/* ============================================================
   CLUBE STL — ÁREA DO ASSINANTE V2.0
   Tema escuro moderno, focado em impressão 3D e responsivo
============================================================ */

:root {
    --bg-main: #0b0f19;
    --bg-surface: #121826;
    --bg-surface-elevated: #1a2234;
    --bg-surface-hover: #222d42;
    
    --border-color: #232d42;
    --border-subtle: #1c2436;
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-gold: #f59e0b;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --accent-rose: #f43f5e;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    
    --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    
    --sidebar-width: 260px;
    --topbar-height: 76px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Layout Geral */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    height: var(--topbar-height);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-subtle);
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.4));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.mobile-close-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

/* Navegação Sidebar */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 12px 10px 6px;
    margin-top: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

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

.nav-item.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15) 0%, rgba(6, 182, 212, 0.05) 100%);
    color: #60a5fa;
    border-left: 3px solid #3b82f6;
    font-weight: 600;
}

.nav-item-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.nav-icon {
    font-size: 18px;
}

.badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    text-transform: uppercase;
}

.badge-soon {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-counter {
    background-color: var(--bg-surface-elevated);
    color: var(--text-secondary);
}

/* Rodapé Sidebar */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-subtle);
    background-color: rgba(18, 24, 38, 0.7);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: var(--radius-md);
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #ffffff;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: #10b981;
    font-weight: 500;
}

.dev-mode-badge {
    margin-top: 10px;
    font-size: 10px;
    color: #fbbf24;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px dashed rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-sm);
}

.dev-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #fbbf24;
    display: inline-block;
    box-shadow: 0 0 6px #fbbf24;
}

/* Conteúdo Principal */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Topbar */
.topbar {
    height: var(--topbar-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 90;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.hamburger-bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

.greeting-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.greeting-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.telegram-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #6b7280;
}

.telegram-status.vinculado .status-dot {
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.telegram-status.vinculado {
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.3);
}

.telegram-status.desvinculado .status-dot {
    background-color: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
}

.telegram-status.desvinculado {
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.3);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #0284c7);
    color: #ffffff;
    box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #0369a1);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: var(--border-color);
}

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

.btn-outline:hover {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-telegram {
    background: linear-gradient(135deg, #0088cc, #00a8e8);
    color: #ffffff;
    padding: 8px 16px;
}

.btn-telegram:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Content Body */
.content-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

/* Grid de Métricas */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.metric-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: #3b82f6;
}

.metric-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.metric-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.metric-icon {
    font-size: 18px;
}

.metric-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.metric-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

.metric-card-gold .metric-value { color: #fbbf24; }
.metric-card-blue .metric-value { color: #60a5fa; }
.metric-card-cyan .metric-value { color: #22d3ee; }
.metric-card-indigo .metric-value { color: #818cf8; }
.metric-card-purple .metric-value { color: #c084fc; }
.metric-card-green .metric-value { color: #34d399; }

/* Seção de Modelos */
.section-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Grid de Modelos */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}

.model-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: all 0.25s ease;
}

.model-card:hover {
    transform: translateY(-4px);
    border-color: #38bdf8;
    box-shadow: 0 12px 30px -4px rgba(0, 0, 0, 0.5);
}

.model-cover-wrap {
    height: 190px;
    background-color: var(--bg-surface-elevated);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.model-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.model-card:hover .model-cover-img {
    transform: scale(1.04);
}

.model-cover-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.fallback-icon {
    font-size: 40px;
}

.model-badge-competencia {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #38bdf8;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

.model-info-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.model-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.model-creator-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.model-actions-row {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.model-actions-row .btn {
    flex: 1;
    font-size: 12px;
    padding: 8px 10px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-modal);
    display: flex;
    flex-direction: column;
    animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.modal-cover-box {
    width: 100%;
    height: 240px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-surface-elevated);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-info-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: var(--bg-surface-elevated);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.modal-info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
}

.info-label {
    color: var(--text-muted);
    font-weight: 500;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
}

.modal-desc-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 10px;
    margin-top: 4px;
}

.info-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background-color: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    padding: 12px 16px;
    border-radius: var(--radius-md);
}

.notice-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.notice-text {
    font-size: 12px;
    color: #a5f3fc;
    line-height: 1.4;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.loading-box {
    padding: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    grid-column: 1 / -1;
}

/* Responsividade */
@media (max-width: 992px) {
    .content-body {
        padding: 24px 20px;
    }
    
    .topbar {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.7);
        z-index: 95;
    }

    .mobile-overlay.active {
        display: block;
    }

    .mobile-close-btn {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .topbar-right .btn-label {
        display: none;
    }

    .topbar-right .btn-telegram {
        padding: 8px 12px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metric-card:last-child {
        grid-column: span 1;
    }

    .models-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .metric-card:last-child {
        grid-column: span 1;
    }
    
    .greeting-title {
        font-size: 17px;
    }
    
    .topbar-right {
        gap: 8px;
    }
    
    .telegram-status {
        padding: 4px 10px;
        font-size: 11px;
    }
}

/* ============================================================
   ETAPA V2.0-02 — CATÁLOGO, FILTROS, FAVORITOS E MODAL
============================================================ */

.view-section {
    display: none;
    animation: sectionFadeIn 0.25s ease;
}

.view-section.active {
    display: block;
}

@keyframes sectionFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Barra de Filtros do Catálogo */
.catalog-filter-bar {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.search-box-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 14px;
    font-size: 16px;
    pointer-events: none;
    opacity: 0.7;
}

.search-input {
    width: 100%;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 40px 12px 42px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.search-clear-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    display: none;
    padding: 4px;
}

.search-clear-btn:hover {
    color: var(--text-primary);
}

.filter-controls-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.filter-select-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.filter-select {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    border-color: var(--accent-cyan);
}

.btn-clear-filters {
    font-size: 12px;
    padding: 8px 14px;
    margin-left: auto;
}

/* Resultados e Contagem */
.catalog-results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 0 4px;
}

.results-count {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Badges de Disponibilidade */
.model-badge-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 20px;
    margin-top: 6px;
    align-self: flex-start;
}

.badge-status-disponivel {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status-bloqueado {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Botões de Ação do Card */
.card-actions-trio {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.btn-fav {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
    line-height: 1;
}

.btn-fav:hover {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
    transform: scale(1.08);
}

.btn-fav.active {
    background: rgba(244, 63, 94, 0.18);
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

.btn.disabled, .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}

/* Botão Favoritar no Modal */
.btn-fav-modal {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-fav-modal:hover {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

.btn-fav-modal.active {
    background: rgba(244, 63, 94, 0.18);
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

/* Estado Vazio (Empty State) */
.empty-state-box {
    background-color: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    grid-column: 1 / -1;
}

.empty-state-icon {
    font-size: 44px;
    margin-bottom: 4px;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.empty-state-text {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 440px;
    line-height: 1.5;
    margin-bottom: 12px;
}

/* Paginação */
.pagination-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding: 16px 0;
}

.page-btn {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background-color: var(--bg-surface-elevated);
    border-color: var(--accent-cyan);
}

.page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.page-info {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Ajustes responsivos adicionais */
@media (max-width: 768px) {
    .filter-controls-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select-wrap {
        width: 100%;
        justify-content: space-between;
    }

    .filter-select {
        flex: 1;
    }

    .btn-clear-filters {
        margin-left: 0;
        width: 100%;
    }
}

/* ============================================================
   ETAPA V2.0-03: BIBLIOTECA, HISTÓRICO, ASSINATURA, PAGAMENTOS, PERFIL
============================================================ */

/* Abas de Navegação Interna */
.tab-nav-bar {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
    padding-bottom: 2px;
}

.tab-nav-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -3px;
}

.tab-nav-btn:hover {
    color: var(--text-primary);
}

.tab-nav-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.tab-pane {
    display: none;
    animation: sectionFadeIn 0.2s ease;
}

.tab-pane.active {
    display: block;
}

/* Lista do Histórico de Downloads */
.history-list-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: border-color 0.2s, background-color 0.2s;
}

.history-card:hover {
    border-color: var(--border-subtle);
    background-color: var(--bg-surface-elevated);
}

.history-card-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.history-thumb {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.history-thumb-fallback {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.history-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.history-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.history-card-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.history-date-box {
    text-align: right;
}

.history-date-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.history-date-val {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Card da Assinatura */
.subscription-card {
    background: var(--bg-surface);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 24px;
    box-shadow: 0 4px 24px rgba(245, 158, 11, 0.08);
}

.sub-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.sub-plan-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}

.sub-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sub-status-ativa {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.sub-status-inativa {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.sub-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.sub-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sub-detail-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.sub-detail-val {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.competencias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 14px;
    margin-bottom: 28px;
}

.competencia-badge-card {
    background: var(--bg-surface-elevated);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.competencia-badge-icon {
    color: #10b981;
    font-size: 16px;
}

.competencia-badge-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Tabela de Pagamentos */
.payments-table-wrap {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.payments-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.payments-table th {
    padding: 14px 18px;
    background: var(--bg-surface-elevated);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.payments-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.payments-table tr:last-child td {
    border-bottom: none;
}

.payment-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}

.payment-status-aprovado {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.payment-status-cancelado {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Card do Perfil */
.profile-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 680px;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-avatar-large {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.profile-title-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-role-badge {
    font-size: 12px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.profile-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.profile-field-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-field-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.profile-field-val {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .profile-fields-grid {
        grid-template-columns: 1fr;
    }
    .history-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .history-card-right {
        width: 100%;
        justify-content: space-between;
    }
    .history-date-box {
        text-align: left;
    }
}

/* ============================================================
   ETAPA V2.0-04: FERRAMENTAS 3D (CALCULADORA, FILAMENTOS, IMPRESSORAS)
   ============================================================ */

.calculator-layout {
    display: grid;
    grid-template-columns: minmax(320px, 1fr) minmax(360px, 1.2fr);
    gap: 24px;
    align-items: start;
}

.card-calculator-form {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 10px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.form-input, .form-select {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.form-input:focus, .form-select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.btn-calc-action {
    margin-top: 8px;
    padding: 14px;
    font-size: 14px;
    font-weight: 700;
    justify-content: center;
}

/* Card de Resultados */
.card-calculator-results {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 480px;
}

.calc-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    margin: auto;
    gap: 12px;
}

.calc-placeholder h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-secondary);
}

.calc-placeholder p {
    font-size: 13px;
    max-width: 320px;
    line-height: 1.5;
}

.calc-results-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-header-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
}

.calc-header-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.calc-meta-pill {
    font-size: 11px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px 10px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.calc-costs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-cost-item {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-cost-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.calc-cost-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.calc-cost-sub {
    font-size: 11px;
    color: var(--text-secondary);
}

.calc-total-banner {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.calc-total-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-total-val {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    margin-top: 2px;
}

.calc-pricing-highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.calc-pricing-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-pricing-label {
    font-size: 12px;
    font-weight: 700;
    color: #10b981;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-pricing-val {
    font-size: 28px;
    font-weight: 900;
    color: #34d399;
}

.calc-profit-badge {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: right;
}

.calc-profit-label {
    font-size: 11px;
    color: #a7f3d0;
    font-weight: 600;
}

.calc-profit-val {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
}

.calc-formula-notice {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

.calc-formula-notice strong {
    color: var(--text-secondary);
}

/* Painéis de Ferramentas (Impressoras e Filamentos) */
.tools-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.tools-pane-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.tools-pane-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 18px;
}

.tool-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow-card);
    transition: all 0.2s ease;
}

.tool-card:hover {
    border-color: rgba(56, 189, 248, 0.4);
    transform: translateY(-2px);
}

.tool-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.tool-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.tool-card-brand {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.tool-badge-material {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.tool-details-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
}

.tool-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-detail-row span:first-child {
    color: var(--text-muted);
}

.tool-detail-row span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

.tool-card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.tool-card-actions .btn {
    flex: 1;
    font-size: 12px;
    padding: 8px 12px;
}

.modal-dialog-sm {
    max-width: 460px;
}

.form-actions-modal {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

@media (max-width: 820px) {
    .calculator-layout {
        grid-template-columns: 1fr;
    }
    .calc-costs-grid {
        grid-template-columns: 1fr;
    }
    .form-row-2 {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   AUTENTICAÇÃO / LOGIN DO ASSINANTE (ETAPA V2.0-05)
   ============================================================ */

.login-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, #172033 0%, #0b0f19 80%);
    padding: 20px;
    z-index: 99999;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 440px;
    padding: 40px 36px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 40px rgba(56, 189, 248, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 28px;
    animation: fadeInLogin 0.3s ease-out;
}

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

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.login-logo-icon {
    font-size: 44px;
    line-height: 1;
    margin-bottom: 4px;
    filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.5));
}

.login-brand-title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.login-brand-subtitle {
    font-size: 13px;
    color: var(--accent-cyan);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.login-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.login-info-box {
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.login-info-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.btn-login-telegram {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #229ed9 0%, #1a7bb0 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 14px rgba(34, 158, 217, 0.4);
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-login-telegram:hover {
    background: linear-gradient(135deg, #27a8e8 0%, #1e8dc9 100%);
    box-shadow: 0 6px 20px rgba(34, 158, 217, 0.6);
    transform: translateY(-1px);
}

.login-footnote {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
}

/* Radar e Animação de Aguardo */
.login-radar-box {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
}

.radar-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(34, 158, 217, 0.2);
    border: 2px solid rgba(34, 158, 217, 0.6);
    animation: pulseRing 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulseRing {
    0% { transform: scale(0.6); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 0.3; }
    100% { transform: scale(1.6); opacity: 0; }
}

.radar-icon {
    font-size: 32px;
    position: relative;
    z-index: 2;
}

.btn-pulse {
    animation: buttonGlow 2s infinite alternate;
}

@keyframes buttonGlow {
    from { box-shadow: 0 4px 14px rgba(34, 158, 217, 0.4); }
    to { box-shadow: 0 6px 24px rgba(34, 158, 217, 0.8); }
}

.login-waiting-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.login-waiting-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.login-timer-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-subtle);
}

.timer-countdown {
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 14px;
}

.btn-cancel-login {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.15s ease;
}

.btn-cancel-login:hover {
    color: var(--text-primary);
}

.success-icon-box {
    font-size: 54px;
    line-height: 1;
}

/* Botões de Logout */
.logout-btn {
    width: 100%;
    margin-top: 8px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #f87171;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.btn-outline-logout {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-outline-logout:hover {
    background: rgba(239, 68, 68, 0.18);
    color: #ef4444;
}

/* ============================================================
   ETAPA V2.0-07: ACABAMENTO FINAL, MOBILE & UX
   ============================================================ */

/* 1. SISTEMA GLOBAL DE TOASTS */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 380px;
    width: calc(100% - 48px);
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-fadeout {
    opacity: 0;
    transform: translateY(-8px);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-16px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.toast-msg {
    flex: 1;
}

.toast-sucesso {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(15, 23, 42, 0.95));
    border-color: rgba(16, 185, 129, 0.45);
    color: #a7f3d0;
}

.toast-aviso {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(15, 23, 42, 0.95));
    border-color: rgba(245, 158, 11, 0.45);
    color: #fde68a;
}

.toast-erro {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.18), rgba(15, 23, 42, 0.95));
    border-color: rgba(239, 68, 68, 0.45);
    color: #fca5a5;
}

/* 2. SKELETON LOADERS */
@keyframes skeletonShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton-shimmer {
    background: linear-gradient(90deg, rgba(30, 41, 59, 0.6) 25%, rgba(51, 65, 85, 0.8) 50%, rgba(30, 41, 59, 0.6) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.6s infinite linear;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    width: 100%;
}

.skeleton-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.skeleton-thumb {
    width: 100%;
    height: 220px;
}

.skeleton-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skeleton-line {
    height: 14px;
    border-radius: 4px;
    width: 100%;
}

.skeleton-line-title {
    height: 20px;
    width: 75%;
}

.skeleton-line-badge {
    height: 14px;
    width: 40%;
}

.skeleton-line-btn {
    height: 38px;
    border-radius: var(--radius-md);
    width: 100%;
    margin-top: 8px;
}

/* 3. EMPTY STATES PADRONIZADOS */
.empty-state-box {
    text-align: center;
    padding: 60px 24px;
    background: var(--bg-surface);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: inline-block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 460px;
    line-height: 1.5;
    margin-bottom: 24px;
}

/* 4. AJUDA DE ACESSO & LOGIN */
.login-help-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.btn-link-help {
    background: none;
    border: none;
    color: #60a5fa;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.btn-link-help:hover {
    color: #93c5fd;
}

.help-steps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.help-step-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.help-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    font-weight: 700;
    font-size: 13px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    flex-shrink: 0;
}

.help-step-text strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.help-step-text p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.help-notice-box {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-notice-icon {
    font-size: 18px;
}

.help-notice-text {
    font-size: 12px;
    color: #93c5fd;
    font-weight: 500;
}

/* 5. QUEBRA E AJUSTES DE MODELOS */
.model-title {
    word-break: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
    font-size: 15px;
    line-height: 1.35;
}

/* 6. ACESSIBILIDADE E FOCO VISÍVEL */
:focus-visible {
    outline: 2px solid #3b82f6 !important;
    outline-offset: 2px !important;
}

/* 7. RESPONSIVIDADE MOBILE REFINADA */
@media (max-width: 768px) {
    .toast-container {
        top: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
        width: calc(100% - 32px);
    }

    .modal-dialog {
        width: 95% !important;
        max-width: 95% !important;
        max-height: 90vh !important;
        margin: auto !important;
        border-radius: 16px !important;
    }

    .modal-body {
        max-height: calc(90vh - 120px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        padding: 16px !important;
    }

    .calc-input-row,
    .calc-row-2 {
        grid-template-columns: 1fr !important;
    }

    .calc-results-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
}