/* ============================================================
   JARDÍN SEMÁNTICO — sistema de diseño "Invernadero nocturno"
   Paleta: musgo profundo, celadón, verdín, latón (polen),
           rosa pétalo, violeta pizarra.
   Tipografía: Italiana (display) · Figtree (interfaz) ·
               Spline Sans Mono (etiquetas de herbario)
   ============================================================ */

:root {
  /* Color */
  --bg-deep:      #0a120e;   /* negro-musgo, fondo del invernadero */
  --bg-mist:      #12201a;   /* niebla vegetal */
  --ink:          #d8e4d6;   /* celadón, texto principal */
  --ink-dim:      #8ba393;   /* verdín apagado, texto secundario */
  --verdigris:    #7fa98e;   /* acento vegetal */
  --brass:        #c9a227;   /* polen, latón — acento cálido */
  --brass-soft:   #e3c766;
  --petal:        #c77b87;   /* rosa pétalo (alegría) */
  --slate-violet: #7b86b0;   /* violeta pizarra (melancolía) */
  --line:         rgba(216, 228, 214, 0.14);
  --glass:        rgba(10, 18, 14, 0.55);
  --glass-strong: rgba(10, 18, 14, 0.82);

  /* Tipos */
  --font-display: "Italiana", serif;
  --font-body:    "Figtree", system-ui, sans-serif;
  --font-mono:    "Spline Sans Mono", ui-monospace, monospace;

  /* Ritmo */
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Selector de idioma ---------- */
.lang-switch {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  /* por encima del statement: se puede cambiar de idioma leyéndolo */
  z-index: 90;
  display: flex;
  gap: 0.15rem;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}
.lang-switch button {
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.3s, background 0.3s;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.is-active {
  color: var(--brass-soft);
  background: rgba(201, 162, 39, 0.16);
}
.lang-switch button:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------- Statement de artista ---------- */
.intro__manifesto {
  display: block;
  margin: 1.4rem auto 0;
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}
.intro__manifesto:hover { color: var(--brass-soft); border-bottom-color: rgba(201, 162, 39, 0.45); }
.intro__manifesto:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.manifesto-toggle {
  position: fixed;
  left: 1.6rem;
  bottom: 8.4rem;
  z-index: 70;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s,
              opacity 0.9s var(--ease-soft) 1.2s, transform 0.9s var(--ease-soft) 1.2s;
  pointer-events: none;
}
body.is-entered .manifesto-toggle { opacity: 1; transform: none; pointer-events: auto; }
.manifesto-toggle:hover { color: var(--brass-soft); border-color: rgba(201, 162, 39, 0.45); }
.manifesto-toggle:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.manifesto {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  overflow-y: auto;
  background: rgba(4, 9, 7, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-soft), visibility 0.5s;
}
.manifesto.is-open { opacity: 1; visibility: visible; }
.manifesto__sheet {
  position: relative;
  width: min(660px, 100%);
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(127, 169, 142, 0.06), transparent 60%),
    var(--glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(201, 162, 39, 0.28);
  border-radius: var(--radius);
  padding: 2.6rem 2.4rem 2.4rem;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6);
  transform: translateY(16px) scale(0.985);
  transition: transform 0.6s var(--ease-soft);
}
.manifesto.is-open .manifesto__sheet { transform: none; }
.manifesto__close {
  position: absolute;
  top: 0.9rem; right: 1.1rem;
  background: none; border: none;
  color: var(--ink-dim);
  font-size: 1.5rem; line-height: 1;
  cursor: pointer; padding: 0.2rem;
  transition: color 0.25s;
}
.manifesto__close:hover { color: var(--ink); }
.manifesto__close:focus-visible { outline: 2px solid var(--brass); border-radius: 4px; }
.manifesto__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.9rem;
}
.manifesto__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.manifesto__lede {
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--verdigris);
  padding-bottom: 1.4rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}
.manifesto__sheet h3 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass-soft);
  margin: 1.7rem 0 0.6rem;
}
.manifesto__sheet p:not(.manifesto__lede):not(.manifesto__tag) {
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink);
  font-weight: 300;
}

@media (max-width: 640px) {
  .manifesto__sheet { padding: 2rem 1.4rem 1.8rem; }
  .manifesto-toggle { bottom: auto; top: 4.4rem; left: 1rem; }
}

/* ---------- Clima emocional colectivo ---------- */
.climate-toggle {
  position: fixed;
  left: 1.6rem;
  bottom: 5rem;
  z-index: 70;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s,
              opacity 0.9s var(--ease-soft) 1.1s, transform 0.9s var(--ease-soft) 1.1s;
  pointer-events: none;
}
body.is-entered .climate-toggle { opacity: 1; transform: none; pointer-events: auto; }
.climate-toggle:hover { color: var(--ink); }
.climate-toggle.is-on {
  color: var(--brass-soft);
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: 0 0 22px rgba(201, 162, 39, 0.2);
}
.climate-toggle:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.climate {
  position: fixed;
  top: 50%;
  left: 2rem;
  transform: translateY(-50%) translateX(-24px);
  z-index: 45;
  width: min(320px, calc(100vw - 2rem));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-soft), transform 0.5s var(--ease-soft), visibility 0.5s;
}
.climate.is-open { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.climate__card {
  position: relative;
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.4rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.climate__word {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.9rem;
  line-height: 1.1;
  margin-bottom: 0.9rem;
  color: var(--ink);
}
.climate__meter {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6f78ad 0%, #7fa98e 50%, #e3c766 100%);
  opacity: 0.85;
}
.climate__marker {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #f3ecd4;
  border: 2px solid rgba(10, 18, 14, 0.85);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.6);
  transform: translate(-50%, -50%);
  transition: left 0.9s var(--ease-soft);
}
.climate__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.climate__stats { margin-top: 1.1rem; }
.climate__label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.5rem;
}
.climate__species { display: flex; flex-direction: column; gap: 0.4rem; }
.climate__row { display: flex; align-items: center; gap: 0.5rem; }
.climate__row-name {
  flex: 0 0 5.4rem;
  font-size: 0.72rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.climate__bar {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: rgba(216, 228, 214, 0.10);
  overflow: hidden;
}
.climate__bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(127,169,142,0.8), rgba(201,162,39,0.85));
  transition: width 0.7s var(--ease-soft);
}
.climate__row-n {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--ink-dim);
  min-width: 1.4rem;
  text-align: right;
}
.climate__hint {
  margin-top: 1rem;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--slate-violet);
}

/* ---------- Sonido ambiental ---------- */
.sound-toggle {
  position: fixed;
  left: 1.6rem;
  bottom: 1.6rem;
  z-index: 70;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s,
              opacity 0.9s var(--ease-soft) 1s, transform 0.9s var(--ease-soft) 1s;
  pointer-events: none;
}
body.is-entered .sound-toggle { opacity: 1; transform: none; pointer-events: auto; }
.sound-toggle:hover { color: var(--ink); }
.sound-toggle.is-on {
  color: var(--brass-soft);
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: 0 0 22px rgba(201, 162, 39, 0.18);
}
.sound-toggle:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.sound-toggle .sound-wave { transition: opacity 0.3s; }
.sound-toggle.is-off .sound-wave { opacity: 0; }
.sound-toggle .sound-slash { opacity: 0; transition: opacity 0.3s; }
.sound-toggle.is-off .sound-slash { opacity: 0.75; }

/* ---------- Lienzo ---------- */
#garden {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  cursor: crosshair;
}

/* ---------- Velo de entrada ---------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  overflow-y: auto;
  background:
    radial-gradient(120% 90% at 50% 110%, rgba(127,169,142,0.10), transparent 60%),
    linear-gradient(180deg, #070d0a 0%, var(--bg-deep) 100%);
  transition: opacity 1.1s var(--ease-soft), visibility 1.1s;
}
.intro.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.intro__inner {
  text-align: center;
  max-width: 34rem;
  padding: 2rem;
  animation: rise 1.2s var(--ease-soft) both;
}
.intro__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.6rem;
}
.intro__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 1.6rem;
}
.intro__lede {
  color: var(--ink-dim);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 1.7rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Autenticación ---------- */
.auth {
  text-align: left;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.3rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  animation: rise 1.2s var(--ease-soft) 0.15s both;
}
.auth__local-note {
  display: none;
  font-size: 0.85rem;
  color: var(--ink-dim);
  line-height: 1.6;
}
.auth--local .auth__tabs,
.auth--local .auth__panels { display: none; }
.auth--local .auth__local-note { display: block; }
.auth--local .auth__guest-wrap { border-top: none; padding-top: 0; margin-top: 0; }

.auth__tabs {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1.2rem;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.auth__tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.7rem 0.3rem 0.9rem;
  cursor: pointer;
  transition: color 0.3s;
}
.auth__tab:hover { color: var(--ink); }
.auth__tab.is-active { color: var(--brass-soft); }
.auth__tab:focus-visible { outline: 2px solid var(--brass); outline-offset: -2px; }
.auth__tab-indicator {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 33.333%;
  height: 2px;
  background: linear-gradient(90deg, var(--brass), var(--brass-soft));
  border-radius: 2px;
  transition: transform 0.45s var(--ease-soft), width 0.45s var(--ease-soft);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.5);
}

.auth__panel {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
}
.auth__panel.is-active {
  display: flex;
  animation: auth-in 0.45s var(--ease-soft) both;
}
@keyframes auth-in {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

.auth__field { display: block; }
.auth__field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.4rem;
}
.auth__field input {
  width: 100%;
  background: rgba(216, 228, 214, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.auth__field input::placeholder { color: rgba(139, 163, 147, 0.55); }
.auth__field input:focus {
  outline: none;
  border-color: var(--verdigris);
  box-shadow: 0 0 0 3px rgba(127, 169, 142, 0.14);
}
.auth__panel > .btn { margin-top: 0.1rem; width: 100%; }

.auth__note {
  font-size: 0.82rem;
  color: var(--ink-dim);
  line-height: 1.6;
}
.auth__error {
  min-height: 1.1em;
  font-size: 0.78rem;
  color: var(--petal);
}
.auth__back {
  background: none;
  border: none;
  color: var(--verdigris);
  font-size: 0.76rem;
  cursor: pointer;
  text-align: left;
  padding: 0;
  align-self: flex-start;
  transition: color 0.25s;
}
.auth__back:hover { color: var(--brass-soft); }

.auth.is-recovering .auth__tabs,
.auth.is-recovering .auth__guest-wrap { display: none; }

.auth__guest-wrap {
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.auth__guest {
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.3s, letter-spacing 0.3s;
}
.auth__guest:hover { color: var(--brass-soft); letter-spacing: 0.18em; }
.auth__guest:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* ---------- Botones ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.35s var(--ease-soft),
              box-shadow 0.35s var(--ease-soft),
              background 0.35s, border-color 0.35s;
}
.btn--gold {
  border-color: rgba(201, 162, 39, 0.55);
  color: var(--brass-soft);
  background: rgba(201, 162, 39, 0.07);
}
.btn--gold:hover {
  background: rgba(201, 162, 39, 0.16);
  box-shadow: 0 0 32px rgba(201, 162, 39, 0.18);
  transform: translateY(-1px);
}
.btn:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}
.btn:disabled { opacity: 0.5; cursor: wait; }

/* ---------- Cabecera ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.6rem 2rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 1s var(--ease-soft) 0.4s, transform 1s var(--ease-soft) 0.4s;
}
body.is-entered .topbar { opacity: 1; transform: none; }

.topbar__mark {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
}
.topbar__sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.topbar__account {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.7rem;
  pointer-events: auto;
}
.topbar__user-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.topbar__logout {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  border-radius: 999px;
  width: 1.7rem;
  height: 1.7rem;
  line-height: 1;
  cursor: pointer;
  font-size: 0.82rem;
  transition: color 0.3s, border-color 0.3s;
}
.topbar__logout:hover { color: var(--brass-soft); border-color: rgba(201, 162, 39, 0.5); }
.topbar__logout:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.topbar__logout[hidden] { display: none; }
.topbar__stats { display: flex; gap: 1.8rem; text-align: right; margin-top: 2.5rem; }
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--brass-soft);
  line-height: 1;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- Panel de siembra ---------- */
.sower {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%) translateY(18px);
  z-index: 40;
  width: min(620px, calc(100vw - 2rem));
  opacity: 0;
  transition: opacity 0.9s var(--ease-soft) 0.7s, transform 0.9s var(--ease-soft) 0.7s;
}
body.is-entered .sower { opacity: 1; transform: translateX(-50%) translateY(0); }

.sower__panel {
  position: relative;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem 0.9rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  transition: box-shadow 0.4s var(--ease-soft);
}

/* panel movido por el usuario: posición libre, sin animación de anclaje */
.sower.is-moved { transition: none; }
.sower.is-dragging { user-select: none; }
.sower.is-dragging .sower__panel {
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(201, 162, 39, 0.25);
}
.sower__grip {
  position: absolute;
  top: 0.55rem;
  right: 0.8rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1;
  opacity: 0.65;
  cursor: grab;
  transition: color 0.3s, opacity 0.3s;
}
.sower__grip:hover { color: var(--brass-soft); opacity: 1; }
.sower.is-dragging .sower__grip { cursor: grabbing; }
.sower__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.55rem;
}
.sower__row { display: flex; gap: 0.6rem; }
.sower__row input {
  flex: 1;
  background: rgba(216, 228, 214, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  padding: 0.8rem 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.sower__row input::placeholder { color: rgba(139, 163, 147, 0.6); }
.sower__row input:focus {
  outline: none;
  border-color: var(--verdigris);
  box-shadow: 0 0 0 3px rgba(127, 169, 142, 0.14);
}
.sower__hint {
  margin-top: 0.6rem;
  font-size: 0.74rem;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}

/* ---------- Regadera ---------- */
.waterer {
  position: fixed;
  right: 1.5rem;
  bottom: 2.2rem;
  z-index: 42;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.9s var(--ease-soft) 0.9s, transform 0.9s var(--ease-soft) 0.9s;
  pointer-events: none;
}
body.is-entered .waterer { opacity: 1; transform: none; pointer-events: auto; }

.waterer__toggle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  cursor: pointer;
  transition: color 0.35s, border-color 0.35s, box-shadow 0.35s, transform 0.35s var(--ease-soft);
}
.waterer__toggle:hover { color: var(--ink); transform: translateY(-1px); }
.waterer__toggle.is-on {
  color: var(--brass-soft);
  border-color: rgba(201, 162, 39, 0.6);
  box-shadow: 0 0 26px rgba(201, 162, 39, 0.25);
}
.waterer__toggle:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.waterer__slider-wrap {
  height: 120px;
  width: 46px;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(14px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.45s var(--ease-soft), transform 0.45s var(--ease-soft);
}
.waterer.is-on .waterer__slider-wrap {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
#water-pressure {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  height: 4px;
  border-radius: 999px;
  background: rgba(216, 228, 214, 0.15);
  outline: none;
  transform: rotate(-90deg);
  cursor: pointer;
}
#water-pressure::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--brass-soft);
  border: 2px solid rgba(10, 18, 14, 0.9);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.55);
  transition: transform 0.2s;
}
#water-pressure::-webkit-slider-thumb:hover { transform: scale(1.15); }
#water-pressure::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--brass-soft);
  border: 2px solid rgba(10, 18, 14, 0.9);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.55);
}
#water-pressure:focus-visible { outline: 2px solid var(--brass); outline-offset: 4px; }

body.is-watering #garden,
body.is-pruning #garden { cursor: none; }

/* ---------- Ficha de espécimen ---------- */
.specimen {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%) translateX(24px);
  z-index: 45;
  width: min(340px, calc(100vw - 2rem));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-soft), transform 0.5s var(--ease-soft), visibility 0.5s;
}
.specimen.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}
.specimen__card {
  position: relative;
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.4rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.specimen__card::before {
  /* hilo de latón, como etiqueta de herbario atada */
  content: "";
  position: absolute;
  top: -1px; left: 1.4rem;
  width: 44px; height: 3px;
  background: linear-gradient(90deg, var(--brass), transparent);
  border-radius: 0 0 3px 3px;
}
.specimen__close {
  position: absolute;
  top: 0.7rem; right: 0.9rem;
  background: none;
  border: none;
  color: var(--ink-dim);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.25s;
}
.specimen__close:hover { color: var(--ink); }
.specimen__close:focus-visible { outline: 2px solid var(--brass); border-radius: 4px; }

.specimen__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.7rem;
}
.specimen__latin {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.7rem;
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}
.specimen__species {
  font-size: 0.85rem;
  color: var(--verdigris);
  margin-bottom: 1.1rem;
}
.specimen__data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
  margin-bottom: 1rem;
}
.specimen__data dt {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.15rem;
}
.specimen__data dd { font-size: 0.86rem; }
.specimen__phrase-wrap {
  background: rgba(216, 228, 214, 0.045);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
}
.specimen__phrase-label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.3rem;
}
.specimen__phrase {
  font-size: 0.95rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--ink);
}
.specimen__kin {
  margin-top: 0.8rem;
  font-size: 0.74rem;
  color: var(--slate-violet);
  line-height: 1.5;
}
.specimen__kin:empty { display: none; }

.specimen__save {
  display: block;
  width: 100%;
  margin-top: 1.1rem;
  padding: 0.6rem 1rem;
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 10px;
  color: var(--brass-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.specimen__save:hover {
  background: rgba(201, 162, 39, 0.16);
  box-shadow: 0 0 22px rgba(201, 162, 39, 0.18);
}
.specimen__save:disabled { opacity: 0.55; cursor: wait; }
.specimen__save:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 9.5rem;
  transform: translateX(-50%) translateY(8px);
  z-index: 50;
  background: var(--glass-strong);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(201, 162, 39, 0.4);
  color: var(--brass-soft);
  font-size: 0.85rem;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-soft), transform 0.45s var(--ease-soft), visibility 0.45s;
  max-width: calc(100vw - 2rem);
  text-align: center;
}
.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Móvil ---------- */
@media (max-width: 640px) {
  .lang-switch { top: 1rem; right: 1rem; }
  .waterer { right: 0.8rem; bottom: 11.5rem; }
  .topbar { padding: 1.1rem 1.2rem; }
  .topbar__stats { gap: 1.1rem; }
  .sower { bottom: 1rem; }
  .sower__row { flex-direction: column; }
  .sower__row .btn { width: 100%; }
  .specimen {
    top: auto;
    bottom: 1rem;
    right: 50%;
    transform: translateX(50%) translateY(24px);
  }
  .specimen.is-open { transform: translateX(50%) translateY(0); }
  .toast { bottom: auto; top: 5.4rem; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}