:root {
  --bg: #140824;
  --text: #eef1ff;
  --text-dim: #d4b8e8;
  --accent: #00c2ff;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-height: 100vh; background: var(--bg); color: var(--text); font-family: var(--font); -webkit-font-smoothing: antialiased; }
#root { min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); text-decoration: none; }
button, input { font-family: inherit; }
[hidden] { display: none !important; }
.auth-shell { position: relative; display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.auth-shell::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; background: url('../toyblocks-hd/home-mobile.webp') center / cover no-repeat; }
.auth-shell > * { position: relative; z-index: 1; }
.auth-page { display: flex; flex: 1; flex-direction: column; align-items: center; justify-content: center; gap: 22px; padding: calc(32px + env(safe-area-inset-top, 0px)) 16px calc(32px + env(safe-area-inset-bottom, 0px)); }
.auth-logo img { display: block; width: auto; height: 84px; filter: drop-shadow(0 6px 18px #0009); }
.auth-card { width: 100%; max-width: 420px; padding: 24px; background: rgba(14,18,34,.82); border: 1px solid rgba(255,255,255,.09); border-radius: 14px; box-shadow: 0 24px 60px #00000073; }
.auth-card h1 { font-size: 1.6rem; margin-bottom: 6px; }
.auth-card .muted { color: var(--text-dim); font-size: .95rem; margin-bottom: 24px; }
.input-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.input { width: 100%; min-width: 0; border: 1px solid rgba(255,122,217,.2); border-radius: 10px; padding: 13px 14px; background: rgba(28,10,46,.72); color: var(--text); font-size: 17px; outline: none; transition: border-color .15s; }
.input::placeholder { color: #757575; opacity: 1; }
.input:focus { border-color: #e14dff; }
.input[aria-invalid="true"] { border-color: #ff7a92; }
.input-password { position: relative; }
.input-password .input { padding-right: 46px; }
.phone-field-row { display: flex; width: 100%; align-items: stretch; gap: 8px; }
.phone-country-input { position: relative; flex: 1; min-width: 0; }
.phone-country-prefix { position: absolute; top: 50%; left: 14px; z-index: 1; transform: translateY(-50%); color: var(--text); font-size: 17px; font-weight: 700; pointer-events: none; }
.phone-country-input.has-value .input { padding-left: 54px; }
.input-eye { position: absolute; top: 0; right: 0; display: flex; align-items: center; justify-content: center; width: 44px; height: 100%; padding: 0; border: 0; background: transparent; color: var(--text-dim); cursor: pointer; transition: color .15s; }
.input-eye:hover { color: var(--text); }
.eye-slash { display: none; }
.input-eye[aria-pressed="true"] .eye-slash { display: block; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border: 0; border-radius: 12px; font-size: 1rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; transition: transform .12s, box-shadow .12s, opacity .12s; }
.btn-primary { color: #fff; background: linear-gradient(135deg,#e14dff,#9b4dff); box-shadow: 0 8px 24px rgba(200,75,255,.4); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .7; cursor: wait; transform: none; }
.btn-block { width: 100%; }
.auth-switch { margin-top: 18px; color: var(--text-dim); text-align: center; font-size: .9rem; }
.auth-alert { margin: 0 0 18px; padding: 12px 14px; border: 1px solid #ff547070; border-radius: 10px; background: #ff547014; color: #ffd0d8; font-size: .875rem; line-height: 1.5; overflow-wrap: anywhere; }
.auth-alert ul { padding-left: 18px; }
.auth-alert--success { border-color: #00e5a866; color: #b0f5d9; background: #00e5a810; }
a:focus-visible, button:focus-visible { outline: 2px solid #00c2ff; outline-offset: 4px; }
@media (min-aspect-ratio: 5/8) and (max-aspect-ratio: 1/1) { .auth-shell::before { background-image: url('../toyblocks-hd/home-tablet.webp'); } }
@media (min-width: 1024px), (min-aspect-ratio: 1/1) { .auth-shell::before { background-image: url('../toyblocks-hd/home-desktop.webp'); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }