:root {
    --surface-base: #282c34;
    --surface-raised: #2c313c;
    --surface-deep: #171c24;
    --surface-card: rgba(255, 255, 255, 0.06);
    --surface-card-strong: rgba(255, 255, 255, 0.1);
    --border-soft: rgba(255, 255, 255, 0.08);
    --text-strong: #f8f9fa;
    --text-soft: rgba(248, 249, 250, 0.76);
    --player-accent: #e91e63;
    --ai-accent: #4caf50;
    --info-accent: #67d7ff;
    --menu-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.offcanvas,
.offcanvas-lg,
.offcanvas-md,
.offcanvas-sm,
.offcanvas-xl,
.offcanvas-xxl {
  --bs-offcanvas-zindex:1045;
  --bs-offcanvas-width:400px;
  --bs-offcanvas-height:70vh;
  --bs-offcanvas-padding-x:1rem;
  --bs-offcanvas-padding-y:1rem;
  --bs-offcanvas-color:var(--bs-body-color);
  --bs-offcanvas-bg:var(--bs-body-bg);
  --bs-offcanvas-border-width:var(--bs-border-width);
  --bs-offcanvas-border-color:var(--bs-border-color-translucent);
  --bs-offcanvas-box-shadow:var(--bs-box-shadow-sm);
  --bs-offcanvas-transition:transform 0.3s ease-in-out;
  --bs-offcanvas-title-line-height:1.5
}

body {
    color: #343a40;
    background:
        radial-gradient(circle at top left, rgba(103, 215, 255, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(233, 30, 99, 0.12), transparent 30%),
        linear-gradient(180deg, #2a2f38 0%, #1f232b 100%);
    background-color: var(--surface-base);
}

.modal-content,
.offcanvas,
.toast {
    border: 1px solid #1b1f27;
    box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17), 0 20px 40px 0 rgba(0, 0, 0, 0.3);
}

.modal-content,
.offcanvas,
.offcanvas-body,
.offcanvas-header,
.toast {
    background-color: #2c313c;
    color: #f8f9fa;
}

.modal-header,
.modal-footer,
.offcanvas-header {
    border-color: rgba(255, 255, 255, 0.08);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.container {
    padding-bottom: 6rem;
}

.board-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.board-toolbar {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
}

.board-toolbar-btn {
    min-width: 120px;
}

.board-icon-btn {
    width: 42px;
    min-width: 42px;
    height: 42px;
    border-radius: 999px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

header {
    position: relative;
    height: 40px;
}

.logo {
    position: relative;
    width: auto;
    max-width: 100%;
    height: 60px;
    margin: 10px 0 30px;
}

.auxiliary-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.auxiliary-btn {
    min-width: 150px;
}

canvas {
    height: auto;
    max-width: 100%;
    touch-action: manipulation;
}

.canvasContainer {
    border: 1px solid #282c34;
    box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17), 0 20px 40px 0 rgba(0, 0, 0, 0.3);
    border-radius: 0px;
    background-color: #2c313c;
}

.statusMesssages {
    min-height: 96px;
    height: auto;
}

#consoleOutput {
    margin-top: 35px;
    padding: 10px;
    color: #388E3C;
    border: 1px solid #282c34;
    box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17), 0 20px 40px 0 rgba(0, 0, 0, 0.3);
    background-color: #2c313c;
    width: 100%;
    height: 320px;
    overflow-x: hidden;
    overflow-y: auto;
    text-align: justify;
    font-size: 9px;
}

#lockoutIndicator {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(255, 0, 0, 0.7);
    color: white;
    padding: 10px;
    border-radius: 5px;
    z-index: 1000;
    text-align: center;
}

#webcam {
    width: 100%;
    height: 145px;
    border: 1px solid #282c34;
    box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17), 0 20px 40px 0 rgba(0, 0, 0, 0.3);
    background-color: #2c313c;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('../img/webcam-placeholder.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

#webcam video {
    width: 100%; /* Streckt das Video, um den Container zu füllen */
    height: auto;
}

p {
    line-height: 1.625;
    font-weight: 400;
}

.form-select {
    background-repeat: no-repeat;
    background-position: right .5rem center;
    background-position-x: right 0.5rem;
    background-position-y: center;
    background-size: 16px 12px;
}

.btn-game {
    width: 100%;
    max-width: 100%;
}

.menu-button-container {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    width: auto;
    z-index: 1030;
    display: flex;
    justify-content: center;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-button-container.menu-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
}

.menu-launch-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-width: min(100%, 320px);
    padding: 0.95rem 1.4rem;
    border: 0;
    border-radius: 999px;
    color: var(--text-strong);
    font-weight: 700;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, #f03f87 0%, #8d57ff 48%, #38c9ff 100%);
    box-shadow: 0 18px 35px rgba(56, 201, 255, 0.2), 0 10px 18px rgba(0, 0, 0, 0.35);
}

.menu-launch-btn:hover,
.menu-launch-btn:focus {
    color: var(--text-strong);
    transform: translateY(-1px);
}

.game-menu {
    border-radius: 1.75rem 1.75rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 14%),
        linear-gradient(180deg, #20252f 0%, #181c24 100%);
}

.game-menu-header {
    align-items: flex-start;
    padding: 1.3rem 1.35rem 0.85rem;
}

.game-menu .offcanvas-title {
    margin: 0;
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-strong);
}

.menu-eyebrow,
.menu-panel-kicker,
.menu-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(103, 215, 255, 0.9);
}

.menu-subtitle {
    margin: 0.35rem 0 0;
    max-width: 36rem;
    color: var(--text-soft);
}

.offcanvas-body {
    padding: 0 1.35rem calc(env(safe-area-inset-bottom, 0px) + 1.5rem);
}

.menu-shell {
    display: grid;
    gap: 1rem;
}

.menu-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.25rem;
    border-radius: 1.25rem;
    background:
        radial-gradient(circle at top right, rgba(103, 215, 255, 0.16), transparent 28%),
        linear-gradient(135deg, rgba(233, 30, 99, 0.16), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-soft);
    box-shadow: var(--menu-shadow);
}

.menu-hero-copy h6 {
    margin: 0 0 0.45rem;
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-strong);
}

.menu-hero-copy p {
    margin: 0;
    max-width: 42rem;
    color: var(--text-soft);
}

.menu-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.menu-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-strong);
    background: rgba(0, 0, 0, 0.18);
}

.menu-chip-player {
    background: rgba(233, 30, 99, 0.16);
}

.menu-chip-ai {
    background: rgba(76, 175, 80, 0.18);
}

.menu-chip-gesture {
    background: rgba(255, 193, 7, 0.16);
}

.menu-chip-history {
    background: rgba(103, 215, 255, 0.14);
}

.menu-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
    gap: 1rem;
}

.menu-panel {
    padding: 1.1rem;
    border-radius: 1.25rem;
    border: 1px solid var(--border-soft);
    background: var(--surface-card);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.menu-panel-span-2 {
    grid-column: 1 / -1;
}

.menu-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.menu-panel-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-strong);
}

.menu-panel-copy {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-soft);
    text-align: right;
}

.menu-control-grid,
.menu-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 1rem;
}

.menu-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.menu-field-full {
    grid-column: 1 / -1;
}

.menu-label {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(248, 249, 250, 0.9);
}

.menu-shell .form-control,
.menu-shell .form-select {
    min-height: 56px;
    border-radius: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(9, 12, 18, 0.45);
    color: var(--text-strong);
    box-shadow: none;
}

.menu-shell .form-control::placeholder {
    color: rgba(248, 249, 250, 0.45);
}

.menu-shell .form-control:focus,
.menu-shell .form-select:focus,
.menu-shell .form-range:focus {
    border-color: rgba(103, 215, 255, 0.55);
    box-shadow: 0 0 0 0.2rem rgba(103, 215, 255, 0.12);
}

.menu-shell .form-select option {
    background: #20252f;
    color: var(--text-strong);
}

.menu-switch-card {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border-soft);
}

.menu-switch-card .form-check {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin: 0;
}

.menu-switch-label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
    color: var(--text-strong);
}

.menu-switch-copy {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.menu-switch-card .form-check-input {
    width: 3rem;
    height: 1.6rem;
    margin: 0;
    flex: none;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.16);
}

.menu-switch-card .form-check-input:checked {
    background-color: var(--info-accent);
    border-color: var(--info-accent);
}

.menu-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.8rem;
    min-height: 68px;
    padding: 1rem 1.05rem;
    border: 0;
    border-radius: 1rem;
    font-weight: 700;
    text-align: left;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.menu-action-btn i {
    width: 1.2rem;
    font-size: 1rem;
    text-align: center;
}

.menu-action-btn.btn-primary {
    background: linear-gradient(135deg, #f03f87, #b84fff);
    color: var(--text-strong);
}

.menu-action-btn.btn-warning {
    background: linear-gradient(135deg, #ffc145, #ff8f3d);
    color: #1f232b;
}

.menu-action-btn.btn-info {
    background: linear-gradient(135deg, #74e3ff, #2ba9ff);
    color: #14212c;
}

.menu-action-btn.btn-success {
    background: linear-gradient(135deg, #57d66f, #229c53);
    color: var(--text-strong);
}

.menu-action-btn:hover,
.menu-action-btn:focus {
    transform: translateY(-1px);
}

.text-bg-dark {
  color: #fff !important;
  background-color: #2c313c !important;
}

.text-bg-primary,
.text-bg-info,
.text-bg-secondary,
.text-bg-warning {
    color: #fff !important;
}

.text-bg-primary {
    background-color: #0d6efd !important;
}

.text-bg-info {
    background-color: #0dcaf0 !important;
    color: #11151c !important;
}

.text-bg-secondary {
    background-color: #6c757d !important;
}

.text-bg-warning {
    background-color: #ffc107 !important;
    color: #11151c !important;
}

.panel-hidden {
    display: none !important;
}

.gesture-indicator-active {
    min-width: 6px;
    border-radius: 999px;
    margin-top: 8px;
}

.fullscreen-board {
    width: 100vw;
    height: 100vh;
    padding: 1rem;
    background: #181b22;
    justify-content: center;
    align-items: center;
}

.fullscreen-board .board-toolbar {
    justify-content: space-between;
}

.ranking-layout,
.match-detail-grid {
    display: grid;
    gap: 1.25rem;
}

.ranking-section h6 {
    margin-bottom: 0.75rem;
}

.ranking-table tbody tr {
    cursor: pointer;
}

.ranking-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 0.75rem;
}

.match-summary-card,
.match-replay-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 1rem;
}

.match-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.match-summary-row:last-of-type {
    border-bottom: 0;
}

.replay-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.replay-canvas-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
}

.replay-canvas {
    max-width: 100%;
    background: #2c313c;
    border: 1px solid #1b1f27;
    box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17), 0 20px 40px 0 rgba(0, 0, 0, 0.3);
}

.menu-slider-card {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border-soft);
}

.slider-label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.menu-slider-card .form-range {
    margin-bottom: 1rem;
}

.menu-slider-card #customRangeRow {
    accent-color: var(--player-accent);
}

.menu-slider-card #customRangeCol {
    accent-color: var(--ai-accent);
}

.menu-slider-card .form-range:last-child {
    margin-bottom: 0.75rem;
}

.menu-range-hint {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-soft);
}

.btn,
.form-select,
.form-range {
    touch-action: manipulation;
}

/**** MOBILE ****/
@media only screen and (max-width: 768px) {
    .container {
        padding-bottom: 7rem;
    }

    canvas {
        height: auto;
        width: 100%;
    }

    .logo {
        height: auto;
        max-height: 56px;
        margin-bottom: 20px;
    }

    .auxiliary-controls {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }

    .auxiliary-btn,
    .board-toolbar-btn,
    .board-icon-btn {
        width: 100%;
    }

    .board-toolbar {
        justify-content: stretch;
    }

    .btn-toolbar {
        gap: 0.75rem;
        flex-wrap: wrap;
    }

    .game-menu .offcanvas-title {
        font-size: 1.4rem;
    }

    .menu-grid,
    .menu-control-grid,
    .menu-action-grid {
        grid-template-columns: 1fr;
    }

    .menu-panel-copy {
        text-align: left;
    }

    #webcam {
        height: 180px;
        margin-top: 16px;
    }

    #consoleOutput {
        margin-top: 16px;
        height: 180px;
        font-size: 11px;
    }

    .menu-button-container {
        left: 12px;
        right: 12px;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
    }

    .menu-button-container .btn {
        width: 100%;
    }

    .menu-hero,
    .menu-panel-header,
    .menu-switch-card .form-check {
        flex-direction: column;
    }

    .menu-hero-badges {
        justify-content: flex-start;
    }

    .menu-slider-card {
        margin-top: 0.5rem;
    }

    .ranking-filter-bar,
    .match-summary-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .replay-controls .btn {
        width: 100%;
    }
}