:root{
  /* Logo paleti: lacivert #1E2841, yeşil #1BB996 */
  --paper:#edf1f4;
  --panel:#ffffff;
  --ink:#1e2841;
  --muted:#5c6b7e;
  --line:#d8dfe7;
  --brand:#1e2841;
  --brand-deep:#141b2e;
  --accent:#1bb996;
  --open:#0e8a6c;
  --closed:#c0453c;
  --filter:#b57d12;
  --idle:#8c99a3;
  --ctl:52px;                 /* konsoldaki tüm kontrollerin ortak yüksekliği */
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
}
h1,h2,h3{line-height:1.25;margin:0 0 .5rem;font-weight:600;letter-spacing:-.015em}
a{color:var(--brand)}
img{max-width:100%}
.mono{font-family:var(--mono)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------------- başlık ---------------- */
.site-head{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  max-width:1080px;margin:0 auto;padding:18px 20px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.05rem;text-decoration:none;color:var(--ink)}
.brand-logo{height:34px;width:auto;display:block}
.brand-mark{width:26px;height:26px;color:var(--brand)}
.brand-dim{color:var(--muted);font-weight:400}
.site-nav{display:flex;gap:22px;font-size:.93rem}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--brand)}

/* ---------------- konsol ---------------- */
.console{
  background:var(--brand-deep);
  background-image:linear-gradient(180deg,#27365a 0%,#161e33 100%);
  color:#e7ecf4;padding:40px 20px 44px;
}
.console-inner{max-width:1080px;margin:0 auto;display:grid;gap:26px}
.console-lead h1{font-size:clamp(1.6rem,3.6vw,2.35rem);color:#fff;max-width:19ch}
.console-lead p{margin:0;color:#a0b0ca;max-width:62ch}

.target-form{
  display:grid;gap:0 12px;align-items:end;
  grid-template-columns:minmax(0,1fr) auto auto;
}
.target-form > .field{grid-column:1}
.field label{display:block;font-size:.85rem;color:#a0b0ca;margin-bottom:6px}
.field-row{display:flex;gap:8px}
#target{
  flex:1;min-width:0;height:var(--ctl);font-family:var(--mono);font-size:1.15rem;
  padding:0 14px;border:1px solid #38476b;border-radius:8px;
  background:#172038;color:#fff;
}
#target:focus{outline:2px solid #4fc3a4;outline-offset:1px;border-color:transparent}
.field-note{grid-column:1 / -1;margin:10px 0 0;font-size:.82rem;color:#93a2bd}
.flag{vertical-align:-1px;border-radius:2px}

.ghost{
  height:var(--ctl);border:1px solid #38476b;background:transparent;color:#ccd5e6;
  padding:0 16px;border-radius:8px;font:inherit;font-size:.9rem;cursor:pointer;white-space:nowrap;
}
.ghost:hover{background:#222f4d}

.proto-switch{display:flex;border:1px solid #38476b;border-radius:8px;overflow:hidden;height:var(--ctl)}
.proto-switch input{position:absolute;opacity:0;pointer-events:none}
.proto-switch label{
  display:flex;align-items:center;padding:0 20px;cursor:pointer;
  font-family:var(--mono);font-size:.92rem;color:#a0b0ca;
}
.proto-switch input:checked + label{background:#34456e;color:#fff}
.proto-switch input:focus-visible + label{outline:2px solid #4fc3a4;outline-offset:-2px}

.go{
  height:var(--ctl);padding:0 26px;border:0;border-radius:8px;cursor:pointer;
  background:#f2f5f9;color:var(--brand-deep);font:inherit;font-weight:600;
  display:flex;flex-direction:column;justify-content:center;line-height:1.15;
}
.go:hover{background:#fff}
.go:disabled{opacity:.6;cursor:progress}
.go-count{font-family:var(--mono);font-size:.74rem;font-weight:400;color:#55678e}

/* ---------------- port seçimi ---------------- */
.picker{padding-top:28px;padding-bottom:8px}
.picker-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.tabs{display:flex;flex-wrap:wrap;gap:6px}
.tab{
  border:1px solid var(--line);background:var(--panel);color:var(--muted);
  padding:7px 14px;border-radius:999px;font:inherit;font-size:.9rem;cursor:pointer;
}
.tab:hover{border-color:#b9c6d0;color:var(--ink)}
.tab.is-on{background:var(--brand);border-color:var(--brand);color:#fff}
.picker-tools{display:flex;gap:14px}
.link{background:none;border:0;padding:0;font:inherit;font-size:.88rem;color:var(--brand);cursor:pointer;text-decoration:underline}
.cat-desc{color:var(--muted);font-size:.92rem;margin:12px 0 14px;max-width:70ch}

.port-grid{display:none;grid-template-columns:repeat(auto-fill,minmax(184px,1fr));gap:8px}
.port-grid.is-on{display:grid}

.chip{
  position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;
  gap:1px 10px;align-items:center;
  border:1px solid var(--line);background:var(--panel);border-radius:6px;
  padding:9px 12px;cursor:pointer;user-select:none;
}
.chip:hover{border-color:#a9bccd}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip-port{grid-row:1/3;font-family:var(--mono);font-size:1.12rem;font-weight:500;color:var(--ink)}
.chip-name{font-size:.86rem;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip-proto{font-family:var(--mono);font-size:.68rem;color:var(--idle)}
.chip:has(input:checked){border-color:var(--brand);box-shadow:inset 3px 0 0 var(--accent);background:#f1f5fa}
.chip:has(input:focus-visible){outline:2px solid var(--brand);outline-offset:2px}
.chip-risk .chip-port{color:var(--closed)}
.chip[data-proto="tcp"].is-hidden,.chip[data-proto="udp"].is-hidden{display:none}

.custom-port{
  margin:20px 0 8px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:14px 16px;border:1px dashed var(--line);border-radius:8px;background:#f7fafb;
}
.custom-port label{font-size:.9rem;font-weight:500}
#customPorts{
  font-family:var(--mono);padding:9px 12px;border:1px solid var(--line);border-radius:6px;
  min-width:240px;flex:1;background:#fff;color:var(--ink);font-size:.95rem;
}
.hint{font-size:.82rem;color:var(--muted)}

/* ---------------- sonuçlar ---------------- */
.results{margin-top:32px}
.result-head{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:flex-end;margin-bottom:14px}
.result-sub{margin:0;color:var(--muted);font-size:.92rem}
.result-sub .mono{color:var(--ink)}
.tally{display:flex;gap:8px;flex-wrap:wrap}
.tally span{
  font-family:var(--mono);font-size:.82rem;padding:5px 10px;border-radius:6px;
  border:1px solid var(--line);background:var(--panel);
}
.tally .t-open{color:var(--open);border-color:#b5e2d4}
.tally .t-closed{color:var(--closed);border-color:#eec6c2}
.tally .t-filtered{color:var(--filter);border-color:#e9d9ac}

.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.result-table{width:100%;border-collapse:collapse;font-size:.93rem}
.result-table th{
  text-align:left;font-weight:500;font-size:.82rem;color:var(--muted);
  padding:11px 16px;border-bottom:1px solid var(--line);background:#f7fafb;
}
.result-table td{padding:12px 16px;border-bottom:1px solid #eaeff2;vertical-align:middle}
.result-table tr:last-child td{border-bottom:0}
.result-table td:first-child{font-family:var(--mono);font-weight:500;width:88px}
.result-table td:nth-child(4),.result-table td:nth-child(5){font-family:var(--mono);font-size:.84rem;color:var(--muted)}
.row-open{background:#f6fbf8}

.pill{
  display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:500;
  padding:3px 11px 3px 8px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.pill-open{color:var(--open);background:#e6f5f0;border-color:#bfe4d7}
.pill-closed{color:var(--closed);background:#fbeceb;border-color:#f0cdc9}
.pill-filtered{color:var(--filter);background:#fbf3df;border-color:#ecdcb3}
.pill-open_filtered{color:#8a6a1f;background:#fbf6ea;border-color:#e8dcc0}
.pill-blocked,.pill-unsupported{color:#5c6b7e;background:#f1f4f7;border-color:#dbe2e9}

.advisories{display:grid;gap:10px;margin-top:18px}
.advice{
  display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  padding:14px 16px;border-radius:8px;border:1px solid;font-size:.92rem;
}
.advice-high{background:#fdf1f0;border-color:#f0cdc9}
.advice-medium{background:#fdf7e9;border-color:#ecdcb3}
.advice-info{background:#f2f5fa;border-color:#ccd8e8}
.advice b{font-family:var(--mono);font-weight:600}
.advice-icon{width:20px;height:20px;margin-top:2px}
.advice-high .advice-icon{color:var(--closed)}
.advice-medium .advice-icon{color:var(--filter)}
.advice-info .advice-icon{color:var(--brand)}

.msg{padding:14px 16px;border-radius:8px;background:#fbeceb;border:1px solid #f0cdc9;color:#8f2f28;font-size:.93rem}

/* ---------------- harita ---------------- */
.map-section{margin-top:48px}
.section-head h2{font-size:1.4rem}
.section-head p{color:var(--muted);max-width:72ch;margin:0 0 18px}
.map-layout{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(240px,1fr);gap:16px}
.map{position:relative;height:430px;border:1px solid var(--line);border-radius:10px;background:#dfe8f0;z-index:0}
.map-hint{
  position:absolute;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;
  background:rgba(23,32,56,.42);color:#fff;font-size:.9rem;text-align:center;padding:20px;
  border-radius:9px;cursor:pointer;
}
.map-hint span{background:rgba(20,27,46,.92);padding:9px 16px;border-radius:999px}
.node-list{display:flex;flex-direction:column;gap:6px;max-height:430px;overflow:auto;padding-right:2px}
.node{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;
  padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);
}
.node img{border-radius:2px;flex:none}
.node-name{font-size:.9rem;line-height:1.3}
.node-name small{display:block;color:var(--muted);font-size:.76rem}
.node-state{font-family:var(--mono);font-size:.78rem;color:var(--idle);text-align:right}
.node-open{color:var(--open)}
.node-closed{color:var(--closed)}
.node-mixed{color:var(--filter)}
.node.is-busy .node-state{color:var(--brand)}

.map-legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px;font-size:.84rem;color:var(--muted)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:0}
.dot-open{background:var(--accent)}
.dot-mixed{background:var(--filter)}
.dot-closed{background:var(--closed)}
.dot-idle{background:var(--idle)}
.leaflet-container{background:#dfe8f0}
.leaflet-popup-content{font-family:var(--sans);font-size:.86rem;margin:10px 12px}
.leaflet-popup-content b{font-family:var(--mono)}
.pop-row{display:flex;justify-content:space-between;gap:14px;font-family:var(--mono);font-size:.8rem}

/* ---------------- metin ---------------- */
.prose{margin-top:52px;padding-bottom:48px;max-width:760px}
.prose h2{font-size:1.3rem;margin-top:34px}
.prose p{color:#2d3f4c}
details{border-top:1px solid var(--line);padding:12px 0}
details summary{cursor:pointer;font-weight:500}
details p{margin:10px 0 0;color:var(--muted);font-size:.94rem}

.site-foot{border-top:1px solid var(--line);padding:24px 20px 40px;text-align:center;font-size:.86rem;color:var(--muted)}
.site-foot p{margin:2px 0}
.foot-dim{font-size:.8rem;color:#8c99a3}

/* ---------------- duyarlı ---------------- */
@media(max-width:860px){
  .target-form{grid-template-columns:1fr;gap:12px 0}
  .target-form > .field{margin-bottom:0}
  .proto-switch{width:max-content}
  .go{width:100%;align-items:center}
  .field-note{margin-top:2px}
  .map-layout{grid-template-columns:1fr}
  .node-list{max-height:none}
  .map{height:320px}
  .site-head{flex-wrap:wrap;gap:10px 18px;padding:14px 16px}
  .site-nav{gap:16px;font-size:.86rem;width:100%;order:3}
  .wrap{padding:0 16px}
}
@media(max-width:560px){
  .result-table td:nth-child(5),.result-table th:nth-child(5){display:none}
  .console{padding:28px 16px 32px}
  .console-lead p{font-size:.95rem}
  /* iOS odaklanınca sayfayı yakınlaştırmasın: girdiler 16px'ten küçük olmamalı */
  #customPorts,#target{font-size:16px}
  .custom-port{flex-direction:column;align-items:stretch;gap:8px}
  #customPorts{min-width:0;width:100%}
  .port-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .picker-head{gap:10px}
  .tabs{width:100%}
  .result-head{align-items:flex-start}
  .table-wrap .result-table{min-width:420px}
  .prose{padding-bottom:36px}
  .advice{grid-template-columns:auto 1fr;gap:10px;padding:12px 13px;font-size:.88rem}
}

@media(max-width:400px){
  .port-grid{grid-template-columns:1fr}
  .chip-name{white-space:normal}
  .console-lead h1{font-size:1.45rem}
  .brand-logo{height:29px}
}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}