/* ===== J.A.R.V.I.S. HUD v2 – rozvržení podle návrhu, paleta JARVIS (azurová) / ULTRON (červená) ===== */
:root, body[data-theme="jarvis"] {
  --accent: #19d3ff; --accent-400: #7fe4ff; --accent-700: #0a7c9c;
  --bg: #02060c; --text: #d9f4ff; --onaccent: #03121a;
  --panel: color-mix(in srgb, var(--accent) 7%, #02060c);
  --surface: color-mix(in srgb, var(--accent) 10%, transparent);
  --divider: color-mix(in srgb, var(--accent) 34%, transparent);
  --grid: color-mix(in srgb, var(--accent) 7%, transparent);
  --floor: color-mix(in srgb, var(--accent) 26%, transparent);
  --sweep: color-mix(in srgb, var(--accent) 7%, transparent);
  --shadow: 0 30px 80px rgba(0,0,0,.55);
  --font: 'Archivo', 'Segoe UI', sans-serif;
}
body[data-theme="ultron"] {
  --accent: #ff3246; --accent-400: #ff7a88; --accent-700: #9c1424;
  --bg: #0a0306; --text: #ffdde0; --onaccent: #1a0306;
  --panel: color-mix(in srgb, var(--accent) 8%, #0a0306);
  --surface: color-mix(in srgb, var(--accent) 14%, transparent);
  --divider: color-mix(in srgb, var(--accent) 50%, transparent);
  --grid: color-mix(in srgb, var(--accent) 10%, transparent);
  --floor: color-mix(in srgb, var(--accent) 36%, transparent);
  --sweep: color-mix(in srgb, var(--accent) 9%, transparent);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font); user-select: none; }
button, input, select { font-family: inherit; }
[hidden] { display: none !important; }

#viewport { position: fixed; inset: 0; overflow: hidden; background: var(--bg); transition: background .5s; }
#root {
  position: absolute; left: 50%; top: 50%; width: 1920px; height: 1080px;
  transform: translate(-50%, -50%) scale(var(--scale, 1)); transform-origin: center;
  display: grid; grid-template-rows: 72px 1fr 220px; background: var(--bg); color: var(--text); overflow: hidden;
}

/* ---- společné ---- */
.label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.dim { opacity: .6; }
.accent { color: var(--accent); }
.h18 { font-weight: 800; font-size: 18px; }
.ell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.big84 { font-weight: 800; font-size: 84px; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.big56 { font-weight: 800; font-size: 56px; line-height: 1; letter-spacing: -.02em; }
.blink { animation: hud-blink 2.4s ease-in-out infinite; }
@keyframes hud-blink { 0%,100% { opacity: 1; } 50% { opacity: .15; } }
@keyframes hud-bar { 0%,100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }
@keyframes hud-breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes hud-scan { from { transform: translateY(-100%); } to { transform: translateY(1180px); } }
@keyframes hud-floor { from { background-position: 0 0; } to { background-position: 0 80px; } }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } }

/* ---- horní lišta ---- */
.topbar { display: grid; grid-template-columns: 440px 1fr 520px; border-bottom: 2px solid var(--divider); position: relative; z-index: 3; background: var(--bg); }
.brand { display: flex; align-items: center; gap: 16px; padding: 0 32px; border-right: 2px solid var(--divider); }
.brand img { width: 36px; height: 36px; display: block; filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 60%, transparent)); }
body[data-theme="ultron"] .brand img { filter: hue-rotate(160deg) saturate(1.4) drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 60%, transparent)); }
.boot-icon { width: 110px; height: 110px; margin: 0 auto 10px; display: block; filter: drop-shadow(0 0 24px color-mix(in srgb, var(--accent) 70%, transparent)); }
.brand i { width: 14px; height: 14px; background: var(--accent); display: block; }
.brand b { font-weight: 800; font-size: 24px; letter-spacing: .08em; }
.brand span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; opacity: .6; }
.tabs { display: flex; align-items: stretch; padding: 0 32px; }
.tab { background: transparent; border: 0; border-bottom: 4px solid transparent; color: var(--text); font-weight: 800; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; padding: 0 20px; cursor: pointer; margin-bottom: -2px; }
.tab.on { border-bottom-color: var(--accent); color: var(--accent); }
.tab:hover { color: var(--accent-400); }
.status { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.status > div { display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; background: var(--divider); display: inline-block; }
.dot.on { background: var(--accent); animation: hud-blink 1.2s ease-in-out infinite; }
.topright { display: flex; align-items: center; justify-content: space-between; padding: 0 32px; border-left: 2px solid var(--divider); }
.seg { display: inline-flex; border: 1px solid var(--divider); }
.seg button { padding: 7px 16px; font-size: 13px; border: 0; cursor: pointer; background: transparent; color: var(--text); }
.seg button.on { background: var(--accent); color: var(--onaccent); }
.clock { font-weight: 800; font-size: 26px; font-variant-numeric: tabular-nums; }

/* ---- scéna ---- */
.stage { display: grid; grid-template-columns: 440px 1fr 520px; min-height: 0; perspective: 2600px; perspective-origin: 50% 50%; position: relative; }
.col.left { display: grid; grid-template-rows: auto auto minmax(0, 1fr); min-height: 0; overflow: hidden; transform: rotateY(-14deg); transform-origin: right center; background: var(--panel); border-right: 2px solid var(--divider); box-shadow: var(--shadow); }
.col.right { display: grid; grid-template-rows: auto 1fr auto; min-height: 0; transform: rotateY(14deg); transform-origin: left center; background: var(--panel); border-left: 2px solid var(--divider); box-shadow: var(--shadow); }
.block { padding: 24px 32px; border-bottom: 2px solid var(--divider); }
.block .label { margin-bottom: 8px; }
.date { font-size: 18px; margin-top: 12px; text-transform: capitalize; }
.timers { margin-top: 10px; display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-variant-numeric: tabular-nums; }
.timers div { display: flex; justify-content: space-between; border-top: 1px solid var(--divider); padding-top: 4px; }
.timers b { color: var(--accent); font-weight: 800; }
.weather { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end; }
.wdesc { font-size: 15px; margin-top: 8px; line-height: 1.3; }
.days { display: grid; grid-template-columns: repeat(4, 44px); gap: 2px; font-size: 12px; }
.days div { padding: 6px 0; border-top: 2px solid var(--divider); }
.days b { display: block; font-weight: 800; }
.metrics { display: flex; flex-direction: column; gap: 14px; min-height: 0; overflow: hidden; border-bottom: 0; }
.metric { display: grid; grid-template-columns: 1fr auto auto; gap: 6px 12px; align-items: baseline; }
.metric .l { font-size: 14px; letter-spacing: .04em; }
.metric .s { font-size: 12px; opacity: .6; }
.metric .v { font-weight: 800; font-size: 18px; font-variant-numeric: tabular-nums; min-width: 72px; text-align: right; }
.metric .bar { grid-column: 1 / -1; height: 8px; background: var(--surface); position: relative; }
.metric .bar i { position: absolute; inset: 0; width: 0; background: var(--text); transition: width .8s ease; }
.metric .bar i.hot { background: var(--accent); }

.col.center { display: grid; grid-template-rows: 1fr auto; min-height: 0; position: relative; overflow: hidden; }
.gridbg { position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 80px 80px; background-position: center; pointer-events: none; }
.floor { position: absolute; left: 50%; bottom: 110px; width: 1400px; height: 700px; transform: translateX(-50%) perspective(900px) rotateX(74deg); transform-origin: center bottom;
  background-image: linear-gradient(var(--floor) 2px, transparent 2px), linear-gradient(90deg, var(--floor) 2px, transparent 2px); background-size: 80px 80px; animation: hud-floor 3s linear infinite;
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 85%); -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 85%); pointer-events: none; }
.corestage { display: grid; place-items: center; position: relative; perspective: 1600px; min-height: 0; }
#core { width: 600px; height: 600px; display: block; }
.corner { position: absolute; width: 32px; height: 32px; border: 0 solid var(--accent); }
.corner.tl { top: 24px; left: 24px; border-top-width: 2px; border-left-width: 2px; }
.corner.tr { top: 24px; right: 24px; border-top-width: 2px; border-right-width: 2px; }
.corner.bl { bottom: 24px; left: 24px; border-bottom-width: 2px; border-left-width: 2px; }
.corner.br { bottom: 24px; right: 24px; border-bottom-width: 2px; border-right-width: 2px; }
.lbl { position: absolute; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
.lbl.tl { top: 34px; left: 72px; } .lbl.tr { top: 34px; right: 72px; } .lbl.bl { bottom: 34px; left: 72px; }
.sideinfo { position: absolute; top: 50%; transform: translateY(-50%); display: grid; gap: 6px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; width: 150px; }
.sideinfo.left { left: 40px; } .sideinfo.right { right: 40px; }
.sideinfo .h18 { letter-spacing: 0; text-transform: none; }
.sideinfo hr { border: 0; height: 2px; background: var(--divider); width: 100%; margin: 6px 0 0; }

.transcript { position: relative; border-top: 2px solid var(--divider); padding: 24px 32px 28px; min-height: 150px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; background: var(--panel); }
.mic { width: 88px; height: 88px; border: 2px solid var(--divider); background: transparent; color: var(--text); display: grid; place-items: center; cursor: pointer; transition: background .2s, box-shadow .2s; }
.mic.on { border: 0; background: var(--accent); color: var(--onaccent); box-shadow: 0 0 32px color-mix(in srgb, var(--accent) 40%, transparent); }
.mic.on:hover { background: var(--accent-400); }
.mic.breathe { animation: hud-breathe .8s ease-in-out infinite; }
.mic svg { width: 28px; height: 28px; }
.trbody { min-width: 0; }
.trhead { display: flex; align-items: center; gap: 12px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.bars { display: inline-flex; gap: 3px; height: 14px; align-items: flex-end; }
.bars i { width: 3px; height: 14px; background: var(--accent); transform-origin: bottom; opacity: .25; transform: scaleY(.3); }
.bars.hot i { opacity: 1; animation: hud-bar .5s ease-in-out infinite; }
.bars.hot i:nth-child(2) { animation-duration: .67s; animation-delay: .07s; } .bars.hot i:nth-child(3) { animation-duration: .84s; animation-delay: .14s; }
.bars.hot i:nth-child(4) { animation-delay: .21s; } .bars.hot i:nth-child(5) { animation-duration: .67s; animation-delay: .28s; }
.bars.hot i:nth-child(6) { animation-duration: .84s; animation-delay: .35s; } .bars.hot i:nth-child(7) { animation-delay: .42s; }
.trtext { font-weight: 800; font-size: 30px; line-height: 1.2; letter-spacing: -.01em; min-height: 72px; text-wrap: pretty; }
.caret { color: var(--accent); animation: hud-blink 1s steps(2) infinite; }

/* ---- chat ---- */
.chathead { padding: 20px 32px; border-bottom: 2px solid var(--divider); display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.chat { padding: 24px 32px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; min-height: 0; scrollbar-width: thin; scrollbar-color: var(--divider) transparent; }
.msg { max-width: 88%; animation: fadein .25s; }
.msg.ai { align-self: flex-start; } .msg.user { align-self: flex-end; }
.msg .who { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; opacity: .6; margin-bottom: 4px; }
.msg .bubble { padding: 12px 16px; font-size: 17px; line-height: 1.4; text-wrap: pretty; }
.msg.ai .bubble { background: var(--surface); border-left: 2px solid var(--accent); }
.msg.user .bubble { border: 1px solid var(--divider); }
.msg.rich .bubble { font-size: 14px; }
.rich .item { padding: 8px 0; border-top: 1px solid var(--divider); cursor: pointer; }
.rich .item:first-child { border-top: 0; padding-top: 0; }
.rich .item:hover { color: var(--accent-400); }
.rich .item b { display: block; color: var(--accent); font-weight: 700; }
.rich .item small { display: block; opacity: .6; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rich img { width: 100%; display: block; margin-bottom: 8px; border: 1px solid var(--divider); }
.rich a { color: var(--accent); font-size: 12px; word-break: break-all; }
.rich ul { margin: 0; padding-left: 16px; line-height: 1.6; }
.chatinput { border-top: 2px solid var(--divider); padding: 20px 32px; display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.chatinput input { min-height: 44px; padding: 8px 12px; font-size: 15px; color: var(--text); background: var(--surface); border: 1px solid var(--divider); caret-color: var(--accent); outline: none; }
.chatinput input:focus { border-color: var(--accent); }
.chatinput button { min-height: 44px; padding: 0 18px; background: var(--accent); color: var(--onaccent); border: 0; font-weight: 800; font-size: 14px; cursor: pointer; }
.chatinput button:hover { background: var(--accent-400); }

/* ---- nástroje ---- */
.tools { display: grid; grid-template-columns: 440px 1fr; min-height: 0; }
.tools-left { padding: 28px 32px; border-right: 2px solid var(--divider); background: var(--panel); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--divider) transparent; }
.tools-left .label { margin-bottom: 8px; }
.tools-left .big56 { margin-bottom: 20px; }
.intro { font-size: 15px; line-height: 1.5; margin: 0; opacity: .85; }
.modules { margin-top: 24px; display: grid; gap: 10px; font-size: 14px; }
.modules div { display: flex; justify-content: space-between; border-top: 2px solid var(--divider); padding-top: 8px; }
.settings { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.settings label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; opacity: .85; }
.settings label a { color: var(--accent); margin-left: 6px; }
.settings input, .settings select { height: 36px; background: var(--surface); border: 1px solid var(--divider); color: var(--text); font-size: 14px; padding: 0 10px; outline: none; text-transform: none; letter-spacing: 0; }
.settings select option { background: #05101a; }
.settings .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.settings .check { flex-direction: row; align-items: center; text-transform: none; letter-spacing: 0; font-size: 13px; }
.settings .check input { height: auto; accent-color: var(--accent); }
.settings .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.settings button { height: 38px; padding: 0 18px; border: 0; background: var(--accent); color: var(--onaccent); font-weight: 800; font-size: 13px; cursor: pointer; }
.settings button.ghost { background: transparent; border: 1px solid var(--divider); color: var(--text); }
#keyStatus { text-transform: none; letter-spacing: 0; color: var(--accent); }
.tools-right { padding: 28px 32px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--divider) transparent; }
.tools-right table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tools-right th { text-align: left; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; opacity: .6; padding: 8px; border-bottom: 2px solid var(--divider); }
.tools-right td { padding: 8px; border-bottom: 1px solid var(--divider); }
.tools-right td:first-child { font-weight: 800; }
.tools-right td.say { font-style: italic; opacity: .85; }
.tools-right .tag { font-size: 11px; letter-spacing: .02em; padding: 3px 10px; background: var(--surface); }
.tools-right .tag.ok { background: var(--accent); color: var(--onaccent); }

/* ---- spodní část ---- */
.bottom { display: grid; grid-template-columns: 1fr 520px; border-top: 2px solid var(--divider); min-height: 0; position: relative; z-index: 3; background: var(--bg); perspective: 1800px; }
.console { padding: 24px 32px; display: grid; grid-template-rows: auto 1fr; gap: 16px; transform: rotateX(16deg); transform-origin: center bottom; }
.cmds { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 2px; }
.cmd { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 14px 16px; background: var(--surface); color: var(--text); border: 0; border-top: 2px solid var(--divider); font-weight: 800; font-size: 15px; line-height: 1.2; text-align: left; cursor: pointer; min-height: 110px; box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: background .15s; }
.cmd:hover { background: var(--accent); color: var(--onaccent); border-top-color: var(--accent); }
.cmd:active { background: var(--accent-700); }
.cmd svg { width: 22px; height: 22px; }
.logbox { border-left: 2px solid var(--divider); padding: 24px 32px; display: grid; grid-template-rows: auto 1fr; gap: 12px; min-height: 0; background: var(--panel); }
.loghead { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.log { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; overflow: hidden; font-size: 13px; font-variant-numeric: tabular-nums; }
.log div { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; border-top: 1px solid var(--divider); padding-top: 5px; animation: fadein .25s; }
.log .t { opacity: .6; } .log .x { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log .st { letter-spacing: .08em; text-transform: uppercase; font-size: 11px; color: var(--text); }
.log .st.ok { color: var(--accent); } .log .st.err { color: #ff5a6a; } .log .st.warn { color: #ffb54a; }

/* ---- efekty ---- */
.scanlines { position: absolute; inset: 0; pointer-events: none; z-index: 5; background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.14) 3px 4px); }
.sweep { position: absolute; left: 0; right: 0; top: 0; height: 100px; pointer-events: none; z-index: 5; background: linear-gradient(to bottom, transparent, var(--sweep), transparent); animation: hud-scan 9s linear infinite; }

/* ---- toasty + boot ---- */
#toasts { position: fixed; right: 20px; top: 80px; z-index: 30; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--panel); border: 1px solid var(--divider); border-left: 3px solid var(--accent); padding: 10px 14px; font-size: 14px; max-width: 360px; animation: fadein .3s; color: var(--text); }
.toast.error { border-left-color: #ff5a6a; } .toast.warn { border-left-color: #ffb54a; }
#boot { position: fixed; inset: 0; z-index: 50; background: #000; display: grid; place-items: center; transition: opacity .7s; }
#boot.done { opacity: 0; pointer-events: none; }
.boot-inner { width: 560px; max-width: 90vw; text-align: center; }
.boot-logo { font-weight: 800; font-size: 54px; letter-spacing: .3em; color: var(--accent); text-shadow: 0 0 30px color-mix(in srgb, var(--accent) 70%, transparent); }
.boot-sub { letter-spacing: .2em; font-size: 11px; text-transform: uppercase; opacity: .6; margin: 6px 0 26px; }
.boot-log { text-align: left; font-size: 12px; color: var(--accent); opacity: .8; height: 110px; line-height: 1.7; letter-spacing: .05em; }
.boot-log div::before { content: "» "; opacity: .5; }
.boot-bar { height: 3px; background: var(--surface); margin-top: 16px; }
.boot-bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s; }