/* ==========================================================================
   لیگوگیم - صفحه ثبت‌نام (Register)
   طراحی مدرن ۲۰۲۶ | مستقل و کامل
   ========================================================================== */

/* --------------------------------------------------------------------------
   فونت Vazirmatn
   -------------------------------------------------------------------------- */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

/* --------------------------------------------------------------------------
   متغیرها (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    --reg-primary: #6c5ce7;
    --reg-primary-dark: #5744d6;
    --reg-secondary: #00cec9;
    --reg-accent: #fdcb6e;
    --reg-pink: #fd79a8;
    --reg-success: #00b894;
    --reg-error: #e74c3c;
    --reg-text: #2d3436;
    --reg-text-muted: #7f8c9b;
    --reg-white: #ffffff;
    --reg-input-bg: #f6f7fb;

    --reg-radius-lg: 24px;
    --reg-radius-md: 14px;
    --reg-radius-sm: 10px;

    --reg-shadow-card: 0 20px 60px rgba(108, 92, 231, 0.18);
    --reg-shadow-btn: 0 10px 25px rgba(108, 92, 231, 0.35);

    --reg-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   پایه
   -------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
}

.register-page,
.register-page * {
    font-family: 'Vazirmatn', system-ui, sans-serif;
}

/* --------------------------------------------------------------------------
   صفحه + پس‌زمینه گرادیانی متحرک
   -------------------------------------------------------------------------- */
.register-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 45%, #00cec9 100%);
    background-size: 200% 200%;
    animation: regGradientMove 12s ease infinite;
}

@keyframes regGradientMove {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --------------------------------------------------------------------------
   المان‌های شناور آموزشی
   -------------------------------------------------------------------------- */
.register-page .floating-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.register-page .shape {
    position: absolute;
    font-size: 2.4rem;
    opacity: 0.55;
    animation: regFloat 7s ease-in-out infinite;
    user-select: none;
}

.register-page .shape--book   { top: 12%; left: 12%; animation-delay: 0s; }
.register-page .shape--pencil { top: 20%; right: 15%; animation-delay: 1s; font-size: 2rem; }
.register-page .shape--star   { bottom: 18%; left: 18%; animation-delay: 2s; font-size: 1.8rem; }
.register-page .shape--bulb   { bottom: 22%; right: 14%; animation-delay: 1.5s; }
.register-page .shape--rocket { top: 50%; left: 6%; animation-delay: 0.7s; }

@keyframes regFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-22px) rotate(8deg); }
}

/* --------------------------------------------------------------------------
   کارت ثبت‌نام
   -------------------------------------------------------------------------- */
.register-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 480px;
    background: var(--reg-white);
    border-radius: var(--reg-radius-lg);
    padding: 40px 34px;
    box-shadow: var(--reg-shadow-card);
    animation: regCardIn 0.6s ease both;
}

@keyframes regCardIn {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ------------- هدر کارت ------------- */
.register-card .login-card__header {
    text-align: center;
    margin-bottom: 28px;
}

.register-card .login-logo {
    width: 72px;
    height: 72px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--reg-primary), var(--reg-secondary));
    box-shadow: var(--reg-shadow-btn);
    animation: regPulse 3s ease-in-out infinite;
}

@keyframes regPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.06); }
}

.register-card .login-card__title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--reg-text);
    margin: 0 0 6px;
}

.register-card .login-card__subtitle {
    font-size: 0.95rem;
    color: var(--reg-text-muted);
    margin: 0;
}

/* --------------------------------------------------------------------------
   فرم و ورودی‌ها
   -------------------------------------------------------------------------- */
.register-card .login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ردیف دو ستونه (نام / نام خانوادگی) */
.register-card .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.register-card .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.register-card .form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--reg-text);
}

.register-card .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--reg-input-bg);
    border: 2px solid transparent;
    border-radius: var(--reg-radius-md);
    transition: var(--reg-transition);
}

.register-card .input-wrapper:focus-within {
    border-color: var(--reg-primary);
    background: var(--reg-white);
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.12);
}

.register-card .input-wrapper--error {
    border-color: var(--reg-error);
    background: #fdf0ef;
}

.register-card .input-icon {
    padding: 0 14px;
    font-size: 1.1rem;
    line-height: 1;
}

.register-card .form-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 6px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--reg-text);
    outline: none;
    width: 100%;
}

.register-card .form-input::placeholder {
    color: #b2bac6;
}

/* دکمه نمایش رمز */
.register-card .toggle-password {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 14px;
    line-height: 1;
}

/* --------------------------------------------------------------------------
   خطاهای اعتبارسنجی
   -------------------------------------------------------------------------- */
.register-card .field-error {
    font-size: 0.82rem;
    color: var(--reg-error);
    display: flex;
    align-items: center;
    gap: 4px;
    animation: regShake 0.3s ease;
}

.register-card .field-error::before {
    content: '⛔';
    font-size: 0.9rem;
}

.register-card .alert--error {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fdf0ef;
    border: 1px solid #f5c6c2;
    border-radius: var(--reg-radius-sm);
    padding: 12px 14px;
    margin-bottom: 20px;
    animation: regShake 0.35s ease;
}

.register-card .alert__icon {
    font-size: 1.1rem;
}

.register-card .alert__list {
    margin: 0;
    padding-inline-start: 18px;
    font-size: 0.85rem;
    color: var(--reg-error);
}

@keyframes regShake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-5px); }
    75%      { transform: translateX(5px); }
}

/* --------------------------------------------------------------------------
   دکمه ثبت‌نام
   -------------------------------------------------------------------------- */
.register-card .btn-login {
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: var(--reg-radius-md);
    background: linear-gradient(135deg, var(--reg-primary), var(--reg-pink));
    color: #fff;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--reg-shadow-btn);
    transition: var(--reg-transition);
}

.register-card .btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(108, 92, 231, 0.45);
}

.register-card .btn-login:active {
    transform: translateY(-1px) scale(0.99);
}

.register-card .btn-login__arrow {
    transition: var(--reg-transition);
}

.register-card .btn-login:hover .btn-login__arrow {
    transform: translateX(-6px);
}

/* --------------------------------------------------------------------------
   فوتر کارت
   -------------------------------------------------------------------------- */
.register-card .login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--reg-text-muted);
}

.register-card .login-footer__link {
    color: var(--reg-primary);
    font-weight: 700;
    text-decoration: none;
    transition: var(--reg-transition);
}

.register-card .login-footer__link:hover {
    color: var(--reg-primary-dark);
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   ریسپانسیو
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .register-card {
        padding: 30px 22px;
        border-radius: 20px;
    }

    .register-card .form-row {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .register-card .login-card__title {
        font-size: 1.35rem;
    }

    .register-page .shape {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   دسترس‌پذیری: کاهش انیمیشن
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .register-page *,
    .register-card * {
        animation: none !important;
        transition: none !important;
    }
}
/* --------------------------------------------------------------------------
   انتخاب رول (دانش‌آموز / معلم)
   -------------------------------------------------------------------------- */
.register-card .role-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.register-card .role-option {
    position: relative;
    display: block;
    padding: 18px 12px;
    background: var(--reg-input-bg);
    border: 2px solid transparent;
    border-radius: var(--reg-radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--reg-transition);
}

.register-card .role-option:hover {
    background: #eef0f7;
    transform: translateY(-2px);
}

.register-card .role-option:has(input:checked) {
    background: linear-gradient(135deg, rgba(108,92,231,0.1), rgba(0,206,201,0.1));
    border-color: var(--reg-primary);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.15);
}


.register-card .role-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.register-card .role-option__icon {
    font-size: 2rem;
    margin-bottom: 6px;
}

.register-card .role-option__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--reg-text);
    margin-bottom: 2px;
}

.register-card .role-option__desc {
    font-size: 0.75rem;
    color: var(--reg-text-muted);
}