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

:root {
    /* Cores Primárias */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    
    /* Cores de Status */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Cores Neutras */
    --white: #ffffff;
    --black: #000000;
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* TEMA ESCURO (Padrão) */
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(20, 20, 30, 0.6);
    --bg-tertiary: rgba(30, 30, 45, 0.8);
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    --glass-bg: rgba(20, 20, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-highlight: rgba(255, 255, 255, 0.05);
}

/* TEMA CLARO */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: rgba(255, 255, 255, 0.8);
    --bg-tertiary: rgba(241, 245, 249, 0.9);
    --bg-card: rgba(255, 255, 255, 0.6);
    --bg-hover: rgba(99, 102, 241, 0.05);
    
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    
    --border: rgba(0, 0, 0, 0.06);
    --border-strong: rgba(0, 0, 0, 0.12);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-highlight: rgba(255, 255, 255, 0.8);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: var(--transition-slow);
    overflow-x: hidden;
}

/* Background Aurora Effect */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: aurora-float 20s infinite ease-in-out;
}

[data-theme="dark"] .aurora-blob {
    background: linear-gradient(135deg, var(--primary-600), #8b5cf6, #06b6d4);
}

[data-theme="light"] .aurora-blob {
    background: linear-gradient(135deg, #818cf8, #c4b5fd, #67e8f9);
    opacity: 0.3;
}

.aurora-blob:nth-child(1) { width: 600px; height: 600px; top: -200px; left: -200px; animation-delay: 0s; }
.aurora-blob:nth-child(2) { width: 500px; height: 500px; top: 50%; right: -150px; animation-delay: -5s; }
.aurora-blob:nth-child(3) { width: 400px; height: 400px; bottom: -100px; left: 30%; animation-delay: -10s; }

@keyframes aurora-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

/* Noise Texture Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md), inset 0 1px 0 var(--glass-highlight);
}

.glass-strong {
    background: var(--bg-secondary);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

/* Sidebar */
.sidebar {
    width: 300px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border-right: 1px solid var(--border);
}

.sidebar-header {
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.logo-container {
    position: relative;
    width: 48px;
    height: 48px;
}

.logo-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-500) 0%, #8b5cf6 50%, #06b6d4 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    position: relative;
    z-index: 1;
}

.logo-icon i {
    font-size: 24px;
    color: white;
}

.logo-glow {
    position: absolute;
    inset: -4px;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    border-radius: 16px;
    opacity: 0.4;
    filter: blur(12px);
    animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 1rem;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 2rem;
}

.nav-section-title {
    padding: 0 1rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1rem;
    margin: 0.25rem 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

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

.nav-item.active {
    color: white;
    background: linear-gradient(135deg, var(--primary-600), #7c3aed);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.nav-item.active::before {
    opacity: 1;
}

.nav-item i {
    font-size: 1.25rem;
    transition: var(--transition);
}

.nav-item:hover i {
    transform: scale(1.1);
}

.nav-badge {
    margin-left: auto;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    color: white;
    font-size: 0.7rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem;
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.user-card:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}

.user-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 0.875rem;
    position: relative;
}

.user-avatar::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-500), #06b6d4);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 300px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition);
}

/* Header */
.header {
    height: 80px;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border);
}

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

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--primary-500);
    transform: scale(1.05);
}

.search-container {
    position: relative;
}

.search-box {
    width: 360px;
    padding: 0.875rem 1rem 0.875rem 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition);
}

.search-box:focus {
    outline: none;
    border-color: var(--primary-500);
    width: 400px;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.search-box::placeholder {
    color: var(--text-tertiary);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1.25rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary-500);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.theme-toggle {
    overflow: hidden;
}

.theme-icon {
    transition: var(--transition);
}

.theme-toggle:hover .theme-icon {
    transform: rotate(180deg);
}

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--bg-secondary);
}

/* Content Area */
.content {
    flex: 1;
    padding: 2rem;
}

.page-header {
    margin-bottom: 2.5rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.page-title-group h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-title-group p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-600), #7c3aed);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary-500);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    padding: 1.75rem;
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, var(--border-strong), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.stat-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    position: relative;
}

.stat-icon-wrap.primary { background: linear-gradient(135deg, var(--primary-500), #8b5cf6); color: white; }
.stat-icon-wrap.success { background: linear-gradient(135deg, var(--success), #34d399); color: white; }
.stat-icon-wrap.warning { background: linear-gradient(135deg, var(--warning), #fbbf24); color: white; }
.stat-icon-wrap.info { background: linear-gradient(135deg, var(--info), #60a5fa); color: white; }

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.stat-trend.up { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.stat-trend.down { background: rgba(239, 68, 68, 0.15); color: var(--error); }

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

.card {
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
}

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

.card-header {
    padding: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.card-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.card-title { font-size: 1.125rem; font-weight: 700; }
.card-subtitle { font-size: 0.8rem; color: var(--text-secondary); }

.card-body { padding: 1.75rem; }

/* Modern Table */
.table-wrap { overflow-x: auto; border-radius: 16px; }
.modern-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.modern-table th {
    text-align: left; padding: 1rem 1.25rem; font-size: 0.75rem; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-tertiary); font-weight: 700; border-bottom: 1px solid var(--border);
}
.modern-table td { padding: 1.25rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; transition: var(--transition); }
.modern-table tr:hover td { background: var(--bg-hover); }

.nf-cell { display: flex; flex-direction: column; gap: 0.25rem; }
.nf-number { font-weight: 700; color: var(--text-primary); font-size: 0.95rem; }
.nf-serie { font-size: 0.75rem; color: var(--text-tertiary); font-weight: 500; }

.client-cell { display: flex; align-items: center; gap: 0.875rem; }
.client-avatar {
    width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 0.8rem;
}
.client-name { font-weight: 600; color: var(--text-primary); }
.value-cell { font-weight: 700; color: var(--success); font-size: 1rem; }

.status-pill {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border-radius: 9999px;
    font-size: 0.8rem; font-weight: 700; white-space: nowrap;
}
.status-pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.status-pill.success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.status-pill.success::before { background: var(--success); box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3); }
.status-pill.warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.status-pill.warning::before { background: var(--warning); box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3); }
.status-pill.pending { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.status-pill.pending::before { background: var(--info); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3); }

/* Activity Feed */
.activity-list { display: flex; flex-direction: column; gap: 1rem; }
.activity-item { display: flex; gap: 1rem; padding: 1.25rem; border-radius: 16px; transition: var(--transition); border: 1px solid transparent; }
.activity-item:hover { background: var(--bg-hover); border-color: var(--border); transform: translateX(4px); }
.activity-icon {
    width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; flex-shrink: 0; position: relative;
}
.activity-icon::after { content: ''; position: absolute; inset: 0; border-radius: 14px; opacity: 0.15; }
.activity-icon.success { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.activity-icon.success::after { background: var(--success); }
.activity-icon.warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.activity-icon.warning::after { background: var(--warning); }
.activity-icon.info { background: rgba(59, 130, 246, 0.2); color: var(--info); }
.activity-icon.info::after { background: var(--info); }

.activity-content { flex: 1; }
.activity-title { font-weight: 700; color: var(--text-primary); margin-bottom: 0.375rem; font-size: 0.95rem; }
.activity-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; line-height: 1.5; }
.activity-meta { display: flex; align-items: center; gap: 0.75rem; font-size: 0.75rem; color: var(--text-tertiary); font-weight: 500; }
.activity-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text-tertiary); }

/* Quick Actions Grid */
.quick-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.action-card {
    display: flex; flex-direction: column; align-items: center; gap: 0.75rem; padding: 1.75rem 1rem;
    border-radius: 20px; border: 1px solid var(--border); background: var(--bg-card);
    cursor: pointer; transition: var(--transition); text-decoration: none; color: var(--text-secondary);
}
.action-card:hover {
    background: var(--bg-hover); border-color: var(--primary-500); color: var(--text-primary);
    transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.action-icon {
    width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    display: flex; align-items: center; justify-content: center; color: white; font-size: 1.5rem; transition: var(--transition);
}
.action-card:hover .action-icon { transform: scale(1.1) rotate(5deg); }
.action-label { font-size: 0.85rem; font-weight: 600; }

/* Overlay Mobile */
.mobile-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px); z-index: 999; opacity: 0; transition: opacity 0.3s ease;
}
.mobile-overlay.active { display: block; opacity: 1; }

/* Responsive */
@media (max-width: 1280px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } .dashboard-grid { grid-template-columns: 1fr; } }
@media (max-width: 968px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.mobile-open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .menu-toggle { display: flex; }
    .search-box { width: 200px; }
    .search-box:focus { width: 240px; }
    .stats-grid { grid-template-columns: 1fr; }
    .content { padding: 1.5rem; }
    .header { padding: 0 1.5rem; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}

/* Animações */
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-slide-up { animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

/* Scrollbar Moderna */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* Modal System */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    width: 100%;
    max-width: 1000px;
    height: 90vh;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(0, 0, 0, 0.2);
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--glass-highlight);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.modal-title i {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.modal-title h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-close:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
    transform: rotate(90deg);
}

.modal-body {
    flex: 1;
    position: relative;
    background: rgba(0, 0, 0, 0.05);
}

.pdf-viewer {
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 768px) {
    .modal-overlay { padding: 1rem; }
    .modal-container { height: 100%; border-radius: 16px; }
}

/* PDF Loader & Spinner */
.pdf-loader {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    background: var(--glass-bg);
    z-index: 10;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.pdf-loader p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

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