/* ============================================================
   KEWA— main.css v1
   Dark | Purple → Cyan | Premium SaaS
   Compatible index.html / pair.html / dashboard.html
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --bg-base:#06060f; --bg-surface:#0d0d1f; --bg-card:#12122a; --bg-card-hover:#1a1a38;
  --bg-glass:rgba(18,18,42,.62); --bg-elevated:#171735;
  --border:rgba(120,80,255,.18); --border-active:rgba(120,80,255,.55); --border-soft:rgba(255,255,255,.06);
  --purple:#7c3aed; --purple-light:#a855f7; --purple-dim:rgba(124,58,237,.15);
  --cyan:#06b6d4; --cyan-light:#22d3ee; --cyan-dim:rgba(6,182,212,.12);
  --pink:#ec4899; --green:#10b981; --red:#ef4444; --orange:#f59e0b; --blue:#3b82f6;
  --text-primary:#f0f0ff; --text-secondary:#9898c0; --text-muted:#55557a;
  --sidebar-w:264px; --topbar-h:64px;
  --radius:14px; --radius-sm:8px; --radius-lg:20px; --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);
  --shadow-card:0 6px 28px rgba(0,0,0,.45);
  --shadow-glow:0 0 30px rgba(124,58,237,.28);
  --shadow-cyan:0 0 24px rgba(6,182,212,.22);
  --shadow-lift:0 12px 40px rgba(124,58,237,.18);
  --grad-primary:linear-gradient(135deg,var(--purple) 0%,var(--cyan) 100%);
  --grad-primary-soft:linear-gradient(135deg,rgba(124,58,237,.18),rgba(6,182,212,.18));
  --grad-card:linear-gradient(160deg,rgba(124,58,237,.06),rgba(6,182,212,.04));
  --grad-text:linear-gradient(90deg,var(--purple-light),var(--cyan-light));
  --grad-mesh:radial-gradient(circle at 20% 20%,rgba(124,58,237,.35),transparent 40%),radial-gradient(circle at 80% 80%,rgba(6,182,212,.28),transparent 45%),radial-gradient(circle at 50% 50%,rgba(236,72,153,.12),transparent 60%);
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --transition-slow:.45s cubic-bezier(.4,0,.2,1);
  --transition-bounce:.4s cubic-bezier(.34,1.56,.64,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg-base);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:14.5px;line-height:1.55}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--purple-light)}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
::selection{background:var(--purple);color:#fff}
:focus-visible{outline:2px solid var(--purple-light);outline-offset:3px;border-radius:6px}

body::before{content:'';position:fixed;inset:0;background:var(--grad-mesh);pointer-events:none;z-index:-2;opacity:.75}
body::after{content:'';position:fixed;inset:0;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><circle cx='1' cy='1' r='1' fill='%23a855f7' opacity='.05'/></svg>");pointer-events:none;z-index:-1;opacity:.5}

/* Animated aurora blob */
.aurora{position:fixed;inset:-20% -10% auto auto;width:60vmax;height:60vmax;background:conic-gradient(from 0deg,var(--purple),var(--cyan),var(--pink),var(--purple));filter:blur(120px);opacity:.18;z-index:-1;animation:auroraSpin 30s linear infinite;pointer-events:none;border-radius:50%}
@keyframes auroraSpin{to{transform:rotate(360deg)}}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--purple),var(--cyan));border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--purple-light)}

/* ============= LAYOUT ============= */
.app{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:linear-gradient(180deg,#0a0a1c 0%,#0d0d22 100%);border-right:1px solid var(--border);z-index:50;display:flex;flex-direction:column;transition:transform var(--transition-slow)}
.sidebar-header{padding:22px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-soft)}
.sidebar-nav{flex:1;padding:18px 12px;overflow-y:auto}
.sidebar-section{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);padding:14px 14px 8px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:14px;margin:2px 0;transition:all var(--transition);position:relative;cursor:pointer}
.nav-link svg{width:18px;height:18px;flex-shrink:0}
.nav-link:hover{background:var(--bg-card);color:var(--text-primary);transform:translateX(3px)}
.nav-link.active{background:var(--grad-primary-soft);color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--border-active)}
.nav-link.active::before{content:'';position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--grad-primary);border-radius:0 3px 3px 0}
.nav-badge{margin-left:auto;background:var(--purple);color:#fff;font-size:10px;padding:2px 7px;border-radius:var(--radius-pill);font-weight:700}
.sidebar-footer{padding:14px;border-top:1px solid var(--border-soft)}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0;min-height:100vh}
.topbar{position:sticky;top:0;height:var(--topbar-h);background:rgba(13,13,31,.82);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:16px;padding:0 24px;z-index:40}
.topbar-title{font-weight:700;font-size:17px}
.topbar-spacer{flex:1}
.topbar-actions{display:flex;align-items:center;gap:10px}
.page{padding:28px 32px 80px;max-width:1480px;width:100%;margin:0 auto;animation:fadeUp .55s var(--transition) both}
.page-header{margin-bottom:26px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;justify-content:space-between}
.page-title{font-size:26px;font-weight:800;letter-spacing:-.02em}
.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}
.menu-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);align-items:center;justify-content:center;color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border)}
.menu-toggle:hover{background:var(--bg-card-hover)}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:45;backdrop-filter:blur(4px);animation:fadeIn .3s}
.sidebar.open ~ .sidebar-backdrop{display:block}

/* Logo */
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:17px}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--grad-primary);box-shadow:var(--shadow-glow);position:relative;overflow:hidden}
.logo-mark::after{content:'';position:absolute;inset:1px;border-radius:11px;background:linear-gradient(160deg,rgba(255,255,255,.22),transparent 50%)}
.logo-mark svg{width:20px;height:20px;color:#fff;position:relative;z-index:1}
.logo-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-mono{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.18em;font-weight:600;margin-left:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:all var(--transition);position:relative;overflow:hidden;white-space:nowrap;border:1px solid transparent;line-height:1;cursor:pointer}
.btn svg{width:16px;height:16px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 4px 16px rgba(124,58,237,.35)}
.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 30px rgba(124,58,237,.55)}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);transform:translateX(-100%);transition:transform .6s}
.btn-primary:hover::before{transform:translateX(100%)}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}
.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-active);transform:translateY(-1px)}
.btn-ghost{color:var(--text-secondary)}
.btn-ghost:hover:not(:disabled){background:var(--bg-card);color:var(--text-primary)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover:not(:disabled){background:#dc2626;transform:translateY(-1px);box-shadow:0 6px 20px rgba(239,68,68,.4)}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover:not(:disabled){background:#059669;transform:translateY(-1px);box-shadow:0 6px 20px rgba(16,185,129,.35)}
.btn-warning{background:var(--orange);color:#fff}
.btn-warning:hover:not(:disabled){background:#d97706;transform:translateY(-1px);box-shadow:0 6px 20px rgba(245,158,11,.4)}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;box-shadow:0 4px 16px rgba(6,182,212,.3)}
.btn-cyan:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(6,182,212,.45)}
.btn-icon{padding:9px;width:38px;height:38px}
.btn-block{width:100%}
.btn-lg{padding:14px 26px;font-size:15px}
.btn-sm{padding:7px 12px;font-size:12.5px}
.btn-xs{padding:4px 9px;font-size:11.5px}
.btn.loading{color:transparent!important;pointer-events:none}
.btn.loading::after{content:'';position:absolute;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;left:calc(50% - 8px);top:calc(50% - 8px)}
.btn-ripple{position:relative;overflow:hidden}
.btn-ripple::after{content:'';position:absolute;width:0;height:0;background:rgba(255,255,255,.25);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);transition:width .6s,height .6s,opacity .6s}
.btn-ripple:active::after{width:340px;height:340px;opacity:0}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--border-soft);border-radius:var(--radius);padding:22px;transition:all var(--transition);position:relative;overflow:hidden}
.card-hover:hover{border-color:var(--border-active);transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.card-grad{background:var(--bg-card);background-image:var(--grad-card)}
.card-glass{background:var(--bg-glass);backdrop-filter:blur(14px);border-color:var(--border)}
.card-glow{box-shadow:0 0 0 1px rgba(124,58,237,.2),0 8px 32px rgba(124,58,237,.12)}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-title{font-size:15px;font-weight:700}
.card-subtitle{color:var(--text-secondary);font-size:13px;margin-top:2px}
.card-divider{height:1px;background:var(--border-soft);margin:16px -22px}
.card-shine{overflow:hidden}
.card-shine::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(transparent,rgba(124,58,237,.08),transparent 30%);animation:rotate 5s linear infinite;opacity:0;transition:opacity .3s;pointer-events:none}
.card-shine:hover::after{opacity:1}
.card-tilt{transform-style:preserve-3d;transition:transform .3s}
.card-tilt:hover{transform:perspective(1000px) rotateX(2deg) rotateY(-2deg) translateZ(6px)}

/* Grid */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-stats{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* Stat */
.stat{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:var(--radius);transition:all var(--transition);position:relative;overflow:hidden;cursor:default}
.stat::before{content:'';position:absolute;top:0;right:0;width:150px;height:150px;background:radial-gradient(circle,var(--purple-dim),transparent 70%);opacity:0;transition:opacity var(--transition)}
.stat:hover{transform:translateY(-3px);border-color:var(--border-active);box-shadow:var(--shadow-card)}
.stat:hover::before{opacity:1}
.stat-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--grad-primary-soft);color:var(--purple-light);flex-shrink:0;position:relative;z-index:1;transition:transform var(--transition-bounce)}
.stat:hover .stat-icon{transform:scale(1.1) rotate(-4deg)}
.stat-icon svg{width:22px;height:22px}
.stat-body{position:relative;z-index:1;min-width:0}
.stat-label{color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat-value{font-size:26px;font-weight:800;margin-top:2px;font-family:'JetBrains Mono',monospace}
.stat-delta{font-size:12px;color:var(--green);margin-top:4px;display:flex;align-items:center;gap:4px}
.stat-delta.neg{color:var(--red)}

/* Toggle */
.toggle-wrap{display:flex;align-items:center;gap:10px;cursor:pointer}
.toggle{position:relative;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0;position:absolute}
.toggle-slider{position:absolute;inset:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-pill);transition:all var(--transition);cursor:pointer}
.toggle-slider::before{content:'';position:absolute;left:3px;top:50%;transform:translateY(-50%);width:16px;height:16px;border-radius:50%;background:var(--text-muted);transition:all var(--transition-bounce)}
.toggle input:checked + .toggle-slider{background:var(--grad-primary);border-color:var(--purple)}
.toggle input:checked + .toggle-slider::before{transform:translateY(-50%) translateX(20px);background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.35)}
.toggle input:focus + .toggle-slider{box-shadow:0 0 0 3px var(--purple-dim)}
.toggle-label{font-size:13.5px;color:var(--text-secondary);font-weight:500;user-select:none}

/* Forms */
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.label{font-size:13px;font-weight:600;color:var(--text-secondary)}
.label .req{color:var(--red);margin-left:2px}
.input,.textarea,.select{width:100%;padding:12px 14px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);transition:all var(--transition);font-size:14px}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px var(--purple-dim)}
.input::placeholder,.textarea::placeholder{color:var(--text-muted)}
.input.invalid,.textarea.invalid{border-color:var(--red);box-shadow:0 0 0 4px rgba(239,68,68,.15)}
.input.valid{border-color:var(--green);box-shadow:0 0 0 3px rgba(16,185,129,.1)}
.textarea{resize:vertical;min-height:90px;font-family:inherit}
.field-hint{font-size:12px;color:var(--text-muted)}
.field-error{font-size:12px;color:var(--red);display:none;animation:fadeIn .25s}
.field-error.show{display:block}
.input-group{position:relative}
.input-group .input{padding-right:42px}
.input-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px;pointer-events:none}
.input-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);padding:6px;color:var(--text-muted);border-radius:6px;background:transparent;border:none;cursor:pointer}
.input-toggle:hover{color:var(--purple-light);background:var(--purple-dim)}
.checkbox{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13.5px;color:var(--text-secondary)}
.checkbox input{appearance:none;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--border);background:var(--bg-surface);position:relative;cursor:pointer;transition:all var(--transition);flex-shrink:0}
.checkbox input:checked{background:var(--grad-primary);border-color:transparent}
.checkbox input:checked::after{content:'';position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.checkbox input:focus{box-shadow:0 0 0 3px var(--purple-dim)}

.range-wrap{display:flex;flex-direction:column;gap:8px}
input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:var(--bg-surface);border-radius:var(--radius-pill);outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--grad-primary);border:2px solid var(--bg-base);box-shadow:0 0 8px rgba(124,58,237,.5);transition:transform var(--transition-bounce)}
input[type=range]::-webkit-slider-thumb:active{transform:scale(1.35)}
.range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}

.chip-select{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 14px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:600;border:1px solid var(--border-soft);background:var(--bg-surface);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);user-select:none}
.chip:hover{border-color:var(--border-active);color:var(--text-primary)}
.chip.selected{background:var(--grad-primary);border-color:transparent;color:#fff;box-shadow:0 3px 12px rgba(124,58,237,.35)}

/* Auth */
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative}
.auth-card{width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow-card),var(--shadow-glow);animation:popIn .5s var(--transition-bounce) both;position:relative;overflow:hidden}
.auth-card::before{content:'';position:absolute;top:-2px;left:-2px;right:-2px;height:2px;background:var(--grad-primary)}
.auth-logo{display:flex;justify-content:center;margin-bottom:20px}
.auth-title{font-size:24px;font-weight:800;text-align:center;letter-spacing:-.02em}
.auth-sub{text-align:center;color:var(--text-secondary);margin-top:6px;margin-bottom:26px;font-size:14px}
.auth-foot{text-align:center;margin-top:22px;font-size:13.5px;color:var(--text-secondary)}
.auth-foot a{color:var(--purple-light);font-weight:600}
.auth-foot a:hover{color:var(--cyan-light)}
.auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--text-muted);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border-soft)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:600;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-soft)}
.badge-purple{background:var(--purple-dim);color:var(--purple-light);border-color:var(--border-active)}
.badge-cyan{background:var(--cyan-dim);color:var(--cyan-light);border-color:rgba(6,182,212,.4)}
.badge-green{background:rgba(16,185,129,.15);color:#34d399;border-color:rgba(16,185,129,.3)}
.badge-red{background:rgba(239,68,68,.15);color:#f87171;border-color:rgba(239,68,68,.3)}
.badge-orange{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.3)}
.badge-blue{background:rgba(59,130,246,.15);color:#60a5fa;border-color:rgba(59,130,246,.3)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.6s ease-in-out infinite;flex-shrink:0}

/* Toast */
.toast-host{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:380px;width:calc(100% - 40px)}
.toast{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;align-items:flex-start;gap:12px;box-shadow:var(--shadow-card);animation:slideInRight .35s var(--transition-bounce);position:relative;overflow:hidden}
.toast::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--purple)}
.toast.success::before{background:var(--green)}
.toast.error::before{background:var(--red)}
.toast.warning::before{background:var(--orange)}
.toast.info::before{background:var(--cyan)}
.toast-icon{width:20px;height:20px;flex-shrink:0;margin-top:1px}
.toast.success .toast-icon{color:var(--green)}
.toast.error .toast-icon{color:var(--red)}
.toast.warning .toast-icon{color:var(--orange)}
.toast.info .toast-icon{color:var(--cyan)}
.toast-body{flex:1;font-size:13.5px;line-height:1.45}
.toast-title{font-weight:700;margin-bottom:2px}
.toast-close{color:var(--text-muted);padding:2px;flex-shrink:0;background:transparent;border:none;cursor:pointer}
.toast-close:hover{color:var(--text-primary)}
.toast.leaving{animation:slideOutRight .3s forwards}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--bg-card)}
.table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:600px}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-soft)}
.table th{background:var(--bg-surface);color:var(--text-secondary);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;position:sticky;top:0;z-index:1}
.table tbody tr{transition:background var(--transition)}
.table tbody tr:hover{background:var(--bg-card-hover)}
.table tbody tr:last-child td{border-bottom:none}
.table .actions{display:flex;gap:6px;justify-content:flex-end}

/* Modal */
.modal-host{position:fixed;inset:0;z-index:9000;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.65);backdrop-filter:blur(8px)}
.modal-host.open{display:flex;animation:fadeIn .25s}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:26px;box-shadow:var(--shadow-card),0 0 60px rgba(124,58,237,.12);animation:popIn .35s var(--transition-bounce)}
.modal-title{font-size:18px;font-weight:700;margin-bottom:6px}
.modal-sub{color:var(--text-secondary);font-size:13.5px;margin-bottom:18px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}

/* Misc */
.skeleton{background:linear-gradient(90deg,var(--bg-card) 0%,var(--bg-card-hover) 50%,var(--bg-card) 100%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--purple-light);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.spinner-lg{width:36px;height:36px;border-width:3px}
.empty{padding:50px 20px;text-align:center;color:var(--text-muted)}
.empty svg{width:42px;height:42px;margin:0 auto 12px;opacity:.5}
.progress{height:6px;background:var(--bg-surface);border-radius:var(--radius-pill);overflow:hidden;position:relative}
.progress-bar{height:100%;background:var(--grad-primary);border-radius:var(--radius-pill);transition:width .6s var(--transition-slow);position:relative}
.progress-bar::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.6s infinite}
.code{font-family:'JetBrains Mono',monospace;background:var(--bg-surface);padding:2px 7px;border-radius:5px;font-size:12px;color:var(--cyan-light)}
.tag-grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.muted{color:var(--text-muted)}
.sm{font-size:12.5px}
.mono{font-family:'JetBrains Mono',monospace}
.center{text-align:center}
.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mt-6{margin-top:24px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}
.hidden{display:none!important}
.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}
.flex-1{flex:1}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border-soft);overflow-x:auto;margin-bottom:20px;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}
.tab{padding:10px 16px;color:var(--text-secondary);font-weight:600;font-size:13.5px;border-bottom:2px solid transparent;transition:all var(--transition);white-space:nowrap;position:relative;bottom:-1px;background:transparent;border-top:none;border-left:none;border-right:none;cursor:pointer;scroll-snap-align:start}
.tab:hover{color:var(--text-primary)}
.tab.active{color:var(--purple-light);border-bottom-color:var(--purple)}

.segmented{display:inline-flex;gap:3px;padding:4px;background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:var(--radius);flex-wrap:wrap}
.segmented button{padding:9px 16px;border-radius:calc(var(--radius) - 4px);font-weight:600;font-size:13px;color:var(--text-secondary);transition:all var(--transition);display:inline-flex;align-items:center;gap:7px;background:transparent;border:none;cursor:pointer;white-space:nowrap}
.segmented button:hover{color:var(--text-primary)}
.segmented button.active{background:var(--grad-primary);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,.32)}

.avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-primary);display:grid;place-items:center;color:#fff;font-weight:700;flex-shrink:0;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar-lg{width:72px;height:72px;font-size:24px}
.avatar-sm{width:30px;height:30px;font-size:12px}

/* Landing */
.hero{padding:130px 24px 90px;text-align:center;position:relative;overflow:hidden}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg-glass);font-size:12.5px;color:var(--text-secondary);margin-bottom:24px;animation:fadeUp .5s both;backdrop-filter:blur(10px)}
.hero-eyebrow .badge-dot{background:var(--green)}
.hero-title{font-size:clamp(38px,6.5vw,72px);font-weight:900;letter-spacing:-.035em;line-height:1.03;max-width:960px;margin:0 auto;animation:fadeUp .6s .1s both}
.hero-title em{font-style:normal;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{margin:20px auto 0;max-width:640px;color:var(--text-secondary);font-size:17px;line-height:1.6;animation:fadeUp .6s .2s both}
.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap;animation:fadeUp .6s .3s both}
.landing-section{padding:70px 24px;max-width:1200px;margin:0 auto}
.section-title{font-size:34px;font-weight:800;text-align:center;margin-bottom:12px;letter-spacing:-.02em}
.section-sub{text-align:center;color:var(--text-secondary);max-width:600px;margin:0 auto 40px}
.feature{padding:28px;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:var(--radius);transition:all var(--transition-slow);position:relative;overflow:hidden}
.feature:hover{transform:translateY(-6px);border-color:var(--border-active);box-shadow:var(--shadow-lift)}
.feature::before{content:'';position:absolute;inset:0;background:var(--grad-card);opacity:0;transition:opacity var(--transition)}
.feature:hover::before{opacity:1}
.feature > *{position:relative;z-index:1}
.feature-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--grad-primary-soft);color:var(--purple-light);margin-bottom:16px;transition:transform var(--transition-bounce)}
.feature:hover .feature-icon{transform:scale(1.1) rotate(-5deg);color:var(--cyan-light)}
.feature-icon svg{width:24px;height:24px}
.feature-title{font-weight:700;font-size:17px;margin-bottom:8px}
.feature-text{color:var(--text-secondary);font-size:14px;line-height:1.65}
.landing-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(6,6,15,.72);border-bottom:1px solid var(--border-soft)}
.landing-nav-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:20px}
.landing-nav .nav-spacer{flex:1}
.landing-footer{padding:50px 24px;text-align:center;color:var(--text-muted);font-size:13px;border-top:1px solid var(--border-soft);margin-top:60px}
.marquee{display:flex;gap:40px;padding:20px 0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:40px;animation:marquee 22s linear infinite;flex-shrink:0;color:var(--text-muted);font-family:'JetBrains Mono',monospace;font-size:13px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Pair page */
.pair-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:70px 24px;max-width:1200px;margin:0 auto;min-height:calc(100vh - 60px)}
@media(max-width:900px){.pair-hero{grid-template-columns:1fr;padding:40px 18px}}
.pair-code-display{font-family:'JetBrains Mono',monospace;font-size:clamp(28px,6vw,44px);font-weight:800;letter-spacing:.4em;padding:22px 20px;text-align:center;background:linear-gradient(135deg,var(--bg-surface),var(--bg-card));border:2px dashed var(--border-active);border-radius:var(--radius);color:var(--cyan-light);text-shadow:0 0 20px rgba(34,211,238,.4);margin:16px 0;position:relative;overflow:hidden}
.pair-code-display::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(124,58,237,.15),transparent 70%);animation:sweep 3s linear infinite}
@keyframes sweep{to{transform:translateX(100%)}}
.pair-visual{position:relative;aspect-ratio:1;max-width:460px;margin:0 auto;display:grid;place-items:center}
.pair-visual .orb{width:75%;height:75%;border-radius:50%;background:var(--grad-primary);filter:blur(60px);opacity:.55;animation:float 5s ease-in-out infinite}
.pair-visual .phone{position:absolute;inset:0;display:grid;place-items:center}
.pair-visual .phone svg{width:60%;height:60%;filter:drop-shadow(0 20px 40px rgba(124,58,237,.4))}
.otp-inputs{display:flex;gap:8px;justify-content:center;margin:16px 0}
.otp-inputs input{width:44px;height:52px;text-align:center;font-size:22px;font-weight:700;font-family:'JetBrains Mono',monospace;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);transition:all var(--transition)}
.otp-inputs input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px var(--purple-dim);transform:translateY(-2px)}

/* Dashboard log terminal */
.log-terminal{background:#04040c;border:1px solid var(--border-soft);border-radius:var(--radius);padding:14px;height:420px;overflow-y:auto;font-family:'JetBrains Mono',monospace;font-size:12.5px;line-height:1.55}
.log-line{display:flex;gap:10px;padding:2px 4px;border-radius:4px;animation:slideInLeft .25s;color:var(--text-secondary)}
.log-line:hover{background:rgba(255,255,255,.03)}
.log-line .log-time{color:var(--text-muted);flex-shrink:0}
.log-line .log-num{color:var(--cyan-light);flex-shrink:0}
.log-line.info .log-msg{color:var(--text-primary)}
.log-line.warn .log-msg{color:var(--orange)}
.log-line.error .log-msg{color:var(--red)}
.log-line.success .log-msg{color:var(--green)}

/* Status pill */
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:600;border:1px solid var(--border-soft);background:var(--bg-surface);color:var(--text-secondary)}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--text-muted);flex-shrink:0}
.status-pill.online{color:#34d399;border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.08)}
.status-pill.online .dot{background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 1.4s infinite}
.status-pill.offline{color:#f87171;border-color:rgba(239,68,68,.3)}
.status-pill.offline .dot{background:var(--red)}
.status-pill.connecting{color:#fbbf24;border-color:rgba(245,158,11,.3)}
.status-pill.connecting .dot{background:var(--orange);animation:pulse 1s infinite}

/* Bot card grid */
.bot-card{padding:20px;position:relative;overflow:hidden}
.bot-card .bot-num{font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:700}
.bot-card .bot-meta{color:var(--text-muted);font-size:12px;margin-top:4px}
.bot-card .bot-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}

/* Swipe carousel for mobile bot list */
.swipe-row{display:flex;gap:12px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.swipe-row::-webkit-scrollbar{display:none}
.swipe-row > *{flex:0 0 82%;scroll-snap-align:start}
.swipe-hint{display:none;align-items:center;gap:6px;font-size:11.5px;color:var(--text-muted);padding:6px 12px;background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:var(--radius-pill);margin-bottom:12px;width:max-content}

/* Collapse */
.collapsible{overflow:hidden;max-height:0;transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .3s}
.collapsible.open{max-height:2000px}
.collapse-toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer;width:100%;background:transparent;border:none;padding:0;color:inherit}
.collapse-toggle .chevron{transition:transform var(--transition)}
.collapse-toggle.open .chevron{transform:rotate(180deg)}

/* Glow */
.glow-purple{text-shadow:0 0 20px rgba(168,85,247,.5)}
.glow-cyan{text-shadow:0 0 20px rgba(34,211,238,.5)}
.pulse-ring{position:relative;display:inline-flex}
.pulse-ring::before{content:'';position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--purple);animation:pulseRing 2s ease-out infinite;opacity:0}

/* Animations */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes popIn{0%{opacity:0;transform:scale(.94) translateY(8px)}100%{opacity:1;transform:scale(1) translateY(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideOutRight{to{opacity:0;transform:translateX(40px)}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes pulseRing{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}
@keyframes bounceIn{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}
.float{animation:float 3.5s ease-in-out infinite}
.wiggle:hover{animation:wiggle .4s ease}

/* Stagger */
.stagger > *{opacity:0;animation:fadeUp .5s var(--transition) forwards}
.stagger > *:nth-child(1){animation-delay:.04s}
.stagger > *:nth-child(2){animation-delay:.08s}
.stagger > *:nth-child(3){animation-delay:.12s}
.stagger > *:nth-child(4){animation-delay:.16s}
.stagger > *:nth-child(5){animation-delay:.20s}
.stagger > *:nth-child(6){animation-delay:.24s}
.stagger > *:nth-child(7){animation-delay:.28s}
.stagger > *:nth-child(8){animation-delay:.32s}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--transition-slow),transform .7s var(--transition-slow)}
.reveal.in{opacity:1;transform:translateY(0)}

/* Page transitions */
.page-enter{animation:fadeUp .45s var(--transition-slow) both}

/* Responsive */
@media(max-width:1024px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 60px rgba(0,0,0,.6)}
  .main{margin-left:0}
  .menu-toggle{display:inline-flex}
  .swipe-hint{display:inline-flex}
}
@media(max-width:640px){
  .page{padding:18px 14px 80px}
  .page-title{font-size:22px}
  .topbar{padding:0 14px}
  .hero{padding:90px 18px 50px}
  .auth-card{padding:28px 22px}
  .card{padding:18px}
  .stat{padding:16px}
  .stat-value{font-size:22px}
  .segmented{width:100%}
  .segmented button{flex:1;justify-content:center;padding:8px 10px;font-size:12px}
  .otp-inputs input{width:38px;height:46px;font-size:18px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}