src/app/sign-in/sign-in.component.css

/* root colors and variables remain unchanged */

.signin-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  background: #05234b;
  backdrop-filter: blur(16px);
}

.signin-title {
  color: #38bdf8;
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 12px;
  text-align: center;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px #0008;
}

form {
  width: 100%;
}

.signin-row {
  display: flex;
  gap: 24px;
  margin-bottom: 18px;
}

.signin-field {
  flex: 1;
  display: flex;
  flex-direction: column;
}

  .signin-field label {
    color: #fff;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 1rem;
    letter-spacing: 0.5px;
  }

  .signin-field input {
    background: #fff;
    color: #18314a;
    border: none;
    border-radius: 8px;
    padding: 12px 14px; /* KEEP THIS */
    font-size: 1rem; /* KEEP THIS */
    margin-bottom: 2px;
    box-shadow: 0 1px 4px #0002;
    transition: border 0.2s, box-shadow 0.2s;
  }

    .signin-field input:focus {
      outline: 2px solid #1de9b6;
      border-color: #1de9b6;
      box-shadow: 0 0 0 2px #1de9b688;
    }

    .signin-field input::placeholder {
      color: #b0b8c1;
      opacity: 1;
    }

  .signin-field small.error {
    color: #ff5252;
    font-size: 0.85rem;
    margin-top: 4px;
  }

.signin-options-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
  margin-top: -8px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  color: #b0b8c1;
}

  .remember-me input[type="checkbox"] {
    accent-color: #38bdf8;
    width: 16px;
    height: 16px;
  }

.forgot-password {
  font-size: 1rem;
}

.forgot-link {
  color: #38bdf8;
  text-decoration: underline;
  font-weight: 500;
  cursor: pointer;
}

.signin-btn {
  width: 100%;
  background: #18314a;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

  .signin-btn:hover {
    background: #38bdf8;
  }

.signin-footer {
  color: #b0b8c1;
  font-size: 0.95rem;
  text-align: center;
  margin-top: 8px;
}

  .signin-footer a {
    color: #38bdf8;
    text-decoration: underline;
    margin-left: 4px;
    font-weight: 600;
    cursor: pointer;
  }

.signin-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border: none;
  background: #14263c;
  color: #fff;
  border-radius: 50%;
  font-size: 2rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 8px #0005;
}

  .signin-close:hover {
    background: #38bdf8;
    color: #18314a;
  }

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-top: 3px solid #38bdf8;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.signin-error-toast {
  background: transparent;
  color: #ff5252;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid #ff5252;
  padding: 8px 18px;
  margin: 12px 0;
  text-align: center;
  animation: shakeError 0.3s cubic-bezier(.39,.58,.57,1);
}

@keyframes shakeError {
  0% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(-8px);
  }

  40% {
    transform: translateX(8px);
  }

  60% {
    transform: translateX(-8px);
  }

  80% {
    transform: translateX(8px);
  }

  100% {
    transform: translateX(0);
  }
}

.forgot-modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(30,41,59,0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInModalBg 0.4s;
}

@keyframes fadeInModalBg {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.forgot-modal {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px #38bdf844, 0 0 24px #1e293b88;
  padding: 32px 36px 28px 36px;
  min-width: 320px;
  max-width: 90vw;
  text-align: center;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeInModal 0.4s;
}

@keyframes fadeInModal {
  from {
    opacity: 0;
    transform: scale(0.98);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.forgot-modal h3 {
  color: #38bdf8;
  margin: 12px 0 8px 0;
  font-size: 1.4em;
  font-weight: 700;
}

.forgot-modal p {
  color: #23272b;
  font-size: 1.08em;
  margin-bottom: 18px;
}

.forgot-modal input[type="email"] {
  background: #f4f6fa;
  color: #18314a;
  border: none;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 1rem;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px #0002;
  width: 100%;
}

.modal-close {
  width: 23%;
  background: #18314a;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  display: block;
}

  .modal-close:hover {
    background: #38bdf8;
    color: #18314a;
  }

.eye-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.3em;
  color: #888;
  cursor: pointer;
  z-index: 2;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
  transition: color 0.2s, opacity 0.2s;
}

#password {
  padding-right: 40px;
}

.auth-card {
  width: 1140px; /* viewport width remains */
  height: 700px; /* increased height to accommodate content and remove scroll */
  perspective: none;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), #ffffff 1px 1px 51px; /* added white glow */
  margin: 0 auto;
}

.card-inner {
  width: 200%; /* contains both faces side-by-side */
  height: 100%;
  display: flex; /* place front and back side-by-side */
  /* much slower transition so flip is clearly visible to users */
  transition: transform 0.7s cubic-bezier(.22, .9, .32,1);
  will-change: transform;
}

.auth-card.flipped .card-inner {
  transform: translate3d(-50%,0,0);
}

.auth-card:not(.flipped) .card-inner {
  transform: translate3d(0,0,0);
}

.card-front .main-panel,
.card-back .main-panel {
  transition: opacity 1s ease 0.15s;
}

.card-front[aria-hidden="true"] .main-panel,
.card-back[aria-hidden="true"] .main-panel {
  opacity: 0;
}

.card-front[aria-hidden="false"] .main-panel,
.card-back[aria-hidden="false"] .main-panel {
  opacity: 1;
}

.card-front, .card-back {
  width: 50%;
  height: 100%;
  flex: 0 0 50%;
  box-sizing: border-box;
  position: relative; /* allow absolute children inside */
  overflow: hidden;
}

.card-content {
  display: flex;
  height: 100%;
  flex-direction: row-reverse;
}

.side-panel {
  width: 48%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-panel {
  width: 55%;
  padding: 48px 48px;
  box-sizing: border-box;
  background: #fff;
  overflow: visible;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 8px;
}

.py-learn-text {
  font-size: 3vw;
  font-weight: 600;
  color: #073879;
  font-family: Amonk_Outline;
  margin-bottom: 1vw;
}

.self-learning-system {
  font-size: 1.2vw;
  font-weight: bolder;
  color: #073879;
  margin-top: -.8vw;
}

.card-front .main-panel .signin-title {
  color: #222;
}

.card-back .main-panel .signup-title {
  color: #222;
}

@media (max-width: 900px) {
  .auth-card {
    width: 92vw;
    height: auto;
  }

  .card-inner {
    width: 200%; /* still double width but we'll stack */
  }

  .card-content {
    flex-direction: column;
  }

  .side-panel {
    width: 100%;
    height: 200px;
  }

  .main-panel {
    width: 100%;
    overflow: visible;
  }
}

.card-front[aria-hidden="true"], .card-back[aria-hidden="true"] {
  pointer-events: none;
}

.side-panel.side-right {
  background: linear-gradient(135deg, #1d608b 0%, #1d608b 100%);
}

.side-info-box {
  position: absolute;
  top: 164px;
  left: 0;
  width: 88%;
  padding: 0 32px;
  z-index: 2;
  text-align: left;
}

.side-panel {
  position: relative;
}

.card-front .main-panel,
.card-front .main-panel .signin-title,
.card-front .main-panel .signin-footer,
.card-front .main-panel label,
.card-front .main-panel .signin-field small,
.card-front .main-panel .signin-field label {
  color: #23395d !important;
}

  .card-front .main-panel .signin-field small.error {
    color: #ff5252 !important;
  }

  .card-front .main-panel a {
    color: #0b57a4 !important;
  }

.signin-divider-row {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 12px 018px 0;
}

.divider {
  flex: 1;
  height: 1px;
  background: #b0b8c1;
  margin: 08px;
}

.divider-or {
  color: #23395d;
  font-size: 1.08em;
  font-weight: 600;
  margin: 08px;
}

.google-btn {
  width: 100%;
  height: 45px;
  background: #18314a;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  cursor: pointer;
  box-shadow: 02px 8px #0003;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: background 0.2s, color 0.2s;
}

  .google-btn:hover {
    background: #38bdf8;
  }

.google-logo {
  width: 24px;
  height: 24px;
}

.side-panel.side-left {
  position: relative;
  overflow: hidden;
  background: #1d608b; /* Strong blue for contrast */
  min-height: 400px;
}

.side-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.side-welcome-overlay {
  position: absolute;
  top: 30%;
  left: 50px;
  width: 93%;
  text-align: start;
  z-index: 2;
  padding: 024px;
  pointer-events: auto;
}

.welcome-back-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.welcome-back-desc {
  font-size: 1rem;
  color: #e0f7fa;
  margin-bottom: 18px;
}

.action-btn {
  width: 21%;
  background: #18314a;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 18px;
  margin-bottom: 0;
  display: inline-block;
  letter-spacing: 0.5px;
  box-shadow: 02px 8px #0003;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

  .action-btn:hover {
    background: #38bdf8;
    color: #18314a;
  }

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

  .input-with-icon input {
    width: 100%;
    padding-right: 42px; /* space for the icon */
  }

  .input-with-icon .eye-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2em;
    color: #888;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    opacity: 0.8;
  }

    .input-with-icon .eye-toggle:hover {
      opacity: 1;
      color: #555;
    }

.signin-field input.invalid {
  border: 1px solid #ff5252;
}

.side-panel.side-left {
  position: relative;
}

  .side-panel.side-left::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(205deg, rgba(5,25,46,0.85) 8%, rgba(5,25,46,0.70) 40%, rgba(5,25,46,0.35) 75%);
    z-index: 1; /* sits above the image, below text card */
    pointer-events: none;
  }

  .side-panel.side-left .side-welcome-overlay {
    position: absolute;
    top: 44%;
    left: 10%;
    z-index: 2;
    background: rgba(15, 40, 70, 0.55);
    backdrop-filter: blur(6px) saturate(140%);
    -webkit-backdrop-filter: blur(6px) saturate(140%);
    padding: 20px 24px 24px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
    max-width: 429px;
    width: auto;
    text-align: center;
  }

  .side-panel.side-left .welcome-back-desc,
  .side-panel.side-left .welcome-back-title {
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
  }

  .side-panel.side-left .action-btn {
    background: #38bdf8;
    color: #082a47;
    border: 1px solid #4fd3ff;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 6px 18px -4px rgba(0,0,0,0.55);
    padding: 10px 28px;
    width: auto; /* shrink to content */
    margin-top: 4px;
    letter-spacing: 0.6px;
    transition: background .25s, box-shadow .25s, transform .25s;
  }

    .side-panel.side-left .action-btn:hover {
      background: #4fd3ff;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 22px -6px rgba(0,0,0,0.6);
      transform: translateY(-2px);
    }

    .side-panel.side-left .action-btn:active {
      transform: translateY(0);
    }

    .side-panel.side-left .action-btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
    }

@media (max-width: 900px) {
  .side-panel.side-left .side-welcome-overlay {
    left: 50%;
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
    max-width: 92%;
    padding: 18px 20px 22px;
  }
}

.side-panel.side-right {
  position: relative;
  overflow: hidden;
}

  .side-panel.side-right::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(205deg, rgba(5,25,46,0.85) 10%, rgba(5,25,46,0.70) 45%, rgba(5,25,46,0.32) 78%);
    z-index: 1; /* above image, below info card */
    pointer-events: none;
  }

  .side-panel.side-right .side-info-box {
    position: absolute;
    top: 38%;
    left: 7%;
    z-index: 2;
    background: rgba(15, 40, 70, 0.55);
    backdrop-filter: blur(6px) saturate(140%);
    -webkit-backdrop-filter: blur(6px) saturate(140%);
    padding: 20px 24px 24px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
    max-width: 469px;
    text-align: center;
  }

  .side-panel.side-right .welcome-back-title,
  .side-panel.side-right .welcome-back-desc {
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
  }

  .side-panel.side-right .action-btn {
    background: #38bdf8;
    color: #082a47;
    border: 1px solid #4fd3ff;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 6px 18px -4px rgba(0,0,0,0.55);
    padding: 10px 28px;
    width: auto;
    margin-top: 4px;
    letter-spacing: 0.6px;
    transition: background .25s, box-shadow .25s, transform .25s;
  }

    .side-panel.side-right .action-btn:hover {
      background: #4fd3ff;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 22px -6px rgba(0,0,0,0.6);
      transform: translateY(-2px);
    }

    .side-panel.side-right .action-btn:active {
      transform: translateY(0);
    }

    .side-panel.side-right .action-btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
    }

@media (max-width: 900px) {
  .side-panel.side-right .side-info-box {
    left: 50%;
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
    max-width: 92%;
    padding: 18px 20px 22px;
  }
}

.signin-brand-logo {
  position: absolute;
  top: 18px;
  left: 24px;
  z-index: 1200;
}

  .signin-brand-logo .brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

.brand-logo-img {
  height: 42px;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
  max-width: 5vw;
  height: auto;
  background: #fff;
  border-radius: 1vw;
  margin: 0.5vw;
}

.brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
  font-family: inherit;
}

.signin-brand-logo:hover .brand-text {
  color: #4fd3ff;
}

@media (max-width:700px) {
  .signin-brand-logo {
    top: 10px;
    left: 10px;
    padding: 6px 12px 6px 8px;
  }

  .brand-logo-img {
    width: 34px;
    height: 34px;
  }

  .brand-text {
    font-size: 0.9rem;
  }
}

.signin-watermark {
  text-decoration: none;
  position: absolute;
  bottom: 14px;
  right: 22px;
  font-size: 1vw;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

@media (max-width:700px) {
  .signin-watermark {
    bottom: 8px;
    right: 12px;
    font-size: 0.65rem;
  }
}

.social-icons.signin-social-icons {
  position: absolute;
  top: 18px;
  right: 24px;
  z-index: 1200;
  display: flex;
  gap: 18px;
}

  .social-icons.signin-social-icons .social-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #fff;
    color: #38bdf8;
    font-size: 18px;
    box-shadow: 0 0 0 1px #214055, 0 4px 14px #0006;
    transition: background-color 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
    text-decoration: none;
  }

    .social-icons.signin-social-icons .social-icon.facebook {
      color: #1877f2;
    }

    .social-icons.signin-social-icons .social-icon.youtube {
      color: #ff0000;
    }

    .social-icons.signin-social-icons .social-icon.linkedin {
      color: #0a66c2;
    }

    .social-icons.signin-social-icons .social-icon.instagram {
      color: #fd5949;
    }

    .social-icons.signin-social-icons .social-icon.facebook:hover {
      background-color: #1877f2;
      color: #fff;
    }

    .social-icons.signin-social-icons .social-icon.youtube:hover {
      background-color: #ff0000;
      color: #fff;
    }

    .social-icons.signin-social-icons .social-icon.linkedin:hover {
      background-color: #0a66c2;
      color: #fff;
    }

    .social-icons.signin-social-icons .social-icon.instagram:hover {
      background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
      color: #fff;
      filter: brightness(1.15);
      box-shadow: 0 6px 22px rgba(253, 89, 73, .6);
    }

    .social-icons.signin-social-icons .social-icon.website:hover {
      background-color: #009688;
      color: #fff;
      transform: translateY(-4px);
      box-shadow: 0 6px 20px #00968888, 0 0 0 2px #009688 inset;
    }

@media (max-width:700px) {
  .social-icons.signin-social-icons {
    top: 10px;
    right: 10px;
    gap: 10px;
  }

    .social-icons.signin-social-icons .social-icon {
      width: 28px;
      height: 28px;
      font-size: 1em;
    }
}