/* Clinical Trial Matching - ClinixBoost Warm Cream Aesthetic */

:root {
    /* Primary Colors - Muted Teal */
    --primary: #5b8a8a;
    --primary-light: #7d9a8c;
    --primary-dark: #4a7272;

    /* Status Colors */
    --success: #2d5a4a;
    --success-light: #e8f0eb;
    --success-border: #7d9a8c;
    --warning: #7a5a3a;
    --warning-light: #fef6e8;
    --warning-border: #d4a59a;
    --error: #7a3a3a;
    --error-light: #fdf2f2;
    --error-border: #c9b8b0;

    /* Warm Cream Neutrals */
    --white: #ffffff;
    --cream: #faf8f5;
    --cream-dark: #f5f0e8;
    --gray-100: #f5f0e8;
    --gray-200: #e2e0dc;
    --gray-300: #c9c5be;
    --gray-400: #9a958c;
    --gray-500: #6b6560;
    --gray-600: #4a4540;
    --gray-700: #3a3530;
    --gray-800: #2d3748;
    --gray-900: #1a1612;

    /* Design Tokens */
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600&display=swap');

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

body {
    font-family: var(--font-sans);
    background: var(--cream);
    color: var(--gray-800);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

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

.app-header {
    background: var(--cream-dark);
    border-bottom: 1px solid var(--gray-200);
    padding: 0.875rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--gray-800);
}

.logo-icon { font-size: 1.5rem; }
.logo-text { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 600; }
.logo-subtitle { font-size: 0.875rem; color: var(--gray-500); }

.header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}
.nav-link:hover { color: var(--primary); }

.user-name {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.app-main {
    flex: 1;
    padding: 2.5rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.app-footer {
    background: var(--cream-dark);
    border-top: 1px solid var(--gray-200);
    padding: 1.25rem 2rem;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--gray-800);
}
h1 { font-size: 2rem; line-height: 1.2; }
h2 { font-size: 1.5rem; line-height: 1.3; }
h3 { font-size: 1.125rem; line-height: 1.4; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.btn-primary:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    padding: 0.25rem 0.5rem;
}
.btn-link:hover { text-decoration: underline; }

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--gray-800);
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(91, 138, 138, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.form-checkbox input { width: auto; }
.form-checkbox label { display: flex; align-items: center; gap: 0.5rem; margin: 0; }

.forgot-link {
    margin-left: auto;
    color: var(--primary);
    font-size: 0.875rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid var(--success-border); }
.alert-error { background: var(--error-light); color: var(--error); border: 1px solid var(--error-border); }
.alert-warning { background: var(--warning-light); color: var(--warning); border: 1px solid var(--warning-border); }
.alert-info { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }

/* Auth Pages */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 1rem;
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}
.auth-header h1 { margin-bottom: 0.5rem; }
.auth-header p { color: var(--gray-500); }

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-100);
}
.auth-footer a { color: var(--primary); }

.code-input {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.25em;
}

.mfa-options, .feedback-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mfa-option, .feedback-option {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s;
}
.mfa-option:hover, .feedback-option:hover { border-color: var(--primary); }
.mfa-option input, .feedback-option input { margin-right: 0.5rem; }
.mfa-option small, .feedback-option small { color: var(--gray-500); font-size: 0.8125rem; margin-top: 0.25rem; }

.mfa-info {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    margin-bottom: 1.25rem;
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.mfa-actions {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Settings Pages */
.settings-page {
    display: flex;
    justify-content: center;
    padding: 2.5rem 1rem;
}

.settings-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    max-width: 640px;
}

.settings-header {
    margin-bottom: 2rem;
}
.settings-header h1 { margin-bottom: 0.5rem; }
.settings-header p { color: var(--gray-500); }

.settings-section {
    margin-top: 2rem;
}
.settings-section h2 {
    font-size: 1.125rem;
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.125rem 0;
    border-bottom: 1px solid var(--gray-100);
}
.settings-item:last-child { border-bottom: none; }
.settings-item-info h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.settings-item-info p {
    color: var(--gray-500);
    font-size: 0.875rem;
}
.settings-item-danger .settings-item-info h3 { color: var(--error); }

.settings-form { margin-top: 1.5rem; }

.settings-note {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--gray-100);
    color: var(--gray-500);
    font-size: 0.875rem;
}

.btn-danger {
    background: var(--error);
    color: var(--white);
}
.btn-danger:hover { background: #632f2f; }

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--gray-500);
}
.btn-ghost:hover { color: var(--primary); }

@media (max-width: 560px) {
    .settings-card { padding: 1.5rem; }
    .settings-item { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

/* Landing Page */
.landing-hero {
    text-align: center;
    padding: 3rem 0;
}
.hero-content h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.125rem; color: var(--gray-600); max-width: 600px; margin: 0 auto 2rem; }
.hero-actions { display: flex; justify-content: center; gap: 1rem; }

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}
.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.875rem; color: var(--gray-600); }

.landing-section { margin-top: 4rem; text-align: center; }
.landing-section h2 { margin-bottom: 2rem; }

.process-steps-landing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}
.process-step-landing {
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.process-step-landing .step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin: 0 auto 1rem;
}

/* Dashboard */
.dashboard-header { margin-bottom: 2rem; }
.dashboard-header h1 { margin-bottom: 0.5rem; }
.dashboard-header p { color: var(--gray-600); }

.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
}
.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.dashboard-card-primary { border-left: 4px solid var(--primary); }
.card-icon { font-size: 2rem; margin-bottom: 1rem; }
.dashboard-card h2 { margin-bottom: 0.5rem; }
.dashboard-card p { color: var(--gray-600); font-size: 0.875rem; }

/* Upload Section */
.upload-section { max-width: 800px; margin: 0 auto; }

.upload-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.upload-card-header {
    background: var(--cream-dark);
    padding: 1.5rem 2rem;
    text-align: center;
}
.upload-card-header h2 { margin-bottom: 0.25rem; }
.upload-card-header p { color: var(--gray-500); }

.upload-card-body { padding: 2rem; }

.mode-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.mode-option {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}
.mode-option.active, .mode-option:hover { border-color: var(--primary); background: var(--success-light); }
.mode-option input { margin: 0; }

.specific-trial-input { margin-bottom: 1.5rem; }
.trial-id-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
}

.source-filter-input { margin-bottom: 1.5rem; }
.source-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    background: white;
    cursor: pointer;
}
.source-select:focus {
    outline: none;
    border-color: var(--primary);
}

.text-input-area textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    resize: vertical;
    min-height: 200px;
}
.text-input-area textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.text-hint {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.75rem;
}

/* Input Type Tabs */
.input-type-tabs {
    display: flex;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}
.input-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--gray-500);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}
.input-tab:hover { color: var(--gray-700); }
.input-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* PDF Upload */
.pdf-upload-area { margin-bottom: 1rem; }
.pdf-dropzone {
    position: relative;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s;
    background: var(--cream);
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pdf-dropzone:hover, .pdf-dropzone.dragover {
    border-color: var(--primary);
    background: var(--success-light);
}
.dropzone-content {
    color: var(--gray-500);
}
.dropzone-content svg {
    color: var(--gray-400);
    margin-bottom: 0.75rem;
}
.dropzone-content p {
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.25rem;
}
.dropzone-content .hint {
    font-size: 0.8125rem;
    color: var(--gray-400);
}
.file-selected {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
}
.file-selected svg { color: var(--primary); }
.file-selected span { font-weight: 500; }
.remove-file {
    background: var(--gray-200);
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
}
.remove-file:hover { background: var(--error-light); color: var(--error); }

.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-100);
}
.process-step { text-align: center; flex: 1; }
.process-step .step-number {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 600;
}
.process-step .step-label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

/* Processing View */
.processing-view { max-width: 1000px; margin: 0 auto; }
.processing-header { text-align: center; margin-bottom: 2rem; }
.processing-header p { color: var(--gray-600); }

.processing-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

.processing-sidebar {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    height: fit-content;
}

.step-list { display: flex; flex-direction: column; gap: 1rem; }

.step-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
}
.step-item.active { background: var(--warning-light); }
.step-item.complete { background: var(--success-light); }
.step-item.error { background: var(--error-light); }

.step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-300);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}
.step-item.complete .step-icon { background: var(--success); }
.step-item.error .step-icon { background: var(--error); }
.step-item.active .step-icon { background: var(--warning); }

.step-content { flex: 1; min-width: 0; }
.step-name { font-weight: 600; font-size: 0.875rem; }
.step-desc { font-size: 0.75rem; color: var(--gray-500); }

.processing-main {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.processing-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem;
    color: var(--gray-600);
}

.status-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* Patient Preview */
.patient-preview {
    background: var(--cream);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.patient-preview h3 { margin-bottom: 1rem; font-size: 1rem; }

.patient-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.patient-section h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
    font-family: var(--font-sans);
}

.field-row {
    display: flex;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}
.field-label { color: var(--gray-500); }
.field-value { color: var(--gray-800); font-weight: 500; }

.treatment-list {
    list-style: none;
    font-size: 0.875rem;
}
.treatment-list li { margin-bottom: 0.25rem; }

/* Results View */
.results-view { max-width: 1000px; margin: 0 auto; }

.results-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.results-header h2 { margin: 0; }
.results-actions { display: flex; gap: 0.5rem; }

.source-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--info-light);
    border: 1px solid var(--info);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--info-dark);
}
.source-filter-badge .filter-icon { font-size: 1rem; }

.results-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
    box-shadow: var(--shadow);
}
.summary-card:hover { transform: translateY(-2px); }
.summary-card.active { border-color: var(--primary); }

.summary-count { font-size: 2.5rem; font-weight: 700; font-family: var(--font-serif); }
.summary-label { font-size: 0.875rem; color: var(--gray-500); margin-top: 0.25rem; }

.summary-match .summary-count { color: var(--success); }
.summary-needs .summary-count { color: var(--warning); }
.summary-excluded .summary-count { color: var(--error); }

.results-tab { margin-top: 1rem; }

.trials-list { display: flex; flex-direction: column; gap: 1rem; }

.trial-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--gray-300);
}
.trial-match { border-left-color: var(--success); }
.trial-needs { border-left-color: var(--warning); }
.trial-excluded { border-left-color: var(--error); }

.trial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.trial-id {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}
.trial-id:hover { text-decoration: underline; }

/* External link to ClinicalTrials.gov - sits next to the NCT ID, pushes
   the rest of the header (sources, status) to the right */
.trial-external-link {
    font-size: 0.9rem;
    color: var(--primary);
    text-decoration: none;
    margin-right: auto;
    padding: 0 0.3rem;
}
.trial-external-link:hover { text-decoration: underline; }

.trial-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}
.status-match, .status-matches { background: var(--success-light); color: var(--success); }
.status-needs, .status-needs_data { background: var(--warning-light); color: var(--warning); }
.status-excluded { background: var(--error-light); color: var(--error); }

.trial-sources {
    display: flex;
    gap: 0.25rem;
    margin-left: 0.5rem;
}
.source-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.trial-title {
    font-size: 0.9375rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.trial-meta, .trial-reason, .trial-missing {
    font-size: 0.8125rem;
    color: var(--gray-500);
}
.trial-meta span { margin-right: 1rem; }

.missing-field {
    display: inline-block;
    background: var(--warning-light);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    margin: 0.125rem;
    font-size: 0.75rem;
}

.trial-actions { margin-top: 0.75rem; }

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray-500);
}

.needs-data-info {
    background: var(--warning-light);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--warning);
}

/* Modal */
.modal-container:empty { display: none; }

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
}
.modal-header h2 { font-size: 1.25rem; }

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
}
.modal-close:hover { color: var(--gray-600); }

.modal-body { padding: 1.5rem; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-100);
}

/* Trial Detail Modal */
.trial-detail-modal { max-width: 800px; }

.trial-detail-header {
    margin-bottom: 1.5rem;
}
.trial-detail-header h3 { margin-bottom: 0.5rem; }

.criteria-section {
    margin-bottom: 1.5rem;
}
.criteria-section h4 {
    font-size: 0.875rem;
    font-family: var(--font-sans);
    margin-bottom: 0.75rem;
    color: var(--gray-600);
}

.criteria-list { display: flex; flex-direction: column; gap: 0.5rem; }

.criterion {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}
.criterion-met { background: var(--success-light); }
.criterion-failed { background: var(--error-light); }
.criterion-missing { background: var(--warning-light); }
.criterion-uncompilable { background: var(--warning-light); border-left: 3px solid var(--warning); }
.criterion-procedural { background: var(--gray-100); border-left: 3px solid var(--gray-400); }

/* Needs Data Resolver */
.needs-data-modal { max-width: 700px; }

.resolver-intro {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.skipped-info {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}
.skipped-info summary { cursor: pointer; color: var(--gray-600); }
.skipped-list { margin-top: 0.5rem; padding-left: 1.5rem; color: var(--gray-500); font-size: 0.8125rem; }

.fields-list { display: flex; flex-direction: column; gap: 1rem; }

.field-card {
    background: var(--cream);
    border-radius: var(--radius-sm);
    padding: 1rem;
    border: 1px solid var(--gray-200);
}

.field-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.field-name { font-weight: 600; color: var(--gray-800); }
.field-path { font-size: 0.75rem; color: var(--gray-400); margin-left: 0.5rem; }
.field-impact {
    font-size: 0.75rem;
    background: var(--primary-light);
    color: var(--white);
    padding: 0.125rem 0.5rem;
    border-radius: 100px;
}

.field-input { margin-bottom: 0.5rem; }
.field-input input, .field-input select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.field-hint {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.field-trials { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.trial-badge {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: 4px;
    font-family: var(--font-mono);
}
.more-trials { font-size: 0.6875rem; color: var(--gray-400); }

.more-fields-note {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 1rem;
}

.needs-data-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--warning-light);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}
.needs-data-info p { margin: 0; color: var(--warning); }

.criterion-text { margin-bottom: 0.25rem; }
.criterion-detail {
    font-size: 0.75rem;
    color: var(--gray-500);
}
.detail-label { font-weight: 500; margin-right: 0.25rem; }
.criterion-reason {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-style: italic;
}

/* Patient Edit Modal */
.form-section { margin-bottom: 1.5rem; }
.form-section h3 {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    font-family: var(--font-sans);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* Feedback Form */
.trial-context {
    background: var(--cream);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* HTMX Loading States */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-flex; }
.htmx-request .btn-text { display: none; }

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border: 2px solid var(--primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Pills */
.data-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-light);
    color: var(--white);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}
.pill-secondary { background: var(--gray-200); color: var(--gray-700); }

.data-summary {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
}
.match-count { color: var(--success); }
.needs-data-count { color: var(--warning); }
.excluded-count { color: var(--error); }

/* Responsive */
@media (max-width: 768px) {
    .processing-layout { grid-template-columns: 1fr; }
    .processing-sidebar { order: -1; }
    .form-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .results-summary { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
}