:root {
    --primary-bg: #f4f4f9;
    --secondary-bg: #ffffff;
    --border-color: #d1d1d1;
    --text-color: #333;
    --primary-accent: #4a90e2;
    --hover-accent: #357abd;
    --btn-base-width: 180px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--secondary-bg);
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

h1 {
    color: var(--primary-accent);
    margin-bottom: 5px;
}

h2 {
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-top: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
}

.track {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
}

.track-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.track-label {
    font-weight: bold;
}

.track textarea {
    width: 100%;
    height: 40px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    resize: vertical;
    font-family: monospace;
    font-size: 14px;
}

#export-button {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 1.2em;
    font-weight: bold;
    color: white;
    background-color: var(--primary-accent);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 30px;
    transition: background-color 0.2s;
}

#export-button:hover {
    background-color: var(--hover-accent);
}

/* New styles for audio controls and rhythm block editor */
.audio-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
}

.audio-controls button {
    padding: 15px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: white;
    background-color: var(--primary-accent);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: var(--btn-base-width);
    flex: none;
    box-sizing: border-box;
}

.audio-controls button:hover {
    filter: brightness(0.9);
}

.btn-full { width: var(--btn-base-width); }
.btn-half { width: calc(var(--btn-base-width) / 2); }
.btn-quarter { width: calc(var(--btn-base-width) / 4); }

select.btn-full, select.btn-half, select.btn-quarter {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
}

.form-group select.btn-full { width: var(--btn-base-width); }
.form-group select.btn-half { width: calc(var(--btn-base-width) / 2); }
.form-group select.btn-quarter { width: calc(var(--btn-base-width) / 4); }

#audio-playback {
    flex-grow: 2; /* Allow audio player to take more space */
    min-width: 250px;
    height: 80px;
    display: none;
}

#record-button {
    background-color: #aa4f4f;
}

#record-button:hover {
    background-color: #8b3f3f;
}

#stop-button {
    background-color: #777;
}

#stop-button:hover {
    background-color: #555;
}

#transcribe-button {
    background-color: #6c8b7b;
}

#transcribe-button:hover {
    background-color: #557a68;
}

#text-input {
    padding: 15px 25px;
    font-size: 1em;
    height: 58px;
    box-sizing: border-box;
}

#assign-track {
    padding: 15px 25px;
    height: 58px;
    box-sizing: border-box;
}

#grid-resolution {
    height: 58px;
}

.editor-hint {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

#transport-controls {
    min-height: 120px;
}

#rhythm-block-editor {
    margin-top: 30px;
}

#rhythm-blocks-container {
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 8px;
    min-height: 100px; /* Placeholder height */
    background-color: var(--primary-bg);
    display: grid;
    grid-template-columns: repeat(4, max-content);
    gap: 10px;
}

.rhythm-block {
    display: block;
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    overflow: hidden;
    width: var(--btn-base-width);
}

.track-emoji {
    font-size: 24px;
    text-align: center;
}

/* General adjustments for smaller screens */
@media (max-width: 768px) {
    body {
        padding: 10px; /* Reduce overall padding */
    }

    .container {
        padding: 15px; /* Reduce container padding */
    }

    .form-grid {
        grid-template-columns: 1fr; /* Stack form groups vertically */
    }

    .track {
        gap: 10px; /* Reduce gap */
    }

    .track-label {
        text-align: left; /* Align label to left */
    }

    .track textarea,
    .track select {
        width: 100%; /* Ensure full width */
        min-height: 40px; /* Ensure minimum height for textareas */
    }

    #export-button {
        font-size: 1em; /* Adjust font size for button */
        padding: 12px; /* Adjust padding for button */
    }

    .audio-controls button {
        width: 100%; /* Full width buttons on small screens */
        min-width: unset; /* Remove min-width constraint */
    }
}
/* --- Ergaenzungen der zusammengefuehrten Fassung --- */
.vocab {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}
.vocab summary {
    cursor: pointer;
}
.vocab ul {
    list-style: none;
    padding: 0.5rem 0 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.25rem 1rem;
}
.vocab li span {
    font-family: Consolas, monospace;
    letter-spacing: 0.25em;
}
label.checkline {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: normal;
}
#transcription-output {
    margin-top: 0.5rem;
    min-height: 1.2rem;
}
.track-emoji {
    cursor: default;
}

/* --- Anmeldung --- */
.login-container {
    max-width: 420px;
}
.login-form .form-group {
    margin-bottom: 0.8rem;
}
.login-form input {
    width: 100%;
    box-sizing: border-box;
}
.login-error {
    background: #fde8e8;
    border: 1px solid #f5b5b5;
    border-radius: 4px;
    padding: 0.6rem 0.8rem;
    margin-bottom: 1rem;
}
.logout {
    float: right;
    font-size: 0.9rem;
}

/* --- Protokoll der Anmeldungen --- */
table.protokoll {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
table.protokoll th, table.protokoll td {
    text-align: left;
    padding: 0.35rem 0.6rem;
    border-bottom: 1px solid #e3e3e3;
}
table.protokoll tr.fehler td {
    background: #fdf1f1;
}
table.protokoll tr.ok td {
    background: #f2f8f2;
}
.hinweis {
    color: #666;
    font-size: 0.85rem;
}
.upload-label {
    display: block;
    width: 100%;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}
#audio-upload {
    flex: 1 1 auto;
}
header .logout + .logout {
    margin-right: 1rem;
}