/* static/style.css */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --drop-zone-bg: #f9f9f9;
    --drop-zone-border: #cccccc;
    --drop-zone-hover-bg: #f0f0f0;
    --button-bg: var(--primary-color);
    --button-text: #ffffff;
    --button-hover-bg: #2980b9;
    --disabled-bg: #bdc3c7;
    --disabled-text: #7f8c8d;
    --success-color: var(--secondary-color);
    --error-color: #e74c3c;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.container {
    max-width: 800px;
    width: 90%;
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 8px;
    /* Subtle shadow for depth */
    /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); */
    border: 1px solid var(--border-color);
}

header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

header h1 {
    margin: 0;
    color: var(--text-color);
    font-weight: 600;
}

.tagline {
    color: #555;
    font-size: 1rem;
}

.privacy-notice {
    background-color: #eaf6ff; /* Light blue background */
    border: 1px solid #bde0ff;
    border-left: 5px solid var(--primary-color);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
}

.privacy-notice h2 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}
.privacy-notice h2 svg {
    margin-right: 0.5em;
}

.privacy-notice p {
    margin-bottom: 0;
    color: #333;
}

.converter-section {
    margin-bottom: 2rem;
}

.drop-zone {
    border: 2px dashed var(--drop-zone-border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background-color: var(--drop-zone-bg);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    margin-bottom: 1.5rem;
}

.drop-zone.dragover {
    background-color: var(--drop-zone-hover-bg);
    border-color: var(--primary-color);
}

.drop-zone p {
    margin: 0.5rem 0;
    color: #555;
}

.file-input-label {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--secondary-color);
    color: var(--button-text);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-weight: 500;
}

.file-input-label:hover {
    background-color: #27ae60;
}

.selected-file {
    margin-top: 1rem;
    font-weight: 500;
    color: var(--primary-color);
    word-break: break-all;
}

.conversion-options {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.conversion-options label {
    font-weight: 500;
    text-align: right;
}

select {
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    font-size: 1rem;
    width: 100%;
}

select:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

button {
    display: block;
    width: 100%;
    padding: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--button-text);
    background-color: var(--button-bg);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-bottom: 1.5rem;
}

button:hover:not(:disabled) {
    background-color: var(--button-hover-bg);
}

button:disabled {
    background-color: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
}

.progress-area {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #f0f0f0;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

#status-message {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

#progress-bar {
    width: 100%;
    height: 10px;
    appearance: none;
    border: none;
    border-radius: 5px;
    overflow: hidden;
}

#progress-bar::-webkit-progress-bar {
    background-color: #e0e0e0;
    border-radius: 5px;
}

#progress-bar::-webkit-progress-value {
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: width 0.1s linear;
}

#progress-bar::-moz-progress-bar {
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: width 0.1s linear;
}

.ffmpeg-log {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: #555;
    max-height: 100px;
    overflow-y: auto;
    background-color: #fff;
    padding: 5px;
    border-radius: 3px;
    white-space: pre-wrap; /* Allow wrapping */
    word-break: break-all; /* Break long lines */
}


.download-area {
    margin-top: 1.5rem;
}

.download-link {
    display: block;
    padding: 0.7rem 1rem;
    background-color: var(--success-color);
    color: var(--button-text);
    text-decoration: none;
    border-radius: 4px;
    text-align: center;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
    font-weight: 500;
    word-break: break-all; /* Ensure long filenames don't break layout */
}

.download-link:hover {
    background-color: #27ae60;
}

.error-message {
    color: var(--error-color);
    font-weight: bold;
    margin-top: 1rem;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #777;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 1rem;
    }

    .conversion-options {
        grid-template-columns: 1fr; /* Stack labels and inputs */
        gap: 0.5rem;
    }

    .conversion-options label {
        text-align: left;
        margin-bottom: 0.2rem;
    }

    header h1 {
        font-size: 1.5rem;
    }
}