/* ==============================================
   Physikalisches Pendel - Compact Layout
   Extends: spring_base.css
   ============================================== */

#pendel-controls .exp-timer,
#pendel-controls .exp-oscillation-count {
    padding: 0.25rem 0.6rem;
    font-size: 0.85rem;
}

#pendel-controls .exp-timer-value {
    font-size: 1rem;
}

#pendel-controls .exp-button-group {
    gap: 0.5rem;
}

/* ---- Aufhaengepunkt-Auswahl rechts ---- */
#aufhaengepunkt-rechts {
    position: absolute;
    top: 20px;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    z-index: 10;
}

.aufhaengepunkt-buttons-vertikal {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1 1 auto;
    width: 100%;
    overflow-y: auto;
    padding-right: 4px;
}

.aufhaengepunkt-buttons-vertikal::-webkit-scrollbar {
    width: 5px;
}

.aufhaengepunkt-buttons-vertikal::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.15);
    border-radius: var(--radius-sm);
}

/* Suspension buttons */
.suspension-btn {
    width: 100%;
    min-width: 70px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border: 1px solid transparent;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.suspension-btn.active {
    background: var(--primary-color);
    color: var(--neutrals-0);
    border-color: var(--primary-color);
}

.suspension-btn:not(.active) {
    background: var(--slate-100);
    color: var(--slate-600);
    border-color: var(--slate-300);
}

.suspension-btn:not(.active):hover {
    background: var(--slate-200);
    border-color: var(--slate-400);
}

/* Override spring-container overflow for pendulum swing */
#physikalisches-pendel-container {
    overflow: visible;
}

#physikalisches-pendel-container .spring-visual {
    overflow: visible;
}

/* ---- SVG Container ---- */
.pendulum-visual {
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
}

#pendulum-svg {
    width: 100%;
    height: 100%;
    max-width: 500px;
    overflow: visible;
}

#pendulum-group {
    transform-origin: 0 0;
}

#pivot-to-com {
    transition: opacity 0.3s ease;
}

/* SVG suspension points */
.suspension-point {
    fill: var(--neutrals-0);
    stroke: var(--slate-500);
    stroke-width: 2;
    cursor: pointer;
    transition: transform 0.2s ease, fill 0.2s ease, stroke 0.2s ease;
}

.suspension-point:hover {
    transform: scale(1.15);
    fill: rgba(var(--primary-rgb), 0.12);
    stroke: var(--primary-color);
}

.suspension-point.active {
    fill: var(--primary-color);
    stroke: var(--primary-color);
    transform: scale(1.25);
}

/* Center of mass */
#center-of-mass {
    fill: var(--error-500);
    stroke: var(--neutrals-0);
    stroke-width: 2;
}

#center-of-mass-label {
    fill: var(--error-500);
    font-size: 16px;
    font-weight: 600;
}

#angle-indicator text {
    font-weight: 600;
}

#equilibrium-line {
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* Block 2 ausblenden */
.inputs {
    display: none;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .pendulum-visual {
        height: 320px;
    }

    #aufhaengepunkt-rechts {
        right: 10px;
    }

    #pendel-controls {
        padding: 0.5rem 0.75rem;
    }

    .controls-row {
        gap: 0.5rem;
    }
}