/**
 * Acoustic Panel Calculator - Styles
 */

/* CSS Variables (from theme) */
:root {
    --primary-teal: #06B6D4;
    --accent-light: #ECFEFF;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border-light: #E2E8F0;
    --bg-main: #F8FAFC;
}

/* Full Calculator (Standalone Page) */
.acoustic-calc-full {
    max-width: 1000px;
    margin: 0 auto 60px;
    background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
    border: 1px solid #E2E8F0;
}

.acoustic-calc-full .calc-header {
    background: linear-gradient(135deg, var(--primary-teal) 0%, #0891B2 100%);
    color: white;
    padding: 40px 32px;
    text-align: center;
}

.acoustic-calc-full .calc-header h1 {
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 8px 0;
    color: white;
}

.acoustic-calc-full .calc-header p {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
    color: white;
}

.acoustic-calc-full .calc-body {
    display: grid;
    grid-template-columns: 60% 40%;
}

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

.acoustic-calc-full .calc-inputs {
    padding: 32px;
    border-right: 1px solid #E2E8F0;
}

.acoustic-calc-full .calc-preview {
    padding: 32px;
    background: #F8FAFC;
}

.acoustic-calc-full .calc-group {
    margin-bottom: 24px;
}

.calc-label {
    display: block;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-main);
    margin-bottom: 12px;
}

.acoustic-calc-full .calc-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Room Type Grid */
.acoustic-calc-full .room-type-grid {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) transparent;
    mask-image: linear-gradient(to right, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
}

.acoustic-calc-full .room-type-grid:hover {
    mask-image: none;
    -webkit-mask-image: none;
}

.acoustic-calc-full .room-type-grid::-webkit-scrollbar {
    height: 6px;
}

.acoustic-calc-full .room-type-grid::-webkit-scrollbar-track {
    background: transparent;
}

.acoustic-calc-full .room-type-grid::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

.acoustic-calc-full .room-type-btn {
    flex-shrink: 0;
    width: 120px;
    padding: 18px 12px;
    border: 2px solid #E2E8F0;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.acoustic-calc-full .room-type-btn:hover {
    border-color: var(--primary-teal);
}

.acoustic-calc-full .room-type-btn.active {
    border-color: var(--primary-teal);
    background: var(--accent-light);
}

.acoustic-calc-full .room-type-btn .icon {
    font-size: 28px;
}

.acoustic-calc-full .room-type-btn .label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
}

/* Unit Toggle */
.acoustic-calc-full .unit-toggle {
    display: flex;
    background: #F1F5F9;
    border-radius: 8px;
    padding: 4px;
    width: fit-content;
}

.acoustic-calc-full .unit-toggle .unit-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.acoustic-calc-full .unit-toggle .unit-btn.active {
    background: white;
    color: var(--text-main);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Dimensions */
.acoustic-calc-full .dimension-row {
    display: flex;
    gap: 12px;
}

.acoustic-calc-full .dimension-input {
    flex: 1;
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.acoustic-calc-full .dimension-input .dim-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.acoustic-calc-full .dimension-input input {
    width: 50px;
    border: none;
    font-size: 24px;
    font-weight: 700;
    text-align: right;
    background: transparent;
    display: inline-block;
}

.acoustic-calc-full .dimension-input input:focus {
    outline: none;
}

.acoustic-calc-full .dimension-input .unit-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    display: inline-block;
    margin-left: 4px;
    vertical-align: baseline;
}

/* Coverage Options */
.acoustic-calc-full .coverage-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.acoustic-calc-full .coverage-btn {
    padding: 20px 16px;
    border: 2px solid #E2E8F0;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.acoustic-calc-full .coverage-btn:hover {
    border-color: var(--primary-teal);
}

.acoustic-calc-full .coverage-btn.active {
    background: var(--primary-teal);
    border-color: var(--primary-teal);
}

.acoustic-calc-full .coverage-btn .coverage-percent {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.acoustic-calc-full .coverage-btn.active .coverage-percent {
    color: white;
}

.acoustic-calc-full .coverage-btn .coverage-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.acoustic-calc-full .coverage-btn.active .coverage-label {
    color: rgba(255, 255, 255, 0.9);
}

/* Select */
.acoustic-calc-full .calc-select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: white;
    cursor: pointer;
}

/* 3D Room Preview */
.room-3d-container {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 600px;
    margin-bottom: 20px;
    background: white;
    border-radius: 12px;
    border: 2px solid #E2E8F0;
    overflow: visible;
}

.room-3d {
    position: relative;
    width: var(--room-w, 150px);
    height: var(--room-h, 120px);
    transform-style: preserve-3d;
    animation: rotateRoom3D 25s linear infinite;
}

@keyframes rotateRoom3D {
    0% { transform: rotateX(-20deg) rotateY(0deg); }
    100% { transform: rotateX(-20deg) rotateY(360deg); }
}

.room-3d:hover {
    animation-play-state: paused;
}

.wall-3d {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-style: preserve-3d;
    background: rgba(6, 182, 212, 0.08);
    backdrop-filter: blur(4px);
    border: 2px solid rgba(6, 182, 212, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    overflow: visible;
}

.wall-3d .wall-label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    font-size: 9px;
    font-weight: 700;
    color: var(--text-main);
    background: white;
    padding: 4px 10px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    white-space: nowrap;
}

.wall-3d.back {
    width: var(--room-w, 150px);
    height: var(--room-h, 120px);
    transform: translate(-50%, -50%) translateZ(calc(var(--room-l, 150px) / -2 - 30px));
}

.wall-3d.back .wall-label {
    transform: translateX(-50%) rotateY(180deg) translateZ(10px);
}

.wall-3d.front {
    width: var(--room-w, 150px);
    height: var(--room-h, 120px);
    transform: translate(-50%, -50%) translateZ(calc(var(--room-l, 150px) / 2 + 30px));
    background: rgba(6, 182, 212, 0.04);
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.wall-3d.front .wall-label {
    transform: translateX(-50%) translateZ(10px);
}

.wall-3d.left {
    width: var(--room-l, 150px);
    height: var(--room-h, 120px);
    transform: translate(-50%, -50%) rotateY(-90deg) translateZ(calc(var(--room-w, 150px) / 2 + 30px));
}

.wall-3d.left .wall-label {
    transform: translateX(-50%) rotateY(90deg) translateZ(10px);
}

.wall-3d.right {
    width: var(--room-l, 150px);
    height: var(--room-h, 120px);
    transform: translate(-50%, -50%) rotateY(90deg) translateZ(calc(var(--room-w, 150px) / 2 + 30px));
}

.wall-3d.right .wall-label {
    transform: translateX(-50%) rotateY(-90deg) translateZ(10px);
}

.wall-3d.floor {
    width: var(--room-w, 150px);
    height: var(--room-l, 150px);
    transform: translate(-50%, -50%) rotateX(90deg) translateZ(calc(var(--room-h, 120px) / 2 + 25px));
    background: rgba(6, 182, 212, 0.1);
    border: 2px solid rgba(6, 182, 212, 0.3);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
}

.wall-3d.floor .wall-label {
    display: none;
}

/* 3D Panels */
.wall-3d .panel-viz {
    background: linear-gradient(135deg, var(--primary-teal) 0%, #0891B2 100%);
    border: none;
    border-radius: 2px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.15);
    transform: translateZ(3px);
    flex-shrink: 0;
}

.wall-3d.front .panel-viz {
    opacity: 0.7;
}

/* Coverage Breakdown */
.coverage-breakdown {
    margin-bottom: 20px;
}

.coverage-breakdown .calc-label {
    margin-bottom: 12px;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    margin-bottom: 10px;
}

.breakdown-item.total {
    background: #F8FAFC;
}

.breakdown-icon {
    width: 44px;
    height: 44px;
    background: #F1F5F9;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-teal);
}

.breakdown-item.total .breakdown-icon {
    background: rgba(6, 182, 212, 0.15);
}

.breakdown-info {
    flex: 1;
}

.breakdown-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.breakdown-panels {
    font-size: 12px;
    color: var(--primary-teal);
    font-weight: 600;
}

.breakdown-area {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

/* Results Box */
.calc-results-box {
    background: var(--text-main);
    color: white;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin-bottom: 20px;
}

.calc-results-box .result-main {
    margin-bottom: 16px;
}

.calc-results-box .result-number {
    font-size: 48px;
    font-weight: 800;
    color: white;
    display: block;
}

.calc-results-box .result-label {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

.calc-results-box .result-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.calc-results-box .result-stat {
    text-align: center;
}

.calc-results-box .stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.calc-results-box .stat-label {
    font-size: 11px;
    font-weight: 600;
    color: #94A3B8;
    letter-spacing: 0.5px;
}

/* CTA Section */
.calc-cta-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    margin-top: 16px;
    text-align: center;
}

.calc-cta-section .cta-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.calc-cta-section .cta-btn {
    padding: 14px 28px;
    width: auto;
    display: inline-block;
    font-size: 14px;
}

/* CTA Button */
.acoustic-calc-full .cta-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-teal) 0%, #0891B2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.acoustic-calc-full .cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
    color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .acoustic-calc-full .calc-inputs {
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid #E2E8F0;
    }
    
    .acoustic-calc-full .calc-preview {
        padding: 20px;
    }
    
    .acoustic-calc-full .dimension-row {
        flex-direction: column;
    }
    
    .acoustic-calc-full .coverage-options {
        grid-template-columns: 1fr;
    }
    
    .calc-results-box .result-stats {
        flex-direction: column;
        gap: 16px;
    }
}