:root {
  --bg-image: url("/public/img/background.png");

  --bg-brightness: 0.3;
  --bg-saturation: 0.2;
  --bg-blur: 8px;

  --label-color: #aaa;
  --field-bg: #1e1e1e;
  --field-border: #333;
  --field-text: #fff;
  --field-hover-bg: #242424;
  --field-hover-border: #3d3d3d;
  --field-hover-text: #cecece;
}

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

input,
button {
  font: inherit;
}

body {
  margin: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #e0e0e0;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  filter: brightness(var(--bg-brightness)) saturate(var(--bg-saturation)) blur(var(--bg-blur));
  transform: scale(1.05);
  z-index: -2;
}

body::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: -1;
}

.login-container {
  width: 100%;
  max-width: 400px;
  background: rgba(18, 18, 18, 0.5);
  padding: 30px;
  border-radius: 12px;
  backdrop-filter: blur(6px);
}

.logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.logo img {
  width: clamp(70px, 12vw, 120px);
  height: auto;
  opacity: 0.9;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}

.login-row {
  display: flex;
  align-items: stretch;
  width: 100%;
  flex-wrap: nowrap;
}

.form-control {
  width: 100%;
  min-width: 0;
  padding: 0.375rem 0.75rem;
  line-height: 1.5;
  background-color: var(--field-bg);
  border: 1px solid var(--field-border);
  color: var(--field-text);
  border-radius: 0.25rem;
}

.form-control:focus {
  background-color: var(--field-bg);
  color: var(--field-text);
  border-color: #86b7fe;
  outline: 0;
  box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.7);
}

.input-group-text {
  background-color: var(--field-bg);
  border: 1px solid var(--field-border);
  color: var(--label-color);
  padding: 0.375rem 0.75rem;
  line-height: 1.5;
  min-width: 90px;
  width: 90px;
  justify-content: flex-start;
  align-items: center;
  display: flex;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-top-left-radius: 0.25rem;
  border-bottom-left-radius: 0.25rem;
  border-right: 0;
}

.username-row > .form-control {
  flex: 1 1 auto;
  min-width: 0;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-login {
  appearance: none;
  cursor: pointer;
  border-radius: 0.25rem;
  background-color: var(--field-bg);
  color: var(--label-color);
  border: 1px solid var(--field-border);
  min-width: 48px;
  padding: 0 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-field-wrap {
  position: relative;
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  align-items: stretch;
  background-color: var(--field-bg);
  border: 1px solid var(--field-border);
  border-right: 1px solid var(--field-border);
  border-radius: 0;
  color: var(--field-text);
  transition: all 0.2s ease;
}

.password-row #password.form-control {
  border: 0;
  border-radius: 0;
  width: 100%;
  min-width: 0;
  background-color: transparent;
  color: inherit;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.password-row #password.form-control.has-visibility-toggle {
  padding-right: 2rem;
}

.password-row #password.form-control:focus {
  border: 0;
  background-color: transparent;
  color: inherit;
  box-shadow: none;
}

.password-row #password.form-control.input-error {
  border: 0;
  background-color: transparent;
  color: inherit;
}

.password-row .btn-login {
  flex: 0 0 auto;
  border-left: 0;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.password-row .password-field-wrap.is-focus {
  background-color: var(--field-bg);
  border-color: #86b7fe;
  box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.7);
}

.password-row .password-field-wrap.is-invalid {
  background-color: rgba(120, 20, 20, 0.25);
  border-color: rgba(255, 100, 100, 0.4);
  color: #ffb3b3;
}

.password-row .password-field-wrap.is-invalid.is-focus {
  background-color: rgba(120, 20, 20, 0.3);
  border-color: rgba(255, 120, 120, 0.6);
  box-shadow: inset 0 0 0 1px rgba(140, 30, 30, 0.8);
}

.btn-password-visibility {
  appearance: none;
  cursor: pointer;
  background-color: transparent;
  color: var(--label-color);
  border: 0;
  min-width: 0;
  width: 1rem;
  height: 1rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  z-index: 3;
}

.btn-password-visibility.is-hidden {
  display: none;
}

.btn-password-visibility:hover,
.btn-password-visibility:focus {
  background-color: transparent;
  border-color: transparent;
  color: #ffffff;
  box-shadow: none;
}

.btn-password-visibility:focus-visible {
  outline: none;
  box-shadow: none;
}

.password-row .password-field-wrap.is-focus:not(.is-invalid) .btn-password-visibility:not(.is-hidden) {
  color: #ffffff;
}

.password-row .password-field-wrap.is-invalid .btn-password-visibility:not(.is-hidden) {
  color: #ffb3b3;
}

.btn-login:hover,
.btn-login:focus {
  background-color: var(--field-hover-bg);
  border-color: var(--field-hover-border);
  color: var(--field-hover-text);
  box-shadow: none;
}

.btn-login:focus-visible {
  outline: none;
}

.login-angle-icon {
  width: 0.55rem;
  height: 0.95rem;
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-image: url("../img/login-angle-right.svg");
  mask-image: url("../img/login-angle-right.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.login-eye-icon {
  width: 0.95rem;
  height: 0.95rem;
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-image: url("../img/login-eye.svg");
  mask-image: url("../img/login-eye.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.btn-password-visibility.is-visible .login-eye-icon {
  -webkit-mask-image: url("../img/login-eye-off.svg");
  mask-image: url("../img/login-eye-off.svg");
}

input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
  display: none;
}

.version-text {
  text-align: right;
  color: var(--label-color);
  font-size: 0.7rem;
  margin-top: -5px;
  opacity: 0.8;
}

.input-error {
    background-color: rgba(120, 20, 20, 0.25);   
    border: 1px solid rgba(255, 100, 100, 0.4);  
    color: #ffb3b3;                              
    caret-color: #ff8a80;                       
    transition: all 0.2s ease;
}

.input-error::placeholder {
    color: rgba(255, 150, 150, 0.5);
}

.input-error:focus {
    background-color: rgba(120, 20, 20, 0.3);
    border-color: rgba(255, 120, 120, 0.6);
    box-shadow: inset 0 0 0 1px rgba(140, 30, 30, 0.8);
    outline: none;
}

.input-error + .input-group-text,
.input-group-text.input-error {
    border-color: rgba(255, 100, 100, 0.4);
    color: rgba(255, 150, 150, 0.7);
}

.btn-login.error {
    background-color: rgba(120, 20, 20, 0.35);
    color: #ffb3b3;
    border: 1px solid rgba(255, 100, 100, 0.4);
}

.password-row .btn-login.error {
    border-left: 0;
}

.btn-login.error:hover,
.btn-login.error:focus {
    background-color: rgba(140, 30, 30, 0.45);
    color: #ffd6d6;
    border-color: rgba(255, 120, 120, 0.6);
}

.password-row .btn-login.error:hover,
.password-row .btn-login.error:focus {
    border-left: 0;
}

@media (max-width: 576px) {
  .login-container {
    margin: 15px;
    padding: 20px;
  }

  .input-group-text {
    min-width: 90px;
    width: 90px;
    font-size: 0.9rem;
  }
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #1e1e1e inset !important;
    box-shadow: 0 0 0 1000px #1e1e1e inset !important;

    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff !important;

    border: 1px solid #333 !important;
}

input.input-error:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px rgba(120, 20, 20, 0.25) inset !important;
    box-shadow: 0 0 0 1000px rgba(120, 20, 20, 0.25) inset !important;

    -webkit-text-fill-color: #ffb3b3 !important;
    caret-color: #ff8a80 !important;

    border: 1px solid rgba(255, 100, 100, 0.4) !important;
}

input:-webkit-autofill {
    transition: background-color 9999s ease-in-out 0s;
}