/* system_core/css/interface.css */
:root {
    --primary-color: #00aeff;
    --secondary-color: #f0f0f0;
    --background-color: #0a0a1a;
    --container-bg: #1a1a2acc;
    --text-color: #e0e0e0;
    --header-color: #ffffff;
    --border-color: #0077b3;
    --vignette-speed: 1.7s;
    --vignette-opacity: 0.30;
    --vignette-size: 54%;
}
html {
    font-size: 16px;
}
@media (min-width: 2560px) {
    html { font-size: 18px; }
}
@media (min-width: 3840px) {
    html { font-size: 20px; }
}
body, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--background-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    -webkit-font-smoothing: antialiased; 
    -moz-osx-font-smoothing: grayscale;
}
canvas {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    cursor: pointer;
}
.overlay-text {
    position: absolute;
    top: 20px;
    left: 20px;
    color: var(--primary-color);
    opacity: 0.8;
    font-size: 0.875rem;
    pointer-events: none;
    z-index: 2;
}
#protocol-toggle {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 3.125rem;
    height: 3.125rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(0, 174, 255, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
}
#protocol-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 174, 255, 0.75);
}
#protocol-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
    fill: var(--background-color);
}
#protocol-panel, #synthesis-panel, #special-modal-panel {
    position: absolute;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5em;
    color: var(--text-color);
    pointer-events: none;
    text-align: left;
    backdrop-filter: blur(4px);
    box-sizing: border-box;
}
#protocol-panel {
    bottom: 5.625rem;
    right: 1.25rem;
    width: 28.125rem;
    max-width: 90vw;
    z-index: 9;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    max-height: 80vh;
    overflow-y: auto;
}
#protocol-panel.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
#protocol-panel h2 {
    color: var(--header-color);
    margin-top: 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5em;
}
.protocol-item {
    margin-bottom: 1em;
}
.protocol-item strong {
    color: var(--header-color);
    display: block;
}
.protocol-item code {
    color: var(--primary-color);
    white-space: pre-wrap;
    font-size: 0.9em;
    display: block;
    background: #00000055;
    padding: 5px;
    border-radius: 4px;
    margin-top: 5px;
}
#synthesis-panel, #special-modal-panel {
    min-width: 280px;
    max-width: 90vw;
    border-color: var(--primary-color);
    z-index: 20;
    box-shadow: 0 0 20px #00aeff44;
    word-wrap: break-word;
    line-height: 1.6;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease, width 0.5s ease;
    pointer-events: none;
    left: -1000px; 
}
#synthesis-panel.visible, #special-modal-panel.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}
#special-modal-panel {
    width: auto;
    border-color: var(--border-color);
    box-shadow: 0 0 20px #00aeff44;
}
.control-button:disabled { opacity: 0.5; cursor: not-allowed; }
.loader { border: 4px solid #333; border-top: 4px solid var(--primary-color); border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
#special-modal-panel select {
    -webkit-appearance: none; -moz-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0e0e0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat; background-position: right 0.5rem center; background-size: 1.5em 1.5em; padding-right: 2.5rem;
}
#special-modal-panel select option {
    background-color: var(--background-color);
    color: var(--text-color);
}
#vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 0%, rgba(0,0,0,0) var(--vignette-size), rgba(0,0,0, var(--vignette-opacity)) 100%);
    pointer-events: none;
    z-index: 5;
    opacity: 0;
    transition: opacity var(--vignette-speed) ease;
}
#vignette.visible {
    opacity: 1;
}