:root{
    --login-radius:var(--dash-radius-xl, 12px);
    --login-radius-sm:var(--dash-radius-lg, 10px);
    --login-radius-pill:999px;
    --login-surface:var(--bg-card);
    --login-input:var(--bg-soft);
    --login-input-focus:var(--bg-card);
    --login-line:var(--border-soft);
    --login-text:var(--text-title);
    --login-muted:var(--text-secondary);
    --login-placeholder:var(--text-muted);
    --login-icon:var(--text-muted);
    --login-shadow:var(--shadow-card);
    --login-btn-shadow:var(--shadow-blue);
    --login-focus-ring:var(--primary-soft);
    --login-panel-fallback:var(--bg-page);
}

html[data-theme="dark"]{
    --login-surface:var(--bg-card-dark);
    --login-input:var(--bg-soft);
    --login-input-focus:var(--bg-card);
    --login-line:var(--border-soft);
    --login-text:var(--text-title);
    --login-muted:var(--text-secondary);
    --login-placeholder:var(--text-muted);
    --login-icon:var(--text-muted);
    --login-shadow:var(--shadow-card);
    --login-btn-shadow:var(--shadow-cyan);
    --login-focus-ring:var(--primary-soft);
    --login-panel-fallback:var(--bg-page);
}

*, *::before, *::after{
    box-sizing:border-box;
}

html,body{
    margin:0;
    min-height:100%;
    font-family:var(--font-sans);
    background:var(--dash-bg);
    color:var(--login-text);
}

body{
    min-height:100vh;
    font-family:var(--font-sans);
    font-size:var(--text-sm);
    line-height:var(--leading-normal);
}

.login-page{
    min-height:100vh;
    width:min(1650px, calc(100% - 24px));
    margin:0 auto;
    padding:18px 0;
    display:grid;
    grid-template-columns:500px minmax(0, 1fr);
    gap:32px;
    align-items:stretch;
    grid-auto-rows:minmax(0, 1fr);
}

.login-left{
    min-height:100%;
    padding:18px 0 26px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    position:relative;
    z-index:2;
}

.left-inner{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
}

.login-box{
    width:100%;
    min-height:620px;
    background:var(--gradient-card);
    border:1px solid var(--login-line);
    border-radius:var(--login-radius);
    box-shadow:var(--login-shadow);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:42px 42px 40px;
    overflow:hidden;
}

.login-body{
    max-width:344px;
    width:100%;
    margin:0 auto;
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    transform:none;
}

.login-brand{
    margin:0 0 24px;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
}

.login-brand-image{
    display:block;
    width:auto;
    max-width:220px;
    height:64px;
    margin:0 auto;
    object-fit:contain;
    object-position:center;
}

.welcome{
    text-align:left;
    margin:0 0 30px;
}

.welcome h1{
    margin:0 0 8px;
    color:var(--login-text);
    font-size:var(--text-xl);
    font-weight:var(--font-bold);
    line-height:var(--leading-tight);
    letter-spacing:0;
}

.welcome p{
    margin:0;
    color:var(--login-muted);
    font-size:var(--text-sm);
    line-height:var(--leading-normal);
}

.form{display:grid;gap:18px}
.field{display:grid;gap:8px}

.field-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    min-height:20px;
    flex-wrap:wrap;
}

.field label{
    color:var(--login-text);
    font-size:var(--text-sm);
    font-weight:var(--font-semibold);
    line-height:var(--leading-snug);
    text-align:left;
}

.lookup-text{
    display:none;
    align-items:center;
    justify-content:flex-end;
    gap:6px;
    margin-left:auto;
    font-size:var(--text-2xs);
    font-weight:var(--font-semibold);
    color:var(--success);
    background:var(--success-soft);
    border:1px solid color-mix(in srgb, var(--success) 28%, transparent);
    padding:4px 8px;
    border-radius:var(--login-radius-pill);
    line-height:var(--leading-snug);
    letter-spacing:0;
    white-space:nowrap;
    max-width:100%;
    transition:all .2s ease;
}

.lookup-text.show{display:inline-flex}

.input-wrap{position:relative}

.field-icon{
    position:absolute;
    left:14px;
    top:50%;
    transform:translateY(-50%);
    width:18px;
    height:18px;
    color:var(--login-icon);
    display:flex;
    align-items:center;
    justify-content:center;
    pointer-events:none;
}

.field-icon svg{
    width:18px;
    height:18px;
    stroke:currentColor;
    fill:none;
    stroke-width:1.9;
    stroke-linecap:round;
    stroke-linejoin:round;
}

.input{
    width:100%;
    height:48px;
    border:1px solid color-mix(in srgb, var(--login-line) 92%, transparent);
    border-radius:var(--login-radius);
    background:var(--login-input);
    padding:0 40px 0 42px;
    color:var(--login-text);
    font-size:var(--text-sm);
    font-weight:var(--font-medium);
    outline:none;
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease;
}

.input[name="username"]{text-transform:uppercase}
.input[name="username"]::placeholder{text-transform:none}
.input[name="password"]{text-transform:none}
.input::placeholder{color:var(--login-placeholder)}

html[data-theme="dark"] .field-icon,
html[data-theme="dark"] .toggle-password,
html[data-theme="dark"] .remember{
    color:var(--login-muted);
}

.input:focus{
    border-color:var(--primary);
    background:var(--login-input-focus);
    box-shadow:0 0 0 4px var(--login-focus-ring);
}

.input:invalid{
    border-color:var(--danger);
    box-shadow:0 0 0 3px var(--danger-soft);
}

.toggle-password{
    position:absolute;
    right:12px;
    top:50%;
    transform:translateY(-50%);
    border:none;
    background:transparent;
    padding:0;
    width:18px;
    height:18px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--login-icon);
    cursor:pointer;
    border-radius:var(--login-radius-sm);
    transition:color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.toggle-password svg{
    width:18px;
    height:18px;
    stroke:currentColor;
    fill:none;
    stroke-width:1.8;
    stroke-linecap:round;
    stroke-linejoin:round;
}

.remember{
    display:flex;
    align-items:center;
    gap:8px;
    color:var(--login-muted);
    font-size:var(--text-sm);
    font-weight:var(--font-medium);
    line-height:var(--leading-snug);
    margin-top:-2px;
}

.remember input{
    margin:0;
    accent-color:var(--primary);
}

.password-hint{
    margin:-6px 0 -2px;
    color:var(--login-muted);
    font-size:var(--text-xs);
    line-height:var(--leading-normal);
}

.btn-login{
    height:48px;
    border:none;
    border-radius:var(--login-radius);
    background:var(--gradient-button);
    color:var(--text-white);
    font-size:var(--text-md);
    font-weight:var(--font-semibold);
    font-family:var(--font-sans) !important;
    letter-spacing:0;
    cursor:pointer;
    box-shadow:var(--login-btn-shadow);
    transition:background .18s ease, transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

html[data-theme="dark"] .btn-login{
    background:var(--gradient-main);
}

.btn-login:active{transform:translateY(0) scale(.985)}
.btn-login:disabled{opacity:.75;cursor:not-allowed;transform:none;box-shadow:none}

.login-links{
    margin-top:-10px;
    text-align:center;
    line-height:var(--leading-snug);
}

.login-links a{
    color:var(--primary);
    font-size:var(--text-sm);
    font-weight:var(--font-semibold);
    text-decoration:none;
}

.login-links a:hover{
    color:var(--primary-dark);
    text-decoration:underline;
}

.alert{
    border-radius:var(--login-radius);
    padding:12px 14px;
    font-size:var(--text-sm);
    font-weight:var(--font-semibold);
    line-height:var(--leading-normal);
}

.alert-danger{
    background:var(--danger-soft);
    color:var(--danger);
    border:1px solid color-mix(in srgb,var(--danger) 28%,transparent);
}

.alert-warning{
    background:var(--warning-soft);
    color:var(--warning);
    border:1px solid color-mix(in srgb,var(--warning) 28%,transparent);
}

.alert-success{
    background:var(--success-soft);
    color:var(--success);
    border:1px solid color-mix(in srgb,var(--success) 28%,transparent);
}

.copyright{
    text-align:center;
    color:var(--login-muted);
    font-size:var(--text-sm);
    line-height:var(--leading-normal);
    padding-top:18px;
}

.copyright .heart{color:var(--danger)}

.login-right{
    position:relative;
    overflow:hidden;
    min-height:100%;
    align-self:stretch;
    border-radius:var(--login-radius);
    background:var(--login-panel-fallback);
    isolation:isolate;
}

.login-right__media{
    position:absolute;
    inset:0;
    z-index:0;
    overflow:hidden;
}

.login-right__img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    min-width:100%;
    min-height:100%;
    object-fit:cover;
    object-position:left center;
    display:block;
    opacity:0;
    transition:opacity .2s ease;
}

.login-right__img.is-ready{
    opacity:1;
}

.right-topline{
    position:absolute;
    left:0;
    right:0;
    top:0;
    height:3px;
    background:var(--gradient-main);
    opacity:.95;
}

.moon-toggle{
    position:absolute;
    top:20px;
    right:24px;
    z-index:4;
    width:40px;
    height:40px;
    border:1px solid var(--border-medium);
    border-radius:var(--login-radius);
    background:color-mix(in srgb, var(--bg-card) 82%, transparent);
    backdrop-filter:blur(10px);
    color:var(--primary);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:0;
    cursor:pointer;
    box-shadow:var(--shadow-soft);
    transition:transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

html[data-theme="dark"] .moon-toggle{
    border-color:var(--border-medium);
    background:var(--primary-soft);
    color:var(--text-white);
}

.moon-toggle__icon{
    width:19px;
    height:19px;
    stroke:currentColor;
    fill:none;
    stroke-width:1.9;
    stroke-linecap:round;
    stroke-linejoin:round;
}

.moon-toggle__icon--sun{
    display:none;
}

.moon-toggle.is-dark .moon-toggle__icon--moon{
    display:none;
}

.moon-toggle.is-dark .moon-toggle__icon--sun{
    display:block;
}

.moon-toggle:focus-visible{
    outline:none;
    border-color:var(--border-strong);
    box-shadow:0 0 0 4px var(--login-focus-ring), var(--shadow-soft);
}

.toggle-password:focus-visible,
.btn-login:focus-visible,
.login-links a:focus-visible{
    outline:none;
    box-shadow:0 0 0 4px var(--login-focus-ring);
}

@media (max-width: 1400px){
    .login-page{
        width:min(1440px, calc(100% - 28px));
        grid-template-columns:470px minmax(0,1fr);
        gap:24px;
    }

    .login-left{
        padding:18px 0 24px;
    }

    .login-box{
        padding:38px 34px 36px;
    }
}

@media (max-width: 1180px){
    .login-page{
        width:min(1100px, calc(100% - 24px));
        grid-template-columns:430px minmax(0,1fr);
        gap:18px;
    }

    .login-left{
        padding:14px 0 22px;
    }

    .login-body{
        max-width:330px;
    }

    .login-box{
        padding:34px 28px;
        min-height:560px;
    }
}

@media (max-width: 1100px){
    .login-page{
        grid-template-columns:1fr;
        width:min(780px, calc(100% - 28px));
        padding:14px 0;
        gap:18px;
    }

    .login-right{
        min-height:min(520px, 52vh);
        border-radius:var(--login-radius);
        order:2;
    }

    .login-right__img{
        object-position:left center;
    }

    .login-left{
        min-height:auto;
        order:1;
        padding:0 0 12px;
    }

    .login-box{
        min-height:auto;
    }
}

@media (max-width: 768px){
    .login-page{
        width:min(100%, calc(100% - 24px));
    }

    .login-right{
        min-height:min(460px, 48vh);
    }
}

@media (max-width: 560px){
    html,
    body{
        height:100%;
        min-height:100%;
        overflow-x:hidden;
        overflow-y:auto;
    }

    body{
        min-height:100svh;
        min-height:100dvh;
        background:var(--dash-bg);
    }

    .login-page{
        display:flex;
        align-items:center;
        justify-content:center;
        width:100%;
        min-height:100svh;
        min-height:100dvh;
        margin:0;
        padding:20px 16px;
        background:transparent;
        position:relative;
    }

    .login-left{
        width:min(100%, 408px);
        min-height:0;
        padding:0;
        display:block;
    }

    .login-right{
        display:none;
    }

    .left-inner{
        display:flex;
        align-items:center;
        justify-content:center;
    }

    .login-box{
        width:100%;
        min-height:0;
        padding:26px 22px 22px;
        align-items:flex-start;
        justify-content:flex-start;
        border:1px solid var(--login-line);
        box-shadow:var(--login-shadow);
        background:var(--gradient-card);
    }

    .login-body{
        max-width:none;
        width:100%;
        transform:none;
    }

    .login-brand{
        margin:0 0 16px;
    }

    .welcome{
        margin:0 0 18px;
    }

    .welcome h1{
        margin-bottom:6px;
        font-size:var(--text-xl);
    }

    .welcome p{
        font-size:var(--text-sm);
        line-height:var(--leading-normal);
    }

    .form{
        gap:15px;
    }

    .field{
        gap:7px;
    }

    .field-head{
        align-items:flex-start;
    }

    .field label{
        font-size:var(--text-sm);
    }

    .lookup-text{
        margin-left:0;
        font-size:var(--text-2xs);
    }

    .input{
        height:46px;
        font-size:var(--text-sm);
        padding-left:44px;
    }

    .toggle-password{
        right:14px;
    }

    .remember{
        margin-top:-2px;
        font-size:var(--text-sm);
    }

    .btn-login{
        height:46px;
        font-size:var(--text-md);
    }

    .alert{
        padding:11px 12px;
        font-size:var(--text-sm);
    }

    .copyright{
        position:fixed;
        left:50%;
        bottom:12px;
        transform:translateX(-50%);
        width:calc(100% - 32px);
        padding:0;
        font-size:var(--text-xs);
        line-height:var(--leading-normal);
        text-align:center;
    }
}

@media (min-width: 561px) and (max-height: 800px){
    .login-page{
        padding:10px 0;
        gap:18px;
    }

    .login-left{
        padding:10px 0 20px;
    }

    .login-body{
        max-width:330px;
    }

    .login-box{
        min-height:540px;
        padding:28px 28px 26px;
    }

    .welcome{
        margin:0 0 20px;
    }

    .login-brand{
        margin:0 0 18px;
    }

    .form{
        gap:14px;
    }
}

@media (max-width: 560px) and (max-height: 740px){
    .login-page{
        display:block;
        padding:14px 12px 12px;
    }

    .login-left{
        width:min(100%, 400px);
        margin:0 auto;
    }

    .left-inner{
        display:block;
    }

    .login-box{
        padding:20px 18px 18px;
    }

    .login-brand{
        margin:0 0 12px;
    }

    .welcome{
        margin:0 0 14px;
    }

    .form{
        gap:13px;
    }

    .input,
    .btn-login{
        height:44px;
    }

    .copyright{
        position:static;
        transform:none;
        width:auto;
        padding-top:12px;
        font-size:var(--text-xs);
    }
}

@media (hover: hover) and (pointer: fine){
    .btn-login:hover{
        background:linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
        transform:translateY(-1px);
        box-shadow:var(--login-btn-shadow);
        filter:brightness(1.04);
    }

    html[data-theme="dark"] .btn-login:hover{
        background:var(--gradient-main);
        filter:brightness(1.08);
    }

    .toggle-password:hover{
        color:var(--primary);
        background:var(--primary-soft);
    }

    .moon-toggle:hover{
        background:var(--bg-card);
        border-color:var(--border-strong);
        transform:translateY(-1px);
        box-shadow:var(--shadow-card);
    }

    html[data-theme="dark"] .moon-toggle:hover{
        background:var(--bg-hover);
        border-color:var(--border-strong);
    }
}

@media (prefers-reduced-motion: reduce){
    .lookup-text,
    .input,
    .toggle-password,
    .moon-toggle,
    .btn-login{
        transition:none !important;
    }
}
