/* ============================================
   AstonWeb Contrato - v2.3
   Font: Manrope (heavier weights)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --bg-input: #1a1a26;
    --bg-sidebar: #0e0e16;
    --blue-primary: #2563eb;
    --blue-hover: #3b82f6;
    --blue-glow: rgba(37,99,235,0.3);
    --blue-soft: rgba(37,99,235,0.1);
    --blue-border: rgba(37,99,235,0.25);
    --green: #10b981;
    --green-soft: rgba(16,185,129,0.1);
    --yellow: #f59e0b;
    --yellow-soft: rgba(245,158,11,0.1);
    --red: #ef4444;
    --red-soft: rgba(239,68,68,0.1);
    --purple: #8b5cf6;
    --purple-soft: rgba(139,92,246,0.1);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-blue: 0 4px 24px rgba(37,99,235,0.15);
    --transition: all 0.2s ease;
    --sidebar-width: 260px;
    --header-height: 70px;
    --font-main: 'Manrope', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;font-weight:500;min-height:100vh}
a{color:var(--blue-primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--blue-hover)}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}

.app-wrapper{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-color);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100;transition:all 0.35s ease}
.sidebar-logo{padding:24px 24px 20px;border-bottom:1px solid var(--border-color)}
.sidebar-logo img{max-width:160px;height:auto}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}

.nav-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:0.86rem;font-weight:600;transition:var(--transition);margin-bottom:2px;line-height:1.2}
.nav-item:hover{background:var(--blue-soft);color:var(--text-primary)}
.nav-item.active{background:var(--blue-primary);color:#fff;font-weight:700;box-shadow:var(--shadow-blue)}
.nav-item .nav-icon{width:18px;height:18px;font-size:15px;flex-shrink:0;text-align:center;display:inline-flex;align-items:center;justify-content:center;opacity:0.7}
.nav-item.active .nav-icon{opacity:1}

.sidebar-footer{padding:12px;border-top:1px solid var(--border-color)}
.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--blue-primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:0.85rem;color:#fff;flex-shrink:0;overflow:hidden}
.user-avatar img{width:100%;height:100%;object-fit:cover}
.user-details{flex:1;min-width:0}
.user-name{font-size:0.82rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:0.72rem;color:var(--text-muted);font-weight:600}

/* Main */
.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}
.main-header{height:var(--header-height);padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);background:rgba(10,10,15,0.8);backdrop-filter:blur(12px);position:sticky;top:0;z-index:50}
.header-title{font-size:1.35rem;font-weight:800;letter-spacing:-0.02em}
.header-actions{display:flex;gap:10px;align-items:center}
.mobile-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:4px}
.page-content{padding:32px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}
.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:var(--transition);position:relative;overflow:hidden;cursor:pointer}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:var(--transition)}
.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-card:hover::before{opacity:1}
.stat-card.blue::before{background:var(--blue-primary);opacity:1}
.stat-card.green::before{background:var(--green);opacity:1}
.stat-card.yellow::before{background:var(--yellow);opacity:1}
.stat-card.purple::before{background:var(--purple);opacity:1}
.stat-card.red::before{background:var(--red);opacity:1}
.stat-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.2rem}
.stat-icon.blue{background:var(--blue-soft);color:var(--blue-primary)}
.stat-icon.green{background:var(--green-soft);color:var(--green)}
.stat-icon.yellow{background:var(--yellow-soft);color:var(--yellow)}
.stat-icon.purple{background:var(--purple-soft);color:var(--purple)}
.stat-icon.red{background:var(--red-soft);color:var(--red)}
.stat-value{font-size:2rem;font-weight:800;letter-spacing:-0.03em;line-height:1;margin-bottom:4px}
.stat-label{font-size:0.82rem;color:var(--text-secondary);font-weight:600}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-color)}
.card-title{font-size:1rem;font-weight:700}
.card-body{padding:24px}

/* Tables */
.table-wrapper{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse}
.data-table th{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted);font-weight:700;padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap}
.data-table td{padding:14px 16px;font-size:0.88rem;border-bottom:1px solid var(--border-color);color:var(--text-secondary);font-weight:500}
.data-table tr:hover td{background:rgba(255,255,255,0.02)}
.data-table td strong{color:var(--text-primary);font-weight:700}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:0.72rem;font-weight:700;letter-spacing:0.02em;white-space:nowrap}
.badge-info{background:var(--blue-soft);color:var(--blue-hover)}
.badge-success{background:var(--green-soft);color:var(--green)}
.badge-warning{background:var(--yellow-soft);color:var(--yellow)}
.badge-danger{background:var(--red-soft);color:var(--red)}
.badge-secondary{background:rgba(148,163,184,0.1);color:var(--text-secondary)}
.badge-dark{background:rgba(100,116,139,0.15);color:var(--text-muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-family:var(--font-main);font-size:0.88rem;font-weight:700;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap;text-decoration:none}
.btn-primary{background:var(--blue-primary);color:#fff}
.btn-primary:hover{background:var(--blue-hover);box-shadow:var(--shadow-blue);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-color)}
.btn-secondary:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-hover)}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(1.1)}
.btn-sm{padding:6px 14px;font-size:0.8rem}
.btn-lg{padding:14px 28px;font-size:1rem;font-weight:800}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}

/* Forms */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:0.82rem;font-weight:700;color:var(--text-secondary);margin-bottom:6px}
.form-control{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-main);font-size:0.88rem;font-weight:500;transition:var(--transition);outline:none}
.form-control:focus{border-color:var(--blue-primary);box-shadow:0 0 0 3px var(--blue-glow)}
.form-control::placeholder{color:var(--text-muted);font-weight:400}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
textarea.form-control{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.form-hint{font-size:0.75rem;color:var(--text-muted);margin-top:4px;font-weight:500}
.pwd-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px 8px;font-size:0.95rem;opacity:0.6;transition:opacity 0.2s}
.pwd-toggle:hover{opacity:1}

/* Login */
.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px;position:relative;overflow:hidden}
.login-wrapper::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,var(--blue-glow) 0%,transparent 50%);animation:loginGlow 8s ease-in-out infinite alternate}
@keyframes loginGlow{0%{transform:translate(-10%,-10%)}100%{transform:translate(10%,10%)}}
.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;position:relative;z-index:1;box-shadow:var(--shadow-lg)}
.login-logo{text-align:center;margin-bottom:36px}
.login-logo img{max-width:180px;height:auto;margin-bottom:8px}
.login-logo p{color:var(--text-muted);font-size:0.88rem;margin-top:4px;font-weight:600}

/* Alerts */
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.alert-success{background:var(--green-soft);color:var(--green);border:1px solid rgba(16,185,129,0.2)}
.alert-error{background:var(--red-soft);color:var(--red);border:1px solid rgba(239,68,68,0.2)}
.alert-warning{background:var(--yellow-soft);color:var(--yellow);border:1px solid rgba(245,158,11,0.2)}
.alert-info{background:var(--blue-soft);color:var(--blue-hover);border:1px solid var(--blue-border)}

/* Pagination */
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;padding:20px 0}
.pagination a,.pagination span{padding:6px 12px;border-radius:var(--radius-sm);font-size:0.82rem;font-weight:700;color:var(--text-secondary);border:1px solid var(--border-color);transition:var(--transition)}
.pagination a:hover{background:var(--blue-soft);border-color:var(--blue-primary);color:var(--text-primary)}
.pagination .active{background:var(--blue-primary);color:#fff;border-color:var(--blue-primary)}

/* Empty State */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:0.5}
.empty-state h3{font-size:1.1rem;font-weight:700;color:var(--text-secondary);margin-bottom:8px}
.empty-state p{font-size:0.88rem;font-weight:500;margin-bottom:20px}

/* Preview */
.preview-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;margin:20px 0}
.preview-section h3{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--text-primary)}
.preview-item{display:flex;padding:8px 0;border-bottom:1px solid var(--border-color)}
.preview-item:last-child{border-bottom:none}
.preview-label{font-size:0.82rem;color:var(--text-muted);width:220px;flex-shrink:0;font-weight:700}
.preview-value{font-size:0.88rem;color:var(--text-primary);font-weight:500}

/* Action Bar */
.action-bar{display:flex;gap:12px;align-items:center;padding:20px 0;border-top:1px solid var(--border-color);margin-top:20px}
.action-bar-right{margin-left:auto;display:flex;gap:8px}

/* Timeline */
.timeline{position:relative;padding-left:24px}
.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:var(--border-color)}
.timeline-item{position:relative;padding-bottom:20px}
.timeline-item::before{content:'';position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--blue-primary);border:2px solid var(--bg-card)}
.timeline-date{font-size:0.72rem;color:var(--text-muted);font-family:var(--font-mono);font-weight:500}
.timeline-title{font-size:0.88rem;font-weight:700;color:var(--text-primary);margin:2px 0}
.timeline-desc{font-size:0.82rem;color:var(--text-secondary);font-weight:500}

/* Profile */
.profile-avatar-lg{width:80px;height:80px;border-radius:50%;background:var(--blue-primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:2rem;color:#fff;overflow:hidden;margin-bottom:16px}
.profile-avatar-lg img{width:100%;height:100%;object-fit:cover}

/* Loading */
.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--blue-primary);border-radius:50%;animation:spin 0.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeIn 0.4s ease both}
.animate-in:nth-child(1){animation-delay:.05s}
.animate-in:nth-child(2){animation-delay:.1s}
.animate-in:nth-child(3){animation-delay:.15s}
.animate-in:nth-child(4){animation-delay:.2s}
.animate-in:nth-child(5){animation-delay:.25s}

/* Responsive */
@media(max-width:768px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .main-content{margin-left:0}
    .page-content{padding:20px 16px}
    .main-header{padding:0 16px}
    .mobile-toggle{display:block}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-card{padding:16px}
    .stat-value{font-size:1.5rem}
    .form-row{grid-template-columns:1fr}
    .header-title{font-size:1.1rem}
    .login-card{padding:32px 24px}
    .preview-item{flex-direction:column;gap:2px}
    .preview-label{width:auto}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:99}
.sidebar-overlay.show{display:block}