/* Reader, presentation and deck builder */
.win-body.flush { padding: 0 !important; overflow: hidden; }
.win-body.flush > .view-host { height: 100%; }
.reader { display: flex; flex-direction: column; height: 100%; background: var(--paper2); }
.reader:fullscreen { background: var(--paper2); }
.rd-top { display: flex; align-items: center; gap: 4px; padding: 6px 10px; border-bottom: var(--b); background: var(--card); flex-wrap: wrap; position: relative; z-index: 3; }
.rd-title { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12.5px; }
.rd-sep { width: 2px; height: 22px; background: var(--paper2); margin: 0 4px; }
.rd-pg { font: 12px var(--mono); display: inline-flex; align-items: center; gap: 4px; } .rd-pg input { width: 54px; padding: 3px 6px; font: 12px var(--mono); text-align: center; }
.rd-tools { display: inline-flex; border: var(--b); border-radius: 8px; overflow: hidden; }
.rd-tools .tool { border: 0; background: var(--card); width: 32px; height: 28px; cursor: pointer; font-size: 14px; color: var(--ink); }
.rd-tools .tool + .tool { border-left: 2px solid var(--ink); }
.rd-tools .tool.on { background: var(--ink); color: var(--card); }
.rd-colors { display: inline-flex; gap: 3px; margin: 0 4px; }
.rd-colors button { width: 18px; height: 18px; border: 2px solid var(--ink); border-radius: 50%; cursor: pointer; padding: 0; }
.rd-colors button.on { outline: 2px solid var(--ink); outline-offset: 2px; }
.rd-main { flex: 1; display: flex; min-height: 0; }
.rd-side { width: 230px; border-right: var(--b); background: var(--card); display: flex; flex-direction: column; flex: none; transition: margin .2s; }
.rd-side.closed { margin-left: -232px; }
.rd-tabs { display: flex; border-bottom: var(--b); } .rd-tabs button { flex: 1; border: 0; background: var(--paper2); padding: 7px 0; font: 600 11px var(--mono); cursor: pointer; color: var(--ink); }
.rd-tabs button + button { border-left: 2px solid var(--ink); } .rd-tabs button.on { background: var(--card); }
.rd-tabbody { flex: 1; overflow: auto; padding: 10px; }
.rd-tabbody mark { background: var(--hl); color: inherit; }
.thumbs { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.th { cursor: pointer; text-align: center; font: 11px var(--mono); padding: 4px; border-radius: 6px; border: 2px solid transparent; }
.th canvas { display: block; width: 120px; min-height: 80px; background: #fff; border: 1.5px solid var(--ink); }
.th.on { border-color: var(--accent); background: var(--accent-soft); }
.rd-scroll { flex: 1; overflow: auto; position: relative; }
.rd-pages { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 18px 20px 60px; min-width: min-content; }
.pg { position: relative; background: #fff; border: 2px solid var(--ink); box-shadow: var(--sh); flex: none; }
.pg canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.pg .ann { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.pg-num { position: absolute; bottom: -2px; right: -40px; font: 11px var(--mono); color: var(--muted); }
.reader[data-theme=sepia] .pg canvas { filter: sepia(.45) brightness(.97) contrast(.95); }
.reader[data-theme=night] .pg canvas { filter: invert(.88) hue-rotate(180deg) contrast(.9); }
.reader[data-theme=night] .rd-scroll { background: #11161a; }
.a-hl { opacity: .42; mix-blend-mode: multiply; }
.a-mk { opacity: .45; mix-blend-mode: multiply; }
.a-text { font-family: var(--sans); font-weight: 600; }
.a-note { cursor: pointer; }
.ann .srch { fill: #ff7a00; opacity: .32; }
.reader:not([data-tool=select]) .ann { cursor: crosshair; touch-action: none; }
.reader[data-tool=eraser] .ann { cursor: cell; }
.reader[data-tool=select] .ann > :not(.a-note) { pointer-events: none; }
.reader[data-tool=eraser] .ann > *:hover { opacity: .15; }
.rd-status { display: flex; gap: 16px; padding: 4px 12px; border-top: var(--b); background: var(--card); font: 11px var(--mono); color: var(--muted); }
.rd-status .grow { flex: 1; }
@media (max-width: 860px) { .rd-side { position: absolute; z-index: 4; height: calc(100% - 90px); } .rd-colors { display: none; } .pg-num { display: none; } }

/* presentation */
.present { position: fixed; inset: 0; z-index: 800; background: #0e1213; outline: none; user-select: none; -webkit-user-select: none; }
.present.nocursor { cursor: none; }
.present[data-mode=laser], .present[data-mode=spot] { cursor: none; }
.present[data-mode=pen] .pr-frame { cursor: crosshair; }
.pr-stage { position: absolute; inset: 0; display: grid; place-items: center; }
.pr-frame { position: relative; background: #fff; box-shadow: 0 0 0 1px #000; touch-action: none; }
.pr-frame canvas#pc { width: 100%; height: 100%; display: block; }
.pr-ann { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.pr-ink { position: absolute; inset: 0; width: 100%; height: 100%; }
.pr-titleslide { position: absolute; inset: 0; background: var(--paper); overflow: hidden; display: grid; place-items: center; }
.pr-titleslide::before { content: ''; position: absolute; left: -10%; right: -10%; bottom: -40%; height: 75%; background: var(--wave); border-radius: 50% 50% 0 0 / 40% 60% 0 0; transform: rotate(-4deg); }
.pr-ts-in { position: relative; text-align: center; padding: 6%; color: var(--ink); }
.pr-ts-in h1 { font: 700 clamp(28px, 5.4vw, 86px) var(--mono); letter-spacing: -.03em; margin: 10px 0; }
.pr-ts-in p { font-size: clamp(14px, 2vw, 30px); color: var(--muted); }
.pr-ts-k { font-size: clamp(11px, 1.1vw, 16px); letter-spacing: .2em; color: var(--accent); }
.pr-laser { position: fixed; width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%; background: #ff2a2a; box-shadow: 0 0 10px 4px rgba(255, 40, 40, .7), 0 0 30px 10px rgba(255, 40, 40, .35); pointer-events: none; z-index: 5; }
.pr-spot { position: fixed; inset: 0; pointer-events: none; z-index: 4; }
.pr-black { position: fixed; inset: 0; z-index: 6; }
.pr-bar { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; align-items: center; gap: 2px; background: rgba(251, 247, 238, .96); color: #1d1d1b; border: 2px solid #1d1d1b; border-radius: 12px; padding: 4px 6px; box-shadow: 4px 4px 0 #000; z-index: 10; transition: opacity .3s, transform .3s; font: 12px var(--mono); max-width: calc(100vw - 20px); overflow-x: auto; }
.pr-bar.away { opacity: 0; transform: translate(-50%, 20px); pointer-events: none; }
.pr-bar button { border: 0; background: none; padding: 6px 8px; border-radius: 7px; cursor: pointer; font: 12px var(--mono); color: inherit; white-space: nowrap; }
.pr-bar button:hover { background: #e6ddc6; } .pr-bar button.on { background: #1d1d1b; color: #fbf7ee; }
.pr-bar .sep { width: 2px; height: 20px; background: #d6ccb4; margin: 0 4px; }
.pr-bar #pn { padding: 0 6px; }
.pr-notes { position: fixed; right: 14px; top: 14px; width: 320px; max-height: 70vh; overflow: auto; background: #fbf7ee; color: #1d1d1b; border: 2px solid #1d1d1b; border-radius: 10px; padding: 14px; z-index: 11; box-shadow: 4px 4px 0 #000; font-size: 14px; }
.pr-notes .pr-n { background: #fff1a8; padding: 6px 8px; border-radius: 6px; }
.pr-grid { position: fixed; inset: 0; background: rgba(14, 18, 19, .96); z-index: 12; overflow: auto; padding: 30px; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; align-content: start; }
.pg-it { cursor: pointer; text-align: center; color: #fbf7ee; font: 12px var(--mono); }
.pg-it canvas, .pg-it .pg-title { width: 220px; aspect-ratio: 1.414; background: #fff; border: 3px solid transparent; display: grid; place-items: center; margin: 0 auto 4px; }
.pg-it .pg-title { background: var(--paper); color: var(--ink); padding: 10px; font: 700 14px var(--mono); }
.pg-it.on canvas, .pg-it.on .pg-title, .pg-it:hover canvas { border-color: var(--accent); }
.pr-help { position: fixed; top: 12px; left: 14px; color: rgba(255, 255, 255, .35); font-size: 11px; z-index: 3; pointer-events: none; }

/* deck builder */
.deck-layout { display: grid; grid-template-columns: 300px 1fr; gap: 18px; align-items: start; }
.pick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-height: 62vh; overflow: auto; padding: 2px; }
.pick-it { cursor: pointer; text-align: center; font: 11px var(--mono); border: 2px solid transparent; border-radius: 6px; padding: 3px; }
.pick-it:hover { border-color: var(--accent); background: var(--accent-soft); }
.pick-it canvas { width: 110px; min-height: 70px; background: #fff; border: 1.5px solid var(--ink); display: block; margin: 0 auto 3px; }
.deck-slides { display: flex; flex-direction: column; gap: 10px; }
.deck-slide { display: grid; grid-template-columns: 26px 160px 1fr auto; gap: 12px; align-items: start; background: var(--card); border: var(--b); border-radius: var(--r); padding: 10px; box-shadow: var(--sh-sm); }
.ds-n { font-weight: 700; padding-top: 4px; }
.ds-prev canvas { width: 150px; background: #fff; border: 1.5px solid var(--ink); display: block; }
.ds-title { width: 150px; aspect-ratio: 1.414; background: var(--paper); border: 1.5px solid var(--ink); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 6px; font: 11px var(--mono); overflow: hidden; }
.ds-acts { display: flex; flex-direction: column; gap: 2px; }
@media (max-width: 860px) { .deck-layout { grid-template-columns: 1fr; } .deck-slide { grid-template-columns: 1fr; } .ds-acts { flex-direction: row; } }
.pr-help { transition: opacity .3s; } .present:has(.pr-bar.away) .pr-help { opacity: 0; }