@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Poppins:wght@400;600;700&display=swap');

:root {
    --bg-color: #0d1117;
    --card-bg: rgba(30, 41, 59, 0.5);
    --border-color: rgba(60, 78, 102, 0.8);
    --primary-accent: #00e1ff;
    --secondary-accent: #ff00c1;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --danger-color: #f85149;
    --code-bg: rgba(13, 17, 23, 0.8);
    --font-primary: 'Poppins', sans-serif;
    --font-code: 'Fira Code', monospace;
    --transition-speed: 0.3s;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-primary);
}

#main {
    background-image:
        radial-gradient(at 0% 0%, hsla(206, 68%, 20%, 0.3) 0px, transparent 50%),
        radial-gradient(at 98% 99%, hsla(301, 100%, 30%, 0.3) 0px, transparent 50%);
    padding: 2rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.header {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 1rem;
}

.header-title {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.header-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) ease;
}

.card:hover {
    border-color: var(--primary-accent);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.card-header i {
    color: var(--primary-accent);
}

.input-card { grid-column: 1 / -1; }
@media (min-width: 992px) { .input-card { grid-column: 1 / 2; } }

.output-card {
    grid-column: 1 / -1;
    min-height: 500px;
    display: flex;
    flex-direction: column;
}
@media (min-width: 992px) { .output-card { grid-column: 2 / 3; } }

label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

#questionInput {
    width: 100%;
    min-height: 150px;
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-code);
    font-size: 1rem;
    color: var(--text-primary);
    resize: vertical;
    transition: all var(--transition-speed) ease;
}

#questionInput:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 15px rgba(0, 225, 255, 0.2);
}

.prompt-examples { margin-top: 1.5rem; }
.prompt-examples h4 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.prompt-chip {
    display: inline-block;
    background: var(--code-bg);
    color: var(--text-secondary);
    padding: 0.5rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 0.25rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-speed) ease;
}

.prompt-chip:hover {
    color: var(--primary-accent);
    border-color: var(--primary-accent);
}

#askButton {
    width: 100%;
    padding: 1rem;
    margin-top: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    background-size: 200% 100%;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

#askButton:hover {
    background-position: 100% 0;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 0, 193, 0.2);
}

#askButton:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#outputContainer {
    flex-grow: 1;
    overflow-y: auto;
    font-size: 1rem;
    line-height: 1.7;
    padding-right: 1rem;
}

#outputContainer::-webkit-scrollbar { width: 8px; }
#outputContainer::-webkit-scrollbar-track { background: var(--code-bg); border-radius: 4px; }
#outputContainer::-webkit-scrollbar-thumb { background: var(--primary-accent); border-radius: 4px; }
#outputContainer::-webkit-scrollbar-thumb:hover { background: var(--secondary-accent); }

.message { padding: 1.5rem; border-radius: 8px; margin-bottom: 1rem; }
.message.info {
    background: rgba(0, 225, 255, 0.1);
    border-left: 4px solid var(--primary-accent);
}
.message.error {
    background: rgba(248, 81, 73, 0.1);
    border-left: 4px solid var(--danger-color);
    color: #f89a95;
    font-weight: 500;
}

#loadingSpinner {
    display: none;
    text-align: center;
    padding: 2rem;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.dots-spinner { display: flex; gap: 10px; }
.dots-spinner div {
    width: 15px; height: 15px; border-radius: 50%;
    background-color: var(--primary-accent);
    animation: bounce 1.4s infinite ease-in-out both;
}
.dots-spinner .dot1 { animation-delay: -0.32s; }
.dots-spinner .dot2 { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}
#loadingSpinner p { margin-top: 1.5rem; font-size: 1rem; color: var(--text-secondary); }

#outputContainer pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-family: var(--font-code);
    font-size: 0.95rem;
}
#outputContainer code { color: #a5d6ff; }
#outputContainer p > code {
    background: var(--code-bg);
    padding: 0.2em 0.4em; margin: 0;
    font-size: 85%; border-radius: 6px;
}