:root { color-scheme: dark; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: #10141c; color: #edf0f7; --purple: #8b5cf6; --purple-dark: #7c3aed; }
* { box-sizing: border-box; }
body { margin: 0; background: #10141c; color: #edf0f7; line-height: 1.55; }
main { max-width: 800px; margin: 40px auto; padding: 24px; background: #191e29; border-radius: 20px; }
h1 { margin: 0 0 18px; font-size: clamp(26px, 5vw, 40px); line-height: 1.2; }
a { color: #bba7ff; }
label { display: block; margin: 18px 0; }
input, select, textarea, button { width: 100%; padding: 12px; border: 1px solid #556077; border-radius: 9px; background: #111722; color: inherit; font: inherit; }
button { margin: 12px 0; background: #7957df; cursor: pointer; }
fieldset { margin: 20px 0; border: 1px solid #556077; border-radius: 9px; }
.check { display: flex; gap: 12px; align-items: flex-start; }
.check input { width: 20px; margin: 3px 0; flex-shrink: 0; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; }
.trap { display: none; }
[role="alert"] { color: #ffb9b9; }
.success { color: #9fe5bc; }
li { padding: 12px 0; }
button[name="logout"] { width: auto; padding: 8px 16px; background: transparent; color: #bba7ff; }
dl { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 12px 20px; margin: 24px 0; }
dt { color: #aab2c3; }
dd { margin: 0; overflow-wrap: anywhere; }
main > form:has(button[name="logout"]) { text-align: right; }
nav { margin-bottom: 8px; }

body.public-form { min-height: 100vh; color-scheme: light; background: #f6f4fc; color: #16121f; -webkit-font-smoothing: antialiased; }
.public-form .topbar { position: sticky; top: 0; z-index: 5; padding: 18px 0; border-bottom: 1px solid rgba(23, 17, 52, .09); background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); }
.public-form .topbar-inner { display: flex; align-items: center; justify-content: space-between; max-width: 640px; margin: 0 auto; padding: 0 22px; }
.public-form .brand { font-weight: 800; letter-spacing: .2px; }
.public-form .back { color: var(--purple-dark); font-weight: 650; text-decoration: none; }
.public-form .back:hover { text-decoration: underline; }
.public-form main { max-width: 640px; margin: 0 auto; padding: 42px 22px 30px; background: transparent; border-radius: 0; }
.public-form h1 { margin-bottom: 8px; font-size: clamp(25px, 4.4vw, 32px); font-weight: 800; }
.public-form .lead { margin: 0 0 28px; color: #5b556e; font-size: 15.5px; }
.public-form main > form { padding: 28px; border: 1px solid rgba(23, 17, 52, .09); border-radius: 20px; background: #fff; box-shadow: 0 20px 50px -30px rgba(23, 17, 52, .25); }
.public-form main > form > label:not(.check) { margin: 0 0 20px; font-size: 14.5px; font-weight: 650; }
.public-form input:not([type="checkbox"]):not([type="radio"]), .public-form select, .public-form textarea { display: block; width: 100%; margin-top: 8px; padding: 13px 14px; border: 1px solid rgba(23, 17, 52, .14); border-radius: 12px; background: #fff; color: #16121f; font-size: 15px; }
.public-form input:focus, .public-form select:focus, .public-form textarea:focus { outline: 3px solid rgba(139, 92, 246, .2); border-color: var(--purple); }
.public-form fieldset { margin: 25px 0; padding: 4px 18px 8px; border: 1px solid rgba(23, 17, 52, .1); border-radius: 14px; }
.public-form legend { padding: 0 8px; font-size: 16px; font-weight: 800; }
.public-form .check { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 14px; align-items: start; margin: 0; padding: 13px 0; border-bottom: 1px solid rgba(23, 17, 52, .08); color: #312b3f; font-size: 14.5px; cursor: pointer; }
.public-form .check:last-child { border-bottom: 0; }
.public-form .check input { width: 18px; height: 18px; margin: 2px 0 0; padding: 0; border: 0; accent-color: var(--purple); }
.public-form main > form > .check { color: #5b556e; font-size: 13.5px; }
.public-form a { color: var(--purple-dark); }
.public-form button { min-height: 56px; margin: 18px 0 0; padding: 15px 24px; border: 0; border-radius: 14px; background: linear-gradient(100deg, var(--purple), #a855f7); color: #fff; box-shadow: 0 10px 30px -8px rgba(139, 92, 246, .3); font-size: 16px; font-weight: 750; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }
.public-form button:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -8px rgba(139, 92, 246, .35); }
.public-form #submit-btn { margin: 22px 0 16px; }
.public-form button:disabled { opacity: .38; filter: grayscale(.35); box-shadow: none; cursor: not-allowed; transform: none; }
.public-form [role="alert"] { padding: 14px 16px; border: 1px solid #f4c3bd; border-radius: 12px; background: #fdeceb; color: #a12a1e; }
.public-form .success { padding: 14px 16px; border: 1px solid #bfe8c8; border-radius: 12px; background: #eefaf0; color: #1e7a35; }
.public-form .owner { margin: 24px 0 0; padding: 22px 0; border-top: 1px solid rgba(23, 17, 52, .09); color: #5b556e; font-size: 13.5px; }

@media (max-width: 600px) {
  .admin-inbox main { margin: 0; padding: 20px; border-radius: 0; }
  dl { grid-template-columns: 1fr; gap: 4px; }
  dd { margin-bottom: 12px; }
  .public-form .topbar-inner { padding: 0 18px; }
  .public-form main { padding: 30px 16px 24px; }
  .public-form main > form { padding: 22px 18px; border-radius: 18px; }
  .public-form fieldset { padding: 4px 14px 8px; }
}

.public-form .telegram-invitation { margin-top: 24px; padding: 30px 26px; border: 1px solid rgba(23, 17, 52, .09); border-radius: 20px; background: #fff; box-shadow: 0 20px 50px -30px rgba(23, 17, 52, .25); }
.public-form .success-mark { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: #eefaf0; color: #1e7a35; font-size: 28px; }
.public-form .telegram-invitation h2 { margin: 18px 0 12px; font-size: clamp(21px, 4vw, 26px); line-height: 1.3; }
.public-form .telegram-start { display: block; margin: 24px 0 18px; padding: 17px 16px; border-radius: 14px; background: #7c3aed; color: #fff; font-weight: 750; text-align: center; text-decoration: none; overflow-wrap: anywhere; }
.public-form .telegram-start:hover { background: #6d28d9; }
.public-form .telegram-start:focus-visible { outline: 3px solid #16121f; outline-offset: 4px; }
.public-form .telegram-help { color: #5b556e; font-size: 14px; }
@media (max-width: 600px) {
  .public-form .telegram-invitation { padding: 24px 18px; }
}