/* =============================================
   ELDORIA — REGISTER PAGE
   Dark · Gold accent · Syne + DM Sans
   ============================================= */

:root {
    --clr-bg:       #08090d;
    --clr-s1:       #0e1117;
    --clr-s2:       #13161f;
    --clr-border:   rgba(255,255,255,.07);
    --clr-border2:  rgba(255,255,255,.12);
    --clr-text:     #e2e8f0;
    --clr-muted:    #5a6478;
    --clr-muted2:   #8492a6;
    --clr-gold:     #e9b84a;
    --clr-gold-dim: rgba(233,184,74,.1);
    --clr-gold-b:   rgba(233,184,74,.28);
    --clr-pink:     #f43f6b;
    --clr-green:    #34d399;
    --clr-red:      #f87171;
    --font-d: 'Syne', sans-serif;
    --font-b: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Обёртка ─────────────────────────────────── */
.rg-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 80px 20px 40px;
    background: var(--clr-bg);
    position: relative; isolation: isolate;
}
.rg-wrap::before,
.rg-wrap::after {
    content: ''; position: absolute; border-radius: 50%;
    filter: blur(90px); z-index: -1; pointer-events: none;
}
.rg-wrap::before { width:500px;height:500px;background:rgba(233,184,74,.07);top:-15%;left:-8%; }
.rg-wrap::after  { width:360px;height:360px;background:rgba(244,63,107,.06);bottom:-10%;right:-5%; }

.rg-container {
    width: 100%; max-width: 460px;
    display: flex; flex-direction: column; align-items: center; gap: 24px;
}

/* ── Логотип ─────────────────────────────────── */
.rg-logo {
    display: flex; align-items: center; gap: 9px; text-decoration: none;
}
.rg-logo__icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 8px rgba(233,184,74,.6));
}
.rg-logo__text {
    font-family: var(--font-d); font-size: 1.2rem; font-weight: 800;
    background: linear-gradient(90deg, var(--clr-gold), #fff 60%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Карточка ────────────────────────────────── */
.rg-card {
    width: 100%;
    background: var(--clr-s1);
    border: 1px solid var(--clr-border2);
    border-radius: 22px;
    padding: 40px 36px 36px;
    position: relative; overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.rg-card::before {
    content: ''; position: absolute; top:0;left:0;right:0; height:2px;
    background: linear-gradient(90deg, var(--clr-gold), var(--clr-pink));
}

.rg-card__head { text-align: center; margin-bottom: 28px; }
.rg-card__title {
    font-family: var(--font-d); font-size: 1.5rem; font-weight: 800;
    color: #fff; margin-bottom: 6px;
}
.rg-card__sub { font-size: 0.84rem; color: var(--clr-muted); line-height: 1.5; }

/* ── Alert ───────────────────────────────────── */
.rg-alert {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-radius: 12px;
    font-size: 0.84rem; font-weight: 600; margin-bottom: 20px;
    animation: rgShake .35s cubic-bezier(.36,.07,.19,.97);
}
.rg-alert i { flex-shrink:0; }
.rg-alert--error   { background:rgba(248,113,113,.09); border:1px solid rgba(248,113,113,.25); color:var(--clr-red); }
.rg-alert--success { background:rgba(52,211,153,.08);  border:1px solid rgba(52,211,153,.25);  color:var(--clr-green); animation:none; }

@keyframes rgShake {
    0%,100%{transform:translateX(0)} 20%{transform:translateX(-5px)}
    40%{transform:translateX(5px)} 60%{transform:translateX(-3px)} 80%{transform:translateX(3px)}
}

/* ── Form ────────────────────────────────────── */
.rg-form { display: flex; flex-direction: column; }

.rg-group { margin-bottom: 16px; }

.rg-label {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--font-d); font-size: 0.72rem; font-weight: 700;
    letter-spacing: .07em; text-transform: uppercase;
    color: var(--clr-muted2); margin-bottom: 8px;
}
.rg-label i { color: var(--clr-gold); font-size: 0.66rem; }
.rg-req { color: var(--clr-pink); margin-left: 2px; }

.rg-input-wrap { position: relative; }

.rg-input {
    width: 100%; padding: 12px 44px 12px 16px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--clr-border2);
    border-radius: 12px; color: var(--clr-text);
    font-family: var(--font-b); font-size: 0.9rem;
    outline: none; transition: border-color .2s, background .2s, box-shadow .2s;
}
/* input без обёртки — padding без иконки глаза */
.rg-group > .rg-input { padding-right: 16px; }

.rg-input::placeholder { color: #3a4357; }
.rg-input:focus {
    border-color: rgba(233,184,74,.5);
    background: rgba(233,184,74,.03);
    box-shadow: 0 0 0 3px rgba(233,184,74,.07);
}
.rg-input.error {
    border-color: rgba(248,113,113,.5);
    box-shadow: 0 0 0 3px rgba(248,113,113,.06);
}
.rg-input.valid {
    border-color: rgba(52,211,153,.4);
}

/* eye */
.rg-eye {
    position: absolute; right:12px; top:50%; transform:translateY(-50%);
    background:none; border:none; cursor:pointer;
    color: var(--clr-muted); font-size:0.84rem; padding:4px;
    transition: color .18s;
}
.rg-eye:hover { color: var(--clr-text); }

/* hint */
.rg-hint { margin-top:5px; font-size:0.73rem; color:var(--clr-muted); }

/* field error */
.rg-field-err {
    font-size: 0.74rem; color: var(--clr-red);
    margin-top: 4px; display: none;
}
.rg-field-err.visible { display: block; }

/* ── Strength ────────────────────────────────── */
.rg-strength { display:flex; align-items:center; gap:10px; margin-top:8px; }
.rg-strength__bar {
    flex:1; height:3px; border-radius:100px;
    background: rgba(255,255,255,.07); overflow:hidden;
}
.rg-strength__fill {
    height:100%; border-radius:100px; width:0;
    transition: width .3s, background .3s;
}
.rg-strength__label { font-size:0.72rem; color:var(--clr-muted); white-space:nowrap; }

/* ── Match ───────────────────────────────────── */
.rg-match {
    margin-top: 6px; font-size:0.76rem; min-height:18px;
    display:flex; align-items:center; gap:5px;
}

/* ── Agree checkbox ──────────────────────────── */
.rg-agree {
    display: flex; align-items: flex-start; gap: 12px;
    cursor: pointer; margin-bottom: 6px; user-select:none;
}
.rg-agree input { display:none; }

.rg-agree__box {
    width: 20px; height: 20px; border-radius: 6px; flex-shrink:0; margin-top:1px;
    border: 1.5px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.04);
    display:flex; align-items:center; justify-content:center;
    transition: all .18s;
}
.rg-agree input:checked ~ .rg-agree__box {
    background: var(--clr-gold); border-color: var(--clr-gold);
}
.rg-agree input:checked ~ .rg-agree__box::after {
    content:''; width:5px; height:9px;
    border:2px solid #0e0900; border-top:none; border-left:none;
    transform:rotate(45deg); margin-top:-2px;
}
.rg-agree__text { font-size:0.82rem; color:var(--clr-muted); line-height:1.5; }
.rg-agree.shake { animation: rgShake .35s; }

/* ── Submit ──────────────────────────────────── */
.rg-submit {
    display: flex; align-items:center; justify-content:center; gap:9px;
    width:100%; padding:14px; margin-top:20px;
    background: linear-gradient(135deg, var(--clr-gold), #d4920f);
    color:#0e0900; border:none; border-radius:100px;
    font-family:var(--font-d); font-size:0.9rem; font-weight:800;
    cursor:pointer; transition:box-shadow .22s, transform .22s;
    position:relative; overflow:hidden;
}
.rg-submit::after {
    content:''; position:absolute; inset:0;
    background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);
    opacity:0; transition:opacity .2s;
}
.rg-submit:hover  { transform:translateY(-2px); box-shadow:0 10px 28px rgba(233,184,74,.4); }
.rg-submit:hover::after { opacity:1; }
.rg-submit:disabled { opacity:.6; cursor:not-allowed; transform:none; }

/* ── Footer ──────────────────────────────────── */
.rg-footer {
    margin-top:22px; text-align:center;
    font-size:0.82rem; color:var(--clr-muted);
}
.rg-link {
    color: var(--clr-gold); text-decoration:none; font-weight:600;
    border-bottom:1px solid rgba(233,184,74,.3); transition:border-color .18s;
}
.rg-link:hover { border-color:var(--clr-gold); }
.rg-link--gold {
    font-family:var(--font-d); font-weight:800;
}

/* ── Back ────────────────────────────────────── */
.rg-back {
    display:inline-flex; align-items:center; gap:7px;
    font-size:0.8rem; color:var(--clr-muted); text-decoration:none;
    transition:color .18s;
}
.rg-back:hover { color:var(--clr-text); }

/* ── Responsive ──────────────────────────────── */
@media (max-width:480px) {
    .rg-card { padding:32px 22px 28px; }
    .rg-card__title { font-size:1.3rem; }
    .rg-container { max-width:100%; }
}