:root {
    color-scheme: dark;
    --tmt-bg: #070b10;
    --tmt-sidebar: #0c1219;
    --tmt-surface: #111923;
    --tmt-surface-2: #16212d;
    --tmt-text: #edf4f8;
    --tmt-muted: #9dafbb;
    --tmt-cyan: #4ce1d2;
    --tmt-blue: #70a7ff;
    --tmt-green: #7de2a4;
    --tmt-amber: #f5bd68;
    --tmt-border: rgba(142, 160, 173, .2);
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 0; }
body { margin: 0; overflow-x: hidden; background: var(--tmt-bg); color: var(--tmt-text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: var(--tmt-cyan); text-underline-offset: .2em; }
a:hover { color: #91f4eb; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--tmt-cyan); outline-offset: 3px; }

.control-topbar .session-actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; justify-content: flex-end; }
.session-actions form { margin: 0; }
.session-menu { position: relative; }
.session-menu summary { cursor: pointer; padding: .65rem; border-radius: .35rem; color: var(--tmt-text); }
.control-topbar .session-menu-content { display: block; position: absolute; right: 0; top: 100%; z-index: 40; width: min(22rem, calc(100vw - 2rem)); padding: 1rem; border: 1px solid var(--tmt-border); border-radius: .45rem; background: var(--tmt-surface); box-shadow: 0 1rem 2rem #0008; }
.session-menu-content p { font-size: .85rem; color: var(--tmt-muted); }
.session-menu-content button { width: 100%; white-space: normal; }
@media (max-width: 36rem) { .control-topbar { flex-wrap: wrap; gap: .75rem; } .control-topbar .session-actions { width: 100%; justify-content: space-between; } }

.skip-link { position: fixed; inset: .75rem auto auto .75rem; z-index: 1000; padding: .65rem 1rem; border-radius: .35rem; background: var(--tmt-text); color: var(--tmt-bg); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.tmt-brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--tmt-text); text-decoration: none; }
.tmt-brand > span:last-child { display: grid; line-height: 1.08; }
.tmt-brand strong { font-size: 1rem; letter-spacing: .12em; }
.tmt-brand small { margin-top: .25rem; color: var(--tmt-muted); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; }
.brand-mark { width: 2.5rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(76, 225, 210, .6); border-radius: .45rem; background: linear-gradient(145deg, rgba(76, 225, 210, .16), rgba(112, 167, 255, .05)); color: var(--tmt-cyan); font: 800 .75rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; box-shadow: 0 0 1.5rem rgba(76, 225, 210, .08); }

.public-page { background: radial-gradient(circle at 50% 20%, rgba(76, 225, 210, .08), transparent 28rem), var(--tmt-bg); }
.public-layout { width: min(100% - 2rem, 72rem); min-height: 100vh; margin-inline: auto; display: grid; grid-template-rows: 1fr auto; }
.public-card { width: min(100%, 42rem); margin: auto; padding: clamp(1.5rem, 5vw, 3rem); border: 1px solid var(--tmt-border); border-radius: .65rem; background: linear-gradient(145deg, rgba(22, 33, 45, .96), rgba(12, 18, 25, .98)); box-shadow: 0 2rem 7rem rgba(0, 0, 0, .35); }
.public-card .tmt-brand { margin-bottom: clamp(3rem, 8vw, 5rem); }
.public-card h1 { max-width: 12ch; margin: 0 0 1rem; font-size: clamp(2.4rem, 8vw, 4.6rem); line-height: .98; letter-spacing: -.045em; }
.public-card p { max-width: 55ch; color: var(--tmt-muted); font-size: 1.05rem; }
.public-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.public-layout footer { padding: 1.25rem 0; color: var(--tmt-muted); font-size: .72rem; letter-spacing: .12em; text-align: center; text-transform: uppercase; }

.button, button {
    min-height: 2.65rem;
    padding: .62rem .95rem;
    border: 1px solid rgba(76, 225, 210, .42);
    border-radius: .35rem;
    background: rgba(76, 225, 210, .08);
    color: var(--tmt-text);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.button:hover, button:hover { border-color: var(--tmt-cyan); background: rgba(76, 225, 210, .14); color: white; }
.button-primary { background: var(--tmt-cyan); color: #071311; border-color: var(--tmt-cyan); }
.button-primary:hover { background: #91f4eb; color: #071311; }

.control-shell { min-height: 100vh; display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.control-sidebar { position: sticky; inset-block-start: 0; height: 100vh; padding: 1.35rem 1rem; display: flex; flex-direction: column; border-right: 1px solid var(--tmt-border); background: var(--tmt-sidebar); }
.control-sidebar > .tmt-brand { padding: 0 .45rem 1.7rem; }
.desktop-navigation { flex: 1; min-height: 0; overflow-y: auto; scrollbar-width: thin; }
.nav-group { margin-bottom: 1.2rem; display: grid; gap: .15rem; }
.nav-group > span { padding: .3rem .65rem .45rem; color: #8ea0ad; font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.nav-group a { position: relative; padding: .55rem .65rem; border-radius: .3rem; color: var(--tmt-muted); font-size: .84rem; text-decoration: none; }
.nav-group a:hover { background: rgba(112, 167, 255, .07); color: var(--tmt-text); }
.nav-group a[aria-current="page"] { background: rgba(76, 225, 210, .09); color: var(--tmt-text); }
.nav-group a[aria-current="page"]::before { content: ""; position: absolute; inset: .65rem auto .65rem -.35rem; width: 2px; background: var(--tmt-cyan); box-shadow: 0 0 .65rem var(--tmt-cyan); }
.sidebar-foot { padding: 1rem .45rem 0; display: grid; gap: .4rem; border-top: 1px solid var(--tmt-border); font-size: .68rem; }
.sidebar-foot span { color: var(--tmt-muted); }
.compact-navigation { display: none; }

.control-workspace { min-width: 0; }
.control-topbar { min-height: 4.5rem; padding: .9rem clamp(1rem, 3vw, 2.25rem); display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--tmt-border); background: rgba(7, 11, 16, .9); }
.control-topbar div { display: grid; line-height: 1.2; }
.control-topbar div span { color: var(--tmt-muted); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.control-topbar strong { margin-top: .18rem; font-size: .92rem; }
.secure-context { display: inline-flex; align-items: center; gap: .45rem; color: var(--tmt-muted); font-size: .75rem; }
.secure-context::before { content: ""; width: .5rem; aspect-ratio: 1; border-radius: 50%; background: var(--tmt-blue); box-shadow: 0 0 .65rem rgba(112, 167, 255, .7); }

.control-main { width: min(100% - clamp(2rem, 6vw, 4.5rem), 94rem); margin-inline: auto; padding-block: clamp(2rem, 5vw, 4.25rem); }
.page-heading { margin-bottom: 2rem; }
.eyebrow { margin: 0 0 .45rem; color: var(--tmt-cyan); font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { color: var(--tmt-text); line-height: 1.15; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.35rem); letter-spacing: -.04em; }
h2 { margin: 0 0 .8rem; font-size: 1.25rem; }
h3 { font-size: 1rem; }
p { max-width: 75ch; }

.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.metric-card, .data-card, .empty-state, .shortcut-grid a, .control-main > section:not(.metric-grid):not(.data-grid):not(.shortcut-grid) { border: 1px solid var(--tmt-border); border-radius: .45rem; background: var(--tmt-surface); }
.metric-card { min-height: 8.5rem; padding: 1.1rem; display: flex; flex-direction: column; justify-content: space-between; }
.metric-card span { color: var(--tmt-muted); font-size: .76rem; }
.metric-card strong { font: 700 clamp(1.75rem, 4vw, 2.7rem)/1 ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--tmt-text); }
.projection-time { margin: 1rem 0 2rem; color: var(--tmt-muted); font-size: .75rem; }
.shortcut-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.shortcut-grid a { min-height: 7rem; padding: 1rem; display: flex; flex-direction: column; justify-content: space-between; color: var(--tmt-text); text-decoration: none; }
.shortcut-grid a:hover { border-color: rgba(76, 225, 210, .55); background: var(--tmt-surface-2); }
.shortcut-grid span { color: var(--tmt-muted); font-size: .76rem; }

.data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.data-card { min-width: 0; padding: 1.1rem; overflow-wrap: anywhere; }
.data-card h2 { overflow-wrap: anywhere; }
.data-list { display: grid; grid-template-columns: minmax(8rem, .38fr) minmax(0, 1fr); margin: 0; }
.data-list dt, .data-list dd { min-width: 0; margin: 0; padding: .55rem 0; border-bottom: 1px solid rgba(142, 160, 173, .12); overflow-wrap: anywhere; }
.data-list dt { padding-right: .75rem; color: var(--tmt-muted); font-size: .7rem; letter-spacing: .025em; }
.data-list dd { font-size: .8rem; }
.nested-data { padding: .65rem; border: 1px solid var(--tmt-border); border-radius: .35rem; background: var(--tmt-surface-2); }
.nested-data .data-list { grid-template-columns: 1fr; }
.nested-data dt { padding-bottom: .1rem; border-bottom: 0; }
.nested-data dd { padding-top: 0; }
.value-list { margin: 0; padding-left: 1.15rem; }
.value-list li + li { margin-top: .35rem; }
.muted, .empty-state { color: var(--tmt-muted); }
.empty-state { padding: 1.5rem; }
.status-pill { display: inline-flex; padding: .18rem .45rem; border: 1px solid rgba(125, 226, 164, .38); border-radius: 999px; background: rgba(125, 226, 164, .07); color: var(--tmt-green); font-size: .7rem; font-weight: 700; }

.control-main > section:not(.metric-grid):not(.data-grid):not(.shortcut-grid) { margin-top: 1rem; padding: 1rem; }
.control-main table { width: 100%; border-collapse: collapse; margin-block: 1rem; font-size: .8rem; }
.control-main th, .control-main td { padding: .7rem; border-bottom: 1px solid var(--tmt-border); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.control-main th { color: var(--tmt-muted); font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; }
.control-main form { margin: .5rem .5rem .5rem 0; display: inline-grid; gap: .55rem; }
.control-main label { display: grid; gap: .3rem; color: var(--tmt-muted); font-size: .75rem; }
.control-main input, .control-main textarea, .control-main select { width: min(100%, 34rem); padding: .6rem .7rem; border: 1px solid var(--tmt-border); border-radius: .3rem; background: #0b1219; color: var(--tmt-text); }
.control-main textarea { min-height: 6rem; resize: vertical; }
.control-main ul { padding-left: 1.25rem; }
.control-main li + li { margin-top: .55rem; }

@media (max-width: 64rem) {
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .data-grid { grid-template-columns: 1fr; }
}

@media (max-width: 48rem) {
    .control-shell { grid-template-columns: 1fr; }
    .control-sidebar { position: relative; height: auto; padding: .8rem 1rem; flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem; border-right: 0; border-bottom: 1px solid var(--tmt-border); }
    .control-sidebar > .tmt-brand { padding: 0; }
    .desktop-navigation, .sidebar-foot { display: none; }
    .compact-navigation { display: block; position: relative; }
    .compact-navigation summary { min-height: 2.6rem; padding: .55rem .75rem; border: 1px solid var(--tmt-border); border-radius: .35rem; cursor: pointer; list-style: none; }
    .compact-navigation summary::-webkit-details-marker { display: none; }
    .compact-navigation nav { position: absolute; inset: calc(100% + .6rem) 0 auto auto; z-index: 30; width: min(19rem, calc(100vw - 1.25rem)); max-height: calc(100vh - 6rem); padding: .75rem; overflow-y: auto; border: 1px solid var(--tmt-border); border-radius: .45rem; background: var(--tmt-sidebar); box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, .45); }
    .control-topbar { min-height: 3.8rem; }
    .secure-context { display: none; }
}

@media (max-width: 36rem) {
    .public-layout { width: min(100% - 1.25rem, 72rem); }
    .public-card { padding: 1.25rem; }
    .public-actions { display: grid; }
    .public-actions > * { width: 100%; text-align: center; }
    .control-main { width: min(100% - 1.25rem, 94rem); }
    .metric-grid, .shortcut-grid { grid-template-columns: 1fr; }
    .metric-card { min-height: 6.75rem; }
    .data-list { grid-template-columns: 1fr; }
    .data-list dt { padding-bottom: .1rem; border-bottom: 0; }
    .data-list dd { padding-top: 0; }
    .control-main table { display: block; overflow-x: auto; }
    .control-main form { width: 100%; margin-right: 0; }
    .control-main button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Shared forms and disclosure components: touch, keyboard and narrow layouts. */
.control-main .form-grid, .control-main .filter-bar { display: grid; width: 100%; gap: 1rem; margin: 1rem 0; }
.form-grid { max-width: 56rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid > label, .form-grid > details, .form-grid > button { grid-column: 1 / -1; }
.control-main fieldset { min-width: 0; margin: 0; padding: 1rem; border: 1px solid var(--tmt-border); border-radius: .5rem; }
.control-main legend { padding: 0 .4rem; font-weight: 700; color: var(--tmt-text); }
.control-main label.check { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); align-items: start; gap: .65rem; min-height: 44px; padding: .5rem 0; color: var(--tmt-text); font-size: .9rem; cursor: pointer; }
.control-main input[type=checkbox] { width: 1.15rem; height: 1.15rem; margin: .2rem 0 0; padding: 0; accent-color: var(--tmt-cyan); }
.control-main label:not(.check) { font-size: .9rem; }
.control-main input:not([type=checkbox]), .control-main select, .control-main textarea { min-width: 0; max-width: 100%; min-height: 44px; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .25rem .75rem; }
.control-main details { margin-block: .75rem; }
.control-main summary { cursor: pointer; min-height: 44px; padding: .6rem .25rem; font-weight: 650; color: var(--tmt-text); }
.control-main details[open] { padding-bottom: .75rem; }
.technical-details { border-top: 1px solid var(--tmt-border); font-size: .85rem; color: var(--tmt-muted); }
.member-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.member-heading p, .data-card code { overflow-wrap: anywhere; }
.member-actions { border-top: 1px solid var(--tmt-border); margin-top: 1rem; padding-top: .5rem; }
.member-archived { border-style: dashed; background: var(--tmt-sidebar); }
.member-archived .status-pill { color: var(--tmt-muted); border-color: var(--tmt-border); background: transparent; }
button { min-height: 44px; }
button.danger { border-color: #f99b94; color: #ffbbb5; background: #4a2026; }
.help-text { color: var(--tmt-muted); font-size: .9rem; margin-block: .5rem 1rem; }
@media (max-width: 64rem) { .form-grid { grid-template-columns: 1fr; } }
@media (max-width: 36rem) { .check-grid { grid-template-columns: 1fr; } }

/* Readable secondary data and keyboard/touch navigation across all views. */
.control-sidebar nav a { min-height: 44px; display: flex; align-items: center; }
.data-list dt { font-size: .82rem; }
.data-list dd { font-size: .9rem; }
.status-pill { font-size: .8rem; }