/* ============================================
   CALCULATOR PAGE STYLES
   ============================================ */

/* Reuse page hero */
.page-hero {
    padding: calc(var(--nav-h) + 60px) 0 50px;
    position: relative;
    text-align: center;
    overflow: hidden;
}
.page-hero-content { position: relative; z-index: var(--z-content); }
.page-breadcrumb {
    font-family: var(--font-pixel); font-size: 0.85rem;
    color: var(--text-dark); margin-bottom: 24px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.page-breadcrumb a { color: var(--text-dim); transition: color var(--dur) ease; }
.page-breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { color: var(--text-dark); }
.breadcrumb-current { color: var(--green); }
.page-title {
    font-family: var(--font-pixel);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 20px; letter-spacing: 2px;
}
.page-subtitle {
    font-family: var(--font-pixel);
    font-size: clamp(0.85rem, 1.6vw, 1.05rem);
    color: var(--text-dim); line-height: 2;
    max-width: 700px; margin: 0 auto;
}

/* ===== LAYOUT ===== */
.calc-layout {
    display: grid;
    grid-template-columns: 320px 1fr 300px;
    gap: 24px;
    align-items: start;
}

/* ===== CONFIG PANEL (LEFT) ===== */
.calc-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: calc(var(--nav-h) + 20px);
}

.calc-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}

.calc-group-header {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    color: var(--text-dim);
    padding: 12px 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-dim);
    letter-spacing: 2px;
}

.calc-group-body {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ===== RADIO BUTTONS ===== */
.calc-radio {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--dur) ease;
    position: relative;
}

.calc-radio:hover {
    border-color: var(--border);
    background: rgba(51, 255, 102, 0.03);
}

.calc-radio input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--green-dark);
    flex-shrink: 0;
    position: relative;
    transition: all var(--dur) ease;
}

.calc-radio input:checked ~ .radio-custom {
    border-color: var(--green);
    box-shadow: 0 0 8px var(--green-glow);
}

.calc-radio input:checked ~ .radio-custom::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.calc-radio input:checked ~ .radio-label .radio-name {
    color: var(--green);
}

.radio-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    gap: 8px;
}

.radio-name {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    color: var(--text-dim);
    transition: color var(--dur) ease;
}

.radio-price {
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ===== TOGGLE SWITCHES ===== */
.calc-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--dur) ease;
    position: relative;
}

.calc-toggle:hover {
    border-color: var(--border);
    background: rgba(51, 255, 102, 0.03);
}

.calc-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch {
    width: 40px;
    height: 20px;
    background: var(--bg);
    border: 2px solid var(--green-dark);
    flex-shrink: 0;
    position: relative;
    transition: all var(--dur) ease;
}

.toggle-knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    background: var(--green-dark);
    transition: all var(--dur) ease;
}

.calc-toggle input:checked ~ .toggle-switch {
    border-color: var(--green);
    background: rgba(51, 255, 102, 0.1);
    box-shadow: 0 0 8px var(--green-glow);
}

.calc-toggle input:checked ~ .toggle-switch .toggle-knob {
    left: 22px;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.calc-toggle input:checked ~ .toggle-label .toggle-name {
    color: var(--green);
}

.toggle-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    gap: 8px;
}

.toggle-name {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    color: var(--text-dim);
    transition: color var(--dur) ease;
}

.toggle-price {
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ===== SELECT DROPDOWN ===== */
.calc-select-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calc-select-label {
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    color: var(--text-dim);
}

.calc-select {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    padding: 10px 36px 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--green);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2322cc55'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    outline: none;
    transition: all var(--dur) ease;
}

.calc-select:focus {
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
}

.calc-select option {
    background: var(--bg);
    color: var(--green);
}

/* ===== PREVIEW (CENTER) ===== */
.calc-preview-wrap {
    position: sticky;
    top: calc(var(--nav-h) + 20px);
}

.calc-preview-header {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    color: var(--text-dim);
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.calc-preview {
    background: var(--bg-card);
    border: 2px solid var(--border-mid);
    min-height: 500px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 0 20px var(--green-glow), inset 0 0 20px rgba(0,0,0,0.5);
}

.calc-preview.preview-glitch {
    filter: brightness(1.3) contrast(1.2);
}

.calc-preview.preview-style-modern {
    border-color: var(--green);
    box-shadow: 0 0 30px var(--green-glow-md), 0 0 60px var(--green-glow), inset 0 0 20px rgba(0,0,0,0.5);
}

.calc-preview.preview-style-premium {
    border-color: var(--amber);
    box-shadow: 0 0 30px rgba(255, 187, 51, 0.15), 0 0 60px rgba(255, 187, 51, 0.08), inset 0 0 20px rgba(0,0,0,0.5);
}

/* PAGE TABS */
.preview-tabs {
    display: flex;
    gap: 2px;
    padding: 8px 10px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-dim);
    flex-wrap: wrap;
}

.preview-tab {
    font-family: var(--font-pixel);
    font-size: 0.7rem;
    color: var(--text-dark);
    padding: 3px 8px;
    border: 1px solid var(--border-dim);
    transition: all var(--dur) ease;
}

.preview-tab.active {
    color: var(--green);
    border-color: var(--green-dark);
    background: rgba(51, 255, 102, 0.08);
}

/* PRIORITY BANNER */
.preview-priority {
    font-family: var(--font-pixel);
    font-size: 0.7rem;
    color: var(--amber);
    text-align: center;
    padding: 6px;
    background: rgba(255, 187, 51, 0.08);
    border-bottom: 1px solid rgba(255, 187, 51, 0.2);
    letter-spacing: 2px;
    animation: cursorBlink 1.2s step-end infinite;
    display: flex;
    justify-content: center;
}

/* SEO BADGE */
.preview-seo-badge {
    position: absolute;
    top: 44px;
    right: 8px;
    font-family: var(--font-pixel);
    font-size: 0.65rem;
    color: var(--cyan);
    padding: 3px 8px;
    border: 1px solid var(--cyan-dim);
    background: rgba(51, 255, 255, 0.06);
    z-index: 5;
    display: flex;
}

/* STYLING BADGE */
.preview-styling-badge {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-family: var(--font-pixel);
    font-size: 0.6rem;
    color: var(--text-dark);
    padding: 3px 8px;
    border: 1px solid var(--border-dim);
    z-index: 5;
}

.styling-modern {
    color: var(--green);
    border-color: var(--green-dark);
}

.styling-premium {
    color: var(--amber);
    border-color: rgba(255, 187, 51, 0.3);
    background: rgba(255, 187, 51, 0.05);
}

/* PREVIEW SITE SECTIONS */
.preview-site {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pv-section {
    border: 1px solid var(--border-dim);
    padding: 10px;
    background: rgba(51, 255, 102, 0.02);
    animation: fadeInUp 0.3s ease both;
}

.pv-section-label {
    font-family: var(--font-pixel);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

/* PREVIEW BLOCKS (fake content lines) */
.pv-block {
    height: 4px;
    background: var(--green-dark);
    margin-bottom: 4px;
    opacity: 0.4;
}

.pv-block-lg { width: 80%; }
.pv-block-md { width: 55%; }
.pv-block-sm { width: 35%; }

.pv-section-blocks {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* HERO */
.pv-hero {
    min-height: 60px;
    display: flex;
    align-items: center;
    border-color: var(--green-dark);
}

.pv-hero-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
}

/* CONTACT FORM */
.pv-form-lines {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pv-form-input {
    height: 8px;
    border: 1px solid var(--border-dim);
    background: var(--bg);
    width: 70%;
}

.pv-form-textarea {
    height: 20px;
    border: 1px solid var(--border-dim);
    background: var(--bg);
    width: 90%;
}

.pv-form-btn {
    height: 10px;
    background: var(--green-dark);
    width: 30%;
    margin-top: 2px;
}

/* PAYMENT */
.pv-checkout-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pv-checkout-item {
    height: 12px;
    border: 1px solid var(--border-dim);
    background: var(--bg);
}

.pv-checkout-total {
    height: 8px;
    background: var(--amber);
    opacity: 0.3;
    width: 40%;
    margin-top: 2px;
}

/* ANIMATION OVERLAY */
.preview-anim-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.anim-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--green);
    opacity: 0.5;
    animation: floatParticle 3s ease-in-out infinite;
}

.anim-particle:nth-child(1) { top: 15%; left: 20%; animation-delay: 0s; }
.anim-particle:nth-child(2) { top: 40%; left: 70%; animation-delay: 0.5s; }
.anim-particle:nth-child(3) { top: 65%; left: 40%; animation-delay: 1s; }
.anim-particle:nth-child(4) { top: 25%; left: 85%; animation-delay: 1.5s; }
.anim-particle:nth-child(5) { top: 80%; left: 15%; animation-delay: 2s; }

@keyframes floatParticle {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    50% { transform: translate(10px, -10px); opacity: 0.7; }
}

/* SCANLINE */
.preview-scanline-bar {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--green);
    opacity: 0.1;
    z-index: 3;
    animation: scanDown 5s linear infinite;
    pointer-events: none;
}

/* DYNAMIC SECTION ANIMATION */
.pv-dynamic-section {
    animation: fadeInUp 0.4s ease both;
}

/* ===== TOTAL PANEL (RIGHT) ===== */
.calc-total-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: calc(var(--nav-h) + 20px);
}

.calc-total-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}

.calc-total-header {
    font-family: var(--font-pixel);
    font-size: 0.95rem;
    color: var(--text-dim);
    padding: 14px 18px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-dim);
    letter-spacing: 2px;
}

.calc-total-body {
    padding: 20px 18px;
}

/* BREAKDOWN */
.breakdown {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-dim);
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-family: var(--font-pixel);
    font-size: 0.9rem;
}

.breakdown-label {
    color: var(--text-dim);
}

.breakdown-value {
    color: var(--text2);
    transition: color 0.2s ease;
}

/* LOADING BAR */
.calc-loading-bar {
    height: 3px;
    background: var(--border-dim);
    margin-bottom: 18px;
    overflow: hidden;
}

.calc-loading-fill {
    height: 100%;
    width: 0%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

/* TOTAL DISPLAY */
.calc-total-display {
    text-align: center;
    margin-bottom: 14px;
}

.total-label {
    font-family: var(--font-pixel);
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.total-amount {
    font-family: var(--font-pixel);
    font-size: 3rem;
    color: var(--green);
    text-shadow: 0 0 15px var(--green-glow-str), 0 0 30px var(--green-glow);
    transition: all 0.3s ease;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.total-dollar {
    font-size: 1.8rem;
    color: var(--text-dim);
}

.total-amount.total-flash {
    text-shadow: 0 0 20px var(--green), 0 0 40px var(--green), 0 0 60px var(--green-glow-str);
    transform: scale(1.05);
}

/* STATUS */
.calc-status {
    font-family: var(--font-pixel);
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: center;
    padding: 10px;
    border: 1px solid var(--border-dim);
    background: rgba(51, 255, 102, 0.02);
    letter-spacing: 2px;
}

.status-text-calc {
    color: var(--green);
    transition: color 0.3s ease;
}

/* CTA */
.calc-total-footer {
    padding: 16px 18px 18px;
    border-top: 1px solid var(--border-dim);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calc-cta-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
    padding: 12px;
}

/* SUMMARY CARD */
.calc-summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}

.calc-summary-header {
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    color: var(--text-dim);
    padding: 12px 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-dim);
    letter-spacing: 2px;
}

.calc-summary-body {
    padding: 14px 16px;
}

.summary-line {
    font-family: var(--font-pixel);
    font-size: 0.88rem;
    color: var(--text-dim);
    padding: 4px 0;
    border-bottom: 1px solid var(--border-dim);
}

.summary-line:last-child {
    border-bottom: none;
}

.summary-feature {
    color: var(--green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .calc-layout {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .calc-panel {
        position: static;
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .calc-preview-wrap {
        position: static;
    }

    .calc-total-panel {
        position: static;
    }
}

@media (max-width: 768px) {
    .calc-layout {
        grid-template-columns: 1fr;
    }

    .calc-panel {
        grid-template-columns: 1fr;
    }

    .calc-preview {
        min-height: 400px;
    }

    .calc-total-panel {
        position: static;
    }

    .total-amount {
        font-size: 2.5rem;
    }

    .radio-name,
    .toggle-name {
        font-size: 0.88rem;
    }

    .radio-price,
    .toggle-price {
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .calc-preview {
        min-height: 350px;
    }

    .total-amount {
        font-size: 2.2rem;
    }

    .calc-group-header {
        font-size: 0.82rem;
        padding: 10px 12px;
    }

    .calc-group-body {
        padding: 10px 12px;
    }

    .calc-radio,
    .calc-toggle {
        padding: 8px;
    }

    .page-title {
        font-size: 1.5rem;
    }
}