/* ===== Account / Login / Signup / OTP / Forgot (Glassmorphism) ===== */
:root {
    --account-glass-bg: rgba(22, 33, 62, .55);
    --account-glass-bg-strong: rgba(22, 33, 62, .75);
    --account-glass-border: rgba(255, 255, 255, .14);
    --account-glass-border-strong: rgba(255, 255, 255, .22);
    --account-text: #f1f5ff;
    --account-text-muted: rgba(241, 245, 255, .7);
    --account-text-soft: rgba(241, 245, 255, .55);
    --account-input-bg: rgba(255, 255, 255, .08);
    --account-input-border: rgba(255, 255, 255, .18);
    --account-input-focus: rgba(255, 255, 255, .35);
    --account-primary: #4a7bff;
    --account-primary-hover: #6c95ff;
    --account-primary-glow: rgba(74, 123, 255, .45);
    --account-danger: rgba(239, 102, 102, .18);
    --account-danger-border: rgba(239, 102, 102, .45);
    --account-danger-text: #ffb4b4;
    --account-success: rgba(76, 175, 122, .2);
    --account-success-border: rgba(76, 175, 122, .45);
    --account-success-text: #b6e8c8;
}

html:has(.account-shell),
html:has(.account-shell) body {
    background: #0c1322;
}

.account-shell {
    min-height: 100vh;
    color: var(--account-text);
}

.register-page {
    position: relative;
    min-height: 100vh;
    padding: 28px 0 70px;
    overflow: hidden;
    isolation: isolate;
    color: var(--account-text);
    background: #0c1322;
    display: flex;
    align-items: center;
}

    .register-page::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -2;
        background-image: url("../images/account-background-desktop.webp");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: fixed;
    }

    .register-page::after {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        background: linear-gradient(180deg, rgba(8, 12, 24, .35) 0%, rgba(8, 12, 24, .55) 50%, rgba(8, 12, 24, .75) 100%);
        pointer-events: none;
    }

@media (max-width: 768px) {
    .register-page {
        background-attachment: scroll;
    }

        .register-page::before {
            background-image: url("../images/account-background-mobile.webp");
            background-attachment: scroll;
        }
}

.register-wrapper {
    position: relative;
    z-index: 2;
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

.register-card {
    position: relative;
    background: var(--account-glass-bg);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    border-radius: 24px;
    border: 1px solid var(--account-glass-border);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, .45),
        inset 0 1px 0 rgba(255, 255, 255, .08);
    overflow: hidden;
    color: var(--account-text);
}

    .register-card::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
    }

.register-header {
    padding: 36px 32px 24px;
    text-align: center;
    position: relative;
}

    .register-header .register-logo {
        display: flex;
        justify-content: center;
        margin-bottom: 18px;
    }

        .register-header .register-logo img {
            height: 77px;
            width: 77px;
            filter: drop-shadow(0 4px 16px rgba(0, 0, 0, .35));
        }

    .register-header h1 {
        font-size: 1.6rem;
        font-weight: 800;
        color: #fff;
        margin: 0 0 10px;
        letter-spacing: -.01em;
    }

    .register-header p {
        color: var(--account-text-muted);
        font-size: .92rem;
        margin: 0;
        line-height: 1.7;
    }

.register-body {
    padding: 8px 32px 32px;
}

.register-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 14px;
    background: var(--account-danger);
    border: 1px solid var(--account-danger-border);
    color: var(--account-danger-text);
    font-size: .88rem;
    font-weight: 600;
    line-height: 1.6;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

    .register-alert i {
        font-size: 1.1rem;
        margin-top: 1px;
        flex-shrink: 0;
    }

    .register-alert--success {
        background: var(--account-success);
        border-color: var(--account-success-border);
        color: var(--account-success-text);
    }

.form-group {
    margin-bottom: 1.1rem;
}

    .form-group label {
        display: block;
        font-weight: 600;
        font-size: .88rem;
        color: var(--account-text);
        margin-bottom: .55rem;
    }

        .form-group label .required {
            color: #ff8c8c;
            margin-right: 4px;
        }

        .form-group label .optional {
            color: var(--account-text-soft);
            font-weight: 400;
            font-size: .8rem;
            margin-right: 4px;
        }

.form-control-custom {
    width: 100%;
    height: 50px;
    padding: 0 16px;
    border: 1.5px solid var(--account-input-border);
    border-radius: 14px;
    background: var(--account-input-bg);
    font-family: inherit;
    font-size: .96rem;
    color: var(--account-text);
    transition: all .25s ease;
    direction: rtl;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

    .form-control-custom::placeholder {
        color: var(--account-text-soft);
    }

    .form-control-custom:focus {
        outline: none;
        border-color: var(--account-input-focus);
        background: rgba(255, 255, 255, .12);
        box-shadow: 0 0 0 4px rgba(74, 123, 255, .18);
    }

    .form-control-custom.is-invalid {
        border-color: var(--account-danger-border);
        background: rgba(239, 102, 102, .1);
    }

.invalid-feedback {
    display: none;
    color: var(--account-danger-text);
    font-size: .82rem;
    margin-top: .4rem;
    font-weight: 500;
}

.form-control-custom.is-invalid + .invalid-feedback {
    display: block;
}

.password-wrapper {
    position: relative;
}

    .password-wrapper .form-control-custom {
        padding-left: 46px;
    }

.password-toggle {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--account-text-muted);
    cursor: pointer;
    font-size: 1.15rem;
    padding: 6px;
    border-radius: 8px;
    line-height: 1;
    transition: all .2s ease;
}

    .password-toggle:hover {
        color: #fff;
        background: rgba(255, 255, 255, .08);
    }

.register-submit {
    width: 100%;
    height: 52px;
    margin-top: 8px;
    border: none;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1.02rem;
    color: #fff;
    background: linear-gradient(135deg, var(--account-primary), var(--account-primary-hover));
    box-shadow:
        0 10px 28px var(--account-primary-glow),
        inset 0 1px 0 rgba(255, 255, 255, .15);
    cursor: pointer;
    transition: all .3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

    .register-submit::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, transparent, rgba(255, 255, 255, .12), transparent);
        opacity: 0;
        transition: opacity .3s ease;
    }

    .register-submit:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow:
            0 14px 36px var(--account-primary-glow),
            inset 0 1px 0 rgba(255, 255, 255, .2);
    }

        .register-submit:hover:not(:disabled)::before {
            opacity: 1;
        }

    .register-submit:active:not(:disabled) {
        transform: translateY(0);
    }

    .register-submit:disabled {
        opacity: .65;
        cursor: not-allowed;
        transform: none;
    }

.register-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 24px 0 20px;
    color: var(--account-text-soft);
    font-size: .82rem;
}

    .register-divider::before,
    .register-divider::after {
        content: "";
        flex: 1;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--account-glass-border-strong), transparent);
    }

.register-footer {
    text-align: center;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--account-glass-border);
    font-size: .9rem;
    color: var(--account-text-muted);
}

    .register-footer a,
    .register-footer button.resend-btn {
        color: #fff;
        font-weight: 700;
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
        transition: all .2s ease;
    }

        .register-footer a:hover,
        .register-footer button.resend-btn:hover:not(:disabled) {
            color: var(--account-primary-hover);
            text-decoration: underline;
        }

    .register-footer .forgot-password-link {
        color: var(--account-text-muted);
        font-weight: 600;
    }

        .register-footer .forgot-password-link:hover {
            color: #fff;
        }

    .register-footer button.resend-btn:disabled {
        color: var(--account-text-soft);
        cursor: not-allowed;
        text-decoration: none;
    }

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 576px) {
    .register-page {
        padding: 16px 0 40px;
        align-items: flex-start;
    }

    .register-wrapper {
        padding: 0 14px;
    }

    .register-card {
        border-radius: 20px;
    }

    .register-header {
        padding: 28px 22px 18px;
    }

        .register-header h1 {
            font-size: 1.35rem;
        }

        .register-header .register-logo img {
            height: 67px;
            width: 67px;
        }

    .register-body {
        padding: 6px 22px 24px;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.otp-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 14px 0 8px;
    direction: ltr;
    flex-wrap: nowrap;
}

.otp-input {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 800;
    border: 1.5px solid var(--account-input-border);
    border-radius: 14px;
    background: var(--account-input-bg);
    color: var(--account-text);
    transition: all .25s ease;
    font-family: inherit;
    caret-color: var(--account-primary);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

    .otp-input:focus {
        outline: none;
        border-color: var(--account-input-focus);
        background: rgba(255, 255, 255, .12);
        box-shadow: 0 0 0 4px rgba(74, 123, 255, .2);
        transform: translateY(-2px);
    }

    .otp-input.is-invalid {
        border-color: var(--account-danger-border);
        background: rgba(239, 102, 102, .1);
    }

.otp-error {
    text-align: center;
    color: var(--account-danger-text);
    font-size: .88rem;
    font-weight: 600;
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--account-danger);
    border: 1px solid var(--account-danger-border);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

@media (max-width: 480px) {
    .otp-container {
        gap: 8px;
    }

    .otp-input {
        width: 44px;
        height: 54px;
        font-size: 1.35rem;
        border-radius: 12px;
    }
}

@media (max-width: 380px) {
    .otp-input {
        width: 40px;
        height: 50px;
        font-size: 1.2rem;
    }
}