/* kymo editor — light brand theme (docs/brand: Mermaid palette) */
:root {
  --bg: #ffffff;
  --bg-soft: #f7f7fa;
  --bg-raise: #efeef4;
  --border: #e7e5ee;
  --border-strong: #cfccdc;
  --ink: #242131;
  --dim: #6e6a7c;
  --accent: #e0095f;
  --accent-deep: #c70854;
  --accent-soft: rgba(224, 9, 95, 0.08);
  --teal: #ddecee;
  --error: #b42318;
  --radius: 14px;
  --radius-btn: 9px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
html, body, #root { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
::selection { background: rgba(224, 9, 95, 0.16); }
:focus-visible { outline: 2px solid rgba(224, 9, 95, 0.45); outline-offset: 1px; }
[hidden] { display: none !important; }

.layout { height: 100%; display: flex; flex-direction: column; }

/* ---- header ---- */
header { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--bg); }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand img { width: 24px; height: 24px; display: block; }
.sep { color: var(--border-strong); user-select: none; }
.spacer { flex: 1; }
.muted { font-size: 12.5px; color: var(--dim); }

button, .btn { background: var(--bg); color: var(--ink); border: 1px solid var(--border-strong); border-radius: var(--radius-btn); padding: 7px 14px; font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: var(--dim); background: var(--bg-soft); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.diagram-name { font-size: 14px; font-weight: 600; color: var(--ink); padding: 3px 8px; border-radius: 7px; }
.diagram-name.editable { cursor: text; }
.diagram-name.untitled { color: var(--dim); font-weight: 500; }
.diagram-name.editable:hover { background: var(--bg-raise); }
.diagram-input { font: inherit; font-size: 14px; font-weight: 600; background: var(--bg); border: 1px solid var(--accent); border-radius: 7px; color: var(--ink); padding: 3px 8px; outline: none; min-width: 160px; }

.account { position: relative; }
.acct-btn { display: inline-flex; align-items: center; gap: 2px; padding: 3px 5px 3px 3px; border-radius: 999px; background: var(--bg-raise); border-color: transparent; }
.acct-btn:hover { background: var(--border); border-color: transparent; }
.avatar { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: var(--ink); }
.acct-btn .chev { color: var(--dim); font-size: 11px; line-height: 1; padding: 0 3px; }
.acct-menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 220px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; box-shadow: 0 12px 32px rgba(36, 33, 49, 0.14); z-index: 20; }
.acct-head { padding: 8px 10px 10px; font-size: 12px; color: var(--dim); border-bottom: 1px solid var(--border); }
.acct-head b { display: block; color: var(--ink); font-size: 13px; font-weight: 600; margin-top: 2px; word-break: break-all; }
.acct-item { display: block; width: 100%; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 8px; padding: 8px 10px; margin-top: 4px; color: var(--ink); font-weight: 500; }
.acct-item:hover { background: var(--bg-soft); border-color: transparent; }

/* ---- editor panes ---- */
main { flex: 1; display: flex; min-height: 0; }
main.scroll { display: block; overflow: auto; }
.pane { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pane + .pane { border-left: 1px solid var(--border); }
textarea { flex: 1; width: 100%; resize: none; border: 0; outline: none !important; padding: 16px; background: var(--bg); color: var(--ink); caret-color: var(--accent); font: 13.5px/1.7 var(--mono); tab-size: 2; }
#preview { flex: 1; overflow: auto; display: flex; align-items: center; justify-content: center; padding: 28px; background: var(--bg-soft) radial-gradient(circle, var(--border) 1px, transparent 1px); background-size: 24px 24px; }
#preview svg { max-width: 100%; height: auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 12px 36px rgba(36, 33, 49, 0.1); }
.status { font: 12px/1.5 var(--mono); padding: 7px 14px; border-top: 1px solid var(--border); color: var(--dim); min-height: 28px; white-space: pre-wrap; background: var(--bg); }
.status.error { color: var(--error); }

/* ---- loading ---- */
.skeleton { display: inline-block; height: 13px; border-radius: 7px; background: linear-gradient(90deg, var(--bg-raise) 25%, var(--border) 50%, var(--bg-raise) 75%); background-size: 200% 100%; animation: shimmer 1.1s linear infinite; }
.name-skel { width: 110px; height: 14px; vertical-align: middle; }
@keyframes shimmer { to { background-position: -200% 0; } }
.boot { flex: 1; display: grid; place-items: center; background: var(--bg-soft); }
/* Miro-style logo loader: the K's three strokes sweep through the brand tile —
   slide in from the left (hard ease-out), hold, accelerate out to the right. */
.kloader { display: grid; grid-template-rows: 1fr; width: 100px; min-height: 100px; background: var(--accent); border-radius: 18px; overflow: hidden; }
.kloader > div { grid-area: 1 / 1 / -1 / -1; transform: translateX(-120px); }
.kloader > div > svg { display: block; width: 100px; height: 100px; }
.kloader > .k1 { animation: logo-part 2.3s ease 0s infinite; }
.kloader > .k2 { animation: logo-part 2.3s ease 0.05s infinite; }
.kloader > .k3 { animation: logo-part 2.3s ease 0.1s infinite; }
@keyframes logo-part {
  0% { transform: translateX(-150px) scaleX(1.6); animation-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1); }
  28.696% { transform: translateX(0) scaleX(1); animation-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1); }
  57.391% { transform: translateX(0) scaleX(1); animation-timing-function: cubic-bezier(0.6, 0.04, 0.98, 0.335); }
  86.957%, 100% { transform: translateX(150px) scaleX(1.6); }
}
@media (prefers-reduced-motion: reduce) {
  .kloader > div { animation: none !important; transform: none; }
}
button:active, .btn:active, .pill:active { transform: translateY(1px); }

/* ---- diagrams page ---- */
.page { max-width: 880px; margin: 0 auto; padding: 44px 24px 60px; }
.page-head { display: flex; align-items: center; gap: 12px; }
.page-head h1 { font-family: var(--font); font-weight: 800; font-size: 32px; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.head-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.pill { border-radius: 999px; padding: 9px 18px; font-size: 14px; font-weight: 600; background: var(--bg); border: 1px solid var(--border-strong); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
.pill:hover { border-color: var(--dim); background: var(--bg-soft); }
.pill-dark { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }
.pill-dark:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.search { display: flex; align-items: center; gap: 10px; margin: 26px 0 6px; border: 1px solid var(--border-strong); border-radius: 12px; padding: 12px 16px; background: var(--bg); }
.search:focus-within { border-color: rgba(224, 9, 95, 0.55); }
.search svg { flex: none; color: var(--dim); }
.search input { border: 0; outline: 0; flex: 1; font: inherit; font-size: 15px; background: transparent; color: var(--ink); }
.search input::placeholder { color: var(--dim); }
.rows { margin-top: 6px; }
.rrow { display: flex; align-items: center; gap: 14px; padding: 18px 10px; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--ink); }
.rrow:hover { background: var(--bg-soft); }
.rtitle { font-size: 15px; font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rtime { color: var(--dim); font-size: 13.5px; min-width: 110px; text-align: right; flex: none; }
.rdel { opacity: 0; background: transparent; border: 0; color: var(--dim); font-size: 13px; font-weight: 500; cursor: pointer; padding: 4px 9px; border-radius: 7px; flex: none; }
.rrow:hover .rdel, .rdel:focus-visible { opacity: 1; }
.rdel:hover { color: var(--error); background: rgba(180, 35, 24, 0.08); }
.empty { color: var(--dim); padding: 28px 10px; font-size: 15px; }
.signin { display: grid; place-items: center; gap: 14px; padding: 90px 0; }
.foot { margin-top: 26px; font-size: 13px; color: var(--dim); display: flex; gap: 10px; align-items: center; }
.linklike { background: none; border: 0; padding: 0; color: var(--dim); font-size: 13px; font-weight: 400; cursor: pointer; text-decoration: underline; }
.linklike:hover { color: var(--ink); }