:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:#1e293b;background:#eef2f7;font-synthesis:none;--primary:#3b82f6;--muted:#64748b;--border:#dfe7f1;--glass:rgba(255,255,255,.48);--shadow:0 8px 32px rgba(31,38,135,.12)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 12% 16%,#dce7f9 0,transparent 50%),radial-gradient(ellipse at 36% 80%,#e0eff0 0,transparent 55%),radial-gradient(ellipse at 95% 55%,#ece5f7 0,transparent 50%),linear-gradient(135deg,#f8fafc,#e2e8f0 30%,#f1f5f9);background-attachment:fixed;font-size:14px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:3px solid #60a5fa;outline-offset:3px}input:focus,select:focus{outline:0;border-color:#60a5fa;box-shadow:0 0 0 3px #3b82f620}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2{font-size:23px;font-weight:750;letter-spacing:-.5px}h3{font-size:15px}small,.small{font-size:12px}.muted{color:var(--muted)}.glass{background:var(--glass);border:1px solid #ffffff8a;backdrop-filter:blur(22px);box-shadow:var(--shadow);border-radius:17px}
.topbar{max-width:1280px;margin:auto;display:flex;align-items:center;gap:20px;min-height:78px;padding:15px 32px;background:#ffffff55;border-bottom:1px solid #ffffff85;box-shadow:0 4px 24px #1f268510;backdrop-filter:blur(24px);position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;text-decoration:none;white-space:nowrap}.brand>span:last-child{background:linear-gradient(135deg,#3b82f6,#8b5cf6);background-clip:text;color:transparent}.brand-icon{font-size:26px}.role-badge{border-radius:8px;color:#64748b;font-size:12px;background:#ffffff70;border:1px solid #cbd5e180;padding:4px 9px;box-shadow:0 2px 6px #3341550a}.nav-actions{margin-left:auto;display:flex;gap:10px}.container{max-width:1280px;padding:32px;margin:auto;display:grid;grid-template-columns:288px minmax(0,1fr);align-items:start;gap:28px;min-height:calc(100vh - 140px)}.sidebar{padding:22px 18px;position:sticky;top:24px;min-width:0}.sidebar-header{display:flex;align-items:center;gap:8px;margin-bottom:19px}.sidebar h2{font-size:18px;white-space:nowrap}.quota{margin-left:auto;border-radius:6px;font-size:11px;color:#64748b;background:#fff8;padding:3px 6px;white-space:nowrap}.icon-button{border:1px solid #dbe3ed80;background:#ffffff70;border-radius:9px;width:32px;height:32px;color:#64748b;display:inline-flex;align-items:center;justify-content:center;padding:0;flex-shrink:0}.icon-button:hover{background:#eff6ff;color:#2563eb}.main{display:flex;flex-direction:column;gap:25px;min-width:0}.card{padding:25px 26px;position:relative;overflow:hidden}.card::before{content:"";position:absolute;height:4px;left:0;right:0;top:0;background:linear-gradient(90deg,#3b82f6,#8b5cf6,#ec4899)}.card h1{margin-bottom:23px}.card h1>span{margin-right:9px}.mailbox-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(220px,1fr);gap:25px}.mailbox-display-section{min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:18px}.address-box{border:1px solid #ffffffc9;background:linear-gradient(135deg,#ffffffd9,#effcf7a3);border-radius:14px;padding:20px 16px;min-height:163px;display:flex;flex-direction:column}.section-heading{font-weight:700;color:#475569;display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:16px}.status-dot{height:7px;width:7px;background:#cbd5e1;border-radius:50%;margin-left:auto}.status-dot.on{background:#10b981;box-shadow:0 0 0 4px #10b98112}.email-display{font-size:19px;font-weight:750;word-break:break-all;color:#334155;margin:10px 0 13px;min-height:31px;line-height:1.5}.email-display.empty{font-size:13px;color:#94a3b8;font-weight:400}.address-expiry{font-size:11px;line-height:1.6;margin-top:auto}.mailbox-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn{border:1px solid transparent;border-radius:9px;min-height:39px;padding:9px 13px;font-weight:600;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:6px;line-height:1.5;transition:background .16s,box-shadow .16s,transform .16s;white-space:nowrap;text-decoration:none}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #1e293b15}.btn-primary{background:#3b82f6;color:white;box-shadow:0 3px 8px #3b82f61a}.btn-primary:hover:not(:disabled){background:#2563eb}.btn-secondary{background:#ffffffb5;border-color:#cbd5e166;color:#475569;box-shadow:0 2px 5px #33415506}.btn-secondary:hover:not(:disabled){background:white}.btn-danger{color:#fff;background:#ef4444;box-shadow:0 3px 8px #ef444418}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:#ffffff30;border:1px dashed #cbd5e1;color:#64748b}.btn-ghost:hover:not(:disabled){background:#eff6ff;color:#2563eb;border-color:#93c5fd}.btn-generate{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:white;box-shadow:0 4px 12px #6366f136;min-height:43px;font-size:14px}.btn-generate:hover:not(:disabled){box-shadow:0 5px 18px #6366f14a}.mailbox-config-section{border-left:1px solid #cbd5e169;padding-left:25px}.mailbox-config-section>.section-heading{margin-bottom:14px}.config-label{display:block;margin:12px 0 7px;font-size:12px;font-weight:600;color:#64748b}.input{width:100%;min-width:0;border:1px solid #cbd5e185;border-radius:9px;background:#ffffffa8;color:#334155;padding:10px 12px;font-size:13px;min-height:40px}.input::placeholder{color:#94a3b8}select.input{cursor:pointer}.range-container{display:flex;align-items:center;gap:12px;min-height:34px}.range-container input{accent-color:#6c73ed;width:100%;min-width:0}.range-value{font-size:11px;color:#94a3b8;white-space:nowrap}.range-value b{color:#6366f1;font-size:19px;font-weight:750;margin-right:3px}.generate-action{display:grid;grid-template-columns:1.1fr 1fr;gap:9px;margin-top:18px}.generate-action .btn{padding:9px 8px}.field-hint{font-size:10px;color:#94a3b8;margin-top:4px}.search-input{font-size:12px;min-height:36px;padding:8px 10px;margin-bottom:14px;background:#ffffff65}.mailbox-list{display:flex;flex-direction:column;gap:9px;max-height:580px;overflow-y:auto}.mailbox-item{border:1px solid transparent;background:#ffffff66;border-radius:11px;padding:11px 12px;position:relative}.mailbox-item.active{background:linear-gradient(135deg,#eff6ffdc,#f5f3ffe6);border-color:#93c5fd9c;box-shadow:0 3px 12px #3b82f60a}.mailbox-item:hover{border-color:#bfdbfe}.mailbox-address{display:block;min-width:0;font-weight:600;font-size:12px;border:0;background:none;padding:0;text-align:left;width:100%;overflow-wrap:anywhere;color:#334155;line-height:1.6}.mailbox-meta{display:flex;align-items:center;gap:6px;margin-top:6px;color:#94a3b8;font-size:10px}.mailbox-item.active .mailbox-address{color:#2563eb}.mailbox-tools{display:flex;gap:6px;margin-left:auto}.mailbox-tools button{border:0;background:transparent;color:#94a3b8;font-size:11px;padding:0 2px;line-height:1.5}.mailbox-tools button:hover{color:#ef4444}.unread-badge{color:#3b82f6;background:#dbeafe;font-size:10px;padding:0 5px;border-radius:4px}.inbox-card{padding-bottom:18px;min-height:316px}.inbox-header{display:flex;align-items:center;justify-content:space-between;gap:14px}.inbox-header h2{font-size:21px}.view-switch{display:flex;gap:3px;padding:4px;background:#ffffff7d;border:1px solid #ffffff9c;border-radius:24px;box-shadow:0 3px 12px #33415507}.seg-btn{border:0;background:transparent;color:#475569;padding:5px 14px;border-radius:18px;font-size:12px;font-weight:650}.seg-btn.active{background:#e7effc;color:#3b82f6;box-shadow:0 2px 5px #3b82f60c}.inbox-toolbar{display:flex;justify-content:space-between;gap:10px;margin:17px 0 10px;font-size:11px}.poll-status{color:#94a3b8}.poll-status.live{color:#18a179}.empty-state{text-align:center;padding:30px 8px 32px;color:#94a3b8}.empty-icon{font-size:40px;opacity:.68;margin-bottom:8px}.empty-state h3{font-size:14px;color:#64748b;margin-bottom:4px}.empty-state p{font-size:11px;line-height:1.9}.empty-state .btn{margin-top:16px}.mail-row{display:flex;align-items:center;gap:12px;padding:14px 12px;background:#fff8;border-radius:10px;border:1px solid #ffffffb3;margin-top:8px;cursor:pointer}.mail-row:hover{background:#ffffffdc;border-color:#bfdbfe}.sender-icon{width:37px;height:37px;border-radius:11px;display:grid;place-items:center;font-size:17px;flex-shrink:0;background:linear-gradient(135deg,#dbeafe,#ede9fe)}.mail-content{flex:1;min-width:0}.mail-row-top{display:flex;align-items:center;gap:8px}.mail-sender{font-size:11px;color:#64748b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-time{font-size:10px;color:#94a3b8;margin-left:auto;flex-shrink:0}.mail-subject{font-size:13px;font-weight:500;margin:3px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-row.unread .mail-subject{font-weight:750;color:#1e40af}.mail-preview{font-size:11px;color:#94a3b8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.code-chip{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0;border-radius:6px;padding:4px 7px;font-size:13px;font-weight:750;letter-spacing:1px;flex-shrink:0}.new-dot{width:6px;height:6px;border-radius:50%;background:#3b82f6;flex-shrink:0}.connection-note{display:flex;align-items:center;gap:8px;font-size:11px;color:#94a3b8;padding:0 5px}.note-dot{height:6px;width:6px;border-radius:50%;background:#f59e0b;flex-shrink:0}.text-button{border:0;background:none;color:#7c8fac;font-size:11px;margin-left:auto;padding:0;cursor:pointer}.text-button:hover{color:#2563eb}footer{max-width:1280px;margin:auto;text-align:center;padding:15px 20px 25px;color:#94a3b8;font-size:11px}footer span{margin:0 9px}footer a{text-decoration:none}.wide{width:100%}.mobile-nav{display:none}.toast{position:fixed;top:22px;left:50%;transform:translateX(-50%);border-radius:12px;padding:12px 22px;color:#fff;background:#334155ed;box-shadow:0 8px 26px #0f172a26;z-index:200;font-size:13px;max-width:calc(100vw - 30px);white-space:pre-line}.toast.error{background:#b91c1cee}
dialog{border:1px solid #ffffffb0;border-radius:20px;background:#f6f9fdf5;color:#1e293b;box-shadow:0 22px 75px #1e293b32;padding:0;max-height:90vh;max-width:calc(100vw - 32px);overflow:auto}dialog::backdrop{background:#1e293b40;backdrop-filter:blur(5px)}.auth-dialog{width:410px}.auth-content{padding:30px 33px}.auth-icon{font-size:40px;text-align:center;margin-bottom:10px}.auth-content h2{text-align:center;font-size:23px}.auth-content>p.muted{text-align:center;font-size:12px;margin:8px 0 24px}.auth-content label{display:block;font-size:12px;font-weight:650;color:#64748b;margin:16px 0 7px}.auth-content input{background:white;min-height:44px}.auth-footnote{font-size:10px;color:#94a3b8;text-align:center;margin-top:20px}.auth-content .btn{margin-top:8px}.form-error{font-size:12px;color:#dc2626;min-height:20px;margin-top:8px;white-space:pre-line}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;border-bottom:1px solid #cbd5e16b;background:#ffffff5c;position:sticky;top:0;z-index:1}.modal-header h2{font-size:18px}.modal-body{padding:23px 24px}.settings-dialog{width:590px}.settings-dialog h3{margin-bottom:8px}.settings-dialog .muted{margin-bottom:14px}.domain-list{display:flex;flex-direction:column;gap:7px;margin:16px 0}.domain-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;background:white;border:1px solid #e2e8f0;font-size:13px}.domain-row .tag{font-size:10px;color:#94a3b8;background:#f1f5f9;border-radius:4px;padding:1px 5px}.domain-row button{margin-left:auto;color:#94a3b8;border:0;background:none;font-size:12px}.inline-form{display:flex;gap:9px;margin-bottom:16px}.inline-form .input{flex:1}.setup-guide{margin-top:25px;background:#edf3fd;border:1px solid #dbeafe;border-radius:12px;padding:17px}.setup-guide ol{padding-left:19px;font-size:12px;color:#64748b;line-height:1.9;overflow-wrap:anywhere}.setup-guide p.small{margin:0}.status-pill{display:inline-block;border:1px solid #fcd34d6b;background:#fef3c7;color:#92400e;font-size:11px;border-radius:6px;padding:3px 8px;margin:3px 0 0}.status-pill.on{background:#d1fae5;color:#047857;border-color:#a7f3d0}code{font-size:11px;word-break:break-all}.message-dialog{width:730px}.message-subject{font-size:21px;font-weight:750;line-height:1.6;margin-bottom:18px;overflow-wrap:anywhere}.message-meta{font-size:12px;color:#64748b;margin-bottom:18px;padding-bottom:17px;border-bottom:1px solid #e2e8f0;overflow-wrap:anywhere;line-height:1.9}.message-text{white-space:pre-wrap;font-family:inherit;font-size:13px;line-height:1.9;word-break:break-word;min-height:100px;color:#334155}.message-detail-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}.message-detail-actions .code-chip{font-size:16px;padding:7px 13px;cursor:pointer}.message-tabs{display:flex;gap:8px;margin-bottom:16px}.message-tabs button{font-size:11px}.message-html{width:100%;height:380px;border:1px solid #e2e8f0;border-radius:9px;background:white}.confirm-dialog{width:400px}.confirm-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:28px}.confirm-dialog p{font-size:14px;white-space:pre-line}.sidebar.collapsed .sidebar-header{margin-bottom:0}.sidebar-empty{padding:28px 4px;text-align:center;font-size:11px;color:#94a3b8;line-height:1.9}.sidebar-empty .empty-icon{font-size:30px;margin-bottom:8px}.btn.busy{opacity:.6;pointer-events:none}
@media(min-width:1400px){.topbar,.container,footer{max-width:1380px}.container{grid-template-columns:305px minmax(0,1fr);gap:32px}.card{padding:28px 30px}.mailbox-layout{grid-template-columns:minmax(0,1.2fr) minmax(240px,1fr);gap:30px}.email-display{font-size:22px}.address-box{padding:24px}.mailbox-config-section{padding-left:30px}.mailbox-actions .btn{min-height:43px}.inbox-card{min-height:335px}}
@media(max-width:1100px) and (min-width:901px){.container{padding:24px 20px;grid-template-columns:235px minmax(0,1fr);gap:20px}.card{padding:23px 20px}.mailbox-layout{gap:18px;grid-template-columns:minmax(0,1fr) minmax(190px,1fr)}.mailbox-config-section{padding-left:18px}.mailbox-actions{grid-template-columns:1fr}.address-box{padding:16px 12px}.email-display{font-size:16px}.connection-note{flex-wrap:wrap}.sidebar{padding:20px 12px}.sidebar h2{font-size:16px}.generate-action{grid-template-columns:1fr}}
@media(max-width:900px){body{padding-bottom:71px}.topbar{padding:13px 16px;min-height:66px;gap:10px}.brand{font-size:19px;gap:8px}.brand-icon{font-size:23px}.role-badge{font-size:10px;padding:3px 6px}.nav-actions{gap:6px}.nav-actions .btn{padding:7px;min-height:34px}.nav-actions .btn span{display:none}.container{display:flex;flex-direction:column;padding:18px 13px;gap:20px;min-height:calc(100vh - 200px)}.sidebar{position:static;width:100%;padding:20px}.main{width:100%;gap:19px}.card{padding:22px 20px}.card h1{font-size:22px}.mailbox-layout{grid-template-columns:minmax(0,1.15fr) minmax(200px,1fr);gap:20px}.mailbox-config-section{padding-left:20px}.email-display{font-size:19px}.inbox-card{min-height:325px}.inbox-header h2{font-size:22px}.connection-note{flex-wrap:wrap;font-size:10px}.connection-note .text-button{font-size:10px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:25;padding:9px 10px calc(9px + env(safe-area-inset-bottom));justify-content:space-around;background:#ffffffd6;backdrop-filter:blur(20px);border-top:1px solid #fff;box-shadow:0 -4px 25px #33415506}.mobile-nav a{display:flex;align-items:center;flex-direction:column;gap:3px;font-size:19px;text-decoration:none;min-width:65px;color:#94a3b8;line-height:1.4}.mobile-nav span{font-size:10px}.mobile-nav a.active{color:#3b82f6}.container #history-panel{display:none}body[data-view=history] #history-panel{display:block}body[data-view=history] .main{display:none}body[data-view=inbox] #generate-panel{display:none}body[data-view=generate] #inbox-panel{display:none}footer{font-size:10px;padding:15px 12px}.toast{top:78px;width:max-content;font-size:12px}.sidebar-empty{padding:45px 6px}.mailbox-list{max-height:none}}
@media(max-width:520px){.mailbox-layout{grid-template-columns:1fr;gap:22px}.mailbox-config-section{padding-left:0;padding-top:20px;border-left:0;border-top:1px solid #cbd5e16b}.address-box{min-height:150px}.generate-action{grid-template-columns:1.1fr 1fr}.email-display{font-size:22px}.card{padding:21px 19px}.inbox-header{gap:7px}.inbox-header h2{font-size:19px}.seg-btn{padding:5px 11px;font-size:11px}.inbox-toolbar{font-size:10px}.mail-row{padding:12px 9px;gap:9px}.sender-icon{width:32px;height:32px;font-size:15px}.code-chip{font-size:11px;padding:3px 5px;letter-spacing:.5px}.mail-time{font-size:9px}.mail-subject{font-size:12px}.poll-status{max-width:60%;text-align:right}.modal-header{padding:16px 18px}.modal-body{padding:19px 18px}.auth-content{padding:26px}.inline-form{gap:6px}.inline-form .btn{padding:8px 10px}.connection-note .text-button{margin-left:14px}.message-subject{font-size:18px}footer span{margin:0 5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}