/* =========================================================
   STADIUM DAYLIGHT — form controls
   Source of truth: DESIGN.md §"Forms" / §"Inputs"
   Canonical reference: /design-system (app/views/design_system/index.html.erb)
   Promoted out of the sandbox so production views can use them.
   ========================================================= */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--ink);
  font-size: 16px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.input::placeholder { color: var(--slate-soft); }
.input:focus { outline: none; border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.input.has-error { border-color: var(--error); }
.input.has-error:focus { box-shadow: inset 0 0 0 1px var(--error); }

.field-label { font-size: 13px; font-weight: 500; color: var(--ink); }
.field-help  { font-size: 13px; color: var(--slate); }
.field-error { font-size: 13px; color: var(--error); }

/* =========================================================
   STADIUM DAYLIGHT — signin landing
   Used by the public signin pages (layouts/signin.html.erb).
   Full-bleed chalk page, brand mark, centered card.
   ========================================================= */

.signin-page {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chalk);
  padding: var(--space-lg) var(--space-md);
}

.signin-page__main {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.signin-page__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.signin-page__brand-mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--chalk) 6%, transparent 7%),
    radial-gradient(circle at 70% 30%, var(--chalk) 6%, transparent 7%),
    radial-gradient(circle at 30% 70%, var(--chalk) 6%, transparent 7%),
    radial-gradient(circle at 70% 70%, var(--chalk) 6%, transparent 7%),
    radial-gradient(circle at 50% 50%, var(--chalk) 6%, transparent 7%),
    var(--ink);
}
.signin-page__brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  font-variation-settings: "SOFT" 100, "opsz" 32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.signin-card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
}
.signin-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pitch-deep), var(--terracotta), var(--sky-deep));
}

.signin-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.signin-card__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta-deep);
  margin: 0;
}
.signin-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: "SOFT" 100, "opsz" 48;
  margin: 0;
}
.signin-card__subtitle {
  font-size: 15px;
  line-height: 1.5;
  color: var(--slate);
  margin: 0;
}

.signin-card__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.signin-card__form .input { font-size: 16px; padding: 14px 16px; }
.signin-card__form .signin-card__code-input {
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: 0.35em;
  text-align: center;
  padding: 16px;
}

.signin-card__alert {
  background: var(--error-soft);
  color: var(--error-deep);
  border: 1px solid var(--error);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
}

.signin-card__dev-note {
  background: var(--warning-soft);
  color: var(--warning-deep);
  border: 1px solid var(--warning);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}
.signin-card__dev-note code {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.2em;
  font-size: 14px;
  color: var(--ink);
}

.signin-card__submit {
  width: 100%;
  justify-content: center;
}

.signin-card__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}
.signin-card__resend {
  font-size: 13px;
  color: var(--slate);
}
.signin-card__resend a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.signin-page__footer {
  text-align: center;
}
.signin-page__footer-line {
  margin: 0;
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.04em;
}

@media (max-width: 480px) {
  .signin-card { padding: var(--space-lg); }
}

/* =========================================================
   STADIUM DAYLIGHT — application-layout flash messages
   Rendered by layouts/application.html.erb whenever flash[:notice]
   or flash[:alert] is set. Visual treatment mirrors signin-card's
   alert pill so users get consistent feedback across surfaces.
   ========================================================= */

.flash {
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 80ch;
}

.flash__notice {
  background: var(--pitch-soft);
  color: var(--pitch-deep);
  border: 1px solid var(--pitch);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
}

.flash__alert {
  background: var(--error-soft);
  color: var(--error-deep);
  border: 1px solid var(--error);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
}