:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-main: #c9d1d9;
    --text-header: #ffffff;
    --accent-red: #ff4b4b; /* The Roast Color */
    --accent-green: #2ea043; /* The Advice Color */
    --border: #30363d;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.main-container {
    width: 100%;
    max-width: 700px;
    padding: 40px 20px;
    text-align: center;
}

/* Typography */
h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    color: var(--text-header);
    margin: 10px 0;
    letter-spacing: -1px;
}

.subtitle {
    color: #8b949e;
    margin-bottom: 40px;
}

.flame-icon {
    font-size: 3rem;
    animation: flicker 2s infinite;
}

@keyframes flicker {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1); }
}

/* Upload Area */
.upload-area {
    background: var(--card-bg);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 40px;
    cursor: pointer;
    transition: 0.2s all;
}

.upload-area:hover {
    border-color: var(--accent-red);
    background: #1c2128;
}

.upload-content svg {
    color: var(--text-main);
    margin-bottom: 15px;
}

.file-info {
    display: block;
    margin-top: 10px;
    color: var(--accent-red);
    font-weight: bold;
    font-family: 'JetBrains Mono', monospace;
}

/* Buttons */
#roast-btn {
    background: var(--accent-red);
    color: white;
    border: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 15px 40px;
    margin-top: 30px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 75, 75, 0.3);
    transition: transform 0.1s;
    width: 100%;
}

#roast-btn:hover { transform: scale(1.02); }
#roast-btn:active { transform: scale(0.98); }
#roast-btn:disabled { background: #333; cursor: not-allowed; }

/* Loader */
.loader-container {
    display: none; /* Hidden by default */
    margin-top: 30px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #333;
    border-top: 4px solid var(--accent-red);
    border-radius: 50%;
    margin: 0 auto 15px;
    animation: spin 1s linear infinite;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Results */
.hidden { display: none; }

.rating-box {
    margin: 40px 0 20px;
}

.rating-label {
    display: block;
    font-size: 0.9rem;
    color: #8b949e;
    letter-spacing: 1px;
}

.rating-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-header);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    text-align: left;
}

/* Roast Card Styles */
.roast-card {
    border-left: 5px solid var(--accent-red);
}

.roast-card h2 { color: var(--accent-red); margin-top: 0; }

.typewriter-text {
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Advice Card Styles */
.advice-card {
    border-left: 5px solid var(--accent-green);
}

.advice-card h2 { color: var(--accent-green); margin-top: 0; }

ul { padding-left: 20px; }
li { margin-bottom: 10px; line-height: 1.5; }

.reset-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: #8b949e;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
}
.reset-btn:hover { color: white; border-color: white; }