/* ============================================================================
   УНИКАЛЬНЫЕ СТИЛИ ДЛЯ СТРАНИЦЫ "ЛАБОРАТОРИЯ" (lab.shtml)
   Содержит только стили для конструктора методологии, библиотеки, графа и модальных окон.
   Все общие стили вынесены в shared/css.
   ============================================================================ */

:root {
    /* Локальные переменные, специфичные для конструктора */
    --step1: #4fc3f7;
    --step2: #a5d6a7;
    --step3: #ffcc80;
    --step4: #f48fb1;
    --lab: #ffcc80;
}

/* ----- Конструктор методологии ----- */
.methodology-section {
    padding: clamp(80px, 10vh, 120px) 0;
    position: relative;
}

.matrix-3d-container {
    perspective: 2000px;
    margin: 0 auto 60px;
    max-width: 1200px;
}

.methodology-matrix-3d {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    transform-style: preserve-3d;
    transition: transform 1s var(--ease-soft);
}

@media (max-width: 768px) {
    .methodology-matrix-3d {
        grid-template-columns: 1fr;
    }
}

.stage-cell-3d {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 2px solid transparent;
    transition: all 0.8s var(--ease-bounce);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    transform: translateZ(0);
}

    .stage-cell-3d:hover {
        transform: translateY(-12px) translateZ(20px);
        box-shadow: var(--shadow-xxl);
    }

    .stage-cell-3d.active {
        border-color: currentColor;
        transform: translateZ(30px);
        box-shadow: 0 25px 50px -12px rgba(var(--color-rgb), 0.25), inset 0 0 0 1px currentColor;
    }

.cell-header-3d {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 3px solid currentColor;
}

.cell-marker-3d {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 10px 30px rgba(var(--color-rgb), 0.3);
    transition: all 0.8s var(--ease-bounce);
}

.stage-cell-3d:hover .cell-marker-3d {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 15px 40px rgba(var(--color-rgb), 0.5);
}

.cell-title-3d {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
}

.cell-desc-3d {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.methodology-elements-container {
    min-height: 150px;
    padding: 24px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    background: rgba(0,0,0,0.2);
    transition: all 0.6s var(--ease-soft);
    margin-top: 20px;
}

    .methodology-elements-container.empty {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 16px;
        text-align: center;
        color: var(--color-text-muted);
        padding: 40px 24px;
    }

.empty-stage-icon {
    font-size: 2.5rem;
    opacity: 0.5;
    animation: floatIcon 3s var(--ease-soft) infinite;
}

.matrix-element-3d {
    background: rgba(30,41,59,0.9);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 12px;
    border-left: 4px solid currentColor;
    transition: all 0.6s var(--ease-soft);
    animation: elementMaterialize 0.5s var(--ease-soft);
    backdrop-filter: blur(10px);
}

    .matrix-element-3d:hover {
        transform: translateX(8px);
        background: rgba(255,255,255,0.05);
    }

.element-header-3d {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.element-title-3d {
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.element-controls-3d {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.6s var(--ease-soft);
}

.matrix-element-3d:hover .element-controls-3d {
    opacity: 1;
}

.quantum-control-3d {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: rgba(255,255,255,0.1);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s var(--ease-soft);
}

    .quantum-control-3d:hover {
        background: currentColor;
        color: #fff;
        transform: scale(1.1) rotate(5deg);
    }

.element-description-3d {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.element-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.element-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

/* ----- Библиотека элементов ----- */
.library-section {
    padding: clamp(80px, 10vh, 120px) 0;
    background: rgba(15,20,30,0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    margin: clamp(80px, 10vh, 120px) 0;
}

.library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(48px, 6vh, 64px);
    flex-wrap: wrap;
    gap: clamp(24px, 3vw, 32px);
}

.library-title {
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: var(--color-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: clamp(16px, 2vw, 24px);
}

    .library-title::before {
        content: '📚';
        font-size: clamp(2rem, 3vw, 2.5rem);
        animation: libraryFloat 6s var(--ease-soft) infinite;
    }

.library-filters {
    display: flex;
    gap: 12px;
    margin-bottom: clamp(40px, 5vh, 56px);
    overflow-x: auto;
    padding-bottom: 20px;
}

.filter-quantum-3d {
    padding: clamp(12px, 1.5vw, 16px) clamp(20px, 2.5vw, 28px);
    border: 2px solid transparent;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-2xl);
    font-weight: 700;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.8s var(--ease-bounce);
    white-space: nowrap;
    flex-shrink: 0;
}

    .filter-quantum-3d:hover {
        background: rgba(255,255,255,0.08);
        color: var(--color-text-primary);
        transform: translateY(-3px) scale(1.05);
    }

    .filter-quantum-3d.active {
        background: linear-gradient(135deg, #fbbf24, #ffcc80);
        color: #fff;
        border-color: var(--color-accent-yellow);
        box-shadow: var(--shadow-lg);
    }

.quantum-grid-3d {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(clamp(280px, 30vw, 320px), 1fr));
    gap: clamp(24px, 3vw, 32px);
    margin-top: 40px;
}

.element-particle-3d {
    background: rgba(30,41,59,0.7);
    padding: clamp(28px, 3vw, 36px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(255,255,255,0.1);
    user-select: none;
    transition: all 0.8s var(--ease-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform: translateZ(0);
}

    .element-particle-3d:hover {
        transform: translateY(-8px) translateZ(20px);
        border-color: var(--color-accent-yellow);
        box-shadow: var(--shadow-xxl), 0 0 0 2px var(--color-accent-yellow);
    }

.element-added-indicator {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(52,211,153,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(52,211,153,0.3);
    z-index: 2;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.4s var(--ease-soft);
}

.element-particle-3d.added .element-added-indicator {
    opacity: 1;
    transform: scale(1);
}

.element-particle-3d.added {
    opacity: 0.7;
    filter: saturate(0.5);
    cursor: not-allowed;
}

    .element-particle-3d.added:hover {
        transform: translateY(0) !important;
        border-color: rgba(255,255,255,0.1) !important;
        box-shadow: none !important;
    }

.element-particle-3d.selected {
    border-color: var(--color-accent-yellow) !important;
    background: rgba(var(--color-accent-yellow-rgb), 0.1) !important;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 2px var(--color-accent-yellow) !important;
}

.particle-icon-3d {
    font-size: clamp(2.2rem, 3vw, 2.8rem);
    margin-bottom: clamp(20px, 2.5vw, 28px);
    display: block;
    transition: transform 0.8s var(--ease-bounce);
}

.element-particle-3d:hover .particle-icon-3d {
    transform: scale(1.2) rotate(10deg);
}

.particle-title-3d {
    font-size: clamp(1.1rem, 1.4vw, 1.3rem);
    font-weight: 900;
    color: var(--color-text-primary);
    margin: 0 0 clamp(8px, 1vw, 12px);
    line-height: 1.4;
}

.particle-meta-3d {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1.2vw, 14px);
    margin-bottom: clamp(16px, 2vw, 20px);
    flex-wrap: wrap;
}

.particle-type-3d {
    font-size: 0.85rem;
    padding: clamp(4px, 0.5vw, 6px) clamp(10px, 1.2vw, 14px);
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-2xl);
    color: var(--color-text-primary);
    font-weight: 700;
}

.particle-description-3d {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.particle-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
    padding: 8px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.particle-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255,255,255,0.07);
    border-radius: 16px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.3s var(--ease-soft);
    white-space: nowrap;
}

    .particle-tag:hover {
        background: rgba(255,255,255,0.12);
        color: var(--color-text-primary);
        transform: translateY(-2px);
    }

.particle-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.particle-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    color: var(--color-text-secondary);
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s var(--ease-soft);
    flex: 1;
    min-height: 36px;
    position: relative;
    overflow: hidden;
}

    .particle-action-btn.delete-from-library {
        flex: 0 0 auto;
        width: 36px;
        padding: 8px;
    }

        .particle-action-btn.delete-from-library:hover:not(:disabled) {
            background: rgba(239,68,68,0.15);
            border-color: rgba(239,68,68,0.4);
            color: #ef4444;
        }

    .particle-action-btn:hover:not(:disabled) {
        background: rgba(255,255,255,0.1);
        color: var(--color-text-primary);
        transform: translateY(-2px);
        border-color: rgba(255,255,255,0.25);
    }

    .particle-action-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        filter: grayscale(0.5);
    }

    .particle-action-btn.add-to-methodology:hover:not(:disabled) {
        background: rgba(var(--color-accent-yellow-rgb), 0.15);
        border-color: rgba(var(--color-accent-yellow-rgb), 0.4);
        color: var(--color-accent-yellow);
    }

    .particle-action-btn.quick-preview:hover:not(:disabled) {
        background: rgba(79,195,247,0.15);
        border-color: rgba(79,195,247,0.4);
        color: var(--color-accent-blue);
    }

    .particle-action-btn.clicked {
        animation: buttonPulse 0.3s ease;
    }

.action-icon {
    font-size: 1rem;
    transition: transform 0.3s var(--ease-soft);
}

.particle-action-btn:hover .action-icon {
    transform: scale(1.2);
}

.quick-preview {
    flex: 0 0 auto;
    width: 36px;
    padding: 8px;
}

/* ----- Карточка создания нового элемента ----- */
.create-portal-3d {
    background: linear-gradient(145deg, rgba(255,204,128,0.1), rgba(255,171,145,0.1));
    border: 2px dashed var(--color-accent-yellow);
    border-radius: var(--radius-xl);
    padding: clamp(28px, 3vw, 36px);
    cursor: pointer;
    transition: all 0.8s var(--ease-bounce);
    backdrop-filter: blur(10px);
    transform: translateZ(0);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 200px;
    grid-column: span 1; /* для сетки */
}

    .create-portal-3d:hover {
        transform: translateY(-8px) translateZ(20px);
        border-style: solid;
        border-color: var(--color-accent-yellow);
        box-shadow: var(--shadow-xxl), 0 0 0 2px var(--color-accent-yellow);
        background: linear-gradient(145deg, rgba(255,204,128,0.15), rgba(255,171,145,0.15));
    }

.portal-content-3d {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--color-text-secondary);
}

.portal-icon-3d {
    font-size: 3rem;
    filter: drop-shadow(0 0 15px rgba(255,204,128,0.5));
    transition: transform 0.8s var(--ease-bounce);
}

.create-portal-3d:hover .portal-icon-3d {
    transform: scale(1.2) rotate(15deg);
}

.create-portal-3d h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent-yellow);
    margin: 0;
}

.create-portal-3d p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
    max-width: 240px;
}

/* ----- Граф методологии ----- */
.graph-section {
    padding: clamp(80px, 10vh, 120px) 0;
    background: linear-gradient(135deg, rgba(15,23,42,0.8), rgba(10,14,20,0.9));
    border-radius: var(--radius-2xl);
    margin: 80px 0;
    position: relative;
    overflow: hidden;
}

    .graph-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--color-accent-yellow), transparent);
    }

.graph-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.graph-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.graph-container {
    position: relative;
    margin-bottom: 40px;
}

.graph-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    padding: 24px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid;
}

    .legend-color.stage {
        background: #7986cb;
        border-color: #5c6bc0;
    }

    .legend-color.focus {
        background: #4fc3f7;
        border-color: #1e88e5;
    }

    .legend-color.tools {
        background: #a5d6a7;
        border-color: #66bb6a;
    }

    .legend-color.protocol {
        background: #ffcc80;
        border-color: #ffa726;
    }

    .legend-color.verification {
        background: #f48fb1;
        border-color: #ec407a;
    }

    .legend-color.library {
        background: #757575;
        border-color: #424242;
    }

/* ----- Модальные окна и уведомления ----- */
.selection-controls {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface);
    padding: 16px 24px;
    border-radius: var(--radius-2xl);
    display: flex;
    gap: 12px;
    align-items: center;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--color-accent-yellow);
    z-index: var(--z-controls);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-soft);
}

    .selection-controls.active {
        opacity: 1;
        visibility: visible;
        bottom: 120px;
    }

.selection-count {
    font-weight: 700;
    color: var(--color-accent-yellow);
    padding: 4px 12px;
    background: rgba(var(--color-accent-yellow-rgb), 0.1);
    border-radius: var(--radius-md);
}

.selection-mode-active .element-particle-3d:not(.added) {
    cursor: pointer;
}

.creation-modal-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,14,20,0.95);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s var(--ease-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

    .creation-modal-3d.active {
        opacity: 1;
        visibility: visible;
    }

.modal-content-3d {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    padding: 48px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 2px solid var(--color-accent-yellow);
    box-shadow: var(--shadow-xxl);
}

.btn-close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: var(--color-text-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.6s var(--ease-soft);
}

    .btn-close-modal:hover {
        background: rgba(255,255,255,0.2);
        transform: rotate(90deg);
    }

.quick-add-floating-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,14,20,0.95);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s var(--ease-soft);
}

    .quick-add-floating-menu.active {
        display: flex;
        opacity: 1;
    }

.quick-add-content {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    padding: 40px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border: 2px solid var(--color-accent-yellow);
    box-shadow: var(--shadow-xl);
    transform: translateY(30px);
    transition: transform 0.5s var(--ease-soft);
}

.quick-add-floating-menu.active .quick-add-content {
    transform: translateY(0);
}

.stage-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 32px 0;
}

.stage-option {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.03);
    border: 2px solid rgba(255,255,255,0.08);
    cursor: pointer;
    transition: all 0.4s var(--ease-soft);
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .stage-option:hover {
        background: rgba(255,255,255,0.06);
        transform: translateY(-4px);
        border-color: currentColor;
    }

.stage-option-count {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.1);
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    min-width: 24px;
}

/* ----- Анализатор текста (уникальный для lab) ----- */
.analyzer-section {
    padding: clamp(80px, 10vh, 120px) 0;
    background: linear-gradient(135deg, rgba(26,31,41,0.5), rgba(10,14,20,0.8));
    border-radius: var(--radius-2xl);
    margin: 80px 0;
}

.analyzer-input {
    width: 100%;
    min-height: 200px;
    padding: 24px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    background: rgba(10,14,20,0.6);
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.6s var(--ease-soft);
    color: var(--color-text-primary);
}

    .analyzer-input:focus {
        outline: none;
        border-color: var(--color-accent-yellow);
        background: rgba(10,14,20,0.8);
        box-shadow: 0 0 0 3px rgba(255,204,128,0.1);
    }

/* ----- Уникальные анимации ----- */
@keyframes elementMaterialize {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes libraryFloat {
    0%, 100% {
        transform: translateY(0) rotate(0);
    }

    33% {
        transform: translateY(-10px) rotate(5deg);
    }

    66% {
        transform: translateY(5px) rotate(-5deg);
    }
}

@keyframes buttonPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.95);
    }

    100% {
        transform: scale(1);
    }
}

/* ----- Медиазапросы, специфичные для страницы ----- */
@media (max-width: 1024px) {
    .methodology-matrix-3d {
        gap: 16px;
    }

    .stage-cell-3d {
        padding: 24px;
        min-height: 280px;
    }
}

@media (max-width: 768px) {
    .quantum-grid-3d {
        grid-template-columns: 1fr;
    }

    .graph-header {
        flex-direction: column;
        align-items: stretch;
    }

    .graph-controls {
        justify-content: center;
    }

    #graph-network {
        height: 400px !important;
    }
}

@media (max-width: 480px) {
    .stage-cell-3d {
        padding: 20px;
    }

    .cell-title-3d {
        font-size: 1.3rem;
    }

    .library-header {
        flex-direction: column;
    }
}