/* WuzzGate Design System — Neo-Brutalism × Soft Clean */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f5f0eb;--bg-card:#fff;--bg-dark:#1a1a2e;--bg-accent:#f0e6ff;--text:#1a1a2e;--text-sec:#5a5a7a;--text-muted:#8888aa;--primary:#6c5ce7;--primary-hover:#5a4bd1;--primary-light:#a29bfe;--secondary:#00cec9;--accent:#fd79a8;--accent-warm:#fdcb6e;--success:#00b894;--danger:#ff7675;--danger-hover:#e05555;--warning:#ffeaa7;--info:#74b9ff;--border:#e0dcd7;--border-dark:#1a1a2e;--shadow-sm:2px 2px 0px #1a1a2e;--shadow-md:4px 4px 0px #1a1a2e;--shadow-lg:6px 6px 0px #1a1a2e;--shadow-card:0 2px 12px rgba(0,0,0,0.04);--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--font:'Inter','Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:'JetBrains Mono','Fira Code','Consolas',monospace}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-hover)}
code,pre{font-family:var(--font-mono)}

/* Layout */
.page-wrapper{min-height:100vh;display:flex;flex-direction:column}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.container-sm{max-width:520px;margin:0 auto;padding:0 24px;width:100%}
.container-md{max-width:800px;margin:0 auto;padding:0 24px;width:100%}
.main-content{flex:1;padding:32px 0}

/* Navbar */
.navbar{background:rgba(255,255,255,0.92);border-bottom:2px solid var(--border-dark);padding:16px 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.navbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.navbar-brand{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;color:var(--text);letter-spacing:-0.5px}
.navbar-brand .logo-mark{width:36px;height:36px;background:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px;border:2px solid var(--border-dark);box-shadow:var(--shadow-sm)}
.navbar-nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.nav-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-sec);transition:all .15s;white-space:nowrap}
.nav-link:hover{background:var(--bg);color:var(--text)}
.nav-link.active{background:var(--primary);color:#fff;border:2px solid var(--border-dark);box-shadow:var(--shadow-sm)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;font-family:var(--font);border:2px solid var(--border-dark);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;text-decoration:none;white-space:nowrap;line-height:1.4}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-md);color:inherit}
.btn:active{transform:translate(0,0);box-shadow:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:var(--danger-hover);color:#fff}
.btn-warning{background:var(--accent-warm);color:var(--text)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text-sec)}
.btn-ghost:hover{background:var(--bg-card);border-color:var(--border-dark);color:var(--text)}
.btn-dark{background:var(--bg-dark);color:#fff}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-lg{padding:14px 28px;font-size:16px}

/* Cards */
.card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:all .2s}
.card:hover{box-shadow:var(--shadow-md)}
.card-flat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card)}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;font-size:14px;font-family:var(--font);border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text);transition:all .15s;outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,0.15)}
.form-input::placeholder{color:var(--text-muted)}
.form-textarea{resize:vertical;min-height:100px}
.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}
.form-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:11px;font-weight:700;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;border:1.5px solid var(--border-dark)}
.badge-primary{background:var(--primary-light);color:var(--bg-dark)}
.badge-success{background:#c8f7e5;color:#0a6847}
.badge-danger{background:#ffd5d5;color:#9e2a2a}
.badge-warning{background:var(--warning);color:#7a6300}
.badge-info{background:#d0e8ff;color:#1a5276}
.badge-ghost{background:var(--bg);color:var(--text-sec)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}
.stat-card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-sm);transition:all .2s}
.stat-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-md)}
.stat-number{font-size:28px;font-weight:800;color:var(--primary);line-height:1.2}
.stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}

/* Tables */
.table-wrapper{overflow-x:auto;border:2px solid var(--border-dark);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--bg-dark);color:#fff;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:hover{background:var(--bg-accent)}

/* Alerts */
.alert{padding:16px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:2px solid var(--border-dark);margin-bottom:16px}
.alert-success{background:#d4edda;color:#0a6847}
.alert-danger{background:#ffd5d5;color:#9e2a2a}
.alert-warning{background:#fff3cd;color:#7a6300}
.alert-info{background:#d0e8ff;color:#1a5276}

/* Section Headers */
.section-header{margin-bottom:32px}
.section-title{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.5px;line-height:1.2}
.section-subtitle{font-size:15px;color:var(--text-sec);margin-top:6px;line-height:1.5}

/* Grids */
.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}

/* Code */
.code-block{background:var(--bg-dark);color:#e0e0e0;padding:24px;border-radius:var(--radius);font-family:var(--font-mono);font-size:13px;line-height:1.7;overflow-x:auto;border:2px solid var(--border-dark);box-shadow:var(--shadow-sm);position:relative;white-space:pre}
code:not(.code-block code){background:var(--bg-accent);padding:2px 8px;border-radius:4px;font-size:13px;font-family:var(--font-mono);color:var(--primary);border:1px solid rgba(108,92,231,0.15)}

/* Chat */
.chat-container{display:flex;flex-direction:column;height:100vh;background:var(--bg)}
.chat-header{background:var(--bg-card);border-bottom:2px solid var(--border-dark);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.chat-messages{flex:1;overflow-y:auto;padding:24px;max-width:880px;width:100%;margin:0 auto}
.msg-row{display:flex;margin-bottom:16px}
.msg-row.user{justify-content:flex-end}
.msg-row.assistant{justify-content:flex-start}
.msg-row.system{justify-content:center}
.msg-bubble{max-width:75%;padding:12px 18px;border-radius:var(--radius);font-size:14px;line-height:1.7;word-break:break-word;white-space:pre-wrap}
.msg-row.user .msg-bubble{background:var(--primary);color:#fff;border:2px solid var(--border-dark);box-shadow:var(--shadow-sm);border-bottom-right-radius:2px}
.msg-row.assistant .msg-bubble{background:var(--bg-card);color:var(--text);border:2px solid var(--border-dark);box-shadow:var(--shadow-sm);border-bottom-left-radius:2px}
.msg-row.system .msg-bubble{background:var(--bg-accent);color:var(--text-sec);font-size:12px;max-width:90%;text-align:center;border:1.5px solid var(--border)}
.msg-meta{font-size:11px;color:var(--text-muted);margin-top:4px}
.msg-row.user .msg-meta{text-align:right}
.typing{display:inline-block;padding:12px 18px;background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);color:var(--text-muted);box-shadow:var(--shadow-sm)}
.typing span{animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.2}30%{opacity:1}}

.chat-input-bar{background:var(--bg-card);padding:16px 24px;border-top:2px solid var(--border-dark)}
.chat-input-bar .inner{max-width:880px;margin:0 auto}
.chat-input-bar .controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.chat-input-bar select{padding:8px 12px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font);flex:1;min-width:200px;outline:none}
.chat-input-bar select:focus{border-color:var(--primary)}
.chat-input-bar .saldo{font-size:13px;color:var(--text-sec);white-space:nowrap;font-weight:600}
.chat-input-bar textarea{width:100%;padding:12px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:14px;resize:none;height:60px;font-family:var(--font);outline:none}
.chat-input-bar textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,0.15)}
.chat-input-bar .send-row{display:flex;gap:10px;margin-top:8px;align-items:center}
.chat-input-bar .info-text{font-size:12px;color:var(--text-muted)}

/* Model Catalog */
.model-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.model-card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:all .2s}
.model-card:hover{box-shadow:var(--shadow-md);transform:translate(-2px,-2px)}
.model-card .card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}
.model-card .card-name{font-size:16px;font-weight:700;color:var(--text)}
.model-card .card-id{font-family:var(--font-mono);font-size:11px;color:var(--primary);background:var(--bg-accent);padding:2px 8px;border-radius:4px;margin-top:4px;display:inline-block}
.model-card .card-desc{font-size:13px;color:var(--text-sec);margin-bottom:10px;line-height:1.4}
.model-card .card-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.model-card .card-price{font-size:12px;color:#555}
.model-card .card-price strong{color:var(--success);font-size:14px}
.model-card .price-row{display:flex;gap:12px;margin-bottom:8px;font-size:11px;color:var(--text-muted)}
.model-card .price-row span{font-family:var(--font-mono)}

/* Filter Bar */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.filter-bar input{padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);width:100%;max-width:400px;font-size:14px;font-family:var(--font);outline:none}
.filter-bar input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,0.15)}

/* Hero */
.hero{text-align:center;padding:80px 24px 60px;max-width:800px;margin:0 auto}
.hero h1{font-size:48px;font-weight:900;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px;color:var(--text)}
.hero h1 .highlight{color:var(--primary)}
.hero .tagline{font-size:18px;color:var(--text-sec);max-width:500px;margin:0 auto 32px;line-height:1.5}
.hero .hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .hero-badge{display:inline-block;padding:6px 16px;background:var(--bg-accent);border:2px solid var(--border-dark);border-radius:var(--radius-full);font-size:13px;font-weight:600;color:var(--primary);margin-bottom:20px;box-shadow:var(--shadow-sm)}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:0 24px;max-width:1000px;margin:0 auto}
.feature-card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:all .2s}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translate(-2px,-2px)}
.feature-card .icon{width:44px;height:44px;background:var(--bg-accent);border:2px solid var(--border-dark);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
.feature-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.feature-card p{font-size:13px;color:var(--text-sec);line-height:1.5}

/* Card Header */
.card-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.card-title{font-size:18px;font-weight:700;color:var(--text)}

/* Table Responsive */
.table-responsive{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}
.table-responsive table{margin:0}

/* Admin Badge */
.admin-badge{display:inline-block;padding:3px 10px;background:var(--primary);color:#fff;border-radius:var(--radius-full);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}

/* Footer */
.footer{background:var(--bg-dark);color:rgba(255,255,255,0.6);padding:24px 0;margin-top:auto;font-size:13px;text-align:center}
.footer a{color:var(--primary-light)}

/* Sidebar Layout */
.sidebar-layout{display:flex;min-height:calc(100vh - 70px)}
.sidebar{width:240px;background:var(--bg-card);border-right:2px solid var(--border-dark);padding:20px 0;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;flex-shrink:0;z-index:90;transition:transform .25s ease}
.sidebar-brand{padding:0 20px 20px;border-bottom:2px solid var(--border);margin-bottom:12px}
.sidebar-brand a{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);font-size:18px;font-weight:800}
.sidebar-brand .logo-mark{width:32px;height:32px;background:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:16px;border:2px solid var(--border-dark)}
.sidebar-section{margin-bottom:8px}
.sidebar-section-title{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:8px 20px 4px;margin-bottom:2px}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:13px;font-weight:500;color:var(--text-sec);text-decoration:none;transition:all .15s;border-left:3px solid transparent}
.sidebar-link:hover{background:var(--bg);color:var(--text);border-left-color:var(--border)}
.sidebar-link.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:700}
.sidebar-link .icon{width:20px;text-align:center;font-size:15px}
.sidebar-link .badge-count{margin-left:auto;background:var(--primary);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:var(--radius-full)}
.sidebar-footer{padding:16px 20px;border-top:2px solid var(--border);margin-top:auto;font-size:12px;color:var(--text-muted)}
.main-panel{flex:1;padding:32px 24px;margin-left:240px;overflow-x:hidden;min-height:100vh}

/* Hamburger Button (mobile only) */
.hamburger-btn{display:none;position:fixed;top:12px;left:12px;z-index:95;width:40px;height:40px;background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px}
.hamburger-btn span{display:block;width:20px;height:2.5px;background:var(--text);border-radius:2px;transition:all .25s}
.hamburger-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger-btn.active span:nth-child(2){opacity:0}
.hamburger-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:85}

/* Mobile Sidebar */
@media(max-width:768px){
    .hamburger-btn{display:flex}
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .sidebar-overlay.active{display:block}
    .main-panel{margin-left:0;padding:60px 16px 16px}
}

/* Utility */
.text-center{text-align:center}
.text-right{text-align:right}
.text-muted{color:var(--text-muted)}
.text-primary{color:var(--primary)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-sm{font-size:13px}
.text-xs{font-size:11px}
.font-mono{font-family:var(--font-mono)}
.font-bold{font-weight:700}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mt-4{margin-top:32px}
.gap-1{gap:8px}
.gap-2{gap:16px}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}
.w-full{width:100%}

/* Landing Page Package Cards */
.package-card{background:var(--bg-card);border:2px solid var(--border-dark);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-sm);transition:all .2s;position:relative;display:flex;flex-direction:column}
.package-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-md)}
.package-card.popular{border-color:var(--accent-warm);background:linear-gradient(180deg,#fffdf5 0%,var(--bg-card) 100%)}
.popular-badge{display:inline-block;background:var(--accent-warm);color:var(--text);font-size:11px;font-weight:700;padding:3px 12px;border-radius:var(--radius-full);border:1.5px solid var(--border-dark);margin-bottom:8px}

/* Responsive */
@media(max-width:768px){
    .hero h1{font-size:32px}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .model-grid{grid-template-columns:repeat(4,1fr)}
    .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
    .features-grid{grid-template-columns:1fr}
    .navbar-nav{width:100%;justify-content:center}
}
@media(max-width:480px){
    .hero h1{font-size:26px}
    .stats-grid{grid-template-columns:1fr}
    .model-grid{grid-template-columns:repeat(2,1fr)}
    .container,.container-sm,.container-md{padding:0 16px}
}