/* ========== GLOBAL RESET ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Force all FontAwesome icons to be visible */
i.fas, i.far, i.fal, i.fab {
  display: inline-block !important;
  width: auto !important;
  height: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: inherit !important;
}

body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(135deg, #ffffff, #e8e4f8);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  flex-direction: column;
}

/* Page entrance animation */
@keyframes pageEnter {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

body {
  animation: pageEnter 0.6s ease-out forwards;
}

/* ========== AUTH CARD ========== */
.auth-card {
  background: #ffffffcc;
  backdrop-filter: blur(10px);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(120, 87, 255, 0.15);
  text-align: center;
  animation: cardSlide 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* Pet paw print background decoration */
.auth-card::before {
  content: "🐾";
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 120px;
  opacity: 0.05;
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

.auth-card::after {
  content: "🐾";
  position: absolute;
  bottom: -15px;
  left: -15px;
  font-size: 100px;
  opacity: 0.05;
  animation: float 7s ease-in-out infinite reverse;
  pointer-events: none;
}

.title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #6a4bc4;
  word-wrap: break-word;
  animation: slideInDown 0.6s ease-out;
}

.subtitle {
  font-size: 14px;
  margin-bottom: 30px;
  color: #6a6a6a;
  word-wrap: break-word;
  animation: slideInUp 0.6s ease-out 0.1s both;
}

/* ========== INPUT FIELD WITH ICON ========== */
.input-group {
  display: block !important;
  margin-bottom: 20px !important;
  position: relative !important;
  animation: slideInUp 0.6s ease-out both !important;
  height: 50px !important;
  overflow: visible !important;
}

.input-group:nth-child(1) {
  animation-delay: 0.2s;
}

.input-group:nth-child(2) {
  animation-delay: 0.3s;
}

.icon {
  position: absolute !important;
  left: 12px !important;
  font-size: 18px !important;
  color: #7a5ed6 !important;
  transition: all 0.3s ease !important;
  pointer-events: none !important;
  z-index: 1000 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  height: 20px !important;
  top: 15px !important;
  line-height: 1 !important;
  opacity: 1 !important;
  visibility: visible !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
}

.icon i {
  position: static !important;
  display: inline !important;
  font-size: 18px !important;
  color: #7a5ed6 !important;
  opacity: 1 !important;
  visibility: visible !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  text-rendering: optimizeLegibility !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
}

.input-field {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 50px !important;
  padding: 15px 50px 15px 45px !important;
  border: none !important;
  background: transparent !important;
  border-bottom: 2px solid #c9bdf3 !important;
  font-size: 16px !important;
  transition: border-bottom-color 0.3s, box-shadow 0.3s !important;
  font-family: "Poppins", sans-serif !important;
  z-index: 1 !important;
  box-sizing: border-box !important;
  font-size: small !important;
}

.input-field::placeholder {
  color: #a090c0;
  opacity: 0.7;
}

.input-field:focus {
  border-bottom: 2px solid #7a5ed6;
  outline: none;
  box-shadow: 0 2px 8px rgba(122, 94, 214, 0.1);
}

.input-group:has(.input-field:focus) .icon {
  transform: scale(1.2);
  color: #7b5eed;
}

/* Input validation states */
.input-field.valid {
  border-bottom: 2px solid #1b7b36 !important;
  box-shadow: 0 2px 8px rgba(27, 123, 54, 0.15) !important;
}

.input-field.invalid {
  border-bottom: 2px solid #b33131 !important;
  box-shadow: 0 2px 8px rgba(179, 49, 49, 0.15) !important;
}

.input-status {
  position: absolute !important;
  right: 45px !important;
  font-size: 16px !important;
  height: 20px !important;
  width: 20px !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  animation: fadeIn 0.3s ease !important;
  z-index: 98 !important;
  top: 15px !important;
  line-height: 1 !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.input-status.valid {
  display: inline-flex !important;
  color: #1b7b36;
}

.input-status.invalid {
  display: inline-flex !important;
  color: #b33131;
}

/* Password toggle button */
.password-group {
  position: relative;
}

.toggle-password {
  position: absolute !important;
  right: 12px !important;
  background: none !important;
  border: none !important;
  color: #7a5ed6 !important;
  cursor: pointer !important;
  font-size: 18px !important;
  padding: 0 !important;
  transition: all 0.3s ease !important;
  z-index: 999 !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 20px !important;
  height: 20px !important;
  line-height: 1 !important;
  opacity: 1 !important;
  visibility: visible !important;
  margin: 0 !important;
}

.toggle-password.show {
  display: inline-flex !important;
}

.toggle-password i {
  display: inline !important;
  width: auto !important;
  height: auto !important;
  font-size: 18px !important;
  color: #7a5ed6 !important;
  opacity: 1 !important;
  visibility: visible !important;
  margin: 0 !important;
  padding: 0 !important;
}

.toggle-password:hover {
  color: #7b5eed;
  transform: scale(1.15);
}

.toggle-password:active {
  transform: scale(0.95);
}

/* Field Error Messages */
.field-errors {
  margin-top: 8px;
  padding: 8px 12px;
  background: #f8d4d4;
  border-left: 4px solid #b33131;
  border-radius: 4px;
  animation: slideInUp 0.3s ease-out;
}

.error-message {
  display: block;
  font-size: 13px;
  color: #b33131;
  font-weight: 500;
  margin: 3px 0;
  line-height: 1.4;
}

.error-message:first-child {
  margin-top: 0;
}

.error-message:last-child {
  margin-bottom: 0;
}

/* Password Requirements Checklist */
.password-requirements {
  display: none;
  margin: 15px 0;
  padding: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  animation: slideInUp 0.3s ease-out;
}

.password-requirements.show {
  display: block;
}

.requirement {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #666;
  margin: 6px 0;
  transition: all 0.3s ease;
}

.requirement i {
  font-size: 14px;
  min-width: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.requirement.met {
  color: #1b7b36;
}

.requirement.met i {
  color: #1b7b36;
}

.requirement:not(.met) i {
  color: #b33131;
}

/* Password Strength Meter */
.password-strength-meter {
  display: none;
  margin: -15px 0 15px 0;
  animation: slideInUp 0.3s ease-out;
}

.password-strength-meter.show {
  display: block;
}

.strength-bar {
  height: 4px;
  border-radius: 2px;
  background-color: #e0e0e0;
  margin-bottom: 8px;
  overflow: hidden;
  position: relative;
}

.strength-bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: #b33131;
  border-radius: 2px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-bar.weak::after {
  width: 33%;
  background-color: #f39c12;
}

.strength-bar.fair::after {
  width: 66%;
  background-color: #f1c40f;
}

.strength-bar.good::after {
  width: 100%;
  background-color: #3498db;
}

.strength-bar.strong::after {
  width: 100%;
  background-color: #1b7b36;
}

.strength-text {
  font-size: 12px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.strength-text.weak {
  color: #f39c12;
}

.strength-text.fair {
  color: #f1c40f;
}

.strength-text.good {
  color: #3498db;
}

.strength-text.strong {
  color: #1b7b36;
}

/* ========== BUTTON ========== */
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, #7b5eed 0%, #6c54d9 100%);
  color: white;
  border: none;
  padding: 14px 20px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  overflow: visible;
  transition: all 0.3s ease;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  animation: slideInUp 0.6s ease-out 0.4s both;
  box-shadow: 0 4px 15px rgba(123, 94, 237, 0.2);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #684bd6 0%, #5c3dbf 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(120, 87, 255, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: linear-gradient(135deg, #b8a8dd 0%, #a599cc 100%);
  transform: none;
  box-shadow: 0 2px 8px rgba(123, 94, 237, 0.1);
}

/* ========== LINKS ========== */
.links {
  margin-top: 20px;
  color: #5d4ab7;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  animation: slideInUp 0.6s ease-out 0.5s both;
}

.links a {
  text-decoration: none;
  font-weight: 500;
  color: #6c54d9;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.links a:hover {
  text-decoration: underline;
  color: #7b5eed;
  transform: translateY(-2px);
}

.links span {
  margin: 0 5px;
}

/* ========== ANIMATIONS ========== */
.fade-in {
  animation: fadeIn 0.7s ease;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardSlide {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes wiggle {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-3deg);
  }
  75% {
    transform: rotate(3deg);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .auth-card {
    padding: 35px 25px;
    max-width: 90vw;
  }

  .title {
    font-size: 24px;
  }

  .subtitle {
    font-size: 13px;
  }

  .input-field {
    padding: 11px 11px 11px 38px;
    font-size: 15px;
  }

  .password-group .input-field {
    padding: 11px 45px 11px 38px;
  }

  .icon {
    font-size: 16px;
    left: 8px;
  }

  .toggle-password {
    font-size: 17px;
    right: 8px;
  }

  .input-status {
    right: 40px;
    font-size: 15px;
  }

  .password-group .input-status {
    right: 45px;
  }

  .btn-primary {
    padding: 12px 18px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
    max-width: 100%;
    border-radius: 15px;
  }

  .title {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .subtitle {
    font-size: 12px;
    margin-bottom: 25px;
  }

  .input-group {
    margin-bottom: 18px;
  }

  .input-field {
    padding: 10px 10px 10px 36px;
    font-size: 14px;
    border-bottom-width: 2px;
  }

  .password-group .input-field {
    padding: 10px 45px 10px 36px;
  }

  .icon {
    font-size: 15px;
    left: 7px;
  }

  .toggle-password {
    font-size: 16px;
    right: 5px;
  }

  .input-status {
    right: 35px;
    font-size: 14px;
  }

  .password-group .input-status {
    right: 40px;
  }

  .btn-primary {
    padding: 11px 15px;
    font-size: 14px;
    margin-top: 8px;
  }

  .links {
    margin-top: 15px;
    gap: 8px;
    font-size: 13px;
  }

  .links span {
    margin: 0 3px;
  }

  .flash-wrapper {
    padding: 0 15px;
  }

  .flash {
    padding: 12px 15px;
    font-size: 13px;
    margin-bottom: 8px;
  }

  .close-flash {
    font-size: 18px;
  }
}

@media (max-width: 360px) {
  .auth-card {
    padding: 25px 15px;
  }

  .title {
    font-size: 20px;
  }

  .subtitle {
    font-size: 11px;
  }

  .input-field {
    padding: 9px 9px 9px 34px;
    font-size: 13px;
  }

  .password-group .input-field {
    padding: 9px 40px 9px 34px;
  }

  .icon {
    font-size: 14px;
  }

  .toggle-password {
    font-size: 14px;
    right: 4px;
  }

  .input-status {
    right: 30px;
    font-size: 13px;
  }

  .password-group .input-status {
    right: 35px;
  }

  .btn-primary {
    padding: 10px 12px;
    font-size: 13px;
  }

  .links {
    font-size: 12px;
  }
}

/* Large screens */
@media (min-width: 1024px) {
  .auth-card {
    padding: 45px 50px;
    box-shadow: 0 12px 35px rgba(120, 87, 255, 0.2);
  }

  .title {
    font-size: 32px;
  }

  .subtitle {
    font-size: 15px;
  }

  .btn-primary {
    padding: 15px 30px;
    font-size: 17px;
  }
}

.flash-wrapper {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 420px;
  z-index: 10000;
  padding: 0 20px;
  box-sizing: border-box;
  pointer-events: auto;
}

.flash {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  animation: slideDown 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), fadeOutDelay 0.5s ease 4.5s forwards;
  gap: 15px;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: auto;
  border-left: 4px solid;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutDelay {
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* SUCCESS (green) */
.flash-success {
  background: #d4f7d9;
  color: #1b7b36;
  border-left-color: #1b7b36;
}

/* ERROR (red) */
.flash-danger {
  background: #f8d4d4;
  color: #b33131;
  border-left-color: #b33131;
}

/* INFO (blue) */
.flash-info {
  background: #dce8ff;
  color: #234c9c;
  border-left-color: #234c9c;
}

/* WARNING (yellow) */
.flash-warning {
  background: #fff4cc;
  color: #9c6b00;
  border-left-color: #9c6b00;
}

.close-flash {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: inherit;
  padding: 0 5px;
  line-height: 1;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-weight: bold;
}

.close-flash:hover {
  transform: scale(1.3) rotate(90deg);
}

.password-group {
  position: relative;
}

.password-group .toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #555;
  z-index: 2;
  display: none; /* hide by default */
}