/*
 * Modo presentación a pantalla completa y ventana del moderador.
 *
 * La diapositiva se dibuja con el mismo `SlideView` del lienzo de edición, así
 * que aquí solo se resuelve el encaje: fondo negro, diapositiva centrada a la
 * mayor escala que conserva la proporción y bandas negras en los lados.
 *
 * La capa de la presentación queda por debajo de `.overlay-root` (z-index 100)
 * para que los menús contextuales sigan siendo visibles en pantalla completa.
 */

body.is-presenting {
    overflow: hidden;
}

/* ---------- Escenario ---------- */

.present-root {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: #000000;
    cursor: default;
    outline: none;
    user-select: none;
    touch-action: none;
}

.present-stage {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.present-stage.is-hidden {
    visibility: hidden;
}

.present-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    will-change: transform, opacity;
}

.present-slide.is-visible {
    visibility: visible;
}

/* En presentación la diapositiva no lleva la sombra del lienzo de edición. */
.present-slide .slide {
    box-shadow: none;
}

/* ---------- Pantalla en negro y en blanco ---------- */

.present-blank {
    position: absolute;
    inset: 0;
    background: #000000;
}

.present-blank.is-white {
    background: #FFFFFF;
}

.present-end {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
    color: #FFFFFF;
    font-family: var(--ppt-font-ui);
    font-size: 15px;
}

/* ---------- Número tecleado para saltar de diapositiva ---------- */

.present-jump {
    position: absolute;
    right: 24px;
    bottom: 24px;
    min-width: 56px;
    padding: 6px 12px;
    border-radius: var(--ppt-radius);
    background: rgba(255, 255, 255, 0.92);
    color: var(--ppt-text);
    font-family: var(--ppt-font-ui);
    font-size: 22px;
    text-align: center;
}

/* ---------- Tinta y puntero láser ---------- */

.present-ink {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.present-ink.is-active {
    pointer-events: auto;
    cursor: crosshair;
}

.present-ink.is-active[data-tool="eraser"] {
    cursor: cell;
}

.present-ink.is-faded {
    opacity: 0;
}

.present-laser {
    position: absolute;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border-radius: 50%;
    background: radial-gradient(circle, #FF5A4A 0%, #E81123 45%, rgba(232, 17, 35, 0) 70%);
    box-shadow: 0 0 12px 4px rgba(232, 17, 35, 0.5);
    pointer-events: none;
}

/* ---------- Barra discreta de controles ---------- */

.present-bar {
    position: absolute;
    left: 16px;
    bottom: 16px;
    display: flex;
    gap: 2px;
    padding: 4px;
    border-radius: var(--ppt-radius);
    background: rgba(255, 255, 255, 0.08);
    opacity: 0;
    transition: opacity 140ms ease;
}

.present-root.is-awake .present-bar,
.present-bar:hover,
.present-bar:focus-within {
    opacity: 1;
}

.present-bar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: var(--ppt-radius-sm);
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
}

.present-bar__btn:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #FFFFFF;
}

.present-bar__btn.is-flipped svg {
    transform: scaleX(-1);
}

/* ---------- Ver todas las diapositivas ---------- */

.present-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(var(--present-grid-cols, 3), 1fr);
    align-content: start;
    gap: 16px;
    padding: 32px;
    overflow: auto;
    background: #1B1A19;
}

.present-grid__item {
    position: relative;
    display: block;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--ppt-radius);
    background: transparent;
    cursor: pointer;
}

.present-grid__item:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

.present-grid__item.is-current {
    border-color: var(--ppt-accent);
}

.present-grid__frame {
    overflow: hidden;
    background: #FFFFFF;
}

.present-grid__num {
    position: absolute;
    left: 6px;
    bottom: 6px;
    padding: 1px 6px;
    border-radius: var(--ppt-radius-sm);
    background: rgba(0, 0, 0, 0.55);
    color: #FFFFFF;
    font-family: var(--ppt-font-ui);
    font-size: var(--ppt-font-size-ui-sm);
}

/* ================================================================
   Ventana del moderador (presenter.html)
   ================================================================ */

.pv {
    margin: 0;
    height: 100vh;
    display: grid;
    grid-template-rows: 48px 1fr;
    background: #1B1A19;
    color: #F3F2F1;
    font-family: var(--ppt-font-ui);
    font-size: var(--ppt-font-size-ui);
    overflow: hidden;
}

.pv__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: #201F1E;
    border-bottom: 1px solid #3B3A39;
}

.pv__bar-left,
.pv__bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pv__title {
    font-size: 14px;
    font-weight: 600;
}

.pv__counter {
    color: #C8C6C4;
}

.pv__clock {
    color: #C8C6C4;
    font-size: 14px;
}

.pv__elapsed {
    min-width: 78px;
    font-size: 20px;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.pv__elapsed.is-paused {
    color: #FFC000;
}

.pv__btn {
    padding: 4px 10px;
    border: 1px solid #484644;
    border-radius: var(--ppt-radius-sm);
    background: #323130;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.pv__btn:hover:not(:disabled) {
    background: #3B3A39;
}

.pv__btn:disabled {
    color: #797775;
    cursor: default;
}

.pv__btn--small {
    padding: 1px 6px;
}

.pv__main {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 16px;
    padding: 16px;
    min-height: 0;
}

.pv__current {
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 12px;
    min-height: 0;
}

.pv__side {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 16px;
    min-height: 0;
}

.pv__side-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 6px;
    color: #C8C6C4;
    font-size: var(--ppt-font-size-ui-sm);
    font-weight: 600;
    text-transform: none;
}

.pv__notes-size {
    display: flex;
    gap: 4px;
}

.pv__frame {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    background: #000000;
    overflow: hidden;
}

.pv__frame--small {
    height: 180px;
}

.pv__frame.is-empty::after {
    content: "Fin de la presentación";
    color: #797775;
}

.pv__frame .slide {
    box-shadow: none;
}

.pv__controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pv__nav {
    padding: 8px 14px;
    border: 1px solid #484644;
    border-radius: var(--ppt-radius-sm);
    background: #323130;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.pv__nav:hover {
    background: #3B3A39;
}

.pv__nav.is-on {
    background: var(--ppt-accent);
    border-color: var(--ppt-accent);
}

.pv__nav--end {
    margin-left: auto;
}

.pv__status {
    color: #FFC000;
}

.pv__notes-box {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 0;
}

.pv__notes {
    padding: 12px;
    border-radius: var(--ppt-radius);
    background: #252423;
    line-height: 1.45;
    white-space: pre-wrap;
    overflow: auto;
}

.pv__notes.is-empty {
    color: #797775;
    font-style: italic;
}