/* ==========================================================================
   Gamepad-Oberfläche im Spiel (docs/31_Input_Konzept.md, Kapitel 10):
   Fadenkreuz, kurze Hinweise und die Gamepad-Menüs (Präfix gp-menu, 10.13) –
   Turm-Menü (Variante A „Leisten am Turm"), Bau-Karussell, Zeitsteuerung.
   Farben nur über Tokens, Maße in rem. Berechnete Lagen stehen als Style am Element.
   ========================================================================== */

/* Fadenkreuz in der Bildmitte – ohne Auswahl, solange der Controller aktiv ist
   (js/game/engine/logic/gamepad/GamepadReticle.js). Der rechte Stick sucht von hier. */
.gp-reticle {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2.25rem;
    height: 2.25rem;
    transform: translate(-50%, -50%);
    border: 2px solid var(--clr-text-light);
    border-radius: 50%;
    box-shadow: 0 0 0.25rem var(--clr-shade-55), inset 0 0 0.25rem var(--clr-shade-55);
    pointer-events: none;
    opacity: 0.8;
    z-index: 2;
}

.gp-reticle::before,
.gp-reticle::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    background: var(--clr-text-light);
    box-shadow: 0 0 0.2rem var(--clr-shade-55);
    transform: translate(-50%, -50%);
}

.gp-reticle::before {
    width: 0.75rem;
    height: 2px;
}

.gp-reticle::after {
    width: 2px;
    height: 0.75rem;
}

/* Kurzer Hinweis unter der Bildmitte (js/game/engine/logic/gamepad/GamepadHint.js).
   Glas-Stil wie das HUD. */
.gp-hint {
    position: absolute;
    left: 50%;
    top: 58%;
    transform: translateX(-50%);
    max-width: 80%;
    padding: 0.4rem 0.9rem;
    font-family: var(--font-regular);
    font-size: 0.9rem;
    color: var(--clr-text-primary);
    text-align: center;
    background: var(--clr-surface-main);
    backdrop-filter: blur(0.625rem);
    -webkit-backdrop-filter: blur(0.625rem);
    border: 1px solid var(--clr-surface-border);
    pointer-events: none;
    z-index: 2;
}

/* --------------------------------------------------------------------------
   Ebene der Menüs über dem Canvas (GamepadMenuStack). Sie selbst nimmt keine
   Klicks an; Klicks ins Spielfeld schließen die Menüs (10.13).
   -------------------------------------------------------------------------- */
.gp-menu-layer {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 3;
}

.gp-menu {
    position: absolute;
    left: 0;
    top: 0;
    width: 31rem;
    font-family: var(--font-regular);
    color: var(--clr-text-primary);
    pointer-events: auto;
    transition: opacity 0.12s ease;
}

.gp-menu.is-hidden {
    opacity: 0;
    visibility: hidden;
}

/* L1 gehalten: durchsehen (10.9) */
.gp-menu.is-see-through,
.gp-menu-connector.is-see-through {
    opacity: 0.2;
}

.gp-menu--top-third,
.gp-menu--key-build {
    width: 34rem;
}

/* Die aktive Leiste steht auf der Lage des Menüs; die übrigen darüber und darunter */
.gp-menu__anchor {
    position: relative;
    transform: translateY(-50%);
}

.gp-menu__above,
.gp-menu__below {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.gp-menu__above {
    bottom: calc(100% + 0.45rem);
}

.gp-menu__below {
    top: calc(100% + 0.45rem);
}

/* --- Kopf: Turm, Stufe, Kennzahlen, Credits --- */

.gp-menu-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0 0 0.35rem 0.2rem;
    color: var(--clr-text-light);
    text-shadow: 0 0 0.4rem var(--clr-shade-55);
}

.gp-menu-head__icon {
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.3rem;
    background: var(--clr-surface-main);
}

.gp-menu-head__name {
    font-family: var(--font-narrow);
    font-size: 2rem;
    line-height: 1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.gp-menu-head__sub {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.2rem;
    color: var(--clr-accent-slate);
    font-size: 0.9rem;
}

.gp-menu-head__chip {
    padding: 0.05rem 0.5rem;
    background: var(--clr-primary-main);
    color: var(--clr-text-light);
    font-family: var(--font-narrow);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-shadow: none;
}

.gp-menu-head__credits {
    margin-left: auto;
    color: var(--clr-text-light);
    font-family: var(--font-narrow);
    font-size: 1.5rem;
    line-height: 1;
    white-space: nowrap;
}

.gp-menu-head__credits i {
    color: var(--clr-accent-yellow);
    font-size: 1.1rem;
}

/* --- Leisten --- */

.gp-menu-bar {
    display: grid;
    grid-template-columns: 7rem 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--clr-surface-border);
    background: var(--clr-surface-main);
    box-shadow: 0 0.5rem 1.5rem var(--clr-shade-55);
    backdrop-filter: blur(0.625rem);
    -webkit-backdrop-filter: blur(0.625rem);
    transform-origin: left center;
}

.gp-menu-bar.is-unlabeled {
    grid-template-columns: 1fr;
}

/* Je weiter von der aktiven Leiste entfernt, desto kleiner und blasser */
.gp-menu-bar.is-d1 { opacity: 0.8;  transform: scale(0.96); }
.gp-menu-bar.is-d2 { opacity: 0.58; transform: scale(0.92); }
.gp-menu-bar.is-d3 { opacity: 0.42; transform: scale(0.88); }
.gp-menu-bar.is-d4 { opacity: 0.3;  transform: scale(0.84); }

.gp-menu-bar.is-active {
    padding: 0.85rem 1rem;
    border: 2px solid var(--clr-primary-main);
    box-shadow: 0 0 0 0.35rem var(--clr-primary-subtle), 0 0.75rem 2rem var(--clr-shade-55);
}

.gp-menu-bar.is-disabled .gp-menu-bar__body {
    opacity: 0.5;
}

.gp-menu-bar__label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--clr-text-muted);
    font-family: var(--font-narrow);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gp-menu-bar__idx {
    min-width: 1.7rem;
    padding: 0.05rem 0.3rem;
    background: var(--clr-surface-dark);
    font-size: 0.8rem;
    text-align: center;
    letter-spacing: 0;
}

.gp-menu-bar.is-active .gp-menu-bar__label {
    color: var(--clr-primary-text);
}

.gp-menu-bar.is-active .gp-menu-bar__idx {
    background: var(--clr-primary-main);
    color: var(--clr-text-light);
}

/* choice: Upgrade / Downgrade / Sell */
.gp-menu-options {
    display: grid;
    grid-template-columns: repeat(var(--gp-menu-columns), 1fr);
    gap: 0.5rem;
}

.gp-menu-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    padding: 0.5rem 0.4rem 0.45rem;
    border: 1px solid var(--clr-border-light);
    background: var(--clr-surface-subcard);
    text-align: center;
}

.gp-menu-opt__icon {
    color: var(--clr-secondary-main);
    font-size: 1.3rem;
}

.gp-menu-opt__title {
    font-family: var(--font-narrow);
    font-size: 1.3rem;
    line-height: 1.1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gp-menu-opt__meta {
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

.gp-menu-opt.is-disabled {
    opacity: 0.45;
}

.gp-menu-opt.is-focus {
    border-color: var(--clr-primary-main);
    background: var(--clr-primary-main);
    color: var(--clr-text-light);
}

.gp-menu-opt.is-focus .gp-menu-opt__icon,
.gp-menu-opt.is-focus .gp-menu-opt__meta {
    color: var(--clr-text-light);
}

/* slots: Modul-Leisten */
.gp-menu-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gp-menu-slots--none {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.gp-menu-slot {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.7rem 0.3rem 0.3rem;
    border: 1px solid var(--clr-border-light);
    background: var(--clr-surface-subcard);
    font-size: 0.95rem;
}

.gp-menu-slot__img,
.gp-menu-slot__plus {
    width: 2rem;
    height: 2rem;
    background: var(--clr-surface-input);
}

.gp-menu-slot__img {
    padding: 0.15rem;
}

.gp-menu-slot__plus {
    display: grid;
    place-items: center;
    background: var(--clr-surface-dark);
    color: var(--clr-text-muted);
}

.gp-menu-slot.is-empty {
    border-style: dashed;
    color: var(--clr-text-muted);
}

.gp-menu-slot.is-focus {
    border-color: var(--clr-primary-main);
    box-shadow: 0 0 0 0.15rem var(--clr-primary-main);
}

/* slider: Reichweite, Haltezeit */
.gp-menu-slider {
    display: grid;
    grid-template-columns: 1fr 5.5rem;
    align-items: center;
    gap: 0.9rem;
}

/* Regler wie jeder Slider (jquery_ui_theme.css): schmale Schiene, Füllung Petrol, rechteckiger
   Griff Orange; ein noch nicht übernommener Entwurf (`is-dirty`) füllt orange */
.gp-menu-track {
    position: relative;
    height: 0.3rem;
    background: var(--clr-shade-15);
}

.gp-menu-track__fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: var(--clr-secondary-main);
}

.gp-menu-track__knob {
    position: absolute;
    top: 50%;
    width: 0.6rem;
    height: 1rem;
    background: var(--clr-primary-main);
    transform: translate(-50%, -50%);
}

.gp-menu-value {
    font-family: var(--font-narrow);
    font-size: 1.45rem;
    line-height: 1;
    text-align: right;
}

.gp-menu-value small {
    display: block;
    color: var(--clr-text-muted);
    font-family: var(--font-regular);
    font-size: 0.75rem;
}

/* Entwurf, noch nicht übernommen */
.gp-menu-slider.is-dirty .gp-menu-track__fill {
    background: var(--clr-primary-main);
}

.gp-menu-slider.is-dirty .gp-menu-track__knob {
    background: var(--clr-primary-hover);
    box-shadow: 0 0 0 4px var(--clr-primary-subtle);
}

.gp-menu-slider.is-dirty .gp-menu-value {
    color: var(--clr-primary-text);
}

/* carousel: Zielerfassung, Zielskripte, Bau-Karussell */
.gp-menu-carousel {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.6rem;
}

.gp-menu-carousel--none {
    display: block;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.gp-menu-carousel__side {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
}

.gp-menu-carousel__side.is-prev {
    justify-content: flex-end;
}

.gp-menu-carousel__main {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.8rem;
    border: 2px solid transparent;
    background: var(--clr-secondary-subtle);
    color: var(--clr-secondary-main);
    font-family: var(--font-narrow);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.gp-menu-carousel__main.is-dirty {
    border-color: var(--clr-primary-main);
}

.gp-menu-carousel__main.is-disabled {
    opacity: 0.45;
}

.gp-menu-carousel__main.has-image {
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.5rem 1.2rem;
}

.gp-menu-carousel__img {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
}

.gp-menu-carousel__meta {
    color: var(--clr-text-muted);
    font-family: var(--font-regular);
    font-size: 0.85rem;
    letter-spacing: 0;
    text-transform: none;
}

/* list: Zeitsteuerung, später Spielmenü */
.gp-menu-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gp-menu-list__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--clr-border-light);
    background: var(--clr-surface-subcard);
    font-size: 1rem;
}

.gp-menu-list__icon {
    width: 1.2rem;
    color: var(--clr-secondary-main);
    text-align: center;
}

.gp-menu-list__meta {
    margin-left: auto;
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

.gp-menu-list__item.is-checked .gp-menu-list__title {
    font-weight: 600;
}

.gp-menu-list__item.is-disabled {
    opacity: 0.45;
}

.gp-menu-list__item.is-focus {
    border-color: var(--clr-primary-main);
    background: var(--clr-primary-main);
    color: var(--clr-text-light);
}

.gp-menu-list__item.is-focus .gp-menu-list__icon,
.gp-menu-list__item.is-focus .gp-menu-list__meta {
    color: var(--clr-text-light);
}

/* --- Linie vom Mittelpunkt des Turms zur aktiven Leiste, über der Turmgrafik --- */

.gp-menu-connector {
    position: absolute;
    height: 2px;
    margin-top: -1px;
    background: var(--clr-primary-main);
    transform-origin: 0 50%;
    pointer-events: none;
}

.gp-menu-connector::before {
    content: '';
    position: absolute;
    left: -0.35rem;
    top: 50%;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    background: var(--clr-primary-main);
    transform: translateY(-50%);
}

.gp-menu-connector.is-hidden {
    display: none;
}

/* --- Tastenhinweise am unteren Rand --- */

.gp-menu-hints {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    display: flex;
    gap: 1.6rem;
    padding: 0.55rem 1.3rem;
    border: 1px solid var(--clr-shade-20);
    background: var(--clr-shade-55);
    color: var(--clr-text-light);
    font-size: 1rem;
    white-space: nowrap;
    pointer-events: none;
}

.gp-menu-hints:empty,
.gp-menu-hints.is-hidden {
    display: none;
}

.gp-menu-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.gp-menu-pad {
    display: inline-grid;
    place-items: center;
    min-width: 1.6rem;
    height: 1.6rem;
    padding: 0 0.35rem;
    background: var(--clr-text-light);
    color: var(--clr-text-primary);
    font-family: var(--font-narrow);
    font-size: 1rem;
    font-weight: 600;
}

.gp-menu-hint__or {
    opacity: 0.7;
}

.gp-menu-pad.is-dir {
    font-size: 0.8rem;
}

/* --- Pfeil am Bildrand, wenn der Turm außerhalb liegt (10.9) --- */

.gp-menu-edge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.5rem;
    background: var(--clr-shade-55);
    color: var(--clr-text-light);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.gp-menu-edge__arrow {
    color: var(--clr-primary-main);
    font-size: 1.6rem;
}