.login-page {
  display: flex; flex-direction: column; align-items: center;
  min-height: 100vh; min-height: 100dvh; height: auto;
  padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background: var(--bg); overflow-y: auto;
}
.desktop-app .login-page { min-height: calc(100dvh - var(--desktop-titlebar-h)); height: auto; }
.login-card { width: min(100%, 360px); min-width: 0; margin: auto; padding: 16px 0; }
.login-card [hidden] { display: none !important; }
.login-logo { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 24px; text-align: center; }
.login-logo-icon { width: 144px; height: 144px; object-fit: contain; }
.login-title { font-size: clamp(1.2rem, 3.6vw, 1.6rem); font-weight: 750; text-align: center; line-height: 1.3; margin: 0 0 10px; overflow-wrap: anywhere; }
.login-sub { color: var(--text3); text-align: center; line-height: 1.6; font-size: .9rem; margin: 0 0 28px; }
.login-card .form-input { min-height: 50px; font-size: 1rem; border-radius: 12px; background: transparent; }
.login-card .form-label { text-transform: none; letter-spacing: normal; font-weight: 500; }
.login-card input:-webkit-autofill { -webkit-text-fill-color: var(--text); caret-color: var(--text); box-shadow: 0 0 0 1000px var(--bg) inset; }
.login-card .form-group { margin-bottom: 18px; }
.login-code { text-align: center; font-family: var(--mono); letter-spacing: .25em; }
.login-submit { width: 100%; min-height: 50px; padding: 13px 18px; border: 0; border-radius: 12px; background: var(--accent); color: #fff; font: 700 .95rem var(--font); cursor: pointer; transition: background .15s; }
.login-submit:hover { background: var(--accent-h); }
.login-mode-switch { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 48px; margin-top: 14px; padding: 12px 8px; border: 0; border-radius: 12px; background: transparent; color: var(--accent); text-decoration: none; text-align: center; font: 700 .8rem/1.5 var(--font); text-transform: uppercase; letter-spacing: .025em; cursor: pointer; transition: background .15s; }
.login-mode-switch:hover, .login-qr-refresh:hover { background: var(--accent-s); }
.login-mode-switch svg { width: 21px; height: 21px; flex-shrink: 0; }
.login-card :is(a, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.login-card button:disabled { opacity: .5; cursor: wait; }
.remember-wrap { display: flex; align-items: center; gap: 10px; margin: 4px 0 20px; color: var(--text2); font-size: .86rem; cursor: pointer; }
.remember-wrap input { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--accent); }
.login-security-alert { display: flex; align-items: flex-start; gap: 10px; padding: 14px; margin-bottom: 18px; border-radius: 12px; background: var(--red-s); color: var(--text2); font-size: .8rem; }
.login-security-alert svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--red); }
.login-qr-panel { text-align: center; }
.login-qr-visual { position: relative; width: min(260px, 100%); aspect-ratio: 1; margin: 0 auto 24px; }
.login-qr-visual img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border-radius: 20px; background: #fff; }
.login-qr-placeholder { position: absolute; inset: 0; display: grid; place-items: center; border-radius: 20px; color: var(--text3); background: var(--surface2); }
.login-qr-placeholder svg { width: 64px; height: 64px; opacity: .5; }
.login-card-qr .login-title { font-size: 1.15rem; margin-bottom: 18px; }
.login-qr-steps { list-style: none; counter-reset: qr-step; padding: 0; margin: 0; display: grid; gap: 13px; text-align: left; font-size: .87rem; line-height: 1.55; }
.login-qr-steps li { display: flex; gap: 12px; align-items: flex-start; counter-increment: qr-step; }
.login-qr-steps li::before { content: counter(qr-step); display: grid; place-items: center; flex: 0 0 21px; height: 21px; margin-top: 1px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .74rem; font-weight: 700; }
.login-qr-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 16px; margin-top: 18px; color: var(--text3); font-size: .72rem; }
#loginQRPairing { font-family: var(--mono); letter-spacing: .05em; }
.login-flow-status { color: var(--text3); font-size: .78rem; line-height: 1.5; text-align: center; margin: 10px 0 0; overflow-wrap: anywhere; }
.login-flow-status:empty { display: none; }
.login-qr-refresh { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; margin-top: 4px; padding: 8px 12px; border: 0; border-radius: 10px; background: transparent; color: var(--accent); font: 600 .78rem var(--font); cursor: pointer; }
.login-qr-refresh svg { width: 15px; height: 15px; }
.login-footer { margin-top: 26px; text-align: center; color: var(--text3); font-size: .72rem; line-height: 1.8; }
.login-footer a { color: var(--text3); text-decoration: none; }
.login-footer a:hover { color: var(--accent); }
.login-about summary { cursor: pointer; list-style: none; padding: 6px; }
.login-about summary::-webkit-details-marker { display: none; }
.login-about a { display: inline-block; margin: 4px 7px; }
.login-server-btn { display: none; margin: 10px auto 0; border: 0; padding: 6px; background: transparent; color: var(--accent); font: inherit; cursor: pointer; }
@media (max-height: 760px) {
  .login-page { padding-top: max(16px, env(safe-area-inset-top)); padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  .login-card { padding: 0; }
  .login-qr-visual { width: min(224px, 100%); margin-bottom: 18px; }
  .login-logo { margin-bottom: 16px; }
  .login-logo-icon { width: 112px; height: 112px; }
  .login-footer { margin-top: 16px; }
}
@media (max-height: 570px) and (min-width: 660px) {
  .login-card-qr { width: min(100%, 650px); }
  .login-qr-panel { display: grid; grid-template-columns: 220px minmax(0, 1fr); column-gap: 32px; align-items: center; }
  .login-qr-visual { grid-column: 1; grid-row: 1 / 6; width: 220px; margin: 0; }
  .login-qr-panel > :not(.login-qr-visual) { grid-column: 2; }
  .login-card-qr .login-mode-switch { width: max-content; max-width: 100%; margin: 16px auto 0; }
}
@media (max-width: 360px) { .login-page { padding-left: 16px; padding-right: 16px; } }
.login-server-dialog {
  position:fixed; inset:0; margin:auto;
  width:min(430px,calc(100% - 24px)); max-height:min(520px,calc(100% - 24px));
  padding:0; border:1px solid var(--border2);
  border-radius:12px; background:var(--surface); color:var(--text); box-shadow:var(--sh4);
}
.login-server-dialog::backdrop { background:rgba(9,18,34,.58); backdrop-filter:blur(5px); }
.login-server-dialog-body { padding:22px; }
.login-server-dialog h2 { font-size:1rem; font-weight:850; }
.login-server-dialog p { margin-top:7px; color:var(--text2); font-size:.78rem; line-height:1.45; }
.login-server-dialog input {
  width:100%; min-height:42px; margin-top:16px; padding:0 12px;
  border:1px solid var(--border2); border-radius:9px; background:var(--surface2);
  color:var(--text); font:600 .84rem var(--font); outline:none;
}
.login-server-dialog input:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-s); }
.login-server-error { min-height:18px; margin-top:7px; color:var(--red); font-size:.72rem; }
.login-server-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:14px; }
.login-server-action {
  width:138px; min-width:138px; min-height:40px; padding:0 14px;
  border:1px solid var(--border2); border-radius:8px;
  background:var(--surface2); color:var(--text2); font:750 .8rem var(--font); cursor:pointer;
}
.login-server-action.primary { border-color:var(--accent); background:var(--accent); color:#fff; }
.login-server-action:disabled { opacity:.58; cursor:wait; }
@media(max-width:560px) { .login-server-actions .login-server-action { width:50%; min-width:0; flex:1 1 0; } }