/* ATLAS AFTER BLUE — SOURCES PAGE
   Load order: style.css → home.css → method.css → sources.css
   (method.css supplies the shared hero, sticky sub-nav, section heads, cards,
   chip buttons and reveal animation.) */

.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.hero-chips li{font:600 11px "IBM Plex Mono",monospace;letter-spacing:.09em;text-transform:uppercase;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);color:#DCE7F2}

.link-btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font:600 14px "IBM Plex Sans",sans-serif;color:var(--navy);border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 14px;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.link-btn:hover{background:#EEF3F8;border-color:#9FB3C8;transform:translateY(-1px)}
.link-btn.solid{background:var(--navy);color:#fff;border-color:var(--navy)}
.link-btn.solid:hover{background:var(--navy-3)}
.link-btn[aria-disabled="true"]{pointer-events:none;opacity:.5}
a.link-btn:focus-visible,button.link-btn:focus-visible{outline:3px solid var(--caution);outline-offset:3px}
.copy-btn{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:6px;padding:6px 12px;font:600 13px "IBM Plex Sans",sans-serif;cursor:pointer;transition:background .2s,color .2s}
.copy-btn:hover{background:#EEF3F8}
.copy-btn.done{background:var(--pass);border-color:var(--pass);color:#fff}
.copy-btn:focus-visible{outline:3px solid var(--caution);outline-offset:2px}

/* ---------- Source cards ---------- */
.src-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.src-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--flood);border-radius:14px;padding:22px 24px;display:flex;flex-direction:column;gap:10px;box-shadow:0 8px 24px rgba(11,31,58,.05);transition:transform .22s,box-shadow .22s}
.src-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(11,31,58,.11)}
.src-card.event{border-top-color:var(--caution)}
.src-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.src-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#E3F4FD;color:#1479AE}
.event .src-ic{background:#FFF1D1;color:#A76B00}
.src-ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.src-host{font:500 12px "IBM Plex Mono",monospace;color:var(--label);overflow-wrap:anywhere;text-align:right}
.src-card h3{font-size:19px;letter-spacing:-.03em;margin:4px 0 0;line-height:1.3}
.src-card h3 a{color:var(--navy);text-decoration:none}
.src-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.src-card h3 a:focus-visible{outline:3px solid var(--caution);outline-offset:3px}
.src-card p{margin:0;color:var(--label);font-size:15px;line-height:1.65}
.src-card .src-actions{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.src-card .ref{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;border-top:1px solid #EDF1F5;padding-top:12px}
.src-card .ref .cap{margin:0;flex:1 1 220px;font-size:14px;color:var(--label)}
.src-status,.source-error{margin:12px 0 0;color:var(--label);font-size:14px}


/* ---------- Event report: one full-width card ---------- */
.src-grid.one{grid-template-columns:1fr}
.src-card.src-wide{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:28px 40px;align-items:stretch;padding:30px 32px}
.src-wide .src-main{display:flex;flex-direction:column;gap:14px;min-width:0}
.src-wide .src-top{justify-content:flex-start;gap:14px}
.src-wide .src-host{text-align:left}
.src-wide h3{font-size:26px;margin:0}
.src-card .src-caveat{background:var(--caution-bg);border-left:4px solid var(--caution);border-radius:0 8px 8px 0;padding:10px 14px;color:#6B4A00;font-size:15px}
.src-wide .src-actions{padding-top:6px}
.ref-panel{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;background:#F4F7FA;border:1px solid var(--line);border-radius:12px;padding:22px 24px;min-width:0}
.src-card .ref-label{font:600 11px "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--label)}
.ref-id{display:block;max-width:100%;font:600 15px/1.5 "IBM Plex Mono",monospace;color:var(--navy);overflow-wrap:anywhere}

/* Evidence-role strip: spans the full width of the card */
.src-role{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid #EDF1F5;padding-top:22px}
.role-item{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:start}
.role-mark{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff;background:var(--pass)}
.role-item.no .role-mark{background:#B4443F}
.role-copy b{display:block;font:600 11px "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--label);margin-bottom:3px}
.role-copy span{display:block;color:var(--text);font-size:15px;line-height:1.55}

@media(max-width:900px){
  .src-card.src-wide{grid-template-columns:1fr;padding:22px 24px}
  .src-wide h3{font-size:21px}
  .src-role{grid-template-columns:1fr}
}

/* ---------- Scene timeline ---------- */
.tl-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 28px 20px;box-shadow:0 10px 30px rgba(11,31,58,.05)}
.tl-top{display:flex;justify-content:space-between;align-items:baseline;gap:14px;flex-wrap:wrap}
.tl-top h3{margin:0;font-size:20px;letter-spacing:-.03em;color:var(--navy)}
.tl-total{font:600 13px "IBM Plex Mono",monospace;color:var(--label);letter-spacing:.06em}
.tl-stage{position:relative;margin:64px 90px 70px}
.tl-line{height:6px;border-radius:99px;background:linear-gradient(90deg,#8FA6C1,#29B6F6)}
.tl-m{position:absolute;top:3px;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:50%;border:4px solid #fff;background:var(--navy);box-shadow:0 0 0 2px var(--navy);cursor:pointer;padding:0;transition:transform .2s,box-shadow .2s}
.tl-m:hover,.tl-m:focus-visible{transform:translate(-50%,-50%) scale(1.25)}
.tl-m:focus-visible{outline:3px solid var(--caution);outline-offset:4px}
.tl-m.after{background:var(--flood);box-shadow:0 0 0 2px var(--flood)}
.tl-m.event{background:var(--caution);box-shadow:0 0 0 2px var(--caution),0 0 0 8px #FFF4DB}
.tl-l{position:absolute;top:26px;transform:translateX(-50%);text-align:center;font-size:13px;line-height:1.35;white-space:nowrap;pointer-events:none}
.tl-l b{display:block;font-size:14px;color:var(--navy)}
.tl-l span{color:var(--label)}
.tl-gap{position:absolute;top:-34px;transform:translateX(-50%);font:600 12px "IBM Plex Mono",monospace;color:#1479AE;background:#E3F4FD;border-radius:99px;padding:3px 10px;white-space:nowrap}
.tl-gap.late{color:#8A5A00;background:#FFF4DB}
.tl-note{margin:0;color:var(--label);font-size:14px}

.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.scene-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy);border-radius:14px;padding:22px 24px;transition:box-shadow .3s,border-color .3s}
.scene-card.after{border-top-color:var(--flood)}
.scene-card.hl{box-shadow:0 0 0 3px rgba(41,182,246,.35)}
.scene-role{display:inline-block;font:600 11px "IBM Plex Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--label)}
.scene-date{font-size:26px;font-weight:600;letter-spacing:-.04em;color:var(--navy);margin:4px 0 12px}
.scene-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 14px}
.scene-facts div{background:#F4F7FA;border-radius:8px;padding:9px 12px}
.scene-facts dt{font-size:12px;color:var(--label);margin:0}
.scene-facts dd{margin:2px 0 0;font-weight:600}
.scene-id-label{font-size:12px;color:var(--label);margin:0 0 4px}
.scene-id{display:block;background:#0B1F3A;color:#CFE3F5;border-radius:8px;padding:11px 13px;font:12px/1.55 "IBM Plex Mono",monospace;overflow-wrap:anywhere;word-break:break-word}
.scene-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;align-items:center}
.scene-foot{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.scene-note{margin:0;color:var(--label);font-size:14px;max-width:640px}

/* ---------- Files ---------- */
.file-groups{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.file-group{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:0 8px 24px rgba(11,31,58,.05)}
.file-group h3{font-size:18px;letter-spacing:-.03em;color:var(--navy);margin:0 0 12px}
.file-list{list-style:none;margin:0;padding:0}
.file-list li+li{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.file-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.file-row a.fname{color:var(--navy);font-weight:600;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.file-row a.fname:focus-visible{outline:3px solid var(--caution);outline-offset:3px}
.file-desc{display:block;margin-top:4px;color:var(--label);font-size:14px;line-height:1.6}
.ftype{display:inline-block;padding:2px 8px;border-radius:5px;font:600 11px "IBM Plex Mono",monospace;letter-spacing:.04em;color:#fff;background:var(--navy)}
.ftype.pdf{background:#C0392B}.ftype.json{background:#1479AE}.ftype.geojson{background:#00805F}
.file-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.repo-link[aria-disabled="true"]{pointer-events:none;opacity:.55;text-decoration:none}
.preview{margin-top:12px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.pv-bar{display:flex;flex-wrap:wrap;gap:8px 12px;justify-content:space-between;align-items:center;background:#F4F7FA;padding:9px 12px;font-size:13px;color:var(--label)}
.pv-stats{display:flex;flex-wrap:wrap;gap:6px}
.pv-stats span{background:#E3F4FD;color:#0F6A99;border-radius:99px;padding:2px 10px;font-weight:600}
.preview pre{margin:0;max-height:300px;overflow:auto;background:#0B1F3A;color:#CFE3F5;padding:14px 16px;font:12.5px/1.6 "IBM Plex Mono",monospace;white-space:pre-wrap;word-break:break-word}

/* ---------- Data flow ---------- */
.flow-wrap{display:grid;grid-template-columns:minmax(0,1fr) 48px minmax(0,1.2fr);gap:14px;align-items:center}
.flow-files,.flow-pages{display:grid;gap:10px}
.fbtn{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;text-align:left;width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px 14px;cursor:pointer;font:600 14px "IBM Plex Mono",monospace;color:var(--text);transition:background .2s,border-color .2s,color .2s}
.fbtn small{display:block;font:400 12px "IBM Plex Sans",sans-serif;color:var(--label);margin-top:2px}
.fbtn .dotf{width:12px;height:12px;border-radius:50%;background:#C3CFDB;transition:background .2s}
.fbtn:hover{border-color:#9FB3C8}
.fbtn[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.fbtn[aria-pressed=true] small{color:#B7C9DD}
.fbtn[aria-pressed=true] .dotf{background:var(--flood)}
.fbtn:focus-visible{outline:3px solid var(--caution);outline-offset:2px}
.flow-arrow{font-size:30px;color:var(--flood);text-align:center}
.pcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;opacity:.45;transition:opacity .3s,border-color .3s,box-shadow .3s,transform .3s}
.pcard b{display:block;font-size:16px;color:var(--navy)}
.pcard span{display:block;font-size:13px;color:var(--label);margin-top:3px;min-height:1.2em}
.pcard.on{opacity:1;border-color:var(--flood);box-shadow:0 0 0 3px rgba(41,182,246,.18);transform:translateX(4px)}
.flow-note{margin:16px 0 0;font-size:13px;color:var(--label)}

/* ---------- Acknowledgement ---------- */
.ack{background:var(--navy);color:#fff;border-radius:16px;padding:34px 38px;position:relative;overflow:hidden}
.ack:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 100% 0%,rgba(41,182,246,.25),transparent 55%)}
.ack>*{position:relative}
.ack:after{content:"“";position:absolute;right:28px;top:-14px;font:700 150px/1 "IBM Plex Sans",serif;color:rgba(255,255,255,.07)}
.ack p{margin:0 0 18px;max-width:860px;font-size:19px;line-height:1.75;color:#E3ECF5}
.ack .copy-btn{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
.ack .copy-btn:hover{background:rgba(255,255,255,.2)}
.ack .copy-btn.done{background:var(--pass);border-color:var(--pass)}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .scene-grid,.file-groups{grid-template-columns:1fr}
  .flow-wrap{grid-template-columns:1fr}
  .flow-arrow{transform:rotate(90deg);height:34px}
  .tl-stage{margin-left:60px;margin-right:60px}
}
@media(max-width:720px){
  .src-grid{grid-template-columns:1fr}
  .tl-card{padding:20px 18px 14px}
  .tl-stage{margin:70px 44px 80px}
  .tl-l{font-size:12px}
  .tl-l b{font-size:13px}
  .scene-facts{grid-template-columns:1fr}
  .ack{padding:26px 22px}
  .ack p{font-size:17px}
}