*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:calc(15px * var(--fs-scale))}
:root{
  --bg:#070a12; --bg2:#0a0f1a; --surface:#0e1320; --surface2:#111827;
  --border:#1d293f; --border-hi:#2c3e5d;
  --text:#cfd6e4; --text-dim:#62738d; --text-bright:#f1f5f9;
  --green:#3ba776; --green-dim:#14351f; --red:#ef4444; --red-dim:#3a1620;
  --amber:#f59e0b; --accent:#3b82f6; --accent-2:#2563eb;
  --radius:14px; --cell:16px;
  /* status semantics: sold out recedes, open is the signal */
  --sold:var(--text-dim); --warn:#d99a3c; --danger:#d85f5f;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'Cascadia Mono',monospace;
  --fs-scale:1;
}
:root[data-density="compact"]{--cell:9px}
html[data-light="1"]{
  --bg:#f4f6fb; --bg2:#eef1f8; --surface:#ffffff; --surface2:#f7f9fd;
  --border:#dbe2ef; --border-hi:#c3cee0;
  --text:#2b3550; --text-dim:#7484a0; --text-bright:#0d1526;
  --green:#15803d; --green-dim:#dcfce7; --red:#dc2626; --red-dim:#fee2e2;
  --warn:#b45309; --danger:#b91c1c;
}
body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;overflow-x:hidden;
  font-variant-numeric:tabular-nums}
a{color:inherit}
.mono{font-family:var(--font-mono)}
/* thin, theme-aware scrollbars */
*{scrollbar-width:thin;scrollbar-color:var(--border-hi) transparent}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-hi);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}
::-webkit-scrollbar-corner{background:transparent}

/* header */
.header{position:sticky;top:0;z-index:60;padding:14px 26px;border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--bg2) 88%,transparent);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:1.1rem;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));box-shadow:0 4px 18px color-mix(in srgb,var(--accent) 45%,transparent)}
.brand h1{font-size:1.06rem;font-weight:600;color:var(--text-bright);letter-spacing:.01em;line-height:1.15}
.brand .sub{font-size:.68rem;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase}
.hgroup{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.window-pill{display:flex;align-items:center;gap:10px;font-size:.8rem}
.window-pill .rng{color:var(--text-bright);font-weight:500}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:9px;overflow:hidden}
.seg button{background:transparent;border:none;color:var(--text-dim);padding:6px 11px;font:inherit;font-size:.76rem;font-weight:500;cursor:pointer}
.seg button.on{background:var(--accent);color:#fff}
.status{display:flex;align-items:center;gap:8px;font-size:.78rem}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.dot.err{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.dot.dead{background:var(--red);box-shadow:0 0 10px var(--red)}
.flash{transition:opacity .4s;opacity:0;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.flash.on{opacity:1}

/* tabs */
.tabs{display:flex;gap:2px;padding:0 26px;border-bottom:1px solid var(--border);background:var(--bg2);flex-wrap:wrap;position:sticky;top:63px;z-index:55}
.tab-btn{background:transparent;border:none;color:var(--text-dim);padding:13px 16px;cursor:pointer;font:inherit;font-size:.88rem;font-weight:500;border-bottom:2px solid transparent}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--text-bright);border-bottom-color:var(--accent)}

.wrap{max-width:1280px;margin:22px auto;padding:0 22px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.card+.card{margin-top:16px}
.ptitle{font-size:1rem;font-weight:600;color:var(--text-bright);margin-bottom:4px}
.psub{font-size:.78rem;color:var(--text-dim);margin-bottom:14px}
label.fld{display:block;font-size:.74rem;font-weight:500;color:var(--text-dim);margin-bottom:5px;letter-spacing:.01em}
select,input[type=text],input[type=date],input[type=number],
input[type=email],input[type=password],input[type=search],input[type=tel]{width:100%;background:var(--bg);color:var(--text-bright);border:1px solid var(--border-hi);padding:9px;border-radius:8px;font:inherit;font-size:.86rem;outline:none}
select:focus,input:focus{border-color:var(--accent)}
input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7);cursor:pointer}
.btn{background:var(--accent);color:#fff;border:none;padding:9px 15px;border-radius:8px;font:inherit;font-weight:500;cursor:pointer}
.btn:hover{background:var(--accent-2)}
.btn-sm{background:transparent;border:1px solid var(--border-hi);color:var(--text);padding:6px 11px;border-radius:7px;cursor:pointer;font:inherit;font-size:.78rem}
.btn-sm:hover{border-color:var(--accent);color:var(--text-bright)}
.btn-danger{color:var(--red);border-color:color-mix(in srgb,var(--red) 40%,transparent)}
.msg{font-size:.8rem;color:var(--amber);margin-top:8px;min-height:15px}

/* summary strip (compact KPIs) */
.summary{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:14px}
.summary .s{display:inline-flex;align-items:baseline;gap:5px;padding:6px 11px;background:var(--surface);
  border:1px solid var(--border);border-radius:20px;font-size:.78rem;color:var(--text-dim);white-space:nowrap}
.summary .s b{font-family:var(--font-mono);font-size:.92rem;font-weight:500;color:var(--text-bright)}
.summary .s.good{border-color:color-mix(in srgb,var(--green) 45%,var(--border))}
.summary .s.good b{color:var(--green)}

/* toolbar */
.toolbar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.toolbar .tb{display:flex;flex-direction:column;gap:4px}
.toolbar .grow{flex:1;min-width:170px}
.toolbar select,.toolbar input{padding:7px 9px;font-size:.8rem}

/* board matrix */
.board-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.board{border-collapse:separate;border-spacing:0;width:100%;min-width:640px}
.grp-head th{position:sticky;top:0;z-index:3;background:var(--surface2);border-bottom:1px solid var(--border)}
.col-head th{position:sticky;top:0;z-index:2;background:var(--surface2);border-bottom:1px solid var(--border)}
.grp-head th.gh{text-align:center;font-size:.66rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;padding:8px 6px 4px}
.col-head th.ch{text-align:center;padding:2px 8px 8px;min-width:74px}
.ch .dw{font-size:.66rem;color:var(--text-dim);text-transform:uppercase}
.ch .dd{font-size:1rem;font-weight:600;color:var(--text-bright)}
.corner{position:sticky;left:0;top:0;z-index:5;background:var(--surface2);border-bottom:1px solid var(--border);border-right:1px solid var(--border);
  text-align:left;padding:10px 14px;font-size:.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;min-width:210px}
.grp-head th.corner{z-index:6}
.trek-cell{position:sticky;left:0;z-index:1;background:var(--surface);border-right:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:10px 14px;min-width:210px}
.trek-name{font-weight:500;color:var(--text-bright);font-size:.92rem}
.trek-dist{font-size:.68rem;color:var(--text-dim)}
tr.tr-row:hover .trek-cell,tr.tr-row:hover td.cell{background:color-mix(in srgb,var(--accent) 7%,var(--surface))}
td.cell{border-bottom:1px solid var(--border);border-left:1px solid var(--border);padding:var(--cell) 8px;text-align:center;vertical-align:middle}
td.cell.wkend-start{border-left:2px solid var(--border-hi)}
/* open cells get a tint so the eye lands on them; sold out stays flat */
td.cell.is-open{background:color-mix(in srgb,var(--green) 7%,transparent)}
.pill{display:inline-flex;flex-direction:column;align-items:center;gap:3px;min-width:52px}
.pill .st{font-size:.7rem;font-weight:500;letter-spacing:.01em}
.pill .nn{font-family:var(--font-mono);font-size:.82rem;font-weight:500}
.bar{width:46px;height:4px;border-radius:3px;background:var(--border);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--green)}
.bar>i.mid{background:var(--warn)}
.bar>i.lo{background:var(--danger)}
.st-open .st{color:var(--green)} .st-open .nn{color:var(--green)}
.st-sold .st{color:var(--sold)} .st-sold .nn{color:var(--sold)}
.st-unrel .st{color:var(--text-dim)}
.st-pend .st{color:var(--text-dim)}
.st-past{opacity:.35}
.grp-row td{background:var(--bg2);border-bottom:1px solid var(--border);border-top:1px solid var(--border);
  padding:7px 14px;font-size:.74rem;font-weight:500;color:var(--text-dim);letter-spacing:.01em;position:sticky;left:0}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:.72rem;color:var(--text-dim)}
.legend b{font-weight:500}
.legend .lg{display:inline-flex;align-items:center;gap:6px}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block}

/* generic list rows */
.lrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface2)}
.lrow+.lrow{margin-top:8px}
.lrow .nm{font-weight:500;color:var(--text-bright);font-size:.9rem}
.lrow .mt{font-size:.7rem;color:var(--text-dim)}
.tag{display:inline-block;font-size:.68rem;padding:2px 8px;border-radius:10px;font-family:var(--font-mono);margin-left:6px}
.tag-open{background:var(--green-dim);color:var(--green)}
.tag-sold{background:color-mix(in srgb,var(--text-dim) 14%,transparent);color:var(--sold)}
.tag-unrel{background:color-mix(in srgb,var(--text-dim) 12%,transparent);color:var(--text-dim);border:1px dashed var(--border-hi)}
.empty{color:var(--text-dim);padding:40px 0;text-align:center}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>div{flex:1;min-width:130px}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:30px;height:30px;border-radius:8px;border:2px solid transparent;cursor:pointer}
.swatch.on{border-color:var(--text-bright)}

/* pinned chips */
.pinned-strip{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.ps-lbl{font-size:.74rem;color:var(--text-dim);letter-spacing:.01em;font-weight:500}
.pchip{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:20px;background:var(--surface);border:1px solid var(--border);font-size:.76rem;color:var(--text)}
.pchip b{font-family:var(--font-mono);font-weight:500;color:var(--text-bright)}
.pchip.open{border-color:color-mix(in srgb,var(--green) 45%,var(--border))}
.pchip.open b{color:var(--green)}
.pchip.sold{border-color:var(--border)}
.pchip.sold b{color:var(--sold)}
.pchip .x{cursor:pointer;color:var(--text-dim);font-weight:500;padding-left:2px}
.pchip .x:hover{color:var(--red)}

/* calendar */
.cal-top{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
.cal-nav{display:flex;align-items:center;gap:8px}
.cal-nav .mlabel{font-weight:600;color:var(--text-bright);min-width:132px;text-align:center;font-size:.95rem}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}
.cal-dow{text-align:center;font-size:.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;padding:2px 0}
.cal-day{min-height:76px;border:1px solid var(--border);border-radius:9px;padding:8px 8px 7px;background:var(--surface2);
  display:flex;flex-direction:column;gap:3px;cursor:pointer;position:relative;transition:border-color .15s}
.cal-day:hover:not(.blank):not(.past){border-color:var(--accent)}
.cal-day.blank{background:transparent;border:none;cursor:default}
.cal-day.past{opacity:.35;cursor:default}
.cal-day .dn{font-size:1.05rem;font-weight:600;color:var(--text-bright);line-height:1.1}
.cal-day .cs{font-size:.82rem;font-weight:500;font-family:var(--font-mono);color:var(--sold);margin-top:auto}
.cal-day.c-open{border-color:color-mix(in srgb,var(--green) 55%,var(--border));background:color-mix(in srgb,var(--green) 9%,var(--surface2))}
.cal-day.c-open .cs{color:var(--green)}
.cal-day.c-sold{border-color:var(--border)}
.cal-day.c-sold .cs{color:var(--sold)}
.cal-day.pinned{outline:2px solid var(--accent);outline-offset:-1px}
.cal-pin{position:absolute;top:4px;right:6px;font-size:.72rem;line-height:1}
.cal-hint{font-size:.74rem;color:var(--text-dim);margin-top:12px}

/* ---------- signed-in user menu (shared by the board and admin) ---------- */
.umenu{position:relative;z-index:1}
/* Lift the trigger above its siblings only while open, so the panel can never
   be painted over by an adjacent control. */
.umenu[open]{z-index:120}
.umenu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;
  padding:6px 10px;border:1px solid var(--border);border-radius:9px;
  background:var(--surface);font-size:.8rem;color:var(--text)}
.umenu>summary::-webkit-details-marker{display:none}
.umenu>summary:hover{border-color:var(--accent-2);color:var(--text-bright)}
.umenu>summary::after{content:"▾";color:var(--text-dim);font-size:.7rem}
.umenu .avatar{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));color:#fff;
  font-size:.7rem;font-weight:600;flex:none;text-transform:uppercase}
.umenu .who{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.umenu-panel{position:absolute;right:0;top:calc(100% + 6px);z-index:120;min-width:206px;
  background:var(--surface);border:1px solid var(--border-hi);border-radius:11px;
  box-shadow:0 12px 34px rgba(0,0,0,.45);padding:6px;
  /* Never run past the viewport edge on a narrow screen, and stay scrollable
     if the list ever outgrows the space. */
  max-width:calc(100vw - 24px);max-height:min(70vh,420px);overflow-y:auto}
.umenu-panel .hdr{padding:9px 11px 10px;border-bottom:1px solid var(--border);margin-bottom:6px}
.umenu-panel .hdr .em{font-size:.8rem;color:var(--text-bright);font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.umenu-panel .hdr .st{font-size:.68rem;color:var(--text-dim);margin-top:2px}
.umenu-panel a,.umenu-panel button{display:block;width:100%;text-align:left;
  padding:9px 11px;border-radius:7px;font:inherit;font-size:.82rem;color:var(--text);
  background:none;border:none;cursor:pointer;text-decoration:none}
.umenu-panel a:hover,.umenu-panel button:hover{background:var(--surface2);color:var(--text-bright)}
.umenu-panel .sep{height:1px;background:var(--border);margin:6px 0}
.umenu-panel button.out{color:var(--danger)}

/* ---------- app shell (admin, account, billing) ---------- */
.app-nav{position:sticky;top:0;z-index:60;padding:12px 0;
  border-bottom:1px solid var(--border);background:var(--bg2)}
.app-nav .inner{max-width:1140px;margin:0 auto;padding:0 22px;display:flex;
  align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.app-nav .brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.app-nav .brand .logo{width:31px;height:31px;border-radius:9px;display:grid;
  place-items:center;font-size:1rem;
  background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.app-nav .brand .nm{font-size:.98rem;font-weight:600;color:var(--text-bright);line-height:1.15}
.app-nav .brand .sb{font-size:.6rem;color:var(--text-dim);letter-spacing:.1em;
  text-transform:uppercase}
.app-nav .right{display:flex;align-items:center;gap:8px}
.app-nav .navlink{color:var(--text-dim);text-decoration:none;font-size:.84rem;padding:7px 10px;
  border-radius:7px}
.app-nav .navlink:hover{color:var(--text-bright);background:var(--surface)}
.app-nav .navlink.on{color:var(--text-bright);background:var(--surface)}
.app-main{max-width:1140px;margin:26px auto 40px;padding:0 22px}
.app-main.narrow{max-width:520px}
.page-h{font-size:1.35rem;font-weight:600;color:var(--text-bright);margin-bottom:5px}
.page-sub{font-size:.85rem;color:var(--text-dim);margin-bottom:22px;max-width:70ch}
.app-foot{max-width:1140px;margin:0 auto;padding:22px;font-size:.71rem;
  color:var(--text-dim);border-top:1px solid var(--border);line-height:1.6}
.app-foot a{color:var(--text-dim)}
.flash{padding:10px 13px;border-radius:9px;font-size:.83rem;margin-bottom:14px;line-height:1.5}
.flash.error{background:color-mix(in srgb,var(--danger) 13%,transparent);color:var(--danger);
  border:1px solid color-mix(in srgb,var(--danger) 34%,transparent)}
.flash.ok{background:color-mix(in srgb,var(--green) 13%,transparent);color:var(--green);
  border:1px solid color-mix(in srgb,var(--green) 34%,transparent)}

@media(max-width:600px){
  .umenu .who{display:none}
  .app-nav .inner{padding:0 14px}
  .app-main{padding:0 14px;margin-top:18px}
}

/* footer disclaimer */
.disclaimer{margin:26px 0 8px;padding-top:14px;border-top:1px solid var(--border);
  font-size:.72rem;line-height:1.6;color:var(--text-dim);max-width:70ch}
.disclaimer a{color:var(--text);text-decoration:underline;text-underline-offset:2px}
.disclaimer a:hover{color:var(--accent)}

/* ---------- responsive / mobile ---------- */
@media(max-width:820px){
  .header{padding:12px 16px}
  .wrap{padding:0 14px}
  .tabs{top:0}
  /* Not `static`: the header uses backdrop-filter, which creates a stacking
     context, so everything inside it (including the account dropdown) is
     trapped at the header's own level. A static element ignores z-index, which
     dropped that whole context below the sticky tab bar (z-index 55) and made
     the tabs paint over the open menu. `relative` un-sticks it for mobile while
     still letting it sit above the tabs. */
  .header{position:relative;z-index:70}
}
@media(max-width:600px){
  .header{padding:11px 14px;gap:10px}
  .brand .sub{display:none}
  .brand h1{font-size:.92rem}
  .logo{width:30px;height:30px;font-size:1rem}
  .hgroup{gap:10px 14px;width:100%;justify-content:space-between}
  .window-pill{gap:8px}
  .window-pill .rng{font-size:.7rem}
  .status{font-size:.72rem;gap:6px}
  .tabs{padding:0 6px}
  .tab-btn{padding:11px 11px;font-size:.84rem}
  .wrap{padding:0 10px;margin:14px auto}
  .card{padding:14px}
  .card+.card{margin-top:12px}
  :root{--cell:11px}
  :root[data-density="compact"]{--cell:7px}
  .summary{gap:6px}
  .summary .s{font-size:.74rem;padding:5px 10px}
  .summary .s b{font-size:.86rem}
  .toolbar{gap:8px}
  .toolbar .grow{flex-basis:100%;min-width:0}
  .toolbar .tb{flex:1;min-width:calc(50% - 5px)}
  .corner,.trek-cell{min-width:124px;padding:9px 10px}
  .grp-head th.corner{min-width:124px}
  .trek-name{font-size:.84rem}
  .trek-dist{font-size:.64rem}
  .col-head th.ch{min-width:50px;padding:2px 5px 8px}
  .ch .dd{font-size:.9rem}
  .pill{min-width:44px}
  .pill .nn{font-size:.76rem}
  .bar{width:38px}
  .lrow{padding:10px 12px}
  .cal-grid{gap:5px}
  .cal-day{min-height:62px;padding:6px 5px 5px;border-radius:7px}
  .cal-day .dn{font-size:.95rem}
  .cal-day .cs{font-size:.75rem}
  .cal-nav .mlabel{min-width:104px;font-size:.86rem}
  .cal-top .tb{flex-basis:100%}
}