body.sv-page { background: #edf2ef; color: #203b35; }
body.sv-page .sv-header { display: none; }
body.sv-page .sv-public-frame { padding: 0; }
.login-panel { box-sizing: border-box; display: grid; grid-template-columns: 0.9fr 1.1fr; width: min(820px, calc(100% - 48px)); margin: clamp(32px, 10vh, 96px) auto; min-height: 460px; background: #fff; border: 1px solid #d9e3dd; border-radius: 20px; overflow: hidden; box-shadow: 0 24px 64px #153b2d16; font-family: "Yu Gothic UI", "Meiryo", sans-serif; }
.login-brand { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 24px; padding: 46px 38px; background: linear-gradient(145deg, #123d33, #235d49); color: #fff; border-bottom: 0; }
.login-brand::after { content: "SAKURA"; position: absolute; bottom: 28px; left: 38px; font: 11px sans-serif; letter-spacing: .36em; color: #a9cbb9; }
.login-mark { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid #a8cbb778; border-radius: 18px; background: #ffffff0c; color: #e3edde; font-family: serif; font-size: 39px; }
.login-brand h1 { margin: 0; font-size: 30px; letter-spacing: .06em; font-weight: 600; color: #fff; }
.login-brand p { margin: 12px 0 0; font-size: 12px; letter-spacing: .04em; color: #c3d9ce; }
.login-content { padding: 48px 42px 38px; }
.login-eyebrow { margin: 0 0 9px; font-size: 10px; font-weight: 700; letter-spacing: .2em; color: #40554a; }
.login-content h2 { margin: 0 0 28px; font-size: 25px; font-weight: 600; }
.login-field { margin-bottom: 22px; }
.login-field label { display: block; font-size: 13px; font-weight: 600; color: #263c31; }
body.sv-page .login-field input { display: block; box-sizing: border-box; width: 100%; height: 46px; margin-top: 9px; padding: 10px 12px; border: 1px solid #c7d5cd; border-radius: 8px; font: 15px "Meiryo", sans-serif; background: #f8faf9; color: #203b35; box-shadow: none; }
body.sv-page .login-field input:focus { outline: 2px solid #38795e; outline-offset: 2px; background: #fff; }
body.sv-page .login-submit input, body.sv-page .login-submit button { box-sizing: border-box; width: 100%; height: 47px; padding: 10px 20px; margin-top: 3px; background: #205640; border: 1px solid #205640; border-radius: 8px; color: #fff; font-size: 15px; font-weight: 600; cursor: pointer; box-shadow: 0 4px 10px #20564016; }
body.sv-page .login-submit input:hover { background: #163e2e; }
.login-error { margin-top: 14px; color: #b32c2c; font-size: 13px; }
.login-error:empty { display: none; }
@media (max-width: 640px) { .login-panel { grid-template-columns: 1fr; width: calc(100% - 32px); margin: 24px auto; } .login-brand { padding: 26px; flex-direction: row; align-items: center; gap: 16px; } .login-brand::after { display: none; } .login-brand h1 { font-size: 24px; } .login-mark { width: 50px; height: 50px; flex: 0 0 50px; font-size: 32px; } .login-content { padding: 30px 26px; } }