/* =============================================================================
   In Motion Automation — HTML delivery chrome
   Portals, handoff sites, interactive artifacts, client review rooms.

   Client content owns the main column.
   IMA owns a quiet rail: sidebar, header whisper, footer credit.

   Tokens come from ima-docs.css — load that first.
   ============================================================================= */

:root {
  --ima-rail: 248px;
  --ima-header-h: 64px;
}

.ima-portal {
  min-height: 100dvh;
  background: var(--ima-paper, #FAFAF8);
  color: var(--ima-ink, #17191E);
  font-family: var(--ima-sans, "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  -webkit-font-smoothing: antialiased;
}

.ima-portal *,
.ima-portal *::before,
.ima-portal *::after { box-sizing: border-box; }

.ima-portal a { color: inherit; }

/* grain: screen only, never print */
.ima-portal::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 90;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .028;
}

.ima-shell {
  display: grid;
  grid-template-columns: var(--ima-rail) 1fr;
  min-height: 100dvh;
}

/* ----- sidebar ----------------------------------------------------------- */

.ima-rail {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 22px 18px 18px;
  background: var(--ima-stone, #F5F4F2);
  border-right: 1px solid var(--ima-line, #E9E7E4);
  z-index: 20;
}

.ima-rail-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 4px 6px 18px;
  border-bottom: 1px solid var(--ima-line, #E9E7E4);
  margin-bottom: 16px;
}
.ima-rail-brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.ima-rail-brand .ima-wordmark { font-size: 13.5px; }

.ima-rail-kicker {
  font-family: var(--ima-mono, ui-monospace, monospace);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ima-muted, #6F7278);
  padding: 0 8px 10px;
}

.ima-rail nav { display: flex; flex-direction: column; gap: 2px; }

.ima-rail a.ima-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ima-muted, #6F7278);
  font-size: 14.5px;
  font-weight: 450;
  padding: 9px 12px;
  border-radius: 10px;
  transition: color .45s var(--ima-ease, cubic-bezier(.32,.72,0,1)),
              background .45s var(--ima-ease, cubic-bezier(.32,.72,0,1));
}
.ima-rail a.ima-nav-item:hover {
  color: var(--ima-ink, #17191E);
  background: rgba(23, 25, 30, .05);
}
.ima-rail a.ima-nav-item[aria-current="page"],
.ima-rail a.ima-nav-item.is-active {
  color: var(--ima-ink, #17191E);
  background: var(--ima-white, #fff);
  box-shadow: 0 1px 0 var(--ima-line, #E9E7E4);
}
.ima-rail a.ima-nav-item .n {
  font-family: var(--ima-mono, ui-monospace, monospace);
  font-size: 10px;
  letter-spacing: .08em;
  width: 18px;
  color: inherit;
  opacity: .55;
}

.ima-rail-foot {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--ima-line, #E9E7E4);
  font-size: 11.5px;
  color: var(--ima-muted, #6F7278);
  line-height: 1.45;
}
.ima-rail-foot a {
  color: var(--ima-muted, #6F7278);
  text-decoration: none;
}
.ima-rail-foot strong { color: var(--ima-ink, #17191E); }
.ima-rail-foot a:hover { color: var(--ima-ink, #17191E); }
.ima-rail-foot .micro {
  display: block;
  font-family: var(--ima-mono, ui-monospace, monospace);
  font-size: 10px;
  letter-spacing: .08em;
  margin-top: 8px;
}

/* ----- header ------------------------------------------------------------ */

.ima-portal-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--ima-paper, #FAFAF8);
}

.ima-portal-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--ima-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 28px;
  background: rgba(250, 250, 248, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--ima-line, #E9E7E4);
}

.ima-portal-header .client {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.ima-portal-header .sep {
  color: var(--ima-line, #E9E7E4);
  margin: 0 10px;
  font-weight: 400;
}
.ima-portal-header .doc {
  color: var(--ima-muted, #6F7278);
  font-weight: 400;
  font-size: 14.5px;
}

.ima-portal-header .ima-whisper {
  font-family: var(--ima-mono, ui-monospace, monospace);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ima-muted, #6F7278);
  text-decoration: none;
  white-space: nowrap;
}

/* ----- content + footer -------------------------------------------------- */

.ima-portal-body {
  flex: 1;
  padding: 48px 56px 72px;
  max-width: 1080px;
}

.ima-portal-footer {
  margin-top: auto;
  padding: 22px 28px 28px;
  border-top: 1px solid var(--ima-line, #E9E7E4);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--ima-muted, #6F7278);
  font-size: 13px;
}
.ima-portal-footer a {
  color: var(--ima-muted, #6F7278);
  text-decoration: none;
}
.ima-portal-footer a:hover { color: var(--ima-ink, #17191E); }

/* ----- floating pill header (optional, no sidebar) ----------------------- */

.ima-topnav-wrap {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 20px 24px 0;
}
.ima-topnav {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 26px;
  border-radius: 999px;
  background: rgba(250, 250, 248, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--ima-line, #E9E7E4), 0 18px 40px -28px rgba(70, 80, 96, .25);
}
.ima-topnav .ima-wordmark { font-size: 16.5px; }
.ima-topnav-right { display: flex; align-items: center; gap: 6px; }
.ima-topnav a.ima-nav-link {
  text-decoration: none;
  color: var(--ima-muted, #6F7278);
  font-size: 14.5px;
  font-weight: 450;
  padding: 9px 16px;
  border-radius: 999px;
  transition: color .45s var(--ima-ease, cubic-bezier(.32,.72,0,1)),
              background .45s var(--ima-ease, cubic-bezier(.32,.72,0,1));
}
.ima-topnav a.ima-nav-link:hover {
  color: var(--ima-ink, #17191E);
  background: rgba(23, 25, 30, .05);
}

.ima-btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14.5px;
  background: var(--ima-ink, #17191E);
  color: #fff;
  padding: 8px 8px 8px 20px;
  transition: transform .45s var(--ima-ease, cubic-bezier(.32,.72,0,1)),
              background .45s var(--ima-ease, cubic-bezier(.32,.72,0,1));
}
.ima-btn-nav:hover { background: #23262C; }
.ima-btn-nav:active { transform: scale(.98); }
.ima-btn-nav .orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .14);
  font-size: 12px;
  line-height: 1;
  transition: transform .45s var(--ima-ease, cubic-bezier(.32,.72,0,1));
}
.ima-btn-nav:hover .orb { transform: translate(2px, -2px); }

/* ----- cards in portal content ------------------------------------------- */

.ima-portal .cell {
  background: var(--ima-white, #fff);
  border: 1px solid var(--ima-line, #E9E7E4);
  border-radius: var(--ima-r-card, 22px);
  padding: 28px;
}

@media (max-width: 860px) {
  .ima-shell { grid-template-columns: 1fr; }
  .ima-rail {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--ima-line, #E9E7E4);
  }
  .ima-rail nav { flex-direction: row; flex-wrap: wrap; }
  .ima-portal-body { padding: 28px 20px 48px; }
  .ima-topnav-right .ima-nav-link { display: none; }
}

@media print {
  .ima-portal::after { display: none; }
  .ima-rail { display: none; }
  .ima-shell { display: block; }
  .ima-portal-header {
    position: static;
    background: transparent;
    box-shadow: none;
  }
}

/* Cool: steel chrome, cyan as the taste of color. No navy fill. */
.ima-cool.ima-portal,
body.ima-cool.ima-portal {
  background: #F2F5F8;
}
.ima-cool .ima-rail,
body.ima-cool .ima-rail {
  background: #E6EBEF;
  border-right: 1px solid #CDD5DD;
}
.ima-cool .ima-rail::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: #4EC3E0;
  z-index: 2;
}
.ima-cool .ima-rail a.ima-nav-item {
  border-radius: 6px;
}
.ima-cool .ima-rail a.ima-nav-item.is-active,
.ima-cool .ima-rail a.ima-nav-item[aria-current="page"] {
  background: #F7F9FB;
  box-shadow: inset 2px 0 0 #4EC3E0;
}
.ima-cool .ima-portal-main { background: #F2F5F8; }
.ima-cool .ima-portal-header {
  background: rgba(242, 245, 248, .9);
  box-shadow: 0 1px 0 #CDD5DD;
}
.ima-cool .ima-topnav {
  background: rgba(242, 245, 248, .92);
  border-radius: 10px;
}
.ima-cool .cell { border-radius: var(--ima-r-card, 8px); }

/* Fresh: everything light. White chrome, white page. Color is a tick, not a fill. */
.ima-fresh.ima-portal,
body.ima-fresh.ima-portal {
  background: #FFFFFF;
}
.ima-fresh .ima-rail,
body.ima-fresh .ima-rail {
  background: #FFFFFF;
  border-right: 1px solid #E8EEF2;
  color: #1A2A38;
}
.ima-fresh .ima-rail::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #4EC3E0, #3B6FE8 50%, #6B4DE8);
  z-index: 2;
}
.ima-fresh .ima-rail-brand { border-bottom-color: #E8EEF2; }
.ima-fresh .ima-rail-brand .ima-wordmark { color: #1A2A38; }
.ima-fresh .ima-rail-brand .ima-wordmark span { color: #6A7B88; }
.ima-fresh .ima-rail-kicker { color: #84A2BA; }
.ima-fresh .ima-rail a.ima-nav-item {
  color: #6A7B88;
  border-radius: 10px;
}
.ima-fresh .ima-rail a.ima-nav-item:hover {
  color: #1A2A38;
  background: #F4F9FB;
}
.ima-fresh .ima-rail a.ima-nav-item.is-active,
.ima-fresh .ima-rail a.ima-nav-item[aria-current="page"] {
  color: #1A2A38;
  background: #F4F9FB;
  box-shadow: inset 2px 0 0 #4EC3E0;
}
.ima-fresh .ima-rail-foot {
  border-top-color: #E8EEF2;
  color: #6A7B88;
}
.ima-fresh .ima-rail-foot strong { color: #1A2A38; }
.ima-fresh .ima-rail-foot a { color: #6A7B88; }
.ima-fresh .ima-rail-foot a:hover { color: #1A2A38; }

.ima-fresh .ima-portal-main { background: #FFFFFF; }
.ima-fresh .ima-portal-header {
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 1px 0 #E8EEF2;
}
.ima-fresh .ima-portal-footer { border-top-color: #E8EEF2; }

.ima-fresh .ima-topnav,
body.ima-fresh .ima-topnav {
  background: #FFFFFF;
  border-radius: 14px;
  box-shadow: 0 1px 0 #E8EEF2;
  color: #1A2A38;
}
.ima-fresh .ima-topnav .ima-wordmark { color: #1A2A38; }
.ima-fresh .ima-topnav .ima-wordmark span { color: #6A7B88; }
.ima-fresh .ima-topnav a.ima-nav-link { color: #6A7B88; }
.ima-fresh .ima-topnav a.ima-nav-link:hover {
  color: #1A2A38;
  background: #F4F9FB;
}
.ima-fresh .ima-btn-nav {
  background: #1A2A38;
  color: #fff;
}
.ima-fresh .ima-btn-nav:hover { background: #24394E; }
.ima-fresh .ima-btn-nav .orb { background: rgba(255, 255, 255, .14); }
.ima-fresh .cell { border-radius: 14px; }