/* ==========================================================================
   LiverCare AI — Doctor flow: shared styles
   Background, glass card, logo, stepper, fields, buttons, animations.
   Every size is calc(<reference px> * var(--au)); each screen's own CSS sets
   --card-w and --ref-h (the card size in the approved reference).
   ========================================================================== */

.dr-page {
  --ref-h: 900;
  --card-w: 566;
  --au: max(0.9px, min(1.06px, calc((100vh - 40px) / var(--ref-h))));

  --navy: #0f1c4d;
  --navy-2: #2a3a6b;
  --blue: #1670f0;
  --blue-deep: #1466f6;
  --cyan: #19c4fb;
  --sub: #5a6b95;
  --muted: #7486ab;
  --line: #d6e3f4;
  --field-bd: #c8daf3;
  --field-bg: rgba(255, 255, 255, 0.74);
  --icon: #4f67a1;
  --ph: #8593b3;
  --err: #d63a4b;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --soft: cubic-bezier(0.16, 1, 0.3, 1);

  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
}

.dr-page *,
.dr-page *::before,
.dr-page *::after { box-sizing: border-box; }

.dr-body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  color: var(--navy);
  background: #e8f2fb;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.dr-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.dr-sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ==========================================================================
   APPROVED HOSPITAL BACKGROUND (same on every account/auth screen)
   ========================================================================== */

.dr-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #e8f2fb;
}

.dr-bg__img {
  position: absolute;
  inset: -6px;
  display: block;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  transform-origin: 52% 46%;
  animation:
    drBgIn 1500ms var(--soft) both,
    drBgDrift 46s ease-in-out 1600ms infinite alternate;
}

/* ==========================================================================
   CARD
   ========================================================================== */

.dr-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: calc(20 * var(--au)) calc(14 * var(--au));
}

.dr-card {
  position: relative;
  overflow: hidden;
  width: calc(var(--card-w) * var(--au));
  max-width: 100%;
  padding: calc(38 * var(--au)) calc(40 * var(--au)) calc(44 * var(--au));
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: calc(22 * var(--au));
  background:
    linear-gradient(161deg, rgba(255, 255, 255, 0.86) 0%,
                            rgba(255, 255, 255, 0.78) 46%,
                            rgba(242, 248, 255, 0.82) 100%);
  -webkit-backdrop-filter: blur(calc(9 * var(--au))) saturate(112%);
  backdrop-filter: blur(calc(9 * var(--au))) saturate(112%);
  box-shadow:
    0 calc(30 * var(--au)) calc(80 * var(--au)) rgba(16, 68, 126, 0.16),
    0 calc(6 * var(--au)) calc(18 * var(--au)) rgba(16, 68, 126, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  animation: drCardIn 900ms var(--soft) 100ms both;
}

.dr-card__shine {
  position: absolute;
  top: -10%;
  left: -20%;
  width: 34%;
  height: 130%;
  pointer-events: none;
  transform: rotate(16deg);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0) 100%);
  opacity: 0;
  animation: drShine 14s ease-in-out 2600ms infinite;
}

/* entrance wrapper — keeps hover transforms free on inner elements */
.dr-in {
  animation: drRise 700ms var(--soft) both;
  animation-delay: calc(240ms + var(--d, 0) * 70ms);
}

.dr-in--logo { animation-name: drLogoIn; animation-duration: 800ms; }

/* ==========================================================================
   LOGO + HEADER
   ========================================================================== */

.dr-logo {
  display: inline-flex;
  align-items: center;
  /* gap: calc(7 * var(--au)); */
  text-decoration: none;
  color: var(--blue);
}

.dr-logo__mark {
  display: block;
  width: calc(43 * var(--au));
  height: calc(34 * var(--au));
}

.dr-logo__word {
  font-size: calc(21 * var(--au));
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1;
  color: var(--navy);
  white-space: nowrap;
}

.dr-accent { color: var(--blue); }

.dr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(12 * var(--au));
}

.dr-head__alt {
  margin: 0;
  font-size: calc(13 * var(--au));
  color: var(--navy-2);
  white-space: nowrap;
}

.dr-head__alt a {
  margin-inline-start: calc(6 * var(--au));
  font-size: calc(15 * var(--au));
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}

.dr-head__alt a:hover { text-decoration: underline; }

/* ==========================================================================
   HEADINGS
   ========================================================================== */

.dr-title {
  margin: 0;
  font-size: calc(33 * var(--au));
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.15;
  color: var(--navy);
}

.dr-subtitle {
  margin: calc(8 * var(--au)) 0 0;
  font-size: calc(17 * var(--au));
  font-weight: 400;
  line-height: 1.3;
  color: var(--sub);
}

.dr-section {
  margin: 0;
  font-size: calc(23 * var(--au));
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--navy);
}

/* ==========================================================================
   STEPPER
   ========================================================================== */

.dr-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: calc(24 * var(--au)) calc(-24 * var(--au)) 0;
  padding: 0;
  list-style: none;
}

.dr-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dr-step:not(:first-child)::before,
.dr-step:not(:first-child)::after {
  content: "";
  position: absolute;
  top: calc(16 * var(--au));
  left: calc(-50% + 24 * var(--au));
  right: calc(50% + 24 * var(--au));
  height: calc(1.6 * var(--au));
  min-height: 1px;
  border-radius: 2px;
  background: #cddcf1;
}

.dr-step:not(:first-child)::after {
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left center;
}

.dr-step.is-done:not(:first-child)::after,
.dr-step.is-active:not(:first-child)::after {
  animation: drLineFill 620ms var(--ease) both;
  animation-delay: calc(520ms + var(--i, 0) * 140ms);
}

.dr-step__dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: calc(32 * var(--au));
  height: calc(32 * var(--au));
  border-radius: 50%;
  font-size: calc(14 * var(--au));
  font-weight: 500;
  color: #4a5d86;
  background: #e5edf8;
  box-shadow: inset 0 0 0 1px #d3e0f2;
  animation: drDotIn 520ms var(--soft) both;
  animation-delay: calc(420ms + var(--i, 0) * 140ms);
  transition: background-color 400ms var(--ease), box-shadow 400ms var(--ease);
}

.dr-step__dot svg {
  width: calc(17 * var(--au));
  height: calc(17 * var(--au));
  color: #fff;
}

.dr-step.is-active .dr-step__dot,
.dr-step.is-done .dr-step__dot {
  color: #fff;
  background: linear-gradient(145deg, #2b86ff, var(--blue-deep));
  box-shadow: 0 calc(4 * var(--au)) calc(10 * var(--au)) rgba(22, 112, 240, 0.32);
}

.dr-step.is-active .dr-step__dot {
  animation:
    drDotIn 520ms var(--soft) both,
    drRing 3.2s ease-in-out 1400ms infinite;
  animation-delay: calc(420ms + var(--i, 0) * 140ms), 1400ms;
}

.dr-step__label {
  margin-top: calc(9 * var(--au));
  font-size: calc(13 * var(--au));
  line-height: 1.18;
  color: var(--sub);
}

.dr-step.is-active .dr-step__label { color: var(--navy); font-weight: 600; }
.dr-step.is-done .dr-step__label { color: var(--navy-2); }

/* reference 3 shows the finished step as a plain number with a blue line */
.dr-steps--plain .dr-step.is-done .dr-step__dot {
  color: #4a5d86;
  background: #e5edf8;
  box-shadow: inset 0 0 0 1px #d3e0f2;
}
.dr-steps--plain .dr-step.is-done .dr-step__label { color: var(--sub); }

/* ==========================================================================
   FIELDS
   ========================================================================== */

.dr-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: calc(26 * var(--au));
}

.dr-group { min-width: 0; }

.dr-label {
  display: block;
  margin-bottom: calc(8 * var(--au));
  font-size: calc(14 * var(--au));
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.dr-label .req { color: var(--blue); margin-inline-start: 2px; }

.dr-field {
  --fh: 44;
  position: relative;
  display: flex;
  align-items: center;
  height: calc(var(--fh) * var(--au));
  border: calc(1.3 * var(--au)) solid var(--field-bd);
  border-radius: calc(10 * var(--au));
  background: var(--field-bg);
  transition:
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease),
    background-color 260ms var(--ease);
}

.dr-field:hover { border-color: #aac8ef; }

.dr-field:focus-within {
  border-color: #5c9cf5;
  background: #fff;
  box-shadow: 0 0 0 calc(4 * var(--au)) rgba(22, 112, 240, 0.12);
}

.dr-field.is-invalid { border-color: #e7909a; background: #fffafa; }
.dr-field.is-invalid:focus-within { box-shadow: 0 0 0 calc(4 * var(--au)) rgba(214, 58, 75, 0.12); }

.dr-ico {
  flex: 0 0 auto;
  width: calc(20 * var(--au));
  height: calc(20 * var(--au));
  margin-inline-start: calc(14 * var(--au));
  color: var(--icon);
  transition: color 260ms var(--ease);
}

.dr-field:focus-within .dr-ico { color: var(--blue); }

.dr-field input,
.dr-field select {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0 calc(14 * var(--au)) 0 calc(12 * var(--au));
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: calc(14 * var(--au));
  color: var(--navy);
  border-radius: inherit;
}

.dr-field input::placeholder { color: var(--ph); opacity: 1; }

.dr-field select {
  -webkit-appearance: none;
  appearance: none;
  padding-inline-end: calc(40 * var(--au));
  cursor: pointer;
}

.dr-field select:invalid { color: var(--ph); }
.dr-field select option { color: var(--navy); }

.dr-field input[type="date"] { cursor: pointer; }
.dr-field input[type="date"]::-webkit-calendar-picker-indicator { opacity: 0; cursor: pointer; }

.dr-chev {
  position: absolute;
  inset-inline-end: calc(14 * var(--au));
  top: 50%;
  width: calc(18 * var(--au));
  height: calc(18 * var(--au));
  margin-top: calc(-9 * var(--au));
  color: var(--icon);
  pointer-events: none;
  transition: transform 260ms var(--ease);
}

.dr-field:focus-within .dr-chev { transform: rotate(180deg); color: var(--blue); }

.dr-eye {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: calc(44 * var(--au));
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--icon);
  cursor: pointer;
}

.dr-eye svg { width: calc(21 * var(--au)); height: calc(21 * var(--au)); }
.dr-eye .i-show { display: none; }
.dr-eye[aria-pressed="true"] .i-show { display: block; }
.dr-eye[aria-pressed="true"] .i-hide { display: none; }
.dr-eye:hover { color: var(--blue); }

.dr-err {
  margin: calc(5 * var(--au)) 0 0;
  font-size: calc(12 * var(--au));
  line-height: 1.3;
  color: var(--err);
  animation: drRise 300ms var(--ease) both;
}

.dr-alert {
  margin: calc(14 * var(--au)) 0 0;
  padding: calc(10 * var(--au)) calc(14 * var(--au));
  border: 1px solid #f3c3c9;
  border-radius: calc(10 * var(--au));
  background: rgba(255, 241, 243, 0.92);
  font-size: calc(13 * var(--au));
  line-height: 1.4;
  color: #b42336;
  animation: drRise 420ms var(--ease) both;
}

.dr-alert--ok { border-color: #bfe6d6; background: rgba(233, 248, 241, 0.94); color: #17744f; }

/* checkbox */
.dr-check {
  display: inline-flex;
  align-items: center;
  gap: calc(12 * var(--au));
  cursor: pointer;
  user-select: none;
}

.dr-check input {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: calc(21 * var(--au));
  height: calc(21 * var(--au));
  margin: 0;
  border: calc(1.6 * var(--au)) solid #7d8bab;
  border-radius: calc(4 * var(--au));
  background: #fff center / 78% no-repeat;
  cursor: pointer;
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.dr-check input:checked {
  border-color: var(--blue);
  background-color: var(--blue);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m5.5 12.5 4.2 4.2L18.5 8'/%3E%3C/svg%3E");
}

.dr-check input:focus-visible { box-shadow: 0 0 0 3px rgba(22, 112, 240, 0.25); }

.dr-check input.is-invalid { border-color: var(--err); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.dr-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(12 * var(--au));
  width: 100%;
  height: calc(48 * var(--au));
  margin: 0;
  padding: 0 calc(18 * var(--au));
  border-radius: calc(10 * var(--au));
  font: inherit;
  font-size: calc(17 * var(--au));
  font-weight: 500;
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 300ms var(--ease),
    box-shadow 300ms var(--ease),
    border-color 300ms var(--ease),
    background-position 600ms var(--ease),
    background-color 300ms var(--ease);
}

.dr-btn svg { flex: 0 0 auto; }

.dr-btn__arrow {
  width: calc(21 * var(--au));
  height: calc(21 * var(--au));
  transition: transform 300ms var(--ease);
}

.dr-btn--primary {
  border: 0;
  color: #fff;
  background-image: linear-gradient(90deg, var(--blue-deep) 0%, #1a93f9 26%, var(--cyan) 50%, #1a93f9 75%, var(--blue-deep) 100%);
  background-size: 200% 100%;
  background-position: 0% 0;
  box-shadow: 0 calc(8 * var(--au)) calc(18 * var(--au)) rgba(22, 112, 240, 0.26);
}

.dr-btn--primary:hover,
.dr-btn--primary:focus-visible {
  transform: translateY(calc(-2 * var(--au)));
  background-position: 22% 0;
  box-shadow: 0 calc(14 * var(--au)) calc(26 * var(--au)) rgba(22, 112, 240, 0.34);
}

.dr-btn--outline,
.dr-btn--google {
  border: calc(1.3 * var(--au)) solid #b9d2f3;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
}

.dr-btn--google { font-weight: 600; }

.dr-btn--back { color: var(--blue); border-color: #8fbaf2; font-weight: 600; }

.dr-btn--outline:hover,
.dr-btn--google:hover,
.dr-btn--outline:focus-visible,
.dr-btn--google:focus-visible {
  transform: translateY(calc(-2 * var(--au)));
  border-color: #7fb0ef;
  background: #fff;
  box-shadow: 0 calc(10 * var(--au)) calc(22 * var(--au)) rgba(24, 84, 150, 0.13);
}

.dr-btn:hover .dr-btn__arrow,
.dr-btn:focus-visible .dr-btn__arrow { transform: translateX(calc(4 * var(--au))); }

.dr-btn--back:hover .dr-btn__arrow,
.dr-btn--back:focus-visible .dr-btn__arrow { transform: translateX(calc(-4 * var(--au))); }

.dr-btn:active { transform: translateY(0); }

.dr-btn.is-loading { pointer-events: none; opacity: 0.8; }

.dr-btn__google {
  width: calc(26 * var(--au));
  height: calc(26 * var(--au));
}

.dr-actions {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: calc(14 * var(--au));
}

.dr-or {
  display: flex;
  align-items: center;
  gap: calc(18 * var(--au));
}

.dr-or::before,
.dr-or::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.dr-or span {
  font-size: calc(14 * var(--au));
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--muted);
}

.dr-link {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
}

.dr-link:hover { text-decoration: underline; }

/* focus ring */
.dr-btn:focus-visible,
.dr-logo:focus-visible,
.dr-link:focus-visible,
.dr-head__alt a:focus-visible,
.dr-eye:focus-visible {
  outline: 2px solid rgba(22, 112, 240, 0.65);
  outline-offset: 3px;
}

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */

@keyframes drBgIn { from { opacity: 0; transform: scale(1.05); } to { opacity: 1; transform: scale(1); } }

@keyframes drBgDrift {
  from { transform: scale(1) translate3d(0, 0, 0); }
  to   { transform: scale(1.055) translate3d(-10px, -8px, 0); }
}

@keyframes drCardIn {
  from { opacity: 0; transform: translateY(calc(24 * var(--au))); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes drRise {
  from { opacity: 0; transform: translateY(calc(12 * var(--au))); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes drLogoIn {
  from { opacity: 0; transform: translateY(calc(8 * var(--au))); filter: blur(3px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes drDotIn {
  from { opacity: 0; transform: scale(0.82); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes drLineFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@keyframes drRing {
  0%, 100% { box-shadow: 0 calc(4 * var(--au)) calc(10 * var(--au)) rgba(22, 112, 240, 0.32), 0 0 0 0 rgba(22, 112, 240, 0.18); }
  50%      { box-shadow: 0 calc(4 * var(--au)) calc(10 * var(--au)) rgba(22, 112, 240, 0.32), 0 0 0 calc(6 * var(--au)) rgba(22, 112, 240, 0.10); }
}

@keyframes drShine {
  0%, 4% { opacity: 0; transform: rotate(16deg) translateX(0); }
  10%    { opacity: 0.5; }
  28%    { opacity: 0; transform: rotate(16deg) translateX(420%); }
  100%   { opacity: 0; transform: rotate(16deg) translateX(420%); }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
  .dr-page { --au: 0.92px; }

  .dr-body { align-items: flex-start; }

  .dr-wrap { padding: 12px 10px 20px; }

  .dr-card {
    width: 100%;
    padding-inline-start: 20px;
    padding-inline-end: 20px;
    border-radius: 18px;
  }

  .dr-grid-2 { grid-template-columns: 1fr; }
  .dr-grid-2 > .dr-group + .dr-group { margin-top: calc(18 * var(--au)); }

  /* password + confirm stay on ONE row, even on phones */
  .dr-grid-2.dr-grid-2--keep { grid-template-columns: 1fr 1fr; column-gap: 10px; }
  .dr-grid-2.dr-grid-2--keep > .dr-group + .dr-group { margin-top: 0; }
  .dr-grid-2--keep .dr-ico { display: none; }
  .dr-grid-2--keep .dr-field input { padding-inline-start: 12px; }
  .dr-grid-2--keep .dr-eye { width: 34px; }

  .dr-steps { margin-inline-start: -12px; margin-inline-end: -12px; }
  .dr-step__label { font-size: 11px; }

  .dr-head { flex-wrap: wrap; row-gap: 6px; }
  .dr-head__alt { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .dr-bg__img,
  .dr-card,
  .dr-card__shine,
  .dr-in,
  .dr-step__dot,
  .dr-step::after,
  .dr-err,
  .dr-alert {
    animation: none !important;
  }
  .dr-step.is-done::after,
  .dr-step.is-active::after { transform: scaleX(1); }
  .dr-card__shine { display: none; }
}