.dooracc { max-width: 22rem; min-height: calc(100dvh - 3rem); margin: 0 auto; display: flex; flex-direction: column; justify-content: center; padding: 1.5rem 0; box-sizing: border-box; text-align: center; font-family: system-ui, sans-serif; color: var(--fg); }
.dooracc__logo { align-self: center; margin-bottom: 1.6rem; font-size: 2.8rem; color: var(--fg); }
.dooracc h1 { font-size: 1.15rem; margin: 0 0 .3rem; }
.dooracc p { color: var(--muted); font-size: .9rem; margin: 0 0 1.5rem; }
.dooracc form { display: grid; gap: .9rem; }
.dooracc__actions { display: grid; gap: .8rem; }
.dooracc__btn { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; width: 100%; box-sizing: border-box; padding: 1rem; font: inherit; font-size: 1.05rem; font-weight: 700; border: 1px solid var(--field-line); border-radius: 12px; background: transparent; color: var(--fg); cursor: pointer; }
.dooracc__btn:hover { background: var(--field); }
.dooracc__btn-icon { flex: none; }
.dooracc__btn--primary { border-color: var(--accent); background: var(--accent); color: var(--accent-fg); }
.dooracc__btn--primary:hover { background: color-mix(in srgb, var(--accent) 85%, var(--fg)); }
.dooracc input { width: 100%; box-sizing: border-box; padding: .8rem; font-size: 1.6rem; letter-spacing: .5rem; text-align: center; text-transform: uppercase; border: 1px solid var(--field-line); border-radius: 10px; background: var(--field); color: var(--fg); }
.dooracc p.dooracc__err { color: var(--danger); font-size: .88rem; font-weight: 600; margin: 0 0 1rem; }
.dooracc__scan { margin-top: 1rem; padding: .7rem 1rem; width: 100%; box-sizing: border-box; font: inherit; font-weight: 600; border: 1px solid var(--field-line); border-radius: 10px; background: transparent; color: var(--fg); cursor: pointer; }
.dooracc__scan:hover { background: var(--field); }
.dooracc__scan--ghost { border-color: transparent; color: var(--muted); font-weight: 500; }
.dooracc__scan--ghost:hover { background: transparent; color: var(--fg); }
.dooracc form .dooracc__scan { margin-top: 0; }
dialog.dooracc__modal { width: min(24rem, 92vw); box-sizing: border-box; padding: 1.25rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--fg); font: inherit; text-align: center; margin-top: 4rem; margin-bottom: auto; }
dialog.dooracc__modal::backdrop { background: rgba(0, 0, 0, .6); }
.dooracc__modal h2 { margin: 0 0 1rem; font-size: 1.05rem; }
.dooracc__modal video { display: block; width: 100%; border-radius: 12px; background: #000; }
.dooracc p.dooracc__camera-msg, .dooracc__camera-msg { margin: .8rem 0 0; color: var(--muted); font-size: .9rem; }

/* Guía: dónde encontrar el código de puerta. */
.dooracc__guide { margin-top: 2.2rem; padding: 1.2rem 1.1rem; text-align: left; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.dooracc__guide h2 { margin: 0 0 .3rem; font-size: 1rem; }
.dooracc p.dooracc__guide-lead { margin: 0 0 1rem; font-size: .85rem; }
.dooracc__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.dooracc__steps li { display: flex; gap: .8rem; align-items: flex-start; font-size: .85rem; line-height: 1.45; color: var(--muted); }
.dooracc__steps b { display: block; margin-bottom: .1rem; color: var(--fg); font-size: .92rem; }
.dooracc__step-n { flex: none; display: grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, var(--surface)); color: var(--accent-ink, var(--accent)); font-weight: 800; font-size: .85rem; }