/* ==========================================================================
   QuantiPhy Challenge — Auth pages
   Full-page editorial sign-up / sign-in. Reuses the design tokens and the
   .btn / .dot atoms defined in styles.css (loaded first).
   ========================================================================== */

.auth {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* Config banner (only shown until Supabase keys are filled in) */
.auth__banner {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 0.6rem var(--gutter);
}
.auth__banner code { color: var(--accent); }
.auth__banner[hidden] { display: none; }

/* Top bar */
.auth__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem var(--gutter);
  border-bottom: var(--rule);
}
.auth__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 36, "SOFT" 30, "WONK" 1;
}
.auth__brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  align-self: center;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.auth__brand small {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-left: 0.25rem;
}
.auth__back {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 200ms var(--ease);
}
.auth__back:hover { color: var(--accent); }

/* Centered column */
.auth__main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem) var(--gutter);
}
.auth__col {
  width: 100%;
  max-width: 27rem;
}
.auth__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.9rem;
}
.auth__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 96, "SOFT" 30, "WONK" 0;
}
.auth__deck {
  margin-top: 0.75rem;
  color: var(--ink-muted);
  font-size: 1rem;
  max-width: 38ch;
}

/* Form */
.auth__form {
  margin-top: 1.9rem;
  display: grid;
  gap: 1.1rem;
}
.field { display: grid; gap: 0.4rem; }
.field > label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.field input {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper-tint);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.75rem 0.9rem;
  width: 100%;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.field input::placeholder { color: var(--ink-faint); }
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field__hint { font-size: 0.78rem; color: var(--ink-faint); }
.field__note {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--ink-muted);
  padding: 0.5rem 0.7rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 4px 4px 0;
}
.field__note code { font-family: var(--font-mono); font-size: 0.88em; }
.field__note strong { color: var(--accent-deep); font-weight: 600; }
.field__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.field__head a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.field__head a:hover { color: var(--accent-deep); }

.auth__submit { width: 100%; justify-content: center; margin-top: 0.3rem; }
.btn[disabled], .oauth-btn[disabled] { opacity: 0.55; pointer-events: none; }

/* Divider */
.auth__divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin: 1.6rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.auth__divider::before,
.auth__divider::after {
  content: "";
  height: 1px;
  background: var(--hairline-soft);
}

/* OAuth buttons */
.auth__oauth { display: grid; gap: 0.7rem; }
.oauth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.72rem 1rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}
.oauth-btn:hover { background: var(--paper-deep); border-color: var(--ink); }
.oauth-btn svg { width: 18px; height: 18px; flex: none; }

/* Alt link */
.auth__alt {
  margin-top: 1.6rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}
.auth__alt a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  transition: color 200ms var(--ease);
}
.auth__alt a:hover { color: var(--accent-deep); }

/* Contact notice — small "send queries here" line under the alt link */
.auth__contact {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-faint);
}
.auth__contact a {
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 0.08em 0.36em;
  border-radius: 3px;
  white-space: nowrap;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}
.auth__contact a:hover { color: var(--paper); background: var(--accent); }

/* Status / alert region */
.auth__status {
  margin-top: 1.1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 4px;
  font-size: 0.9rem;
  line-height: 1.45;
  display: none;
}
.auth__status.show { display: block; }
.auth__status--error {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px solid var(--accent);
}
.auth__status--ok {
  background: color-mix(in srgb, var(--signal) 12%, transparent);
  color: var(--signal);
  border: 1px solid var(--signal);
}
.auth__status--info {
  background: var(--paper-tint);
  color: var(--ink-muted);
  border: 1px solid var(--hairline);
}

/* Footer */
.auth__foot {
  padding: 1.2rem var(--gutter);
  border-top: var(--rule);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---- Account (gated) page ------------------------------------------------- */
.account__welcome {
  margin-top: 0.4rem;
  color: var(--ink-muted);
}
.account__panel {
  margin-top: 1.8rem;
  border: 1px solid var(--hairline);
  background: var(--paper-tint);
  border-radius: 6px;
  overflow: hidden;
}
.account__row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border-bottom: var(--rule-soft);
  font-size: 0.95rem;
}
.account__row:last-child { border-bottom: 0; }
.account__row .k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  align-self: center;
}
.account__row .v { color: var(--ink); word-break: break-word; }
.account__actions {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.account__note {
  margin-top: 1.6rem;
  font-size: 0.88rem;
  color: var(--ink-faint);
  font-style: italic;
}

/* Members list on the account page */
.account__members { display: grid; gap: 0.5rem; }
.account__member {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}
.account__member .mname { color: var(--ink); }
.account__member .memail {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  word-break: break-all;
}

/* ---- Team-member rows on the register form -------------------------------- */
.members {
  border: 0;
  padding: 0;
  margin: 0;
  min-inline-size: 0; /* let fieldset shrink in grid */
  display: grid;
  gap: 0.55rem;
}
.members > legend {
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.member-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
}
.member-row input {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--paper-tint);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.65rem 0.8rem;
  width: 100%;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.member-row input::placeholder { color: var(--ink-faint); }
.member-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.member-remove {
  width: 2.3rem;
  height: 2.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  color: var(--ink-muted);
  font-size: 1.2rem;
  line-height: 1;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.member-remove:hover:not([disabled]) { border-color: var(--accent); color: var(--accent); }
.member-remove[disabled] { opacity: 0.35; cursor: default; }
.member-add {
  justify-self: start;
  margin-top: 0.1rem;
  padding: 0.5rem 0.85rem;
  border: 1px dashed var(--hairline);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.member-add:hover:not([disabled]) { border-color: var(--accent); color: var(--accent); }
.member-add[disabled] { opacity: 0.45; pointer-events: none; }
.members__hint { font-size: 0.78rem; color: var(--ink-faint); }
.members__note {
  margin: 0;
  padding: 0.6rem 0.85rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 4px 4px 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
  font-variation-settings: "opsz" 32, "SOFT" 50, "WONK" 1;
  color: var(--accent-deep);
}
.members__note strong {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 600;
  font-size: 0.76em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Submissions page ----------------------------------------------------- */
.auth__col--wide { max-width: 54rem; }

.subs__user { display: flex; align-items: center; gap: 0.9rem; }
.subs__team {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.subs__signout {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.subs__signout:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.subs__toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.9rem; }

/* File-select button (label wrapping a hidden input) */
.upload { position: relative; overflow: hidden; cursor: pointer; }
.upload-input {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
}
.upload[aria-busy="true"] { opacity: 0.6; pointer-events: none; }
.upload--disabled { opacity: 0.45; pointer-events: none; }

/* Daily-quota readout next to the upload button */
.subs__quota {
  margin-left: auto;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}
.subs__quota--full { color: var(--accent); }

/* Submissions ledger — one entry per submission.
   Headline = Average MRA (persimmon bar); S2/D2/S3/D3 = quiet graphite bars
   that line up down the list; invalid rate is a coloured quality readout. */
.subs {
  margin-top: 1.5rem;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--paper-tint);
  overflow: hidden;
}

.sub {
  padding: 1.35rem clamp(1.1rem, 3vw, 1.6rem);
  border-bottom: var(--rule-soft);
  transition: background 180ms var(--ease);
}
.sub:last-child { border-bottom: 0; }
.sub:hover { background: var(--accent-tint); }

/* Head: filename + status badge */
.sub__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  flex-wrap: wrap;
}
.sub__name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
  min-width: 0;
}

/* Body: headline score | breakdown bars */
.sub__body {
  margin-top: 1.05rem;
  display: grid;
  grid-template-columns: minmax(9rem, 11rem) minmax(0, 1fr);
  gap: clamp(1.1rem, 4vw, 2.4rem);
  align-items: start;
}

/* Headline — Average MRA */
.sub-score { display: grid; gap: 0.4rem; align-content: start; }
.sub-score__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.sub-score__val {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-variant-numeric: tabular-nums;
}
.sub-score__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 5.5vw, 2.6rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink);
}
.sub-score__scale {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.sub-score__bar {
  height: 6px;
  background: var(--paper-deep);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  margin-top: 0.2rem;
}
.sub-score__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 0%);
  background: var(--accent);
  border-radius: 3px;
}
.sub-score__note {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--ink-muted);
}

/* Breakdown — four directly-comparable graphite bars */
.sub-bars { display: grid; gap: 0.55rem; align-content: start; }
.sub-bar {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr) 3.3rem;
  align-items: center;
  gap: 0.7rem;
}
.sub-bar__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}
.sub-bar__track {
  height: 4px;
  background: var(--paper-deep);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.sub-bar__track::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 0%);
  background: var(--ink-soft);
  border-radius: 2px;
}
.sub-bar__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-align: right;
}

/* Body for non-scored states */
.sub__body--msg {
  display: block;
  margin-top: 0.85rem;
}
.sub__msg {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--ink-muted);
}
.sub__msg--processing { color: var(--accent); font-style: normal; font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.02em; }
.sub__msg--error {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 4px;
  padding: 0.6rem 0.8rem;
}

/* Indeterminate sweep shown only while processing */
.sub__pulse {
  display: block;
  height: 4px;
  margin-top: 0.7rem;
  max-width: 16rem;
  background: var(--paper-deep);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.sub__pulse::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 34%;
  background: var(--accent);
  border-radius: 2px;
  animation: sub-sweep 1.25s var(--ease) infinite;
}
@keyframes sub-sweep {
  0%   { transform: translateX(-120%); }
  100% { transform: translateX(360%); }
}
@media (prefers-reduced-motion: reduce) {
  .sub__pulse::after { animation: none; width: 40%; opacity: 0.5; }
}

/* Footer — timestamp, invalid-rate signal, matched/missing counts */
.sub__foot {
  margin-top: 1.05rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.sub__date { color: var(--ink-muted); }
.sub__counts { color: var(--ink-faint); }
.sub__invalid { display: inline-flex; align-items: baseline; gap: 0.45rem; }
.sub__invalid-k {
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.sub__invalid-v { font-variant-numeric: tabular-nums; font-weight: 500; color: var(--ink-soft); }
.sub__invalid--low  .sub__invalid-v { color: var(--signal); }
.sub__invalid--mid  .sub__invalid-v { color: var(--ink-soft); }
.sub__invalid--high .sub__invalid-v { color: var(--accent); }

/* Status badge (unchanged concept) */
.sub-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: capitalize;
  padding: 0.22rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
  flex: none;
}
.sub-status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.sub-status--pending    { color: var(--ink-faint); }
.sub-status--processing { color: var(--accent); }
.sub-status--pass       { color: var(--signal); }
.sub-status--error      { color: var(--accent-deep); }

.subs__empty {
  padding: 2.25rem 1.1rem;
  text-align: center;
  color: var(--ink-muted);
  font-style: italic;
}

/* Phone — stack the headline above the breakdown, no horizontal scroll */
@media (max-width: 34rem) {
  .sub__body { grid-template-columns: 1fr; gap: 1.15rem; }
  .sub-bar { grid-template-columns: 1.7rem minmax(0, 1fr) 3rem; }
}

/* In-progress status with a spinner (used during the staged upload flow) */
.auth__status--working {
  background: var(--paper-tint);
  color: var(--ink-soft);
  border: 1px solid var(--hairline);
}
.auth__status--working::before {
  content: "";
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.55em;
  vertical-align: -0.1em;
  border: 2px solid var(--hairline);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: auth-spin 0.7s linear infinite;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .auth__status--working::before { animation: none; }
}