/* Importação de Fontes Modernas */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* Color System & Typography (Light Theme por Padrão) */
:root {
    --bg-primary: #F1F5F9; /* Fundo cinza bem claro e azulado limpo */
    --bg-secondary: #ffffff; /* Fundo cartão claro */
    --panel-border: rgba(15, 23, 42, 0.08); /* Contorno leve */
    --accent: #5C67DE; /* Azul-índigo desaturado */
    --accent-glow: rgba(92, 103, 222, 0.08);
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    /* Cores de Acento Desaturadas */
    --success: #2E7D62; /* Verde esmeralda sóbrio */
    --success-glow: rgba(46, 125, 98, 0.15);
    --warning: #D97706; /* Âmbar sóbrio */
    --warning-glow: rgba(217, 119, 6, 0.15);
    --danger: #993D3D; /* Vermelho terracota sóbrio */
    --danger-glow: rgba(153, 61, 61, 0.15);
    
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.2s ease-in-out;
}

/* Dark Theme Overrides */
body.dark-theme {
    --bg-primary: #111520; /* Fundo principal em tom cinza-ardósia escuro */
    --bg-secondary: #1A2030; /* Cartão opaco em cinza-azul mariano */
    --panel-border: rgba(148, 163, 184, 0.25); /* Contorno bem nítido */
    --accent: #5C67DE;
    --accent-glow: rgba(92, 103, 222, 0.08);
    
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --success: #2E7D62;
    --warning: #D97706;
    --danger: #993D3D;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    padding: 2rem;
    line-height: 1.5;
    transition: var(--transition-smooth);
}

/* Layout */
.app-container {
    max-width: 1450px;
    margin: 0 auto;
}

/* Header & Disclaimer Banner */
.app-header {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .app-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.header-brand {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2.25rem;
    color: var(--accent);
}

.header-brand h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.header-brand h1 .accent-text {
    color: var(--accent);
}

.header-brand .subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.4;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

@media (min-width: 1024px) {
    .header-actions {
        justify-content: flex-end;
    }
}

.disclaimer-banner {
    display: flex;
    gap: 1rem;
    background: rgba(217, 119, 6, 0.04);
    border: 1px solid rgba(217, 119, 6, 0.15);
    padding: 0.85rem 1rem;
    border-radius: 4px;
    max-width: 600px;
}

.disclaimer-icon {
    font-size: 1.5rem;
    color: var(--warning);
    display: flex;
    align-items: center;
}

.disclaimer-content {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1.25fr;
    }
}

/* Panels (Flat Windows 10/11 Hybrid Style) */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.panel-header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 1rem;
}

.panel-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.panel-header h2 i {
    color: var(--accent);
}

.panel-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    background: #F8FAFC;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

body.dark-theme .form-group input,
body.dark-theme .form-group textarea,
body.dark-theme .form-group select {
    background: #0F1321;
    border: 1px solid var(--panel-border);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.col-half {
    flex: 1 1 200px;
}

.form-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.help-text {
    line-height: 1.3;
}

.font-warning {
    color: var(--warning);
}

.word-badge {
    background: rgba(15, 23, 42, 0.05);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
}

body.dark-theme .word-badge {
    background: rgba(255, 255, 255, 0.08);
}

.action-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Buttons */
.btn {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
}

body.dark-theme .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.08);
}

body.dark-theme .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-accent {
    background: var(--success);
    color: #fff;
}

.btn-accent:hover {
    filter: brightness(1.1);
}

/* Collapsible Panel */
.collapsible-panel {
    margin-top: 1rem;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--panel-border);
    overflow: hidden;
}

body.dark-theme .collapsible-panel {
    background: rgba(0, 0, 0, 0.2);
}

.collapsible-panel.hidden {
    display: none;
}

.api-panel-content {
    padding: 1.25rem;
}

.input-with-button {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.input-with-button input {
    flex: 1;
}

.api-help {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.api-help a {
    color: var(--accent);
    text-decoration: none;
}

.api-help a:hover {
    text-decoration: underline;
}

/* API Tutorial Box inside Configuration */
.api-tutorial {
    margin-top: 1.25rem;
    padding: 1rem;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.02);
    border: 1px solid rgba(15, 23, 42, 0.06);
    font-size: 0.8rem;
}

body.dark-theme .api-tutorial {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.06);
}

.api-tutorial h4 {
    margin: 0 0 0.6rem 0;
    color: var(--warning);
    font-family: var(--font-display);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.api-tutorial ol {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--text-secondary);
}

.api-tutorial li {
    margin-bottom: 0.45rem;
    line-height: 1.4;
}

.api-tutorial li strong {
    color: var(--text-primary);
}

.api-tutorial code {
    background: rgba(15, 23, 42, 0.06);
    padding: 0.1rem 0.25rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-primary);
}

body.dark-theme .api-tutorial code {
    background: rgba(255, 255, 255, 0.1);
}

.tutorial-warning {
    margin: 0.75rem 0 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    line-height: 1.35;
}

.tutorial-warning i {
    color: var(--success);
}

/* Diagnostics Output UI */
.diagnostics-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 400px;
}

.ia-state-card {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.ia-state-card.active {
    display: flex;
}

.ia-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.text-accent {
    color: var(--accent);
}

.ia-state-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.ia-state-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 450px;
    line-height: 1.4;
    margin-bottom: 1.25rem;
}

/* Spinner Loader */
.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(92, 103, 222, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1.5rem;
}

/* Results Rendered Output */
#ia-state-results.ia-state-card {
    display: block !important;
    align-items: stretch;
    text-align: left;
    padding: 0;
}

.ia-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.badge-success {
    background: rgba(46, 125, 98, 0.15);
    color: var(--success);
    border: 1px solid rgba(46, 125, 98, 0.3);
}

.results-disclaimer {
    font-size: 0.75rem;
    color: var(--warning);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Markdown styling inside AI container */
.markdown-body {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-primary);
    max-height: none !important;
    overflow-y: visible !important;
}

.markdown-body p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    max-width: none !important;
    width: 100% !important;
}

.markdown-body h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 0.25rem;
}

.markdown-body ul, .markdown-body ol {
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.markdown-body li {
    margin-bottom: 0.25rem;
}

.markdown-body strong {
    color: var(--text-primary);
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Switch Toggle Component */
.switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.12);
    transition: var(--transition-smooth);
    border-radius: 24px;
}

body.dark-theme .slider {
    background-color: rgba(255, 255, 255, 0.15);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: var(--transition-smooth);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

input:checked + .slider {
    background-color: var(--accent);
}

input:checked + .slider:before {
    transform: translateX(18px);
}