@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary-blue: #1898E9;
  --dark-blue: #152154;
  --neutral-gray: #69838E;
  --light-bg: #F8F6F6;

  --success: #10b981;
  --error: #dc2626;
  --white: #ffffff;
  --text-dark: #1a1a1a;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
}

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  min-height: 100vh !important;
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 50%, var(--dark-blue) 100%) !important;
  color: var(--text-dark);
  padding: 20px;
}

body>.container {
  flex: none !important;
  max-width: none !important;
  width: auto !important;
  padding: 0 !important;
  margin: 0 15px !important;
}

.form-box {
  width: 100%;
  max-width: 460px;
  padding: 40px 36px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 12px 48px rgba(21, 33, 84, 0.25);
  border-top: 4px solid var(--primary-blue);
  display: none;
  position: relative;
}

.form-box::before {
  content: '';
  display: block;
  width: 120px;
  height: 50px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 2px 8px rgba(21, 33, 84, 0.1));
}

.form-box.active {
  display: block;
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

h2 {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: 28px;
  color: var(--dark-blue);
  letter-spacing: -0.5px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

input,
select {
  margin-bottom: 12px;
}

input,
select {
  width: 100%;
  padding: 14px 16px;
  background: var(--light-bg);
  border-radius: 8px;
  border: 2px solid transparent;
  outline: none;
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--dark-blue);
  margin-bottom: 18px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input::placeholder {
  color: var(--neutral-gray);
  font-weight: 400;
}

input:focus,
select:focus {
  background: var(--white);
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(24, 152, 233, 0.1);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2369838E' d='M6 8L0 2l1.5-1.5L6 5 10.5.5 12 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

button {
  width: 100%;
  padding: 14px 20px;
  background: var(--primary-blue);
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--white);
  margin-bottom: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(24, 152, 233, 0.3);
}

button:hover {
  background: #1580c7;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(24, 152, 233, 0.4);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(24, 152, 233, 0.3);
}

button:disabled {
  background: var(--neutral-gray);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

p {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  text-align: center;
  margin-bottom: 12px;
  color: var(--neutral-gray);
}

p a {
  color: var(--primary-blue);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

p a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

p a:hover {
  color: var(--dark-blue);
}

p a:hover::after {
  width: 100%;
}

.error-message {
  padding: 14px 16px;
  background: #fee2e2;
  border-radius: 8px;
  border-left: 4px solid var(--error);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: #991b1b;
  text-align: left;
  margin-bottom: 20px;
  animation: slideInDown 0.4s ease;
}

.success-message {
  padding: 14px 16px;
  background: #d1fae5;
  border-radius: 8px;
  border-left: 4px solid var(--success);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: #065f46;
  text-align: left;
  margin-bottom: 20px;
  animation: slideInDown 0.4s ease;
}

.captcha-modal {
  border-radius: 16px;
  overflow: hidden;
}

.captcha-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
  color: var(--white);
  border-radius: 16px 16px 0 0;
  padding: 24px;
}

.captcha-header .modal-title {
  font-weight: var(--font-weight-bold);
  color: var(--white);
  font-size: 20px;
}

.captcha-instruction {
  text-align: center;
  margin-bottom: 16px;
  color: var(--neutral-gray);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
}

.captcha-question {
  background: var(--light-bg);
  padding: 20px 24px;
  border-radius: 8px;
  border-left: 4px solid var(--primary-blue);
  margin: 16px 0;
  text-align: center;
  font-weight: var(--font-weight-semibold);
  font-size: 17px;
  color: var(--dark-blue);
  box-shadow: 0 2px 8px rgba(21, 33, 84, 0.05);
}

.captcha-input {
  width: 100%;
  margin-top: 16px;
  padding: 14px 16px;
  border: 2px solid var(--light-bg);
  border-radius: 8px;
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  color: var(--dark-blue);
  transition: all 0.3s ease;
}

.captcha-input:focus {
  border-color: var(--primary-blue);
  outline: none;
  box-shadow: 0 0 0 4px rgba(24, 152, 233, 0.1);
}

.captcha-refresh {
  text-align: center;
  margin-top: 12px;
}

.captcha-refresh a {
  color: var(--primary-blue);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: color 0.3s ease;
}

.captcha-refresh a:hover {
  color: var(--dark-blue);
  text-decoration: underline;
}

.captcha-error {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  background: #fee2e2;
  color: #991b1b;
  border-radius: 8px;
  border-left: 4px solid var(--error);
  text-align: left;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
}

.btn-captcha-validate {
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: var(--font-weight-semibold);
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(24, 152, 233, 0.3);
}

.btn-captcha-validate:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(21, 33, 84, 0.4);
}

.btn-back {
  position: fixed;
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  color: var(--dark-blue);
  text-decoration: none;
  border-radius: 10px;
  border: 2px solid rgba(24, 152, 233, 0.2);
  font-weight: var(--font-weight-semibold);
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(21, 33, 84, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  animation: fadeIn 0.8s ease 0.3s both;
}

.btn-back:hover {
  background: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
  transform: translateX(-5px);
  box-shadow: 0 6px 20px rgba(24, 152, 233, 0.35);
}

.btn-back svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.btn-back:hover svg {
  transform: translateX(-4px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  body {
    align-items: flex-start !important;
    padding: 15px;
    padding-top: 80px;
  }

  .form-box {
    max-width: 420px;
    padding: 32px 28px;
    border-radius: 14px;
  }

  .form-box::before {
    width: 100px;
    height: 42px;
    margin-bottom: 24px;
  }

  h2 {
    font-size: 28px;
    margin-bottom: 24px;
  }

  input,
  select,
  button {
    padding: 13px 15px;
    font-size: 15px;
  }

  .btn-back {
    top: 16px;
    left: 16px;
    padding: 10px 20px;
    font-size: 13px;
  }

  .btn-back svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 480px) {
  body {
    align-items: flex-start !important;
    padding: 12px;
    padding-top: 70px;
  }

  .form-box {
    max-width: 100%;
    padding: 28px 24px;
    border-radius: 12px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-box::before {
    width: 90px;
    height: 38px;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  input,
  select,
  button {
    padding: 13px 14px;
    font-size: 14px;
    margin-bottom: 16px;
  }

  p {
    font-size: 13px;
  }

  .btn-back {
    top: 12px;
    left: 12px;
    padding: 8px 16px;
    font-size: 12px;
    gap: 6px;
  }

  .btn-back svg {
    width: 16px;
    height: 16px;
  }

  .captcha-question {
    padding: 16px 20px;
    font-size: 15px;
  }

  .captcha-input {
    padding: 12px 14px;
    font-size: 15px;
  }

  .btn-captcha-validate {
    padding: 11px 24px;
    font-size: 14px;
  }
}

@media (max-width: 360px) {
  .form-box {
    padding: 24px 18px;
  }

  h2 {
    font-size: 22px;
  }

  input,
  select,
  button {
    padding: 12px;
    font-size: 14px;
  }
}