/* ==========================================================================
   Auth Modal Styles
   Overlay modals for Login / Register — uses design tokens from tokens.css
   ========================================================================== */

/* ── Modal card ────────────────────────────────── */
.modal-auth-card {
  position: relative;
  overflow: hidden;
  padding: 40px 36px 32px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(45, 158, 95, 0.06);
  animation: modalCardIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalCardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Gradient ribbon at the top */
.modal-auth-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--kc-green, #2d9e5f), var(--kc-teal, #0d9488), var(--kc-mint, #4ade80));
  border-radius: 24px 24px 0 0;
}

/* ── Logo ──────────────────────────────────────── */
.modal-auth-logo {
  text-align: center;
  margin-bottom: 8px;
}

/* ── Heading & subtitle ────────────────────────── */
.modal-auth-heading {
  font-size: 28px;
  font-weight: 800;
  color: var(--kc-ink, #1a3d2b);
  letter-spacing: -0.4px;
  margin: 0 0 4px;
}

.modal-auth-sub {
  font-size: 15px;
  color: var(--kc-sage, #5a7a65);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ── Form groups ───────────────────────────────── */
.modal-auth-form-group {
  margin-bottom: 14px;
}

.modal-auth-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--kc-sage, #5a7a65);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 7px;
  font-family: inherit;
}

/* ── Input wrappers ────────────────────────────── */
.modal-inp-wrap {
  position: relative;
}

.modal-inp-wrap > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--kc-sage-soft, #738f7d);
  font-size: 16px;
  pointer-events: none;
  transition: color 0.2s;
}

.modal-inp-wrap input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: #ffffff;
  border: 1.5px solid #e6f0ea;
  border-radius: 12px;
  font-size: 15px;
  color: var(--kc-ink, #1a3d2b);
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

.modal-inp-wrap input:focus {
  border-color: var(--kc-green, #2d9e5f);
  background: var(--kc-green-50, #edfaf3);
  box-shadow: 0 0 0 4px rgba(45, 158, 95, 0.12);
}

.modal-inp-wrap input:focus + i,
.modal-inp-wrap:focus-within > i {
  color: var(--kc-green, #2d9e5f);
}

.modal-inp-wrap input::placeholder {
  color: #b3c4ba;
}

/* ── Password strength bar ─────────────────────── */
.modal-pwd-strength {
  margin-top: 6px;
  height: 3px;
  border-radius: 4px;
  background: #e6f0ea;
  overflow: hidden;
}

.modal-pwd-bar {
  height: 100%;
  border-radius: 4px;
  transition: all 0.3s;
}

/* ── Submit button ─────────────────────────────── */
.modal-btn-submit {
  width: 100%;
  margin-top: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--kc-green, #2d9e5f), var(--kc-teal, #0d9488));
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.3px;
  box-shadow: 0 10px 28px rgba(45, 158, 95, 0.32);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn-submit:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(45, 158, 95, 0.42);
}

.modal-btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── Alert banners ─────────────────────────────── */
.modal-auth-alert {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 16px;
}

.modal-auth-alert.show {
  display: flex;
}

.modal-auth-alert.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #c53030;
}

.modal-auth-alert.success {
  background: var(--kc-green-50, #edfaf3);
  border: 1px solid rgba(45, 158, 95, 0.3);
  color: var(--kc-green-dark, #1e7a47);
}

/* ── OR divider ────────────────────────────────── */
.modal-divider {
  position: relative;
  text-align: center;
  color: var(--kc-sage-soft, #738f7d);
  font-size: 13px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  font-weight: 700;
  margin: 22px 0 18px;
}

.modal-divider::before,
.modal-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% - 28px);
  height: 1px;
  background: rgba(45, 158, 95, 0.15);
}

.modal-divider::before { left: 0; }
.modal-divider::after  { right: 0; }

/* ── Footer links ──────────────────────────────── */
.modal-auth-links {
  text-align: center;
  font-size: 15px;
  color: var(--kc-sage, #5a7a65);
}

.modal-auth-links a {
  color: var(--kc-green, #2d9e5f);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.modal-auth-links a:hover {
  color: var(--kc-green-dark, #1e7a47);
  text-decoration: underline;
}

/* ── LINE Login button ─────────────────────────── */
.modal-btn-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 24px;
  background: #06C755;
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn-line:hover {
  background: #05b04c;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(6, 199, 85, 0.4);
  color: #fff;
  text-decoration: none;
}

.modal-btn-line:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(6, 199, 85, 0.25);
}

.modal-btn-line svg {
  flex-shrink: 0;
}

/* ── Mobile adjustments ────────────────────────── */

/* Google login button */
.modal-btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 24px;
  background: #4285F4; /* Google blue */
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(66, 133, 244, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn-google:hover {
  background: #357ae8;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(66, 133, 244, 0.4);
}

.modal-btn-google:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(66, 133, 244, 0.25);
}

.modal-btn-google svg {
  flex-shrink: 0;
}

/* Facebook login button */
.modal-btn-facebook {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 24px;
  background: #1877F2; /* Facebook blue */
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(24, 119, 242, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn-facebook:hover {
  background: #155db2;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(24, 119, 242, 0.4);
}

.modal-btn-facebook:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(24, 119, 242, 0.25);
}

.modal-btn-facebook svg {
  flex-shrink: 0;
}
@media (max-width: 540px) {
  .modal-auth-card {
    padding: 32px 20px 24px;
    border-radius: 20px;
  }

  .modal-auth-heading {
    font-size: 24px;
  }

  .modal-auth-logo img {
    max-width: 140px !important;
  }
}