*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f7f8fa;--card:#fff;--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#6b7280;--secondary-hover:#4b5563;--border:#e5e7eb;--text:#1f2937;--heading:#111827;--muted:#6b7280;--error:#dc2626;--success:#16a34a;--code-bg:#fafbfc}
html{font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.container{max-width:1100px;margin:0 auto;padding:24px 20px 60px}
.brand-header{display:flex;align-items:center;margin:12px 0 24px}
.brand-header a{font-size:18px;font-weight:700;color:var(--primary);text-decoration:none}
.brand-header a:hover{text-decoration:underline}
.brand-header .brand-desc{color:#666;margin-left:8px}
.back-link{display:inline-block;margin-bottom:20px;color:var(--primary);text-decoration:none;font-size:14px;font-weight:500}
.back-link:hover{text-decoration:underline}
h1{font-size:28px;line-height:1.2;margin-bottom:12px;color:var(--heading);font-weight:700}
h2{font-size:20px;line-height:1.3;margin:28px 0 12px;color:var(--heading);font-weight:600}
h3{font-size:16px;margin-bottom:6px;color:var(--heading)}
p{margin-bottom:12px}
.desc{color:var(--muted);margin-bottom:24px;font-size:15px}
.privacy-badge{display:inline-block;background:#ecfdf5;color:#065f46;font-size:12px;padding:2px 10px;border-radius:12px;font-weight:500;margin-left:8px;vertical-align:middle}
.tool-area{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.tool-area.single{grid-template-columns:1fr}
.pane{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:box-shadow .15s}
.pane:hover{box-shadow:0 2px 6px rgba(0,0,0,.06)}
.pane label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--secondary);text-transform:uppercase;letter-spacing:.03em}
textarea{width:100%;min-height:280px;font-family:'Consolas','Monaco','Courier New',monospace;font-size:13px;line-height:1.5;padding:10px;border:1px solid var(--border);border-radius:6px;resize:vertical;background:var(--code-bg);color:var(--text);outline:none;transition:border-color .15s}
textarea:focus{border-color:var(--primary)}
#output{background:var(--code-bg);color:#0f172a}
.field-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.field{display:flex;flex-direction:column;gap:6px;min-width:180px;flex:1}
.field label{font-size:13px;font-weight:600;color:var(--secondary);text-transform:uppercase;letter-spacing:.03em}
.field select,.field input{padding:9px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--code-bg);color:var(--text);font-family:inherit;outline:none;transition:border-color .15s;width:100%}
.field select:focus,.field input:focus{border-color:var(--primary)}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.checks label{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:500;color:var(--text);text-transform:none;letter-spacing:0;cursor:pointer}
.checks input{width:auto;padding:0}
.big-display{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:26px 20px;text-align:center;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.big-display .big{font-family:'Consolas','Monaco',monospace;font-size:46px;font-weight:700;color:var(--heading);line-height:1.15;word-break:break-all}
.big-display .sub{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.7}
.result-list{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:4px 20px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.result-list .row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--border);font-size:14px;align-items:baseline}
.result-list .row:last-child{border-bottom:none}
.result-list .k{color:var(--muted);font-weight:500}
.result-list .v{font-family:'Consolas','Monaco',monospace;font-weight:600;text-align:right;word-break:break-all;color:var(--text)}
.live-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:16px}
.clock-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.clock-card .city{font-weight:600;color:var(--secondary);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.clock-card .time{font-family:'Consolas','Monaco',monospace;font-size:26px;font-weight:700;color:var(--heading);margin:6px 0 2px}
.clock-card .date{font-size:12px;color:var(--muted)}
.clock-card .offset{font-size:12px;color:var(--primary);font-weight:600;margin-top:5px}
.analog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px;margin-bottom:12px}
.analog-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px 8px 12px;text-align:center;position:relative;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.analog-card.pinned{border-color:var(--primary);background:#f2f6ff}
.analog-card .city{font-weight:600;color:var(--secondary);font-size:11px;text-transform:uppercase;letter-spacing:.04em;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.analog-card .time{font-family:'Consolas','Monaco',monospace;font-size:19px;font-weight:700;color:var(--heading);margin:3px 0 1px}
.analog-card .sec{font-size:12px;color:var(--muted)}
.analog-card .meta{font-size:11px;color:var(--muted)}
.analog-card .offset{font-size:11px;color:var(--primary);font-weight:600;margin-top:4px}
.analog-face{width:92px;height:92px;display:block;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:50%}
.analog-face .tick{stroke:var(--border);stroke-width:1.5}
.analog-face .tick.m{stroke:var(--heading);stroke-width:2.5}
.analog-face .hand{stroke:var(--heading);stroke-linecap:round}
.analog-face .hand.hour{stroke-width:5}
.analog-face .hand.minute{stroke-width:3.5}
.analog-face .hand.second{stroke:var(--primary);stroke-width:1.5}
.analog-face .hub{fill:var(--primary)}
.pin{position:absolute;top:6px;right:6px;padding:3px 8px;font-size:11px;font-weight:600;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--secondary);cursor:pointer;line-height:1.2}
.pin:hover{border-color:var(--primary);color:var(--primary)}
.pin.on{background:var(--primary);border-color:var(--primary);color:#fff}
.pinned-label{font-size:12px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px}
.empty{color:var(--muted);text-align:center;padding:30px}
.digits{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:18px 0}
.col{display:flex;flex-direction:column;align-items:center;gap:6px}
.col .lbl{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.bit{width:26px;height:26px;border-radius:6px;background:var(--border);transition:background .2s}
.bit.on{background:var(--primary)}
.col .num{font-family:'Consolas','Monaco',monospace;font-weight:700;font-size:18px;color:var(--heading);margin-top:3px}
.col .num.xl{font-size:34px}
.buttons{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
button{padding:10px 24px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-secondary:hover{background:var(--secondary-hover)}
#status{font-size:13px;margin-left:8px;font-weight:500}
.status-ok{color:var(--success)}
.status-error{color:var(--error)}
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.related a{display:inline-block;padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:6px;color:var(--primary);text-decoration:none;font-size:13px;font-weight:500;transition:box-shadow .15s,border-color .15s}
.related a:hover{box-shadow:0 2px 6px rgba(0,0,0,.08);border-color:var(--primary)}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:24px}
.tool-card{display:block;padding:20px;background:#fff;border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--text);transition:box-shadow .15s,transform .15s,border-color .15s}
.tool-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px);border-color:var(--primary)}
.tool-card h3{color:var(--primary);margin-bottom:6px;font-size:16px;font-weight:600}
.tool-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}
.feature-list{padding-left:20px}
.feature-list li{margin-bottom:6px}
.feature-list li::marker{color:var(--primary)}
code{background:var(--code-bg);padding:2px 6px;border-radius:4px;font-size:13px;font-family:'Consolas','Monaco',monospace;border:1px solid var(--border)}
pre{background:var(--code-bg);padding:12px;border-radius:6px;overflow-x:auto;border:1px solid var(--border);margin-bottom:12px}
pre code{background:none;border:none;padding:0}
footer{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;text-align:center}
@media (max-width:768px){.tool-area{grid-template-columns:1fr}h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}.container{padding:16px 12px 40px}textarea{min-height:180px}.tools-grid{grid-template-columns:1fr}.buttons{flex-direction:column;align-items:stretch}button{width:100%}.field{min-width:100%}.big-display .big{font-size:32px}.result-list .row{flex-direction:column;gap:3px}.result-list .v{text-align:left}}
.ad-slot{margin-top:40px;margin-bottom:32px}