:root{--bg: #07182e;--bg-soft: #0d1f39;--panel: rgba(15, 32, 56, .9);--panel-strong: rgba(13, 28, 49, .96);--primary: #57a6ff;--primary-strong: #1a7cff;--safe: #37d67a;--warning: #f5b942;--danger: #ff5e5b;--text: #ecf5ff;--muted: #b9cce3;--border: rgba(163, 197, 255, .13);--shadow: 0 20px 40px rgba(2, 9, 20, .45)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-bottom:100px}body{margin:0;min-height:100vh;font-family:Inter,sans-serif;background:radial-gradient(circle at top left,rgba(80,127,255,.25),transparent 28%),linear-gradient(180deg,#050d1b,#0a1730);color:var(--text)}button,textarea,input{font:inherit}.app-shell{max-width:1200px;margin:0 auto;padding:32px 20px 110px}#home,#messages,#links,#history,#tips{scroll-margin-top:24px}.bottom-nav{position:fixed;z-index:10;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:74px;padding:8px max(12px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:#182f49;border-top:1px solid rgba(190,213,235,.14);box-shadow:0 -8px 24px #0209142e}.nav-item{display:flex;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:#b8c9d9;text-decoration:none;font-size:.72rem;font-weight:600;-webkit-tap-highlight-color:transparent}.nav-item svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.nav-item:hover,.nav-item:focus-visible,.nav-item.is-active{color:#f0f6fc}.nav-item:focus-visible{outline:2px solid #8dc5ff;outline-offset:-3px;border-radius:10px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.header-actions{display:flex;align-items:center;gap:10px}.install-btn{border:1px solid rgba(120,203,255,.4);border-radius:999px;padding:10px 16px;background:#153c68b8;color:var(--text);font-weight:700;cursor:pointer}.install-btn:hover{background:#215691e6}.brand-wrap{display:flex;align-items:center;gap:16px}.brand-mark{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#1f8fff,#0d4db2);box-shadow:var(--shadow);font-size:1.9rem}.eyebrow{margin:0 0 4px;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}h1{margin:0;font-size:clamp(2rem,3vw,2.7rem)}.status-pill{border:1px solid rgba(120,203,255,.35);border-radius:999px;padding:10px 18px;background:#153c6880;color:#dfeeff;font-size:.8rem;font-weight:600}.dashboard{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px;margin-bottom:22px}.stat-card,.panel{background:linear-gradient(180deg,#0b192bf5,#101e34f0);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}.stat-card{padding:20px 18px;min-height:110px}.stat-card .label{display:block;color:var(--muted);font-size:.82rem;margin-bottom:12px}.stat-card strong{font-size:clamp(1.8rem,2.5vw,2.6rem)}.stat-card.danger{border-color:#ff5e5b40}.stat-card.warning{border-color:#f5b94240}.stat-card.safe{border-color:#37d67a40}.risk-chart{padding:18px 22px 20px;margin-bottom:20px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.compact-header{margin-bottom:10px}.panel-header h2{margin:0;font-size:1.2rem}.chart-wrap{display:flex;flex-direction:column;gap:10px}.legend{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:.8rem}.swatch{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;vertical-align:middle}.safe-swatch{background:var(--safe)}.suspicious-swatch{background:var(--warning)}.danger-swatch{background:var(--danger)}.bar-chart{width:100%;height:22px;border-radius:999px;overflow:hidden;display:flex;background:#ffffff0d}.bar-segment{height:100%;transition:width .3s ease}.safe-segment{background:linear-gradient(90deg,#2fe08b,#37d67a)}.suspicious-segment{background:linear-gradient(90deg,#f1d05b,#f5b942)}.danger-segment{background:linear-gradient(90deg,#ff7a7a,#ff5e5b)}.content-grid,.bottom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:20px}.panel{padding:20px 20px 18px}textarea,input{width:100%;border-radius:14px;border:1px solid rgba(138,185,255,.2);background:#08111ecc;color:var(--text);padding:16px;outline:none;transition:border-color .2s ease,transform .2s ease}textarea{min-height:180px;resize:vertical}textarea:focus,input:focus{border-color:#57a6ffcc;transform:translateY(-1px)}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.single-action{justify-content:flex-start}.primary-btn,.secondary-btn,.ghost-btn{border:none;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--primary-strong));color:#fff;box-shadow:0 12px 24px #1a7cff59}.secondary-btn{background:#63c5ff1f;color:var(--text);border:1px solid rgba(87,166,255,.28)}.ghost-btn{background:#ffffff0a;color:var(--text);border:1px solid rgba(255,255,255,.08)}.primary-btn:hover,.secondary-btn:hover,.ghost-btn:hover{transform:translateY(-2px)}.result-box{margin-top:18px;background:#091422cc;border:1px solid rgba(145,175,245,.12);border-radius:16px;padding:18px;min-height:160px}.empty-state,.empty-history{margin:0;color:var(--muted)}.error-state{margin:0;color:#ff9c99;line-height:1.6}.result-grid{display:grid;gap:10px}.score-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.score-badge{display:inline-flex;align-items:center;justify-content:center;min-width:140px;border-radius:999px;padding:9px 14px;font-weight:800;letter-spacing:.03em;color:#fff}.score-badge.safe{background:#37d67a2e;color:#6bf3a4}.score-badge.warning{background:#f5b94229;color:#ffd66e}.score-badge.danger{background:#ff5e5b29;color:#ff9c99}.result-box h3,.result-box h4{margin:0}.meta-list,.indicator-list,.recommendations{margin:0;padding-left:20px;color:var(--text)}.meta-list li,.indicator-list li,.recommendations li,.tips-list li{margin-bottom:8px;line-height:1.6}.reputation-list{display:grid;gap:8px;margin:10px 0 0;padding:0;list-style:none}.reputation-check{display:grid;gap:3px;border-left:3px solid var(--safe);padding:8px 10px;background:#ffffff08;line-height:1.5}.reputation-check.flagged{border-left-color:var(--danger)}.reputation-note{margin:10px 0 0;color:var(--muted);font-size:.88rem}.sample-panel{margin-bottom:20px}.sample-grid{display:grid;grid-template-columns:repeat(2,minmax(200px,1fr));gap:14px}.sample-card{width:100%;text-align:left;background:#0b1b2fe0;border:1px solid rgba(127,167,255,.15);border-radius:14px;padding:14px 16px;color:var(--text);cursor:pointer;transition:border-color .2s ease,transform .2s ease}.sample-card:hover{border-color:#57a6ff80;transform:translateY(-2px)}.history-header{margin-bottom:12px}.history-list{display:grid;gap:10px}.history-item{padding:12px;border-radius:14px;background:#07121fb3;border:1px solid rgba(155,185,255,.09)}.history-item .top-line{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:.85rem;color:var(--muted)}.history-item strong{font-size:1rem;color:var(--text)}.tips-list{margin:0;padding-left:20px}@media(max-width:840px){.dashboard,.content-grid,.bottom-grid,.sample-grid{grid-template-columns:1fr}}@media(max-width:560px){.app-shell{padding-left:14px;padding-right:14px}.bottom-nav{min-height:72px}.nav-item{gap:4px;font-size:.68rem}.nav-item svg{width:21px;height:21px}.topbar{flex-direction:column;align-items:flex-start}.header-actions{width:100%;align-items:flex-start;flex-direction:column}.brand-wrap{width:100%}.status-pill{align-self:flex-start}.action-row{flex-direction:column}.primary-btn,.secondary-btn,.ghost-btn{width:100%}}