/* LibreChord Styles - Web 1.5 Aesthetic */

:root {
    --bg-primary: #121212;
    --pink: #FF1493;
    --text-faint: #888888;
}

/* Theme-aware content colors */
@media (prefers-color-scheme: light) {
    :root {
        --content-bg: #ffffff;
        --content-text: #000000;
        --content-border: #e0e0e0;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --content-bg: #1e1e1e;
        --content-text: #e0e0e0;
        --content-border: #444444;
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--content-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
}

/* Links */
a {
    color: var(--pink);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Buttons */
button,
.button {
    background-color: var(--pink);
    color: #ffffff;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
}

button:hover,
.button:hover {
    opacity: 0.9;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Static page content */
.static-page {
    background-color: var(--content-bg);
    color: var(--content-text);
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.static-content h1,
.static-content h2,
.static-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.static-content h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--content-border);
    padding-bottom: 0.5rem;
}

.static-content h2 {
    font-size: 1.5rem;
}

.static-content h3 {
    font-size: 1.2rem;
}

.static-content p {
    margin-bottom: 1rem;
}

.static-content ul,
.static-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.static-content code {
    background-color: var(--content-border);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: "Courier New", Courier, monospace;
}

.static-content pre {
    background-color: var(--content-border);
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.static-content pre code {
    background-color: transparent;
    padding: 0;
}

/* Footer */
footer {
    background-color: var(--bg-primary);
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--content-border);
    margin-bottom: 5rem; /* Space for transpose footer on tab pages */
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-faint);
}

.footer-links a:hover {
    color: var(--pink);
}

/* Login page */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.login-container h1 {
    color: var(--pink);
    font-size: 3rem;
    margin-bottom: 2rem;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
}

.login-container input[type="password"] {
    padding: 0.75rem;
    font-size: 1rem;
    border: 2px solid var(--content-border);
    border-radius: 4px;
    background-color: var(--content-bg);
    color: var(--content-text);
}

.login-container input[type="password"]:focus {
    outline: none;
    border-color: var(--pink);
}

.error-message {
    color: #ff4444;
    font-size: 0.875rem;
    margin-top: -0.5rem;
}

/* Tab page */
.tab-page {
    background-color: var(--content-bg);
    color: var(--content-text);
    padding: 2rem;
    padding-bottom: 5rem; /* Add space for footer bar */
    border-radius: 8px;
}

.tab-header {
    border-bottom: 2px solid var(--content-border);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.tab-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--content-text);
}

.tab-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.tab-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-faint);
}

.tab-header-actions {
    flex-shrink: 0;
}

.tab-meta .artist-name a {
    color: var(--pink);
    font-weight: bold;
}

.tab-meta .tab-type {
    text-transform: uppercase;
    background-color: var(--content-border);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
}

.tab-meta .rating {
    color: #ffd700;
}

.font-size-label {
    font-size: 0.75rem;
    color: var(--text-faint);
}

.font-size-select {
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
    border: 1px solid var(--content-border);
    border-radius: 3px;
    background-color: var(--content-bg);
    color: var(--content-text);
    cursor: pointer;
}

.tab-page pre {
    background-color: transparent;
    padding: 0;
    margin: 0;
    overflow-x: auto;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.875rem;
    line-height: 1.4;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--content-text);
}

.tab-page pre .chord {
    background-color: rgba(255, 20, 147, 0.15);
    font-family: "Courier New", Courier, monospace;
    display: inline;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tab-page pre .chord:hover {
    background-color: rgba(255, 20, 147, 0.3);
}

.tab-page pre .chord.active {
    background-color: rgba(255, 20, 147, 0.45);
}

@media (prefers-color-scheme: dark) {
    .tab-page pre .chord {
        background-color: rgba(255, 20, 147, 0.35);
    }

    .tab-page pre .chord:hover {
        background-color: rgba(255, 20, 147, 0.5);
    }

    .tab-page pre .chord.active {
        background-color: rgba(255, 20, 147, 0.65);
    }
}

.tab-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

.tab-missing {
    text-align: center;
    padding: 3rem 1rem;
}

.tab-missing p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-faint);
}

.secondary-button {
    background-color: var(--content-border);
    color: var(--content-text);
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
}

.secondary-button:hover {
    opacity: 0.8;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--content-bg);
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal-content h2 {
    color: var(--content-text);
    margin-bottom: 1.5rem;
}

.progress-container {
    margin: 2rem 0;
}

#progress-text {
    color: var(--content-text);
    margin-bottom: 1rem;
}

.spinner {
    border: 3px solid var(--content-border);
    border-top: 3px solid var(--pink);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 1rem auto;
}

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

#modal-actions {
    margin-top: 1.5rem;
}

/* Page wrapper - common container for search + content */
.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

/* Artist page */
.search-container {
    margin-bottom: 2rem;
}

.artist-page {
    background-color: var(--content-bg);
    color: var(--content-text);
    padding: 2rem;
    border-radius: 8px;
}

.search-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 0.75rem;
    font-size: 1rem;
    border: 2px solid var(--content-border);
    border-radius: 4px;
    background-color: var(--content-bg);
    color: var(--content-text);
}

.search-input:focus {
    outline: none;
    border-color: var(--pink);
}

.search-logo {
    height: 40px;
    width: auto;
    margin-left: auto;
    cursor: pointer;
    transition: opacity 0.2s;
}

.search-logo:hover {
    opacity: 0.8;
}

.artist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--content-border);
    padding-bottom: 1rem;
}

.artist-header h1 {
    font-size: 2.5rem;
    color: var(--content-text);
}

.tabs-list {
    margin-top: 1.5rem;
}

.tabs-table {
    width: 100%;
    border-collapse: collapse;
}

.tabs-table thead tr {
    border-bottom: 2px solid var(--content-border);
}

.tabs-table th {
    text-align: left;
    padding: 0.75rem;
    font-weight: bold;
    color: var(--content-text);
}

.tabs-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--content-border);
}

.tabs-table tbody tr:last-child td {
    border-bottom: none;
}

.tabs-table tbody tr:hover {
    background-color: rgba(255, 20, 147, 0.05);
}

.tab-type {
    color: var(--text-faint);
    text-transform: capitalize;
    font-size: 0.875rem;
}

.tab-name a {
    color: var(--pink);
    font-weight: 500;
}

.tab-name a.external-tab {
    font-weight: normal;
    color: #991166;
}

.tab-rating {
    white-space: nowrap;
}

.tab-rating .stars {
    color: #ffd700;
    font-size: 1.1rem;
}

.tab-rating .votes {
    color: var(--text-faint);
    font-size: 0.875rem;
    margin-left: 0.25rem;
}

.no-tabs-message {
    text-align: center;
    padding: 4rem 2rem;
}

.no-tabs-message p {
    font-size: 1.125rem;
    color: var(--text-faint);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.progress-info {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--content-border);
    border-radius: 4px;
    text-align: left;
}

.progress-info p {
    margin: 0.5rem 0;
    color: var(--content-text);
}

#progress-status {
    font-weight: bold;
}

#progress-details {
    font-size: 0.875rem;
    color: var(--text-faint);
}

.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
}

/* Search page */
.search-form-container {
    background-color: var(--content-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.search-results {
    background-color: var(--content-bg);
    padding: 2rem;
    border-radius: 8px;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
}

.results-table thead tr {
    border-bottom: 2px solid var(--content-border);
}

.results-table th {
    text-align: left;
    padding: 0.75rem;
    font-weight: bold;
    color: var(--content-text);
}

.results-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--content-border);
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

.results-table tbody tr:hover {
    background-color: rgba(255, 20, 147, 0.05);
}

.result-type {
    color: var(--text-faint);
    text-transform: capitalize;
    font-size: 0.875rem;
}

.result-name a {
    color: var(--pink);
    font-weight: 500;
}

.result-name a.external-tab {
    font-weight: normal;
    color: #991166;
}

.by-artist {
    color: var(--text-faint);
    font-size: 0.875rem;
}

.by-artist a {
    color: var(--pink);
    font-weight: normal;
}

.result-rating {
    white-space: nowrap;
}

.result-rating .stars {
    color: #ffd700;
    font-size: 1.1rem;
}

.result-rating .votes {
    color: var(--text-faint);
    font-size: 0.875rem;
    margin-left: 0.25rem;
}

.no-results {
    background-color: var(--content-bg);
    padding: 4rem 2rem;
    border-radius: 8px;
    text-align: center;
}

.no-results p {
    font-size: 1.125rem;
    color: var(--text-faint);
}

.remote-error {
    background-color: var(--content-bg);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #ff8800;
}

.remote-error p {
    font-size: 0.95rem;
    color: var(--content-text);
    margin: 0.25rem 0;
}

.remote-error p:first-child {
    font-weight: 500;
}

/* Transpose Footer */
.transpose-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--content-border);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: center;
    z-index: 100;
}

.transpose-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-row-break {
    display: none;
}

.instrument-select {
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
    border: 2px solid var(--pink);
    border-radius: 4px;
    background-color: rgba(30, 30, 30, 0.8);
    color: var(--pink);
    cursor: pointer;
    outline: none;
    font-weight: 500;
}

.instrument-select:hover {
    background-color: rgba(255, 20, 147, 0.1);
}

.instrument-select:focus {
    border-color: var(--pink);
    box-shadow: 0 0 0 2px rgba(255, 20, 147, 0.2);
}

.circular-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--pink);
    background-color: transparent;
    color: var(--pink);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
}

.circular-btn:hover:not(.disabled) {
    background-color: var(--pink);
    color: #ffffff;
    transform: scale(1.05);
}

.circular-btn:active:not(.disabled) {
    transform: scale(0.95);
}

.circular-btn.disabled {
    border-color: var(--text-faint);
    color: var(--text-faint);
    cursor: not-allowed;
    opacity: 0.5;
}

.circular-btn.selected {
    background-color: var(--pink);
    color: #ffffff;
}

.separator {
    color: var(--text-faint);
    margin: 0 0.5rem;
    font-size: 1.2rem;
}

.transpose-label {
    color: #ffffff;
    font-weight: 500;
    margin-right: 0.25rem;
}

.transpose-value {
    color: var(--pink);
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 2rem;
    text-align: center;
}

.speed-slider {
    width: 120px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--content-border);
    outline: none;
    border-radius: 2px;
    cursor: pointer;
}

.speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--pink);
    cursor: pointer;
    transition: all 0.2s;
}

.speed-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.speed-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--pink);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.speed-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Chord Diagram Popup */
.chord-popup {
    position: absolute;
    z-index: 90;
    background-color: var(--content-bg);
    border: 2px solid var(--pink);
    border-radius: 8px;
    padding: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.chord-popup-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    min-height: 60px;
}

#chord-popup-header {
    font-weight: bold;
    color: var(--pink);
    margin-bottom: 0.25rem;
    font-size: 1rem;
    text-align: center;
}

#chord-popup-notes {
    color: var(--text-faint);
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.chord-popup-content img {
    max-width: 200px;
    display: block;
}

#chord-popup-error {
    color: var(--text-faint);
    font-size: 0.875rem;
    text-align: center;
    padding: 0.5rem;
}

#chord-popup-loading {
    color: var(--text-faint);
    font-size: 0.875rem;
}

#chord-popup-voicing {
    color: var(--text-faint);
    font-size: 0.75rem;
    margin-top: 0.5rem;
    text-align: center;
}

#chord-popup-img {
    cursor: pointer;
}

/* YouTube iframe */
#youtube-container {
    position: fixed;
    bottom: calc(var(--footer-height, 54px) + 16px);
    right: 1rem;
    width: min(40vw, calc(33.33vh * 16 / 9));
    height: min(33.33vh, calc(40vw * 9 / 16));
    aspect-ratio: 16 / 9;
    background-color: var(--content-bg);
    border: 2px solid var(--pink);
    border-radius: 8px;
    overflow: hidden;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

#youtube-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Moderately tall viewport (height > 1.1 * width): scale down iframe UI to 75% */
@media (max-aspect-ratio: 10/11) {
    #youtube-iframe {
        width: 133.33%;
        height: 133.33%;
        transform: scale(0.75);
        transform-origin: top left;
    }
}

/* Very tall viewport (height > 1.5 * width): allow 1/2 width instead of 2/5, scale down iframe UI to 50% */
@media (max-aspect-ratio: 2/3) {
    #youtube-container {
        width: min(50vw, calc(33.33vh * 16 / 9));
        height: min(33.33vh, calc(50vw * 9 / 16));
    }

    #youtube-iframe {
        width: 200%;
        height: 200%;
        transform: scale(0.5);
        transform-origin: top left;
    }
}

#youtube-btn.active {
    background-color: var(--pink);
    color: var(--bg-primary);
}

#youtube-btn svg {
    display: block;
}

/* Mobile responsiveness (breakpoint at 800px = 640px * 1.25 for earlier two-row switch) */
@media (max-width: 800px) {
    .container {
        padding: 1rem 0.5rem;
    }

    .static-page {
        padding: 1.5rem 1rem;
    }

    .static-content h1 {
        font-size: 1.5rem;
    }

    .static-content h2 {
        font-size: 1.25rem;
    }

    .login-container h1 {
        font-size: 2rem;
    }

    .tab-page {
        padding: 1.5rem 1rem;
        padding-bottom: 4rem; /* Add space for footer */
    }

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

    .tab-page pre {
        font-size: 0.75rem;
    }

    .transpose-controls {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    /* Hide desktop separators on mobile */
    .transpose-controls > .separator {
        display: none;
    }

    /* Mobile row break - forces wrap between row 1 and row 2 */
    .mobile-row-break {
        display: block;
        flex-basis: 100%;
        height: 0;
        order: 5;
    }

    /* Row 1: instrument, autoscroll, speed slider, youtube */
    .instrument-select { order: 1; }
    #autoscroll-btn { order: 2; }
    .speed-slider { order: 3; }
    #youtube-btn { order: 4; }

    /* Row 2: sharp/reset/flat, transpose */
    #sharp-btn { order: 10; }
    #reset-btn { order: 11; }
    #flat-btn { order: 12; }
    .transpose-label { order: 13; }
    #transpose-down { order: 14; }
    #transpose-value { order: 15; }
    #transpose-up { order: 16; }

    .circular-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .transpose-footer {
        padding: 0.5rem;
    }

    .search-form-container {
        padding: 1.5rem 1rem;
    }

    .search-results {
        padding: 1.5rem 1rem;
    }

    .search-logo {
        height: 32px;
    }

    #youtube-container {
        right: 0.5rem;
    }
}