/* Docking Simulator (docking-simulator.html, docking/*.js). The cockpit (view, HUD and instrument
   panel) is always dark, in both themes, like the Station Builder's assembly area; the page around it
   follows the site theme. */

.sim-head .sim-back {
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
}

.sim-head .sim-back a {
    color: var(--accent);
    text-decoration: none;
}

.sim-head .sim-back a:hover {
    text-decoration: underline;
}

.sim-section {
    padding: 0.5rem 1rem 3rem;
}

.sim {
    --hud: #4dff91;
    --hud-soft: #b9ffd2;
    --hud-warn: #ffc94d;
    --hud-alert: #ff6b6b;
    --panel: #0b0f17;
    --panel-line: #1d2636;
    --panel-text: #cfd8e3;
    --panel-muted: #7f8ea3;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 1400px;
    margin: 0 auto;
}

.sim:fullscreen {
    max-width: none;
    height: 100vh;
    padding: 0.75rem;
    background: #05070d;
    color: var(--panel-text);
}

.sim:fullscreen .sim-view {
    flex: 1;
    height: auto;
    min-height: 0;
}

.sim:fullscreen .sim-toolbar-hint {
    color: var(--panel-muted);
}

.sim-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
}

.sim-toolbar-hint {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.sim-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sim .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sim kbd {
    display: inline-block;
    min-width: 1.4em;
    margin: 0 0.1em;
    padding: 0 0.3em;
    border: 1px solid currentColor;
    border-radius: 3px;
    font: 600 0.78em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    text-align: center;
    opacity: 0.85;
}

/* ---------- The view ---------- */

.sim-view {
    position: relative;
    height: min(70vh, 760px);
    min-height: 380px;
    overflow: hidden;
    border: 1px solid var(--panel-line);
    border-radius: 10px;
    background: #010205;
    color: var(--panel-text);
    outline: none;
}

.sim-view:focus-visible {
    box-shadow: 0 0 0 2px var(--accent);
}

/* The window frame of the cockpit */
.sim-view::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 5px rgba(9, 12, 19, 0.92), inset 0 0 90px rgba(0, 0, 0, 0.55);
    pointer-events: none;
}

.sim-canvas,
.sim-hud {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.sim-hud {
    pointer-events: none;
    overflow: hidden;
}

.sim-hud path {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sim-hud .halo {
    stroke: rgba(0, 10, 4, 0.55);
    stroke-width: 4;
}

.sim-hud .main {
    stroke: var(--hud);
    stroke-width: 1.6;
}

.hud-gate .main {
    stroke-width: 1;
}

.hud-gate .halo {
    stroke-width: 2.6;
    stroke: rgba(0, 10, 4, 0.3);
}

.hud-gate.warn .main {
    stroke: var(--hud-warn);
}

.hud-axis .main {
    stroke-width: 1.2;
    stroke-dasharray: 10 7;
    opacity: 0.85;
}

.hud-axis .halo {
    stroke-width: 3;
    stroke-dasharray: 10 7;
}

.hud-port .main {
    stroke-width: 2.2;
}

.hud-prograde .main {
    stroke: var(--hud-soft);
    stroke-width: 1.8;
}

.hud-boresight .main {
    stroke-width: 2;
}

.hud-trans .main {
    opacity: 0.22;
}

.hud-trans.on .main {
    opacity: 1;
    stroke-width: 2.2;
}

.hud-trans .halo {
    opacity: 0.4;
}

.hud-point.warn .main,
.hud-roll.warn .main {
    stroke: var(--hud-warn);
}

.hud-label {
    fill: var(--hud);
    font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.12em;
    paint-order: stroke;
    stroke: rgba(0, 10, 4, 0.6);
    stroke-width: 3px;
}

/* HUD text */
.sim-status {
    position: absolute;
    top: 14px;
    left: 50%;
    width: min(680px, calc(100% - 2rem));
    transform: translateX(-50%);
    text-align: center;
    pointer-events: none;
}

.sim-phase {
    font: 700 0.9rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.16em;
    color: var(--hud);
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
}

.sim-advice {
    display: inline-block;
    margin-top: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-left: 2px solid var(--hud);
    border-radius: 3px;
    background: rgba(2, 6, 4, 0.62);
    color: #eafff1;
    font-size: 0.85rem;
    line-height: 1.35;
}

.sim-advice:empty {
    display: none;
}

.sim-phase[data-level="warn"],
.sim-readout[data-level="warn"] .sim-readout-value {
    color: var(--hud-warn);
}

.sim-advice[data-level="warn"] {
    border-left-color: var(--hud-warn);
    color: #fff3d6;
}

.sim-phase[data-level="alert"],
.sim-readout[data-level="alert"] .sim-readout-value {
    color: var(--hud-alert);
}

.sim-advice[data-level="alert"] {
    border-left-color: var(--hud-alert);
    color: #ffe1e1;
}

.sim-advice[data-level="info"] {
    border-left-color: var(--hud-soft);
}

.sim-readout {
    position: absolute;
    top: 50%;
    display: grid;
    gap: 0.1rem;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    background: rgba(2, 6, 4, 0.45);
    transform: translateY(-50%);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--hud);
    pointer-events: none;
}

.sim-readout-left {
    left: 16px;
}

.sim-readout-right {
    right: 16px;
    text-align: right;
}

.sim-readout-label,
.sim-readout-unit,
.sim-readout-limit {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--hud-soft);
    opacity: 0.85;
}

.sim-readout-value {
    font-size: 1.55rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    color: var(--hud);
}

.sim-chips {
    position: absolute;
    left: 14px;
    bottom: 12px;
    display: flex;
    gap: 0.4rem;
    pointer-events: none;
}

.sim-chip {
    padding: 0.15rem 0.45rem;
    border: 1px solid currentColor;
    border-radius: 3px;
    background: rgba(2, 6, 4, 0.55);
    font: 700 0.66rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.1em;
    color: var(--hud);
}

.sim-chip[data-level="warn"] {
    color: var(--hud-warn);
}

.sim-chip[hidden] {
    display: none;
}

.sim[data-mode="intro"] .sim-hud,
.sim[data-mode="intro"] .sim-status,
.sim[data-mode="intro"] .sim-readout,
.sim[data-mode="intro"] .sim-chips,
.sim[data-mode="docked"] .sim-readout,
.sim[data-mode="docked"] .sim-chips,
.sim[data-mode="error"] .sim-status,
.sim[data-mode="error"] .sim-readout,
.sim[data-mode="error"] .sim-chips {
    visibility: hidden;
}

/* ---------- Overlays (instructions, pause, results, errors) ---------- */

.sim-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    padding: 1rem;
    overflow: auto;
    background: rgba(1, 3, 8, 0.66);
}

.sim-overlay[hidden] {
    display: none;
}

/* After docking the card sits to one side, leaving the docked craft in view */
#sim-result {
    background: rgba(1, 3, 8, 0.25);
}

#sim-result[data-kind="docked"] {
    place-items: center start;
    padding-left: clamp(1rem, 4vw, 3rem);
    background: linear-gradient(90deg, rgba(1, 3, 8, 0.55), rgba(1, 3, 8, 0) 60%);
}

#sim-result[data-kind="docked"] .sim-card {
    margin: auto 0;
}

@media (max-width: 760px) {
    #sim-result[data-kind="docked"] {
        place-items: end center;
        padding: 1rem;
        background: linear-gradient(0deg, rgba(1, 3, 8, 0.6), rgba(1, 3, 8, 0) 70%);
    }

    #sim-result[data-kind="docked"] .sim-card {
        margin: auto 0 0;
    }
}

.sim-card {
    width: min(760px, 100%);
    margin: auto;
    padding: 1.4rem 1.6rem;
    border: 1px solid rgba(77, 255, 145, 0.28);
    border-radius: 10px;
    background: rgba(9, 13, 21, 0.95);
    color: var(--panel-text);
    font-size: 0.92rem;
    line-height: 1.5;
}

.sim-card-small {
    width: min(460px, 100%);
}

.sim-card-title {
    margin: 0 0 0.6rem;
    font: 700 1.05rem/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.12em;
    color: var(--hud);
}

#sim-result[data-kind="collision"] .sim-card-title,
#sim-result[data-kind="lost"] .sim-card-title,
#sim-error .sim-card-title {
    color: var(--hud-alert);
}

.sim-card h3 {
    margin: 0.9rem 0 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--panel-muted);
}

.sim-card p {
    margin: 0 0 0.6rem;
}

.sim-card-note {
    color: var(--panel-muted);
    font-size: 0.84rem;
}

.sim-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.6rem;
}

.sim-steps {
    margin: 0;
    padding-left: 1.2rem;
}

.sim-steps li {
    margin-bottom: 0.25rem;
}

.sim-controls {
    display: grid;
    gap: 0.35rem;
    margin: 0;
}

.sim-controls dt {
    font-weight: 600;
    color: #e8edf3;
}

.sim-controls dd {
    margin: 0;
}

.sim-symbols {
    display: grid;
    gap: 0.3rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sim-symbols li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sim-symbols svg {
    flex-shrink: 0;
    width: 34px;
    height: 20px;
    fill: none;
    stroke: var(--hud);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sim-symbols li:nth-child(3) svg {
    stroke: var(--hud-soft);
}

.sim-stats {
    display: grid;
    gap: 0.25rem;
    margin: 0.4rem 0 0.2rem;
    font-size: 0.88rem;
}

.sim-stats div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid var(--panel-line);
}

.sim-stats dt {
    color: var(--panel-muted);
}

.sim-stats dd {
    margin: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: #eef3f8;
}

.sim-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.sim-btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border: 1px solid #34425a;
    border-radius: 4px;
    background: #121a28;
    color: #e5ebf2;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
}

.sim-btn:hover {
    border-color: var(--hud);
}

.sim-btn:focus-visible {
    outline: 2px solid var(--hud);
    outline-offset: 2px;
}

.sim-btn-primary {
    border-color: var(--hud);
    background: var(--hud);
    color: #03130a;
    font-weight: 700;
}

.sim-btn-primary:hover {
    background: #8dffb8;
}

/* ---------- Instrument panel ---------- */

.sim-dash {
    display: grid;
    grid-template-columns: repeat(4, minmax(125px, 1fr)) auto minmax(120px, 1fr);
    gap: 0.6rem 1rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--panel-line);
    border-radius: 10px;
    background: var(--panel);
    color: var(--panel-text);
}

.sim-group h3 {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0 0 0.35rem;
    font: 700 0.66rem/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--panel-muted);
}

.sim-group h3 span {
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: none;
}

.sim-group h3 b[data-state="ok"] {
    color: var(--hud);
}

.sim-group h3 b[data-state="warn"] {
    color: var(--hud-warn);
}

.sim-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.55;
}

.sim-row span:first-child {
    color: var(--panel-muted);
}

.sim-row span:last-child {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: #eef3f8;
}

.sim-row [data-state="ok"] {
    color: var(--hud) !important;
}

.sim-row [data-state="warn"] {
    color: var(--hud-warn) !important;
}

.sim-keys {
    display: flex;
    gap: 1rem;
}

.sim-pad {
    display: grid;
    grid-template-areas:
        "label label label label"
        ". up . fwd"
        "left down right back";
    grid-template-columns: repeat(4, 2.4rem);
    gap: 0.25rem;
}

.sim-pad-label {
    grid-area: label;
    align-self: center;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--panel-muted);
}

.sim-key {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0;
    height: 2.35rem;
    padding: 0;
    border: 1px solid #2c3647;
    border-radius: 6px;
    background: #121926;
    color: var(--panel-text);
    font: inherit;
    line-height: 1;
    cursor: pointer;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

.sim-key b {
    font: 700 0.85rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sim-key small {
    margin-top: 0.15rem;
    font-size: 0.55rem;
    color: var(--panel-muted);
    white-space: nowrap;
}

.sim-key.fa {
    border-color: rgba(77, 255, 145, 0.55);
    box-shadow: inset 0 0 0 1px rgba(77, 255, 145, 0.25);
}

.sim-key.on {
    border-color: var(--hud);
    background: var(--hud);
    color: #04120a;
}

.sim-key.on small {
    color: #0b3a1d;
}

/* ---------- Smaller screens ---------- */

@media (max-width: 1240px) {
    .sim-dash {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .sim-rcs {
        grid-column: span 3;
    }
}

@media (max-width: 760px) {
    .sim-section {
        padding: 0.25rem 0.75rem 2rem;
    }

    .sim-toolbar-hint {
        display: none;
    }

    .sim-view {
        height: min(62vh, 560px);
        min-height: 320px;
    }

    .sim-status {
        top: 10px;
    }

    .sim-phase {
        font-size: 0.78rem;
    }

    .sim-advice {
        font-size: 0.76rem;
    }

    .sim-readout {
        top: auto;
        bottom: 40px;
        transform: none;
        padding: 0.3rem 0.45rem;
    }

    .sim-readout-left {
        left: 10px;
    }

    .sim-readout-right {
        right: 10px;
    }

    .sim-readout-value {
        font-size: 1.15rem;
    }

    .sim-chips {
        left: 10px;
        bottom: 10px;
    }

    .sim-intro-grid {
        grid-template-columns: 1fr;
    }

    .sim-card {
        padding: 1.1rem 1.1rem;
        font-size: 0.86rem;
    }

    .sim-dash {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 0.7rem 0.8rem;
    }

    .sim-rcs {
        grid-column: 1 / -1;
        order: -1;
    }

    .sim-keys {
        justify-content: space-between;
    }

    .sim-pad {
        grid-template-columns: repeat(4, minmax(2.4rem, 3rem));
    }

    .sim-key {
        height: 2.8rem;
    }
}

/* ---------- Touch controls (phones and tablets) ---------- */

.sim-touch-mode {
    display: none;
    padding: 0.15rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
}

.sim[data-touch] .sim-touch-mode {
    display: inline-flex;
}

.sim-touch-mode button {
    padding: 0.3rem 0.75rem;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}

.sim-touch-mode button[aria-checked="true"] {
    background: var(--accent);
    color: #fff;
}

.sim-touch-mode button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.sim-touch {
    --tbtn: clamp(40px, 12.5vw, 64px);
    --stick: clamp(80px, 26vw, 150px);
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 0 10px 10px;
    pointer-events: none;
}

.sim[data-touch][data-mode="running"] .sim-touch {
    display: flex;
}

.sim-touch-top {
    display: flex;
    justify-content: flex-end;
}

/* On wider screens (tablets, phones held sideways) FINE sits between the two clusters instead */
@media (min-width: 600px) {
    .sim-touch-top {
        position: absolute;
        left: 50%;
        bottom: 12px;
        transform: translateX(-50%);
    }
}

.sim-touch-set {
    display: none;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
}

.sim[data-touch="stick"] .sim-touch-set[data-set="stick"],
.sim[data-touch="buttons"] .sim-touch-set[data-set="buttons"] {
    display: flex;
}

.sim-touch-cluster {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.sim-touch-col {
    display: grid;
    gap: 8px;
}

.sim-touch-pad {
    display: grid;
    grid-template-columns: repeat(3, var(--tbtn));
    gap: 7px;
}

.sim-touch-label,
.sim-stick-label {
    font: 700 0.6rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.14em;
    text-align: center;
    color: var(--hud-soft);
    opacity: 0.8;
    pointer-events: none;
}

.sim-touch-label {
    grid-column: 1 / -1;
}

.sim-touch-btn,
.sim-stick {
    pointer-events: auto;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

.sim-touch-btn {
    display: grid;
    place-items: center;
    align-content: center;
    width: var(--tbtn);
    height: var(--tbtn);
    padding: 0;
    border: 1px solid rgba(77, 255, 145, 0.35);
    border-radius: 12px;
    background: rgba(8, 14, 20, 0.58);
    color: #e3ffec;
    font: inherit;
    line-height: 1;
    cursor: pointer;
}

.sim-touch-btn b {
    font-size: 1.15rem;
}

.sim-touch-btn small {
    margin-top: 3px;
    font: 600 0.56rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--hud-soft);
}

.sim-touch-btn.pressed,
.sim-touch-fine[aria-pressed="true"] {
    border-color: var(--hud);
    background: var(--hud);
    color: #04120a;
}

.sim-touch-btn.pressed small {
    color: #0b3a1d;
}

.sim-touch-fine {
    width: auto;
    height: auto;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font: 700 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.12em;
}

.sim-stick {
    position: relative;
    flex-shrink: 0;
    width: var(--stick);
    height: var(--stick);
    border: 1.5px solid rgba(77, 255, 145, 0.4);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(77, 255, 145, 0.08), rgba(8, 14, 20, 0.58) 70%);
}

.sim-stick.active {
    border-color: var(--hud);
}

.sim-stick-knob {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 42%;
    height: 42%;
    margin: -21% 0 0 -21%;
    border: 1.5px solid var(--hud);
    border-radius: 50%;
    background: rgba(77, 255, 145, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    pointer-events: none;
}

.sim-stick.active .sim-stick-knob {
    background: rgba(77, 255, 145, 0.55);
}

.sim-stick-label {
    position: absolute;
    left: 0;
    right: 0;
    top: 7px;
}

body.sim-touch-flying .menu-fab {
    visibility: hidden;
    pointer-events: none;
}

/* With touch controls along the bottom, the HUD readouts move up */
.sim[data-touch] .sim-readout {
    top: 104px;
    bottom: auto;
    transform: none;
}

.sim[data-touch] .sim-chips {
    top: 164px;
    bottom: auto;
}

.sim[data-touch] #hud-fine,
.sim[data-touch] .sim-keys,
.sim[data-touch] .sim-keyboard-only {
    display: none;
}

.sim-touch-only {
    display: none;
}

.sim[data-touch] .sim-touch-only {
    display: block;
}