:root {
    --login-ink: #10233f;
    --login-muted: #71809a;
    --login-blue: #1976f3;
    --login-line: #e6edf7;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.admin-login-page {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--login-ink);
    background: #f4f8fd;
    font-family: estedadFa, Tahoma, sans-serif;
}
body.admin-login-page button,
body.admin-login-page input,
body.admin-login-page select,
body.admin-login-page textarea {
    font-family: estedadFa, Tahoma, sans-serif;
}
.admin-login-shell {
    display: grid;
    grid-template-columns: minmax(360px, .9fr) minmax(460px, 1.1fr);
    min-height: 100vh;
}
.admin-login-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 64px 8%;
    overflow: hidden;
    color: #fff;
    background: radial-gradient(circle at 78% 16%, rgba(95,183,255,.32), transparent 30%), radial-gradient(circle at 14% 85%, rgba(23,104,242,.3), transparent 32%), linear-gradient(145deg, #071d45 0%, #0b3b91 46%, #1685f7 100%);
}
.admin-login-visual::before, .admin-login-visual::after {
    position: absolute;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 50%;
    content: '';
}
.admin-login-visual::before { width: 560px; height: 560px; top: -210px; left: -190px; }
.admin-login-visual::after { width: 420px; height: 420px; right: -210px; bottom: -175px; }
.admin-login-orbit {
    position: absolute;
    width: 720px;
    height: 720px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 50%;
    transform: rotate(-26deg);
}
.admin-login-brand-content { position: relative; z-index: 1; width: min(100%, 510px); }
.admin-login-logo {
    display: block;
    width: min(100%, 240px);
    height: auto;
    margin: 0 0 42px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.admin-login-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: #a9d6ff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}
.admin-login-kicker::before { width: 30px; height: 2px; border-radius: 2px; background: #62b5ff; content: ''; }
.admin-login-visual h1 {
    max-width: 480px;
    margin: 0;
    color: #fff;
    font-size: clamp(30px, 3vw, 49px);
    font-weight: 700;
    line-height: 1.45;
}
.admin-login-visual p { max-width: 410px; margin: 20px 0 0; color: rgba(235,245,255,.76); font-size: 15px; line-height: 2; }
.admin-login-proof { display: flex; align-items: center; gap: 12px; margin-top: 48px; color: rgba(255,255,255,.76); font-size: 12px; }
.admin-login-proof i { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; background: rgba(255,255,255,.1); color: #a9d6ff; }
.admin-login-form-side { display: flex; align-items: center; justify-content: center; min-width: 0; padding: 40px 7%; background: radial-gradient(circle at 8% 10%, rgba(25,118,243,.08), transparent 24%), #f7faff; }
.admin-login-card { width: min(100%, 490px); padding: clamp(28px, 5vw, 56px); border: 1px solid rgba(215,227,243,.92); border-radius: 28px; background: rgba(255,255,255,.92); box-shadow: 0 28px 70px rgba(31,76,137,.13); }
.admin-login-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 34px; }
.admin-login-card h2 { margin: 0; color: var(--login-ink); font-size: 27px; font-weight: 700; }
.admin-login-card-header p { margin: 9px 0 0; color: var(--login-muted); font-size: 13px; }
.admin-login-secure-icon { display: grid; flex: 0 0 auto; width: 48px; height: 48px; place-items: center; border: 1px solid #d6e8ff; border-radius: 16px; background: #eef6ff; color: var(--login-blue); font-size: 21px; }
.admin-login-error { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 22px; padding: 13px 14px; border: 1px solid #ffd3d3; border-radius: 14px; background: #fff5f5; color: #bd3030; font-size: 12px; line-height: 1.8; }
.admin-login-group { margin-bottom: 20px; }
.admin-login-group label { display: block; margin-bottom: 9px; color: #3d4c64; font-size: 13px; font-weight: 700; }
.admin-login-input { position: relative; display: flex; align-items: center; }
.admin-login-input > i { position: absolute; right: 16px; z-index: 1; color: #8ca0bc; font-size: 17px; pointer-events: none; }
.admin-login-input input { width: 100%; height: 56px; padding: 0 48px; border: 1px solid var(--login-line); border-radius: 15px; outline: 0; background: #f8fbff; color: var(--login-ink); direction: ltr; text-align: left; transition: border-color .2s, box-shadow .2s, background .2s; }
.admin-login-input input::placeholder { color: #aab7c9; }
.admin-login-input input:focus { border-color: #69adff; background: #fff; box-shadow: 0 0 0 4px rgba(25,118,243,.1); }
.admin-login-password-toggle { position: absolute; left: 7px; display: grid; width: 40px; height: 40px; place-items: center; border: 0; border-radius: 11px; background: transparent; color: #8ca0bc; cursor: pointer; }
.admin-login-password-toggle:hover { color: var(--login-blue); }
.admin-login-submit { display: flex; width: 100%; height: 57px;font-family: estedadFa; align-items: center; justify-content: center; gap: 10px; margin-top: 29px; border: 0; border-radius: 15px; background: linear-gradient(110deg, #0c56c9, #238af4); box-shadow: 0 13px 24px rgba(25,118,243,.23); color: #fff; cursor: pointer; font-size: 14px; font-weight: 700; transition: transform .2s, box-shadow .2s; }
.admin-login-submit:hover { transform: translateY(-2px); box-shadow: 0 17px 29px rgba(25,118,243,.3); }
.admin-login-note { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 25px 0 0; color: #94a2b7; font-size: 11px; }
.admin-login-note i { color: #55a3ef; }
.admin-login-form .help-block { display: block; margin: 6px 2px 0; color: #d33b50; font-size: 11px; }
@media (max-width: 900px) {
    .admin-login-shell { grid-template-columns: 1fr; }
    .admin-login-visual { min-height: 330px; padding: 40px 9%; }
    .admin-login-brand-content { text-align: center; }
    .admin-login-logo { width: 190px; margin: 0 auto 22px; }
    .admin-login-kicker { margin-bottom: 10px; }
    .admin-login-visual h1 { margin: 0 auto; font-size: 30px; }
    .admin-login-visual p { margin: 10px auto 0; }
    .admin-login-proof { justify-content: center; margin-top: 20px; }
    .admin-login-orbit { width: 560px; height: 560px; }
    .admin-login-form-side { padding: 34px 20px 48px; }
}
@media (max-width: 480px) {
    .admin-login-visual { min-height: 285px; padding: 30px 24px; }
    .admin-login-logo { width: 155px; margin-bottom: 16px; }
    .admin-login-visual h1 { font-size: 24px; }
    .admin-login-visual p { font-size: 12px; line-height: 1.8; }
    .admin-login-proof { margin-top: 14px; font-size: 10px; }
    .admin-login-card { padding: 28px 20px 24px; border-radius: 22px; }
    .admin-login-card-header { margin-bottom: 26px; }
    .admin-login-card h2 { font-size: 23px; }
    .admin-login-secure-icon { width: 42px; height: 42px; }
}