── */
.mdt-sa-product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--mdt-transition);
    text-align: center;
    margin-top: auto;
}

.mdt-sa-product-btn--primary {
    background: var(--mdt-purple);
    color: var(--mdt-white);
    box-shadow: 0 4px 14px rgba(91,33,182,0.4);
}

.mdt-sa-product-btn--primary:hover {
    background: var(--mdt-purple-mid);
    transform: translateY(-1px);
    color: var(--mdt-white);
    text-decoration: none;
}

.mdt-sa-product-btn--secondary {
    background: transparent;
    color: var(--mdt-purple-light);
    border: 1.5px solid var(--mdt-purple-mid);
}

.mdt-sa-product-btn--secondary:hover {
    background: rgba(124,58,237,0.15);
    color: var(--mdt-white);
    text-decoration: none;
}

/* ── Result Actions ── */
.mdt-sa-result-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.mdt-sa-btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--mdt-wa);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: var(--mdt-transition);
    box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}

.mdt-sa-btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,0.4);
    color: #fff;
    text-decoration: none;
}

.mdt-sa-btn-reset {
    background: transparent;
    border: 1.5px solid var(--mdt-border);
    border-radius: 50px;
    color: var(--mdt-gray);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--mdt-transition);
    font-family: inherit;
}

.mdt-sa-btn-reset:hover {
    border-color: var(--mdt-purple-light);
    color: var(--mdt-purple-light);
}

/* ── Error ── */
.mdt-sa-error {
    padding: 20px 40px;
    background: rgba(239,68,68,0.1);
    border-top: 1px solid rgba(239,68,68,0.3);
    color: #fca5a5;
    font-size: 14px;
    text-align: center;
}

.mdt-sa-error a {
    color: var(--mdt-wa);
    text-decoration: underline;
}

/* ── Loading Skeleton ── */
.mdt-sa-btn-submit .mdt-sa-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .mdt-sa-header { padding: 32px 20px 28px; }
    .mdt-sa-form   { padding: 24px 20px; }
    .mdt-sa-result { padding: 24px 20px; }

    .mdt-sa-row {
        grid-template-columns: 1fr;
    }

    .mdt-sa-products-wrap {
        grid-template-columns: 1fr;
    }

    .mdt-sa-result-actions {
        flex-direction: column;
    }

    .mdt-sa-btn-whatsapp,
    .mdt-sa-btn-reset {
        width: 100%;
        justify-content: center;
    }
}