/* Realates AI-dashboard toolkit — shared UI layer for the 5 system demos.
   Consumes each demo's tokens: --bg --panel --panel2 --line --line2 --ink
   --mut --dim --accent --accent-soft. Class prefix: dt- (dashboard toolkit). */

/* ── View routing ── */
[data-view]{display:none}
[data-view].on{display:block;animation:dt-viewin .38s cubic-bezier(.22,1,.36,1)}
@keyframes dt-viewin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){[data-view].on{animation:none}}

/* ── View header (title + actions) ── */
.dt-vhead{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.dt-vhead h2{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.01em}
.dt-vhead p{color:var(--mut);font-size:12.5px;margin-top:3px}
.dt-vhead .dt-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ── Segmented control / filters ── */
.dt-seg{display:inline-flex;border:1px solid var(--line2);border-radius:9px;overflow:hidden;background:var(--panel)}
.dt-seg button,.dt-seg a{background:none;border:0;color:var(--mut);font-family:var(--sans,inherit);font-size:11.5px;padding:7px 13px;cursor:pointer;transition:.15s;white-space:nowrap;text-decoration:none;display:inline-block}
.dt-seg button.on,.dt-seg a.on{background:var(--panel2);color:var(--ink)}
.dt-seg button:hover:not(.on),.dt-seg a:hover:not(.on){color:var(--ink)}
.dt-filters{display:flex;gap:7px;flex-wrap:wrap}
.dt-filters button{background:var(--panel);border:1px solid var(--line2);color:var(--mut);border-radius:999px;padding:6px 13px;font-size:11.5px;cursor:pointer;transition:.16s;font-family:inherit}
.dt-filters button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.dt-filters button:hover:not(.on){color:var(--ink);border-color:var(--line2)}

/* ── List / rows (responsive, replaces tables) ── */
.dt-list{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.dt-row{display:grid;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .16s;text-align:left;background:none;border-left:0;border-right:0;border-top:0;width:100%;font-family:inherit;color:var(--ink)}
.dt-row:last-child{border-bottom:0}
.dt-row:hover{background:rgba(255,255,255,.025)}
.dt-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.dt-row .who{min-width:0}
.dt-row .who b{font-size:13px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dt-row .who span{font-size:11px;color:var(--dim);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dt-row .rmeta{color:var(--mut);font-size:12px;font-variant-numeric:tabular-nums}
.dt-row .rcar{color:var(--dim);flex-shrink:0}
.dt-av{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}

/* ── Chips / badges ── */
.dt-chip{font-family:var(--mono,monospace);font-size:11px;padding:3px 9px;border-radius:6px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.dt-chip.hot{background:rgba(245,165,36,.14);color:var(--accent);border:1px solid rgba(245,165,36,.32)}
.dt-chip.warm{background:rgba(106,168,255,.12);color:#6aa8ff;border:1px solid rgba(106,168,255,.26)}
.dt-chip.new{background:rgba(255,255,255,.05);color:var(--mut);border:1px solid var(--line2)}
.dt-chip.good{background:rgba(62,207,142,.12);color:#3ecf8e;border:1px solid rgba(62,207,142,.28)}
.dt-chip.bad{background:rgba(244,103,79,.12);color:#f4674f;border:1px solid rgba(244,103,79,.28)}
.dt-chip.mut{background:var(--panel2);color:var(--mut);border:1px solid var(--line2)}

/* ── Drawer (slide-over on desktop, bottom sheet on mobile) ── */
.dt-backdrop{position:fixed;inset:0;background:rgba(4,4,4,.6);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:59;backdrop-filter:blur(2px)}
.dt-backdrop.open{opacity:1;visibility:visible}
.dt-drawer{position:fixed;top:0;right:0;height:100%;width:min(452px,94vw);background:var(--panel);border-left:1px solid var(--line2);
  transform:translateX(100%);transition:transform .34s cubic-bezier(.22,1,.36,1);z-index:60;display:flex;flex-direction:column;box-shadow:-24px 0 60px rgba(0,0,0,.4)}
.dt-drawer.open{transform:none}
.dt-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);flex-shrink:0}
.dt-drawer-head b{font-family:var(--serif);font-size:16px;font-weight:600}
.dt-drawer-x{background:var(--panel2);border:1px solid var(--line2);color:var(--mut);width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:13px;flex-shrink:0;transition:.16s}
.dt-drawer-x:hover{color:var(--ink);border-color:var(--accent)}
.dt-drawer-body{padding:20px;overflow-y:auto;flex:1}
body.dt-locked{overflow:hidden}
@media (max-width:520px){
  .dt-drawer{top:auto;bottom:0;right:0;width:100%;height:auto;max-height:88vh;border-left:0;border-top:1px solid var(--line2);border-radius:18px 18px 0 0;transform:translateY(100%)}
  .dt-drawer.open{transform:none}
}

/* ── Drawer content helpers ── */
.dt-kv{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 16px}
.dt-kv .kv{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.dt-kv .kv small{display:block;color:var(--dim);font-size:10.5px;letter-spacing:.04em;margin-bottom:4px}
.dt-kv .kv b{font-size:15px;font-weight:600;font-family:var(--serif)}
.dt-sec-lab{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:600;margin:18px 0 10px}
.dt-bar-lab{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-bottom:6px}
.dt-track{height:7px;border-radius:99px;background:var(--panel2);overflow:hidden;margin-bottom:13px}
.dt-track i{display:block;height:100%;border-radius:99px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent));transition:width 1s cubic-bezier(.22,1,.36,1)}
.dt-msg{display:flex;gap:9px;margin-bottom:11px}
.dt-msg .b{max-width:78%;padding:9px 12px;border-radius:12px;font-size:12.5px;line-height:1.5}
.dt-msg.them .b{background:var(--panel2);border:1px solid var(--line);border-bottom-left-radius:3px}
.dt-msg.us{justify-content:flex-end}
.dt-msg.us .b{background:var(--accent-soft);border:1px solid rgba(245,165,36,.28);border-bottom-right-radius:3px;color:var(--ink)}
.dt-msg small{display:block;color:var(--dim);font-size:9.5px;margin-top:4px}

/* ── Toast ── */
.dt-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--panel);border:1px solid var(--line2);
  color:var(--ink);padding:11px 16px;border-radius:11px;font-size:13px;display:flex;align-items:center;gap:9px;z-index:80;
  opacity:0;transition:opacity .3s,transform .3s;box-shadow:0 12px 40px rgba(0,0,0,.4);max-width:calc(100vw - 32px)}
.dt-toast.show{opacity:1;transform:translate(-50%,0)}
.dt-toast svg{width:16px;height:16px;color:var(--accent);flex-shrink:0}
.dt-toast.error svg{color:#f4674f}
@media (max-width:760px){.dt-toast{bottom:calc(80px + env(safe-area-inset-bottom))}}

/* ── Empty state ── */
.dt-empty{text-align:center;padding:46px 20px;color:var(--dim)}
.dt-empty b{display:block;color:var(--mut);font-size:14px;margin-bottom:5px;font-family:var(--serif)}
.dt-empty span{font-size:12.5px}

/* ── Mobile bottom nav ── */
.dt-mnav{display:none}
.dt-sheet{display:none}
@media (max-width:760px){
  .dt-mnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;background:color-mix(in srgb,var(--panel) 92%,transparent);
    backdrop-filter:blur(14px);border-top:1px solid var(--line2);padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
  .dt-mitem{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;min-height:48px;justify-content:center;
    color:var(--dim);text-decoration:none;background:none;border:0;cursor:pointer;font-family:inherit;transition:color .16s;border-radius:10px}
  .dt-mitem svg{width:21px;height:21px}
  .dt-mitem span{font-size:9.5px;letter-spacing:.01em;font-weight:500;white-space:nowrap}
  .dt-mitem.on{color:var(--accent)}
  .dt-mitem:active{background:rgba(255,255,255,.04)}
  .dt-sheet{display:block;position:fixed;inset:0;z-index:70;background:rgba(4,4,4,.5);opacity:0;visibility:hidden;transition:.28s}
  .dt-sheet.open{opacity:1;visibility:visible}
  .dt-sheet-panel{position:absolute;left:0;right:0;bottom:0;background:var(--panel);border-top:1px solid var(--line2);border-radius:18px 18px 0 0;
    padding:10px 12px calc(18px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .3s cubic-bezier(.22,1,.36,1)}
  .dt-sheet.open .dt-sheet-panel{transform:none}
  .dt-sheet-grip{width:40px;height:4px;border-radius:99px;background:var(--line2);margin:4px auto 12px}
  .dt-sheet-item{display:flex;align-items:center;gap:13px;padding:14px 12px;color:var(--ink);text-decoration:none;border-radius:11px;font-size:14px;font-weight:500}
  .dt-sheet-item svg{width:20px;height:20px;color:var(--mut)}
  .dt-sheet-item.on{color:var(--accent)}.dt-sheet-item.on svg{color:var(--accent)}
  .dt-sheet-item:active{background:rgba(255,255,255,.04)}
  .main{padding-bottom:calc(78px + env(safe-area-inset-bottom))!important}
}

/* mobile table→stack safety */
@media (max-width:520px){
  .dt-kv{grid-template-columns:1fr}
}