/* Sealed Energy terminal shell.
   One governed composition for public access and the authenticated machine. */

:root {
  --se-header-height: 104px;
  --machine-header-h: 104px;
  --terminal-bg: #061110;
  --terminal-surface: #101c1b;
  --terminal-surface-active: #172624;
  --terminal-text: #f2f4ef;
  --terminal-muted: #82908c;
  --terminal-signal: #5bdbe4;
  --terminal-ready: #b7ff2a;
  --terminal-ink: #061110;
}

.terminal-header,
.terminal-header *,
.terminal-header *::before,
.terminal-header *::after {
  box-sizing: border-box;
}

.terminal-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1200;
  width: 100%;
  height: var(--se-header-height);
  min-height: var(--se-header-height);
  padding: 12px clamp(20px, 2.5vw, 48px);
  display: grid;
  grid-template-columns: clamp(220px, 16.5vw, 286px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(18px, 2.3vw, 40px);
  overflow: visible;
  color: var(--terminal-text);
  background: var(--terminal-bg);
  box-shadow: none;
}

.app-shell:not(.app-loading),
.view-exchange.app-shell:not(.app-loading) {
  padding-top: var(--se-header-height) !important;
}

.terminal-brand {
  min-width: 0;
  height: 68px;
  padding: 0;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.terminal-brand-mark {
  width: 42px;
  height: 58px;
  display: block;
  background: url('../public/se-symbol-transparent.png') center / contain no-repeat;
}

.terminal-brand > span:last-child {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.terminal-brand b,
.terminal-brand small,
.terminal-command b,
.terminal-command em,
.terminal-account-main b,
.terminal-account-main em,
.terminal-account-main small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal-brand b {
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .18em;
}

.terminal-brand small {
  color: var(--terminal-signal);
  font-size: 7px;
  font-weight: 740;
  letter-spacing: .2em;
}

.terminal-navigation {
  min-width: 0;
  width: 100%;
  height: 80px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(300px, 1.15fr);
  align-items: stretch;
  gap: clamp(7px, .7vw, 11px);
}

.terminal-command,
.terminal-account {
  position: relative;
  min-width: 0;
  height: 80px;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  background: var(--terminal-surface);
  box-shadow: none;
}

.terminal-command {
  padding: 13px 15px 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px;
  grid-template-rows: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 12px;
  color: var(--terminal-text);
  text-align: left;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.terminal-command > small {
  grid-column: 1;
  grid-row: 1;
  color: var(--terminal-signal);
  font: 720 8px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .16em;
}

.terminal-command > span {
  min-width: 0;
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  display: grid;
  gap: 4px;
}

.terminal-command b {
  font-size: 10px;
  font-weight: 790;
  letter-spacing: .035em;
}

.terminal-command em,
.terminal-account-main em {
  color: var(--terminal-muted);
  font-size: 8px;
  font-style: normal;
  line-height: 1.2;
}

.terminal-command > i {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--terminal-muted);
  font-size: 15px;
  font-style: normal;
  transition: transform 160ms ease;
}

.terminal-command.is-active {
  background: var(--terminal-surface-active);
}

.terminal-command.is-active::after,
.terminal-account.is-active::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 3px;
  background: var(--terminal-ready);
}

.terminal-command:hover,
.terminal-command:focus-visible {
  color: var(--terminal-ink);
  background: var(--terminal-ready);
  outline: none;
}

.terminal-command:hover > small,
.terminal-command:focus-visible > small,
.terminal-command:hover em,
.terminal-command:focus-visible em,
.terminal-command:hover > i,
.terminal-command:focus-visible > i {
  color: #29451d;
}

.terminal-command:hover > i,
.terminal-command:focus-visible > i {
  transform: translateX(3px);
}

.terminal-command.is-access > small {
  color: var(--terminal-ready);
}

.terminal-command.is-access:not(:hover):not(:focus-visible)::before {
  content: "";
  position: absolute;
  top: 13px;
  right: 15px;
  width: 7px;
  height: 7px;
  background: var(--terminal-ready);
}

.terminal-account {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 58px;
  transition: background-color 160ms ease;
}

.terminal-account.is-active {
  background: var(--terminal-surface-active);
}

.terminal-account-main,
.terminal-logout {
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.terminal-account-main {
  padding: 11px 10px 11px 13px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  text-align: left;
}

.terminal-account-main > span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.terminal-account-main img {
  width: 38px;
  height: 38px;
  display: block;
  object-fit: cover;
  border-radius: 50%;
  filter: grayscale(.18) saturate(.78);
}

.terminal-account-main small {
  color: var(--terminal-signal);
  font: 720 7px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .11em;
}

.terminal-account-main b {
  font-size: 10px;
  font-weight: 780;
}

.terminal-logout {
  padding: 9px 6px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  color: #98a5a1;
  background: rgba(255, 255, 255, .035);
}

.terminal-logout span {
  font-size: 6px;
  font-weight: 780;
  letter-spacing: .1em;
}

.terminal-logout i {
  font-size: 12px;
  font-style: normal;
}

.terminal-account-main:hover,
.terminal-account-main:focus-visible,
.terminal-logout:hover,
.terminal-logout:focus-visible {
  color: var(--terminal-ink);
  background: var(--terminal-ready);
  outline: none;
}

.terminal-account-main:hover small,
.terminal-account-main:focus-visible small,
.terminal-account-main:hover em,
.terminal-account-main:focus-visible em {
  color: #29451d;
}

@media (max-width: 1260px) {
  .terminal-header {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 16px;
    padding-inline: 16px;
  }

  .terminal-brand {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
  }

  .terminal-brand-mark { width: 36px; height: 50px; }
  .terminal-brand b { font-size: 10px; }
  .terminal-brand small { display: none; }
  .terminal-navigation { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .terminal-command { padding-inline: 12px; }
  .terminal-command em { display: none; }
  .terminal-account { grid-template-columns: minmax(0, 1fr) 50px; }
  .terminal-account-main { grid-template-columns: 32px minmax(0, 1fr); gap: 7px; padding-inline: 8px; }
  .terminal-account-main img { width: 32px; height: 32px; }
  .terminal-account-main em { display: none; }
}

@media (max-width: 760px) {
  :root {
    --se-header-height: 130px;
    --machine-header-h: 130px;
  }

  .terminal-header {
    height: var(--se-header-height);
    min-height: var(--se-header-height);
    padding: 6px 10px 8px;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 42px 68px;
    gap: 6px;
  }

  .terminal-brand {
    width: 172px;
    height: 42px;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 9px;
  }

  .terminal-brand-mark { width: 28px; height: 38px; }
  .terminal-brand b { font-size: 9px; }

  .terminal-navigation {
    height: 68px;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(166px, 43vw);
    gap: 7px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .terminal-navigation::-webkit-scrollbar { display: none; }

  .terminal-command,
  .terminal-account {
    height: 68px;
    scroll-snap-align: start;
  }

  .terminal-command {
    padding: 9px 11px;
  }

  .terminal-command > small { font-size: 7px; }
  .terminal-command b { font-size: 9px; }
  .terminal-command em { display: none; }
  .terminal-command.is-active::after,
  .terminal-account.is-active::after { right: 10px; left: 10px; height: 2px; }
  .terminal-account { grid-template-columns: minmax(0, 1fr) 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .terminal-header *,
  .terminal-header *::before,
  .terminal-header *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}