/* ACODC — вход и регистрация в теме «Midnight Electric».
   Слева сцена бренда (туманности, сетка, орбиты, карточка узла), справа парящая карточка из тёмного стекла. */

body.auth { margin: 0; min-height: 100svh; background: #070a12; color: var(--p-ink); font-family: var(--font-text); -webkit-font-smoothing: antialiased; }
.auth__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); min-height: 100svh; }

/* ——— Сцена бренда ——— */
.auth__brand {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; gap: 32px;
  padding: 40px clamp(24px, 4vw, 64px); color: #e8edff;
  border-right: 1px solid rgb(255 255 255 / .07);
  background:
    radial-gradient(55% 45% at 10% 105%, rgb(61 224 255 / .32), transparent 70%),
    radial-gradient(50% 45% at 105% -5%, rgb(91 140 255 / .55), transparent 70%),
    radial-gradient(30% 30% at 70% 60%, rgb(198 243 90 / .07), transparent 70%),
    #05070d;
  background-size: 150% 150%, 150% 150%, 150% 150%, auto;
  animation: sky 20s ease-in-out infinite alternate;
}
@keyframes sky { to { background-position: 70% 30%, 20% 80%, 40% 20%, 0 0; } }
.auth__brand::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgb(255 255 255 / .05) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 30%, transparent 80%);
}
.orbit { position: absolute; z-index: -1; right: -18%; top: 14%; width: 70%; aspect-ratio: 1; pointer-events: none; }
.orbit circle { fill: none; stroke: rgb(255 255 255 / .08); }
.orbit .sat { fill: #3de0ff; stroke: none; filter: drop-shadow(0 0 6px #3de0ff); }
.orbit g { transform-origin: 50% 50%; animation: spin 26s linear infinite; }
.orbit g + g { animation-duration: 40s; animation-direction: reverse; }
.orbit g + g .sat { fill: #c6f35a; filter: drop-shadow(0 0 6px #c6f35a); }
@keyframes spin { to { transform: rotate(360deg); } }

.auth__logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 500 20px/1 var(--font-display); letter-spacing: -0.02em; min-height: 44px; }
.auth__logo img { width: 30px; height: 30px; border-radius: 8px; box-shadow: 0 0 0 1px rgb(255 255 255 / .14), 0 8px 24px -6px rgb(61 224 255 / .55); }
.auth__brand h1 {
  margin: auto 0 0; max-width: 13ch;
  font: var(--display-weight) clamp(36px, 3.8vw, 58px)/1.02 var(--font-display); letter-spacing: -0.04em;
  background: linear-gradient(100deg, #fff 30%, #9fbcff 68%, #3de0ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.auth__brand > p { margin: 0; max-width: 40ch; font-size: 17px; line-height: 1.6; color: #a9b3cc; }

.live { position: relative; width: min(100%, 360px); padding: 18px 20px; border-radius: 22px;
  background: rgb(255 255 255 / .05); border: 1px solid rgb(255 255 255 / .12);
  -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .08), 0 30px 60px -30px rgb(0 0 0 / .8), 0 0 60px -20px rgb(91 140 255 / .35);
  display: grid; gap: 12px; animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.live__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; color: #98a3bd; }
.live__top b { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 500; font-size: 15px; }
.live__dot { width: 8px; height: 8px; border-radius: 50%; background: #c6f35a; animation: ping 2s ease-out infinite; }
.live__rows { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.live__rows div { padding: 10px 12px; border-radius: 14px; background: rgb(255 255 255 / .05); }
.live__rows span { display: block; font-size: 12px; color: #8d98b3; }
.live__rows em { font-style: normal; font: 500 18px/1.3 var(--font-mono); color: #fff; }
.live__bar { height: 6px; border-radius: 99px; background: rgb(255 255 255 / .08); overflow: hidden; }
.live__bar i { display: block; height: 100%; width: var(--v, 74%); border-radius: inherit; background: linear-gradient(90deg, #5b8cff, #3de0ff); box-shadow: 0 0 12px rgb(61 224 255 / .6); transition: width .9s var(--ease-soft); }

.auth__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: s; }
.auth__steps li { counter-increment: s; display: flex; gap: 14px; align-items: center; color: #c9d1e6; font-size: 15px; }
.auth__steps li::before { content: counter(s); flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 500 13px/1 var(--font-mono); color: #06080f; background: linear-gradient(135deg, #8fb0ff, #3de0ff); }
.auth__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.auth__chips span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: rgb(255 255 255 / .92); color: #0b1020; font-size: 13px; font-weight: 500; }
.auth__chips img { height: 16px; width: auto; }
.auth__foot { margin-top: auto; font-size: 13px; color: #6f7a94; }

/* ——— Колонка формы ——— */
.auth__main { position: relative; isolation: isolate; display: flex; flex-direction: column; padding: 28px clamp(24px, 5vw, 96px); overflow: hidden; }
.auth__main::before { content: ""; position: absolute; inset: -10%; z-index: -1;
  background:
    radial-gradient(38% 34% at 80% 18%, rgb(91 140 255 / .28), transparent 70%),
    radial-gradient(34% 34% at 15% 85%, rgb(61 224 255 / .14), transparent 70%);
  background-size: 140% 140%; animation: sky 24s ease-in-out infinite alternate; }
.auth__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.auth__top a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; color: var(--p-ink); text-decoration: none; font-weight: 500; font-size: 15px; background: rgb(255 255 255 / .05); border: 1px solid rgb(255 255 255 / .1); transition: background-color .25s, border-color .25s, transform .25s var(--ease-soft); }
.auth__top a:hover { background: rgb(255 255 255 / .1); border-color: rgb(255 255 255 / .2); transform: translateY(-1px); }

.auth__card {
  position: relative; width: min(100%, 560px); margin: auto; padding: 36px 40px 32px; border-radius: 32px;
  background: linear-gradient(160deg, rgb(22 28 46 / .9), rgb(12 16 28 / .82));
  border: 1px solid rgb(255 255 255 / .1);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .08), 0 60px 120px -50px rgb(0 0 0 / .95), 0 0 90px -30px rgb(91 140 255 / .45);
  -webkit-backdrop-filter: blur(24px) saturate(1.4); backdrop-filter: blur(24px) saturate(1.4);
  animation: rise .8s var(--ease-soft) both;
}
.auth__card::before { /* светящаяся кромка сверху */
  content: ""; position: absolute; left: 12%; right: 12%; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, #8fb0ff, #3de0ff, transparent);
}
@keyframes rise { from { transform: translateY(18px) scale(.985); } }
.auth__card h2 { margin: 24px 0 6px; font: var(--display-weight) 34px/1.1 var(--font-display); letter-spacing: -0.035em; color: #fff; }
.auth__card > p { margin: 0 0 24px; color: var(--p-muted); font-size: 16px; line-height: 1.5; }

/* переключатель Вход / Регистрация */
.seg { position: relative; display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 999px; background: rgb(255 255 255 / .05); border: 1px solid rgb(255 255 255 / .08); }
.seg a { position: relative; z-index: 1; display: grid; place-items: center; min-height: 44px; border-radius: 999px; color: var(--p-muted); text-decoration: none; font-weight: 500; font-size: 15px; transition: color .3s; }
.seg a:hover { color: #fff; }
.seg a[aria-current="page"] { color: #06080f; }
.seg::after { content: ""; position: absolute; top: 4px; bottom: 4px; width: calc(50% - 4px); border-radius: 999px;
  background: linear-gradient(120deg, #8fb0ff, #5b8cff 50%, #3de0ff); box-shadow: 0 8px 22px -8px rgb(91 140 255 / .8); transition: left .45s var(--ease-soft); }
.seg[data-on="login"]::after { left: 4px; }
.seg[data-on="signup"]::after { left: 50%; }

/* поля */
.auth__card .form { gap: 16px 14px; }
.auth__card .form > .role, .auth__card .form > .field--wide, .auth__card .form > .consent, .auth__card .form > .btn-row, .auth__card .form > .form__status, .auth__card .form > .field__error { grid-column: 1 / -1; }
.auth__card .field > label { font-size: 13px; font-weight: 500; color: #c9d1e6; }
.auth__card .opt { margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: rgb(255 255 255 / .07); color: #8d98b3; font-size: 12px; font-weight: 500; }
.inp { position: relative; display: block; }
.inp > svg { position: absolute; left: 16px; top: 50%; translate: 0 -50%; width: 18px; height: 18px; fill: none; stroke: #7d89a6; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; transition: stroke .25s; }
.auth__card .inp > input {
  width: 100%; height: 52px; padding: 0 16px 0 46px !important; box-sizing: border-box;
  border-radius: 16px !important; border: 1px solid rgb(255 255 255 / .1) !important;
  background: rgb(255 255 255 / .04) !important; font: 400 16px/1 var(--font-text); color: #fff;
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.auth__card .inp > input::placeholder { color: #67728c; }
.auth__card .inp > input:hover { border-color: rgb(255 255 255 / .2) !important; }
.auth__card .inp > input:focus { outline: none; background: rgb(255 255 255 / .07) !important; border-color: #5b8cff !important; box-shadow: 0 0 0 4px rgb(91 140 255 / .2), 0 0 24px -6px rgb(61 224 255 / .5); }
.inp:focus-within > svg { stroke: #8fb0ff; }
.auth__card .inp > input[aria-invalid="true"] { border-color: #ff6b6b !important; box-shadow: 0 0 0 4px rgb(255 107 107 / .16); }
.auth__card .field__error { color: #ff9a9a; }
.auth__card .inp > input:-webkit-autofill { -webkit-text-fill-color: #fff; box-shadow: 0 0 0 100px #151b2d inset !important; caret-color: #fff; }
.inp--pass > input { padding-right: 52px !important; }
.peek { position: absolute; right: 4px; top: 50%; translate: 0 -50%; width: 44px; height: 44px; border: 0; border-radius: 12px; background: transparent; display: grid; place-items: center; cursor: pointer; color: #7d89a6; }
.peek:hover { background: rgb(255 255 255 / .07); color: #8fb0ff; }
.peek svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.peek .off, .peek[aria-pressed="true"] .on { display: none; }
.peek[aria-pressed="true"] .off { display: block; }

/* надёжность пароля */
.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 8px; }
.strength i { height: 4px; border-radius: 99px; background: rgb(255 255 255 / .08); transition: background-color .3s, box-shadow .3s; }
.strength[data-s="1"] i:nth-child(-n+1) { background: #ff6b6b; }
.strength[data-s="2"] i:nth-child(-n+2) { background: #ffb547; }
.strength[data-s="3"] i:nth-child(-n+3) { background: #5b8cff; }
.strength[data-s="4"] i { background: #c6f35a; box-shadow: 0 0 10px rgb(198 243 90 / .5); }
.strength__t { margin-top: 6px; font-size: 13px; color: var(--p-muted); min-height: 18px; }

/* выбор роли */
.auth__card .role { gap: 10px; }
.auth__card .role legend { font-size: 13px; color: #c9d1e6; }
.auth__card .role span { position: relative; display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; align-items: center; min-height: 72px; padding: 14px 40px 14px 14px; border-radius: 20px; background: rgb(255 255 255 / .035); border: 1px solid rgb(255 255 255 / .1); color: var(--p-muted); font-size: 13px; transition: border-color .25s, box-shadow .25s, transform .3s var(--ease-soft), background-color .25s; }
.auth__card .role b { color: #fff; font-weight: 500; font-size: 15px; }
.auth__card .role span > svg { grid-row: span 2; width: 40px; height: 40px; padding: 9px; box-sizing: border-box; border-radius: 12px; background: rgb(255 255 255 / .06); fill: none; stroke: #8fb0ff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: background-color .25s, stroke .25s; }
.auth__card .role span::after { content: ""; position: absolute; right: 14px; top: 14px; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid rgb(255 255 255 / .25); transition: all .25s; }
.auth__card .role label:hover span { transform: translateY(-1px); border-color: rgb(91 140 255 / .5); }
.auth__card .role input:checked + span { background: linear-gradient(160deg, rgb(91 140 255 / .16), rgb(61 224 255 / .06)); border-color: #5b8cff; box-shadow: 0 0 0 4px rgb(91 140 255 / .15), 0 16px 36px -18px rgb(61 224 255 / .6); }
.auth__card .role input:checked + span > svg { background: linear-gradient(135deg, #8fb0ff, #3de0ff); stroke: #06080f; }
.auth__card .role input:checked + span::after { border-color: #3de0ff; background: #3de0ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.3 2.4 2.4 4.6-5' fill='none' stroke='%2306080f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }

/* согласие */
.auth__card .consent { padding: 12px 14px; border-radius: 16px; background: rgb(255 255 255 / .035); border: 1px solid rgb(255 255 255 / .06); color: #c9d1e6; }
.auth__card .consent a { color: #9fbcff; }

/* кнопка */
.auth__card .btn-row { margin-top: 4px; }
.auth__card .btn-row .btn { position: relative; overflow: hidden; width: 100%; justify-content: center; height: 56px; font-size: 17px; gap: 10px; }
.auth__card .btn-row .btn::after { content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 30%; transform: skewX(-20deg); background: linear-gradient(90deg, transparent, rgb(255 255 255 / .45), transparent); transition: left .8s var(--ease-soft); }
.auth__card .btn-row .btn:hover::after { left: 120%; }
.auth__card .btn[aria-busy="true"] { pointer-events: none; }
.auth__card .btn[aria-busy="true"]::before { content: ""; width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgb(6 8 15 / .3); border-top-color: #06080f; animation: spin .8s linear infinite; }
.auth__card .form__status:not(:empty) { padding: 12px 14px; border-radius: 14px; background: rgb(91 140 255 / .1); border: 1px solid rgb(91 140 255 / .25); color: #dfe6ff; font-size: 14px; }

.auth__trust { display: flex; justify-content: center; gap: 18px; margin-top: 20px; font-size: 13px; color: var(--p-muted); }
.auth__trust span { display: inline-flex; align-items: center; gap: 6px; }
.auth__trust svg { width: 14px; height: 14px; fill: none; stroke: #c6f35a; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 1023px) {
  .auth__grid { grid-template-columns: minmax(0, 1fr); }
  .auth__brand { order: 2; gap: 24px; border-right: 0; border-top: 1px solid rgb(255 255 255 / .07); }
  .auth__brand h1 { margin-top: 0; }
  .orbit { width: 120%; right: -50%; top: -10%; }
}
@media (max-width: 639px) {
  .auth__main { padding: 16px; }
  .auth__card { padding: 24px 18px; margin: 16px auto; border-radius: 26px; }
  .auth__card .form { grid-template-columns: minmax(0, 1fr); }
  .auth__card .form > * { grid-column: 1 / -1; }
  .auth__card .role { grid-template-columns: minmax(0, 1fr); }
  .auth__trust { flex-wrap: wrap; gap: 8px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .auth__brand, .auth__main::before, .orbit g, .live, .live__dot, .auth__card { animation: none !important; }
}