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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
    padding: 14px 0;
    border-bottom: 2px solid #0066cc;
}

header h1 {
    font-size: 2em;
    margin-bottom: 4px;
    color: #0066cc;
    letter-spacing: 1px;
}

header p {
    font-size: 0.95em;
    color: #aaaaaa;
}

/* LAYOUT PRINCIPAL — 3 COLUNAS */
main.three-col {
    display: grid;
    grid-template-columns: 200px 1fr 240px;
    gap: 10px;
    align-items: start;
}



/* SEÇÕES ARRASTÁVEIS ENTRE COLUNAS */
.draggable-section {
    flex: 1 1 200px;
    min-width: 160px;
    position: relative;
    transition: opacity 0.15s, border-color 0.15s;
    cursor: default;
}
.draggable-section[data-section="dual-screens"] {
    flex: 0 0 100%;
    min-width: 0;
}
.draggable-section.dragging {
    opacity: 0.35;
    border-color: #0066cc;
    border-style: dashed;
}
.draggable-section.drag-over {
    border-left: 3px solid #0066cc;
    border-left-style: solid !important;
    padding-left: 9px;
}
.col.drag-over {
    outline: 2px dashed #0066cc;
    outline-offset: -4px;
    background: rgba(0,102,204,0.06);
    border-radius: 8px;
}
.section-drag-handle {
    position: absolute;
    top: 4px;
    left: 4px;
    cursor: grab;
    color: #444;
    font-size: 1em;
    padding: 2px 6px;
    border-radius: 4px;
    user-select: none;
    z-index: 5;
    line-height: 1;
    transition: color 0.15s, background 0.15s;
}
.section-drag-handle:hover {
    color: #fff;
    background: #0066cc;
}
.section-drag-handle:active {
    cursor: grabbing;
}

/* Colunas aceitam drop — flex-wrap permite seções lado a lado */
.col {
    display: flex;
    flex-flow: row wrap;
    align-content: flex-start;
    gap: 10px;
    min-width: 0;
    min-height: 80px;
    transition: background 0.15s, outline 0.15s;
    background: none !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
}

/* SIDEBAR antigo — substituído pelo layout 3 colunas */
.sidebar { display: none; }

/* DUAL SCREENS */
.dual-screens {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: stretch;
}

.screen-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.screen-label {
    font-size: 0.75em;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
}

.preview-label {
    background-color: #1a3a1a;
    color: #44cc44;
    border: 1px solid #44cc44;
}

.program-label {
    background-color: #3a1a1a;
    color: #ff4444;
    border: 1px solid #ff4444;
    animation: blink-border 1.5s infinite;
}

@keyframes blink-border {
    0%, 100% { border-color: #ff4444; }
    50%       { border-color: #880000; }
}

.screen-canvas {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-screen { border: 2px solid #44cc44; }
.program-screen {
    border: 2px solid #ff4444;
    box-shadow: 0 0 18px rgba(255,68,68,0.25);
}

.screen-canvas video,
.screen-canvas canvas,
.screen-canvas iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.screen-canvas .source-text-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    padding: 16px;
    word-break: break-word;
    z-index: 2;
}

.screen-placeholder {
    color: #555;
    font-size: 0.9em;
    z-index: 1;
    pointer-events: none;
    text-align: center;
    padding: 8px;
}

/* SIDEBAR */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

section {
    background-color: #2d2d2d;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #3a3a3a;
}

section h2 {
    margin-bottom: 12px;
    color: #0066cc;
    font-size: 1em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* BOTÕES */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}



.settings-section {
    padding: 12px;
}

.audio-mixer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.audio-mixer-header h2 {
    margin: 0;
}

.audio-layout-buttons {
    display: flex;
    gap: 3px;
}
.btn-audio-layout {
    background: none;
    border: 1px solid #444;
    color: #888;
    font-size: 0.85em;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    line-height: 1.4;
}
.btn-audio-layout:hover { color: #fff; background: #3a3a3a; }
.btn-audio-layout.active {
    color: #fff;
    background: #0066cc;
    border-color: #0066cc;
}

/* Mixer horizontal */
.audio-mixer-list.horizontal .audio-card {
    display: flex;
    align-items: center;
    gap: 8px;
}

.audio-mixer-list.horizontal .audio-card-header {
    margin-bottom: 0;
    min-width: 80px;
}

.audio-mixer-list.horizontal .audio-meter-row {
    flex: 1;
    height: 10px;
    margin-bottom: 0;
}

.audio-mixer-list.horizontal .audio-slider-row {
    width: 80px;
}

.controls {
    padding: 12px;
}

.controls-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.controls-header h2 {
    margin: 0;
}

.btn-settings {
    background: none;
    border: none;
    color: #888;
    font-size: 1.2em;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
    line-height: 1;
}

.btn-settings:hover {
    color: #fff;
    background: #3a3a3a;
}

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.btn:active:not(:disabled) { transform: translateY(0); }

.btn-primary   { background-color: #0066cc; color: #fff; }
.btn-primary:hover:not(:disabled)   { background-color: #0052a3; }
.btn-danger    { background-color: #cc0000; color: #fff; }
.btn-danger:hover:not(:disabled)    { background-color: #990000; }

.btn-record {
    background-color: #3a3a3a;
    color: #fff;
    border: 1px solid #555;
}
.btn-record:hover:not(:disabled) { background-color: #4a4a4a; }
.btn-record.recording {
    background-color: #cc0000;
    border-color: #cc0000;
}
.btn-record.recording:hover:not(:disabled) { background-color: #990000; }

.btn-stream {
    padding: 12px 16px;
    font-size: 0.9em;
}

.btn-secondary { background-color: #3a3a3a; color: #fff; border: 1px solid #555; }
.btn-secondary:hover:not(:disabled) { background-color: #4a4a4a; }
.btn-capture   { background-color: #006644; color: #fff; }
.btn-capture:hover:not(:disabled)   { background-color: #004d33; }
.btn-small  { padding: 6px 12px; font-size: 0.78em; }
.btn-success { background-color: #25D366; color: #fff; border: none; }
.btn-success:hover:not(:disabled) { background-color: #1ebe5c; }
.btn:disabled  { opacity: 0.4; cursor: not-allowed; }

.controls-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 6px;
}

.btn-ctrl {
    padding: 8px 6px;
    border: 1px solid #444;
    border-radius: 4px;
    background: #2d2d2d;
    color: #ccc;
    font-size: 0.75em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.btn-ctrl:hover { background: #3a3a3a; border-color: #0066cc; color: #fff; }
.btn-ctrl.active { background: #003d1a; border-color: #00cc44; color: #44cc44; }

/* =============================================
   CENAS
   ============================================= */
.scenes-list {
    background-color: #1a1a1a;
    padding: 6px;
    border-radius: 4px;
    margin-bottom: 6px;
    min-height: 50px;
    border: 1px dashed #3a3a3a;
    max-height: 120px;
    overflow-y: auto;
}

.scenes-list p {
    color: #555;
    text-align: center;
    padding: 12px 0;
    font-size: 0.82em;
}

.scene-item {
    background-color: #2a2a2a;
    padding: 6px 10px;
    margin-bottom: 3px;
    border-radius: 4px;
    border-left: 3px solid #555;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82em;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.scene-item:hover { background-color: #333; }
.scene-item.active { border-left-color: #ffcc00; background-color: #2a2a1a; }

.scene-item .scene-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.scene-item .scene-rename-btn {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 0.8em;
    padding: 1px 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s;
}

.scene-item:hover .scene-rename-btn { opacity: 1; }
.scene-item .scene-rename-btn:hover { background: #0066cc; color: #fff; }

.scene-buttons {
    display: flex;
    gap: 6px;
}

.btn-scene {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #555;
    border-radius: 4px;
    background: #2d2d2d;
    color: #fff;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-scene:hover:not(:disabled) { background: #3a3a3a; border-color: #0066cc; }
.btn-scene:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-scene-remove:hover:not(:disabled) { background: #660000; border-color: #cc0000; }

/* =============================================
   BARRA DE TRANSIÇÃO (entre Preview e Programa)
   ============================================= */
.transition-bar {
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.transition-bar-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: #2d2d2d;
    border: 1px solid #3a3a3a;
    border-radius: 8px;
    padding: 12px 10px;
    align-self: center;
}

.trans-btn {
    border: none;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.75em;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    transition: all 0.15s;
}

.trans-btn:hover { transform: translateY(-1px); }

.trans-cut {
    background: #3a3a3a;
    color: #fff;
    border: 1px solid #555;
}
.trans-cut:hover { background: #555; }

.trans-go {
    background: #0066cc;
    color: #fff;
    font-size: 1em;
    padding: 6px 20px;
}
.trans-go:hover { background: #0052a3; box-shadow: 0 2px 8px rgba(0,102,204,0.4); }

.trans-divider {
    width: 60%;
    height: 1px;
    background: #3a3a3a;
}

.trans-label {
    font-size: 0.6em;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trans-select {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 5px 8px;
    font-size: 0.8em;
    cursor: pointer;
    text-align: center;
}

.trans-select:focus { outline: none; border-color: #0066cc; }

.trans-dur-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.trans-dur-group label {
    font-size: 0.65em;
    color: #888;
}

.trans-dur-group input {
    width: 60px;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 4px 6px;
    font-size: 0.78em;
    text-align: center;
}

.trans-dur-group input:focus { outline: none; border-color: #0066cc; }

/* Transição Fade */
.screen-canvas.transition-fade {
    animation: fade-transition var(--transition-duration, 300ms) ease;
}

@keyframes fade-transition {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* RECUPERACAO */
.backup-section {
    padding: 12px 16px;
}

.backup-section h2 {
    margin-bottom: 8px;
}

.backup-section .btn-small {
    padding: 6px 12px;
    font-size: 0.78em;
}

.backup-hint {
    color: #555;
    font-size: 0.7em;
    margin-top: 4px;
    text-align: center;
}

/* FONTES */
.sources-list {
    background-color: #1a1a1a;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    min-height: 50px;
    border: 1px dashed #3a3a3a;
    max-height: 120px;
    overflow-y: auto;
}

.sources-list p {
    color: #555;
    text-align: center;
    padding: 16px 0;
    font-size: 0.85em;
}

.source-item {
    background-color: #2a2a2a;
    padding: 7px 10px;
    margin-bottom: 5px;
    border-radius: 4px;
    border-left: 3px solid #0066cc;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82em;
    cursor: pointer;
    transition: background 0.15s;
    user-select: none;
}

.source-item:hover { background-color: #333; }
.source-item.active { border-left-color: #44cc44; background-color: #1a2a1a; }

.source-item .source-icon { font-size: 1em; flex-shrink: 0; }
.source-item .source-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.source-item .source-actions {
    display: flex;
    gap: 3px;
    opacity: 0;
    transition: opacity 0.15s;
}

.source-item:hover .source-actions { opacity: 1; }

.source-item .source-actions button {
    background: none;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 0.85em;
    padding: 2px 5px;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.source-item .source-actions button:hover { background: #cc0000; color: #fff; }
.source-item .source-actions .btn-eye:hover { background: #0066cc; color: #fff; }

/* =============================================
   MIXER DE ÁUDIO
   ============================================= */
.audio-mixer {
    padding: 12px 16px;
}

.audio-mixer h2 {
    margin-bottom: 8px;
}

.audio-mixer-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.audio-empty {
    color: #555;
    text-align: center;
    padding: 12px 0;
    font-size: 0.82em;
}

.audio-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 8px 10px;
}

.audio-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.audio-card-header .audio-icon {
    font-size: 0.9em;
    flex-shrink: 0;
}

.audio-card-header .audio-name {
    flex: 1;
    font-size: 0.78em;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.audio-card-header .audio-db-readout {
    font-size: 0.7em;
    color: #aaa;
    font-weight: 700;
    min-width: 36px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.audio-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85em;
    padding: 2px 4px;
    border-radius: 3px;
    color: #aaa;
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
    line-height: 1;
}

.audio-btn:hover { background: #333; color: #fff; }

.audio-mute-btn { font-size: 0.9em; }
.audio-mute-btn.muted { color: #cc0000; }

.audio-filters-btn { font-size: 0.85em; }
.audio-filters-btn:hover { color: #0066cc; }

.audio-meter-row {
    height: 20px;
    background: #0a0a0a;
    border-radius: 3px;
    margin-bottom: 6px;
    overflow: hidden;
    position: relative;
}

.vu-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.audio-slider-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.audio-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 4px;
    background: #333;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.audio-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
    transition: transform 0.1s;
}

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

.audio-volume-slider::-moz-range-track {
    height: 4px;
    background: #333;
    border-radius: 2px;
    border: none;
}

.audio-volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
}

/* =============================================
   AUDIO FILTERS MODAL
   ============================================= */
#audio-filters-body {
    max-height: 60vh;
    overflow-y: auto;
}

.filter-group {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 10px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.filter-header span {
    font-size: 0.82em;
    font-weight: 700;
    color: #ccc;
}

.filter-toggle {
    position: relative;
    width: 36px;
    height: 18px;
    background: #333;
    border-radius: 9px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    padding: 0;
    flex-shrink: 0;
}

.filter-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #666;
    transition: left 0.2s, background 0.2s;
}

.filter-toggle.on {
    background: #0066cc;
}

.filter-toggle.on::after {
    left: 20px;
    background: #fff;
}

.filter-params {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-param {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 8px;
}

.filter-param label {
    font-size: 0.7em;
    color: #888;
}

.filter-param input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 3px;
    background: #333;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.filter-param input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
}

.filter-param .param-value {
    font-size: 0.7em;
    color: #aaa;
    min-width: 40px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.filter-select {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 4px 6px;
    font-size: 0.75em;
    cursor: pointer;
}

/* =============================================
   SETTINGS MODAL
   ============================================= */
.modal-wide {
    width: 560px;
    max-width: 95vw;
}

.settings-body {
    padding: 0;
    display: flex;
    min-height: 320px;
    max-height: 60vh;
}

.settings-tabs {
    display: flex;
    flex-direction: column;
    background: #222;
    border-right: 1px solid #3a3a3a;
    min-width: 120px;
    padding: 8px 0;
}

.settings-tab {
    background: none;
    border: none;
    color: #888;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 14px;
    cursor: pointer;
    text-align: left;
    transition: color 0.15s, background 0.15s;
    border-left: 3px solid transparent;
}

.settings-tab:hover {
    color: #fff;
    background: #2a2a2a;
}

.settings-tab.active {
    color: #0066cc;
    background: #1a1a1a;
    border-left-color: #0066cc;
}

.settings-content {
    flex: 1;
    padding: 16px 18px;
    overflow-y: auto;
}

.settings-pane {
    display: none;
}

.settings-pane.active {
    display: block;
}

.settings-subtitle {
    color: #888;
    font-size: 0.78em;
    margin-bottom: 12px;
}

.stream-targets-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.stream-target-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 10px 12px;
}

.stream-target-card.dragging .stream-target-fields {
    opacity: 0.3;
}

.audio-card.dragging .audio-meter-row,
.audio-card.dragging .audio-slider-row {
    opacity: 0.3;
}

.stream-target-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.stream-target-header .target-platform {
    font-size: 0.8em;
    font-weight: 700;
    color: #ccc;
}

.stream-target-header .target-actions {
    display: flex;
    gap: 4px;
}

.stream-target-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stream-target-fields .form-group {
    margin-bottom: 0;
}

.stream-target-fields .form-group label {
    font-size: 0.65em;
}

.stream-target-fields .form-group input,
.stream-target-fields .form-group select {
    font-size: 0.78em;
    padding: 5px 8px;
}

.add-source-row {
    display: flex;
    gap: 6px;
    align-items: stretch;
}
.source-type-select {
    flex: 1;
    min-width: 0;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 6px 8px;
    font-size: 0.78em;
    cursor: pointer;
    font-family: inherit;
}
.source-type-select:focus {
    outline: none;
    border-color: #0066cc;
}
.source-type-select option {
    background: #1a1a1a;
    color: #fff;
    padding: 4px;
}

.btn-small-full {
    width: 100%;
    padding: 8px;
    font-size: 0.78em;
}

.btn-target-remove {
    background: none;
    border: none;
    color: #cc0000;
    cursor: pointer;
    font-size: 0.85em;
    padding: 2px 6px;
    border-radius: 3px;
    transition: background 0.15s;
}
.btn-target-remove:hover { background: #330000; }

.btn-target-toggle {
    position: relative;
    width: 30px;
    height: 16px;
    background: #333;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}
.btn-target-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #666;
    transition: left 0.2s, background 0.2s;
}
.btn-target-toggle.on { background: #0066cc; }
.btn-target-toggle.on::after { left: 16px; background: #fff; }

/* =============================================
   DRAG & DROP
   ============================================= */
.drag-handle {
    cursor: grab;
    color: #444;
    font-size: 0.9em;
    padding: 0 4px;
    user-select: none;
    flex-shrink: 0;
    transition: color 0.15s;
}
.drag-handle:hover { color: #0066cc; }
.drag-handle:active { cursor: grabbing; color: #44cc44; }

.dragging {
    opacity: 0.5;
    border-color: #0066cc;
    border-style: dashed;
}

.drag-over {
    border-top: 2px solid #0066cc;
    border-top-style: solid !important;
}

.scene-item.drag-over,
.source-item.drag-over {
    border-top-color: #0066cc;
    border-top-width: 2px;
}

/* =============================================
   MODAIS
   ============================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}

.modal {
    background: #2d2d2d;
    border: 1px solid #444;
    border-radius: 10px;
    width: 420px;
    max-width: 95vw;
    box-shadow: 0 16px 48px rgba(0,0,0,0.7);
    overflow: hidden;
    animation: modal-in 0.18s ease;
}

@keyframes modal-in {
    from { transform: scale(0.92); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.modal-header {
    background: linear-gradient(135deg, #0052a3, #003d7a);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.95em;
    letter-spacing: 0.5px;
}

.modal-close {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1em;
    opacity: 0.7;
    transition: opacity 0.15s;
    padding: 2px 6px;
}
.modal-close:hover { opacity: 1; }

.modal-body {
    padding: 18px 16px;
}

.modal-subtitle {
    color: #aaa;
    font-size: 0.85em;
    margin-bottom: 14px;
}

.modal-footer {
    padding: 12px 16px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    border-top: 1px solid #3a3a3a;
}

/* GRID DE TIPOS DE FONTE */
.source-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.source-type-btn {
    background: #1e1e1e;
    border: 1px solid #3a3a3a;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    padding: 12px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 1.6em;
    transition: all 0.15s;
}

.source-type-btn span {
    font-size: 0.42em;
    color: #ccc;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.source-type-btn:hover {
    background: #0066cc;
    border-color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,102,204,0.4);
}

/* FORMULÁRIOS DO MODAL */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.82em;
    color: #aaa;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 8px 10px;
    font-size: 0.9em;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
}

.form-group textarea { resize: vertical; min-height: 70px; }

.form-group input[type="color"] {
    height: 40px;
    padding: 2px 4px;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* =============================================
   JANELA FLUTUANTE VERTICAL
   ============================================= */
.floating-window {
    position: fixed;
    top: 80px;
    right: 30px;
    width: 220px;
    background-color: #1e1e1e;
    border: 2px solid #0066cc;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,102,204,0.4), 0 2px 8px rgba(0,0,0,0.8);
    z-index: 9999;
    overflow: hidden;
    user-select: none;
    transition: box-shadow 0.2s;
}

.floating-window.dragging {
    box-shadow: 0 16px 48px rgba(0,102,204,0.6), 0 4px 16px rgba(0,0,0,0.9);
    opacity: 0.92;
}

.floating-window.minimized .floating-body { display: none; }

.floating-header {
    background: linear-gradient(135deg, #0052a3, #003d7a);
    padding: 7px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: grab;
    border-bottom: 1px solid #0066cc;
}

.floating-header:active { cursor: grabbing; }

.floating-title {
    font-size: 0.78em;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.floating-actions { display: flex; gap: 4px; }

.float-btn {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 0.7em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    padding: 0;
    line-height: 1;
}

.float-btn:hover { background-color: rgba(255,255,255,0.3); }
.float-close:hover { background-color: #cc0000 !important; }

.floating-body {
    padding: 6px;
    background-color: #111;
}

.float-screen {
    width: 100%;
    aspect-ratio: 9 / 16;
    background-color: #000;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #333;
    min-height: 0;
}

.screen-content {
    width: 100%;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.float-screen video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.floating-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 2;
}

.float-logo {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 60px;
    height: 60px;
    z-index: 10;
    cursor: move;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 4px;
}
.float-logo:hover {
    outline: 2px solid #0066cc;
    outline-offset: 1px;
}
.float-logo.dragging {
    opacity: 0.8;
    outline: 2px solid #44cc44;
}
.float-logo .float-logo-resize-handle {
    position: absolute;
    right: -4px;
    bottom: -4px;
    width: 12px;
    height: 12px;
    background: #0066cc;
    border: 2px solid #fff;
    border-radius: 2px;
    cursor: nwse-resize;
    display: none;
}
.float-logo:hover .float-logo-resize-handle {
    display: block;
}

.preview-logo {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 60px;
    height: 60px;
    z-index: 10;
    cursor: move;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 4px;
    border: 2px solid lime;
}
.preview-logo:hover {
    outline: 2px solid #0066cc;
    outline-offset: 1px;
}
.preview-logo.dragging {
    opacity: 0.8;
    outline: 2px solid #44cc44;
}
.preview-logo .preview-logo-resize-handle {
    position: absolute;
    right: -4px;
    bottom: -4px;
    width: 12px;
    height: 12px;
    background: #0066cc;
    border: 2px solid #fff;
    border-radius: 2px;
    cursor: nwse-resize;
    display: none;
}
.preview-logo:hover .preview-logo-resize-handle {
    display: block;
}

#floating-status {
    font-size: 0.72em;
    color: #666;
    text-align: center;
    padding: 8px;
    background: rgba(0,0,0,0.5);
    border-radius: 4px;
}

#floating-status.active { display: none; }

/* BOTÃO REABRIR */
.reopen-float-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: #0066cc;
    color: #fff;
    border: none;
    font-size: 1.4em;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,102,204,0.5);
    z-index: 9998;
    transition: transform 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reopen-float-btn:hover {
    transform: scale(1.1);
    background-color: #0052a3;
}

/* =============================================
   VEREADORES — GRID 12 SLOTS
   ============================================= */
.vereador-section {
    padding: 12px;
    min-width: 280px;
}
.vereador-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.vereador-section-header h2 {
    margin: 0;
    font-size: 0.9em;
}
.vereador-section-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.vereador-count {
    font-size: 0.72em;
    color: #888;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.btn-vereador-action {
    background: none;
    border: 1px solid #444;
    color: #888;
    font-size: 0.78em;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    line-height: 1.4;
}
.btn-vereador-action:hover { color: #fff; background: #3a3a3a; }

.vereador-grid {
    display: grid;
    gap: 4px;
    min-height: 30px;
    flex: 1;
    min-width: 0;
}
.vereador-grid.cols-1 { grid-template-columns: 1fr; }
.vereador-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.vereador-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.vereador-slot {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    max-height: 80px;
    transition: border-color 0.15s;
    cursor: pointer;
}
.vereador-slot.offline {
    border-style: dashed;
    border-color: #333;
}
.vereador-slot.offline:not([data-slot="1"]) {
    display: none;
}
.vereador-slot.connected {
    border-color: #0066cc;
}
.vereador-slot.connected:hover {
    border-color: #44cc44;
    box-shadow: 0 0 8px rgba(68,204,68,0.3);
}
.vereador-slot-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}
.vereador-slot-empty {
    color: #555;
    font-size: 0.6em;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}
.vereador-slot-conectar {
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 2px 8px;
    font-size: 0.6em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.vereador-slot-conectar:hover { background: #0052a3; }

.vereador-slot-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 2px 5px;
    background: rgba(0,0,0,0.75);
    font-size: 0.58em;
    font-weight: 600;
}
.vereador-slot-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    font-size: 0.58em;
}
.vereador-slot-desconectar {
    background: none;
    border: none;
    color: #cc0000;
    cursor: pointer;
    font-size: 0.7em;
    padding: 1px 3px;
    border-radius: 2px;
    transition: background 0.15s;
    line-height: 1;
}
.vereador-slot-desconectar:hover { background: rgba(204,0,0,0.2); }

.vereador-slot-rename,
.vereador-slot-excluir {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.6em;
    padding: 1px 3px;
    border-radius: 2px;
    transition: background 0.15s;
    line-height: 1;
    opacity: 0.5;
}
.vereador-slot:hover .vereador-slot-rename,
.vereador-slot:hover .vereador-slot-excluir {
    opacity: 1;
}
.vereador-slot-rename:hover { background: rgba(0,102,204,0.25); }
.vereador-slot-excluir:hover { background: rgba(204,0,0,0.25); }

.vereador-slot-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Status dot */
.status-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-online { background: #44cc44; box-shadow: 0 0 4px rgba(68,204,68,0.5); }
.status-offline { background: #555; }

/* PiP — Vereador sobreposto no Preview/Programa */
.vereador-pip {
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 20;
    overflow: hidden;
    background: #000;
    cursor: pointer;
    width: auto;
    min-width: 60px;
    max-height: 80px;
}
.float-screen .vereador-pip {
    min-width: 40px;
    max-height: 80px;
    bottom: 4px;
    left: 4px;
}
.vereador-pip-video-wrapper {
    aspect-ratio: 1 / 1;
    position: relative;
    overflow: hidden;
    background: #000;
}
.vereador-pip-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.vereador-pip-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 14px;
    height: 14px;
    cursor: nwse-resize;
    z-index: 5;
    background: rgba(255,255,255,0.3);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    transition: background 0.15s;
}
.vereador-pip-resize-handle:hover {
    background: rgba(0,102,204,0.7);
}
.vereador-pip-info {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px;
    background: rgba(0,0,0,0.75);
    font-size: 0.7em;
    font-weight: 600;
}
.vereador-pip-name {
    flex: 1;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vereador-pip-close {
    background: none;
    border: none;
    color: #cc0000;
    cursor: pointer;
    font-size: 0.85em;
    padding: 1px 4px;
    border-radius: 2px;
    line-height: 1;
    transition: background 0.15s;
}
.vereador-pip-close:hover { background: rgba(204,0,0,0.3); }

/* Modal Vereador */
.modal-vereador { width: 420px; }
.vereador-modal-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 8px 12px;
    background: #1a1a1a;
    border-radius: 6px;
    font-size: 0.85em;
}
.vereador-modal-link label {
    display: block;
    font-size: 0.78em;
    color: #aaa;
    margin-bottom: 6px;
}
.vereador-link-row {
    display: flex;
    gap: 6px;
}
.vereador-link-row input {
    flex: 1;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    padding: 6px 10px;
    font-size: 0.78em;
    font-family: monospace;
}
.vereador-modal-qr {
    display: flex;
    justify-content: center;
    margin: 14px 0;
}
.vereador-modal-qr img {
    width: 160px;
    height: 160px;
    border-radius: 8px;
    border: 1px solid #333;
}
.vereador-modal-preview label {
    display: block;
    font-size: 0.78em;
    color: #aaa;
    margin-bottom: 6px;
}
.vereador-modal-video-wrapper {
    background: #000;
    border-radius: 6px;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.vereador-modal-video-wrapper video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.vereador-modal-video-placeholder {
    color: #555;
    font-size: 0.82em;
}

/* =============================================
   CHROMA KEY MODAL
   ============================================= */
.modal-chroma { width: 460px; }
.chroma-color-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.chroma-color-row input[type="color"] {
    width: 48px;
    height: 36px;
    border: 1px solid #444;
    border-radius: 4px;
    background: none;
    cursor: pointer;
    padding: 2px;
}
.chroma-color-row .btn { font-size: 0.72em; padding: 4px 8px; }
.chroma-preview-wrap {
    margin-top: 10px;
    background: #000;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #333;
}
.chroma-preview-wrap canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.chroma-canvas {
    z-index: 3;
}

.btn-chroma {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85em;
    padding: 2px 5px;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}
.btn-chroma:hover { background: #006600; color: #fff; }

/* RESPONSIVO */
@media (max-width: 1100px) {
    main.three-col { grid-template-columns: 1fr; }
    .dual-screens { grid-template-columns: 1fr; }
    .col-left, .col-center, .col-right { grid-column: 1; }
    .col { gap: 8px; }
    .draggable-section { min-width: 120px; }
    .transition-bar-inner { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .transition-bar-inner .trans-divider { width: 1px; height: 20px; }
    .floating-window { right: 10px; top: 60px; }
    .source-type-grid { grid-template-columns: repeat(4, 1fr); }
    .vereador-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
    .vereador-pip { width: 40%; }
}