/* BioCad Medical Assistant - Corporate Design System */

/* ===== CSS Variables ===== */
:root {
    /* Primary Medical Colors */
    --primary-500: hsl(210, 65%, 40%);
    --primary-600: hsl(210, 65%, 32%);
    --primary-700: hsl(210, 70%, 24%);

    /* Accent Colors */
    --accent-500: hsl(200, 45%, 45%);
    --accent-600: hsl(200, 45%, 38%);

    /* Success/Warning/Error */
    --success: hsl(145, 65%, 50%);
    --warning: hsl(45, 95%, 55%);
    --error: hsl(0, 75%, 60%);

    /* Neutral Colors - Light Mode */
    --bg-primary: hsl(210, 25%, 98%);
    --bg-secondary: hsl(210, 20%, 95%);
    --bg-tertiary: #ffffff;
    --text-primary: hsl(210, 15%, 15%);
    --text-secondary: hsl(210, 10%, 45%);
    --border-color: hsl(210, 15%, 88%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);

    /* Shadows */
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 18px 36px rgba(0, 0, 0, 0.14);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.35rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: hsl(220, 20%, 12%);
    --bg-secondary: hsl(220, 18%, 16%);
    --bg-tertiary: hsl(220, 16%, 20%);
    --text-primary: hsl(210, 15%, 92%);
    --text-secondary: hsl(210, 10%, 65%);
    --border-color: hsl(220, 15%, 28%);
    --glass-bg: rgba(30, 35, 45, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== App Layout ===== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 240px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-badge {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.logo-mark {
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--primary-600);
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-600);
    color: white;
    box-shadow: var(--shadow-sm);
}

.nav-item.active::before {
    display: none;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }
}

.nav-icon {
    display: none;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.language-switch {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.lang-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background: var(--primary-500);
    color: white;
    box-shadow: var(--shadow-sm);
}

.theme-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
}

.gpu-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    padding: var(--spacing-2xl);
    overflow-y: auto;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Module Layout */
.module {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.module.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.module-header {
    margin-bottom: var(--spacing-2xl);
}

.module-header h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.module-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== Cards & Containers ===== */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* ===== Chat Module ===== */
.chat-container {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto;
}

.chat-messages {
    padding: var(--spacing-xl);
    height: 600px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.message {
    display: flex;
    gap: var(--spacing-md);
    animation: slideIn var(--transition-normal);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.message.assistant .message-avatar {
    background: var(--primary-600);
    color: white;
}

.message.user .message-avatar {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.message-content {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    line-height: 1.7;
}

.message.assistant .message-content {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.example-questions {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.example-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.example-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.example-question {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.example-question:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
    transform: translateX(8px);
}

/* Chat Input */
.chat-input-container {
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: none;
    max-height: 150px;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(31, 91, 155, 0.12);
}

/* ===== Buttons ===== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    display: none;
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary-600);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-700);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.btn-send {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.btn-send:hover {
    background: var(--primary-700);
}

/* ===== X-Ray Module ===== */
.xray-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.imaging-container {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1.1fr);
    gap: var(--spacing-xl);
}

.upload-section,
.analysis-section,
.analysis-options,
.archive-section {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.analysis-options {
    display: grid;
    gap: var(--spacing-md);
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.dicom-status-panel {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.dicom-status-panel p {
    margin-top: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.archive-section {
    grid-column: 1 / -1;
}

.archive-header {
    margin-bottom: var(--spacing-md);
}

.archive-header h3 {
    margin-bottom: var(--spacing-xs);
}

.archive-header p,
.muted-copy {
    color: var(--text-secondary);
}

.archive-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
    gap: var(--spacing-lg);
}

.study-list-panel,
.study-detail-panel {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-height: 220px;
}

.study-list {
    display: grid;
    gap: var(--spacing-sm);
}

.study-card {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.study-card:hover,
.study-card.active {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.study-card strong,
.series-card strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.study-card span,
.series-card span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.study-meta {
    margin-top: var(--spacing-sm);
}

.series-list {
    display: grid;
    gap: var(--spacing-sm);
}

.study-detail-summary {
    display: grid;
    gap: var(--spacing-xs);
}

.study-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.analysis-manifest {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.manifest-status {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.manifest-status span {
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.manifest-status.ready span {
    background: rgba(39, 174, 96, 0.12);
    color: #1f7a45;
}

.manifest-status.limited span {
    background: rgba(216, 155, 26, 0.16);
    color: #8a6410;
}

.manifest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.manifest-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    font-size: 0.84rem;
    font-weight: 600;
}

.series-card {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.series-hint {
    margin-top: var(--spacing-xs);
}

.series-preview {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.series-preview img {
    width: 160px;
    max-width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.image-upload-area {
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.image-upload-area:hover {
    border-color: var(--primary-500);
    background: rgba(0, 174, 239, 0.05);
}

.upload-icon {
    display: none;
}

.btn-icon,
.send-icon,
.theme-icon {
    display: none;
}

.image-preview {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.dicom-placeholder {
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-remove,
.remove-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.btn-remove:hover,
.remove-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Form Elements */
.select-input,
.input-field {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.select-input:focus,
.input-field:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(31, 91, 155, 0.12);
}

.textarea-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: all var(--transition-fast);
}

.textarea-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(0, 174, 239, 0.1);
}

/* Tags */
.tag {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.tag:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Results Section */
.results-section {
    grid-column: 1 / -1;
    background: var(--bg-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    animation: fadeIn var(--transition-slow);
}

.result-content {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
    line-height: 1.8;
}

/* ===== Modals ===== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-xl);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn var(--transition-slow);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(50px);
    }

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

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.disclaimer-text ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.disclaimer-text li {
    margin: var(--spacing-sm) 0;
}

.disclaimer-warning {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-md);
}

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-lg);
    z-index: 999;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===== Notifications ===== */
.notification-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 1001;
}

.notification {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    animation: slideInRight var(--transition-normal);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.notification.success {
    border-left: 4px solid var(--success);
}

.notification.error {
    border-left: 4px solid var(--error);
}

.notification.warning {
    border-left: 4px solid var(--warning);
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }

    .main-content {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        z-index: 100;
    }

    .sidebar.active {
        left: 0;
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .xray-container {
        grid-template-columns: 1fr;
    }

    .imaging-container,
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .action-row {
        flex-direction: column;
    }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-500);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-600);
}

/* ===== Example Images ===== */
.example-images {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px dashed var(--border-color);
}

.example-images p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.example-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.example-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.example-thumb:hover {
    border-color: var(--primary-500);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* Typing indicator for streaming */
.typing-indicator {
    color: var(--text-secondary);
    font-style: italic;
    animation: pulse 1.5s infinite;
}

/* ===== Shared Patient Context Panel ===== */
.patient-context-panel {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
}

.patient-context-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(0, 229, 182, 0.1));
    cursor: pointer;
    transition: all var(--transition-fast);
}

.patient-context-header:hover {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2), rgba(0, 229, 182, 0.2));
}

.patient-context-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.patient-context-header small {
    font-weight: 400;
    opacity: 0.7;
    margin-left: var(--spacing-sm);
}

.toggle-icon {
    transition: transform var(--transition-fast);
}

.patient-context-panel.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.patient-context-panel.collapsed .patient-context-body {
    display: none;
}

.patient-context-body {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.patient-fields-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.field-group {
    flex: 1;
}

.field-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.input-field-small,
.select-input-small {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.input-field-small:focus,
.select-input-small:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(0, 174, 239, 0.1);
}

.focus-note {
    margin: var(--spacing-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top right, rgba(27, 96, 160, 0.12), transparent 34%),
        linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
    gap: var(--spacing-xl);
}

.eyebrow {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-600);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.focus-note h2 {
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    line-height: 1.15;
}

.focus-copy {
    max-width: 62ch;
    color: var(--text-secondary);
}

.workflow-grid {
    display: grid;
    gap: var(--spacing-md);
}

.workflow-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .workflow-card {
    background: rgba(34, 40, 52, 0.72);
}

.workflow-card strong,
.focus-checklist h4 {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.workflow-card span,
.focus-checklist li {
    color: var(--text-secondary);
}

.focus-checklist {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.focus-checklist ul {
    padding-left: 1.1rem;
    display: grid;
    gap: var(--spacing-xs);
}

@media (max-width: 980px) {
    .focus-note {
        grid-template-columns: 1fr;
        margin: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .focus-note h2 {
        font-size: 1.6rem;
    }
}