/* =========================
   RESET / BASE
========================= */

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

html {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: #24163f;
  background:
    radial-gradient(circle at top left, rgba(168, 119, 255, 0.20), transparent 30%),
    radial-gradient(circle at top right, rgba(212, 177, 255, 0.20), transparent 28%),
    linear-gradient(180deg, #f7f2fc 0%, #f2ecf8 100%);
}

/* =========================
   PAGE
========================= */

.tc-authPage {
  position: relative;
  min-height: 100vh;
  padding: 24px 24px 56px;
  overflow: hidden;
}

.tc-authBg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.tc-authGlow {
  position: absolute;
  border-radius: 999px;
  filter: blur(95px);
  opacity: 0.5;
}

.tc-authGlow--1 {
  width: 380px;
  height: 380px;
  background: #c18fff;
  top: 60px;
  left: -100px;
}

.tc-authGlow--2 {
  width: 320px;
  height: 320px;
  background: #e5c8ff;
  top: 30px;
  right: 100px;
}

.tc-authGlow--3 {
  width: 280px;
  height: 280px;
  background: #d7b4ff;
  bottom: 30px;
  left: 36%;
}

/* =========================
   LAYOUT
========================= */

.tc-authShell {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 72px auto 0;
}

.tc-authShell--login {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(420px, 0.84fr);
  gap: 30px;
  align-items: start;
}

.tc-authShell--single {
  max-width: 580px;
  margin-top: 88px;
}

.tc-authPanel {
  min-width: 0;
}

.tc-authPanel--left,
.tc-authPanel--right {
  min-width: 0;
}

.tc-authPanel--right {
  display: flex;
  align-items: flex-start;
}

/* =========================
   LEFT HERO
========================= */

.tc-socialHero {
  position: relative;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 32px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 22px 70px rgba(98, 56, 162, 0.12);
  padding: 38px;
  min-height: 100%;
}

.tc-socialHero__badge {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(167, 120, 255, 0.14);
  color: #7d4acf;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.tc-socialHero__title {
  margin: 0 0 18px;
  font-size: clamp(40px, 5vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 900;
  color: #24163f;
}

.tc-socialHero__title span {
  color: #6e31f0;
}

.tc-socialHero__desc {
  margin: 0;
  max-width: 720px;
  font-size: 1.15rem;
  line-height: 1.85;
  color: #46375f;
}

.tc-socialHero__stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tc-socialHero__stat {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 100px;
  padding: 18px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(120, 82, 184, 0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.tc-socialHero__icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(149, 105, 255, 0.10);
  color: #6d35e7;
  font-size: 1.35rem;
}

.tc-socialHero__statText strong {
  display: block;
  font-size: 1.38rem;
  line-height: 1.15;
  color: #271649;
  font-weight: 800;
}

.tc-socialHero__statText span {
  display: block;
  margin-top: 5px;
  font-size: 0.94rem;
  color: #6c6088;
}

.tc-socialHero__community {
  margin-top: 30px;
  padding: 28px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.64);
}

.tc-socialHero__communityText h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1;
  color: #29184a;
}

.tc-socialHero__communityText p {
  margin: 0 0 22px;
  color: #5f537a;
  font-size: 1rem;
  line-height: 1.75;
}

.tc-socialHero__features {
  display: grid;
  gap: 14px;
}

.tc-socialHero__feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(122, 84, 203, 0.06);
}

.tc-socialHero__featureIcon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(149, 105, 255, 0.11);
  color: #6e31f0;
  font-size: 1rem;
  font-weight: 800;
}

.tc-socialHero__feature strong {
  display: block;
  margin-bottom: 5px;
  color: #2c1a4b;
  font-size: 1rem;
  font-weight: 800;
}

.tc-socialHero__feature p {
  margin: 0;
  color: #675b7f;
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.tc-authCard {
  width: 100%;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 30px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(98, 56, 162, 0.14);
  padding: 38px;
}

.tc-authCard--login {
  display: block;
}

.tc-authCard--center {
  text-align: center;
}

.tc-authCard__head {
  margin-bottom: 24px;
}

.tc-authTitle {
  margin: 0 0 10px;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: #28174a;
}

.tc-authText {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: #6a5d87;
}

/* =========================
   FORM
========================= */

#motdepasseOublieGo,
#connexionGo,
.form-validation-invitation {
  display: grid;
  gap: 16px;
}

.tc-formGroup,
.form-group-validation {
  display: grid;
  gap: 8px;
}

#motdepasseOublieGo label,
#connexionGo label,
.form-validation-invitation label {
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
  color: #2f1d4d;
}

#motdepasseOublieGo input[type="email"],
#connexionGo input[type="email"],
#connexionGo input[type="password"],
.form-validation-invitation input[type="text"],
.form-validation-invitation input[type="password"] {
  width: 100%;
  min-height: 62px;
  border-radius: 18px;
  border: 1px solid rgba(142, 104, 205, 0.16);
  background: rgba(255, 255, 255, 0.92);
  padding: 0 18px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

#motdepasseOublieGo input[type="email"]::placeholder,
#connexionGo input[type="email"]::placeholder,
#connexionGo input[type="password"]::placeholder,
.form-validation-invitation input[type="text"]::placeholder,
.form-validation-invitation input[type="password"]::placeholder {
  color: #a194ba;
}

#motdepasseOublieGo input[type="email"]:focus,
#connexionGo input[type="email"]:focus,
#connexionGo input[type="password"]:focus,
.form-validation-invitation input[type="text"]:focus,
.form-validation-invitation input[type="password"]:focus {
  border-color: #9f70ff;
  box-shadow: 0 0 0 4px rgba(159, 112, 255, 0.12);
  transform: translateY(-1px);
}

.tc-formHint {
  display: block;
  margin-top: 2px;
  color: #7a6d95;
  font-size: 0.92rem;
  line-height: 1.55;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-group label {
  margin: 0;
  font-weight: 600;
  color: #4b3a68;
}

/* =========================
   LOADER
========================= */

.tc-inlineLoader,
#loaderConnexion,
.validation-loader {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #6f618c;
  font-size: 0.95rem;
  padding: 2px 0;
}

.tc-inlineLoader__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #8f5cff;
  animation: tcPulse 1s infinite ease-in-out;
}

@keyframes tcPulse {
  0% {
    transform: scale(0.85);
    opacity: 0.55;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
  100% {
    transform: scale(0.85);
    opacity: 0.55;
  }
}

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

.btn-connexion,
.btn-validation-submit,
.tc-authBtn--primary {
  width: 100%;
  min-height: 62px;
  border: none;
  border-radius: 18px;
  background: linear-gradient(135deg, #a56cff 0%, #7d31f2 100%);
  color: #fff;
  font-size: 1.06rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 16px 38px rgba(125, 49, 242, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.btn-connexion:hover,
.btn-validation-submit:hover,
.tc-authBtn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(125, 49, 242, 0.32);
}

.btn-connexion:disabled,
.btn-validation-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.tc-authBtn--primary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* =========================
   FEEDBACK
========================= */

.erreurConnexion,
.validation-error-message {
  min-height: 22px;
  color: #c93a5e;
  font-size: 0.94rem;
  line-height: 1.5;
}

.tc-success {
  background: #ecfdf5;
  color: #065f46;
  padding: 12px 14px;
  border-radius: 12px;
  margin-top: 6px;
  font-size: 0.95rem;
}

.tc-error {
  background: #fef2f2;
  color: #991b1b;
  padding: 12px 14px;
  border-radius: 12px;
  margin-top: 6px;
  font-size: 0.95rem;
}

/* =========================
   LINKS
========================= */

.tc-authLinks {
  margin-top: 22px;
  display: grid;
  gap: 12px;
  text-align: center;
}

.tc-authLinks a {
  color: #7b54cb;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.16s ease;
}

.tc-authLinks a:hover {
  color: #6837d8;
  text-decoration: underline;
}

.tc-authActions {
  margin-top: 24px;
}

/* =========================
   MODAL
========================= */

.tc-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}

.tc-modal.is-open {
  display: block;
}

.tc-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(35, 22, 63, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.tc-modal__dialog {
  position: relative;
  width: min(92vw, 520px);
  margin: 10vh auto 0;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  padding: 34px 28px 28px;
  box-shadow: 0 24px 80px rgba(74, 36, 140, 0.22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: tcModalIn 0.22s ease-out;
}

@keyframes tcModalIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.tc-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(120, 84, 203, 0.08);
  color: #5b3d9a;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease;
}

.tc-modal__close:hover {
  background: rgba(120, 84, 203, 0.14);
  transform: rotate(90deg);
}

.tc-modal__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  background: linear-gradient(135deg, rgba(165, 108, 255, 0.18), rgba(125, 49, 242, 0.12));
  color: #6b32ea;
}

.tc-modal__title {
  margin: 0 0 12px;
  text-align: center;
  font-size: 2rem;
  line-height: 1.1;
  color: #2a1848;
  font-weight: 900;
}

.tc-modal__text {
  margin: 0;
  text-align: center;
  color: #685a85;
  line-height: 1.7;
  font-size: 1rem;
}

.tc-modal__actions {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.tc-modal__secondary {
  width: 100%;
  min-height: 54px;
  border-radius: 16px;
  border: 1px solid rgba(124, 84, 203, 0.18);
  background: rgba(255, 255, 255, 0.84);
  color: #5e409d;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease;
}

.tc-modal__secondary:hover {
  background: rgba(124, 84, 203, 0.06);
  transform: translateY(-1px);
}

.tc-modal-open {
  overflow: hidden;
}

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

@media (max-width: 1380px) {
  .tc-authShell {
    margin-top: 78px;
  }
}

@media (max-width: 1180px) {
  .tc-authShell {
    margin-top: 88px;
  }

  .tc-authShell--login {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tc-authPanel--right {
    align-items: stretch;
  }

  .tc-authCard {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .tc-authPage {
    padding: 20px 18px 40px;
  }

  .tc-authShell {
    margin-top: 96px;
  }

  .tc-authShell--single {
    margin-top: 96px;
  }

  .tc-socialHero,
  .tc-authCard {
    padding: 28px;
  }

  .tc-socialHero__stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .tc-authPage {
    padding: 18px 14px 34px;
  }

  .tc-authShell {
    margin-top: 104px;
  }

  .tc-authShell--single {
    margin-top: 104px;
  }

  .tc-socialHero,
  .tc-authCard {
    padding: 24px;
    border-radius: 24px;
  }

  .tc-socialHero__title {
    font-size: 2.5rem;
  }

  .tc-socialHero__desc {
    font-size: 1rem;
    line-height: 1.7;
  }

  .tc-socialHero__communityText h2 {
    font-size: 1.8rem;
  }

  .tc-authTitle {
    font-size: 2.2rem;
  }

  .tc-modal__dialog {
    width: min(94vw, 520px);
    margin-top: 8vh;
    padding: 28px 20px 22px;
  }

  .tc-modal__title {
    font-size: 1.65rem;
  }
}

@media (max-width: 480px) {
  .tc-authPage {
    padding: 14px 12px 28px;
  }

  .tc-authShell {
    margin-top: 110px;
  }

  .tc-authShell--single {
    margin-top: 110px;
  }

  .tc-socialHero,
  .tc-authCard {
    padding: 20px;
    border-radius: 22px;
  }

  .tc-socialHero__badge {
    min-height: 36px;
    padding: 0 14px;
    font-size: 0.88rem;
  }

  .tc-socialHero__feature {
    padding: 14px;
  }

  #motdepasseOublieGo input[type="email"],
  #connexionGo input[type="email"],
  #connexionGo input[type="password"],
  .form-validation-invitation input[type="text"],
  .form-validation-invitation input[type="password"],
  .btn-connexion,
  .btn-validation-submit {
    min-height: 56px;
  }
}