/* Desktop-specific styles for Music Notation Editor */
/* Imports shared variables and base styles */
@import url('./shared.css');

/* Desktop-specific variables */
:root {
    --header-height: 48px;
    --inspector-width: 384px;
    --inspector-collapsed-width: 48px;
}

/* ============================================
   Navigation
   ============================================ */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    list-style: none;
}

/* ============================================
   Notation Editor
   ============================================ */
.notation-editor {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* ============================================
   Header
   ============================================ */
header {
    font-size: 1rem;
}

#composition-title {
    font-size: 1rem;
}

/* ============================================
   Tab Buttons
   ============================================ */
.tab-buttons {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 0.3rem 0.45rem;
    border: none;
    border-bottom: 2px solid transparent;
    background: var(--bg-secondary);
    text-align: center;
    cursor: pointer;
    font-size: 11px;
    white-space: nowrap;
    transition: all 0.2s;
    flex: 0 0 auto;
    min-width: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tab:hover {
    background: var(--bg-hover);
}

.tab.active {
    border-bottom-color: var(--primary-color);
    background: var(--bg-primary);
    color: var(--primary-color);
    font-weight: 500;
}

/* Icon-only tabs */
.tab.tab-icon {
    font-size: 0;
    padding: 0.3rem;
    min-width: 19px;
    min-height: 19px;
}

.tab.tab-icon svg {
    width: 10px;
    height: 10px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.tab.tab-icon:hover svg {
    color: var(--text-primary);
}

.tab.tab-icon.active svg {
    color: var(--primary-color);
}

/* Large icon tabs (Staff Notation, LilyPond PNG) */
.tab.tab-icon.large-icon {
    min-width: 72px;
    min-height: 72px;
}

.tab.tab-icon.large-icon svg,
.tab.tab-icon.large-icon img {
    width: 66px !important;
    height: 66px !important;
    object-fit: contain;
}

/* ============================================
   Menu Styling
   ============================================ */
.z-menu {
    z-index: 1000;
}

button.bg-ui-active {
    background-color: var(--border-color);
}

/* ============================================
   Resize Handle
   ============================================ */
#resize-handle {
    position: relative;
}

#resize-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3px;
    height: 40px;
    background: linear-gradient(to bottom,
        transparent 0%,
        #9ca3af 20%,
        #9ca3af 80%,
        transparent 100%);
    border-radius: 2px;
    pointer-events: none;
}

#resize-handle:hover::before {
    background: linear-gradient(to bottom,
        transparent 0%,
        var(--primary-color) 20%,
        var(--primary-color) 80%,
        transparent 100%);
}

/* ============================================
   Panel Collapse Button
   ============================================ */
#panel-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0.25rem;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
}

#panel-collapse-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    border-radius: 4px;
}

#panel-collapse-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    transition: transform 0.2s ease-in-out;
}

body.panel-collapsed #panel-collapse-btn svg {
    transform: scaleX(-1) rotate(180deg);
}

/* Inspector panel transitions */
#tabs-panel {
    transition: width 0.2s ease-in-out;
}

#tabs-panel.collapsed {
    overflow: hidden;
}

/* ============================================
   Lyrics Pane
   ============================================ */
.lyrics-pane {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    transition: height 0.2s ease-in-out;
}

.lyrics-pane.collapsed {
    height: 36px;
}

.lyrics-pane:not(.collapsed) {
    height: 150px;
    min-height: 100px;
    max-height: 300px;
}

.lyrics-pane-header {
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}

.lyrics-pane-toggle {
    width: 100%;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    text-align: left;
}

.lyrics-pane-toggle:hover {
    background: var(--bg-hover);
}

.lyrics-pane-toggle .toggle-icon {
    transition: transform 0.2s;
}

.lyrics-pane.collapsed .toggle-icon {
    transform: rotate(180deg);
}

.lyrics-pane-toggle .toggle-label {
    font-weight: 500;
}

.lyrics-pane-toggle .lyrics-line-count {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 12px;
}

.lyrics-pane-content {
    flex: 1;
    overflow: hidden;
    display: flex;
}

.lyrics-pane.collapsed .lyrics-pane-content {
    display: none;
}

.lyrics-pane .lyrics-textarea {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: var(--bg-primary);
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
    resize: none;
    overflow: auto;
}

.lyrics-pane .lyrics-textarea:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

/* ============================================
   Tab Content Scrolling
   ============================================ */
.tab-content {
    min-height: 0;
}

#layout-display,
#persistent-json,
#lilypond-source,
#musicxml-source,
#html-content,
#console-errors-list,
#console-log-list {
    overflow-y: auto !important;
    overflow-x: auto !important;
    min-height: 0;
    max-height: 100%;
    scrollbar-width: thin;
    scrollbar-color: #9ca3af var(--bg-hover);
    font-size: 18px;
}

#html-content {
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: hidden !important;
}

/* Webkit scrollbar styling */
#layout-display::-webkit-scrollbar,
#persistent-json::-webkit-scrollbar,
#lilypond-source::-webkit-scrollbar,
#html-content::-webkit-scrollbar,
#console-errors-list::-webkit-scrollbar,
#console-log-list::-webkit-scrollbar {
    width: 10px;
}

#layout-display::-webkit-scrollbar-track,
#persistent-json::-webkit-scrollbar-track,
#lilypond-source::-webkit-scrollbar-track,
#html-content::-webkit-scrollbar-track,
#console-errors-list::-webkit-scrollbar-track,
#console-log-list::-webkit-scrollbar-track {
    background: var(--bg-hover);
    border-radius: 4px;
}

#layout-display::-webkit-scrollbar-thumb,
#persistent-json::-webkit-scrollbar-thumb,
#lilypond-source::-webkit-scrollbar-thumb,
#html-content::-webkit-scrollbar-thumb,
#console-errors-list::-webkit-scrollbar-thumb,
#console-log-list::-webkit-scrollbar-thumb {
    background: #9ca3af;
    border-radius: 4px;
}

#layout-display::-webkit-scrollbar-thumb:hover,
#persistent-json::-webkit-scrollbar-thumb:hover,
#lilypond-source::-webkit-scrollbar-thumb:hover,
#html-content::-webkit-scrollbar-thumb:hover,
#console-errors-list::-webkit-scrollbar-thumb:hover,
#console-log-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ============================================
   Selected Cells
   ============================================ */
.char-cell.selected {
    background-color: rgba(59, 130, 246, 0.3);
}

/* Superscript cells */
.char-cell.superscript-first,
.char-cell.superscript-middle,
.char-cell.superscript-last {
    font-size: 0.75em;
    vertical-align: super;
    position: relative;
    top: -0.5em;
    z-index: 10;
}

/* ============================================
   Round-trip Testing UI (Dev Mode)
   ============================================ */
.roundtrip-strip {
    font-size: 11px;
}

.roundtrip-strip .status-badge {
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
}

.roundtrip-strip[data-status="pass"] .status-badge {
    background: #dcfce7;
    color: #166534;
}

.roundtrip-strip[data-status="fail"] .status-badge {
    background: #fee2e2;
    color: #991b1b;
}

.roundtrip-strip[data-status="running"] .status-badge {
    background: #fef3c7;
    color: #92400e;
}

.roundtrip-strip[data-status="idle"] .status-badge {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.roundtrip-diff .diff-item {
    padding: 0.375rem 0.75rem;
    border-bottom: 1px solid #fecaca;
    font-size: 11px;
    cursor: pointer;
}

.roundtrip-diff .diff-item:hover {
    background: #fef2f2;
}

.roundtrip-diff .diff-item:last-child {
    border-bottom: none;
}

.roundtrip-diff .diff-item .diff-location {
    color: #991b1b;
    font-weight: 500;
}

.roundtrip-diff .diff-item .diff-expected,
.roundtrip-diff .diff-item .diff-got {
    font-family: monospace;
    background: var(--bg-hover);
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
    font-size: 10px;
}

.roundtrip-diff .diff-item .diff-expected {
    color: #166534;
}

.roundtrip-diff .diff-item .diff-got {
    color: #991b1b;
}

.mismatch-highlight {
    background: #fecaca;
    border-bottom: 2px solid #dc2626;
}

.mismatch-highlight.current {
    background: #fbbf24;
    border-bottom: 2px solid #d97706;
}

/* ============================================
   Font Inspector (Dev Mode)
   ============================================ */
textarea.font-inspector {
    font-family: 'NotationFont', monospace;
    font-size: 32px;
}

/* ============================================
   Mode Toggle Button
   ============================================ */
.mode-toggle-btn {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
}

.mode-toggle-btn:hover {
    background: var(--bg-hover);
    border-color: #d1d5db;
}

.mode-toggle-btn.active {
    background: #eff6ff;
    border-color: var(--primary-color);
    color: var(--primary-hover);
    font-weight: 600;
}

.mode-toggle-btn.active:hover {
    background: #dbeafe;
    border-color: var(--primary-hover);
}

.mode-toggle-btn.inactive {
    background: #fef3c7;
    border-color: #fbbf24;
    color: #92400e;
    font-weight: 500;
}

.mode-toggle-btn.inactive:hover {
    background: #fde68a;
    border-color: #f59e0b;
}

.mode-toggle-btn.inactive #mode-toggle-text {
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: #92400e;
}

/* ============================================
   Sound Toggle Button
   ============================================ */
.sound-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    background: transparent;
}

.sound-toggle-btn:hover {
    background: var(--bg-hover);
    border-color: #d1d5db;
}

.sound-toggle-btn:active {
    background: var(--border-color);
}

.sound-toggle-btn.muted {
    opacity: 0.5;
}

/* ============================================
   Dev Mode Toggle
   ============================================ */
.dev-mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.dev-mode-toggle:hover {
    background: var(--bg-hover);
}

.dev-mode-toggle.active {
    background: #fef3c7;
    border-color: #fbbf24;
    color: #92400e;
}

/* Hide dev-only elements when not in dev mode */
body:not(.dev-mode) .dev-only {
    display: none !important;
}

/* Dev mode indicator */
body.dev-mode::after {
    content: 'DEV';
    position: fixed;
    top: 4px;
    right: 4px;
    padding: 2px 6px;
    background: #fbbf24;
    color: #92400e;
    font-size: 10px;
    font-weight: 600;
    border-radius: 3px;
    z-index: 9999;
    pointer-events: none;
}

/* ============================================
   Bottom Bar (Quick Actions)
   ============================================ */
.desktop-bottom-bar {
    display: none; /* Hidden by default on wide screens */
    justify-content: space-around;
    align-items: center;
    padding: 8px 4px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.desktop-bottom-bar button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    min-width: 60px;
    min-height: 44px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.15s;
}

.desktop-bottom-bar button:hover {
    background: var(--bg-hover);
}

.desktop-bottom-bar button:active {
    background: var(--border-color);
}

.desktop-bottom-bar button:disabled {
    opacity: 0.4;
    cursor: default;
}

.desktop-bottom-bar button .icon {
    font-size: 20px;
    line-height: 1;
}

.desktop-bottom-bar button .label {
    font-size: 10px;
    margin-top: 2px;
    color: var(--text-secondary);
}

/* ============================================
   Context Bar (Selection Actions)
   ============================================ */
.desktop-context-bar {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.desktop-context-bar.visible {
    display: flex;
}

.desktop-context-bar button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    min-height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}

.desktop-context-bar button:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
}

.desktop-context-bar button:active {
    background: var(--primary-color);
    color: white;
}

.desktop-context-bar button .icon {
    font-size: 14px;
}

.desktop-context-bar .separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
}

/* ============================================
   Collapsible Inspector (Mobile-style)
   ============================================ */
/* When panel is collapsed via panel-collapse-btn */
body.panel-collapsed #tabs-panel {
    width: 0 !important;
    min-width: 0;
    overflow: hidden;
    padding: 0;
    border-left: none;
}

body.panel-collapsed #tabs-panel .tab-buttons,
body.panel-collapsed #tabs-panel .tab-content,
body.panel-collapsed #tabs-panel > * {
    display: none;
}

body.panel-collapsed #resize-handle {
    display: none;
}

/* Show the staff toggle strip when collapsed */
body.panel-collapsed .inspector-toggle-strip {
    display: flex;
}

/* Inspector toggle strip (shown when collapsed) */
.inspector-toggle-strip {
    display: none;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 16px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    transition: background-color 0.15s;
    align-items: center;
    justify-content: center;
}

.inspector-toggle-strip:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Large tablets and below (< 1200px) - start simplifying */
@media (max-width: 1199px) {
    /* Narrower inspector panel */
    #tabs-panel {
        width: 300px !important;
    }

    /* Hide keyboard shortcuts in menus */
    .menu-item-shortcut {
        display: none;
    }
}

/* Tablets (< 1024px) - show bottom bar, hide inspector by default */
@media (max-width: 1023px) {
    /* Show bottom bar */
    .desktop-bottom-bar {
        display: flex;
    }

    /* Hide inspector by default on tablets */
    #tabs-panel {
        display: none;
    }

    #resize-handle {
        display: none;
    }

    /* Show the toggle strip */
    .inspector-toggle-strip {
        display: flex;
    }

    /* Notation pane takes full width */
    #notation-pane {
        flex: 1;
    }
}

/* Small tablets and large phones (< 768px) - redirect to mobile */
@media (max-width: 767px) {
    /* At this size, mobile.html is better - redirect happens in JS */

    /* But if not redirected, simplify header */
    header nav ul {
        gap: 0;
    }

    header nav ul li button {
        padding: 0.25rem 0.5rem;
        font-size: 12px;
    }

    /* Hide less important menus */
    #line-menu-button,
    #more-menu-button {
        display: none;
    }

    /* Full-width context bar */
    .desktop-context-bar {
        flex-wrap: wrap;
        gap: 4px;
    }

    .desktop-context-bar button {
        padding: 4px 8px;
        font-size: 12px;
    }

    /* Compact bottom bar */
    .desktop-bottom-bar button {
        min-width: 48px;
        padding: 6px 8px;
    }

    .desktop-bottom-bar button .label {
        display: none;
    }

    .desktop-bottom-bar .separator {
        display: none;
    }
}

/* Portrait phones (< 480px) - minimal header */
@media (max-width: 479px) {
    header .px-4 {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    /* Hide all menus except File and Edit */
    #notation-menu-button {
        display: none;
    }

    /* Hide dev toggle on small screens */
    #dev-mode-toggle {
        display: none;
    }

    /* Compact title */
    #composition-title {
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}