/* ================================
   Crystal Elegance - Auth CSS
   Theme: Light - White, Beige, Brown
   ================================ */

:root {
  --bg:          #f5efe6;       /* light beige background */
  --surface:     #ffffff;       /* white card */
  --surface2:    #fdf8f2;       /* very light beige input background */
  --brown:       #7c5c3e;       /* main brown - buttons, icons */
  --brown-light: #a07850;       /* lighter brown - hover */
  --brown-dim:   #c4a882;       /* dim brown - borders, accents */
  --brown-dark:  #4e3728;       /* dark brown - headings */
  --white:       #ffffff;       /* white */
  --text:        #3b2a1a;       /* dark brown text */
  --muted:       #9e8572;       /* muted brown-grey text */
  --border:      #e8d9c8;       /* light beige border */
  --border2:     #d6c4ae;       /* slightly darker border */
  --red:         #c0392b;       /* error red */
  --red-light:   #f9eceb;       /* error background */
  --green:       #2d7a4f;       /* success green */
  --green-light: #edf7f2;       /* success background */
}

/* ================================
   Reset
   ================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ================================
   Body
   ================================ */
body {
  font-family: 'Jost', sans-serif;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;

  /* subtle pattern on background */
  background-image: radial-gradient(circle at 20% 20%, rgba(124,92,62,.06) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(124,92,62,.06) 0%, transparent 50%);
}

/* ================================
   Card
   ================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 8px 40px rgba(124,92,62,.12),
              0 2px 8px rgba(124,92,62,.06);
  position: relative;
}

/* Brown shimmer line on top of card */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brown-dim), transparent);
  border-radius: 2px;
}

/* Wider card for register page */
.card-wide {
  max-width: 520px;
}

/* ================================
   Brand
   ================================ */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  margin-bottom: 2rem;
  gap: .5rem;
}

.brand-icon {
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--brown), var(--brown-light));
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(124,92,62,.3);
}

.brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--brown-dark);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.brand-name span {
  color: var(--brown);
}

.brand-tag {
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ================================
   Headings
   ================================ */
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.9rem;
  font-weight: 700;
  font-style: italic;
  color: var(--brown-dark);
  text-align: center;
  margin-bottom: .4rem;
  line-height: 1.2;
}

.subtitle {
  color: var(--muted);
  font-size: .85rem;
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* ================================
   Labels
   ================================ */
label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--brown-dark);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: .4rem;
}

/* ================================
   Input Fields
   ================================ */
.field {
  position: relative;
  margin-bottom: 1.2rem;
}

.field .icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brown-dim);
  pointer-events: none;
  transition: color .2s;
  font-size: .95rem;
}

.field:focus-within .icon {
  color: var(--brown);
}

input[type=text],
input[type=email],
input[type=password] {
  width: 100%;
  border: 1.5px solid var(--border2);
  border-radius: 10px;
  padding: .75rem 1rem .75rem 2.7rem;
  font-family: 'Jost', sans-serif;
  font-size: .9rem;
  background: var(--surface2);
  color: var(--text);
  transition: border-color .2s, box-shadow .2s, background .2s;
}

input::placeholder {
  color: var(--muted);
}

input:focus {
  outline: none;
  border-color: var(--brown);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(124,92,62,.1);
}

input.invalid {
  border-color: var(--red);
  background: var(--red-light);
}

.error-msg {
  font-size: .76rem;
  color: var(--red);
  margin-top: .25rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}

/* ================================
   Password Toggle Button
   ================================ */
.toggle-pw {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: .95rem;
  transition: color .2s;
  padding: 0;
}

.toggle-pw:hover {
  color: var(--brown);
}

/* ================================
   Password Strength Bar
   ================================ */
.strength-bar {
  display: flex;
  gap: 4px;
  margin-top: .4rem;
}

.seg {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  transition: background .3s;
}

.strength-label {
  font-size: .72rem;
  margin-top: .3rem;
  font-weight: 600;
  color: var(--muted);
}

/* ================================
   Password Rules List
   ================================ */
.rules {
  list-style: none;
  padding: 0;
  margin: .6rem 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .28rem;
}

.rules li {
  font-size: .78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: color .2s;
}

.rules li.ok {
  color: var(--green);
}

.rules li i {
  font-size: .74rem;
}

/* ================================
   Match Message
   ================================ */
.match-msg {
  font-size: .78rem;
  font-weight: 600;
  margin-top: .3rem;
  margin-bottom: 1rem;
}

/* ================================
   Checkboxes
   ================================ */
.check-row {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.check-row input[type=checkbox] {
  width: 15px;
  height: 15px;
  accent-color: var(--brown);
  padding: 0;
  flex-shrink: 0;
  cursor: pointer;
}

.check-row label {
  font-size: .82rem;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  font-weight: 400;
}

/* Terms checkbox */
.terms {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-top: .5rem;
}

.terms input[type=checkbox] {
  width: 15px;
  height: 15px;
  accent-color: var(--brown);
  flex-shrink: 0;
  margin-top: 3px;
  padding: 0;
  cursor: pointer;
}

.terms label {
  font-size: .82rem;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.6;
  font-weight: 400;
  cursor: pointer;
}

/* ================================
   Buttons
   ================================ */
.btn-main {
  width: 100%;
  background: linear-gradient(135deg, var(--brown), var(--brown-light));
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: .85rem;
  font-family: 'Jost', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  text-decoration: none;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  margin-top: 1.2rem;
}

.btn-main:hover {
  opacity: .9;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124,92,62,.35);
}

.btn-outline {
  width: 100%;
  background: transparent;
  color: var(--brown);
  border: 1.5px solid var(--brown-dim);
  border-radius: 10px;
  padding: .8rem;
  font-family: 'Jost', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  text-decoration: none;
  transition: background .2s, border-color .2s, transform .15s;
  margin-top: .8rem;
}

.btn-outline:hover {
  background: var(--surface2);
  border-color: var(--brown);
  color: var(--brown-dark);
  transform: translateY(-1px);
}

/* ================================
   Links
   ================================ */
.link {
  color: var(--brown);
  text-decoration: none;
  font-weight: 500;
  transition: color .2s;
}

.link:hover {
  color: var(--brown-dark);
  text-decoration: underline;
}

.back-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  color: var(--muted);
  text-decoration: none;
  font-size: .83rem;
  margin-top: 1.5rem;
  transition: color .2s;
}

.back-link:hover {
  color: var(--brown);
}

/* ================================
   Divider
   ================================ */
.divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 1.4rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ================================
   Footer Text
   ================================ */
.footer-text {
  text-align: center;
  font-size: .85rem;
  color: var(--muted);
}

/* ================================
   Django Messages
   ================================ */
.msg {
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .83rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .8rem;
}

.msg-error {
  background: var(--red-light);
  color: var(--red);
  border: 1px solid #f1c0bb;
}

.msg-success {
  background: var(--green-light);
  color: var(--green);
  border: 1px solid #b8e0ca;
}

/* ================================
   Hint Box
   ================================ */
.hint {
  background: #fdf5ec;
  border: 1px solid var(--border2);
  border-left: 3px solid var(--brown);
  border-radius: 10px;
  padding: .9rem 1rem;
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.6rem;
  display: flex;
  gap: .6rem;
}

.hint i {
  color: var(--brown);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ================================
   Reasons Box (Invalid Page)
   ================================ */
.reasons {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  text-align: left;
}

.reasons p {
  font-size: .7rem;
  color: var(--brown);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.reasons ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.reasons ul li {
  font-size: .82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.reasons ul li i {
  color: var(--brown-dim);
  font-size: .78rem;
  flex-shrink: 0;
}

/* ================================
   Error Icon (Invalid Page)
   ================================ */
.error-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--red-light);
  border: 1.5px solid #f1c0bb;
  display: grid;
  place-items: center;
  margin: 0 auto 1.6rem;
  font-size: 2.2rem;
  color: var(--red);
}

/* ================================
   Responsive - Mobile
   ================================ */
@media (max-width: 480px) {
  .card {
    padding: 2rem 1.4rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  .brand-name {
    font-size: 1.3rem;
  }
}