/* =========================================
   Login (stable, RTL/LTR-safe, responsive)
   File: assets/css/login.css
========================================= */

/* ---------- Design tokens ---------- */
:root {
    --brand: #4d756a;
    --brand-strong: #3B6E4D;
    --ink: #444;
    --paper: #fff;
    --muted: rgba(0, 0, 0, .15);
    --radius-lg: 12px;
    --radius-md: 10px;
    --radius-sm: 8px;
    --shadow: 0 0 15px rgba(0, 0, 0, .15);
    --w-form: clamp(18rem, 48vw, 22rem);
    /* عرض ثابت و منطقی برای ورودی‌ها */
}

/* ---------- Reset ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    font-size: 16px
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    /* ثابت؛ جهت‌دهی به محتوای داخلی واگذار می‌شود */
    position: relative;
    overflow: hidden;
    color: var(--ink);
    font-family: 'Modam', 'iranYekan', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

input {
    font-family: 'Modam', 'iranYekan', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

}

button {
    font-family: 'Modam', 'iranYekan', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* تصویر پس‌زمینه: مسیر درست نسبت به محل این فایل */
body::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url(../img/login/2.jpg) center/cover fixed;
    filter: blur(3px);
    z-index: -1;
}

@media (max-width:600px) {
    body::before {
        filter: blur(4px);
        background-attachment: scroll
    }
}

@media (prefers-reduced-motion:reduce) {
    * {
        transition: none !important;
        animation: none !important
    }
}

/* ---------- Back to site (اختیاری) ---------- */
.back-site {
    margin-block-start: 64px
}

.back-site a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-block-start: 12px;
    font-size: clamp(14px, 2.5vw, 18px);
    font-weight: 600;
    border: none;
    text-decoration: none;
    background: var(--brand-strong);
    color: #fff;
    inline-size: min(800px, 92vw);
    block-size: 40px;
    padding-inline: 14px;
    border-radius: 25px;
    transition: background .25s ease, transform .12s ease;
}

.back-site a:hover {
    background: var(--brand)
}

.back-site a:active {
    transform: translateY(1px)
}

.back-site a:focus-visible {
    outline: 3px solid #90dac0;
    outline-offset: 3px
}

/* ---------- Layout container ---------- */
.login {
    inline-size: 100%
}

.flex-login {
    /* Grid بجای فلکس برای ثبات کامل */
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* تصویر | فرم */
    gap: 0;
    inline-size: min(56rem, 96vw);
    margin-inline: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, .08);
}

/* ---------- Image panel ---------- */
.image {
    block-size: 28rem;
    inline-size: 100%;
    overflow: hidden;
}

.image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

/* ---------- Form panel ---------- */
.full-login {
    background: var(--paper);
    padding: clamp(16px, 4vw, 28px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 2.6vw, 22px);
    border-inline-start: 1px solid rgba(0, 0, 0, .06);
    /* فقط برای جدا شدن از تصویر */
}

/* ---------- Headings ---------- */
.top-login {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center
}

.top-login h1 {
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    font-weight: 800;
    color: var(--ink)
}

.top-login p {
    font-size: clamp(.75rem, 1.8vw, .9rem);
    background: color-mix(in oklab, var(--brand) 65%, #000 0%);
    color: #fff;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* ---------- Form ---------- */
.center-login {
    display: flex;
    flex-direction: column;
    align-items: center;
    inline-size: 100%
}

.number-user {
    inline-size: 100%;
    display: flex;
    justify-content: center
}

.text-number {
    inline-size: var(--w-form);
    block-size: 2.35rem;
    padding-inline: 8px;
    border: none;
    outline: none;
    background: #fff;
    border-bottom: 2px solid var(--brand-strong);
    transition: border-color .2s ease, background-color .2s ease;
}

.text-number::placeholder {
    opacity: .85
}

.text-number:focus {
    border-bottom-color: var(--brand)
}

.number-user+.number-user {
    margin-block-start: 18px
}

/* ---------- Password eye (ثابت برای RTL/LTR) ---------- */
.password-wrap {
    position: relative;
    display: flex;
    justify-content: center
}

#togglePass {
    position: absolute;
    inset-inline-end: max(calc((100% - var(--w-form))/2 + 6px), 6px);
    inset-block-end: 6px;
    border: 0;
    cursor: pointer;
    color: var(--brand);
    padding: 6px;
    border-radius: 10px;
    line-height: 1;
    font-size: 16px;
    transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}

#togglePass:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, .14);
}

#togglePass:active {
    transform: translateY(0);
}

#togglePass:focus-visible {
    outline: 2px solid #90dac0;
    outline-offset: 2px
}

#togglePass svg {
    width: 18px;
    height: 18px;
    display: block
}

#togglePass .eye {
    position: absolute;
    inset: 0;
    transition: opacity .18s, transform .18s
}

#togglePass .eye-open {
    opacity: 1;
    transform: rotate(0) scale(1)
}

#togglePass .eye-closed {
    opacity: 0;
    transform: rotate(-8deg) scale(.9)
}

#togglePass.on .eye-open {
    opacity: 0;
    transform: rotate(8deg) scale(.9)
}

#togglePass.on .eye-closed {
    opacity: 1;
    transform: rotate(0) scale(1)
}

.peek-hint {
    position: absolute;
    inset-inline-end: 0;
    inset-block-end: 40px;
    padding: 6px 8px;
    font-size: 11px;
    color: #fff;
    background: rgba(0, 0, 0, .75);
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: none;
}

#togglePass:hover .peek-hint,
#togglePass:focus-visible .peek-hint {
    opacity: 1;
    transform: translateY(0)
}

/* ---------- Check & actions ---------- */
.check-box {
    margin-block-start: 16px;
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    inline-size: var(--w-form);
}

.des-check {
    font-size: .85rem;
    color: var(--ink)
}

.bottom-login,
.bottom-login2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    inline-size: 100%
}

.bottom-login input[type="submit"] {
    margin-block-start: 14px;
    font-size: clamp(15px, 2.4vw, 18px);
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: var(--brand);
    color: #fff;
    padding: 10px 12px;
    inline-size: min(16rem, 80%);
    border-radius: var(--radius-sm);
    transition: background .2s ease, transform .12s ease, opacity .2s ease;
}

.bottom-login input[type="submit"]:hover {
    background: var(--brand-strong)
}

.bottom-login input[type="submit"]:active {
    transform: translateY(1px)
}

.bottom-login input[type="submit"]:disabled {
    opacity: .55;
    cursor: not-allowed
}

.bottom-login2 {
    margin-block-start: 10px;
    gap: 8px;
    display: flex;
    flex-direction: row;
}

.bottom-login2 a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    color: var(--brand);
    border: 1px solid var(--brand);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: color .2s ease, background .2s ease, transform .12s ease;
    inline-size: max-content;
    width: max-content;
}

.bottom-login2 a:hover {
    color: #fff;
    background: var(--brand)
}

.bottom-login2 a:active {
    transform: translateY(1px)
}

/* ---------- Form message ---------- */
#formMsg {
    min-block-size: 22px;
    margin-block-start: 8px;
    color: #b23;
    font-size: .9rem;
    text-align: center;
    inline-size: var(--w-form);
}

/* ---------- Language mini switch (اختیاری) ---------- */
.lang-mini {
    position: fixed;
    inset-block-start: 14px;
    inset-inline-end: 14px;
    z-index: 10;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lang-mini button {
    appearance: none;
    border: 1px solid var(--brand);
    background: #fff;
    color: var(--brand);
    padding: 6px 10px;
    border-radius: 18px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    transition: .2s;
}

.lang-mini button[aria-pressed="true"] {
    background: var(--brand);
    color: #fff
}

.lang-mini button:focus-visible {
    outline: 2px solid #90dac0;
    outline-offset: 2px
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .flex-login {
        inline-size: min(50rem, 96vw)
    }

    .image {
        block-size: 27rem
    }
}

@media (max-width: 820px) {
    .flex-login {
        grid-template-columns: 1fr;
        inline-size: min(36rem, 94vw)
    }

    .image {
        order: -1;
        block-size: 10rem
    }

    .full-login {
        border-inline-start: 0
    }
}

@media (max-width: 480px) {
    :root {
        --w-form: clamp(16rem, 84vw, 20rem)
    }

    .image {
        block-size: 9rem
    }
}

@media (max-width: 360px) {
    .image {
        block-size: 8rem
    }

    .top-login h1 {
        font-size: 1rem
    }

    .top-login p {
        font-size: .8rem
    }
}