/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Unbounded:wght@500;700&display=swap");

/*=============== VARIABLES ===============*/
:root {
  --ink-100: var(--theme-text-main, hsl(0, 0%, 100%));
  --ink-70: var(--theme-text-secondary, rgba(255, 255, 255, 0.74));
  --ink-45: var(--theme-settings-text-muted, rgba(186, 231, 216, 0.72));
  --line-strong: var(--theme-primary-alpha-45, rgba(76, 175, 80, 0.45));
  --line-soft: var(--theme-primary-alpha-24, rgba(76, 175, 80, 0.24));

  --surface-main: var(--theme-login-surface-main, rgba(10, 19, 16, 0.9));
  --surface-field: var(--theme-login-surface-field, rgba(18, 31, 26, 0.88));
  --surface-field-focus: var(--theme-login-surface-focus, rgba(24, 46, 38, 0.95));

  --brand-cyan: var(--theme-secondary, hsl(0, 0%, 100%));
  --brand-mint: var(--theme-primary, hsl(0, 0%, 100%));
  --brand-amber: var(--theme-warning, hsl(0, 0%, 100%));

  --font-body: "Manrope", sans-serif;
  --font-title: "Unbounded", sans-serif;

  --h1-font-size: clamp(1.55rem, 1.25rem + 1.2vw, 2.15rem);
  --normal-font-size: 1rem;
  --small-font-size: 0.84rem;

  --radius-card: 1.3rem;
  --radius-field: 0.85rem;

  --shadow-card: 0 16px 36px var(--theme-black-alpha-40, rgba(0, 0, 0, 0.4));
  --shadow-focus: 0 0 0 2px var(--theme-primary-alpha-30, rgba(76, 175, 80, 0.3));
}

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

html,
body {
  min-height: 100%;
}

body,
input,
button {
  font-family: var(--font-body);
  font-size: var(--normal-font-size);
}

body {
  color: var(--ink-100);
  background: var(--theme-black, hsl(0, 0%, 0%));
  overflow: hidden;
}

input,
button {
  border: none;
  outline: none;
}

img {
  max-width: 100%;
  height: auto;
}

/*=============== LOGIN ===============*/
.login {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  isolation: isolate;
}

.login::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--theme-overlay-dark, rgba(0, 0, 0, 0.38));
  z-index: -1;
}

.login__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.86) contrast(1.02) brightness(0.62);
  z-index: -2;
}

.login__form {
  position: relative;
  overflow: hidden;
  width: min(100%, 460px);
  background: var(--surface-main);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  padding: 2.1rem 1.2rem 1.3rem;
  animation: card-in 0.56s cubic-bezier(0.25, 1, 0.45, 1);
}

.login__form::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    160deg,
    var(--theme-primary-alpha-12, rgba(76, 175, 80, 0.12)),
    transparent 45%
  );
}

.login__brand {
  margin-bottom: 1.45rem;
}

.login__eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.28rem 0.58rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--brand-mint);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login__title {
  font-family: var(--font-title);
  font-size: var(--h1-font-size);
  font-weight: 700;
  line-height: 1.24;
  text-wrap: balance;
  margin-bottom: 1.25rem;
}

.login__subtitle {
  margin-top: 0.5rem;
  color: var(--ink-70);
  font-size: 0.95rem;
  line-height: 1.4;
}

.login__content,
.login__box {
  display: grid;
}

.login__content {
  row-gap: 0.9rem;
  margin-bottom: 1.05rem;
}

.login__content > * {
  animation: item-in 0.5s ease both;
}

.login__content > :nth-child(2) {
  animation-delay: 0.08s;
}

.login__box {
  grid-template-columns: max-content 1fr;
  align-items: center;
  column-gap: 0.6rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-field);
  background: var(--surface-field);
  padding-inline: 0.85rem;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.login__box:focus-within {
  border-color: var(--theme-primary-light, rgba(255, 255, 255, 0.86));
  background: var(--surface-field-focus);
  box-shadow: var(--shadow-focus);
}

.login__icon,
.login__eye {
  font-size: 1.2rem;
  color: var(--ink-70);
}

.login__box-input {
  position: relative;
}

.login__input {
  width: 100%;
  padding-block: 0.9rem 0.68rem;
  background: transparent;
  color: var(--ink-100);
  position: relative;
  z-index: 1;
}

.login__label {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-45);
  font-weight: 600;
  padding-inline: 0.2rem;
  background: var(--surface-main);
  transition:
    top 0.2s ease,
    transform 0.2s ease,
    font-size 0.2s ease,
    color 0.2s ease;
}

.login__eye {
  position: absolute;
  right: 0;
  top: 0.95rem;
  z-index: 10;
  cursor: pointer;
  transition: color 0.15s ease;
}

.login__eye:hover,
.login__eye:focus-visible {
  color: var(--ink-100);
}

.login__box:nth-child(2) input {
  padding-right: 1.8rem;
}

.login__check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.login__check-group {
  display: inline-flex;
  align-items: center;
  column-gap: 0.58rem;
}

.login__check-input {
  width: 16px;
  height: 16px;
  accent-color: var(--theme-primary, var(--ink-100));
}

.login__check-label {
  font-size: var(--small-font-size);
  color: var(--ink-100);
  cursor: pointer;
}

.login__check-hint {
  margin-bottom: 0.95rem;
  color: var(--ink-70);
  font-size: 0.79rem;
  line-height: 1.3;
}

.login__button {
  width: 100%;
  border-radius: 0.78rem;
  padding: 0.86rem 1rem;
  color: var(--theme-text-main, #fff);
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  background: linear-gradient(
    135deg,
    var(--theme-primary, #4caf50),
    var(--theme-primary-hover, #45a049)
  );
  box-shadow: 0 8px 18px var(--theme-primary-alpha-30, rgba(76, 175, 80, 0.3));
  transition:
    transform 0.15s ease,
    filter 0.2s ease,
    box-shadow 0.2s ease;
  margin-bottom: 1rem;
}

.login__button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 12px 24px var(--theme-primary-alpha-40, rgba(76, 175, 80, 0.4));
}

.login__button:active {
  transform: translateY(0);
}

.login__button:disabled {
  opacity: 0.78;
  cursor: wait;
}

.login__telegram {
  margin-top: 0.95rem;
}

.login__divider {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-70);
  font-size: 0.84rem;
}

.login__divider::before,
.login__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--theme-primary-alpha-30, rgba(76, 175, 80, 0.3)),
    transparent
  );
}

.login__telegram-widget {
  margin-top: 0.7rem;
  display: flex;
  justify-content: center;
}

/* Input focus move up label */
.login__input:focus + .login__label {
  top: -0.35rem;
  transform: none;
  font-size: 0.72rem;
  color: var(--ink-100);
}

/* Input focus sticky top label */
.login__input:not(:placeholder-shown).login__input:not(:focus) + .login__label {
  top: -0.35rem;
  transform: none;
  font-size: 0.72rem;
  color: var(--ink-70);
}

/*=============== CAPTCHA ===============*/
.captcha-container {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  margin: 0.25rem 0 0.95rem;
}

.captcha-wrapper {
  position: relative;
  flex: 1;
}

#captcha-input {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-field);
  background: var(--surface-field);
  color: var(--ink-100);
  padding: 0.84rem 0.85rem 0.6rem;
  text-align: center;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

#captcha-input:focus {
  border-color: var(--theme-primary-light, rgba(255, 255, 255, 0.86));
  background: var(--surface-field-focus);
  box-shadow: var(--shadow-focus);
}

.captcha__label {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: var(--ink-45);
  padding-inline: 0.2rem;
  background: var(--surface-main);
  pointer-events: none;
  transition:
    top 0.2s ease,
    transform 0.2s ease,
    font-size 0.2s ease,
    color 0.2s ease;
}

#captcha-input:focus + .captcha__label {
  top: -0.35rem;
  transform: none;
  font-size: 0.72rem;
  color: var(--ink-100);
}

#captcha-input:not(:placeholder-shown):not(:focus) + .captcha__label {
  top: -0.35rem;
  transform: none;
  font-size: 0.72rem;
  color: var(--ink-70);
}

.captcha-image-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

#captcha-img {
  width: 110px;
  height: 40px;
  border: 1px solid var(--line-soft);
  border-radius: 0.55rem;
  background: var(--theme-muted-alpha-06, rgba(255, 255, 255, 0.06));
}

#refresh-captcha {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 0.55rem;
  color: var(--ink-100);
  background: var(--theme-muted-alpha-08, rgba(255, 255, 255, 0.08));
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background-color 0.15s ease;
}

#refresh-captcha:hover {
  transform: scale(1.07);
  background: var(--theme-muted-alpha-14, rgba(255, 255, 255, 0.14));
}

.hidden {
  display: none;
}

/*=============== NOTIFICATIONS ===============*/
.notification {
  position: fixed;
  top: 18px;
  right: 18px;
  max-width: min(92vw, 420px);
  padding: 0.82rem 1.1rem;
  border-radius: 0.72rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--theme-text-main, #fff);
  z-index: 2000;
  box-shadow: 0 8px 24px var(--theme-black-alpha-35, rgba(5, 15, 24, 0.35));
  animation: notif-in 0.2s ease;
}

.notification-info {
  background-color: var(--theme-secondary, #2196f3);
}

.notification-success {
  background-color: var(--theme-primary, #4caf50);
}

.notification-error {
  background-color: var(--theme-danger, #f44336);
}

.notification-exit {
  animation: notif-out 0.2s ease forwards;
}

/*=============== BREAKPOINTS ===============*/
@media screen and (min-width: 576px) {
  .login {
    padding: 2rem;
  }

  .login__form {
    padding: 2.4rem 2.25rem 1.55rem;
  }
}

@media (max-width: 520px) {
  .login {
    padding: 1rem;
  }

  .login__form {
    width: 100%;
    padding: 1.7rem 1rem 1.15rem;
  }

  .captcha-container {
    flex-direction: column;
    align-items: stretch;
  }

  .captcha-image-group {
    justify-content: flex-start;
  }

  #captcha-img {
    width: 125px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
  -webkit-text-fill-color: var(--theme-text-main, #f8f7f7) !important;
  transition: background-color 5000s ease-in-out 0s;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes item-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes notif-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes notif-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}
