/* SPDX-License-Identifier: Apache-2.0 */
:root {
  color-scheme: light;
  --ink: #13231c;
  --muted: #5d6f66;
  --line: #d9e2dc;
  --paper: #f8faf8;
  --raised: #ffffff;
  --forest: #173e2d;
  --green: #2e7958;
  --mint: #dff1e7;
  --amber: #9a641f;
  --danger: #a53d39;
  --shadow: 0 18px 60px rgba(23, 62, 45, .09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--paper); color: var(--ink); }
button, select { font: inherit; }
.hidden { display: none !important; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; background: var(--forest); color: white; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.shell-header {
  height: 76px;
  padding: 0 clamp(1rem, 3vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; color: inherit; text-decoration: none; }
.brand svg { width: 36px; height: 36px; fill: var(--forest); }
.brand svg .seed { fill: #5f9c54; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 1rem; letter-spacing: -.015em; }
.brand small { margin-top: .28rem; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; }
.header-actions { display: flex; align-items: center; gap: .6rem; }
.foundation-badge, .trust-badge { padding: .4rem .65rem; border: 1px solid #b9d5c5; border-radius: 999px; color: var(--green); background: var(--mint); font-size: .76rem; font-weight: 700; }
.quiet-button { min-height: 38px; padding: .45rem .75rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--raised); color: var(--ink); cursor: pointer; }
.quiet-button:hover, .quiet-button:focus-visible { border-color: var(--green); outline: none; }

main { min-height: calc(100vh - 124px); }
.state-card { width: min(92vw, 560px); margin: 14vh auto; padding: 2.5rem; text-align: center; border: 1px solid var(--line); border-radius: 1.25rem; background: var(--raised); box-shadow: var(--shadow); }
.state-card h1 { font-size: clamp(1.45rem, 3vw, 2rem); margin: 1rem 0 .6rem; }
.state-card p { color: var(--muted); margin: 0 0 1.5rem; }
.spinner { width: 28px; height: 28px; margin: auto; border: 3px solid var(--line); border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-mark { display: grid; place-items: center; width: 38px; height: 38px; margin: auto; border-radius: 50%; background: #fae8e6; color: var(--danger); font-weight: 800; }

.login-layout { width: min(1180px, calc(100% - 2rem)); margin: clamp(3rem, 9vh, 7rem) auto; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .75fr); gap: clamp(2rem, 8vw, 7rem); align-items: center; }
.hero-copy h1 { max-width: 780px; margin: .6rem 0 1rem; font-size: clamp(2.3rem, 6vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.hero-copy > p:not(.eyebrow) { max-width: 680px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.7; }
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.primary-action { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; margin-top: 1.3rem; padding: .75rem 1.1rem; border: 0; border-radius: .75rem; background: var(--forest); color: white; text-decoration: none; font-weight: 750; cursor: pointer; }
.primary-action:hover, .primary-action:focus-visible { background: var(--green); outline: 3px solid #b9d5c5; outline-offset: 2px; }
.principles { padding: 1.6rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--raised); box-shadow: var(--shadow); }
.principles h2 { margin: 0 0 1rem; font-size: 1rem; }
.principles ul { padding-left: 1.2rem; margin: 0; color: var(--muted); line-height: 1.75; }

.hub-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: calc(100vh - 76px); }
.context-rail { padding: 1.5rem; border-right: 1px solid var(--line); background: #f1f6f2; }
.identity-card { display: grid; gap: .25rem; margin-bottom: 1.4rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.muted { color: var(--muted); font-size: .84rem; }
.context-rail label { display: block; margin: 1rem 0 .35rem; color: var(--muted); font-size: .75rem; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.context-rail select { width: 100%; min-height: 44px; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--raised); color: var(--ink); }
.context-rail select:focus-visible { outline: 2px solid var(--green); outline-offset: 1px; }
.context-note { min-height: 3.6rem; margin: 1rem 0; padding: .8rem; border-radius: .65rem; background: rgba(255,255,255,.65); color: var(--muted); font-size: .8rem; line-height: 1.5; }
.context-rail nav { display: grid; gap: .4rem; margin-top: 1rem; }
.rail-link { width: 100%; min-height: 42px; padding: .65rem .75rem; text-align: left; border: 0; border-radius: .6rem; background: transparent; color: var(--muted); cursor: pointer; }
.rail-link:hover, .rail-link.active { color: var(--forest); background: var(--raised); font-weight: 700; }

.workspace-view { width: min(1180px, 100%); padding: clamp(1.5rem, 4vw, 3.5rem); }
.workspace-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.workspace-heading h1 { margin: .25rem 0 .5rem; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
.workspace-heading p { margin: 0; color: var(--muted); }
.notice { margin: -1rem 0 1.5rem; padding: .8rem 1rem; border: 1px solid #d8c29f; border-radius: .7rem; color: var(--amber); background: #fff8e9; }
.notice.danger { border-color: #e3aaa6; color: var(--danger); background: #fae8e6; }
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: 1rem; }
.app-card { min-height: 230px; padding: 1.25rem; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 1rem; background: var(--raised); box-shadow: 0 6px 24px rgba(23,62,45,.05); }
.app-card:hover { border-color: #a9c9b6; transform: translateY(-1px); transition: .18s ease; }
.card-meta { display: flex; justify-content: space-between; gap: .5rem; }
.license { font-size: .7rem; font-weight: 750; color: var(--green); }
.license.busl { color: var(--amber); }
.frontdoor { color: var(--muted); font-size: .7rem; }
.app-card h2 { margin: 1rem 0 .55rem; font-size: 1.18rem; }
.app-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.app-card button { align-self: start; min-height: 40px; margin-top: auto; padding: .55rem .8rem; border: 1px solid var(--forest); border-radius: .6rem; background: transparent; color: var(--forest); font-weight: 700; cursor: pointer; }
.app-card button:hover, .app-card button:focus-visible { background: var(--forest); color: white; outline: none; }
.relationship-list, .boundary-grid { display: grid; gap: .8rem; }
.relationship-list article, .boundary-grid article { display: grid; gap: .25rem; padding: 1rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--raised); }
.relationship-list span, .boundary-grid span, .section-intro { color: var(--muted); }
.boundary-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
footer { min-height: 48px; padding: .8rem clamp(1rem, 3vw, 3rem); display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; background: var(--raised); }

@media (max-width: 800px) {
  .foundation-badge { display: none; }
  .login-layout { grid-template-columns: 1fr; }
  .hub-layout { grid-template-columns: 1fr; }
  .context-rail { border-right: 0; border-bottom: 1px solid var(--line); }
  .context-rail nav { grid-template-columns: repeat(3, 1fr); }
  .rail-link { text-align: center; font-size: .78rem; }
  .workspace-heading { display: block; }
  .trust-badge { display: inline-block; margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}