/* ============================================================
   Solar Panel Verifier — styles matching PowerStone.com.pk
   Dark card UI, orange accent (#E8570A), clean sans-serif
   ============================================================ */

/* ── Google Font (matches Elementor site) ── */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
.spv-wrapper {
    --spv-bg:          #1a1a1a;
    --spv-card-bg:     #111111;
    --spv-border:      #2e2e2e;
    --spv-orange:      #E8570A;
    --spv-orange-dark: #c44500;
    --spv-orange-glow: rgba(232, 87, 10, 0.18);
    --spv-green:       #2ecc71;
    --spv-text:        #f0f0f0;
    --spv-muted:       #888888;
    --spv-radius:      14px;
    --spv-font:        'Poppins', sans-serif;
    --spv-transition:  0.22s ease;

    font-family: var(--spv-font);
    max-width: 640px;
    margin: 40px auto;
    padding: 0 16px;
}

/* ── Form Card ── */
.spv-form-card {
    background: var(--spv-card-bg);
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    padding: 36px 32px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.45);
}

.spv-form-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.spv-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--spv-orange-glow);
    border: 1px solid var(--spv-orange);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--spv-orange);
}

.spv-icon svg {
    width: 24px;
    height: 24px;
}

.spv-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--spv-text);
    margin: 0 0 4px;
    line-height: 1.3;
}

.spv-subtitle {
    font-size: 0.82rem;
    color: var(--spv-muted);
    margin: 0;
    line-height: 1.5;
}

/* ── Input Group ── */
.spv-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--spv-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.spv-input-row {
    display: flex;
    gap: 10px;
}

.spv-input {
    flex: 1;
    background: #0d0d0d;
    border: 1px solid var(--spv-border);
    border-radius: 8px;
    padding: 13px 16px;
    color: var(--spv-text);
    font-family: var(--spv-font);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    outline: none;
    transition: border-color var(--spv-transition), box-shadow var(--spv-transition);
}

.spv-input::placeholder {
    color: #444;
}

.spv-input:focus {
    border-color: var(--spv-orange);
    box-shadow: 0 0 0 3px var(--spv-orange-glow);
}

/* ── Verify Button ── */
.spv-btn {
    flex-shrink: 0;
    background: var(--spv-orange);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 5px 28px;
    font-family: var(--spv-font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background var(--spv-transition), transform var(--spv-transition), box-shadow var(--spv-transition);
}

.spv-btn:hover {
    background: var(--spv-orange-dark);
    box-shadow: 0 4px 20px rgba(232, 87, 10, 0.4);
    transform: translateY(-1px);
}

.spv-btn:active {
    transform: translateY(0);
}

.spv-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Spinner animation */
.spv-spin {
    width: 18px;
    height: 18px;
    animation: spv-rotate 0.8s linear infinite;
}

@keyframes spv-rotate {
    to { transform: rotate(360deg); }
}

/* ── Error Message ── */
.spv-error {
    margin: 10px 0 0;
    font-size: 0.8rem;
    color: #e74c3c;
    font-weight: 500;
}

/* ── Results Card ── */
.spv-result-card {
    background: var(--spv-card-bg);
    border: 1px solid var(--spv-border);
    border-radius: var(--spv-radius);
    overflow: hidden;
    margin-top: 20px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.45);
    animation: spv-fadein 0.4s ease;
}

@keyframes spv-fadein {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Result Header ── */
.spv-result-header {
    background: linear-gradient(135deg, #0f0f0f 0%, #1c1c1c 100%);
    border-bottom: 1px solid var(--spv-border);
    padding: 28px 28px 24px;
    text-align: center;
}

.spv-result-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--spv-orange);
    margin: 0 0 6px;
}

.spv-result-serial {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--spv-text);
    margin: 0 0 14px;
    letter-spacing: 0.05em;
    word-break: break-all;
}

.spv-verified-badge {
    display: block;
    align-items: center;
	max-width: 250px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.35);
    color: var(--spv-green);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.82rem;
    margin: 25px auto;
}

.spv-verified-badge svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.spv-grade {
    display: inline-block;
    background: var(--spv-orange);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    border-radius: 6px;
    padding: 5px 14px;
}

/* ── Specs Grid ── */
.spv-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: none;
}

.spv-spec-cell {
    padding: 22px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-right: 1px solid var(--spv-border);
    border-bottom: 1px solid var(--spv-border);
    transition: background var(--spv-transition);
}

.spv-spec-cell:nth-child(3),
.spv-spec-cell:nth-child(6) {
    border-right: none;
}

.spv-spec-cell:hover {
    background: rgba(232, 87, 10, 0.05);
}

.spv-spec-highlight {
    background: rgba(232, 87, 10, 0.08);
    border-left: 2px solid var(--spv-orange);
}

.spv-spec-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--spv-orange);
    line-height: 1;
}

.spv-spec-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--spv-text);
    line-height: 1.2;
    word-break: break-all;
}

.spv-spec-unit {
    font-size: 0.72rem;
    color: var(--spv-muted);
    font-weight: 500;
}

/* ── Result Footer ── */
.spv-result-footer {
    padding: 20px 28px;
    display: flex;
    justify-content: center;
    background: #0d0d0d;
}

.spv-reset-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--spv-border);
    color: var(--spv-muted);
    border-radius: 8px;
    padding: 10px 22px;
    font-family: var(--spv-font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--spv-transition);
}

.spv-reset-btn svg {
    width: 15px;
    height: 15px;
}

.spv-reset-btn:hover {
    border-color: var(--spv-orange);
    color: var(--spv-orange);
    background: var(--spv-orange-glow);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .spv-form-card {
        padding: 24px 18px;
    }

    .spv-input-row {
        flex-direction: column;
    }

    .spv-btn {
        width: 100%;
        justify-content: center;
    }

    .spv-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .spv-spec-cell:nth-child(3) {
        border-right: 1px solid var(--spv-border);
    }

    .spv-spec-cell:nth-child(2),
    .spv-spec-cell:nth-child(4),
    .spv-spec-cell:nth-child(6) {
        border-right: none;
    }

    .spv-result-header {
        padding: 22px 18px 18px;
    }

    .spv-result-footer {
        padding: 16px 18px;
    }
}