/* Kestrel demo engine v1 — styles.
   Kestrel is a fictional exchange (light theme, its own colours).
   The Hippo panel always uses Hippo's fixed dark look (Design Language v1.1; no Host theming). */

.kd-root { position: absolute; inset: 0; overflow: hidden; background: #FFFFFF; font-family: 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.kd-root .kd-scale { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.kd-root * { box-sizing: border-box; }
.kd-root .kd-m { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
.kd-root .kd-o { font-family: 'Outfit', system-ui, sans-serif; }

/* ---------- Kestrel (Host) ---------- */
.kd-root .kd-kx { position: absolute; left: 0; top: 0; bottom: 0; background: #FFFFFF; color: #16181D; }
.kd-root .kx-nav { height: 52px; display: flex; align-items: center; gap: 26px; padding: 0 20px; border-bottom: 1px solid #ECEEF2; }
.kd-root .kx-logo { display: flex; align-items: center; gap: 8px; font: 700 17px 'Outfit', sans-serif; letter-spacing: -.01em; }
.kd-root .kx-logo i { width: 14px; height: 14px; background: #16181D; transform: rotate(45deg); border-radius: 2px; display: block; }
.kd-root .kx-links { display: flex; gap: 20px; font-size: 13px; color: #4B5160; }
.kd-root .kx-links b { color: #16181D; font-weight: 600; }
.kd-root .kx-navr { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.kd-root .kx-dep { background: #16181D; color: #FFFFFF; font-size: 12.5px; font-weight: 600; padding: 7px 14px; border-radius: 8px; }
.kd-root .kx-av { width: 30px; height: 30px; border-radius: 50%; background: #F3E6DA; color: #8A5A2B; font: 600 11px 'Inter'; display: grid; place-items: center; }
.kd-root .kx-tick { height: 60px; display: flex; align-items: center; gap: 30px; padding: 0 20px; border-bottom: 1px solid #ECEEF2; }
.kd-root .kx-sym { font: 600 17px 'Inter'; display: flex; align-items: center; gap: 8px; }
.kd-root .kx-px { font: 600 19px 'IBM Plex Mono', monospace; }
.kd-root .kx-st { display: flex; flex-direction: column; gap: 2px; font-size: 11px; color: #6B7180; }
.kd-root .kx-st b { font: 500 12.5px 'IBM Plex Mono', monospace; color: #16181D; }
.kd-root .kd-kx .kd-up { color: #12946A !important; }
.kd-root .kd-kx .kd-dn { color: #D24B42 !important; }
.kd-root .kx-main { display: grid; }
.kd-root .kx-chart { position: relative; border-right: 1px solid #ECEEF2; }
.kd-root .kx-tfbar { height: 34px; display: flex; align-items: center; gap: 4px; padding: 0 14px; font: 500 12px 'IBM Plex Mono', monospace; color: #6B7180; }
.kd-root .kx-tfbar span { padding: 4px 8px; border-radius: 6px; transition: background .25s, color .25s; }
.kd-root .kx-tfbar span.kd-on { background: #F1F3F6; color: #16181D; font-weight: 600; }
.kd-root .kx-tfbar .kd-ind { margin-left: auto; font-family: 'Inter'; font-size: 12px; }
.kd-root .kx-tfbar .kd-ind b { color: #16181D; font-weight: 600; }
.kd-root .kx-svg { display: block; }
.kd-root .kx-flash { animation: kxflash 1.1s ease; }
@keyframes kxflash { 0% { box-shadow: inset 0 0 0 2px rgba(242,153,74,.0); } 25% { box-shadow: inset 0 0 0 2px rgba(242,153,74,.75); } 100% { box-shadow: inset 0 0 0 2px rgba(242,153,74,0); } }
.kd-root .kx-form { padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.kd-root .kx-seg { display: grid; grid-template-columns: 1fr 1fr; background: #F1F3F6; border-radius: 9px; padding: 3px; }
.kd-root .kx-seg span { text-align: center; padding: 7px 0; border-radius: 7px; font-size: 13px; font-weight: 600; color: #6B7180; }
.kd-root .kx-seg span.kd-b { background: #12946A; color: #FFFFFF; }
.kd-root .kx-otype { display: flex; gap: 14px; font-size: 12.5px; color: #6B7180; }
.kd-root .kx-otype b { color: #16181D; }
.kd-root .kx-lbl { font-size: 11px; color: #6B7180; margin-bottom: -6px; }
.kd-root .kx-inp { height: 38px; border: 1px solid #E3E6EB; border-radius: 9px; display: flex; align-items: center; justify-content: space-between; padding: 0 11px; font: 500 13px 'IBM Plex Mono', monospace; color: #16181D; }
.kd-root .kx-inp small { font-size: 11px; color: #8A8F9A; }
.kd-root .kx-sl { display: flex; justify-content: space-between; align-items: center; height: 14px; position: relative; }
.kd-root .kx-sl::before { content: ''; position: absolute; left: 4px; right: 4px; top: 6px; height: 2px; background: #E3E6EB; }
.kd-root .kx-sl i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid #C9CDD5; background: #FFFFFF; position: relative; }
.kd-root .kx-buy { height: 40px; border-radius: 9px; background: #12946A; color: #FFFFFF; display: grid; place-items: center; font-weight: 600; font-size: 14px; }
.kd-root .kx-avail { font: 400 11.5px 'IBM Plex Mono', monospace; color: #6B7180; }
.kd-root .kx-bot { border-top: 1px solid #ECEEF2; grid-column: 1 / -1; }
.kd-root .kx-tabs { height: 38px; display: flex; gap: 22px; align-items: center; padding: 0 20px; font-size: 12.5px; color: #6B7180; border-bottom: 1px solid #F1F3F6; }
.kd-root .kx-tabs b { color: #16181D; font-weight: 600; }
.kd-root .kx-rows { padding: 0 20px; font: 400 12px 'IBM Plex Mono', monospace; }
.kd-root .kx-row { display: grid; grid-template-columns: 1.3fr .9fr .7fr 1fr 1fr .9fr; padding: 7px 0; color: #16181D; align-items: center; }
.kd-root .kx-row.kd-h { color: #8A8F9A; font-family: 'Inter'; font-size: 11px; }
.kd-root .kx-row.kd-new { animation: kxrow 1.6s ease; }
@keyframes kxrow { 0% { background: rgba(242,153,74,.22); } 100% { background: transparent; } }
.kd-root .kx-demo { position: absolute; left: 14px; bottom: 10px; font: 500 10px 'IBM Plex Mono', monospace; letter-spacing: .1em; color: #8A8F9A; background: rgba(255,255,255,.9); padding: 3px 7px; border-radius: 6px; border: 1px solid #ECEEF2; }

/* ---------- Hippo panel (fixed Hippo look) ---------- */
.kd-root .kd-hp { position: absolute; top: 0; right: 0; bottom: 0; background: #14161C; color: #E9EBF0; display: flex; flex-direction: column; border-left: 1px solid rgba(255,255,255,.06); }
.kd-root .hp-head { height: 56px; flex: none; display: flex; align-items: center; gap: 9px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.07); }
.kd-root .hp-head img { width: 28px; height: 28px; border-radius: 7px; }
.kd-root .hp-head .kd-o { font-weight: 600; font-size: 16px; }
.kd-root .hp-on { margin-left: auto; display: flex; align-items: center; gap: 6px; font: 500 10.5px 'IBM Plex Mono', monospace; letter-spacing: .1em; color: #B8BDC9; }
.kd-root .hp-on i { width: 7px; height: 7px; border-radius: 50%; background: #2EC48D; animation: hppulse 1.6s ease-in-out infinite; }
@keyframes hppulse { 50% { opacity: .35; } }
.kd-root .hp-thread { flex: 1; overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 36px); mask-image: linear-gradient(to bottom, transparent 0, #000 36px); }
.kd-root .hp-inner { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 14px 10px; display: flex; flex-direction: column; gap: 10px; transition: transform .45s ease; }
.kd-root .hp-comp { flex: none; padding: 10px 12px 12px; border-top: 1px solid rgba(255,255,255,.07); }
.kd-root .hp-box { height: 42px; border-radius: 12px; background: #232733; display: flex; align-items: center; gap: 8px; padding: 0 6px 0 8px; }
.kd-root .hp-att { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: #7A8090; font-size: 16px; }
.kd-root .hp-txt { flex: 1; font-size: 13px; color: #E9EBF0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kd-root .hp-txt.kd-ph { color: #7A8090; }
.kd-root .hp-txt .kd-car { display: inline-block; width: 1.5px; height: 14px; background: #F2994A; vertical-align: -2px; margin-left: 1px; animation: hpcar .9s steps(1) infinite; }
@keyframes hpcar { 50% { opacity: 0; } }
.kd-root .hp-send { width: 30px; height: 30px; border-radius: 50%; background: #F2994A; display: grid; place-items: center; }
.kd-root .hp-send svg { width: 14px; height: 14px; }
.kd-root .hp-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; min-height: 0; }
.kd-root .hp-chip { font: 500 11px 'IBM Plex Mono', monospace; color: #B8BDC9; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 5px 9px; }

/* messages */
.kd-root .hp-msg { animation: hpin .32s ease both; }
@keyframes hpin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.kd-root .hp-me { align-self: flex-end; max-width: 86%; background: #2C3140; color: #E9EBF0; padding: 9px 12px; border-radius: 14px 14px 4px 14px; font-size: 13px; line-height: 1.45; }
.kd-root .hp-me .kd-img { display: block; width: 210px; border-radius: 9px; margin-bottom: 7px; border: 1px solid rgba(255,255,255,.1); overflow: hidden; background: #FFFFFF; }
.kd-root .hp-trace { font: 400 11px 'IBM Plex Mono', monospace; color: #7A8090; display: flex; flex-direction: column; gap: 4px; padding: 2px 2px; }
.kd-root .hp-trace div { display: flex; align-items: center; gap: 7px; animation: hpin .25s ease both; }
.kd-root .hp-trace .kd-sp { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid #7A8090; border-top-color: #F2994A; animation: hpspin .8s linear infinite; flex: none; }
.kd-root .hp-trace .kd-ok { width: 10px; color: #2EC48D; flex: none; text-align: center; }
@keyframes hpspin { to { transform: rotate(360deg); } }
.kd-root .hp-echo { font: 500 11px 'IBM Plex Mono', monospace; color: #B8BDC9; letter-spacing: .02em; display: flex; align-items: center; gap: 7px; padding: 2px; }
.kd-root .hp-echo::before { content: ''; width: 6px; height: 6px; border-radius: 2px; background: #F2994A; transform: rotate(45deg); flex: none; }
.kd-root .hp-say { font-size: 13px; line-height: 1.5; color: #E9EBF0; padding: 0 2px; }

/* cards */
.kd-root .kd-hc { background: #232733; border-radius: 16px; padding: 12px 13px; border: 1px solid rgba(255,255,255,.05); font-size: 12.5px; line-height: 1.5; }
.kd-root .hc-eye { display: flex; align-items: center; gap: 8px; font: 500 10px 'IBM Plex Mono', monospace; letter-spacing: .12em; color: #7A8090; text-transform: uppercase; margin-bottom: 6px; }
.kd-root .hc-live { color: #F2994A; display: inline-flex; align-items: center; gap: 4px; }
.kd-root .hc-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #F2994A; animation: hppulse 1.6s ease-in-out infinite; }
.kd-root .hc-demo { margin-left: auto; color: #7A8090; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 1px 6px; letter-spacing: .08em; }
.kd-root .kd-hc h4 { font: 600 15px/1.3 'Outfit', sans-serif; margin: 0 0 6px; color: #E9EBF0; letter-spacing: -.005em; }
.kd-root .kd-hc p { margin: 0 0 6px; color: #B8BDC9; }
.kd-root .kd-hc ul { margin: 0 0 6px; padding-left: 15px; color: #B8BDC9; } .kd-root .kd-hc li { margin: 2px 0; }
.kd-root .kd-hc b, .kd-root .kd-hc strong { color: #E9EBF0; font-weight: 600; }
.kd-root .kd-hc .kd-sub { font: 500 10px 'IBM Plex Mono', monospace; letter-spacing: .1em; color: #7A8090; text-transform: uppercase; margin: 8px 0 4px; }
.kd-root .hc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 8px 0; }
.kd-root .hc-stat { background: #1B1E26; border-radius: 10px; padding: 7px 8px; }
.kd-root .hc-stat span { display: block; font: 500 9.5px 'IBM Plex Mono', monospace; letter-spacing: .1em; color: #7A8090; }
.kd-root .hc-stat b { font: 500 13px 'IBM Plex Mono', monospace; }
.kd-root .kd-hc .kd-up { color: #2EC48D; } .kd-root .kd-hc .kd-dn { color: #FF8585; }
.kd-root .hc-spark { display: block; width: 100%; height: 30px; margin: 2px 0 6px; }
.kd-root .hc-src { display: flex; flex-wrap: wrap; gap: 5px; margin: 6px 0; }
.kd-root .hc-src span { font: 400 10px 'IBM Plex Mono', monospace; color: #B8BDC9; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 2px 7px; }
.kd-root .hc-bar { display: flex; gap: 10px; align-items: center; font: 500 9.5px 'IBM Plex Mono', monospace; letter-spacing: .08em; color: #7A8090; border-top: 1px solid rgba(255,255,255,.07); padding-top: 7px; margin-top: 4px; }
.kd-root .hc-bar .kd-r { margin-left: auto; letter-spacing: 0; }
.kd-root .hc-disc { font: 400 9.5px 'IBM Plex Mono', monospace; color: #7A8090; margin-top: 6px; }
.kd-root .hc-rows { font: 400 11.5px 'IBM Plex Mono', monospace; margin: 4px 0; }
.kd-root .hc-rows > div { display: flex; justify-content: space-between; gap: 10px; padding: 3.5px 0; border-bottom: 1px dashed rgba(255,255,255,.09); }
.kd-root .hc-rows > div:last-child { border-bottom: 0; }
.kd-root .hc-rows > div > span:first-child { color: #7A8090; }
.kd-root .hc-rows > div > span:last-child { color: #E9EBF0; text-align: right; }
.kd-root .hc-rows small { color: #7A8090; }
/* tickets */
.kd-root .hc-tk { border: 1px solid rgba(242,153,74,.55); }
.kd-root .hc-btn { margin-top: 9px; height: 34px; border-radius: 12px; background: #F2994A; color: #0E1014; display: grid; place-items: center; font: 600 13.5px 'Outfit', sans-serif; transition: transform .12s ease, filter .2s; }
.kd-root .hc-btn.kd-press { transform: scale(.97); filter: brightness(.92); }
.kd-root .hc-btn.kd-done { background: transparent; border: 1px solid rgba(46,196,141,.5); color: #2EC48D; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; font-weight: 500; letter-spacing: .06em; }
.kd-root .hc-btn.kd-off { background: #3A3F4C; color: #7A8090; }
.kd-root .hc-foot { font: 400 10px 'IBM Plex Mono', monospace; color: #7A8090; text-align: center; margin-top: 7px; }
.kd-root .hc-state { font: 500 10px 'IBM Plex Mono', monospace; letter-spacing: .1em; padding: 1px 7px; border-radius: 999px; margin-left: auto; }
.kd-root .hc-state.kd-d { color: #F2994A; border: 1px solid rgba(242,153,74,.5); }
.kd-root .hc-state.kd-a { color: #2EC48D; border: 1px solid rgba(46,196,141,.5); }
/* decline */
.kd-root .hc-no { border-left: 3px solid #F2994A; }
/* lifecycle line */
.kd-root .hc-life { display: flex; align-items: center; gap: 8px; font: 500 11px 'IBM Plex Mono', monospace; color: #B8BDC9; background: #1B1E26; border-radius: 10px; padding: 8px 10px; }
.kd-root .hc-life .kd-ok { color: #2EC48D; }
.kd-root .hc-prog { height: 3px; background: #2C3140; border-radius: 2px; overflow: hidden; margin-top: 6px; }
.kd-root .hc-prog i { display: block; height: 100%; width: 0; background: #2EC48D; transition: width .9s ease; }
.kd-root .hc-tbl { width: 100%; border-collapse: collapse; font: 400 11px 'IBM Plex Mono', monospace; margin: 4px 0 6px; }
.kd-root .hc-tbl td, .kd-root .hc-tbl th { padding: 4px 0; border-bottom: 1px dashed rgba(255,255,255,.09); text-align: right; }
.kd-root .hc-tbl th { color: #7A8090; font-weight: 500; font-size: 9.5px; letter-spacing: .08em; }
.kd-root .hc-tbl td:first-child, .kd-root .hc-tbl th:first-child { text-align: left; }
.kd-root .hc-tbl tr:last-child td { border-bottom: 0; }
.kd-root .hc-rule { display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; border-bottom: 1px dashed rgba(255,255,255,.09); }
.kd-root .hc-rule:last-of-type { border-bottom: 0; }
.kd-root .hc-mk { flex: none; font: 600 9.5px 'IBM Plex Mono', monospace; letter-spacing: .06em; padding: 2px 6px; border-radius: 6px; margin-top: 1px; }
.kd-root .hc-mk.kd-y { color: #2EC48D; border: 1px solid rgba(46,196,141,.45); }
.kd-root .hc-mk.kd-n { color: #B8BDC9; border: 1px solid rgba(255,255,255,.18); }
.kd-root .hc-rule div { flex: 1; } .kd-root .hc-rule small { display: block; font: 400 10.5px 'IBM Plex Mono', monospace; color: #7A8090; margin-top: 1px; }
.kd-root .hc-srcl { margin: 4px 0 6px; padding: 0; list-style: none; counter-reset: s; }
.kd-root .hc-srcl li { counter-increment: s; font: 400 10.5px 'IBM Plex Mono', monospace; color: #B8BDC9; display: flex; gap: 6px; margin: 2px 0; }
.kd-root .hc-srcl li::before { content: counter(s); color: #7A8090; width: 12px; }

/* cursor */
.kd-root .kd-cursor { position: absolute; width: 22px; height: 22px; z-index: 20; pointer-events: none; transition: left .7s cubic-bezier(.4,.1,.2,1), top .7s cubic-bezier(.4,.1,.2,1), opacity .3s; opacity: 0; }
.kd-root .kd-cursor.kd-on { opacity: 1; }
.kd-root .kd-cursor.kd-click::after { content: ''; position: absolute; left: -9px; top: -9px; width: 22px; height: 22px; border-radius: 50%; border: 2px solid #F2994A; animation: kdclick .5s ease-out forwards; }
@keyframes kdclick { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }

/* scenario switch fade */
.kd-root .hp-inner.kd-fade { opacity: 0; transition: opacity .25s ease; }

/* mobile layout (container narrower than ~640px): Kestrel strip on top, Hippo as a mobile sheet */
.kd-root.kd-mobile .kd-hp { top: auto; left: 0; border-left: 0; border-radius: 16px 16px 0 0; box-shadow: 0 -24px 60px rgba(14,18,26,.35); }
.kd-root.kd-mobile .kx-nav { height: 44px; gap: 14px; padding: 0 14px; }
.kd-root.kd-mobile .kx-links { display: none; }
.kd-root.kd-mobile .kx-tick { height: 50px; gap: 18px; padding: 0 14px; }
.kd-root.kd-mobile .kx-st.kd-hm { display: none; }

@media (prefers-reduced-motion: reduce) {
.kd-root *, .kd-root *::before, .kd-root *::after { animation: none !important; transition: none !important; }
}