/* Agenda de citas · Raúl Tarazona */
.rta { --bg: #151515; --panel: #1E1E1E; --panel-2: #262626; --line: #303030; --fg: #F4F2EE; --muted: #A6A39D; --red: #B90808; --red-hi: #E8262A; --ok: #2FD38A; --wa: #25D366;
  font-family: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--fg); line-height: 1.55; -webkit-font-smoothing: antialiased; }
.rta *, .rta *::before, .rta *::after { box-sizing: border-box; }
.rta [hidden] { display: none !important; }
.rta .rta-card { max-width: 1100px; margin: 0 auto; padding: clamp(22px, 3.5vw, 44px); border-radius: 30px; background: radial-gradient(600px 300px at 100% 0%, rgba(185, 8, 8, .35), transparent 70%), rgba(30, 30, 30, .85); border: 1px solid var(--line); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.rta .rta-k { font-size: 11.5px; letter-spacing: .28em; text-transform: uppercase; color: var(--red-hi); font-weight: 600; }
.rta .rta-h { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; margin: 8px 0 6px; color: var(--fg); letter-spacing: normal; text-transform: none; }
.rta .rta-sub { color: var(--muted); font-size: 14.5px; margin: 0; }
.rta .rta-sub a { color: #fff; }
.rta .rta-steps { display: flex; gap: 8px; list-style: none; margin: 24px 0; padding: 0; flex-wrap: wrap; counter-reset: s; }
.rta .rta-steps li { counter-increment: s; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 7px 14px 7px 8px; border-radius: 999px; border: 1px solid var(--line); }
.rta .rta-steps li::before { content: counter(s); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11.5px; font-weight: 700; background: var(--panel-2); color: var(--fg); }
.rta .rta-steps li.on { color: #fff; border-color: var(--red-hi); }
.rta .rta-steps li.on::before { background: var(--red); }
.rta .rta-steps li.done::before { content: "✓"; background: var(--ok); color: #06210F; }
.rta .rta-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 22px; align-items: start; }
.rta .rta-cal, .rta .rta-slots { background: #121212; border: 1px solid var(--line); border-radius: 22px; padding: 18px; min-height: 360px; }
.rta .rta-month { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.rta .rta-month b { font-size: 16px; font-weight: 600; }
.rta .rta-nav { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.rta .rta-nav:disabled { opacity: .3; cursor: default; }
.rta .rta-week, .rta .rta-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.rta .rta-week span { text-align: center; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding: 6px 0; }
.rta .rta-day { aspect-ratio: 1; max-height: 52px; width: 100%; border-radius: 12px; border: 1px solid rgba(232, 38, 42, .35); background: rgba(185, 8, 8, .14); color: #fff; font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: transform .15s ease, background .15s ease; position: relative; }
.rta .rta-day:hover { transform: translateY(-2px); background: rgba(232, 38, 42, .3); }
.rta .rta-day:disabled { background: transparent; border-color: transparent; color: #55524d; font-weight: 400; cursor: default; transform: none; }
.rta .rta-day.today::after { content: ""; position: absolute; left: 50%; bottom: 6px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: currentColor; }
.rta .rta-day.sel { background: var(--red); border-color: var(--red-hi); box-shadow: 0 8px 24px -6px rgba(232, 38, 42, .7); }
.rta .rta-day:focus-visible, .rta .rta-time:focus-visible, .rta .rta-btn:focus-visible, .rta .rta-nav:focus-visible { outline: 2px solid var(--red-hi); outline-offset: 2px; }
.rta .rta-empty { height: 100%; min-height: 320px; display: grid; place-items: center; text-align: center; color: var(--muted); padding: 20px; }
.rta .rta-empty .rta-ico { font-size: 40px; display: block; margin-bottom: 6px; }
.rta .rta-dh { font-size: 17px; font-weight: 600; margin: 0 0 14px; color: var(--fg); letter-spacing: normal; text-transform: none; font-family: inherit; }
.rta .rta-times { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; max-height: 420px; overflow: auto; }
.rta .rta-time { padding: 12px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); color: #fff; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.rta .rta-time:hover { border-color: var(--red-hi); }
.rta .rta-time.sel { background: var(--red); border-color: var(--red-hi); }
.rta .rta-load, .rta .rta-note { color: var(--muted); font-size: 13.5px; margin: 10px 0 0; }
.rta .rta-err { color: #FF8A8A; font-size: 13.5px; margin: 6px 0 0; min-height: 1em; }
.rta .rta-form { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.rta .rta-form form { display: grid; gap: 12px; }
.rta .rta-chosen { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border-radius: 16px; background: rgba(47, 211, 138, .08); border: 1px solid rgba(47, 211, 138, .35); }
.rta .rta-chosen span { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ok); }
.rta .rta-chosen b { font-weight: 600; }
.rta .rta-link { margin-left: auto; background: none; border: 0; color: var(--muted); text-decoration: underline; font: inherit; font-size: 13px; cursor: pointer; }
.rta .rta-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.rta .rta-f { display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); }
.rta .rta-f input, .rta .rta-f select, .rta .rta-f textarea { font: inherit; font-size: 15px; color: var(--fg); background: #101010; border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; width: 100%; }
.rta .rta-f input:focus, .rta .rta-f select:focus, .rta .rta-f textarea:focus { outline: 2px solid var(--red-hi); outline-offset: 1px; }
.rta .rta-trap { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.rta .rta-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 12px 26px; border-radius: 999px; border: 1px solid var(--red); background: var(--red); color: #fff; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; box-shadow: 0 12px 40px -10px rgba(232, 38, 42, .7); }
.rta .rta-btn:hover { background: var(--red-hi); }
.rta .rta-btn:disabled { opacity: .6; cursor: wait; }
.rta .rta-btn.wa { background: var(--wa); border-color: var(--wa); color: #06210F; box-shadow: none; }
.rta .rta-btn.ghost { background: transparent; border-color: var(--line); box-shadow: none; }
.rta .rta-done { text-align: center; padding: 20px 0; }
.rta .rta-check { width: 74px; height: 74px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; font-size: 34px; font-weight: 700; background: var(--ok); color: #06210F; box-shadow: 0 0 0 10px rgba(47, 211, 138, .15); }
.rta .rta-when { font-size: clamp(18px, 2vw, 22px); font-weight: 600; margin: 10px 0 6px; }
.rta .rta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
@media (max-width: 820px) { .rta .rta-grid { grid-template-columns: minmax(0, 1fr); } .rta .rta-cal, .rta .rta-slots { min-height: 0; } .rta .rta-empty { min-height: 140px; } }
@media (max-width: 520px) { .rta .rta-row { grid-template-columns: minmax(0, 1fr); } .rta .rta-day { border-radius: 10px; font-size: 13.5px; } .rta .rta-week, .rta .rta-days { gap: 4px; } .rta .rta-cal, .rta .rta-slots { padding: 12px; } .rta .rta-btn { width: 100%; } }