/* ==========================================================================
   قالب صفحه ورود DigiAudit — پلتفرم یکپارچه GRC
   رنگ‌ها و چیدمان از طرح مرجع گرفته شده است.
   ========================================================================== */
:root {
    --da-navy: #08044f;
    --da-blue: #0a6cff;
    --da-blue-dark: #0057e0;
    --da-cyan: #23c3e5;
    --da-page-bg: #e9ecf1;
    --da-border: #d9dee6;
    --da-muted: #8a93a3;
    --da-text: #0d0b45;
}

body.da-login-body {
    background: radial-gradient(1200px 600px at 50% 0%, #f4f6f9 0%, var(--da-page-bg) 70%);
    min-height: 100vh;
}

.da-login-page {
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.25rem;
}

.da-login-card {
    display: flex;
    width: 100%;
    max-width: 1190px;
    min-height: 620px;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 48px rgba(27, 27, 92, .10), 0 2px 6px rgba(27, 27, 92, .05);
    border: 1px solid rgba(255, 255, 255, .8);
}

    .da-login-card.login-card-error {
        box-shadow: 0 0 0 2px rgba(220, 53, 69, .55), 0 18px 48px rgba(220, 53, 69, .10);
    }

/* --- ستون فرم ----------------------------------------------------------- */
.da-login-form-side {
    flex: 0 0 47%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 3.5rem;
}

.da-login-form-inner {
    width: 100%;
    max-width: 410px;
}

.da-login-brand {
    text-align: center;
    margin-bottom: 1.6rem;
}

    .da-login-brand img {
        display: block;
        margin: 0 auto 1.1rem;
    }

.da-login-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--da-text);
    margin: 0 0 .35rem;
}

.da-login-subtitle {
    color: var(--da-muted);
    font-size: .95rem;
    margin: 0;
}

.da-field {
    margin-bottom: 1.1rem;
}

.da-label {
    display: block;
    font-weight: 700;
    color: var(--da-text);
    margin-bottom: .55rem;
}

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

.da-input-icon {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    color: #5b6478;
    pointer-events: none;
    display: flex;
}

.da-input.form-control {
    min-height: 54px;
    border: 1.5px solid var(--da-border);
    border-radius: 10px;
    padding-right: 3.1rem;
    color: var(--da-text);
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}

    .da-input.form-control::placeholder {
        color: #a3abb9;
        font-size: .9rem;
    }

    .da-input.form-control:hover {
        border-color: #b7c0cd;
    }

    .da-input.form-control:focus {
        border-color: var(--da-blue);
        box-shadow: 0 0 0 .22rem rgba(10, 108, 255, .12);
    }

.da-input-has-action.form-control {
    padding-left: 3.1rem;
}

.da-input-plain.form-control {
    padding-right: 1rem;
}

#Username, #Password, #captcha {
    direction: ltr;
    text-align: left;
}

    #Username::placeholder, #Password::placeholder, #captcha::placeholder {
        direction: rtl;
        text-align: right;
    }

.da-toggle-password {
    position: absolute;
    top: 50%;
    left: .6rem;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #5b6478;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .da-toggle-password:hover, .da-toggle-password:focus-visible {
        background: #f1f4f9;
        color: var(--da-blue);
        outline: none;
    }

    .da-toggle-password .da-eye-off,
    .da-toggle-password.is-visible .da-eye {
        display: none;
    }

    .da-toggle-password.is-visible .da-eye-off {
        display: block;
    }

/* کد امنیتی */
.da-captcha-row {
    display: flex;
    gap: .6rem;
    margin-bottom: .6rem;
}

.da-captcha-box {
    flex: 1;
    height: 54px;
    border: 1.5px solid var(--da-border);
    border-radius: 10px;
    background: #fafbfd;
    padding: .2rem;
    overflow: hidden;
}

    .da-captcha-box img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.captcha-refresh {
    flex: 0 0 54px;
    height: 54px;
    border: 1.5px solid var(--da-border);
    border-radius: 10px;
    background: #fff;
    color: var(--da-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s ease;
}

    .captcha-refresh:hover, .captcha-refresh:focus-visible {
        border-color: var(--da-blue);
        background: #f0f6ff;
        outline: none;
    }

/* کد امنیتی به بزرگی/کوچکی حروف حساس نیست؛ فقط برای خوانایی با حروف بزرگ نمایش داده می‌شود. */
#captcha {
    text-transform: uppercase;
    letter-spacing: .15em;
}

    #captcha::placeholder {
        text-transform: none;
        letter-spacing: normal;
    }

/* دکمه ورود */
.da-btn-login {
    width: 100%;
    min-height: 58px;
    margin-top: .5rem;
    border: 0;
    border-radius: 10px;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    background: linear-gradient(180deg, #2a86ff 0%, var(--da-blue) 55%, var(--da-blue-dark) 100%);
    box-shadow: 0 8px 20px rgba(10, 108, 255, .28);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

    .da-btn-login:hover {
        filter: brightness(1.05);
        box-shadow: 0 10px 26px rgba(10, 108, 255, .34);
    }

    .da-btn-login:active {
        transform: translateY(1px);
    }

    .da-btn-login:focus-visible {
        outline: 3px solid rgba(10, 108, 255, .35);
        outline-offset: 2px;
    }

.da-login-note {
    margin: 1.25rem 0 0;
    font-size: .8rem;
    line-height: 1.9;
    color: var(--da-muted);
    text-align: center;
}

/* خطاها */
.da-login-alert {
    border-radius: 10px;
    font-size: .9rem;
    margin-bottom: 1.25rem;
}

    .da-login-alert .validation-summary-errors ul {
        margin: 0;
        padding-right: 1.1rem;
    }

.da-login-page .field-validation-error {
    display: block;
    margin-top: .45rem;
    padding: .35rem .6rem;
    color: #dc3545;
    background: #fff5f5;
    border-right: 3px solid #dc3545;
    border-radius: .3rem;
    font-size: .85rem;
    line-height: 1.7;
}

.da-login-page .field-validation-valid {
    display: none;
}

.da-input.form-control.input-validation-error {
    border-color: #dc3545;
    box-shadow: 0 0 0 .18rem rgba(220, 53, 69, .12);
}

/* --- ستون تصویری --------------------------------------------------------- */
.da-login-visual {
    position: relative;
    flex: 1 1 auto;
    overflow: hidden;
    background: linear-gradient(180deg, #7bbffc 0%, #92c9fd 30%, #bcdcfd 75%, #cce4fc 100%);
}

.da-login-illustration {
    position: absolute;
    left: 0;
    right: 0;
    top: 55%;
    width: 100%;
    height: auto;
    transform: translateY(-50%);
    /* لبه‌های بالا و پایین تصویر با پس‌زمینه گرادیانی یکی می‌شوند تا مرز تصویر دیده نشود. */
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 88%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 88%, transparent 100%);
}

.da-login-visual-brand {
    position: absolute;
    top: 2.5rem;
    left: 3rem;
    z-index: 1;
}

    .da-login-visual-brand img {
        display: block;
        filter: drop-shadow(0 2px 6px rgba(10, 60, 140, .18));
    }

/* --- واکنش‌گرا ----------------------------------------------------------- */
@media (max-width: 991.98px) {
    .da-login-form-side {
        flex-basis: 55%;
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 767.98px) {
    .da-login-page {
        padding: 1rem .75rem;
    }

    .da-login-card {
        min-height: 0;
    }

    .da-login-visual {
        display: none;
    }

    .da-login-form-side {
        flex-basis: 100%;
        padding: 2rem 1.25rem;
    }
}