:root {
    --bg-color: #05070a;
    --container-bg: #000000;
    --header-bg: #080808;
    --text-primary: #ffffff;
    --text-secondary: #4a5568;
    --accent-blue: #00a3ff;
    --error-red: #ff4b4b;
    --grid-color: rgba(255, 255, 255, 0.03);
    --button-bg: #f3f4f6;
    --button-text: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

.background-grid::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 191, 255, 0.04) 50%,
        transparent
    );
    animation: scanline 8s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(200%); }
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.header {
    text-align: center;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 120px;
    background: rgba(0, 191, 255, 0.15);
    filter: blur(50px);
    z-index: 0;
    pointer-events: none;
}

.title {
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.5rem;
    margin-bottom: 0.5rem;
}

.title:hover {
    animation: glitch-anim 0.3s cubic-bezier(.25, .46, .45, .94) both;
}

@keyframes glitch-anim {
    0% { transform: translate(0); text-shadow: none; }
    20% { transform: translate(-2px, 1px); text-shadow: 2px 0 var(--accent-blue), -2px 0 var(--error-red); }
    40% { transform: translate(-1px, -1px); text-shadow: -2px 0 var(--accent-blue), 2px 0 var(--error-red); }
    60% { transform: translate(2px, 1px); text-shadow: 2px 0 var(--accent-blue), -2px 0 var(--error-red); }
    80% { transform: translate(1px, -1px); text-shadow: -2px 0 var(--accent-blue), 2px 0 var(--error-red); }
    100% { transform: translate(0); text-shadow: none; }
}

.subtitle {
    position: relative;
    z-index: 1;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    letter-spacing: 0.1rem;
    text-transform: uppercase;
}

.editor-container {
    width: 100%;
    background-color: var(--container-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 191, 255, 0.2);
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--header-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.editor-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.terminal-icon {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.filename {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.editor-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.05rem;
}

.editor-body {
    padding: 2.5rem 1.5rem;
    min-height: 120px;
    display: flex;
    align-items: center;
}

pre[class*="language-"] {
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    width: 100%;
    overflow: hidden !important;
}

code[class*="language-"] {
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 1rem !important;
    text-shadow: none !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
    overflow-wrap: break-word !important;
}

.copy-button {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background-color: var(--button-bg);
    background-image: linear-gradient(
        110deg,
        transparent 25%,
        rgba(255, 255, 255, 0.8) 50%,
        transparent 75%
    );
    background-size: 200% 100%;
    color: var(--button-text);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    overflow: hidden;
    animation: button-shimmer 3s infinite linear;
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.1);
    background-color: #ffffff;
    animation: button-glitch 0.3s cubic-bezier(.25, .46, .45, .94) both;
}

@keyframes button-glitch {
    0% { transform: translateY(-2px) translate(0); text-shadow: none; }
    20% { transform: translateY(-2px) translate(-2px, 1px); text-shadow: 2px 0 var(--accent-blue), -2px 0 var(--error-red); }
    40% { transform: translateY(-2px) translate(-1px, -1px); text-shadow: -2px 0 var(--accent-blue), 2px 0 var(--error-red); }
    60% { transform: translateY(-2px) translate(2px, 1px); text-shadow: 2px 0 var(--accent-blue), -2px 0 var(--error-red); }
    80% { transform: translateY(-2px) translate(1px, -1px); text-shadow: -2px 0 var(--accent-blue), 2px 0 var(--error-red); }
    100% { transform: translateY(-2px) translate(0); text-shadow: none; }
}

@keyframes button-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.copy-button:active {
    transform: translateY(0);
}

.copy-icon {
    width: 20px;
    height: 20px;
}

.toast {
    position: fixed;
    bottom: 2rem;
    background: var(--accent-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    transform: translateY(100px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateY(0);
}

@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }
    .title {
        font-size: 1.75rem;
    }
    .editor-body {
        padding: 2rem 1rem;
    }
    .get-key-wrapper {
        top: 1rem;
        right: 1rem;
    }
    .key-modal {
        width: 280px;
        right: 0;
    }
}

/* Get Key Section */
.get-key-wrapper {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
}

.get-key-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

.get-key-tab:hover {
    transform: translateY(-2px);
    background-color: #ffffff;
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.1);
}

.key-modal {
    position: absolute;
    top: calc(100% + 1rem);
    right: 0;
    background-color: var(--container-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    width: 320px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.key-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.key-provider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s ease;
}

.key-provider:last-child {
    margin-bottom: 0;
}

.key-provider:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.provider-icon {
    height: 80px;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: transform 0.2s ease;
}

.key-provider:hover .provider-icon {
    transform: scale(1.05);
}

.provider-actions {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.provider-btn {
    flex: 1;
    text-align: center;
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    letter-spacing: 0.05rem;
}

.provider-btn:hover {
    background-color: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
}