:root {
    --payam-primary-color: #007bff;
    --payam-primary-color-shade: #1170d6;
    --payam-success-color: #28a745;
    --payam-error-color: #dc3545;
    --payam-info-color: #cecb3d;
    --payam-bg-color: #f4f4f9;
    --payam-input-bg: #fff;
    --payam-border-color: #c5c5c5;
    --payam-text-color: #252525;
    --payam-text-color-lead: #555555;
    --payam-bg-gradient: linear-gradient(
        135deg,
        var(--payam-primary-color) 0%,
        var(--payam-primary-color-shade) 100%
    );

    @media (prefers-color-scheme: dark) {
        --payam-primary-color: #007bff;
        --payam-primary-color-shade: #1170d6;
        --payam-success-color: #28a745;
        --payam-error-color: #dc3545;
        --payam-info-color: #cecb3d;
        --payam-bg-color: #252525;
        --payam-input-bg: #302f2f;
        --payam-border-color: #4b4b4b;
        --payam-text-color: #f4f4f9;
        --payam-text-color-lead: #b0b0b0;
    }

    --payam-space-lg: 2rem;
    --payam-space-md: 1rem;
    --payam-space-sm: 0.5rem;
    --payam-border-radius: 0.5rem;

    --payam-fs-base: 1rem;
    --payam-fs-lg: 1.25rem;
    --payam-fs-sm: 0.875rem;

    --payam-transition-duration: 0.2s;

    --payam-container-max-width: 400px;
    --payam-container-width: 100%;

    --payam-brand-logo-width: 3rem;
}

.payam-fs-base {
    font-size: var(--payam-fs-base);
}
.payam-fs-lg {
    font-size: var(--payam-fs-lg);
}
.payam-fs-sm {
    font-size: var(--payam-fs-sm);
}

.payam-text-color {
    color: var(--payam-text-color);
}

.payam-text-color-lead {
    color: var(--payam-text-color-lead);
}
.payam-text-color-primary {
    color: var(--payam-primary-color);
}
.payam-text-color-bg {
    color: var(--payam-bg-color);
}

.payam-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}
.payam-auth-container {
    background: var(--payam-bg-color);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;

    color: var(--payam-text-color);

    position: relative;
    max-width: var(--payam-container-max-width);
    width: var(--payam-container-width);
    padding: var(--payam-space-lg);
    box-shadow:
        4px 8px 35px rgba(0, 0, 0, 0.1),
        0px -4px 25px rgba(0, 0, 0, 0.1);
    border-radius: var(--payam-border-radius);
    border: 1px solid #e5e5e5;

    && > * {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

.payam-back-btn {
    position: absolute;
    padding: 0.5rem;
    background: transparent;
    border-radius: 100%;
    border: none;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--payam-text-color);
    font-weight: bold;
    transition: box-shadow 0.4s ease-out;
}

#payam-back-btn:focus,
#payam-back-btn.payam-back-btn:focus-visible {
    outline-width: 0 !important;
}

.clicked {
    animation: clicked 0.1s ease-out;
}

@keyframes clicked {
    0% {
        transform: translateX("-2px");
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.125);
        transform: scale(1);
    }
    30% {
        transform: translateX("2px");
        box-shadow: 0 0 15px 5px rgba(0, 0, 0, 0.225);
    }
    50% {
        box-shadow: 0 0 15px rgba(0, 0, 0, 0) 0 0 20px rgba(0, 0, 0, 0.3);
        transform: scale(1.1);
    }
    90% {
        transform: translateX("0");
        box-shadow: 0 0 15px rgba(0, 0, 0, 0) 0 0 30px 10px rgba(0, 0, 0, 0.225);
    }
    100% {
        box-shadow: 0 0 36px rgba(0, 0, 0, 0);
        transform: scale(1);
    }
}

.payam-brand {
    text-align: center;
    margin-bottom: var(--payam-space-md);

    img {
        width: var(--payam-brand-logo-width);
        display: inline-flex;
        margin-inline: auto;
        /* aspect-ratio: 1; */
    }
}

.payam-auth-title {
    text-align: center;
    font-size: var(--payam-fs-lg);
    color: var(--payam-text-color);
    font-weight: bold;
    margin-bottom: var(--payam-space-lg);
}

.payam-auth-title:has(+ .payam-auth-desc) {
    margin-bottom: 0;
}

.payam-auth-desc {
    text-align: center;
    font-size: var(--payam-fs-sm);
    color: var(--payam-text-color-lead);
    margin-bottom: var(--payam-space-lg);
}

.payam-form-group {
    position: relative;
    margin-bottom: var(--payam-space-md);

    label {
        position: absolute;

        inset-inline-start: calc(var(--payam-space-md) - var(--payam-space-sm));
        inset-block-start: var(--payam-space-md);
        padding-inline: var(--payam-space-sm);

        background-color: transparent;
        outline: transparent;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        z-index: 1;

        color: var(--payam-text-color-lead);
        font-size: var(--payam-fs-sm);
        font-weight: 300;

        transition: all var(--payam-transition-duration) ease-out;
    }

    input {
        width: calc(100%);
        max-width: 100%;
        box-sizing: border-box;
        padding-block: var(--payam-space-md);
        padding-inline: var(--payam-space-md);

        color: var(--payam-text-color);
        background-color: var(--payam-bg-color);
        border-radius: var(--payam-border-radius);
        border: 1px solid var(--payam-border-color);
        -webkit-transition: all var(--payam-transition-duration) ease-out;

        font-size: var(--payam-fs-base);

        transition: border-color 0.3s ease;

        outline: none; /* outline آبی را حذف کنید (اما مراقب دسترسی باشید) */
        box-shadow: none; /* هر سایه‌ای را پاک کنید */
        appearance: none;
    }

    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
        -webkit-box-shadow: 0 0 0 30px var(--payam-bg-color) inset !important;
        -webkit-text-fill-color: var(--payam-text-color) !important;

        border-color: color-mix(
            in srgb,
            var(--payam-primary-color) 20%,
            var(--payam-border-color)
        ) !important;
    }

    input:hover {
        border-color: color-mix(
            in srgb,
            var(--payam-primary-color) 20%,
            var(--payam-border-color)
        );
    }

    input:focus {
        border-color: var(--payam-primary-color);
        /* outline برای ناوبری کیبوردی با :focus-visible مدیریت می‌شود */
    }

    input:focus-visible {
        outline: 1px solid var(--payam-primary-color);
        outline-offset: 2px;
    }

    input:active,
    input:valid,
    input:not(:placeholder-shown) {
        outline: none;
        box-shadow: none;
        appearance: none;
        border-color: color-mix(
            in srgb,
            var(--payam-primary-color) 20%,
            var(--payam-border-color)
        );
    }

    input::placeholder {
        font-size: var(--wp-p-fs-label);
        color: transparent;
    }

    input:not(:placeholder-shown):valid,
    .valid {
        border-color: var(--success-color);
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2328a745" viewBox="0 0 16 16"><path d="M13.485 1.431a.75.75 0 0 1 1.03 1.06l-8 8a.75.75 0 0 1-1.06 0l-4-4a.75.75 0 0 1 1.06-1.06l3.47 3.47 7.5-7.47z"/></svg>');
        background-repeat: no-repeat;
        background-position: calc(100% - var(--payam-space-md)) center;
        background-size: var(--payam-space-md);
    }

    input[type="password"]:not(:placeholder-shown):valid,
    input[name="user_pass"]:not(:placeholder-shown):valid {
        background-image: none;
    }

    input:not(:placeholder-shown):invalid,
    .invalid {
        border-color: var(--payam-error-color) !important;
        background-image: none !important;
        color: var(--payam-error-color);
    }

    /* 4. Error Message (Hidden by default) */

    /* 5. Show Error Message when input is invalid AND not empty */
    input:not(:placeholder-shown):invalid + .payam-notify,
    input.invalid:has(+ .payam-notify) + .payam-notify {
        display: block;
    }

    label:has(+ input:focus-visible),
    label:has(+ input:not(:placeholder-shown)) {
        inset-block-start: calc(-1 * var(--payam-space-md) + 0.25rem);
        inset-inline-start: var(--payam-space-md);

        background-color: var(--payam-bg-color);
        color: var(--payam-text-color);

        font-weight: 500;
        font-size: calc(0.9 * var(--payam-fs-base));
    }

    label:has(+ input.invalid) {
        color: var(--payam-error-color);
    }

    .payam-notify {
        display: none;
        font-size: var(--payam-fs-sm);
        margin-block-start: var(--payam-space-sm);
        color: var(--payam-error-color);
        transition: all 0.3s ease;
    }
}
body[dir="rtl"] input:not(:placeholder-shown):valid,
body[dir="rtl"] .valid,
.rtl input:not(:placeholder-shown):valid,
.rtl .valid {
    background-position: var(--payam-space-md) center;
}
.toggle-password {
    position: absolute;
    inset-block-start: 0;
    inset-inline-end: var(--payam-space-md);
    transform: translateY(50%);
    cursor: pointer;
    color: var(--payam-text-color-lead);
}

.toggle-link {
    font-size: var(--payam-fs-sm);
    color: var(--payam-text-color);
    text-align: center;
    margin-top: var(--payam-space-md);
    cursor: pointer;
    user-select: none;

    a {
        color: var(--payam-primary-color);
        text-decoration: underline;
    }
    a:hover {
        text-decoration: double;
    }
}

button.submit-btn,
.submit-btn {
    width: 100%;
    padding-block: var(--payam-space-md);
    padding-inline: var(--payam-space-md);

    background: var(--payam-bg-gradient);
    -webkit-box-shadow:
        0px 10px 13px -7px var(--payam-primary-color),
        5px 5px 15px 5px rgba(0, 0, 0, 0);
    box-shadow:
        0px 10px 13px -7px var(--payam-primary-color),
        5px 5px 15px 5px rgba(0, 0, 0, 0);
    color: var(--payam-bg-color);
    border: none;
    border-radius: var(--payam-border-radius);
    font-size: var(--payam-fs-base);
    cursor: pointer;
    font-weight: bold;
    transition: all var(--payam-transition-duration) ease-in;
}

button.submit-btn:hover {
    opacity: 0.9;
    -webkit-box-shadow:
        -5px 5px 13px -7px var(--payam-primary-color),
        5px 5px 15px 5px rgba(0, 0, 0, 0);
    box-shadow:
        -5px 5px 13px -7px var(--payam-primary-color),
        5px 5px 15px 5px rgba(0, 0, 0, 0);
}

button.submit-btn.loading {
    cursor: progress;
}

.submit-btn#logout {
    max-width: fit-content;
    padding-inline: var(--payam-space-lg);
    margin-inline: auto;
}

.payam-form-group.column-half {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    margin-bottom: var(--payam-space-md);
    font-size: var(--payam-fs-base);
}
@media (min-width: 576px) {
    .payam-form-group.column-half {
        flex: 1 1 50%;
        max-width: 50%;
        justify-content: space-between;
    }
}
.payam-form-group.otp-timer {
    font-size: var(--payam-fs-sm);
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    && > * {
        margin-block: var(--payam-space-sm);
    }

    && #otp-timer-end {
        display: none;
        margin-inline: auto;
        color: var(--payam-primary-color);
    }
}

.register-terms {
    font-size: var(--payam-fs-sm);

    a {
        color: var(--payam-primary-color);
    }
}

.popup-container {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #55555599;

    .popup-content {
        width: min(100%, 20rem);
        border-radius: var(--payam-border-radius);
        border: 1px solid var(--payam-border-color);
        box-shadow: var(--wp--preset--shadow--natural);
        background: var(--payam-bg-color);
        padding: var(--payam-space-lg);
        z-index: 100;
    }

    .close-btn {
        cursor: pointer;
        width: 1rem;
        height: 1rem;
        aspect-ratio: 1;
    }
}

.hidden {
    display: none;
}

#toast-notification {
    display: none; /* Hidden by default */
    position: fixed;
    inset-inline-start: var(--payam-space-lg);
    inset-block-start: var(--payam-space-lg);
    height: fit-content;
    width: fit-content;
    max-width: calc(100% - 2 * var(--payam-space-lg));
    margin: auto;

    padding: 15px 20px;
    border-radius: 4px;
    color: #fff;
    font-family: sans-serif;
    font-size: 14px;
    z-index: 9999; /* Ensure it stays on top */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer; /* Indicates it can be clicked to dismiss */
}

/* Success State (Green) */
.toast-success {
    background-color: var(--payam-success-color);
}

/* Error State (Red) */
.toast-error {
    background-color: var(--payam-error-color);
}

/* Info State (Red) */
.toast-info {
    background-color: var(--payam-info-color);
}

#otp-timer-counter {
    display: inline-block;
    width: 5ch; /* 5 کاراکتر عرض ثابت */
    text-align: center;
    font-family: monospace; /* برای نمایش دقیق عرض با توجه به کاراکترها */
}

button#otp-timer-end {
    background: transparent;
    border: 0;
    color: var(--payam-primary-color);
    text-decoration: underline;
    cursor: pointer;
}

/* Responsive: Full width on mobile screens */
@media (max-width: 600px) {
    #toast-notification {
        inset: 0;
        display: none;
        justify-items: center;
        border-radius: 0;
        text-align: center;
    }
}