/* BOCPresenter v3 — Editor visual con preview arrastrable por pantalla */

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: #0d1117;
    color: #c9d1d9;
    overflow: hidden;
    height: 100vh;
}

/* Toolbar */
.toolbar {
    display: flex; gap: 6px; padding: 5px 12px;
    background: #161b22; border-bottom: 1px solid #21262d;
    align-items: center; height: 40px;
}
.toolbar .separator { width: 1px; height: 18px; background: #30363d; margin: 0 4px; }
.toolbar button {
    padding: 4px 10px; border: 1px solid #30363d; background: #21262d; color: #c9d1d9;
    cursor: pointer; border-radius: 4px; font-size: 11px; transition: all .15s;
}
.toolbar button:hover { background: #30363d; border-color: #58a6ff; }
.toolbar button.primary { background: #238636; color: #fff; border-color: #238636; }
.toolbar button.primary:hover { background: #2ea043; }
.toolbar button.primary:disabled, .toolbar button.stop:disabled { background: #21262d; color: #484f58; border-color: #30363d; cursor: not-allowed; }
.toolbar button.stop { background: #d29922; color: #0d1117; border-color: #d29922; }
.toolbar .project-name { margin-left: auto; padding: 2px 10px; font-size: 12px; color: #8b949e; }
.projection-badge { padding: 2px 8px; font-size: 10px; border-radius: 10px; font-weight: 600; }
.projection-badge.inactive { background: #21262d; color: #484f58; }
.projection-badge.active { background: #238636; color: #fff; }
.projection-badge.projection { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.5;} }

/* Sub-slides bar */
.subslides-nav {
    display: flex; gap: 3px; padding: 4px 12px;
    background: #0d1117; border-bottom: 1px solid #21262d;
    min-height: 28px; overflow-x: auto; align-items: center; flex-wrap: wrap;
}
.subslide-dot {
    padding: 2px 10px; border: 1px solid #30363d; background: #161b22;
    color: #8b949e; border-radius: 3px; cursor: pointer; font-size: 10px; white-space: nowrap;
}
.subslide-dot:hover { border-color: #58a6ff; color: #c9d1d9; }
.subslide-dot.active { background: #1f6feb; color: #fff; border-color: #1f6feb; }

/* Main layout — 3 columnas */
.main-layout { display: flex; height: calc(100vh - 68px); }

/* Left: Elements */
.elements-panel {
    width: 200px; min-width: 160px; background: #161b22;
    border-right: 1px solid #21262d; padding: 8px; overflow-y: auto;
    display: flex; flex-direction: column;
}
.elements-panel h3 { margin-bottom: 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #8b949e; }
.elements-list { flex: 1; }
.element-item {
    padding: 6px 8px; margin-bottom: 3px; background: #0d1117;
    border-radius: 3px; cursor: pointer; border: 1px solid transparent;
}
.element-item:hover { border-color: #30363d; }
.element-item.active { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.element-item .element-name { font-weight: 600; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.element-item .element-meta { font-size: 9px; opacity: 0.6; }
.element-actions { display: flex; gap: 3px; margin-top: 6px; padding-top: 6px; border-top: 1px solid #21262d; }
.element-actions button { flex: 1; padding: 4px; border: 1px solid #30363d; background: #21262d; color: #c9d1d9; border-radius: 3px; cursor: pointer; font-size: 10px; }
.element-actions button:hover { background: #30363d; }
.element-actions button.danger:hover { background: #da3633; border-color: #da3633; }

/* Center: Preview */
.center-panel { flex: 1; display: flex; flex-direction: column; padding: 6px; min-width: 0; }
.preview-section { flex: 1; display: flex; flex-direction: column; }
.preview-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 3px 8px; font-size: 11px; color: #8b949e; margin-bottom: 4px;
}
.preview-canvas {
    flex: 1; background: #000; border: 1px solid #30363d; border-radius: 4px;
    position: relative; overflow: hidden; min-height: 200px;
    aspect-ratio: 16 / 9; max-height: 100%;
    cursor: default;
}
.preview-textbox {
    position: absolute; display: flex; align-items: center; justify-content: center;
    background: transparent; cursor: move; user-select: none;
    border: 1px dashed transparent; transition: border-color .15s;
    white-space: pre-wrap; word-wrap: break-word; overflow: hidden;
}
.preview-textbox:hover { border-color: rgba(31,111,235,0.5); }
.preview-textbox.dragging { border-color: #1f6feb; opacity: 0.9; }
.preview-textbox.resizing { border-color: #f0883e; opacity: 0.9; }
.preview-textbox span {
    display: block; width: 100%; text-align: inherit;
}
/* Resize handles */
.resize-handle {
    position: absolute; width: 12px; height: 12px;
    background: #1f6feb; border: 2px solid #fff; border-radius: 2px;
    opacity: 0; transition: opacity .15s; z-index: 3;
}
.preview-textbox:hover .resize-handle,
.preview-textbox.dragging .resize-handle,
.preview-textbox.resizing .resize-handle { opacity: 0.9; }
.rh-nw { top: -6px; left: -6px; cursor: nw-resize; }
.rh-ne { top: -6px; right: -6px; cursor: ne-resize; }
.rh-sw { bottom: -6px; left: -6px; cursor: sw-resize; }
.rh-se { bottom: -6px; right: -6px; cursor: se-resize; }

/* Right: Editor + Outputs */
.right-panels {
    width: 280px; min-width: 240px; background: #161b22;
    border-left: 1px solid #21262d; display: flex; flex-direction: column; overflow: hidden;
}
.slide-editor-section {
    padding: 8px; border-bottom: 1px solid #21262d;
    display: flex; flex-direction: column; max-height: 45%;
}
.slide-editor-section .section-label {
    font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #8b949e; margin-bottom: 4px;
}
.slide-editor-section textarea {
    flex: 1; width: 100%; min-height: 100px; background: #0d1117; color: #c9d1d9;
    border: 1px solid #30363d; padding: 8px; font-size: 13px; line-height: 1.6;
    resize: none; border-radius: 4px; font-family: 'Cascadia Code', 'Courier New', monospace; outline: none;
}
.slide-editor-section textarea:focus { border-color: #58a6ff; }
.slide-editor-section textarea:disabled { opacity: 0.4; cursor: not-allowed; background: #161b22; }
.editor-hint { padding: 3px 0; font-size: 9px; color: #484f58; text-align: center; }

/* Outputs */
.outputs-panel {
    flex: 1; padding: 8px; overflow-y: auto;
    display: flex; flex-direction: column;
}
.outputs-panel h3 { margin-bottom: 6px; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #8b949e; }
.outputs-list { flex: 1; }
.output-tab { background: #0d1117; border-radius: 4px; padding: 8px; margin-bottom: 6px; border: 1px solid #21262d; }
.output-tab .output-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.output-tab .output-name { font-size: 12px; font-weight: 600; color: #58a6ff; }
.output-section { margin-top: 4px; padding-top: 4px; border-top: 1px solid #21262d; }
.output-section .section-label { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: #484f58; display: block; margin-bottom: 2px; }
.output-tab label:not(.section-label) { font-size: 9px; display: block; margin-top: 2px; color: #484f58; }
.output-tab select, .output-tab input[type="number"], .output-tab input[type="text"] {
    width: 100%; margin-top: 1px; background: #161b22; color: #c9d1d9;
    border: 1px solid #30363d; padding: 3px 5px; border-radius: 3px; font-size: 11px; outline: none;
}
.output-tab select:focus, .output-tab input:focus { border-color: #58a6ff; }
.output-tab .color-row { display: flex; gap: 3px; margin-top: 2px; align-items: center; }
.output-tab input[type="color"] { width: 26px; height: 22px; padding: 0; border: 1px solid #30363d; border-radius: 2px; cursor: pointer; background: #161b22; }
.output-tab .color-value { flex: 1; font-size: 10px; color: #8b949e; }
.output-tab .style-toggles { display: flex; gap: 2px; margin-top: 2px; }
.output-tab .style-toggles button.toggle {
    flex: 1; padding: 2px; border: 1px solid #30363d; background: #161b22; color: #484f58;
    border-radius: 2px; cursor: pointer; font-size: 9px; font-weight: 600;
}
.output-tab .style-toggles button.toggle.on { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.output-tab .action-row { display: flex; gap: 3px; margin-top: 6px; }
.output-tab .action-row button { flex: 1; padding: 4px; border: 0; border-radius: 3px; cursor: pointer; font-size: 10px; font-weight: 600; }
.output-tab .open-win-btn { background: #238636; color: #fff; }
.output-tab .open-win-btn:hover { background: #2ea043; }
.output-tab .remove-btn { background: #da3633; color: #fff; }
.output-tab .remove-btn:hover { background: #f85149; }
.add-output-btn {
    width: 100%; padding: 6px; background: transparent; color: #484f58;
    border: 1px dashed #30363d; border-radius: 4px; cursor: pointer; font-size: 11px; margin-top: auto;
}
.add-output-btn:hover { border-color: #58a6ff; color: #58a6ff; }

/* Toast */
.toast { position: fixed; bottom: 20px; right: 20px; background: #238636; color: #fff; padding: 8px 16px; border-radius: 6px; font-size: 12px; z-index: 9999; opacity: 0; transform: translateY(10px); transition: all .3s; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #da3633; }

/* Guardar cancion button */
.element-actions button#btnSaveSong { background: transparent; border-color: #d29922; color: #d29922; }
.element-actions button#btnSaveSong:hover { background: #d29922; color: #0d1117; }

/* Modal */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); z-index: 8000; align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal-dialog {
    background: #161b22; border: 1px solid #30363d; border-radius: 8px;
    width: 480px; max-height: 80vh; display: flex; flex-direction: column;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid #21262d;
}
.modal-header h3 { font-size: 14px; color: #c9d1d9; margin: 0; }
.modal-close {
    background: none; border: 0; color: #8b949e; font-size: 16px; cursor: pointer; padding: 2px 6px;
}
.modal-close:hover { color: #f85149; }
.modal-search { padding: 10px 16px; border-bottom: 1px solid #21262d; }
.modal-search input {
    width: 100%; padding: 8px 10px; background: #0d1117; color: #c9d1d9;
    border: 1px solid #30363d; border-radius: 4px; font-size: 13px; outline: none;
}
.modal-search input:focus { border-color: #58a6ff; }
.modal-body { flex: 1; overflow-y: auto; padding: 8px 16px; min-height: 120px; }
.modal-list { display: flex; flex-direction: column; gap: 3px; }
.modal-list-hint { color: #484f58; font-size: 12px; padding: 30px; text-align: center; }
.song-result {
    padding: 10px 12px; background: #0d1117; border-radius: 4px; cursor: pointer;
    border: 1px solid transparent; transition: all .15s;
}
.song-result:hover { border-color: #58a6ff; background: #1a2332; }
.song-result .song-title { font-size: 13px; font-weight: 600; color: #c9d1d9; }
.song-result .song-meta { font-size: 10px; color: #8b949e; margin-top: 2px; display: flex; gap: 8px; }
.song-result .song-pantallas { color: #58a6ff; }
.modal-footer { padding: 10px 16px; border-top: 1px solid #21262d; }
.btn-new-blank {
    width: 100%; padding: 10px; background: #238636; color: #fff; border: 0;
    border-radius: 4px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.btn-new-blank:hover { background: #2ea043; }

/* Open Project file explorer */
.modal-dialog.wide { width: 560px; }
.project-list { display: flex; flex-direction: column; gap: 3px; min-height: 150px; max-height: 320px; overflow-y: auto; }
.project-list-hint { color: #484f58; font-size: 12px; padding: 30px; text-align: center; }
.project-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 12px; background: #0d1117; border-radius: 4px; cursor: pointer;
    border: 1px solid transparent; transition: all .15s;
}
.project-item:hover { border-color: #58a6ff; background: #1a2332; }
.project-item.selected { border-color: #1f6feb; background: #1a2b3f; }
.project-item .project-name { font-size: 13px; font-weight: 600; color: #c9d1d9; }
.project-item .project-meta { font-size: 10px; color: #8b949e; display: flex; gap: 10px; white-space: nowrap; }
.project-item .project-info { overflow: hidden; }
.project-delete-btn {
    background: none; border: 1px solid transparent; color: #484f58; cursor: pointer;
    font-size: 14px; padding: 4px 8px; border-radius: 4px; transition: all .15s;
    flex-shrink: 0; margin-left: 8px;
}
.project-delete-btn:hover { border-color: #da3633; color: #f85149; background: #1a161c; }
.project-upload-row { padding: 8px 0; border-top: 1px solid #21262d; margin-top: 4px; }
.upload-btn {
    width: 100%; padding: 8px; background: #21262d; color: #8b949e; border: 1px dashed #30363d;
    border-radius: 4px; cursor: pointer; font-size: 12px; text-align: center; transition: all .15s;
}
.upload-btn:hover { border-color: #58a6ff; color: #c9d1d9; background: #1a2332; }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; }
.btn-cancel {
    padding: 8px 16px; background: #21262d; color: #c9d1d9; border: 1px solid #30363d;
    border-radius: 4px; cursor: pointer; font-size: 12px;
}
.btn-cancel:hover { background: #30363d; }
.btn-primary {
    padding: 8px 16px; background: #238636; color: #fff; border: 0;
    border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 600;
}
.btn-primary:hover { background: #2ea043; }
.btn-primary:disabled { background: #21262d; color: #484f58; cursor: not-allowed; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 2px; }