/* Tu biblioteca: Marcados, Comentarios y Memorizados */
:root { --hl-amarillo: #FFF1A8; --hl-verde: #CDEFD2; --hl-azul: #CFE3FF; --hl-rosa: #FFD6E0; --hl-morado: #E5D9FF; }
:root[data-theme="dark"] { --hl-amarillo: #5A4B12; --hl-verde: #1F4A2A; --hl-azul: #1E3657; --hl-rosa: #5A2333; --hl-morado: #3B2B5E; }
.bt { display: flex; align-items: center; gap: 8px; }
.bt a { width: 44px; height: 44px; border-radius: 22px; display: grid; place-items: center; color: var(--text); background: var(--surface); border: 1px solid var(--border); flex-shrink: 0; }
.bt div { flex: 1; min-width: 0; }
.bt h1 { margin: 0; font-size: 24px; }
.bt small { color: var(--text-2); font-size: 14px; }
.herr { display: flex; flex-direction: column; gap: 10px; }
.buscador { display: flex; align-items: center; gap: 8px; height: 46px; border-radius: 23px; border: 1px solid var(--border); background: var(--surface); padding: 0 14px; color: var(--text-2); }
.buscador input { flex: 1; min-width: 0; height: 44px; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 16px; outline: none; }
.colores { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.fc { flex-shrink: 0; min-height: 40px; padding: 0 14px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.fc i { width: 14px; height: 14px; border-radius: 7px; display: inline-block; border: 1px solid rgba(0,0,0,.08); }
.fc small { color: var(--text-2); font-weight: 500; }
.fc.on { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--on-accent); }
.fc.on small { color: var(--on-accent); opacity: .85; }
.btn-rep { align-self: flex-start; min-height: 40px; padding: 0 14px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.btn-rep[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.lista { display: flex; flex-direction: column; gap: 12px; }
.item { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px; border-left-width: 6px; }
.item.hl-amarillo { border-left-color: var(--hl-amarillo); } .item.hl-verde { border-left-color: var(--hl-verde); } .item.hl-azul { border-left-color: var(--hl-azul); }
.item.hl-rosa { border-left-color: var(--hl-rosa); } .item.hl-morado { border-left-color: var(--hl-morado); }
:root[data-theme="dark"] .item[class*="hl-"] { border-left-width: 6px; }
.ref { margin: 0 0 6px; font-size: 15px; font-weight: 700; color: var(--accent); }
.txt { margin: 0; font-family: 'Literata', Georgia, serif; font-size: 18px; line-height: 1.6; }
.com { margin-top: 12px; padding: 10px 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); }
.com b { font-size: 12px; color: var(--text-2); }
.com p { margin: 4px 0 0; font-size: 15px; line-height: 1.5; white-space: pre-wrap; }
.area { width: 100%; min-height: 110px; margin-top: 6px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: 16px; padding: 10px 12px; resize: vertical; }
.accs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.acc { min-height: 40px; padding: 0 12px; border-radius: 20px; border: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.acc.peligro { color: #C62828; border-color: #F3C3C3; }
:root[data-theme="dark"] .acc.peligro { color: #FF8A80; border-color: #6B3434; }
.accs .btn { height: 40px; padding: 0 16px; font-size: 14px; }
.revelar { width: 100%; min-height: 64px; border-radius: 12px; border: 1px dashed var(--border); background: var(--bg); color: var(--text-2); font: inherit; font-size: 15px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; }
.vacio { text-align: center; padding: 32px 16px; border-radius: 20px; border: 1px dashed var(--border); color: var(--text-2); }
.vacio b { display: block; color: var(--text); font-size: 17px; margin: 10px 0 6px; }
.vacio p { margin: 0 0 14px; line-height: 1.5; }
.nada { color: var(--text-2); }
.aviso { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); z-index: 90; background: var(--text); color: var(--surface);
  padding: 10px 10px 10px 18px; border-radius: 14px; font-size: 15px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; display: flex; align-items: center; gap: 10px; }
.aviso.on { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.aviso button { min-height: 36px; border-radius: 10px; border: 0; background: var(--accent-fill); color: var(--on-accent); font: inherit; font-weight: 700; padding: 0 12px; cursor: pointer; }