.ebr-otp-login-page {
    --ebr-primary: #006039;
    --ebr-primary-dark: #06442b;
    --ebr-accent: #6fbd5b;
    --ebr-error: #e5484d;
    --ebr-text: #1c1c28;
    --ebr-muted: #7c7c8a;
    --ebr-border: #e6e6ef;
    --ebr-bg-soft: #f7f7fc;

    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 40px 20px;
    /* background:
        radial-gradient(circle at 15% 20%, rgba(83, 51, 237, 0.06), transparent 42%),
        radial-gradient(circle at 85% 80%, rgba(111, 189, 91, 0.07), transparent 42%); */
}

.ebr-otp-form-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 44px 34px 34px;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 20px 50px rgba(20, 20, 43, 0.08), 0 2px 6px rgba(20, 20, 43, 0.05);
    text-align: center;
    border: 1px solid var(--ebr-border);
    position: relative;
}

.ebr-otp-header {
    margin-bottom: 26px;
}

.ebr-otp-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--ebr-primary), #07492f);
    color: #fff;
    box-shadow: 0 10px 22px rgba(83, 51, 237, 0.28);
}

.ebr-otp-form-wrapper h2 {
    margin: 0 0 6px;
    font-size: 1.5em;
    font-weight: 700;
    color: var(--ebr-text);
}

.ebr-otp-subtitle {
    margin: 0;
    font-size: 0.9em;
    color: var(--ebr-muted);
}

/* مراحل فرم با انیمیشن نرم به‌جای jQuery slideUp/Down */
.ebr-otp-step {
    display: none;
    opacity: 0;
    transform: translateY(8px);
}

.ebr-otp-step.ebr-otp-step-active {
    display: block;
    animation: ebrStepIn 0.35s ease forwards;
}

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

.ebr-input-group {
    margin-top: 20px;
    text-align: right;
}

.ebr-input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--ebr-muted);
}

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

.ebr-otp-form-wrapper input[type="tel"],
.ebr-otp-form-wrapper input[type="text"] {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid var(--ebr-border);
    border-radius: 14px;
    font-size: 16px;
    background: var(--ebr-bg-soft);
    color: var(--ebr-text);
    text-align: center;
    letter-spacing: 1px;
    box-sizing: border-box;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ebr-otp-form-wrapper input:focus {
    outline: none;
    border-color: var(--ebr-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(83, 51, 237, 0.12);
}

.ebr-otp-form-wrapper input.ebr-input-valid {
    border-color: var(--ebr-accent);
}

.ebr-otp-form-wrapper input.ebr-input-invalid {
    border-color: var(--ebr-error);
}

.ebr-field-error {
    display: block;
    min-height: 18px;
    margin-top: 6px;
    font-size: 0.78em;
    color: var(--ebr-error);
    text-align: right;
}

/* دکمه اصلی */
.ebr-otp-login-page .ebr-btn {
    position: relative;
    width: 100%;
    padding: 16px !important;
    margin-top: 18px;
    background: linear-gradient(135deg, var(--ebr-primary), var(--ebr-primary-dark)) !important;
    color: #fff !important;
    border: none;
    border-radius: 14px !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    box-shadow: 0 10px 24px rgba(51, 237, 197, 0.28) !important;
    transition: transform .15s ease, filter .15s ease;
}

.ebr-otp-login-page .ebr-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.ebr-otp-login-page .ebr-btn:active:not(:disabled) {
    transform: translateY(0);
}

.ebr-otp-login-page .ebr-btn:disabled {
    opacity: .7;
    cursor: not-allowed;
}

.ebr-btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -9px 0 0 -9px;
    animation: ebrSpin .7s linear infinite;
}

.ebr-btn.ebr-loading .ebr-btn-text {
    visibility: hidden;
}

.ebr-btn.ebr-loading .ebr-btn-spinner {
    display: block;
}

@keyframes ebrSpin {
    to {
        transform: rotate(360deg);
    }
}

/* جعبه‌های کد OTP */
.ebr-otp-sent-msg {
    margin: 0 0 18px;
    font-size: 0.88em;
    color: var(--ebr-muted);
}

.ebr-otp-digits {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 10px 0;
}

.ebr-otp-digit {
    width: 44px !important;
    height: 52px;
    padding: 0 !important;
    text-align: center;
    font-size: 20px !important;
    font-weight: 700;
    border: 2px solid var(--ebr-border);
    border-radius: 12px;
    background: var(--ebr-bg-soft);
}

.ebr-otp-digit:focus {
    border-color: var(--ebr-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(83, 51, 237, 0.12);
    outline: none;
}

.ebr-otp-digit.ebr-input-invalid {
    border-color: var(--ebr-error);
    animation: ebrShake .3s;
}

@keyframes ebrShake {
    25% {
        transform: translateX(-4px);
    }
    75% {
        transform: translateX(4px);
    }
}

.ebr-otp-footer {
    margin-top: 16px;
}

.ebr-otp-login-page .ebr-resend {
    margin: 14px 0 6px;
    font-size: 0.85em;
    color: var(--ebr-muted);
}

.ebr-otp-login-page .ebr-link {
    background: none;
    border: none;
    color: var(--ebr-primary);
    font-size: 0.85em;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    margin-right: 4px;
}

.ebr-otp-login-page .ebr-link:hover:not(:disabled) {
    color: var(--ebr-primary-dark);
}

.ebr-otp-login-page .ebr-link:disabled {
    color: #b8b8c4;
    cursor: not-allowed;
    text-decoration: none;
}

.ebr-change-link {
    display: block;
    margin-top: 10px;
    color: var(--ebr-muted) !important;
    text-decoration: none !important;
}

.ebr-change-link:hover {
    color: var(--ebr-primary) !important;
}

/* اعلان‌ها (جایگزین alert) */
.ebr-toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    pointer-events: none;
    width: 90%;
    max-width: 380px;
}

.ebr-toast {
    padding: 12px 20px;
    border-radius: 12px;
    background: #1c1c28;
    color: #fff;
    font-size: 0.88em;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease;
}

.ebr-toast.ebr-toast-show {
    opacity: 1;
    transform: translateY(0);
}

.ebr-toast.ebr-toast-error {
    background: var(--ebr-error);
}

.ebr-toast.ebr-toast-success {
    background: var(--ebr-accent);
}

@media (max-width: 420px) {
    .ebr-otp-form-wrapper {
        padding: 32px 20px 26px;
        border-radius: 18px;
    }

    .ebr-otp-digit {
        width: 38px !important;
        height: 46px;
        font-size: 18px !important;
    }
}