/* Modern, clean, and accessible UI styles for Chatterbox TTS */
body {
    font-family: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    background-color: #f7f9fa;
    color: #222;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 18px;
}

header {
    background: #222e3a;
    color: #fff;
    padding: 1.5rem 0 1rem 0;
    text-align: center;
    border-bottom: 3px solid #4a90e2;
}

h1 {
    font-size: 2.4rem;
    margin: 0;
    letter-spacing: 1px;
}

main {
    margin-top: 30px;
    margin-bottom: 30px;
}

.panel-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: space-between;
}

.panel {
    flex: 1 1 320px;
    min-width: 320px;
    background: none;
    box-shadow: none;
    border: none;
    padding: 0;
}


#results-display.panel {
    flex: 1 1 100%;
    min-width: 0;
    margin-top: 32px;
}

/* Dialog Table Styles */
#dialog-items-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    font-size: 1rem;
    margin-bottom: 0;
}
#dialog-items-table th, #dialog-items-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e3e3e3;
    text-align: left;
}
#dialog-items-table th {
    background: #f3f7fa;
    color: #4a90e2;
    font-weight: 600;
    font-size: 1.05rem;
}
#dialog-items-table tr:last-child td {
    border-bottom: none;
}
#dialog-items-table td.actions {
    text-align: center;
    min-width: 90px;
}

/* Collapsible log details */
details#generation-log-details {
    margin-bottom: 0;
    border-radius: 4px;
    background: #f3f5f7;
    box-shadow: 0 1px 3px rgba(44,62,80,0.04);
    padding: 0 0 0 0;
    transition: box-shadow 0.15s;
}
details#generation-log-details[open] {
    box-shadow: 0 2px 8px rgba(44,62,80,0.07);
    background: #f9fafb;
}
details#generation-log-details summary {
    font-size: 1rem;
    color: #357ab8;
    padding: 10px 0 6px 0;
    outline: none;
}
details#generation-log-details summary:focus {
    outline: 2px solid #4a90e2;
    border-radius: 3px;
}

@media (max-width: 900px) {
    .panel-grid {
        display: block;
        gap: 0;
    }
    .panel, .full-width-panel {
        min-width: 0;
        width: 100%;
        flex: 1 1 100%;
    }
    #dialog-items-table th, #dialog-items-table td {
        font-size: 0.97rem;
        padding: 7px 8px;
    }
    #speaker-management.panel {
        margin-bottom: 36px;
        width: 100%;
        max-width: 100%;
        flex: 1 1 100%;
    }
}

.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(44,62,80,0.07);
    padding: 18px 20px;
    margin-bottom: 18px;
}

section {
    margin-bottom: 0;
    border-radius: 0;
    padding: 0;
    background: none;
}

hr {
    display: none;
}

h2 {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 16px;
    color: #4a90e2;
    letter-spacing: 0.5px;
}

h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.x-remove-btn {
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 1.2rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
    margin: 0 2px;
    box-shadow: 0 1px 2px rgba(44,62,80,0.06);
    outline: none;
    padding: 0;
}
.x-remove-btn:hover, .x-remove-btn:focus {
    background: #c0392b;
    color: #fff;
    outline: 2px solid #e74c3c;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

label {
    min-width: 120px;
    font-weight: 500;
    margin-bottom: 0;
}

input[type='text'], input[type='file'] {
    padding: 8px 10px;
    border: 1px solid #cfd8dc;
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
}

input[type='file'] {
    background: #f7f7f7;
    font-size: 0.97rem;
}

button {
    padding: 9px 18px;
    background: #4a90e2;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.15s;
    margin-right: 10px;
}

button:hover, button:focus {
    background: #357ab8;
    outline: none;
}

.dialog-controls {
    margin-bottom: 10px;
}

#speaker-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#speaker-list li {
    padding: 7px 0;
    border-bottom: 1px solid #e3e3e3;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#speaker-list li:last-child {
    border-bottom: none;
}

pre {
    background: #f3f5f7;
    padding: 12px;
    border-radius: 4px;
    font-size: 0.98rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

audio {
    width: 100%;
    margin-top: 8px;
    margin-bottom: 8px;
}

#zip-archive-link {
    display: inline-block;
    margin-right: 10px;
    color: #fff;
    background: #4a90e2;
    padding: 7px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s;
}

#zip-archive-link:hover, #zip-archive-link:focus {
    background: #357ab8;
}

footer {
    text-align: center;
    padding: 20px 0;
    background: #222e3a;
    color: #fff;
    margin-top: 40px;
    font-size: 1rem;
    border-top: 3px solid #4a90e2;
}

@media (max-width: 900px) {
    .panel-grid {
        flex-direction: column;
        gap: 22px;
    }
    .panel {
        min-width: 0;
    }
}

/* Simple side-by-side layout for speaker management */
.speaker-mgmt-row {
    display: flex;
    gap: 20px;
}

.speaker-mgmt-row .card {
    flex: 1;
    width: 50%;
}

/* Stack on mobile */
@media (max-width: 768px) {
    .speaker-mgmt-row {
        flex-direction: column;
    }
    .speaker-mgmt-row .card {
        width: 100%;
    }
}
