/* ===== CloudVPS Design System ===== */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f35;
  --bg-card-hover: #222842;
  --bg-input: #151a2e;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text-primary: #f0f2f5;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-secondary: #22d3ee;
  --green: #22c55e;
  --green-bg: rgba(34,197,94,0.12);
  --red: #ef4444;
  --red-bg: rgba(239,68,68,0.12);
  --yellow: #eab308;
  --yellow-bg: rgba(234,179,8,0.12);
  --blue: #3b82f6;
  --blue-bg: rgba(59,130,246,0.12);
  --orange: #f97316;
  --orange-bg: rgba(249,115,22,0.12);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --gradient: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --gradient-warm: linear-gradient(135deg, #f97316 0%, #eab308 100%);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;}
a{text-decoration:none;color:var(--accent-secondary);}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .3s;}
.navbar.scrolled{background:rgba(10,14,26,0.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:10px 0;}
.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:800;color:var(--text-primary);}
.logo-icon{font-size:1.6rem;}
.logo-accent{color:var(--accent);}
.nav-links{display:flex;gap:8px;}
.nav-link{padding:8px 16px;border-radius:8px;color:var(--text-secondary);font-weight:500;font-size:.9rem;transition:all .2s;}
.nav-link:hover,.nav-link.active{color:var(--text-primary);background:rgba(255,255,255,0.06);}
.nav-actions{display:flex;gap:8px;align-items:center;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:16px 24px;flex-direction:column;gap:8px;z-index:99;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:12px 16px;border-radius:8px;color:var(--text-primary);font-weight:500;}
@media(max-width:768px){
  .nav-links,.nav-actions{display:none!important;}
  .nav-toggle{display:flex!important;}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:all .2s;font-family:var(--font);}
.btn-primary{background:var(--gradient);color:#fff;}
.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 20px rgba(99,102,241,0.3);}
.btn-secondary{background:rgba(255,255,255,0.06);color:var(--text-primary);border:1px solid var(--border);}
.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:var(--border-hover);}
.btn-ghost{background:transparent;color:var(--text-secondary);}
.btn-ghost:hover{color:var(--text-primary);background:rgba(255,255,255,0.04);}
.btn-success{background:var(--green);color:#fff;}
.btn-success:hover{opacity:.9;}
.btn-danger{background:var(--red);color:#fff;}
.btn-danger:hover{opacity:.9;}
.btn-warning{background:var(--yellow);color:#000;}
.btn-sm{padding:6px 14px;font-size:.82rem;}
.btn-lg{padding:14px 28px;font-size:1rem;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* Sparkle Button */
.sparkle-btn-wrap{display:inline-block;}
.sparkle-btn{position:relative;padding:16px 36px;border:none;border-radius:var(--radius);background:var(--gradient);color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer;overflow:hidden;font-family:var(--font);transition:transform .2s,box-shadow .2s;}
.sparkle-btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(99,102,241,0.4);}
.spark{position:absolute;width:4px;height:4px;border-radius:50%;background:#fff;animation:sparkAnim 1.5s ease-in-out infinite;}
.spark:nth-child(1){top:20%;left:20%;animation-delay:0s;}
.spark:nth-child(2){top:60%;right:20%;animation-delay:.5s;}
.spark-backdrop{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.1),transparent);pointer-events:none;}
@keyframes sparkAnim{0%,100%{opacity:0;transform:scale(0);}50%{opacity:1;transform:scale(1.5);}}

/* ===== Hero ===== */
.hero{padding:140px 24px 80px;text-align:center;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,0.08) 0%,transparent 60%);pointer-events:none;}
.hero-content{max-width:800px;margin:0 auto;position:relative;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:100px;background:rgba(99,102,241,0.1);border:1px solid rgba(99,102,241,0.2);font-size:.85rem;color:var(--accent-hover);margin-bottom:28px;font-weight:500;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;line-height:1.1;margin-bottom:20px;letter-spacing:-0.02em;}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero p{font-size:1.15rem;color:var(--text-secondary);max-width:600px;margin:0 auto 32px;line-height:1.7;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px;}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;}
.hero-stat{text-align:center;}
.stat-value{font-size:1.6rem;font-weight:800;color:var(--text-primary);}
.stat-label{font-size:.82rem;color:var(--text-muted);margin-top:4px;}

/* ===== Section ===== */
.section{max-width:1200px;margin:0 auto;padding:80px 24px;}
.section-header{text-align:center;margin-bottom:56px;}
.section-header h2{font-size:2.2rem;font-weight:800;margin-bottom:12px;}
.section-header p{color:var(--text-secondary);font-size:1.05rem;}

/* ===== Feature Cards ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s;}
.feature-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feature-icon{font-size:2rem;margin-bottom:16px;}
.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;}
.feature-card p{color:var(--text-secondary);font-size:.92rem;line-height:1.6;}

/* ===== Pricing ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1100px;margin:0 auto;}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;position:relative;transition:all .3s;display:flex;flex-direction:column;}
.pricing-card:hover{border-color:var(--border-hover);transform:translateY(-4px);}
.pricing-card.featured{border-color:rgba(99,102,241,0.3);background:linear-gradient(180deg,rgba(99,102,241,0.06) 0%,var(--bg-card) 60%);}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gradient);color:#fff;padding:4px 18px;border-radius:100px;font-size:.78rem;font-weight:700;white-space:nowrap;}
.plan-category{font-size:.85rem;font-weight:600;margin-bottom:8px;}
.plan-category.basic{color:var(--accent-secondary);}
.plan-category.pro{color:var(--accent);}
.pricing-plan-name{font-size:1.3rem;font-weight:800;margin-bottom:12px;}
.savings-tag{font-size:.75rem;background:var(--green-bg);color:var(--green);padding:2px 10px;border-radius:100px;margin-left:8px;font-weight:600;}
.pricing-price{margin-bottom:4px;}
.currency{font-size:1.2rem;font-weight:600;color:var(--text-secondary);vertical-align:super;}
.amount{font-size:3rem;font-weight:900;}
.pricing-period{font-size:.82rem;color:var(--text-muted);margin-bottom:20px;}
.vps-specs{background:var(--bg-input);border-radius:var(--radius-sm);padding:16px;margin-bottom:20px;}
.vps-spec{display:flex;justify-content:space-between;padding:6px 0;font-size:.88rem;}
.spec-label{color:var(--text-muted);}
.spec-value{font-weight:600;}
.pricing-features{list-style:none;margin-bottom:24px;flex:1;}
.pricing-features li{padding:6px 0;font-size:.88rem;display:flex;align-items:center;gap:8px;}
.check{color:var(--green);font-weight:700;}
.cross{color:var(--text-muted);font-weight:700;}
.pricing-card button{margin-top:auto;}

/* ===== Auth ===== */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 24px 60px;}
.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:440px;}
.auth-card h2{font-size:1.8rem;font-weight:800;margin-bottom:8px;}
.auth-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:.95rem;}
.auth-footer{text-align:center;margin-top:20px;font-size:.88rem;color:var(--text-muted);}

/* ===== Forms ===== */
.form-group{margin-bottom:16px;}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.88rem;color:var(--text-secondary);}
.form-input,.form-select{width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);font-size:.92rem;font-family:var(--font);transition:border-color .2s;}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent);}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer;}
.form-select option{background:var(--bg-secondary);color:var(--text-primary);}
textarea.form-input{resize:vertical;min-height:100px;}

/* ===== Alerts ===== */
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:16px;line-height:1.5;}
.alert-error{background:var(--red-bg);color:var(--red);border:1px solid rgba(239,68,68,0.2);}
.alert-success{background:var(--green-bg);color:var(--green);border:1px solid rgba(34,197,94,0.2);}
.alert-info{background:var(--blue-bg);color:var(--blue);border:1px solid rgba(59,130,246,0.2);}
.alert-warning{background:var(--yellow-bg);color:var(--yellow);border:1px solid rgba(234,179,8,0.2);}

/* ===== Dashboard ===== */
.dashboard{max-width:1200px;margin:0 auto;padding:100px 24px 60px;}
.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;flex-wrap:wrap;gap:16px;}
.dashboard-header h1{font-size:2rem;font-weight:800;}
.dashboard-welcome{color:var(--text-secondary);font-size:.95rem;margin-top:4px;}
.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px;}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:transform .2s;}
.stat-card:hover{transform:translateY(-2px);}
.stat-card .stat-icon{font-size:1.8rem;margin-bottom:8px;}
.stat-card .stat-number{font-size:1.8rem;font-weight:800;}
.stat-card .stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px;}

/* ===== Tabs ===== */
.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:0;overflow-x:auto;}
.tab{padding:12px 20px;background:none;border:none;color:var(--text-muted);font-weight:600;font-size:.9rem;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;font-family:var(--font);white-space:nowrap;}
.tab:hover{color:var(--text-primary);}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);}

/* ===== Tables ===== */
.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th{text-align:left;padding:14px 18px;color:var(--text-muted);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:rgba(0,0,0,0.2);border-bottom:1px solid var(--border);}
td{padding:14px 18px;border-bottom:1px solid var(--border);font-size:.9rem;vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:rgba(255,255,255,0.02);}

/* ===== Status Badges ===== */
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:100px;font-size:.78rem;font-weight:600;white-space:nowrap;}
.status::before{content:'';width:6px;height:6px;border-radius:50%;}
.status-running,.status-paid,.status-completed,.status-active{background:var(--green-bg);color:var(--green);}
.status-running::before,.status-paid::before,.status-completed::before,.status-active::before{background:var(--green);}
.status-stopped{background:var(--red-bg);color:var(--red);}
.status-stopped::before{background:var(--red);}
.status-rebooting,.status-confirming{background:var(--yellow-bg);color:var(--yellow);}
.status-rebooting::before,.status-confirming::before{background:var(--yellow);}
.status-suspended,.status-overdue{background:var(--orange-bg);color:var(--orange);}
.status-suspended::before,.status-overdue::before{background:var(--orange);}
.status-cancelled,.status-expired,.status-failed{background:rgba(100,116,139,0.12);color:var(--text-muted);}
.status-cancelled::before,.status-expired::before,.status-failed::before{background:var(--text-muted);}
.status-unpaid,.status-awaiting_payment,.status-pending,.status-pending_payment{background:var(--yellow-bg);color:var(--yellow);}
.status-unpaid::before,.status-awaiting_payment::before,.status-pending::before,.status-pending_payment::before{background:var(--yellow);}
.status-open{background:var(--blue-bg);color:var(--blue);}
.status-open::before{background:var(--blue);}
.status-answered{background:var(--green-bg);color:var(--green);}
.status-answered::before{background:var(--green);}
.status-waiting{background:var(--yellow-bg);color:var(--yellow);}
.status-waiting::before{background:var(--yellow);}
.status-closed{background:rgba(100,116,139,0.12);color:var(--text-muted);}
.status-closed::before{background:var(--text-muted);}

/* ===== Empty State ===== */
.empty-state{text-align:center;padding:60px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);}
.empty-icon{font-size:3rem;margin-bottom:16px;}
.empty-state h3{font-size:1.2rem;font-weight:700;margin-bottom:8px;}
.empty-state p{color:var(--text-secondary);margin-bottom:20px;}

/* ===== Spinner ===== */
.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,0.2);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.loading-state{text-align:center;padding:60px 24px;color:var(--text-muted);}
.loading-state .spinner{width:32px;height:32px;margin-bottom:16px;}

/* ===== VPS Detail Card ===== */
.vps-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:900px){.vps-detail{grid-template-columns:1fr;}}
.detail-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.detail-card h3{font-size:1.1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px;}
.detail-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);}
.detail-row:last-child{border-bottom:none;}
.detail-label{color:var(--text-muted);font-size:.88rem;}
.detail-value{font-weight:600;font-size:.92rem;font-family:var(--font-mono);}
.detail-value.blur{filter:blur(5px);transition:filter .2s;cursor:pointer;user-select:none;}
.detail-value.blur:hover{filter:none;}

/* ===== Resource Bars ===== */
.resource-bar-wrap{margin-bottom:18px;}
.resource-bar-header{display:flex;justify-content:space-between;margin-bottom:6px;font-size:.85rem;}
.resource-bar-label{color:var(--text-secondary);font-weight:500;}
.resource-bar-value{font-weight:700;font-family:var(--font-mono);}
.resource-bar{height:8px;background:rgba(255,255,255,0.06);border-radius:100px;overflow:hidden;}
.resource-bar-fill{height:100%;border-radius:100px;transition:width 1s ease;}
.bar-green{background:linear-gradient(90deg,#22c55e,#4ade80);}
.bar-yellow{background:linear-gradient(90deg,#eab308,#facc15);}
.bar-red{background:linear-gradient(90deg,#ef4444,#f87171);}
.bar-blue{background:linear-gradient(90deg,#3b82f6,#60a5fa);}

/* ===== Server Actions ===== */
.server-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;}

/* ===== Checkout ===== */
.checkout-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 24px 60px;}
.checkout-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:520px;}
.checkout-card h2{font-size:1.6rem;font-weight:800;margin-bottom:8px;}
.checkout-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:.9rem;}
.order-summary{background:var(--bg-input);border-radius:var(--radius-sm);padding:20px;margin-bottom:24px;}
.order-summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:.9rem;border-bottom:1px solid var(--border);}
.order-summary-row:last-child{border-bottom:none;}
.order-summary-row.total{font-weight:700;font-size:1.1rem;border-top:2px solid var(--border);margin-top:8px;padding-top:12px;}
.order-summary-label{color:var(--text-muted);}
.payment-info{background:var(--bg-input);border-radius:var(--radius-sm);padding:24px;margin-bottom:24px;text-align:center;}
.payment-info h3{margin-bottom:12px;font-size:1.1rem;}
.btc-amount{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--accent-secondary);margin-bottom:12px;}
.btc-address{display:flex;align-items:center;gap:8px;background:var(--bg-primary);padding:12px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.78rem;word-break:break-all;justify-content:center;}
.copy-btn{background:none;border:none;cursor:pointer;font-size:1.1rem;padding:4px;border-radius:4px;transition:background .2s;}
.copy-btn:hover{background:rgba(255,255,255,0.1);}
.payment-note{font-size:.82rem;color:var(--text-muted);margin-top:16px;line-height:1.5;}
.success-card{text-align:center;}
.success-icon{font-size:4rem;margin-bottom:16px;}
.key-reveal{background:var(--bg-input);border-radius:var(--radius-sm);padding:20px;margin:20px 0;}
.key-label{font-size:.82rem;color:var(--text-muted);margin-bottom:8px;}
.key-value{font-family:var(--font-mono);font-size:1.2rem;font-weight:700;color:var(--accent-secondary);word-break:break-all;}

/* ===== Invoice Detail ===== */
.invoice-detail{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:700px;margin:0 auto;}
.invoice-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px;flex-wrap:wrap;gap:16px;}
.invoice-company h2{font-size:1.5rem;font-weight:800;margin-bottom:4px;}
.invoice-company p{font-size:.85rem;color:var(--text-muted);line-height:1.6;}
.invoice-meta{text-align:right;}
.invoice-meta h3{font-size:1.1rem;font-weight:700;color:var(--accent);margin-bottom:8px;}
.invoice-meta p{font-size:.85rem;color:var(--text-secondary);}
.invoice-parties{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px;}
@media(max-width:600px){.invoice-parties{grid-template-columns:1fr;}}
.invoice-party h4{font-size:.8rem;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;letter-spacing:.05em;}
.invoice-party p{font-size:.9rem;line-height:1.6;}
.invoice-items{margin-bottom:24px;}
.invoice-items table{width:100%;}
.invoice-totals{display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin-bottom:32px;}
.invoice-totals .total-row{display:flex;gap:40px;font-size:.9rem;}
.invoice-totals .total-row.grand{font-size:1.1rem;font-weight:700;border-top:2px solid var(--border);padding-top:8px;margin-top:4px;}

/* ===== Ticket Chat ===== */
.ticket-chat{max-height:500px;overflow-y:auto;padding:16px;background:var(--bg-input);border-radius:var(--radius-sm);margin-bottom:16px;}
.chat-msg{margin-bottom:16px;display:flex;flex-direction:column;}
.chat-msg.is-user{align-items:flex-end;}
.chat-msg.is-admin{align-items:flex-start;}
.chat-bubble{max-width:80%;padding:12px 16px;border-radius:12px;font-size:.9rem;line-height:1.5;}
.chat-msg.is-user .chat-bubble{background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.2);border-bottom-right-radius:4px;}
.chat-msg.is-admin .chat-bubble{background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.15);border-bottom-left-radius:4px;}
.chat-sender{font-size:.75rem;font-weight:600;margin-bottom:4px;color:var(--text-muted);}
.chat-time{font-size:.72rem;color:var(--text-muted);margin-top:4px;}
.ticket-reply-form{display:flex;gap:8px;}
.ticket-reply-form .form-input{flex:1;}

/* ===== OS Selector ===== */
.os-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-bottom:20px;}
.os-option{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);cursor:pointer;transition:all .2s;font-size:.88rem;font-weight:500;}
.os-option:hover{border-color:var(--border-hover);background:var(--bg-card);}
.os-option.selected{border-color:var(--accent);background:rgba(99,102,241,0.08);}
.os-option .os-icon{font-size:1.3rem;}

/* ===== Footer ===== */
.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:60px 24px 30px;margin-top:80px;}
.footer-container{max-width:1200px;margin:0 auto;}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px;margin-bottom:40px;}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px;}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand p{color:var(--text-muted);font-size:.88rem;line-height:1.7;margin-top:12px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--text-primary);}
.footer-links-group h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:14px;}
.footer-links-group a{display:block;color:var(--text-secondary);font-size:.88rem;padding:4px 0;transition:color .2s;}
.footer-links-group a:hover{color:var(--text-primary);}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;color:var(--text-muted);font-size:.82rem;flex-wrap:wrap;gap:8px;}

/* ===== Utility ===== */
.text-center{text-align:center;}
.mt-4{margin-top:16px;}
.mb-4{margin-bottom:16px;}
.gap-8{gap:8px;}
.flex{display:flex;}
.items-center{align-items:center;}
.justify-between{justify-content:space-between;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:600px){.grid-2{grid-template-columns:1fr;}}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.88rem;font-weight:500;margin-bottom:20px;transition:color .2s;}
.back-link:hover{color:var(--text-primary);}

/* ===== Admin Panel ===== */
.admin-sidebar{position:fixed;left:0;top:0;bottom:0;width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:20px 0;z-index:50;display:flex;flex-direction:column;}
.admin-sidebar .logo{padding:0 20px 20px;font-size:1.2rem;font-weight:800;border-bottom:1px solid var(--border);}
.admin-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:all .2s;}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,0.06);color:var(--text-primary);}
.admin-main{margin-left:240px;padding:24px;min-height:100vh;}
@media(max-width:768px){
  .admin-sidebar{width:60px;}.admin-sidebar .logo span,.admin-nav a span{display:none;}
  .admin-nav a{justify-content:center;padding:12px;}
  .admin-main{margin-left:60px;}
}

/* ===== Priority Badges ===== */
.priority-low{color:var(--text-muted);}
.priority-medium{color:var(--blue);}
.priority-high{color:var(--orange);}
.priority-urgent{color:var(--red);font-weight:700;}

/* ===== Toast ===== */
.toast{position:fixed;bottom:24px;right:24px;z-index:9999;min-width:280px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease;}
@keyframes slideUp{from{transform:translateY(20px);opacity:0;}to{transform:translateY(0);opacity:1;}}