:root {
    --bg-color: #121214;
    --card-bg: #1e1e22;
    --accent: #ff9800;
    --accent-hover: #e68900;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --border: #333336;
    --input-bg: #27272a;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    background-image:
            linear-gradient(rgba(18, 18, 20, 0.95), rgba(18, 18, 20, 0.95)),
            url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.container {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #ff5722);
}

.lang-switcher { display: flex; justify-content: center; gap: 15px; margin-bottom: 20px; }
.lang-btn { background: none; border: 1px solid var(--border); color: var(--text-muted); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.2s; }
.lang-btn:hover { border-color: #666; color: #ddd; }
.lang-btn.active { border-color: var(--accent); color: var(--accent); }

.logo-area { text-align: center; margin-bottom: 1.5rem; }
.logo-area img { max-width: 120px; height: auto; border-radius: 8px; }

h2 { font-family: 'Rajdhani', sans-serif; text-transform: uppercase; letter-spacing: 1px; text-align: center; margin: 0 0 1.5rem 0; font-size: 24px; font-weight: 700; }

label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; margin-left: 4px; font-family: 'Rajdhani', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; }

.input-group { margin-bottom: 1.2rem; }

input, select { width: 100%; padding: 14px; background-color: var(--input-bg); border: 1px solid var(--border); border-radius: 8px; color: white; font-size: 16px; outline: none; transition: border-color 0.3s; box-sizing: border-box; appearance: none; }
input:focus, select:focus { border-color: var(--accent); }

.phone-row { display: flex; gap: 10px; }
#phoneCode { width: 35%; text-align: center; }
#phoneNumber { width: 65%; }

.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin-top: 5px; margin-bottom: 15px; font-size: 12px; color: var(--text-muted); line-height: 1.4; }
.checkbox-group input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent);
    appearance: auto;           /* Возвращаем стандартный вид галочки */
    -webkit-appearance: auto;   /* Обязательно для Safari и iPhone */
    padding: 0;                 /* Сбрасываем толстые отступы от текстовых полей */
    background: transparent;    /* Сбрасываем серый фон */
}

.btn-primary { width: 100%; padding: 16px; background-color: var(--accent); color: #000; border: none; border-radius: 8px; font-size: 16px; font-weight: 700; font-family: 'Rajdhani', sans-serif; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: all 0.3s; margin-top: 10px; }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.btn-primary:disabled { background-color: #444; color: #888; cursor: not-allowed; transform: none; }

.error { color: #ff5252; text-align: center; margin-top: 15px; font-size: 14px; background: rgba(255, 82, 82, 0.1); padding: 10px; border-radius: 6px; display: none; line-height: 1.4; }
.error.visible { display: block; }
.recover-link { color: var(--accent); text-decoration: underline; cursor: pointer; font-weight: 600; }
.hidden { display: none !important; }

.result-box { text-align: center; animation: fadeIn 0.5s ease; }
.result-box p { color: var(--text-muted); margin-bottom: 2rem; }

.wallet-btn { display: flex; align-items: center; justify-content: center; width: 100%; padding: 12px; margin-bottom: 12px; border-radius: 8px; text-decoration: none; font-weight: 500; transition: opacity 0.3s; box-sizing: border-box; }
.wallet-btn:hover { opacity: 0.9; }

.btn-google { background-color: #1F1F1F; color: white; border: 1px solid #444; }
.btn-apple { background-color: #000000; color: white; border: 1px solid #333; }
.btn-back { background: transparent; color: var(--text-muted); border: 1px solid var(--border); margin-top: 20px; padding: 10px; font-size: 14px; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.spinner { display: inline-block; width: 20px; height: 20px; border: 3px solid rgba(0,0,0,0.3); border-radius: 50%; border-top-color: #000; animation: spin 1s ease-in-out infinite; margin-right: 10px; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

#otpCode { text-align: center; font-size: 24px; letter-spacing: 12px; font-weight: bold; font-family: 'Rajdhani', sans-serif; }