/* Διαφάνεια·Watch — styles */
:root {
  --navy-900: #0c1a2e;
  --navy-800: #12263f;
  --navy-700: #1b3557;
  --navy-500: #3b5f8f;
  --slate-600: #4a5568;
  --slate-400: #8a94a6;
  --slate-200: #d9dee6;
  --slate-100: #eef1f5;
  --paper: #f7f8fa;
  --white: #fff;
  --amber: #b7791f;
  --red: #a23b3b;
  --green: #2f6f55;
  --radius: 4px;
  --maxw: 1160px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--navy-900); background: var(--paper); line-height: 1.55; }
img, svg { max-width: 100%; }
a { color: var(--navy-500); }
a:hover { color: var(--navy-700); }
:focus-visible { outline: 3px solid #6ea0e6; outline-offset: 2px; }
.container { width: min(100% - 2rem, var(--maxw)); margin-inline: auto; }
.muted { color: var(--slate-600); }
.small { font-size: .82rem; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .88rem; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 99; }

/* Header */
.site-header { background: var(--navy-900); color: #fff; position: sticky; top: 0; z-index: 20; border-bottom: 3px solid var(--navy-500); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 60px; }
.brand { color: #fff; text-decoration: none; font-family: var(--serif); font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: .6rem; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; background: var(--navy-500); border-radius: 3px; font-size: 1rem; }
.brand em { font-style: normal; font-weight: 400; opacity: .75; }
#nav-toggle { display: none; background: none; border: 1px solid #ffffff55; color: #fff; padding: .4rem .7rem; border-radius: var(--radius); font: inherit; cursor: pointer; }
#site-nav { display: flex; gap: .25rem; }
#site-nav a { color: #cfd8e6; text-decoration: none; padding: .5rem .8rem; border-radius: var(--radius); font-size: .95rem; }
#site-nav a:hover, #site-nav a[aria-current="page"] { background: var(--navy-700); color: #fff; }

/* Banners & badges */
.notice { background: #fff7e6; border-bottom: 1px solid #f0d9a8; color: #5b4310; font-size: .88rem; padding: .55rem 0; }
.badge { display: inline-block; font-size: .75rem; padding: .15rem .55rem; border-radius: 999px; border: 1px solid; }
.badge-mock { color: var(--amber); border-color: #e3c78e; background: #fff7e6; }
.badge-live { color: var(--green); border-color: #a9d3c0; background: #eaf6f0; }
.tag { background: var(--slate-100); border: 1px solid var(--slate-200); color: var(--navy-700); font-size: .75rem; padding: .1rem .5rem; border-radius: 3px; text-transform: uppercase; letter-spacing: .04em; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); color: #fff; padding: clamp(2.5rem, 7vw, 5rem) 0; }
.hero .kicker { color: #9db8de; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; margin: 0 0 .75rem; }
.hero h1 { font-family: var(--serif); font-size: clamp(1.9rem, 4.5vw, 3.1rem); line-height: 1.15; margin: 0 0 1rem; max-width: 22ch; }
.hero p.lead { font-size: 1.1rem; max-width: 62ch; color: #d3deee; }
.btn { display: inline-block; padding: .65rem 1.1rem; border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn-primary { background: #fff; color: var(--navy-900); }
.btn-primary:hover { background: var(--slate-100); color: var(--navy-900); }
.btn-ghost { border-color: #ffffff66; color: #fff; }
.btn-ghost:hover { background: #ffffff1a; color: #fff; }
.btn-line { border-color: var(--slate-200); background: #fff; color: var(--navy-700); }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--slate-200); border: 1px solid var(--slate-200); margin-top: -2rem; position: relative; z-index: 2; }
.stat { background: #fff; padding: 1.1rem 1.25rem; }
.stat strong { display: block; font-family: var(--serif); font-size: 1.7rem; color: var(--navy-700); }
.stat span { font-size: .85rem; color: var(--slate-600); }

/* Sections */
section.block { padding: 2.75rem 0; }
h2.section-title { font-family: var(--serif); font-size: 1.6rem; margin: 0 0 .4rem; }
.section-sub { color: var(--slate-600); margin: 0 0 1.5rem; max-width: 70ch; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.pillar { background: #fff; border: 1px solid var(--slate-200); border-top: 3px solid var(--navy-500); padding: 1.25rem; border-radius: var(--radius); }
.pillar h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.pillar p { margin: 0 0 .8rem; color: var(--slate-600); font-size: .95rem; }
.method { background: var(--slate-100); border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 1.25rem 1.5rem; }
.method ul { margin: .5rem 0 0; padding-left: 1.2rem; }

/* Updates */
.update-list { display: grid; gap: 1rem; }
.update { background: #fff; border: 1px solid var(--slate-200); border-left: 4px solid var(--navy-500); padding: 1rem 1.25rem; border-radius: var(--radius); }
.update h3 { margin: .4rem 0 .25rem; font-size: 1.05rem; }
.update p { margin: 0; color: var(--slate-600); font-size: .95rem; }
.update-meta { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; font-size: .82rem; color: var(--slate-600); }

/* Page header */
.page-head { background: var(--white); border-bottom: 1px solid var(--slate-200); padding: 2rem 0 1.5rem; }
.page-head h1 { font-family: var(--serif); margin: 0 0 .35rem; font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.page-head p { margin: 0; color: var(--slate-600); max-width: 75ch; }

/* Toolbar */
.toolbar { display: grid; grid-template-columns: 2fr repeat(3, 1fr) auto; gap: .6rem; padding: 1rem 0; align-items: end; }
.toolbar label { display: grid; gap: .2rem; font-size: .78rem; color: var(--slate-600); text-transform: uppercase; letter-spacing: .04em; }
.toolbar input, .toolbar select { font: inherit; padding: .55rem .65rem; border: 1px solid var(--slate-200); border-radius: var(--radius); background: #fff; color: var(--navy-900); width: 100%; }
.result-count { margin: 0 0 .75rem; font-size: .88rem; color: var(--slate-600); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; padding-bottom: 3rem; }
.card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 1.1rem 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.card h3 { margin: 0; font-family: var(--serif); font-size: 1.15rem; }
.card header p { margin: .15rem 0 0; font-size: .9rem; }
.card footer { margin-top: auto; border-top: 1px solid var(--slate-100); padding-top: .65rem; display: grid; gap: .15rem; }
.source-link { font-size: .85rem; word-break: break-word; }
.kv { margin: 0; display: grid; gap: .5rem; }
.kv div { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; border-bottom: 1px dotted var(--slate-200); padding-bottom: .3rem; }
.kv dt { font-size: .82rem; color: var(--slate-600); }
.kv dd { margin: 0; text-align: right; }
.kv .big { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--navy-700); }
.empty { padding: 2rem; text-align: center; color: var(--slate-600); grid-column: 1 / -1; }

/* Contract feed */
.feed { display: grid; gap: 1rem; padding-bottom: 3rem; }
.post { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); display: grid; grid-template-columns: 1fr 250px; overflow: hidden; }
.post-main { padding: 1.1rem 1.35rem; }
.post h3 { font-family: var(--serif); font-size: 1.25rem; margin: .5rem 0 .15rem; }
.post-main > p { margin: 0 0 .8rem; font-size: .92rem; }
.kv.inline { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .5rem 1.5rem; }
.anomaly { padding: 1.1rem; display: flex; flex-direction: column; gap: .5rem; justify-content: center; border-left: 1px solid var(--slate-200); background: var(--slate-100); }
.anomaly-title { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--slate-600); }
.anomaly strong { font-family: var(--serif); font-size: 1.15rem; }
.bar { height: 8px; background: var(--slate-200); border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--green); }
.anomaly.mid { background: #fdf6e8; } .anomaly.mid strong { color: var(--amber); } .anomaly.mid .bar span { background: var(--amber); }
.anomaly.high { background: #f9ecec; } .anomaly.high strong { color: var(--red); } .anomaly.high .bar span { background: var(--red); }

/* Network */
.legend { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.chip { display: inline-block; font-size: .72rem; padding: .12rem .5rem; border-radius: 3px; border: 1px solid var(--slate-200); background: #fff; margin-bottom: .25rem; width: fit-content; }
.t-pep.chip { border-color: #2a4d7e; background: #e5edf8; color: #1b3557; }
.t-relative.chip { border-color: #7a8aa3; background: #eef1f5; }
.t-board.chip { border-color: #8b7ab0; background: #f0ecf8; }
.t-company.chip { border-color: #4f7d70; background: #e7f2ee; }
.t-contract.chip { border-color: #a58a4d; background: #f8f1df; }
.net-layout { display: grid; grid-template-columns: 1fr 320px; gap: 1rem; align-items: start; }
#graph { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: .5rem; overflow-x: auto; }
#graph svg { width: 100%; min-width: 760px; height: auto; display: block; }
.col-title { font-size: 11px; fill: var(--slate-600); text-transform: uppercase; letter-spacing: .06em; }
.node { cursor: pointer; transition: opacity .15s; }
.node rect { fill: #fff; stroke-width: 1.5; }
.node.t-pep rect { stroke: #2a4d7e; fill: #e5edf8; } .node.t-relative rect { stroke: #7a8aa3; fill: #f3f5f8; }
.node.t-board rect { stroke: #8b7ab0; fill: #f6f3fb; } .node.t-company rect { stroke: #4f7d70; fill: #edf6f3; }
.node.t-contract rect { stroke: #a58a4d; fill: #fbf6e8; }
.node.active rect { stroke-width: 3; }
.n-type { font-size: 9.5px; fill: var(--slate-600); text-transform: uppercase; letter-spacing: .04em; }
.n-name { font-size: 13px; font-weight: 700; fill: var(--navy-900); }
.n-ref { font-size: 10px; fill: var(--slate-600); }
.edge path { fill: none; stroke: var(--slate-400); stroke-width: 1.5; }
.edge-label { font-size: 10.5px; fill: var(--navy-700); paint-order: stroke; stroke: #fff; stroke-width: 4px; }
.edge.active path { stroke: var(--navy-500); stroke-width: 2.5; }
.dim { opacity: .22; }
#detail { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 1rem 1.25rem; position: sticky; top: 76px; }
#detail h3 { font-family: var(--serif); margin: .25rem 0; } #detail h4 { margin: 1rem 0 .3rem; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--slate-600); }
#detail ul { padding-left: 1.1rem; margin: 0; display: grid; gap: .5rem; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); margin-bottom: 3rem; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
td { padding: .75rem .85rem; vertical-align: top; border-bottom: 1px solid var(--slate-100); }
td strong, td .muted, td .chip { display: block; }
td.rel { color: var(--navy-700); font-weight: 600; background: var(--slate-100); min-width: 130px; }
.legal { background: #fff; border: 1px solid var(--slate-200); border-left: 4px solid var(--amber); padding: 1rem 1.25rem; border-radius: var(--radius); margin: 1.5rem 0; font-size: .92rem; }
.legal h2 { font-size: 1rem; margin: 0 0 .4rem; }

/* Footer */
.site-footer { background: var(--navy-900); color: #b9c6db; padding: 2rem 0; margin-top: 2rem; font-size: .88rem; }
.site-footer a { color: #d9e4f5; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* Responsive */
.toolbar[data-cols="3"] { grid-template-columns: 2fr 1fr 1fr; }
@media (max-width: 900px) {
  .toolbar, .toolbar[data-cols="3"] { grid-template-columns: 1fr 1fr; } .toolbar label:first-child { grid-column: 1 / -1; }
  .net-layout { grid-template-columns: 1fr; } #detail { position: static; }
  .post { grid-template-columns: 1fr; } .anomaly { border-left: 0; border-top: 1px solid var(--slate-200); }
}
@media (max-width: 720px) {
  .toolbar[data-cols="3"] { grid-template-columns: 1fr; }
  #nav-toggle { display: block; }
  #site-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--navy-900); flex-direction: column; padding: .5rem 1rem 1rem; border-bottom: 3px solid var(--navy-500); }
  #site-nav.open { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .toolbar, .site-footer { display: none; } }