/* ============================================
   KLUXE KINETIC NEGOTIATOR STYLES
   The Collaborative Estimate Engine
   ============================================ */

/* Kinetic Negotiator Modal */
.kinetic-negotiator-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.kinetic-negotiator-modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    opacity: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.negotiator-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.94) 0%,
        rgba(0, 0, 0, 0.96) 50%,
        rgba(0, 0, 0, 0.94) 100%
    );
    backdrop-filter: blur(20px) saturate(0.8);
    -webkit-backdrop-filter: blur(20px) saturate(0.8);
    z-index: 1;
}

.negotiator-container {
    position: relative;
    z-index: 2;
    width: 95vw;
    max-width: 1800px;
    min-height: 90vh;
    height: auto;
    margin: 0.5rem auto;
    background: var(--bg-primary);
    border-radius: 24px;
    border: 1px solid rgba(0, 255, 136, 0.15);
    box-shadow: 
        0 0 100px rgba(0, 255, 136, 0.15),
        0 20px 60px rgba(0, 0, 0, 0.6),
        inset 0 0 60px rgba(0, 255, 136, 0.02);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: negotiatorEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes negotiatorEnter {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(40px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Header */
.negotiator-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(150px, 220px) auto;
    grid-template-areas: "title sync close";
    align-items: center;
    column-gap: 0.85rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.6),
        rgba(0, 255, 136, 0.03)
    );
    border-bottom: 1px solid rgba(0, 255, 136, 0.15);
    backdrop-filter: blur(10px);
}

.negotiator-title {
    grid-area: title;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.negotiator-title > div {
    min-width: 0;
}

.negotiator-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.negotiator-title h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.15;
    overflow-wrap: anywhere;
    background: linear-gradient(135deg, var(--primary), #00aa55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.negotiator-title p {
    margin: 0.25rem 0 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.negotiator-header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
}

/* Vision Sync Indicator */
.vision-sync-indicator {
    grid-area: sync;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    width: 100%;
    min-width: 150px;
    max-width: 220px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.sync-icon {
    font-size: 1.2rem;
}

.sync-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.sync-meter {
    width: clamp(58px, 7vw, 100px);
    height: 8px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.sync-meter-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), #00ff88);
    border-radius: 10px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.sync-meter-fill.complete {
    animation: syncGlow 1.5s ease-in-out infinite;
}

@keyframes syncGlow {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 255, 136, 0.8);
    }
}

.negotiator-close {
    grid-area: close;
    justify-self: end;
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff4444;
    font-size: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.negotiator-close:hover {
    background: rgba(255, 0, 0, 0.2);
    transform: rotate(90deg);
}

/* Main Content Grid */
.negotiator-content {
    display: grid;
    grid-template-columns: 350px 1fr 300px;
    gap: 1.5rem;
    flex: 1;
    overflow: hidden;
    padding: 1.5rem;
}

/* Left Sidebar: Service Matrix */
.negotiator-sidebar {
    overflow: visible;
    padding-right: 0.5rem;
}

.sidebar-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.sidebar-section h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-blocks {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-block {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.service-block:hover {
    border-color: rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.05);
    transform: translateX(4px);
}

.service-block.selected {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.block-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.service-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

.block-header label {
    flex: 1;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    margin: 0;
}

.service-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}

.block-description {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    padding-left: 2rem;
}

/* Service Addons */
.service-addon {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.service-addon h4 {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.addon-options,
.logistics-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.addon-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.addon-option:hover,
.checkbox-option:hover {
    background: rgba(0, 255, 136, 0.05);
}

.addon-option input,
.checkbox-option input {
    cursor: pointer;
    accent-color: var(--primary);
}

.addon-option span,
.checkbox-option span {
    font-size: 0.85rem;
}

.team-scale-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.team-scale-selector label {
    font-weight: 600;
    font-size: 0.9rem;
}

.negotiator-select {
    width: 100%;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.negotiator-select:hover,
.negotiator-select:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.6);
}

/* Center: Estimate Summary & Controls */
.negotiator-center {
    overflow: visible;
    padding-right: 0.5rem;
}

.estimate-summary {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.08),
        rgba(0, 0, 0, 0.4)
    );
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.estimate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.estimate-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.budget-cap-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.budget-cap-control label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    margin: 0;
}

.budget-cap-control input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--primary);
}

.budget-cap-control input[type="number"] {
    width: 150px;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.budget-cap-control input[type="number"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.estimate-total {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(145deg, 
        rgba(196, 160, 128, 0.15) 0%,
        rgba(210, 185, 155, 0.08) 50%,
        rgba(196, 160, 128, 0.12) 100%);
    border: 1px solid rgba(196, 160, 128, 0.35);
    border-radius: 16px;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.estimate-total::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent,
        var(--accent-warm, #c4a080) 20%,
        var(--gold-accent, #d4a574) 50%,
        var(--accent-warm, #c4a080) 80%,
        transparent);
}

.total-label {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted, #9ca3af);
    margin-bottom: 0.75rem;
}

.total-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-warm, #c4a080);
    background: linear-gradient(135deg, 
        var(--accent-warm, #c4a080) 0%,
        var(--gold-accent, #d4a574) 50%,
        var(--accent-warm, #c4a080) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: grandTotalShimmer 3s ease-in-out infinite;
    text-shadow: none;
    line-height: 1.2;
}

@keyframes totalPulse {
    0%, 100% {
        text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    }
    50% {
        text-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
    }
}

@keyframes grandTotalShimmer {
    0%, 100% {
        background-position: 0% center;
        filter: brightness(1);
    }
    50% {
        background-position: 100% center;
        filter: brightness(1.15);
    }
}

.budget-progress {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 1rem;
    position: relative;
}

.budget-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #00ff88);
    border-radius: 10px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
}

.budget-progress-fill.premium-glow {
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    animation: premiumGlow 1s ease-in-out infinite;
}

@keyframes premiumGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    }
    50% {
        box-shadow: 0 0 35px rgba(255, 215, 0, 0.9);
    }
}

.selected-services {
    max-height: none;
    overflow: visible;
}

.selected-services .empty-state {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 1rem;
}

.selected-service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    animation: serviceItemEnter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes serviceItemEnter {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.service-item-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.service-item-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}

/* Post-Production Sliders */
.post-production-sliders {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.post-production-sliders h3 {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.slider-control {
    margin-bottom: 1.5rem;
}

.slider-control label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-value {
    font-weight: 800;
    color: var(--primary);
    font-size: 1rem;
}

.slider-control input[type="range"] {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), #00ff88);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    transition: all 0.2s;
}

.slider-control input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.8);
}

.slider-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), #00ff88);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.slider-description {
    margin: 0.5rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Mood Board Selector */
.mood-board-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.mood-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mood-option:hover {
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-4px);
}

.mood-option.selected {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.mood-preview {
    width: 100%;
    height: 60px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.mood-option span {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

/* Project Location Map */
.project-location-map {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.project-location-map h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.destination-input {
    display: flex;
    gap: 0.75rem;
}

.destination-input input {
    flex: 1;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.destination-input input:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-destination {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), #00aa55);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-destination:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
}

.logistics-estimate {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    text-align: center;
}

.logistics-estimate strong {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Additional Details */
.additional-details {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.additional-details h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.additional-details textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: vertical;
    font-family: inherit;
    margin-bottom: 1rem;
}

.additional-details textarea:focus {
    border-color: var(--primary);
    outline: none;
}

/* Vision Upload Zone */
.vision-upload-zone {
    border: 2px dashed rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    cursor: pointer;
}

.vision-upload-zone:hover,
.vision-upload-zone.drag-over {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.05);
    transform: scale(1.01);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.15);
}

.upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    font-size: 3rem;
}

.upload-prompt p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.btn-upload {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), #00aa55);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
}

.uploaded-files {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.uploaded-file-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 136, 0.2);
    background: rgba(0, 0, 0, 0.5);
}

.uploaded-file-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uploaded-file-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

.file-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 0, 0, 0.8));
}

.file-icon.pdf {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.2), rgba(0, 0, 0, 0.8));
}

.file-icon.doc {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.2), rgba(0, 0, 0, 0.8));
}

.file-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.25rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    font-size: 0.65rem;
    color: white;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-type-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-type-badge.video {
    background: linear-gradient(135deg, #FF3B30, #FF6B6B);
}

.file-type-badge.pdf {
    background: linear-gradient(135deg, #FF3B30, #FF8552);
}

.file-type-badge.doc {
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
}

.uploaded-file-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

.file-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 0, 0, 0.8));
}

.file-icon.pdf {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.2), rgba(0, 0, 0, 0.8));
}

.file-icon.doc {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.2), rgba(0, 0, 0, 0.8));
}

.file-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.25rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    font-size: 0.65rem;
    color: white;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-type-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-type-badge.video {
    background: linear-gradient(135deg, #FF3B30, #FF6B6B);
}

.file-type-badge.pdf {
    background: linear-gradient(135deg, #FF3B30, #FF8552);
}

.file-type-badge.doc {
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
}

.remove-file {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(255, 0, 0, 0.8);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.remove-file:hover {
    background: rgba(255, 0, 0, 1);
    transform: scale(1.1);
}

/* Right Sidebar */
.negotiator-right-sidebar {
    overflow: visible;
    padding-left: 0.5rem;
}

.live-feed-section {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    height: auto;
}

.live-feed-section h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.feed-messages {
    flex: 1;
    overflow: visible;
    max-height: none;
    margin-bottom: 1rem;
    padding-right: 0.5rem;
}

.feed-message {
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--primary);
    animation: messageEnter 0.3s ease;
}

@keyframes messageEnter {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.feed-message.admin {
    border-left-color: #00ff88;
}

.feed-message.client {
    border-left-color: #ffd700;
}

.feed-message-author {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.feed-message-text {
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

.feed-welcome {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.feed-input {
    display: flex;
    gap: 0.5rem;
}

.feed-input input {
    flex: 1;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.feed-input input:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-send {
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), #00aa55);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

/* Package Insights */
.package-insights {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
}

.package-insights h3 {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.insight-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.insight-item:last-child {
    border-bottom: none;
}

.insight-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.insight-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

/* Footer: Actions */
.negotiator-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.6),
        rgba(0, 255, 136, 0.03)
    );
    border-top: 1px solid rgba(0, 255, 136, 0.15);
}

.btn-negotiator-secondary {
    padding: 0.875rem 2rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-negotiator-secondary:hover {
    border-color: var(--primary);
    background: rgba(0, 255, 136, 0.05);
    transform: translateY(-2px);
}

.btn-negotiator-primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), #00aa55);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
}

.btn-negotiator-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.5);
}

.btn-negotiator-primary .btn-icon {
    font-size: 1.3rem;
    animation: pulse 2s ease-in-out infinite;
}

/* Scrollbar Styling */
.negotiator-sidebar::-webkit-scrollbar,
.negotiator-center::-webkit-scrollbar,
.negotiator-right-sidebar::-webkit-scrollbar,
.feed-messages::-webkit-scrollbar,
.selected-services::-webkit-scrollbar {
    width: 8px;
}

.negotiator-sidebar::-webkit-scrollbar-track,
.negotiator-center::-webkit-scrollbar-track,
.negotiator-right-sidebar::-webkit-scrollbar-track,
.feed-messages::-webkit-scrollbar-track,
.selected-services::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.negotiator-sidebar::-webkit-scrollbar-thumb,
.negotiator-center::-webkit-scrollbar-thumb,
.negotiator-right-sidebar::-webkit-scrollbar-thumb,
.feed-messages::-webkit-scrollbar-thumb,
.selected-services::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), #00aa55);
    border-radius: 10px;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .negotiator-content {
        grid-template-columns: 320px 1fr 280px;
    }
}

@media (max-width: 1200px) {
    .negotiator-container {
        width: 98vw;
        min-height: auto;
        height: auto;
    }
    
    .negotiator-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .negotiator-sidebar,
    .negotiator-right-sidebar {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .negotiator-header {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "title close"
            "sync sync";
        column-gap: 0.5rem;
        row-gap: 0.65rem;
        padding: 1rem;
    }
    
    .negotiator-header-actions {
        width: auto;
        margin-left: auto;
        gap: 0.75rem;
        justify-content: flex-end;
    }

    .vision-sync-indicator {
        justify-self: stretch;
        max-width: none;
        min-width: 0;
        padding: 0.45rem 0.65rem;
        gap: 0.45rem;
    }

    .sync-meter {
        width: clamp(64px, 30vw, 110px);
    }

    .sync-text {
        font-size: 0.72rem;
        line-height: 1;
    }

    .negotiator-title {
        gap: 0.55rem;
    }

    .negotiator-icon {
        font-size: 1.5rem;
    }

    .negotiator-title h2 {
        font-size: 1.05rem;
    }

    .negotiator-title p {
        font-size: 0.72rem;
    }

    .negotiator-close {
        width: 34px;
        height: 34px;
        font-size: 1.45rem;
    }
    
    .negotiator-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-negotiator-secondary,
    .btn-negotiator-primary {
        width: 100%;
        justify-content: center;
    }
    
    .mood-board-selector {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .negotiator-header {
        grid-template-columns: minmax(0, 1fr) minmax(130px, 180px) auto;
        column-gap: 0.6rem;
        padding: 1.2rem 1.35rem;
    }

    .vision-sync-indicator {
        min-width: 130px;
        max-width: 180px;
        padding: 0.45rem 0.7rem;
    }

    .sync-text {
        font-size: 0.74rem;
    }

    .negotiator-title h2 {
        font-size: 1.2rem;
    }
}

/* ============================================
   THEME HARMONY OVERRIDES
   Match Kinetic Negotiator with page palette
   ============================================ */

.kinetic-negotiator-modal {
    --primary: var(--accent-warm);
    --kn-accent-soft: var(--accent-warm-dim);
    --kn-accent-glow: var(--accent-warm-glow);
    --kn-panel: var(--bg-secondary);
    --kn-panel-strong: var(--bg-tertiary);
    --kn-border: color-mix(in srgb, var(--accent-warm) 35%, transparent);
    --kn-border-subtle: color-mix(in srgb, var(--text-muted) 30%, transparent);
}

.kinetic-negotiator-modal .negotiator-overlay {
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--bg-overlay) 96%, transparent) 0%,
        color-mix(in srgb, var(--bg-overlay) 100%, var(--bg-primary)) 50%,
        color-mix(in srgb, var(--bg-overlay) 96%, transparent) 100%
    );
    backdrop-filter: blur(22px) saturate(1.05);
    -webkit-backdrop-filter: blur(22px) saturate(1.05);
}

.kinetic-negotiator-modal .negotiator-container {
    background: linear-gradient(145deg, var(--bg-primary), var(--bg-secondary));
    border-color: var(--kn-border);
    box-shadow:
        var(--shadow-medium),
        0 0 0 1px color-mix(in srgb, var(--accent-warm) 22%, transparent),
        0 20px 50px color-mix(in srgb, #000 24%, transparent);
}

.kinetic-negotiator-modal .negotiator-header,
.kinetic-negotiator-modal .negotiator-footer {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-color: var(--kn-border);
}

.kinetic-negotiator-modal .negotiator-title h2 {
    background: linear-gradient(135deg, var(--accent-warm), var(--gold-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Grand Total - Enhanced visibility */
.kinetic-negotiator-modal .estimate-total {
    background: linear-gradient(145deg, 
        color-mix(in srgb, var(--accent-warm) 18%, var(--bg-secondary)),
        color-mix(in srgb, var(--gold-accent) 10%, var(--bg-secondary)));
    border: 1px solid color-mix(in srgb, var(--accent-warm) 40%, transparent);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    position: relative;
    min-height: 132px;
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--accent-warm) 16%, transparent),
        0 8px 24px color-mix(in srgb, #000 24%, transparent);
}

.kinetic-negotiator-modal .estimate-total::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent,
        var(--accent-warm) 20%,
        var(--gold-accent) 50%,
        var(--accent-warm) 80%,
        transparent);
}

.kinetic-negotiator-modal .total-label {
    color: color-mix(in srgb, var(--text-primary) 72%, var(--accent-warm));
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.55rem;
    text-align: center;
}

.kinetic-negotiator-modal .total-amount {
    font-size: clamp(2rem, 4.5vw, 2.9rem);
    font-weight: 800;
    color: var(--gold-accent, #d4a574);
    background: linear-gradient(135deg, 
        var(--accent-warm) 0%,
        var(--gold-accent) 40%,
        #e0c09f 60%,
        var(--accent-warm) 100%);
    background-size: 200% auto;
    animation: grandTotalShimmer 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 8px rgba(196, 160, 128, 0.35));
    line-height: 1.15;
    text-align: center;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .kinetic-negotiator-modal .total-amount {
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
    .kinetic-negotiator-modal .total-amount {
        background: none;
        color: var(--gold-accent, #d4a574);
        text-shadow: 0 1px 10px rgba(196, 160, 128, 0.25);
    }
}

@media (max-width: 768px) {
    .kinetic-negotiator-modal .estimate-total {
        min-height: 120px;
        padding: 1.25rem 1rem;
    }

    .kinetic-negotiator-modal .total-label {
        font-size: 0.74rem;
        letter-spacing: 0.1em;
    }

    .kinetic-negotiator-modal .total-amount {
        font-size: clamp(1.55rem, 8vw, 2.1rem);
    }
}

.kinetic-negotiator-modal .vision-sync-indicator,
.kinetic-negotiator-modal .sync-meter,
.kinetic-negotiator-modal .service-block,
.kinetic-negotiator-modal .addon-option,
.kinetic-negotiator-modal .checkbox-option,
.kinetic-negotiator-modal .negotiator-select,
.kinetic-negotiator-modal .budget-cap-control input[type="number"],
.kinetic-negotiator-modal .sidebar-section,
.kinetic-negotiator-modal .post-production-sliders,
.kinetic-negotiator-modal .mood-board-section,
.kinetic-negotiator-modal .project-location-map,
.kinetic-negotiator-modal .additional-details,
.kinetic-negotiator-modal .live-feed-section,
.kinetic-negotiator-modal .package-insights {
    background: var(--kn-panel);
    border-color: var(--kn-border-subtle);
}

.kinetic-negotiator-modal .estimate-summary,
.kinetic-negotiator-modal .logistics-estimate,
.kinetic-negotiator-modal .selected-service-item,
.kinetic-negotiator-modal .feed-message.client,
.kinetic-negotiator-modal .vision-upload-zone.drag-over,
.kinetic-negotiator-modal .vision-upload-zone:hover,
.kinetic-negotiator-modal .service-block.selected,
.kinetic-negotiator-modal .mood-option.selected {
    background: color-mix(in srgb, var(--accent-warm) 14%, var(--bg-secondary));
    border-color: var(--kn-border);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-warm) 20%, transparent);
}

.kinetic-negotiator-modal .service-block:hover,
.kinetic-negotiator-modal .addon-option:hover,
.kinetic-negotiator-modal .checkbox-option:hover,
.kinetic-negotiator-modal .selected-service-item:hover,
.kinetic-negotiator-modal .btn-negotiator-secondary:hover {
    border-color: var(--accent-warm);
    background: color-mix(in srgb, var(--accent-warm) 10%, var(--bg-secondary));
}

.kinetic-negotiator-modal .sync-meter-fill,
.kinetic-negotiator-modal .budget-progress-fill,
.kinetic-negotiator-modal .slider-control input[type="range"]::-webkit-slider-thumb,
.kinetic-negotiator-modal .slider-control input[type="range"]::-moz-range-thumb {
    background: linear-gradient(135deg, var(--accent-warm), var(--gold-accent));
    box-shadow: 0 0 10px var(--kn-accent-glow);
}

.kinetic-negotiator-modal .budget-progress-fill.premium-glow {
    background: linear-gradient(135deg, var(--gold-accent), var(--accent-warm));
    box-shadow: 0 0 14px var(--kn-accent-glow);
}

.kinetic-negotiator-modal .btn-upload,
.kinetic-negotiator-modal .btn-send,
.kinetic-negotiator-modal .btn-destination,
.kinetic-negotiator-modal .btn-negotiator-primary {
    background: linear-gradient(135deg, var(--accent-warm), var(--gold-accent));
    color: #fff;
    box-shadow: 0 8px 20px var(--kn-accent-glow);
}

.kinetic-negotiator-modal .btn-upload:hover,
.kinetic-negotiator-modal .btn-send:hover,
.kinetic-negotiator-modal .btn-destination:hover,
.kinetic-negotiator-modal .btn-negotiator-primary:hover {
    background: linear-gradient(135deg, var(--gold-accent), var(--accent-warm));
    box-shadow: 0 10px 24px var(--kn-accent-glow);
}

.kinetic-negotiator-modal .btn-negotiator-secondary {
    background: var(--kn-panel);
    border-color: var(--kn-border-subtle);
    color: var(--text-primary);
}

.kinetic-negotiator-modal .service-price,
.kinetic-negotiator-modal .service-item-price,
.kinetic-negotiator-modal .insight-value,
.kinetic-negotiator-modal .feed-message-author,
.kinetic-negotiator-modal .estimate-header h3,
.kinetic-negotiator-modal .sidebar-section h3,
.kinetic-negotiator-modal .post-production-sliders h3,
.kinetic-negotiator-modal .mood-board-section h3,
.kinetic-negotiator-modal .project-location-map h3,
.kinetic-negotiator-modal .additional-details h3,
.kinetic-negotiator-modal .live-feed-section h3,
.kinetic-negotiator-modal .package-insights h3 {
    color: var(--accent-warm);
}

.kinetic-negotiator-modal .file-icon,
.kinetic-negotiator-modal .uploaded-file-item {
    border-color: var(--kn-border);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

[data-theme="dark"] .kinetic-negotiator-modal .negotiator-container {
    background: linear-gradient(145deg, var(--bg-primary), var(--bg-secondary));
    box-shadow:
        var(--shadow-medium),
        0 0 0 1px color-mix(in srgb, var(--accent-warm) 30%, transparent),
        0 26px 65px rgba(0, 0, 0, 0.55);
}

/* Custom cursor for collaborative mode */
.cursor-trail {
    position: fixed;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2147483640;
    transition: all 0.1s ease;
    mix-blend-mode: screen;
}

.cursor-trail.admin {
    background: radial-gradient(circle, color-mix(in srgb, var(--accent-warm) 80%, #fff), transparent);
    box-shadow: 0 0 18px var(--accent-warm-glow);
}

.cursor-trail.client {
    background: radial-gradient(circle, color-mix(in srgb, var(--gold-accent) 85%, #fff), transparent);
    box-shadow: 0 0 18px color-mix(in srgb, var(--gold-accent) 45%, transparent);
}