/* DPS Seq Rider — Frost & Steel (light) / Gunmetal Night (dark). Shared by the client page and the editor. */
:root{
  --ground:#E6ECEF; --card:#FFFFFF; --steel:#2C4C5C; --steel-deep:#1E3542; --ink:#152630; --ink-soft:#4A6272;
  --frost:#D4DDE2; --line:#B9C6CE; --line-strong:#4A6272; --lemon:#FFDE59; --on-lemon:#152630; --on-steel:#FFFFFF;
  --signal:#F72E22; --action-red:#C8261C; --master:#FFDE59; --desk:#D4DDE2; --input:#FFFFFF;
  --font:"Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ground:#152630; --card:#1E3542; --steel:#2C4C5C; --steel-deep:#152630; --ink:#FFFFFF; --ink-soft:#D4DDE2;
  --frost:#2C4C5C; --line:#2C4C5C; --line-strong:#6C8494; --desk:#2C4C5C; --input:#152630; color-scheme:dark }}
:root[data-theme="dark"]{
  --ground:#152630; --card:#1E3542; --steel:#2C4C5C; --steel-deep:#152630; --ink:#FFFFFF; --ink-soft:#D4DDE2;
  --frost:#2C4C5C; --line:#2C4C5C; --line-strong:#6C8494; --desk:#2C4C5C; --input:#152630; color-scheme:dark }
*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lemon);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
.band{background:var(--steel);color:var(--on-steel)}
.band .wrap{padding-block:20px 28px;display:flex;flex-direction:column;gap:18px}
.toprow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.logo{height:44px;width:auto;display:block;border-radius:4px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#D4DDE2}
h1{margin:0;font-size:clamp(26px,5vw,40px);line-height:1.15;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
h1 .hl{color:var(--lemon)}
h2{margin:0;font-size:20px;line-height:1.3;font-weight:600}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px 20px;font-size:13px}
.meta span{display:block;color:#D4DDE2}.meta b{font-weight:600}
.pill{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;white-space:nowrap}
.pill.lemon{background:var(--lemon);color:var(--on-lemon)}
.pill.frost{background:#D4DDE2;color:#152630}
.pill.steel{background:var(--card);color:var(--ink)}
.sheet{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px;padding-block:20px 32px;align-items:start}
.col{display:flex;flex-direction:column;gap:16px;min-width:0}
.card{background:var(--card);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.cardhead{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.muted{color:var(--ink-soft);font-size:13px;line-height:1.55;margin:0}
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.specs span{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.specs b{font-weight:600;font-size:14px}
.bar{height:6px;background:var(--frost);border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:var(--steel);border-radius:999px}
:root[data-theme="dark"] .bar i{background:var(--lemon)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .bar i{background:var(--lemon)}}
.req{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.req:last-child{border-bottom:0}
.tick{flex:none;width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.tick.on{background:var(--steel)}.tick.off{border:1.5px solid var(--line-strong)}
.req b{display:block;font-weight:600;line-height:1.4}
.req small{display:block;font-size:13px;color:var(--ink-soft);line-height:1.5}
.req .state{margin-left:auto;flex:none;font-size:12px;font-weight:600;color:var(--ink-soft)}
.warn{display:flex;gap:10px;align-items:flex-start;background:var(--action-red);color:#fff;border-radius:10px;padding:12px 14px;font-size:14px;line-height:1.5}
.warn b{font-weight:600}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;background:var(--frost);color:var(--ink)}
.chip.strong{background:var(--steel);color:var(--on-steel)}
.chip.outline{background:transparent;border:1.5px solid var(--line-strong)}
.desk-wrap{display:flex;gap:10px;align-items:flex-end}
.desk{flex:1;min-width:0;background:var(--desk);border:2px solid var(--ink);border-radius:6px;padding:12px;display:flex;gap:10px;aspect-ratio:100/60;max-width:100%}
.unit{border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:600;text-align:center;padding:6px}
.unit.master{flex:58 1 0;background:var(--master);color:#152630}
.unit.backup{flex:42 1 0;background:var(--card);color:var(--ink-soft)}
.side{flex:none;width:76px;aspect-ratio:1/2;border:1.5px dashed var(--line-strong);border-radius:6px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;font-weight:600;color:var(--ink-soft);line-height:1.35;padding:4px}
.feed{display:grid;gap:4px}
.feed .tag{font-size:11px;line-height:1.3;font-weight:600;padding:5px 4px;border-radius:6px;background:var(--steel);color:var(--on-steel);text-align:center;min-width:0}
.feed .tag small{display:block;font-weight:400;font-size:10px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wires{display:block;width:100%;height:44px;margin-bottom:-2px}
.wires line{stroke:var(--ink);stroke-opacity:.3;stroke-width:1.5}
.dims{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-soft)}
.tablebox{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th{text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;padding:8px 10px;background:var(--ground)}
td{padding:10px;border-bottom:1px solid var(--line)}
td.ch{font-weight:600;white-space:nowrap}
.file{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.file:last-child{border-bottom:0}
.ficon{flex:none;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}
.ficon.client{background:var(--lemon);color:#152630}.ficon.dps{background:var(--steel);color:#fff}
.fbody{flex:1;min-width:0}
.fbody b{display:block;font-weight:600;font-size:14px;overflow-wrap:anywhere;line-height:1.4}
.fbody small{display:block;font-size:12px;color:var(--ink-soft)}
.iconbtn{flex:none;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--ink);border:1.5px solid var(--line-strong);background:transparent;cursor:pointer;text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:10px;font-weight:600;border:0;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--steel);color:var(--on-steel)}
.btn.lemon{background:var(--lemon);color:var(--on-lemon)}
.btn.ghost{background:transparent;border:1.5px solid var(--line-strong);color:var(--ink)}
.btn.danger{background:transparent;border:1.5px solid var(--action-red);color:var(--action-red)}
.btn.small{min-height:40px;padding:0 12px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.sendbox{background:var(--ground);border:1.5px dashed var(--line-strong);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:8px;font-size:14px}
.copyrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copyrow code{font-family:var(--font);font-weight:600;user-select:all;overflow-wrap:anywhere}
.empty{padding:14px;border-radius:10px;background:var(--ground);font-size:14px;color:var(--ink-soft)}
footer{border-top:1px solid var(--line);padding-block:16px 28px;text-align:center;font-size:12px;color:var(--ink-soft)}
/* editor */
.editbar{position:sticky;top:env(safe-area-inset-top, 0px);z-index:5;background:var(--ink);color:var(--ground)}
:root[data-theme="dark"] .editbar{background:#0E1B22;color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .editbar{background:#0E1B22;color:#fff}}
.editbar .wrap{padding-block:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.editbar .msg{flex:1;min-width:160px;font-size:13px;font-weight:600}
.seg{display:inline-grid;grid-auto-flow:column;gap:4px;background:var(--ground);border-radius:10px;padding:4px}
.seg button{border:0;background:transparent;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--steel);color:#fff}
.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);min-width:0}
.field input,.field select,.field textarea,.rowin{height:46px;padding:0 12px;border:1.5px solid var(--line-strong);border-radius:10px;background:var(--input);color:var(--ink);font-size:15px;letter-spacing:0;text-transform:none;font-weight:400;width:100%;min-width:0}
.field textarea{height:auto;padding:10px 12px;resize:vertical}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px}
.erow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line)}
.erow:last-of-type{border-bottom:0}
.erow .grow{flex:1 1 180px;min-width:0}
.erow .narrow{flex:0 0 76px}
.check{width:24px;height:24px;accent-color:var(--steel);flex:none}
.hint{font-size:12px;color:var(--ink-soft);text-transform:none;letter-spacing:0;font-weight:400}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom, 0px));background:var(--ink);color:var(--ground);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;z-index:20;max-width:calc(100% - 32px)}
@media (max-width:520px){.specs{grid-template-columns:1fr 1fr}}

/* client interaction */
.reqbtn{all:unset;box-sizing:border-box;cursor:pointer;display:flex;gap:12px;align-items:flex-start;border-radius:10px;padding:10px 8px;margin-inline:-8px;width:calc(100% + 16px);border-bottom:1px solid var(--line)}
.reqbtn:last-child{border-bottom:0}
.reqbtn[disabled]{cursor:progress;opacity:.7}
.reqbtn:hover{background:var(--ground)}
.reqbtn:focus-visible{outline:2px solid var(--lemon);outline-offset:0}
.addfile{display:flex;flex-direction:column;gap:8px}
.addfile .row{display:flex;gap:8px;flex-wrap:wrap}
.addfile .row > *{flex:1 1 180px;min-width:0}
.note{font-size:12px;color:var(--ink-soft)}
/* editor list */
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px;padding-block:20px 32px}
.rcard{background:var(--card);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;min-width:0}
.rcard h3{margin:0;font-size:17px;line-height:1.35;font-weight:600;overflow-wrap:anywhere}
.rcard .linkline{font-size:13px;color:var(--ink-soft);overflow-wrap:anywhere}
.rcard .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.login{max-width:380px;margin:12vh auto 0;background:var(--card);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px}
.err{color:var(--action-red);font-size:14px;font-weight:600;margin:0}
.banner{background:var(--lemon);color:#152630;border-radius:10px;padding:12px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;font-weight:600}
.banner span{flex:1 1 220px}
.banner .btn.ghost{border-color:#152630;color:#152630}