/*
 * Pantalla de acceso de las apps de Daida. Todo el estilo lee tokens --da-*;
 * una app cambia su aspecto redefiniendo esos tokens (ver themes/), nunca el
 * markup. Los valores por defecto son los de daidapartners.com, que solo
 * tiene tema claro, igual que daida-auth: no hay variante oscura. Los colores
 * literales solo pueden aparecer entre tokens:start y tokens:end (lo
 * comprueba test/css.test.js).
 */

/* Instrument Sans, la letra de daidapartners.com. Va con el paquete (OFL, ver
   fonts/OFL.txt): nada se carga de daidapartners.com ni de otro dominio. */
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 400 700;
  src: url("fonts/instrument-sans.woff2") format("woff2-variations"), url("fonts/instrument-sans.woff2") format("woff2");
}

/* tokens:start */
.da-auth {
  color-scheme: light;
  --da-font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --da-bg: #f8f8f3;
  --da-surface: #ffffff;
  --da-ink: #151816;
  --da-ink-muted: #4d5751;
  --da-edge: #cdd8c3;
  --da-accent: #006747;
  --da-accent-ink: #f8f8f3;
  --da-danger: #b42318;
  --da-radius: 14px;
  --da-focus: #006747;
}
/* tokens:end */

body:has(> .da-auth) {
  margin: 0;
}

.da-auth {
  box-sizing: border-box;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: var(--da-bg);
  color: var(--da-ink);
  font-family: var(--da-font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.da-auth *,
.da-auth *::before,
.da-auth *::after {
  box-sizing: border-box;
}

.da-card {
  width: 100%;
  max-width: 400px;
  display: grid;
  gap: 16px;
  padding: 32px 24px 28px;
  border-radius: var(--da-radius);
  background: var(--da-surface);
  box-shadow: inset 0 0 0 1px var(--da-edge);
}

@media (min-width: 480px) {
  .da-card {
    padding: 40px 36px 32px;
  }
}

.da-logo {
  display: block;
  width: 104px;
  height: auto;
  margin-bottom: 8px;
}

.da-logo-word {
  fill: var(--da-ink);
}

.da-logo-slash {
  fill: var(--da-accent);
}

.da-title {
  margin: 0 0 4px;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

.da-text,
.da-foot,
.da-hint {
  margin: 0;
  color: var(--da-ink-muted);
}

.da-text strong,
.da-sent strong {
  color: var(--da-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.da-foot {
  padding-top: 4px;
  font-size: 14px;
  text-align: center;
}

.da-hint {
  padding: 8px 16px 0;
  font-size: 14px;
}

.da-auth :focus-visible {
  outline: 2px solid var(--da-focus);
  outline-offset: 3px;
}

/* El campo enseña el foco con su propio borde (.da-field:focus-within). */
.da-auth .da-input:focus-visible {
  outline: none;
}

/* Botones y enlaces que actúan de botón: 48px, por encima de los 44px de zona táctil. */
.da-provider,
.da-button {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: scale 160ms ease, box-shadow 220ms ease;
}

.da-provider:active,
.da-button:active {
  scale: 0.98;
}

/* Google pide un fondo neutro y el logo sin recolorear. */
.da-provider {
  background: var(--da-surface);
  color: var(--da-ink);
  box-shadow: inset 0 0 0 1.5px var(--da-edge);
}

.da-provider:hover {
  box-shadow: inset 0 0 0 1.5px var(--da-ink-muted);
}

.da-provider svg {
  flex: none;
}

.da-button {
  margin-top: 16px;
  background: var(--da-accent);
  color: var(--da-accent-ink);
}

.da-card > .da-button,
.da-logout > .da-button {
  margin-top: 4px;
}

/* «Entrar con otra cuenta» en modo «dominio propio»: un POST a la app, con el mismo aspecto. */
.da-logout {
  display: grid;
  margin: 0;
}

.da-button:disabled {
  cursor: default;
}

.da-link {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 8px;
  color: var(--da-ink);
  font-size: 15px;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.da-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--da-ink-muted);
  font-size: 14px;
}

.da-divider::before,
.da-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--da-edge);
}

/* Campo de correo con etiqueta que sube al borde (patrón label-input de Bencho)
   y error en borde, icono y texto con shake (patrón form-error de Bencho). */
.da-form {
  display: grid;
  margin: 0;
}

.da-field {
  position: relative;
  height: 56px;
  border-radius: var(--da-radius);
  background: var(--da-surface);
  box-shadow: inset 0 0 0 1px var(--da-ink-muted);
  transition: box-shadow 220ms ease;
}

.da-field:focus-within {
  box-shadow: inset 0 0 0 2px var(--da-focus);
}

.da-form[data-error] .da-field {
  box-shadow: inset 0 0 0 2px var(--da-danger);
}

.da-field[data-shake] {
  animation: da-shake 380ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.da-label {
  position: absolute;
  top: 50%;
  left: 12px;
  padding: 0 4px;
  border-radius: 4px;
  background: var(--da-surface);
  color: var(--da-ink-muted);
  font-size: 16px;
  line-height: 1;
  pointer-events: none;
  transform-origin: left center;
  translate: 0 -50%;
  transition: translate 420ms cubic-bezier(0.22, 1, 0.36, 1), scale 420ms cubic-bezier(0.22, 1, 0.36, 1), color 220ms ease;
}

.da-field:is(:focus-within, :has(.da-input:not(:placeholder-shown))) .da-label {
  translate: 0 -38px;
  scale: 0.82;
}

.da-field:focus-within .da-label {
  color: var(--da-ink);
}

.da-form[data-error] .da-label {
  color: var(--da-danger);
}

.da-input {
  width: 100%;
  height: 100%;
  padding: 0 16px;
  border: 0;
  border-radius: var(--da-radius);
  outline: none;
  background: none;
  color: inherit;
  font: inherit;
  /* 16px: iOS no hace zoom al enfocar. */
  font-size: 16px;
}

.da-input:read-only {
  color: var(--da-ink-muted);
}

/* Fila del mensaje: se abre de 0 a su altura y empuja lo de abajo. */
.da-msg {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.da-msg > div {
  min-height: 0;
  overflow: hidden;
}

.da-msg p {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  padding: 10px 16px 0;
  color: var(--da-danger);
  font-size: 14px;
  line-height: 20px;
  opacity: 0;
  translate: 0 -4px;
  transition: opacity 220ms ease, translate 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.da-msg svg {
  flex: none;
  margin-top: 2px;
}

.da-form[data-error] .da-msg,
.da-msg[data-error] {
  grid-template-rows: 1fr;
}

.da-form[data-error] .da-msg p,
.da-msg[data-error] p {
  opacity: 1;
  translate: 0 0;
}

/* Error de tarjeta (fuera del formulario): con borde, sin relleno de color. */
.da-msg[data-error] p {
  padding: 12px 14px;
  border-radius: calc(var(--da-radius) - 4px);
  box-shadow: inset 0 0 0 1px var(--da-danger);
}

/* «Te hemos enviado un enlace». */
.da-sent {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: calc(var(--da-radius) - 2px);
  background: var(--da-bg);
  box-shadow: inset 0 0 0 1px var(--da-edge);
}

.da-sent svg {
  flex: none;
  margin-top: 2px;
  color: var(--da-accent);
}

.da-sent p {
  margin: 0;
  color: var(--da-ink-muted);
}

.da-sent-title {
  display: block;
  margin-bottom: 2px;
  color: var(--da-ink);
}

.da-resend summary {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  color: var(--da-ink);
  font-size: 15px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: pointer;
  list-style: none;
}

.da-resend summary::-webkit-details-marker {
  display: none;
}

.da-resend[open] summary {
  margin-bottom: 20px;
}

/* «Enviando…» y «Entrando…»: una banda de tinta barre el texto (patrón shimmer-text de Bencho). */
.da-form[data-state="sending"] .da-button span,
.da-entering {
  background-size: 400% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: da-sweep 2s linear infinite;
}

.da-form[data-state="sending"] .da-button span {
  background-image: linear-gradient(90deg, var(--da-accent-ink) 0%, var(--da-accent-ink) 40%, var(--da-edge) 50%, var(--da-accent-ink) 60%, var(--da-accent-ink) 100%);
}

/* Página mínima del enlace del correo (daida-auth): sin tarjeta ni botones visibles. */
.da-auth--bare .da-confirm {
  display: grid;
  justify-items: center;
  gap: 20px;
  margin: 0;
}

.da-auth--bare .da-logo {
  margin: 0;
}

.da-entering {
  background-image: linear-gradient(90deg, var(--da-ink-muted) 0%, var(--da-ink-muted) 40%, var(--da-ink) 50%, var(--da-ink-muted) 60%, var(--da-ink-muted) 100%);
  margin: 0;
  font-size: 18px;
  font-weight: 500;
}

.da-auth--bare .da-button {
  min-width: 200px;
  margin: 0;
}

@keyframes da-shake {
  20% {
    translate: -6px 0;
  }
  40% {
    translate: 5px 0;
  }
  60% {
    translate: -3px 0;
  }
  80% {
    translate: 1.5px 0;
  }
}

@keyframes da-sweep {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: 0% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .da-auth *,
  .da-auth *::before,
  .da-auth *::after {
    animation: none !important;
    transition: none !important;
  }

  .da-form[data-state="sending"] .da-button span {
    background-image: none;
    color: var(--da-accent-ink);
    -webkit-text-fill-color: var(--da-accent-ink);
  }

  .da-entering {
    background-image: none;
    color: var(--da-ink-muted);
    -webkit-text-fill-color: var(--da-ink-muted);
  }
}