:root {
    --bg-main: #0f172a;
    --bg-panel: #1e293b;
    --bg-header: #0f172a;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-ui);
    height: 100vh;
    overflow: hidden;
    font-size: 13px;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    height: 56px;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-upload-form {
    margin: 0;
    padding: 0;
    display: flex;
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
    font-family: var(--font-ui);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.header-btn:hover {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.1);
}

.header-upload-btn {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.header-upload-btn:hover {
    background: rgba(56, 189, 248, 0.25);
    color: #fff;
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.header-trash:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.header-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 4px;
}

.icon {
    cursor: pointer;
    opacity: 0.7;
}

.icon:hover {
    opacity: 1;
}

/* Workspace Grid - Stage 1 (Full Screen) */
.workspace {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 1rem;
    padding: 1rem;
    flex: 1;
    overflow: hidden;
}

.panel {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    min-height: 0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
}

.panel-header h2 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.dots {
    color: var(--text-muted);
    cursor: pointer;
}

/* Utilities */
.highlight-blue { color: var(--accent-blue); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.muted { color: var(--text-muted); }
.text-right { text-align: right; }

/* Left Column: Worklist */


.error-msg {
    margin-top: 0.5rem;
    color: var(--danger);
    font-size: 0.8rem;
}

.flash-msg {
    margin-top: 0.5rem;
    color: var(--accent-blue);
    font-size: 0.8rem;
    padding: 0.4rem;
    border-radius: 4px;
    background: rgba(56, 189, 248, 0.1);
}

/* Batch Progress Bar */
.batch-progress {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.progress-bar-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), #818cf8);
    border-radius: 3px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.worklist-table {
    flex: 1;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.table-header, .table-row {
    display: grid;
    /* Paciente/Exame (flex), Status (60px), Actions (100px) */
    grid-template-columns: 1fr 60px 100px;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
    gap: 0.5rem;
}

.table-header span:nth-child(1), .table-row > span:nth-child(1) { text-align: left; }

.table-header span:nth-child(2) { text-align: center; }
.table-row > span:nth-child(2) { 
    display: flex;
    justify-content: center;
}

.table-header span:nth-child(3) { text-align: right; }
.table-row > span:nth-child(3) { 
    display: flex;
    justify-content: flex-end;
}

.patient-name {
    font-size: 0.85rem;
    font-family: var(--font-ui);
    font-weight: 500;
    color: #f8fafc;
    text-transform: capitalize;
    line-height: 1.3;
    word-break: break-word;
}

.views-badge {
    display: inline-block;
    font-size: 0.6rem;
    background: rgba(56, 189, 248, 0.2);
    color: var(--accent-blue);
    padding: 1px 4px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

.viewer-images {
    display: flex;
    gap: 4px;
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: center;
}

.viewer-images img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    flex: 1;
    min-width: 0;
}

.table-header {
    color: var(--text-muted);
    font-weight: 600;
    position: sticky;
    top: 0;
    background-color: var(--bg-panel);
}

.table-row {
    cursor: pointer;
}

.table-row:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.table-row.active {
    background-color: rgba(56, 189, 248, 0.05);
    border-left: 3px solid var(--accent-blue);
}

[class^="status-"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-pronto { color: var(--success); background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); }
.status-processando { color: #d946ef; background: rgba(217, 70, 239, 0.15); border: 1px solid rgba(217, 70, 239, 0.3); }
.status-pendente { color: var(--text-muted); background: rgba(100, 116, 139, 0.15); border: 1px solid rgba(100, 116, 139, 0.3); }
.status-erro { color: var(--danger); background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); }

/* Item Progress Bar */
.item-progress-container {
    grid-column: 1 / -1;
    padding: 0 1rem 0.5rem 1rem;
    margin-top: -0.5rem;
}

.item-progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: #d946ef;
    margin-bottom: 2px;
}

.item-progress-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.item-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #d946ef, #818cf8);
    transition: width 0.4s ease;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.action-link { 
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
    padding: 0.4rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.action-link:hover { 
    background: rgba(56, 189, 248, 0.2); 
    border-color: var(--accent-blue);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
    text-decoration: none; 
}

.action-delete { 
    color: var(--danger); 
    text-decoration: none; 
    margin-left: 2px;
    opacity: 0.7;
    padding: 0.4rem;
    border-radius: 6px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.action-delete:hover { 
    opacity: 1; 
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--danger);
}

.action-redo {
    color: var(--warning);
    text-decoration: none;
    margin-left: 2px;
    opacity: 0.8;
    padding: 0.4rem;
    border-radius: 6px;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.action-redo:hover { 
    opacity: 1; 
    background: rgba(245, 158, 11, 0.15);
    border-color: var(--warning);
}

.row-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.empty-row {
    opacity: 0.5;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 17, 32, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    gap: 1rem;
    font-family: var(--font-mono);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.spin-anim {
    animation: spin 2s linear infinite;
}

.visualizer-panel {
    position: relative;
}

/* Center Column: Visualizer */
.dicom-viewer {
    flex: 1;
    background-color: #000;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.viewer-overlays {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
    text-shadow: 0 0 3px rgba(56, 189, 248, 0.4), 0 1px 3px rgba(0, 0, 0, 0.8);
    padding: 1rem;
    line-height: 1.5;
    letter-spacing: 0.5px;
}

.overlay { position: absolute; }
.top-left { top: 1rem; left: 1rem; }
.top-right { top: 1rem; right: 1rem; }
.bottom-right { bottom: 1rem; right: 1rem; }

.dicom-viewer img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.empty-viewer {
    text-align: center;
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.empty-viewer .empty-icon {
    color: var(--accent-blue);
    opacity: 0.4;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.3));
}

.empty-viewer p {
    margin: 0.25rem 0;
}

/* Multimodal Analysis */
.multimodal-analysis {
    display: flex;
    border-top: 1px solid var(--border-color);
    padding: 1rem;
    gap: 1rem;
    background-color: rgba(0, 0, 0, 0.2);
}

.analysis-left {
    flex: 2;
}

.analysis-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-left: 1px solid var(--border-color);
    padding-left: 1rem;
}

.multimodal-analysis h3 {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.bar-row span:first-child {
    width: 120px;
}

.bar-track {
    flex: 1;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.5);
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

.bar-fill.bar-danger {
    background: linear-gradient(90deg, #ef4444, #f97316);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

.gauge {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid rgba(56, 189, 248, 0.15);
    border-top-color: var(--accent-blue);
    border-right-color: var(--accent-blue);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.1), inset 0 0 10px rgba(56, 189, 248, 0.05);
    transform: rotate(-45deg);
}

.gauge-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-blue);
    transform: rotate(45deg);
    text-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

.gauge-labels {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-align: center;
    margin-top: 0.5rem;
}

/* Right Column: Editor */
.editor-subtitle {
    padding: 0.2rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-blue);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 4px;
    margin: 0 1rem 0.5rem 1rem;
    display: inline-block;
    letter-spacing: 0.5px;
}

.editor-content {
    flex: 1;
    padding: 0 1rem 1rem 1rem;
    overflow-y: auto;
}

.patient-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.patient-card-header {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-ui);
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.patient-card-body {
    padding: 1.2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.patient-card-body .info-group:nth-child(1) {
    grid-column: span 3;
}
.patient-card-body .info-group:nth-child(2) {
    grid-column: span 1;
}
.patient-card-body .info-group:nth-child(3) {
    grid-column: span 1;
}
.patient-card-body .info-group:nth-child(4) {
    grid-column: span 1;
}
.patient-card-body .info-group:nth-child(5) {
    grid-column: span 3;
}

.info-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.info-group label {
    font-size: 0.6rem;
    color: var(--accent-blue);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
    font-family: var(--font-ui);
    font-weight: 600;
}

.info-group span {
    font-size: 0.95rem;
    color: #f8fafc;
    font-family: var(--font-ui);
    font-weight: 500;
}

.editor-content pre {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: break-word;
    background: #0f172a;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    min-height: 100%;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

.editor-actions {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.85rem;
    border-radius: 6px;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-success {
    border: 1px solid #10b981;
    color: #fff;
    background: rgba(16, 185, 129, 0.8);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.2);
}

.btn-success:hover { 
    background: rgba(16, 185, 129, 1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary {
    border: 1px solid #3b82f6;
    color: #fff;
    background: rgba(59, 130, 246, 0.8);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover { 
    background: rgba(59, 130, 246, 1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.btn-danger {
    border: 1px solid #ef4444;
    color: #fff;
    background: rgba(239, 68, 68, 0.8);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover { 
    background: rgba(239, 68, 68, 1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

/* Footer */
.app-footer {
    height: 40px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-header);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.footer-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: right;
}

.security-badge {
    color: var(--success);
    border: 1px solid var(--success);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.1);
}

/* Responsividade - Estágio 2: Meia Tela Larga (900px - 1400px) */
@media (max-width: 1400px) {
    body { overflow-y: auto; height: auto; }
    .app-container { height: auto; min-height: 100vh; }
    
    .workspace {
        display: flex;
        flex-wrap: wrap;
        overflow: visible;
    }
    
    .worklist-panel {
        width: 100%;
        height: 350px;
    }
    
    .visualizer-panel {
        width: calc(50% - 0.5rem);
        height: 600px;
    }
    
    .editor-panel {
        width: calc(50% - 0.5rem);
        height: 600px;
    }
}

/* Responsividade - Estágio 3: Meia Tela Estreita (< 900px) */
@media (max-width: 900px) {
    .workspace {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
    }
    
    .worklist-panel, .visualizer-panel, .editor-panel {
        width: 100%;
    }
    
    .visualizer-panel, .editor-panel {
        height: 500px;
    }
}