.operator-page {
    min-height: 100vh;
}

.operator-nav .wordmark {
    margin-right: 0;
}

.operator-nav .nav-state {
    margin-right: auto;
}

.operator-main {
    padding-top: 28px;
    padding-bottom: clamp(78px, 9vw, 128px);
}

.operator-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 44px;
    align-items: end;
    margin-bottom: 34px;
}

.operator-heading .tool-kicker {
    margin-bottom: 16px;
}

.operator-heading h1 {
    max-width: 16ch;
    margin: 0;
    color: var(--text-bright);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1.03;
}

.operator-heading > p {
    max-width: 62ch;
    margin: 0;
    justify-self: end;
    color: var(--text-secondary);
    font-size: 15px;
}

.operator-stage {
    width: 100%;
}

.operator-stage .tool-stage-body {
    min-height: 640px;
    padding: 28px clamp(18px, 3vw, 36px) 84px;
}

.operator-toolbar {
    flex-wrap: wrap;
}

.operator-mode-switch {
    display: flex;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-sunken);
}

.operator-mode-switch button {
    min-height: 31px;
    padding: 0 11px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--text-ghost);
    font: 12px/1 var(--font-mono);
    cursor: pointer;
}

.operator-mode-switch button:hover:not(:disabled) {
    color: var(--text-primary);
}

.operator-mode-switch button[aria-pressed="true"] {
    background: var(--sidebar-selected);
    color: var(--accent-cyan);
}

.operator-mode-switch button:disabled {
    opacity: 0.55;
    cursor: default;
}

.operator-boundary {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 42px;
    margin-bottom: 14px;
    padding: 0 12px;
    border: 1px solid var(--warn-border);
    border-radius: 6px;
    background: var(--warn-soft);
}

.operator-boundary span {
    color: var(--warn);
    font: 12px/1 var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.operator-boundary p {
    margin: 0;
    color: var(--text-secondary);
    font: 12px/1.45 var(--font-mono);
}

[data-operator-mode="dry"] .operator-boundary,
[data-operator-mode="live"] .operator-boundary {
    border-color: var(--accent-selected);
    background: var(--sidebar-selected);
}

[data-operator-mode="dry"] .operator-boundary span,
[data-operator-mode="live"] .operator-boundary span {
    color: var(--accent-cyan);
}

[data-operator-mode="simulation"] .doff-runtime i {
    background: var(--warn);
    box-shadow: 0 0 0 4px rgba(253, 127, 37, 0.08);
}

.operator-workspace {
    align-items: stretch;
}

.operator-fleet {
    align-self: stretch;
}

.operator-empty {
    min-height: 190px;
    margin: 0;
    padding: 24px;
    color: var(--text-ghost);
    font: 12px/1.6 var(--font-mono);
}

.operator-controls {
    grid-template-rows: auto auto 1fr;
}

.doff-session-row {
    width: 100%;
    grid-template-columns: 24px minmax(112px, 0.8fr) minmax(140px, 1fr) 60px minmax(84px, auto);
    border-top: 0;
    border-right: 0;
    border-left: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.doff-session-row:hover,
.doff-session-row:focus-visible,
.doff-session-row[aria-pressed="true"] {
    background: var(--sidebar-selected);
    box-shadow: inset 2px 0 var(--accent-cyan);
}

.doff-session-row[aria-pressed="true"] .doff-session-state {
    border-color: var(--accent-cyan);
}

.doff-session-row .session-identity {
    min-width: 0;
}

.doff-session-row.is-waiting .doff-session-state {
    color: var(--accent-cyan);
}

.doff-session-row.is-permission .doff-session-state {
    color: var(--danger);
}

.doff-session-row.is-signed-off .doff-session-state {
    color: var(--ok);
    border-color: var(--ok);
}

.doff-session-row.is-unknown .doff-session-state {
    color: var(--warn);
    border-color: var(--warn-border);
}

.doff-session-row.is-unreadable .doff-session-state {
    color: var(--text-ghost);
}

.selected-session h2 {
    margin: 14px 0 0;
    color: var(--text-primary);
    font: 600 12px/1.2 var(--font-mono);
}

.selected-session dl {
    margin-top: 10px;
}

.operator-readout {
    margin-top: 12px;
}

.live-arm {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(214px, 0.62fr);
    gap: 12px;
    align-items: center;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--warn-border);
    border-radius: 7px;
    background: var(--warn-soft);
}

.live-arm[hidden] {
    display: none;
}

.live-arm p {
    margin: 7px 0 0;
    color: var(--text-secondary);
    font: 12px/1.45 var(--font-mono);
}

.live-arm p code {
    color: var(--warn);
}

.live-arm label {
    color: var(--text-ghost);
    font: 12px/1 var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.live-arm input {
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid var(--warn-border);
    border-radius: 5px;
    background: var(--bg-sunken);
    color: var(--text-primary);
    font: 12px/1 var(--font-mono);
}

.operator-lower-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 12px;
    margin-top: 12px;
}

.operator-terminal,
.operator-records {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: rgba(18, 19, 22, 0.93);
    overflow: hidden;
}

.operator-panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 45px;
    padding: 0 13px;
    border-bottom: 1px solid var(--border);
}

.operator-panel-heading > div {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font: 12px/1 var(--font-mono);
    text-transform: uppercase;
}

.operator-panel-heading b {
    color: var(--accent-cyan);
    font-weight: 500;
}

.operator-panel-heading button {
    min-height: 31px;
    padding: 0 11px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-elev);
    color: var(--text-ghost);
    font: 12px/1 var(--font-mono);
    cursor: pointer;
}

.operator-panel-heading button:hover {
    color: var(--text-primary);
    border-color: var(--border-strong);
    background: var(--hover);
}

.terminal-output,
.record-list {
    min-height: 190px;
    max-height: 264px;
    margin: 0;
    padding: 14px;
    background: #0c0d0f;
    overflow: auto;
}

.terminal-output {
    color: var(--text-secondary);
    font: 12px/1.6 var(--font-mono);
    white-space: pre-wrap;
}

.terminal-output p {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    margin: 0;
}

.terminal-output time,
.record-list time {
    color: var(--text-ghost);
    font-weight: 500;
}

.terminal-output b,
.terminal-cyan {
    color: var(--accent-cyan);
    font-weight: 500;
}

.terminal-warn {
    color: var(--warn);
}

.terminal-error {
    color: var(--danger);
}

.terminal-ok {
    color: var(--ok);
}

.terminal-entry {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-height: 42px;
    padding: 0 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-sunken);
}

.terminal-entry > span {
    color: var(--accent-cyan);
    font: 12px/1 var(--font-mono);
}

.terminal-entry input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-primary);
    font: 12px/1.5 var(--font-mono);
}

.terminal-entry button {
    min-height: 31px;
    padding: 0 11px;
    border: 0;
    border-left: 1px solid var(--border);
    background: transparent;
    color: var(--text-ghost);
    font: 12px/1 var(--font-mono);
    cursor: pointer;
}

.terminal-entry button:hover {
    color: var(--accent-cyan);
}

.record-list {
    list-style: none;
}

.record-list li {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    min-height: 36px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-ghost);
    font: 12px/1.4 var(--font-mono);
}

.record-list li:last-child {
    border-bottom: 0;
}

.record-list code {
    color: var(--text-secondary);
    font: inherit;
    overflow-wrap: anywhere;
}

.operator-contract {
    padding: clamp(78px, 9vw, 128px) 0 0;
}

.operator-contract > div:first-child {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 44px;
    align-items: end;
    margin-bottom: 34px;
}

.operator-contract h2 {
    max-width: 16ch;
    margin: 0;
    color: var(--text-bright);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1.03;
}

.operator-command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--border);
    overflow: hidden;
}

.operator-command-grid article {
    min-height: 190px;
    padding: 24px;
    background: var(--bg-elev);
}

.operator-command-grid article:hover {
    background: var(--hover);
}

.operator-command-grid code {
    display: block;
    color: var(--accent-cyan);
    font: 12px/1.6 var(--font-mono);
}

.operator-command-grid b {
    display: block;
    margin: 38px 0 8px;
    color: var(--text-bright);
    font-size: 15px;
}

.operator-command-grid p,
.operator-release-note {
    margin: 0;
    color: var(--text-ghost);
    font-size: 12px;
    line-height: 1.6;
}

.operator-release-note {
    margin-top: 24px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-elev);
}

.operator-noscript {
    margin: 24px;
    padding: 24px;
    border: 1px solid var(--warn-border);
    border-radius: 8px;
    background: var(--warn-soft);
    color: var(--text-secondary);
}

.operator-page .nav-state,
.operator-page .tool-kicker,
.operator-page .tool-stage-footer,
.operator-stage :where(span, small, b, strong, code, time, label, input, button, output, dt, dd, kbd, p),
.operator-contract code,
.operator-contract p {
    font-size: 12px;
}

@media (max-width: 1180px) {
    .operator-stage .doff-session-row {
        grid-template-columns: 24px minmax(96px, 0.75fr) minmax(110px, 1fr) 60px;
    }
}

@media (max-width: 980px) {
    .operator-heading,
    .operator-contract > div:first-child {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .operator-heading > p {
        justify-self: start;
    }

    .operator-lower-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .operator-main {
        padding-top: 28px;
        padding-bottom: 78px;
    }

    .operator-nav .nav-links,
    .operator-source-link {
        display: none;
    }

    .operator-nav .wordmark {
        margin-right: auto;
    }

    .operator-nav .nav-state {
        margin-right: 0;
    }

    .operator-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .operator-mode-switch {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .operator-boundary,
    .live-arm {
        grid-template-columns: 1fr;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .live-arm input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .operator-heading h1,
    .operator-contract h2 {
        font-size: clamp(32px, 4vw, 52px);
    }

    .operator-mode-switch {
        grid-template-columns: 1fr;
    }

    .operator-stage .doff-session-row {
        grid-template-columns: 22px minmax(0, 1fr) auto;
    }

    .operator-panel-heading {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 11px;
        padding-bottom: 11px;
    }

    .operator-stage .doff-panel-head {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 11px;
        padding-bottom: 11px;
    }

    .terminal-output p,
    .record-list li {
        grid-template-columns: 1fr;
    }

    .terminal-output time,
    .record-list time {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .doff-session-row,
    .operator-mode-switch button,
    .btn {
        transition: none;
    }
}
