/* Admin login — guest */
:root {
    --login-bg: #0f1117;
    --login-panel: #ffffff;
    --login-muted: #71717a;
    --login-text: #18181b;
    --login-accent: #2563eb;
    --login-accent-hover: #1d4ed8;
    --login-danger: #dc2626;
    --login-radius: 14px;
    --login-ease: cubic-bezier(.22, 1, .36, 1);
}

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

body.login-page {
    margin: 0;
    min-height: 100vh;
    font-family: 'Vazirmatn', Tahoma, system-ui, sans-serif;
    background: var(--login-bg);
    color: var(--login-text);
    line-height: 1.6;
}

.login-shell {
    display: grid;
    min-height: 100vh;
}
@media (min-width: 900px) {
    .login-shell { grid-template-columns: 1fr 1fr; }
}

.login-hero {
    display: none;
    position: relative;
    padding: 2.5rem;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 100% 0%, rgba(37, 99, 235, .35), transparent 55%),
        radial-gradient(ellipse 60% 50% at 0% 100%, rgba(13, 148, 136, .25), transparent 50%),
        linear-gradient(160deg, #12141a 0%, #0f1117 50%, #151922 100%);
    color: #fff;
}
@media (min-width: 900px) {
    .login-hero {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
}
.login-hero__brand {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.login-hero__logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #3b82f6, #0d9488);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    box-shadow: 0 8px 24px -6px rgba(59, 130, 246, .5);
}
.login-hero__title { margin: 0; font-size: 1.35rem; font-weight: 700; }
.login-hero__tagline { margin: .35rem 0 0; font-size: .92rem; color: rgba(255, 255, 255, .65); max-width: 22rem; line-height: 1.65; }
.login-hero__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .85rem;
}
.login-hero__features li {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: .9rem;
    color: rgba(255, 255, 255, .8);
}
.login-hero__features span:first-child {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
}

.login-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: #f4f4f5;
}
@media (min-width: 900px) {
    .login-main { background: #fafafa; }
}

.login-card {
    width: min(400px, 100%);
    background: var(--login-panel);
    border: 1px solid #e4e4e7;
    border-radius: var(--login-radius);
    padding: 1.75rem 1.65rem 1.85rem;
    box-shadow: 0 20px 50px -24px rgba(0, 0, 0, .18);
}
.login-card__mobile-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: 1.35rem;
}
@media (min-width: 900px) {
    .login-card__mobile-brand { display: none; }
}
.login-card__mobile-brand .login-hero__logo {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
}
.login-card__mobile-brand strong { font-size: 1.05rem; }

.login-card h1 {
    margin: 0 0 .25rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -.02em;
}
.login-card__sub {
    margin: 0 0 1.35rem;
    font-size: .88rem;
    color: var(--login-muted);
}

.login-alert {
    padding: .65rem .85rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    font-size: .86rem;
    font-weight: 500;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--login-danger);
}

.login-field { margin-bottom: 1rem; }
.login-field label {
    display: block;
    margin-bottom: .35rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--login-text);
}
.login-field input {
    width: 100%;
    padding: .6rem .85rem;
    border: 1px solid #d4d4d8;
    border-radius: 10px;
    font-family: inherit;
    font-size: .95rem;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
}
.login-field input:focus {
    outline: none;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.login-field input::placeholder { color: #a1a1aa; }

.login-remember {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: 1.15rem;
    font-size: .86rem;
    color: var(--login-muted);
    cursor: pointer;
}
.login-remember input { width: auto; accent-color: var(--login-accent); }

.login-submit {
    width: 100%;
    padding: .7rem 1rem;
    border: none;
    border-radius: 999px;
    font-family: inherit;
    font-size: .95rem;
    font-weight: 600;
    color: #fff;
    background: var(--login-accent);
    cursor: pointer;
    box-shadow: 0 4px 14px -4px rgba(37, 99, 235, .45);
    transition: transform .15s var(--login-ease), filter .2s;
}
.login-submit:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.login-footer {
    margin-top: 1.35rem;
    padding-top: 1.15rem;
    border-top: 1px solid #e4e4e7;
    text-align: center;
    font-size: .84rem;
}
.login-footer a {
    color: var(--login-muted);
    text-decoration: none;
    font-weight: 500;
}
.login-footer a:hover { color: var(--login-accent); }