/* ==========================================================
   WebTools — Design system
   ========================================================== */
:root{
  --bg:#080b10;
  --bg-soft:#0b1017;
  --surface:#0f1520;
  --surface-2:#141c29;
  --surface-3:#1a2434;
  --border:rgba(148,163,184,.14);
  --border-strong:rgba(148,163,184,.24);
  --text:#e8eef8;
  --text-soft:#c2cddd;
  --muted:#8394ab;
  --faint:#5c6b80;
  --accent:#22d3ee;
  --accent-2:#818cf8;
  --accent-3:#34d399;
  --accent-soft:rgba(34,211,238,.12);
  --accent-line:rgba(34,211,238,.35);
  --danger:#fb7185;
  --danger-soft:rgba(251,113,133,.12);
  --warning:#fbbf24;
  --warning-soft:rgba(251,191,36,.12);
  --success:#34d399;
  --success-soft:rgba(52,211,153,.12);
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.7);
  --shadow-soft:0 8px 24px -12px rgba(0,0,0,.55);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sidebar-w:268px;
  --topbar-h:64px;
  --ease:cubic-bezier(.4,.2,.2,1);
  --gradient:linear-gradient(135deg,#22d3ee 0%,#818cf8 55%,#c084fc 100%);
}
html[data-theme="light"]{
  --bg:#f3f6fb;
  --bg-soft:#eef2f8;
  --surface:#ffffff;
  --surface-2:#f6f8fc;
  --surface-3:#eaf0f8;
  --border:rgba(15,23,42,.10);
  --border-strong:rgba(15,23,42,.18);
  --text:#0f172a;
  --text-soft:#26344a;
  --muted:#5a6b83;
  --faint:#8494aa;
  --accent:#0891b2;
  --accent-2:#6366f1;
  --accent-soft:rgba(8,145,178,.10);
  --accent-line:rgba(8,145,178,.3);
  --danger:#e11d48;
  --danger-soft:rgba(225,29,72,.08);
  --warning:#b45309;
  --warning-soft:rgba(180,83,9,.09);
  --success:#047857;
  --success-soft:rgba(4,120,87,.09);
  --shadow:0 18px 50px -24px rgba(15,23,42,.28);
  --shadow-soft:0 8px 24px -16px rgba(15,23,42,.25);
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(129,140,248,.11),transparent 60%),
                   radial-gradient(700px 420px at 10% 110%,rgba(34,211,238,.08),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
code,kbd,pre{font-family:var(--mono)}
::selection{background:rgba(34,211,238,.3)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* Scrollbars */
*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:20px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);z-index:60;
  display:flex;flex-direction:column;gap:14px;padding:20px 16px;
  background:linear-gradient(180deg,rgba(15,21,32,.96),rgba(8,11,16,.98));
  border-right:1px solid var(--border);backdrop-filter:blur(16px);
}
html[data-theme="light"] .sidebar{background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(246,248,252,.98))}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 6px;color:var(--text);text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(145deg,rgba(34,211,238,.16),rgba(129,140,248,.16));
  border:1px solid var(--accent-line);color:var(--accent);
  font-family:var(--mono);font-size:15px;font-weight:600;letter-spacing:-1px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 6px 20px -8px rgba(34,211,238,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:-.3px}
.brand-text small{font-size:10.5px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;font-weight:600}

.sidebar-search{position:relative;display:flex;align-items:center}
.sidebar-search svg{position:absolute;left:11px;width:15px;height:15px;color:var(--faint);pointer-events:none}
.sidebar-search input{
  width:100%;padding:9px 52px 9px 34px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface-2);font-size:13px;outline:none;transition:.2s var(--ease);
}
.sidebar-search input:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}
.sidebar-search kbd{
  position:absolute;right:8px;font-size:9.5px;color:var(--faint);background:var(--surface-3);
  border:1px solid var(--border);border-radius:5px;padding:2px 5px;letter-spacing:.3px;
}
.sidebar-nav{flex:1;overflow-y:auto;padding:2px 2px 8px;margin:0 -2px}
.nav-group{margin-bottom:14px}
.nav-title{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--faint);padding:6px 10px}
.nav-title::after{content:"";height:1px;flex:1;background:var(--border)}
.nav-link{
  display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:9px;color:var(--text-soft);
  font-size:13.3px;font-weight:500;text-decoration:none;border:1px solid transparent;transition:.16s var(--ease);
}
.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.nav-link.active{background:var(--accent-soft);border-color:rgba(34,211,238,.22);color:var(--accent);font-weight:600}
.nav-link .nav-ico{display:grid;place-items:center;width:20px;height:20px;flex:0 0 20px;color:var(--muted)}
.nav-link.active .nav-ico{color:var(--accent)}
.nav-link .nav-ico svg{width:16px;height:16px}
.nav-empty{padding:18px 12px;color:var(--faint);font-size:12.5px;text-align:center}

.sidebar-foot{display:flex;flex-direction:column;gap:9px;padding-top:12px;border-top:1px solid var(--border)}
.local-badge{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);padding:0 4px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px var(--success-soft)}
.sidebar-copy{font-size:10.5px;color:var(--faint);padding:0 4px}

.main{flex:1;min-width:0;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:16px;
  height:var(--topbar-h);padding:0 28px;border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(18px);
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);min-width:0}
.breadcrumb a{color:var(--muted);text-decoration:none;white-space:nowrap}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-widgets{margin-left:auto;display:flex;align-items:center;gap:8px}
.widget{
  display:flex;align-items:center;gap:7px;padding:5px 11px;border:1px solid var(--border);
  border-radius:9px;background:var(--surface);font-size:11.5px;white-space:nowrap;
}
.widget-label{color:var(--faint);font-size:10px;text-transform:uppercase;letter-spacing:.7px;font-weight:600}
.widget-value{font-family:var(--mono);font-size:11.5px;color:var(--text-soft)}
.ip-widget .widget-value{color:var(--accent)}
.icon-btn{
  display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--border);
  background:var(--surface);color:var(--muted);transition:.18s var(--ease);
}
.icon-btn:hover{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}
.icon-btn svg{width:16px;height:16px}
.menu-btn{display:none}

.content{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:32px 28px 48px;outline:none}
.footer{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 28px;border-top:1px solid var(--border);
  font-size:12px;color:var(--faint);max-width:1280px;width:100%;margin:0 auto;
}

/* ============ Dashboard ============ */
.hero{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:24px;padding:44px;background:linear-gradient(145deg,var(--surface),var(--bg-soft));box-shadow:var(--shadow);margin-bottom:26px}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-260px;background:radial-gradient(circle,rgba(129,140,248,.22),transparent 65%);pointer-events:none}
.hero::after{content:"";position:absolute;width:420px;height:420px;right:80px;bottom:-300px;background:radial-gradient(circle,rgba(34,211,238,.16),transparent 65%);pointer-events:none}
.hero-inner{position:relative;max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(34,211,238,.25);margin-bottom:18px}
.hero h1{margin:0 0 14px;font-size:clamp(30px,4.2vw,46px);line-height:1.08;letter-spacing:-1.6px;font-weight:800}
.hero h1 .grad{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:0 0 26px;font-size:15.5px;color:var(--muted);max-width:600px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--border)}
.hero-stat strong{display:block;font-size:23px;letter-spacing:-.8px;line-height:1.1}
.hero-stat span{font-size:11.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.8px;font-weight:600}

.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:32px 0 14px}
.section-head h2{margin:0;font-size:19px;letter-spacing:-.5px}
.section-head p{margin:3px 0 0;font-size:13px;color:var(--muted)}
.filter-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.chip{padding:6px 13px;border-radius:99px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:12.5px;font-weight:600;transition:.16s var(--ease)}
.chip:hover{border-color:var(--border-strong);color:var(--text)}
.chip.active{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tool-card{
  position:relative;display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);text-decoration:none;color:var(--text);
  transition:.2s var(--ease);overflow:hidden;
}
.tool-card::after{content:"";position:absolute;inset:0;background:radial-gradient(320px 120px at 90% -20%,rgba(34,211,238,.13),transparent 70%);opacity:0;transition:.25s;pointer-events:none}
.tool-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow-soft);text-decoration:none}
.tool-card:hover::after{opacity:1}
.tool-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tool-ico{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--surface-2);border:1px solid var(--border);color:var(--accent);flex:0 0 40px}
.tool-ico svg{width:19px;height:19px}
.tool-card .cat-tag{font-size:9.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--faint);border:1px solid var(--border);border-radius:20px;padding:3px 8px}
.tool-card h3{margin:0;font-size:14.5px;letter-spacing:-.2px}
.tool-card p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.5;flex:1}
.tool-card .arrow{font-size:11px;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:5px;opacity:0;transform:translateX(-4px);transition:.2s}
.tool-card:hover .arrow{opacity:1;transform:none}
.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}
.empty-state strong{display:block;color:var(--text);font-size:17px;margin-bottom:4px}

/* ============ Tool page ============ */
.tool-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.tool-head .tool-ico{width:50px;height:50px;flex:0 0 50px;border-radius:14px}
.tool-head .tool-ico svg{width:23px;height:23px}
.tool-head h1{margin:0;font-size:clamp(23px,3vw,31px);letter-spacing:-.9px;line-height:1.15}
.tool-head p{margin:5px 0 0;font-size:13.5px;color:var(--muted);max-width:720px}
.tool-head-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tool-body{display:flex;flex-direction:column;gap:16px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
.card-pad{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.card-head h3{margin:0;font-size:14px;letter-spacing:-.1px}
.card-head p{margin:2px 0 0;font-size:12px;color:var(--muted)}
.card-head .head-actions{display:flex;gap:7px;flex-wrap:wrap;margin-left:auto}
.card-body{padding:18px}
.card-body.tight{padding:0}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-sidebar{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:16px;align-items:start}
.grid-sidebar.reverse{grid-template-columns:1fr minmax(280px,380px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:0}
.split>*{min-width:0}
.split .pane{display:flex;flex-direction:column}
.split .pane+.pane{border-left:1px solid var(--border)}
.pane-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--faint);font-weight:700;flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:9px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text-soft);font-size:13px;font-weight:600;
  transition:.16s var(--ease);white-space:nowrap;text-decoration:none;line-height:1.3;
}
.btn:hover{border-color:var(--border-strong);color:var(--text);background:var(--surface-3);text-decoration:none}
.btn svg{width:14px;height:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#04121a;box-shadow:0 8px 22px -12px rgba(34,211,238,.8)}
html[data-theme="light"] .btn-primary{color:#fff}
.btn-primary:hover{filter:brightness(1.06);color:#04121a;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
html[data-theme="light"] .btn-primary:hover{color:#fff}
.btn-ghost{background:transparent}
.btn-danger{background:var(--danger-soft);border-color:rgba(251,113,133,.3);color:var(--danger)}
.btn-danger:hover{background:rgba(251,113,133,.2);color:var(--danger)}
.btn-success{background:var(--success-soft);border-color:rgba(52,211,153,.3);color:var(--success)}
.btn-sm{padding:6px 10px;font-size:11.5px;border-radius:7px}
.btn-xs{padding:4px 8px;font-size:10.5px;border-radius:6px}
.btn-block{width:100%}
.btn-group{display:flex;gap:6px;flex-wrap:wrap}
.btn-group .btn.active{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field:last-child{margin-bottom:0}
.field label,.label{font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.2px}
.label-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.hint{font-size:11px;color:var(--faint);line-height:1.45}
.input,.textarea,.select{
  width:100%;padding:9px 11px;border-radius:9px;border:1px solid var(--border);background:var(--bg-soft);
  font-size:13px;outline:none;transition:.15s var(--ease);color:var(--text);
}
.input:focus,.textarea:focus,.select:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}
.input::placeholder,.textarea::placeholder{color:var(--faint)}
.textarea{resize:vertical;min-height:120px;font-family:var(--mono);font-size:12.5px;line-height:1.65}
.select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238394ab' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:32px}
.input-sm{padding:6px 9px;font-size:12px;border-radius:7px}
.field-row{display:flex;gap:10px}
.field-row>*{flex:1;min-width:0}
.input-btn{display:flex;gap:6px;align-items:center}
.input-btn .input{flex:1;min-width:0}
.input-btn .btn{flex:0 0 auto}
.check{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-soft);cursor:pointer;user-select:none;margin:0}
.check input[type=checkbox],.check input[type=radio]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;margin:0}
.check-row{display:flex;gap:16px;flex-wrap:wrap}
input[type=range]{width:100%;accent-color:var(--accent);height:20px}
input[type=color]{width:100%;height:38px;padding:3px;border:1px solid var(--border);border-radius:8px;background:var(--bg-soft);cursor:pointer}
input[type=file]{font-size:12px;color:var(--muted)}
input[type=file]::file-selector-button{margin-right:10px;padding:6px 11px;border-radius:7px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-soft);font-weight:600;font-size:12px;cursor:pointer}
.range-row{display:flex;align-items:center;gap:10px}
.range-row output{min-width:52px;text-align:right;font-family:var(--mono);font-size:11.5px;color:var(--accent)}

/* Code */
.code{
  margin:0;padding:14px 16px;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);
  font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--text-soft);overflow:auto;max-height:520px;
  white-space:pre;tab-size:2;
}
.code.wrap{white-space:pre-wrap;word-break:break-word}
.code-area{
  width:100%;border:0;border-radius:0;background:transparent;padding:14px 16px;resize:vertical;outline:none;
  font-family:var(--mono);font-size:12.5px;line-height:1.7;min-height:260px;tab-size:2;
}
.code-shell{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.code-shell .pane-head{background:var(--surface-2)}
.code-shell .code{border:0;border-radius:0}
.mono{font-family:var(--mono);font-size:12px}
.token-key{color:#7dd3fc}.token-str{color:#86efac}.token-num{color:#fca5a5}.token-com{color:#64748b}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:99px;font-size:10.5px;font-weight:600;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}
.badge.accent{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.badge.success{background:var(--success-soft);border-color:rgba(52,211,153,.3);color:var(--success)}
.badge.danger{background:var(--danger-soft);border-color:rgba(251,113,133,.3);color:var(--danger)}
.badge.warn{background:var(--warning-soft);border-color:rgba(251,191,36,.3);color:var(--warning)}

/* Tables */
.table-wrap{overflow:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}
table.table{width:100%;border-collapse:collapse;font-size:12.5px}
.table th,.table td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.table th{background:var(--surface-2);font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--faint);font-weight:700;position:sticky;top:0}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:var(--surface-2)}
.table .num{text-align:right;font-family:var(--mono);white-space:nowrap}
.table .ok{color:var(--success)}.table .bad{color:var(--danger)}

/* Alerts / notices */
.notice{display:flex;gap:10px;padding:11px 14px;border-radius:var(--radius-sm);font-size:12.5px;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);line-height:1.55}
.notice strong{color:var(--text)}
.notice.info{border-color:rgba(34,211,238,.25);background:var(--accent-soft);color:var(--text-soft)}
.notice.warn{border-color:rgba(251,191,36,.3);background:var(--warning-soft);color:var(--text-soft)}
.notice.error{border-color:rgba(251,113,133,.3);background:var(--danger-soft);color:var(--text-soft)}
.notice.success{border-color:rgba(52,211,153,.3);background:var(--success-soft);color:var(--text-soft)}
.notice .ico{flex:0 0 auto;font-size:14px;line-height:1.4}

/* Dropzone */
.dropzone{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:34px 20px;
  border:1.5px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface-2);
  text-align:center;cursor:pointer;transition:.18s var(--ease);
}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
.dropzone .dz-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--surface);border:1px solid var(--border);color:var(--accent)}
.dropzone .dz-icon svg{width:22px;height:22px}
.dropzone strong{font-size:13.5px}
.dropzone span{font-size:12px;color:var(--muted)}

/* Segmented control */
.segmented{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;padding:3px;gap:2px;flex-wrap:wrap}
.segmented button{border:0;background:transparent;color:var(--muted);padding:5px 11px;border-radius:6px;font-size:11.5px;font-weight:600;transition:.15s}
.segmented button.active{background:var(--surface);color:var(--accent);box-shadow:0 1px 4px rgba(0,0,0,.25)}
html[data-theme="light"] .segmented button.active{box-shadow:0 1px 3px rgba(15,23,42,.12)}

/* Range/list rows */
.list{display:flex;flex-direction:column;gap:8px}
.list-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2)}
.list-item .grow{flex:1;min-width:0}
.list-item .name{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .meta{font-size:10.5px;color:var(--faint)}
.list-item .actions{display:flex;gap:5px;flex:0 0 auto}

/* Swatches */
.palette{display:flex;flex-wrap:wrap;gap:8px}
.swatch{display:flex;align-items:center;gap:8px;padding:5px 10px 5px 5px;border:1px solid var(--border);border-radius:99px;background:var(--surface-2);font-family:var(--mono);font-size:11px;cursor:pointer;transition:.15s}
.swatch:hover{border-color:var(--accent-line)}
.swatch i{display:block;width:22px;height:22px;border-radius:50%;border:1px solid rgba(255,255,255,.15)}
.swatch small{color:var(--faint);font-family:var(--font);font-size:10px}

/* Stat tiles */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.stat{padding:13px 14px;border:1px solid var(--border);border-radius:11px;background:var(--surface-2)}
.stat .stat-label{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--faint);font-weight:700}
.stat .stat-value{font-size:18px;font-weight:700;letter-spacing:-.4px;margin-top:2px}
.stat .stat-value.mono{font-size:14px;font-family:var(--mono)}
.stat.accent{background:var(--accent-soft);border-color:var(--accent-line)}

/* Preview panes */
.preview-frame{background:#fff;color:#111;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}
.preview-frame iframe{display:block;width:100%;border:0;background:#fff}
.preview-canvas{display:grid;place-items:center;min-height:200px;padding:26px;background:
  linear-gradient(45deg,rgba(148,163,184,.08) 25%,transparent 25%,transparent 75%,rgba(148,163,184,.08) 75%),
  linear-gradient(45deg,rgba(148,163,184,.08) 25%,transparent 25%,transparent 75%,rgba(148,163,184,.08) 75%);
  background-size:20px 20px;background-position:0 0,10px 10px;border-radius:var(--radius-sm)}
.preview-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--faint);font-weight:700}

/* Tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);padding:0 14px;overflow-x:auto}
.tabs button{border:0;background:transparent;color:var(--muted);padding:11px 12px;font-size:12px;font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-panel{display:none}.tab-panel.active{display:block}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(3,7,12,.7);backdrop-filter:blur(6px);z-index:100;display:grid;place-items:center;padding:20px}
.modal{width:min(460px,100%);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.modal h3{margin:0 0 8px;font-size:17px;letter-spacing:-.3px}
.modal p{font-size:13px;color:var(--muted);margin:0 0 16px}

/* Toast */
.toast-wrap{position:fixed;right:20px;bottom:20px;z-index:200;display:flex;flex-direction:column;gap:8px;max-width:calc(100vw - 40px)}
.toast{
  display:flex;align-items:center;gap:9px;padding:10px 14px;border-radius:10px;background:var(--surface-3);
  border:1px solid var(--border-strong);box-shadow:var(--shadow);font-size:12.5px;font-weight:500;
  animation:toastIn .22s var(--ease);min-width:180px;
}
.toast .t-ico{color:var(--success);font-size:13px}
.toast.error .t-ico{color:var(--danger)}
.toast.warn .t-ico{color:var(--warning)}
.toast.out{animation:toastOut .2s forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(6px) scale(.98)}}

/* Utilities */
.mt0{margin-top:0}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}.mt24{margin-top:24px}
.mb0{margin-bottom:0}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}.wrap{flex-wrap:wrap}.gap8{gap:8px}.gap12{gap:12px}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}.faint{color:var(--faint)}.soft{color:var(--text-soft)}
.small{font-size:11.5px}.tiny{font-size:10.5px}
.mono-sm{font-family:var(--mono);font-size:11.5px}
.nowrap{white-space:nowrap}
.hidden{display:none!important}
.divider{height:1px;background:var(--border);margin:16px 0}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:12.5px}
.kv dt{color:var(--faint);font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:700;padding-top:2px}
.kv dd{margin:0;color:var(--text-soft);word-break:break-word}
kbd{font-family:var(--mono);font-size:10.5px;padding:2px 5px;border:1px solid var(--border);border-radius:5px;background:var(--surface-2);color:var(--muted)}
.spinner{width:14px;height:14px;border:2px solid rgba(148,163,184,.3);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}
.progress{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.progress>i{display:block;height:100%;background:var(--gradient);border-radius:99px;transition:width .25s var(--ease);width:0}
.copy-flash{color:var(--success)!important}

/* Markdown */
.md-preview{padding:22px 24px;min-height:400px;max-height:640px;overflow:auto;font-size:14px;line-height:1.7;color:var(--text-soft)}
.md-preview h1,.md-preview h2,.md-preview h3,.md-preview h4{color:var(--text);letter-spacing:-.4px;margin:1.4em 0 .5em;line-height:1.25}
.md-preview h1{margin-top:0;font-size:1.7em;border-bottom:1px solid var(--border);padding-bottom:.3em}
.md-preview h2{font-size:1.35em;border-bottom:1px solid var(--border);padding-bottom:.25em}
.md-preview h3{font-size:1.1em}
.md-preview p{margin:.7em 0}
.md-preview a{color:var(--accent)}
.md-preview code{background:var(--surface-3);padding:2px 5px;border-radius:5px;font-size:.88em;color:var(--accent)}
.md-preview pre{background:var(--bg-soft);border:1px solid var(--border);padding:14px;border-radius:9px;overflow:auto}
.md-preview pre code{background:none;padding:0;color:var(--text-soft)}
.md-preview blockquote{margin:1em 0;padding:.2em 1em;border-left:3px solid var(--accent);color:var(--muted);background:var(--accent-soft);border-radius:0 8px 8px 0}
.md-preview table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.92em}
.md-preview th,.md-preview td{border:1px solid var(--border);padding:7px 10px}
.md-preview th{background:var(--surface-2)}
.md-preview img{max-width:100%;border-radius:8px}
.md-preview hr{border:0;border-top:1px solid var(--border);margin:1.5em 0}
.md-preview ul,.md-preview ol{padding-left:1.5em}
.md-preview li.task{list-style:none;margin-left:-1.3em}
.md-preview .md-alert{border-left:4px solid var(--accent);background:var(--accent-soft);padding:10px 14px;border-radius:0 8px 8px 0;margin:1em 0}
.md-preview .md-alert strong{display:block;font-size:.85em;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}

/* Image tool */
.img-thumb{width:46px;height:46px;border-radius:7px;object-fit:cover;background:var(--surface-3);border:1px solid var(--border)}
.img-thumb.big{width:140px;height:100px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare figure{margin:0;display:flex;flex-direction:column;gap:5px}
.compare img{width:100%;height:170px;object-fit:contain;background:var(--surface-2);border-radius:8px;border:1px solid var(--border)}
.compare figcaption{font-size:10.5px;color:var(--faint);text-align:center}

/* Email builder */
.eb-canvas{background:var(--surface-2);padding:22px;border-radius:var(--radius-sm);min-height:400px}
.eb-email{max-width:600px;margin:0 auto;background:#fff;box-shadow:0 10px 40px -20px rgba(0,0,0,.6);border-radius:4px;overflow:hidden;transition:max-width .25s var(--ease)}
.eb-block{position:relative;cursor:pointer;outline:2px solid transparent;transition:.15s}
.eb-block:hover{outline-color:rgba(34,211,238,.5)}
.eb-block.selected{outline-color:#22d3ee;outline-offset:-2px}
.eb-toolbar{position:absolute;top:4px;right:4px;display:none;gap:3px;z-index:2;background:rgba(8,11,16,.85);border-radius:6px;padding:3px}
.eb-block:hover .eb-toolbar,.eb-block.selected .eb-toolbar{display:flex}
.eb-toolbar button{border:0;background:transparent;color:#cbd5e1;font-size:10px;padding:3px 6px;border-radius:4px}
.eb-toolbar button:hover{background:rgba(255,255,255,.15);color:#fff}
.block-palette{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.block-palette button{display:flex;align-items:center;gap:7px;padding:8px 9px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);font-size:11.5px;color:var(--text-soft);text-align:left}
.block-palette button:hover{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}

/* Form builder */
.fb-field{position:relative;padding:10px;border:1px dashed transparent;border-radius:8px;transition:.15s}
.fb-field:hover{border-color:var(--border-strong);background:var(--surface-2)}
.fb-field.selected{border-color:var(--accent);background:var(--accent-soft);border-style:solid}
.fb-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:14px}
.fb-form .ff{display:flex;flex-direction:column;gap:5px}
.fb-form label{font-size:12.5px;font-weight:600;color:var(--text-soft)}
.fb-form .req{color:var(--danger)}
.fb-form input[type=text],.fb-form input[type=email],.fb-form input[type=password],.fb-form input[type=number],.fb-form input[type=tel],.fb-form input[type=url],.fb-form input[type=date],.fb-form select,.fb-form textarea{
  width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:7px;background:var(--bg-soft);font-size:13px;outline:none
}
.fb-form textarea{min-height:80px;resize:vertical}
.fb-form .radio-row,.fb-form .check-row{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-soft)}
.fb-form .fb-btn{border:0;background:var(--accent);color:#04121a;font-weight:700;padding:10px 18px;border-radius:8px;font-size:13px;align-self:flex-start}
html[data-theme="light"] .fb-form .fb-btn{color:#fff}

/* Logo tool */
.logo-stage{display:grid;place-items:center;min-height:260px;padding:30px;border-radius:var(--radius-sm);background:radial-gradient(circle at 50% 40%,#151d2b,#05070a 75%);overflow:hidden;position:relative}
.logo-stage.light-stage{background:radial-gradient(circle at 50% 40%,#f8fafc,#e2e8f0 75%)}
.logo-stage .logo-anim{font-family:var(--mono);font-weight:700;letter-spacing:-2px;line-height:1;display:flex;align-items:center;position:relative}
.logo-stage .logo-anim span{display:inline-block;opacity:0;transform:translateY(14px) scale(.8);animation:logoIn .55s var(--ease) forwards}
.logo-stage .logo-anim.wipe span{opacity:1;transform:none;animation:none;clip-path:inset(0 100% 0 0);animation:logoWipe .7s var(--ease) forwards}
@keyframes logoIn{to{opacity:1;transform:none}}
@keyframes logoWipe{to{clip-path:inset(0 0 0 0)}}

/* IP tool */
.ip-hero{text-align:center;padding:36px 24px}
.ip-address{font-family:var(--mono);font-size:clamp(28px,6vw,52px);font-weight:700;letter-spacing:-2px;line-height:1.1;margin:14px 0 16px;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}
.flag{font-size:20px;line-height:1;vertical-align:-3px}

/* Password tool */
.pw-meter{display:flex;gap:4px;margin-top:2px}
.pw-meter i{flex:1;height:4px;border-radius:99px;background:var(--surface-3);transition:background .2s var(--ease)}
.pw-aux{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--faint)}
.pw-tips{margin:0;padding-left:18px;font-size:12.5px;color:var(--muted);line-height:1.7}
.pw-tips li{margin-bottom:6px}
.pw-tips li:last-child{margin-bottom:0}
.pw-tips strong{color:var(--text-soft)}

/* Responsive */
@media (max-width:1100px){
  .grid-sidebar,.grid-sidebar.reverse{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .ip-widget{display:none}
}
@media (max-width:900px){
  .sidebar{transform:translateX(-100%);transition:transform .25s var(--ease);box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .menu-btn{display:grid}
  .backdrop{position:fixed;inset:0;background:rgba(3,7,12,.6);z-index:55;opacity:0;pointer-events:none;transition:.2s}
  .backdrop.show{opacity:1;pointer-events:auto}
  .grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split .pane+.pane{border-left:0;border-top:1px solid var(--border)}
  .topbar{padding:0 16px;gap:10px}
  .widget{display:none}
  .content{padding:22px 16px 40px}
  .footer{padding:16px}
  .hero{padding:28px 22px}
}
@media (max-width:640px){
  .hero h1{letter-spacing:-1px}
  .hero-stats{gap:20px}
  .grid-3{grid-template-columns:1fr}
  .card-head{align-items:flex-start}
  .card-head .head-actions{margin-left:0}
  .field-row{flex-direction:column}
  .kv{grid-template-columns:1fr;gap:2px 0}
  .kv dt{margin-top:8px}
  .eb-canvas{padding:10px}
  .block-palette{grid-template-columns:1fr}
  .topbar-widgets .icon-btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}