:root {
  --bg: #050b13;
  --panel: #0e1b2b;
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(255, 255, 255, .18);
  --text: #f6f8fb;
  --muted: #9aa9bc;
  --green: #2ddd91;
  --green-2: #32bea5;
  --gold: #f1c75f;
  --blue: #7da2ff;
  --red: #ff7384;
  --shadow: 0 25px 75px rgba(0, 0, 0, .48);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}
button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, .85fr);
}

.auth-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: clamp(34px, 6vw, 90px);
  background:
    radial-gradient(900px 550px at 20% 15%, rgba(125, 162, 255, .24), transparent 65%),
    radial-gradient(800px 600px at 90% 85%, rgba(45, 221, 145, .18), transparent 65%),
    linear-gradient(145deg, #07111d, #0b1a2c 55%, #07151a);
}
.auth-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.grid-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(45, 221, 145, .16);
  box-shadow: 0 0 100px rgba(45, 221, 145, .08);
  right: -130px;
  top: 10%;
  animation: float 8s ease-in-out infinite;
}
.grid-glow::before, .grid-glow::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(125, 162, 255, .14);
  border-radius: 50%;
  inset: 55px;
}
.grid-glow::after { inset: 115px; }
@keyframes float { 50% { transform: translateY(22px) rotate(5deg); } }

.visual-content { position: relative; z-index: 1; max-width: 700px; }
.visual-badge {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(45, 221, 145, .28);
  border-radius: 999px;
  background: rgba(45, 221, 145, .08);
  color: #8effc3;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
}
.visual-content h1 {
  font-size: clamp(45px, 6vw, 88px);
  line-height: .93;
  letter-spacing: -3px;
  margin: 28px 0 22px;
}
.visual-content h1 span {
  color: transparent;
  background: linear-gradient(90deg, var(--green), var(--gold));
  background-clip: text;
  -webkit-background-clip: text;
}
.visual-content > p {
  font-size: clamp(16px, 1.8vw, 22px);
  line-height: 1.55;
  color: #bbc7d6;
  max-width: 660px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}
.feature-grid article {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(10px);
}
.feature-grid b { display: block; color: var(--gold); font-size: 14px; }
.feature-grid span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.risk-note {
  margin-top: 26px;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  background: rgba(241, 199, 95, .06);
  font-size: 11px;
  color: #bdc8d5;
  line-height: 1.5;
}

.auth-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: radial-gradient(700px 500px at 50% 10%, rgba(125, 162, 255, .09), transparent 65%), #070e18;
}
.auth-card {
  width: min(500px, 100%);
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(16, 31, 49, .97), rgba(9, 19, 32, .97));
  box-shadow: var(--shadow);
}
.auth-card__top { display: flex; align-items: center; gap: 13px; margin-bottom: 25px; }
.mini-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #06121a;
  background: linear-gradient(135deg, var(--green), var(--gold));
  font-weight: 1000;
  flex: 0 0 auto;
}
.mini-logo--small { width: 42px; height: 42px; border-radius: 12px; }
.auth-card h2 { margin: 0; font-size: 22px; }
.auth-card__top p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

form { display: grid; gap: 10px; }
label { color: #d9e2ed; font-size: 12px; font-weight: 760; }
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 9, 16, .62);
  color: #fff;
  padding: 13px 14px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input::placeholder { color: #748297; }
input:focus {
  border-color: rgba(125, 162, 255, .72);
  background: rgba(4, 12, 22, .78);
  box-shadow: 0 0 0 3px rgba(125, 162, 255, .12);
}
.password-field { position: relative; display: block; }
.password-field input { padding-right: 47px; }
.password-field button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 9px;
  cursor: pointer;
  border-radius: 9px;
}
.password-field button:hover { color: #fff; background: rgba(255, 255, 255, .06); }

.auth-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 10px;
  margin-top: 8px;
}
.primary-btn, .secondary-btn {
  min-height: 48px;
  border-radius: 13px;
  padding: 12px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 900;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease, background .15s ease;
}
.primary-btn {
  border: 1px solid rgba(45, 221, 145, .42);
  background: linear-gradient(135deg, rgba(45, 221, 145, .98), rgba(50, 190, 165, .95));
  color: #04120e;
  box-shadow: 0 10px 28px rgba(45, 221, 145, .12);
}
.secondary-btn {
  border: 1px solid rgba(125, 162, 255, .38);
  background: rgba(125, 162, 255, .09);
  color: #eaf0ff;
}
.primary-btn:hover, .secondary-btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.secondary-btn:hover { background: rgba(125, 162, 255, .16); }
.primary-btn:disabled, .secondary-btn:disabled { opacity: .55; cursor: wait; transform: none; }
.primary-btn i, .secondary-btn i { font-style: normal; font-size: 18px; }

.alert {
  padding: 12px 13px;
  margin-bottom: 15px;
  border: 1px solid rgba(255, 115, 132, .42);
  background: rgba(255, 115, 132, .09);
  border-radius: 11px;
  color: #ffc1c9;
  font-size: 12px;
  line-height: 1.5;
}
.alert.success { border-color: rgba(45, 221, 145, .4); background: rgba(45, 221, 145, .08); color: #aaffd0; }
.member-note {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-top: 17px;
  padding: 12px;
  border: 1px solid rgba(45, 221, 145, .18);
  border-radius: 12px;
  background: rgba(45, 221, 145, .045);
}
.member-note__icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 11px;
  color: #06120f;
  background: linear-gradient(135deg, var(--green), var(--gold));
  font-size: 12px;
  font-weight: 1000;
}
.member-note b { display: block; font-size: 11px; color: #dfffee; }
.member-note p { margin: 3px 0 0; font-size: 10px; color: var(--muted); line-height: 1.45; }
.setup-note {
  margin-top: 12px;
  padding: 11px 12px;
  border: 1px solid rgba(241, 199, 95, .3);
  background: rgba(241, 199, 95, .07);
  border-radius: 11px;
  font-size: 11px;
  color: #d9cfae;
  line-height: 1.5;
}
.auth-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 9.5px;
  color: var(--muted);
}
.copyright { margin: 18px 0 0; color: #667487; font-size: 10px; text-align: center; }

.register-dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  color: var(--text);
  background: transparent;
  box-shadow: 0 35px 100px rgba(0, 0, 0, .68);
  overflow: hidden;
}
.register-dialog::backdrop {
  background: rgba(2, 7, 13, .82);
  backdrop-filter: blur(8px);
}
.dialog-shell {
  max-height: calc(100vh - 28px);
  overflow: auto;
  padding: 25px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(125, 162, 255, .12), transparent 65%),
    linear-gradient(180deg, #102033, #091421);
}
.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.dialog-title-wrap { display: flex; gap: 13px; align-items: center; }
.dialog-kicker { display: block; color: #8effc3; font-size: 9px; font-weight: 900; letter-spacing: 1.2px; }
.dialog-head h2 { margin: 3px 0 0; font-size: 21px; }
.dialog-head p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.dialog-close {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: #d9e2ed;
  background: rgba(255, 255, 255, .05);
  cursor: pointer;
  font-size: 22px;
}
.dialog-close:hover { background: rgba(255, 115, 132, .12); border-color: rgba(255, 115, 132, .3); }
.dialog-alert { margin: 0 0 16px; }
.register-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.register-grid label { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }

.field-help {
  display: block;
  margin-top: 2px;
  color: rgba(218, 228, 240, .68);
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.45;
}

.password-rule {
  display: grid;
  gap: 3px;
  margin-top: 14px;
  padding: 11px 12px;
  border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0;
  background: rgba(241, 199, 95, .06);
}
.password-rule b { font-size: 10.5px; color: #f5dda0; }
.password-rule span { color: var(--muted); font-size: 10px; line-height: 1.45; }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 19px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}
.dialog-actions .secondary-btn { min-width: 130px; }
.dialog-actions .primary-btn { min-width: 205px; }

[hidden] { display: none !important; }

@media (max-width: 950px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-visual { min-height: auto; padding: 42px 28px; }
  .visual-content h1 { font-size: 48px; }
  .feature-grid { display: none; }
  .auth-panel { padding: 35px 18px; }
}
@media (max-width: 600px) {
  .auth-visual { display: none; }
  .auth-panel { min-height: 100vh; padding: 15px; }
  .auth-card { padding: 24px 20px; border-radius: 20px; }
  .auth-actions { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .register-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .dialog-shell { padding: 20px 17px; }
  .dialog-head h2 { font-size: 19px; }
  .dialog-actions { display: grid; grid-template-columns: .8fr 1.2fr; }
  .dialog-actions .secondary-btn, .dialog-actions .primary-btn { min-width: 0; width: 100%; }
  .auth-meta { flex-direction: column; }
}
@media (max-width: 380px) {
  .auth-actions { grid-template-columns: 1fr; }
  .dialog-actions { grid-template-columns: 1fr; }
}