:root{color-scheme:dark;--bg:#07111f;--panel:#0a1726;--panel2:#0b1929;--line:#183049;--line-bright:#26435d;--text:#e8f1f8;--muted:#8fa3bd;--brand:#18cfa9;--brand-dark:#11ad90;--danger:#f87171}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px Inter,Segoe UI,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.muted{color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(90deg,#b3c0c8 0 7px,transparent 7px),linear-gradient(140deg,#0c1622 54%,#122638)}.login-card{width:min(512px,calc(100vw - 32px));padding:48px 64px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 25px 50px #0004;position:relative}.login-card h1{text-align:center;font-size:26px;margin:0 0 8px}.login-card>.muted{text-align:center;margin:0 0 34px;font-size:15px}.language-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding:3px;gap:2px;color:var(--muted);font-size:12px;font-weight:700}.language-switch span,.language-switch strong{padding:7px 13px;border-radius:6px}.language-switch strong{background:var(--brand);color:#06271f}.login-card>.language-switch{position:absolute;top:24px;right:24px}label{display:block;margin:20px 0 0;color:#d8e2ee;font-weight:600}input{display:block;width:100%;height:42px;margin-top:8px;padding:0 15px;border:1px solid var(--line-bright);border-radius:8px;background:#0d1a28;color:var(--text);outline:none}input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #15c39a22}input::placeholder{color:#637995}.remember{display:flex;align-items:center;gap:8px;color:#b5c2d2;font-weight:500}.remember input{width:16px;height:16px;margin:0;accent-color:var(--brand)}button{border:0;border-radius:8px;background:var(--brand);color:#06271f;font-weight:700;padding:13px 18px}.login-card form button,.settings-card button{width:100%;margin-top:23px}.login-card form button:hover,.settings-card button:hover{background:var(--brand-dark)}.divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin:26px 0;color:#8195ad;font-size:11px}.divider:before,.divider:after{content:"";height:1px;background:var(--line)}.outline-button,.outline-link{display:block;width:100%;text-align:center;background:transparent;border:1px solid var(--line-bright);color:#dbe7f3}.outline-button{padding:13px}.outline-link{width:auto;padding:8px 15px;border-radius:7px}.alert{padding:10px 12px;border-radius:7px;margin:12px 0}.error{background:#ef44441a;border:1px solid #ef44444d;color:#fca5a5}.success{background:#15c39a1a;border:1px solid #15c39a4d;color:#5eead4}.app-page{min-height:100vh}.app-header{height:55px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;background:var(--panel)}.brand{font-size:18px;font-weight:700;color:white}.header-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.refresh{width:36px;height:36px;border-radius:7px;display:grid;place-items:center;background:var(--brand);color:#082a24;font-size:20px}.account-menu{position:relative}.account-menu summary{list-style:none;display:flex;align-items:center;gap:10px;padding:5px 11px;border:1px solid var(--line-bright);border-radius:7px;cursor:pointer;max-width:298px}.account-menu summary::-webkit-details-marker{display:none}.account-menu b,.current-account b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-menu summary>span:last-child,.current-account>span:last-child{min-width:0}.account-menu small,.account-popover small,.current-account small{display:block;color:var(--muted);font-size:11px}.avatar{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:#0b1928;color:#dce8f5;font-weight:700}.account-popover{position:absolute;right:0;top:48px;z-index:5;width:308px;max-width:calc(100vw - 24px);padding:16px;background:var(--panel);border:1px solid var(--line-bright);border-radius:0 0 12px 12px;box-shadow:0 15px 30px #0005}.account-popover p{margin:0 0 12px;color:var(--muted)}.current-account{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid #087d6c;border-radius:8px;margin-bottom:14px}.account-popover a{display:block;padding:11px 4px;font-weight:600}.account-popover a:hover{color:var(--brand)}.mail-app{display:grid;grid-template-columns:238px 412px 1fr;height:calc(100vh - 55px)}.sidebar,.message-list{border-right:1px solid var(--line);background:var(--panel)}.sidebar{display:flex;flex-direction:column;padding:12px 11px}.compose{width:100%;background:#193047;color:#8faed0;text-align:left;font-weight:500;padding:12px 16px}.sidebar nav{margin-top:16px;display:grid;gap:4px}.sidebar nav a{padding:12px;border-radius:8px;font-weight:600;color:#d4dfeb}.sidebar nav a.active{background:#0f4a4b;border:1px solid #087d6c;color:var(--brand)}.sidebar nav a.disabled{cursor:default}.side-switch{margin-top:auto;justify-content:space-around}.list-heading{padding:15px 22px;border-bottom:1px solid var(--line)}.list-heading span{color:var(--muted);margin-left:5px}.message{height:93px;display:block;position:relative;padding:13px 58px 10px 22px;border-bottom:1px solid var(--line);overflow:hidden}.message:hover{background:#132536}.message.unread:before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--brand);left:22px;top:23px}.message.unread{padding-left:39px}.message b,.message span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message b{font-size:13px}.message span{color:#9fc3e8;margin-top:5px}.message p{margin:5px 0 0;color:#7e97b5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message time{position:absolute;right:14px;top:14px;color:#7290b0;font-size:11px}.reading{display:grid;place-items:center;text-align:center;color:#758da8}.reading h1{font-size:18px;color:#ecf4ff;margin:15px 0 7px}.reading p{margin:0}.mail-icon{display:grid;place-items:center;width:64px;height:64px;margin:auto;border-radius:50%;background:#132538;font-size:30px;color:#7187a0}.notice{padding:10px 18px;background:#54282c;color:#ffd6d6}.message-page,.settings-page{width:min(1150px,100%);margin:auto;padding:34px 10px}.back{color:var(--brand);font-weight:600}.message-page article{margin-top:20px;padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.message-page h1{margin:10px 0;font-size:25px}.message-from,time{color:var(--muted)}pre{margin-top:28px;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.settings-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px}.settings-header h1{font-size:25px;margin:0}.settings-header p{margin:4px 0;color:#8faed0}.account-card,.settings-card{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:20px;margin-bottom:20px}.account-card{display:flex;align-items:center;gap:15px}.avatar.large{width:40px;height:40px;flex-basis:40px;background:var(--brand);color:#06332a}.account-card b{font-size:15px}.account-card p,.account-card small{margin:3px 0;color:#94b4d5}.account-card strong{margin-left:auto;padding:5px 9px;border-radius:5px;background:#0b554a;color:var(--brand);font-size:11px}.settings-card{max-width:576px}.settings-card h2{margin:0 0 10px;font-size:18px}.settings-card form{max-width:360px}.history{max-width:none}.history .history-row{display:grid;grid-template-columns:210px 140px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.history-row span,.history-row small,.empty{color:var(--muted)}@media(max-width:850px){.login-card{padding:42px 30px}.mail-app{grid-template-columns:72px minmax(280px,1fr)}.sidebar span{display:none}.sidebar{padding:12px 8px}.compose{text-align:center;padding:12px}.sidebar nav a{text-align:center}.side-switch{display:none}.reading{display:none}.message-list{border-right:0}.account-menu summary span:last-child{display:none}.settings-page,.message-page{padding:22px 16px}.history .history-row{grid-template-columns:1fr}.settings-header{gap:15px}.account-card p{overflow:hidden;text-overflow:ellipsis;max-width:220px;white-space:nowrap}}

/* Mailbox controls and reading pane. */
.login-page{background:#0c1622!important}
.language-switch button{padding:7px 13px;background:transparent;color:#8fa3bd;border:0;border-radius:6px;font-size:12px}
.language-switch button.active{background:#15c39a;color:#06271f}
.privacy-link{display:block;margin-top:12px;color:#8fa3bd;font-size:12px;text-align:center;text-decoration:underline;text-underline-offset:3px}
.privacy-link:hover{color:#15c39a}
.settings-actions{display:flex;align-items:center;gap:12px}
.privacy-page{max-width:860px;margin:0 auto;padding:34px 20px 60px}
.privacy-page pre{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--text)}
.sidebar{border-left:0!important}
.sidebar nav{margin-top:0!important}
.side-switch{padding:3px!important}
.side-switch button{flex:1;padding:7px 13px;background:transparent;color:#8fa3bd;border:0;border-radius:6px;font-size:12px}
.side-switch button.active{background:#15c39a;color:#06271f}
.message.selected{background:#132536;box-shadow:inset 3px 0 #15c39a}
.reading-message{width:100%;max-width:none;box-sizing:border-box;margin:16px 0 32px;padding:0 32px;text-align:left}
.reading-message-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,#0d1d2e,#0a1726)}
.meta-sender{display:flex;align-items:center;gap:12px;min-width:0}
.meta-avatar{display:grid;place-items:center;flex:0 0 38px;width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,#19d1ab,#10aa90);color:#042b23;font-size:16px}
.meta-sender-text{min-width:0}
.meta-sender-text small{display:block;color:#6f89a5;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.meta-sender-text b{display:block;margin-top:3px;color:#eef6fd;font-size:14px;font-weight:650;overflow-wrap:anywhere}
.reading-message-meta time{flex:0 0 auto;color:#8fa3bd;font-size:12px}
.reading-message h1{margin:20px 0 0;font-size:21px;font-weight:700;letter-spacing:-.01em;color:#f2f7fc}
.email-frame{display:block;width:100%;height:calc(100vh - 255px);min-height:480px;margin-top:22px;border:1px solid #1b2f44;border-radius:8px;background:#fff}
@media(max-width:850px){
  .reading-message{width:100%;margin:12px 0;padding:0 16px}
  .message-page article{padding:16px}
  .reading-message-meta{flex-direction:column;align-items:flex-start;gap:10px;padding:14px 16px}
  .reading-message-meta time{margin-left:50px}
  .reading-message h1{font-size:19px;margin-top:16px}
  .email-frame{height:calc(100vh - 330px);min-height:360px;margin-top:16px}
}
.reading-loading,.reading-error{color:#8fa3bd}.reading-error{color:#fca5a5}

/* ===== Settings / account redesign ===== */
.settings-page {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 64px;
}
.settings-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 28px;
}
.settings-header h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.settings-header p {
  margin: 7px 0 0;
  color: #8faed0;
  font-size: 13px;
}
.settings-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.settings-actions .outline-link {
  min-width: 108px;
  padding: 9px 14px;
  border-radius: 9px;
  border-color: var(--line-bright);
  background: #0a1726;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.settings-actions .outline-link:hover {
  border-color: #31516e;
  background: #0e1c2d;
  transform: translateY(-1px);
}
.settings-page .language-switch {
  height: 36px;
  padding: 3px;
  border-radius: 9px;
  background: #0a1726;
}
.settings-page .language-switch button {
  height: 28px;
  padding: 0 12px;
}

.account-card {
  min-height: 94px;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(135deg, #0d1d2e, #0a1726);
  box-shadow: 0 12px 35px rgba(0,0,0,.12);
}
.account-card .avatar.large {
  width: 46px;
  height: 46px;
  flex-basis: 46px;
  border-radius: 13px;
  background: linear-gradient(145deg, #19d1ab, #10aa90);
  color: #042b23;
  font-size: 16px;
  box-shadow: 0 7px 18px rgba(24,207,169,.15);
}
.account-card > div {
  min-width: 0;
}
.account-card b {
  display: block;
  font-size: 14px;
  color: #eef6fd;
}
.account-card p {
  margin: 4px 0 2px;
  color: #9fc0dd;
  font-size: 13px;
}
.account-card small {
  color: #6f89a5;
  font-size: 11px;
}
.account-card strong {
  margin-left: auto;
  padding: 6px 10px;
  border: 1px solid rgba(24,207,169,.22);
  border-radius: 7px;
  background: rgba(24,207,169,.09);
  color: #36d9b7;
  font-size: 11px;
  font-weight: 700;
}

.settings-card {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0a1726;
  box-shadow: 0 12px 35px rgba(0,0,0,.10);
}
.settings-card h2 {
  margin: 0;
  font-size: 17px;
  color: #edf5fc;
  letter-spacing: -.01em;
}
.password-card h2::first-letter {
  color: var(--brand);
}
.settings-card form {
  width: min(100%, 520px);
  margin-top: 20px;
}
.settings-card label {
  margin-top: 17px;
  color: #cbd9e7;
  font-size: 12px;
  font-weight: 650;
}
.settings-card label:first-of-type {
  margin-top: 0;
}
.settings-card input {
  height: 46px;
  margin-top: 7px;
  padding: 0 14px;
  border-radius: 9px;
  border-color: #203b55;
  background: #081523;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.settings-card input:hover {
  border-color: #2b4965;
}
.settings-card input:focus {
  border-color: var(--brand);
  background: #091827;
  box-shadow: 0 0 0 3px rgba(24,207,169,.10);
}
.settings-card button {
  width: auto;
  min-width: 170px;
  margin-top: 22px;
  padding: 12px 18px;
  border-radius: 9px;
  color: #042b23;
  box-shadow: 0 7px 18px rgba(24,207,169,.12);
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.settings-card button:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 9px 22px rgba(24,207,169,.17);
}
.settings-card .alert {
  width: min(100%, 520px);
  margin: 16px 0 0;
}

.password-strength {
  width: min(100%, 520px);
  margin-top: 10px;
}
.password-strength-track {
  height: 4px;
  border-radius: 999px;
  background: #1b2f44;
  overflow: hidden;
}
.password-strength-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--danger);
  transition: width .2s ease, background-color .2s ease;
}
.password-strength[data-level="weak"] .password-strength-bar {
  background: #f87171;
}
.password-strength[data-level="medium"] .password-strength-bar {
  background: #fbbf24;
}
.password-strength[data-level="strong"] .password-strength-bar {
  background: var(--brand);
}
.password-strength-label {
  margin: 6px 0 0;
  font-size: 11px;
  color: var(--muted);
  min-height: 14px;
}
.password-strength.empty .password-strength-label {
  visibility: hidden;
}

.sessions-card-header h2 {
  margin: 0;
}
.sessions-card-header p {
  margin: 4px 0 0;
}

.session-list {
  margin-top: 12px;
}
.session-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--line);
}
.session-row:last-child {
  border-bottom: none;
}
.session-icon {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: #132538;
  color: #7fa3c4;
}
.session-icon svg {
  width: 13px;
  height: 13px;
}
.session-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
}
.session-info b {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 650;
  color: #eef6fd;
}
.session-info span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: var(--muted);
}
.session-current-badge {
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(24,207,169,.12);
  border: 1px solid rgba(24,207,169,.25);
  color: var(--brand);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.sessions-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}
.history .sessions-footer button {
  width: auto;
  min-width: 0;
  margin-top: 0;
  padding: 9px 15px;
  border-radius: 8px;
  background: transparent;
  color: #dbe7f3;
  font-weight: 600;
  border: 1px solid var(--line-bright);
  box-shadow: none;
}
.history .sessions-footer button:hover {
  background: #0e1c2d;
  border-color: #31516e;
  transform: none;
  box-shadow: none;
}
@media (max-width: 560px) {
  .session-info {
    flex-wrap: wrap;
  }
  .sessions-footer,
  .history .sessions-footer button {
    width: 100%;
  }
}

.password-tip {
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0d1d2e;
  color: #7892ad;
  font-size: 12px;
  line-height: 1.65;
}
.password-tip p {
  margin: 0 0 10px;
}
.password-tip p:last-child {
  margin-bottom: 0;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.pagination .outline-link {
  width: auto;
  padding: 8px 15px;
}
.pagination-status {
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 900px) {
  .password-card {
    position: relative;
    padding-right: 350px;
  }
  .password-tip {
    position: absolute;
    right: 0;
    top: 0;
    width: 290px;
    margin-top: 0;
  }
}

@media (max-width: 700px) {
  .settings-page {
    width: min(100% - 28px, 620px);
    padding: 24px 0 40px;
  }
  .settings-header {
    flex-direction: column;
    margin-bottom: 20px;
  }
  .settings-actions {
    width: 100%;
    margin-left: 0;
  }
  .settings-actions .outline-link {
    flex: 1;
  }
  .account-card {
    padding: 15px;
  }
  .account-card strong {
    display: none;
  }
  .settings-card {
    padding: 20px;
  }
  .settings-card form {
    width: 100%;
  }
}