:root {
    --m3-surface: #121212;
    --m3-on-surface: #e6e1e5;
    --m3-primary: #388e3c;
    --m3-container: #1e1e1e;
    --mc-border: #333333;
}

body {
    background-color: #050505;
    color: var(--m3-on-surface);
    font-family: "Roboto", sans-serif;
    margin: 0;
}

.pixel-text {
    font-family: "Courier New", Courier, monospace;
    color: var(--m3-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.app-container {
    display: grid;
    grid-template-columns: 1fr;
    height: 100vh;
    transition: grid-template-columns 0.4s ease;
}

.app-container.show-ui {
    grid-template-columns: 1fr 300px;
}

.workspace {
    padding: 40px;
    overflow-y: auto;
}

.m3-card {
    background: var(--m3-surface);
    border: 1px solid var(--mc-border);
    border-radius: 28px;
    padding: 20px;
    margin-bottom: 16px;
    transition:
        transform 0.2s,
        background-color 0.2s;
}

#drop-zone {
    border: 2px dashed var(--m3-primary);
    text-align: center;
    cursor: pointer;
    background: #0a0a0a;
}

#drop-zone.dragover {
    background: #1a2b1a;
    border-color: #4caf50;
}

.search-container {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--mc-border);
    border-radius: 20px;
    padding: 4px 12px;
    margin-right: auto;
    min-width: 250px;
    transition: 0.2s;
}

.search-container:focus-within {
    border-color: var(--m3-primary);
    background: rgba(0, 0, 0, 0.3);
}

.search-container input {
    background: transparent;
    border: none;
    color: var(--m3-on-surface);
    outline: none;
    padding: 6px 8px;
    width: 100%;
    font-family: inherit;
    font-size: 0.9rem;
}

.search-icon {
    color: #9aa0a6;
    font-size: 20px;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.spin-animation {
    display: inline-block;
    animation: spin 1.5s linear infinite;
}

.url-upload-container {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

#url-input {
    width: 60%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--mc-border);
    background: rgba(0, 0, 0, 0.3);
    color: var(--m3-on-surface);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: 0.2s;
}

#url-input:focus {
    border-color: var(--m3-primary);
}

#btn-fetch-url {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: var(--m3-primary);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
}

#btn-fetch-url:hover {
    background: #2e7d32;
}

.hidden-ui {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    position: absolute;
    height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), visibility 0s 0.5s;
}

.hidden-ui.show-ui {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
    height: auto;
    visibility: visible;
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), visibility 0s 0s;
}