:root {
    --ps: #0f766e;
    --ps-hover: #0d9488;
    --ps-light: #f0fdfa;
    --ps-100: #ccfbf1;
    --ps-dark: #115e59;
    --ps-bg: #f8fafc;
    --ps-card: #ffffff;
    --ps-text: #1e293b;
    --ps-muted: #64748b;
    --ps-border: #e2e8f0;
    --ps-amber: #f59e0b;
    --ps-amber-light: #fef3c7;
    --ps-amber-dark: #92400e;
    --ps-red: #ef4444;
    --ps-green: #10b981;
    --ps-info: #3b82f6;
    --sb-bg: #1e293b;
    --sb-text: #94a3b8;
    --sb-active: #334155;
    --sb-border: #334155;
    --sidebar-w: 256px;
    --topbar-h: 56px;
    --radius: 12px;
    --shadow-card: 0 1px 3px 0 rgba(30,41,59,.04), 0 1px 2px -1px rgba(30,41,59,.04);
    --shadow-elevated: 0 4px 6px -1px rgba(30,41,59,.06), 0 2px 4px -2px rgba(30,41,59,.04);
    --gradient-primary: linear-gradient(135deg, #0f766e, #22a8c5);
}
*,*::before,*::after{box-sizing:border-box}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ps-text);background:var(--ps-bg);margin:0;-webkit-font-smoothing:antialiased}
.text-ps-primary{color:var(--ps)!important}
.bg-ps{background:var(--ps)!important}
.bg-ps-light{background:var(--ps-light)!important;color:var(--ps)!important}
.bg-amber-light{background:var(--ps-amber-light)!important}
.text-amber-dark{color:var(--ps-amber-dark)!important}
.gradient-primary{background:var(--gradient-primary)!important}
.btn-ps{background:var(--gradient-primary);color:#fff;border:none;border-radius:8px;padding:10px 20px;font-weight:600;font-size:.875rem;transition:all .2s;box-shadow:0 2px 8px rgba(15,118,110,.25)}
.btn-ps:hover,.btn-ps:focus{color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px rgba(15,118,110,.35);opacity:.92}
.btn-ps:active{transform:translateY(0)}
.btn-ps-outline{background:transparent;color:var(--ps);border:1.5px solid var(--ps);border-radius:8px;padding:9px 20px;font-weight:500;font-size:.875rem;transition:all .2s}
.btn-ps-outline:hover{background:var(--ps-light);color:var(--ps-dark)}
.btn-ps-ghost{background:transparent;color:var(--ps-muted);border:none;border-radius:8px;padding:8px 16px;font-weight:500;font-size:.875rem;transition:all .15s}
.btn-ps-ghost:hover{background:var(--ps-bg);color:var(--ps-text)}
.btn-primary{background-color:var(--ps)!important;border-color:var(--ps)!important}
.btn-primary:hover,.btn-primary:focus{background-color:var(--ps-hover)!important;border-color:var(--ps-hover)!important}
.btn-outline-primary{color:var(--ps)!important;border-color:var(--ps)!important}
.btn-outline-primary:hover{background-color:var(--ps)!important;border-color:var(--ps)!important;color:#fff!important}
a{color:var(--ps)}
a:hover{color:var(--ps-dark)}
.form-control,.form-select{border-radius:8px;border:1px solid var(--ps-border);font-size:.875rem;padding:9px 12px;transition:border-color .2s,box-shadow .2s}
.form-control:focus,.form-select:focus{border-color:var(--ps);box-shadow:0 0 0 3px rgba(15,118,110,.1)}
.form-label{font-size:.875rem;font-weight:500;margin-bottom:6px;color:var(--ps-text)}
.form-check-input:checked{background-color:var(--ps);border-color:var(--ps)}
.ps-sidebar{width:var(--sidebar-w);background:var(--sb-bg);height:100vh;position:fixed;top:0;left:0;z-index:1045;display:flex;flex-direction:column}
.ps-sidebar .offcanvas-body{padding:0!important;display:flex;flex-direction:column;flex:1;background:var(--sb-bg)}
.ps-sidebar .offcanvas-header{background:var(--sb-bg);border-bottom:1px solid var(--sb-border)}
.ps-sidebar .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.sidebar-brand{padding:0 16px;display:flex;align-items:center;gap:10px;height:var(--topbar-h);border-bottom:1px solid var(--sb-border);flex-shrink:0}
.sidebar-brand-icon{width:32px;height:32px;border-radius:8px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.9rem}
.sidebar-brand-text{font-weight:700;font-size:.9rem;color:#f1f5f9}
.sidebar-brand-text span{color:var(--ps-hover)}
.sidebar-brand-sub{font-size:.6rem;color:var(--sb-text);display:block;margin-top:-2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 8px}
.sn-heading{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--sb-text);opacity:.5;padding:16px 12px 6px}
.sn-item{display:flex;align-items:center;gap:10px;padding:8px 12px;margin:1px 0;border-radius:6px;color:var(--sb-text);text-decoration:none;font-size:.875rem;font-weight:500;transition:all .15s}
.sn-item i{font-size:1rem;width:18px;text-align:center;opacity:.7}
.sn-item:hover{background:var(--sb-active);color:#e2e8f0;text-decoration:none}
.sn-item:hover i{opacity:1}
.sn-item.active{background:var(--sb-active);color:var(--ps-hover);font-weight:600}
.sn-item.active i{opacity:1;color:var(--ps-hover)}
.sidebar-footer{padding:12px;border-top:1px solid var(--sb-border);flex-shrink:0}
.sidebar-plan{background:var(--sb-active);border-radius:10px;padding:14px;margin-bottom:8px}
.sidebar-plan-title{font-size:.75rem;font-weight:600;color:#e2e8f0;display:flex;align-items:center;gap:6px}
.sidebar-plan-title i{color:var(--ps-hover)}
.sidebar-plan-usage{font-size:.7rem;color:var(--sb-text);margin-top:4px}
.sidebar-plan-bar{height:6px;background:var(--sb-bg);border-radius:3px;margin-top:8px;overflow:hidden}
.sidebar-plan-bar-fill{height:100%;border-radius:3px;background:var(--gradient-primary);transition:width .3s}
.sidebar-signout{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;color:var(--sb-text);text-decoration:none;font-size:.875rem;font-weight:500;transition:all .15s;width:100%;border:none;background:none;cursor:pointer}
.sidebar-signout:hover{background:var(--sb-active);color:#e2e8f0;text-decoration:none}
.ps-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.ps-topbar{height:var(--topbar-h);padding:0 24px;background:var(--ps-card);border-bottom:1px solid var(--ps-border);position:sticky;top:0;z-index:1020;display:flex;align-items:center}
.ps-content{flex:1;padding:24px}
.ps-card{background:var(--ps-card);border-radius:var(--radius);border:1px solid var(--ps-border);padding:24px;box-shadow:var(--shadow-card);transition:box-shadow .2s}
.ps-card:hover{box-shadow:var(--shadow-elevated)}
.ps-card-header{font-size:1rem;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--ps-border)}
.stat-card{background:var(--ps-card);border-radius:var(--radius);border:1px solid var(--ps-border);padding:20px;display:flex;align-items:flex-start;justify-content:space-between;box-shadow:var(--shadow-card);transition:box-shadow .2s}
.stat-card:hover{box-shadow:var(--shadow-elevated)}
.stat-card .stat-label{font-size:.875rem;color:var(--ps-muted);font-weight:500}
.stat-card .stat-value{font-size:1.5rem;font-weight:700;line-height:1.2;margin-top:4px}
.stat-card .stat-change{font-size:.75rem;font-weight:500;margin-top:4px}
.stat-card .stat-change.up{color:var(--ps-green)}
.stat-card .stat-change.down{color:var(--ps-red)}
.stat-card .stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.table{font-size:.875rem}
.table thead th{font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ps-muted);border-bottom:2px solid var(--ps-border)}
.badge{font-weight:500;padding:4px 10px;border-radius:20px;font-size:.75rem}
.badge-ps{background:rgba(15,118,110,.1);color:var(--ps)}
.badge-amber{background:var(--ps-amber-light);color:var(--ps-amber-dark)}
.badge-green{background:rgba(16,185,129,.1);color:var(--ps-green)}
.badge-red{background:rgba(239,68,68,.1);color:var(--ps-red)}
.badge-blue{background:rgba(59,130,246,.1);color:var(--ps-info)}
.page-header{margin-bottom:24px}
.page-header h1{font-size:1.5rem;font-weight:700;margin:0}
.page-header p{color:var(--ps-muted);margin:4px 0 0;font-size:.875rem}
.empty-state{text-align:center;padding:48px 24px;color:var(--ps-muted)}
.empty-state i{font-size:3rem;opacity:.3;margin-bottom:12px;display:block}
.queue-item{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;border-bottom:1px solid var(--ps-border);transition:background .15s}
.queue-item:last-child{border-bottom:none}
.queue-item:hover{background:var(--ps-bg)}
.queue-item-icon{width:32px;height:32px;border-radius:8px;background:var(--ps-bg);display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0;color:var(--ps-muted)}
.queue-item-body{flex:1;min-width:0}
.queue-item-text{font-size:.875rem;color:var(--ps-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.queue-item-meta{font-size:.75rem;color:var(--ps-muted);margin-top:4px;display:flex;align-items:center;gap:8px}
.auth-body{background:var(--ps-bg);min-height:100vh;font-family:'Inter',system-ui,sans-serif}
.auth-wrapper{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.auth-card{background:var(--ps-card);border-radius:var(--radius);padding:32px;width:100%;max-width:420px;box-shadow:var(--shadow-card);border:1px solid var(--ps-border);animation:authFadeIn .4s ease-out}
@keyframes authFadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.auth-logo-wrap{width:36px;height:36px;border-radius:8px;background:var(--gradient-primary);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:1rem}
.auth-card .form-control{height:40px}
.auth-card .btn-ps{width:100%;height:40px;display:flex;align-items:center;justify-content:center}
.wizard-steps{display:flex;gap:4px;margin-bottom:32px}
.wizard-step{flex:1;height:4px;border-radius:2px;background:var(--ps-border);transition:background .3s}
.wizard-step.active{background:var(--ps)}
.wizard-step.done{background:var(--ps-green)}
.nav-pills .nav-link.active{background-color:var(--ps)!important}
.dropdown-menu{border-radius:10px;border:1px solid var(--ps-border);box-shadow:0 10px 40px rgba(0,0,0,.1);padding:4px}
.dropdown-item{padding:8px 14px;font-size:.875rem;border-radius:6px;transition:background .1s}
.dropdown-item:active{background:var(--ps)}
.toast.show{opacity:1}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;font-weight:600;flex-shrink:0;cursor:pointer}
.notif-dot{position:relative}
.notif-dot::after{content:'';position:absolute;top:0;right:0;width:8px;height:8px;border-radius:50%;background:var(--ps-red);border:2px solid var(--ps-card)}
@media(max-width:991.98px){
    .ps-main{margin-left:0}
    .ps-content{padding:16px}
    .ps-topbar{padding:0 16px}
    .stat-card{padding:16px}
    .stat-card .stat-value{font-size:1.25rem}
}
@media(max-width:575.98px){
    .ps-content{padding:12px}
    .page-header h1{font-size:1.25rem}
    .ps-card{padding:16px;border-radius:10px}
    .auth-card{padding:24px 20px;margin:0 8px}
    .stat-card{flex-direction:column;text-align:center;gap:8px}
    .stat-card .stat-icon{margin:0 auto}
}