:root {
  --background: #f3f5f9;
  --foreground: #1f2b42;
  --muted: #5d6f8d;
  --card: #ffffff;
  --border: #c7d4e5;
  --input-bg: #f8fbff;
  --primary: #1f3f67;
  --primary-hover: #1a3557;
  --primary-foreground: #ffffff;
  --info-bg: #e9f2ff;
  --info-border: #b8d0f3;
  --info-text: #265b97;
  --error-bg: #fdeeee;
  --error-border: #efbcbc;
  --error-text: #9b2c2c;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body.login-modern-body {
  margin: 0;
  min-height: 100vh;
  background: #ffffff;
  color: var(--foreground);
  font-family: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.login-modern-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
}

.login-modern-auth {
  width: min(100%, 520px);
  display: grid;
  gap: 12px;
  justify-items: center;
}

.login-modern-logo-wrap {
  display: flex;
  justify-content: center;
}

.login-modern-logo {
  width: 76px;
  height: 76px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: none;
}

.login-modern-logo img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  display: block;
}

.login-modern-auth h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--foreground);
}

.login-modern-subtitle {
  margin: -12px 0 2px;
  text-align: center;
  color: var(--muted);
  font-size: clamp(16px, 1.8vw, 28px);
  line-height: 1.35;
}

.login-modern-card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(16px, 2vw, 24px);
  box-shadow: 0 10px 26px rgba(18, 36, 60, 0.08);
}

.login-modern-alert {
  margin: 0 0 12px;
  border: 1px solid transparent;
  border-left-width: 4px;
  border-radius: 10px;
  padding: 9px 11px;
  font-size: 13px;
  line-height: 1.35;
}

.login-modern-alert.info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.login-modern-alert.error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

.login-modern-form {
  display: grid;
  gap: 14px;
}

.login-modern-form label {
  display: block;
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--foreground);
}

.login-modern-input-wrap {
  position: relative;
}

.login-modern-input-icon {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: #6c7f9c;
  pointer-events: none;
}

.login-modern-input-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-modern-form input {
  width: 100%;
  height: 50px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 14px 0 44px;
  background: var(--input-bg);
  color: var(--foreground);
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-modern-form input::placeholder {
  color: #8a97ab;
}

.login-modern-form input:focus {
  outline: none;
  border-color: #8ba8ce;
  box-shadow: 0 0 0 3px rgba(31, 63, 103, 0.12);
}

.login-modern-form input.login-modern-input-error {
  border-color: #d92d20;
}

.login-modern-form input.login-modern-input-error:focus {
  border-color: #d92d20;
  box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.14);
}

.login-modern-field-error {
  margin-top: -6px;
  color: #d92d20;
  font-size: 14px;
  line-height: 1.35;
}

.login-modern-form button {
  width: 100%;
  height: 50px;
  margin-top: 4px;
  border: 0;
  border-radius: 12px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.login-modern-form button:hover {
  background: var(--primary-hover);
}

.login-modern-forgot {
  margin-top: 6px;
  display: inline-block;
  text-align: center;
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
}

.login-modern-forgot:hover {
  color: var(--primary);
}

.login-modern-security {
  width: 100%;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.login-modern-security-icon {
  color: var(--primary);
  margin-top: 2px;
}

.login-modern-security-icon svg {
  width: 20px;
  height: 20px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-modern-security strong {
  display: block;
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--foreground);
}

.login-modern-security p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.login-modern-footer {
  margin: 4px 0 0;
  text-align: center;
  color: #6f809a;
  font-size: 14px;
}

@media (max-width: 700px) {
  .login-modern-main {
    padding: 18px 10px;
    align-items: flex-start;
  }

  .login-modern-auth {
    width: min(100%, 460px);
    gap: 10px;
  }

  .login-modern-logo {
    width: 64px;
    height: 64px;
  }

  .login-modern-logo img {
    width: 64px;
    height: 64px;
  }

  .login-modern-card {
    border-radius: 12px;
    padding: 14px;
  }

  .login-modern-auth h1 {
    font-size: 28px;
  }

  .login-modern-form button,
  .login-modern-form input {
    height: 46px;
    font-size: 14px;
  }

  .login-modern-form label {
    font-size: 14px;
  }
}