/* Wizard Neutral Regulator + Discus Buffer - CSS Modular */
/* Herda design system do wizard pH original */
/* Paleta: Azul celeste (#4FC3F7) e Laranja (#FF9800) do Aquarismo Sereno */

:root {
    --primary-blue: #4FC3F7;
    --primary-orange: #FF9800;
    --primary-orange-hover: #F57C00;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --text-primary: #2d3a4a;
    --text-secondary: #6c757d;
    --text-muted: #9ca3af;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --border-focus: var(--primary-blue);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1f2937;
        --bg-secondary: #111827;
        --bg-card: #374151;
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-muted: #9ca3af;
        --border-light: #4b5563;
        --border-medium: #6b7280;
    }
}

/* Container principal */
.wizard-container {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    margin-top: 15px;
}

.wizard-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-orange) 100%);
}

/* Barra de progresso */
.progress-container { margin-bottom: var(--spacing-xl); position: relative; }
.progress-bar { width: 100%; height: 6px; background: var(--bg-secondary); border-radius: var(--radius-sm); overflow: hidden; position: relative; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-orange) 100%); border-radius: var(--radius-sm); transition: width var(--transition-normal); position: relative; }
.progress-fill::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%); animation: shimmer 2s infinite; }
@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* Cards de pergunta */
.question-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
}
.question-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.question-card.typing::after { content: '|'; animation: blink 1s infinite; color: var(--primary-blue); font-weight: bold; }
@keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* Transições suaves para cards */
.question-card, .result-card { opacity: 1; transform: translateY(0); transition: opacity 0.35s cubic-bezier(.4,0,.2,1), transform 0.35s cubic-bezier(.4,0,.2,1); }
.card-fade-out { opacity: 0; transform: translateY(24px); pointer-events: none; }
.card-fade-in { opacity: 1; transform: translateY(0); }
.card-loader { min-height: 120px; display: flex; align-items: center; justify-content: center; background: transparent; border-radius: var(--radius-lg); }

/* Cabeçalho do card */
.card-header { display: flex; align-items: center; margin-bottom: var(--spacing-lg); gap: var(--spacing-md); }
.card-icon { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-blue), var(--primary-orange)); display: flex; align-items: center; justify-content: center; color: white; font-size: var(--font-size-lg); font-weight: bold; }
.card-title { font-size: var(--font-size-xl); font-weight: 600; color: var(--text-primary); margin: 0; line-height: 1.3; }

/* Pergunta */
.question-text { font-size: var(--font-size-lg); color: var(--text-primary); margin-bottom: var(--spacing-lg); line-height: 1.5; }
.question-tip { background: linear-gradient(135deg, rgba(79, 195, 247, 0.1), rgba(255, 152, 0, 0.1)); border-left: 4px solid var(--primary-blue); padding: var(--spacing-md); margin-bottom: var(--spacing-lg); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: var(--font-size-sm); color: var(--text-secondary); line-height: 1.4; }

/* Formulário */
.form-group { margin-bottom: var(--spacing-lg); }
.form-label { display: block; font-weight: 500; color: var(--text-primary); margin-bottom: var(--spacing-sm); font-size: var(--font-size-base); }
.form-input, .form-select { width: 100%; padding: var(--spacing-md); border: 2px solid var(--border-light); border-radius: var(--radius-md); font-size: var(--font-size-base); background: var(--bg-primary); color: var(--text-primary); transition: all var(--transition-fast); font-family: var(--font-family); }
.form-input:focus, .form-select:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.1); }
.form-input::placeholder { color: var(--text-muted); }
.form-input.error, .form-select.error { border-color: var(--error); animation: shake 0.5s ease-in-out; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-lg); border: none; border-radius: var(--radius-md); font-size: var(--font-size-base); font-weight: 500; text-decoration: none; cursor: pointer; transition: all var(--transition-fast); font-family: var(--font-family); min-height: 44px; min-width: 44px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--primary-blue), var(--primary-orange)); color: white; }
.btn-primary:hover:not(:disabled) { background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-hover)); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border: 2px solid var(--border-medium); }
.btn-secondary:hover:not(:disabled) { background: var(--border-light); border-color: var(--border-focus); }
.btn-sm { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-sm); min-height: 36px; }
.btn-lg { padding: var(--spacing-lg) var(--spacing-xl); font-size: var(--font-size-lg); min-height: 52px; }

/* Container de botões */
.btn-container { display: flex; gap: var(--spacing-md); justify-content: space-between; align-items: center; margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 1px solid var(--border-light); }
.btn-container-hidden { opacity: 0; visibility: hidden; transform: translateY(20px); }
.btn-container-fade-in { animation: btnFadeIn 0.5s ease-out forwards; }
@keyframes btnFadeIn { 0% { opacity: 0; visibility: hidden; transform: translateY(20px); } 100% { opacity: 1; visibility: visible; transform: translateY(0); } }
.quick-actions-fade-in { animation: quickActionsFadeIn 0.5s ease-out forwards; }
@keyframes quickActionsFadeIn { 0% { opacity: 0; transform: translateY(15px); } 100% { opacity: 1; transform: translateY(0); } }
.btn-container .btn { flex: 1; }

/* Loader */
.loader { display: flex; align-items: center; justify-content: center; padding: var(--spacing-2xl); color: var(--primary-blue); font-size: var(--font-size-lg); }
.loader-spinner { width: 24px; height: 24px; border: 3px solid var(--border-light); border-top: 3px solid var(--primary-blue); border-radius: 50%; animation: spin 1s linear infinite; margin-right: var(--spacing-md); }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Card de resultado */
.result-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: var(--spacing-xl); box-shadow: var(--shadow-md); }
.result-header { text-align: center; margin-bottom: var(--spacing-xl); }
.result-title { font-size: var(--font-size-2xl); font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-md); }
.result-subtitle { font-size: var(--font-size-lg); color: var(--text-secondary); line-height: 1.5; }

/* Resumo */
.result-summary { background: linear-gradient(135deg, rgba(79, 195, 247, 0.05), rgba(255, 152, 0, 0.05)); border-radius: var(--radius-md); padding: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.summary-item { text-align: center; }
.summary-label { font-size: var(--font-size-sm); color: var(--text-secondary); margin-bottom: var(--spacing-xs); }
.summary-value { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); }

/* === NOVO: Destaque de dosagem NR + DB === */
.dose-highlight-section {
    margin-bottom: var(--spacing-xl);
}

.dose-highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.dose-highlight-item {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
}

.dose-highlight-item.nr {
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.08), rgba(79, 195, 247, 0.15));
    border-color: rgba(79, 195, 247, 0.3);
}

.dose-highlight-item.db {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.08), rgba(255, 152, 0, 0.15));
    border-color: rgba(255, 152, 0, 0.3);
}

.dose-highlight-item .dose-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dose-highlight-item .dose-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.dose-highlight-item.nr .dose-value {
    color: #0288D1;
}

.dose-highlight-item.db .dose-value {
    color: #E65100;
}

@media (prefers-color-scheme: dark) {
    .dose-highlight-item.nr .dose-value { color: var(--primary-blue); }
    .dose-highlight-item.db .dose-value { color: var(--primary-orange); }
}

/* === Resumo de Acumulação === */
.accumulation-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.accum-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.accum-title::before {
    content: '\26A0\FE0F';
}

.accum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.accum-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

.accum-item.accum-safe { border-color: var(--success); }
.accum-item.accum-warning { border-color: var(--warning); background: rgba(245, 158, 11, 0.05); }
.accum-item.accum-danger { border-color: var(--error); background: rgba(239, 68, 68, 0.08); }

.accum-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.accum-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.accum-item.accum-danger .accum-value { color: var(--error); }
.accum-item.accum-warning .accum-value { color: #b45309; }

.accum-detail {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.accum-item.accum-danger .accum-detail { color: var(--error); font-weight: 500; }
.accum-item.accum-warning .accum-detail { color: #b45309; }

.accum-limit-warning {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--font-size-sm);
    color: #991b1b;
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .accum-item.accum-warning .accum-value { color: #fbbf24; }
    .accum-item.accum-warning .accum-detail { color: #fbbf24; }
    .accum-limit-warning { color: #f87171; }
}

@media (max-width: 768px) {
    .accum-grid { grid-template-columns: 1fr; }
    .accum-item { padding: var(--spacing-sm); }
}

/* Alertas */
.alert { padding: var(--spacing-md); border-radius: var(--radius-md); margin-bottom: var(--spacing-md); border-left: 4px solid; font-size: var(--font-size-sm); line-height: 1.4; }
.alert-warning { background: rgba(245, 158, 11, 0.1); border-left-color: var(--warning); color: #92400e; }
.alert-error { background: rgba(239, 68, 68, 0.1); border-left-color: var(--error); color: #991b1b; }
.alert-info { background: rgba(59, 130, 246, 0.1); border-left-color: var(--info); color: #1e40af; }

@media (prefers-color-scheme: dark) {
    .alert-warning { color: #fbbf24; }
    .alert-error { color: #f87171; }
    .alert-info { color: #60a5fa; }
}

/* Dicas */
.tips-section { margin-bottom: var(--spacing-xl); }
.tips-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-sm); }
.tips-list { list-style: none; padding: 0; margin: 0; }
.tips-list li { padding: var(--spacing-sm) 0; padding-left: var(--spacing-lg); position: relative; color: var(--text-secondary); line-height: 1.5; }
.tips-list li::before { content: '💡'; font-family: inherit; position: absolute; left: 0; top: var(--spacing-sm); }

/* Plano */
.plan-section { background: var(--bg-secondary); border-radius: var(--radius-md); padding: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.plan-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-sm); }
.plan-list { list-style: none; padding: 0; margin: 0; }
.plan-list li { padding: var(--spacing-sm) 0; padding-left: var(--spacing-lg); position: relative; color: var(--text-secondary); line-height: 1.5; }
.plan-list li::before { content: '✅'; font-family: inherit; position: absolute; left: 0; top: var(--spacing-sm); }

/* Explicação técnica (accordion) */
.explanation-section { margin-bottom: var(--spacing-xl); }
.explanation-toggle { width: 100%; background: none; border: none; padding: var(--spacing-md); text-align: left; cursor: pointer; border-radius: var(--radius-md); transition: background var(--transition-fast); display: flex; align-items: center; justify-content: space-between; color: var(--text-primary); font-size: var(--font-size-base); font-weight: 500; }
.explanation-toggle:hover { background: var(--bg-secondary); }
.explanation-toggle::after { content: '▼'; transition: transform var(--transition-fast); color: var(--primary-blue); }
.explanation-toggle.expanded::after { transform: rotate(180deg); }
.explanation-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); background: var(--bg-secondary); border-radius: 0 0 var(--radius-md) var(--radius-md); margin-top: -1px; }
.explanation-content.expanded { max-height: 1200px; padding: var(--spacing-md); color: var(--text-secondary); line-height: 1.6; font-size: var(--font-size-sm); }

/* Ações rápidas */
.quick-actions { display: flex; gap: var(--spacing-md); justify-content: center; flex-wrap: wrap; margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 1px solid var(--border-light); }
.quick-actions-hidden { opacity: 0; visibility: hidden; transform: translateY(15px); }

/* Toast */
.toast { position: fixed; top: var(--spacing-lg); right: var(--spacing-lg); background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: var(--spacing-md); box-shadow: var(--shadow-lg); z-index: var(--z-toast); max-width: 300px; transform: translateX(100%); transition: transform var(--transition-normal); }
.toast.show { transform: translateX(0); }
.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }

/* Responsividade */
@media (max-width: 768px) {
    .wizard-container { margin: var(--spacing-sm); padding: var(--spacing-md); border-radius: var(--radius-lg); }
    .card-header { flex-direction: column; text-align: center; gap: var(--spacing-sm); }
    .card-icon { width: 32px; height: 32px; font-size: var(--font-size-base); }
    .card-title { font-size: var(--font-size-lg); }
    .question-text { font-size: var(--font-size-base); }
    .btn-container { flex-direction: column; }
    .btn-container .btn { width: 100%; }
    .summary-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-sm); }
    .dose-highlight-grid { grid-template-columns: 1fr; }
    .dose-highlight-item .dose-value { font-size: var(--font-size-2xl); }
    .quick-actions { flex-direction: column; }
    .quick-actions .btn { width: 100%; }
    .toast { left: var(--spacing-sm); right: var(--spacing-sm); max-width: none; }
}

@media (max-width: 480px) {
    .wizard-container { margin: 0; border-radius: 0; min-height: 100vh; }
    .question-card, .result-card { padding: var(--spacing-md); }
    .btn { padding: var(--spacing-md); font-size: var(--font-size-base); }
    .summary-grid { grid-template-columns: 1fr; }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
.btn:focus-visible, .form-input:focus-visible, .form-select:focus-visible, .explanation-toggle:focus-visible { outline: 2px solid var(--primary-blue); outline-offset: 2px; }

@media (prefers-contrast: high) {
    :root { --border-light: #000000; --border-medium: #000000; --text-muted: #000000; }
    .btn { border: 2px solid currentColor; }
}

/* =============================================
   FASES — Dose display visual
   ============================================= */

.fases-section { margin-bottom: var(--spacing-xl); }
.fases-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-md); }
.fase-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}
.fase-correcao  { border-left-color: var(--primary-blue); }
.fase-header { margin-bottom: var(--spacing-md); }
.fase-label { font-size: var(--font-size-base); font-weight: 600; color: var(--text-primary); }

.dose-display {
    display: flex; align-items: center; gap: var(--spacing-md);
    background: var(--bg-secondary); border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg); margin-bottom: var(--spacing-md);
}
.dose-col { flex: 1; text-align: center; }
.dose-inactive { opacity: 0.35; }
.dose-product-name { font-size: var(--font-size-xs); color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--spacing-xs); font-weight: 500; }
.dose-amount { line-height: 1.1; margin-bottom: var(--spacing-xs); }
.val-primary { font-size: var(--font-size-2xl); font-weight: 700; color: var(--text-primary); display: block; }
.val-zero { font-size: var(--font-size-2xl); font-weight: 700; color: var(--text-muted); display: block; }
.dose-unit { font-size: var(--font-size-xs); color: var(--text-secondary); }
.dose-plus { font-size: var(--font-size-xl); color: var(--text-muted); font-weight: 300; flex-shrink: 0; line-height: 1; }
.fase-meta { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.fase-meta-item { font-size: var(--font-size-sm); color: var(--text-secondary); background: var(--bg-secondary); padding: 2px var(--spacing-sm); border-radius: var(--radius-sm); border: 1px solid var(--border-light); }

/* =============================================
   ACCORDIONS — Plano + Dicas + Explicação
   ============================================= */

.details-accordions { margin-bottom: var(--spacing-xl); }
.accordion-section { border: 1px solid var(--border-light); border-radius: var(--radius-md); margin-bottom: var(--spacing-sm); overflow: hidden; }
.accordion-toggle {
    width: 100%; background: var(--bg-secondary); border: none;
    padding: var(--spacing-md) var(--spacing-lg); text-align: left; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--text-primary); font-size: var(--font-size-base); font-weight: 500;
    transition: background var(--transition-fast); gap: var(--spacing-sm);
}
.accordion-toggle:hover { background: var(--border-light); }
.accordion-toggle::after { content: '\25BC'; transition: transform var(--transition-fast); color: var(--primary-blue); flex-shrink: 0; font-size: var(--font-size-sm); }
.accordion-toggle.expanded::after { transform: rotate(180deg); }
.accordion-count { font-size: var(--font-size-sm); color: var(--text-secondary); font-weight: 400; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); background: var(--bg-card); }
.accordion-content.expanded { max-height: 700px; padding: var(--spacing-md) var(--spacing-lg); }
.accordion-content .tips-list,
.accordion-content .plan-list { margin: 0; padding: 0; color: var(--text-secondary); line-height: 1.6; font-size: var(--font-size-sm); }

@media (max-width: 600px) {
    .dose-display { gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); }
    .val-primary, .val-zero { font-size: var(--font-size-xl); }
}

/* =============================================
   RATIO DUAL DISPLAY + MODAL
   ============================================= */

.ratio-dual {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}
.ratio-separator {
    color: var(--border-medium);
    margin: 0 0.15rem;
    font-weight: 300;
}
.ratio-see-why {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
    white-space: nowrap;
}
.ratio-see-why:hover {
    color: var(--primary-orange);
    text-decoration: underline;
}

/* Modal backdrop */
.nrdb-ratio-modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    animation: ratioModalFadeIn 0.2s ease-out;
    padding: var(--spacing-md);
}

@keyframes ratioModalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Modal content */
.nrdb-ratio-modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: ratioModalSlideIn 0.25s ease-out;
}

@keyframes ratioModalSlideIn {
    from { opacity: 0; transform: translateY(16px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.nrdb-ratio-modal-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}
.nrdb-ratio-modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    font-weight: 600;
}

.nrdb-ratio-modal-body {
    padding: var(--spacing-lg);
}
.nrdb-ratio-modal-body p {
    margin: 0 0 var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.nrdb-ratio-modal-highlight {
    background: linear-gradient(135deg, #fff8e1, #fff3e0);
    border-left: 3px solid var(--primary-orange);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.nrdb-ratio-modal-summary {
    font-style: italic;
    color: var(--text-muted) !important;
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-md) !important;
    margin-top: var(--spacing-lg) !important;
}

.nrdb-ratio-modal-footer {
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
    text-align: right;
}
.nrdb-ratio-modal-btn {
    background: linear-gradient(135deg, var(--primary-blue), #29b6f6);
    color: #fff;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.nrdb-ratio-modal-btn:hover {
    background: linear-gradient(135deg, #29b6f6, var(--primary-blue));
    box-shadow: var(--shadow-md);
}

@media (prefers-color-scheme: dark) {
    .nrdb-ratio-modal-highlight {
        background: linear-gradient(135deg, #3e2723, #4e342e);
        border-left-color: var(--primary-orange);
    }
}

/* Print */
@media print {
    .wizard-container { box-shadow: none; border: 1px solid #000; }
    .btn-container, .quick-actions { display: none; }
    .question-card, .result-card { break-inside: avoid; page-break-inside: avoid; }
}