:root{color-scheme:light;--bg:#f3f5f9;--surface:#fff;--text:#18243a;--muted:#59677e;--border:#dce2ec;--primary:#315bce;--primary-hover:#2448ae;--accent-soft:#edf2ff;--rail:#edf0f6;--hover:#f5f7fc;--danger:#b63043;--success:#26734f;--warning-bg:#fff5df;--warning-text:#705215;--scroll-thumb:#a7b3c5;--scroll-track:transparent;--scroll-hover:#7989a0;--scroll-active:#52647e;--shadow:0 22px 80px #10203b33}
:root[data-theme=dark]{color-scheme:dark;--bg:#101722;--surface:#182232;--text:#e8eef9;--muted:#a5b3c8;--border:#2d3b51;--primary:#9db6ff;--primary-hover:#bed0ff;--accent-soft:#233454;--rail:#131d2c;--hover:#1e2c41;--danger:#ff9da8;--success:#8bd4b2;--warning-bg:#352c1a;--warning-text:#f0ce85;--scroll-thumb:#465872;--scroll-hover:#617593;--scroll-active:#8b9fbf;--shadow:0 22px 80px #0007}
*{box-sizing:border-box;scrollbar-color:var(--scroll-thumb) var(--scroll-track);scrollbar-width:thin}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:var(--scroll-track)}*::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:var(--scroll-hover)}*::-webkit-scrollbar-thumb:active{background:var(--scroll-active)}html{min-height:100%;scrollbar-gutter:stable}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 'Segoe UI',Arial,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:active:not(:disabled){transform:translateY(1px)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--primary);outline-offset:3px}button{border:0;background:none;color:inherit}input,textarea{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px 14px;min-height:46px}textarea{resize:none;min-height:130px;max-height:360px;overflow:auto}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}label{display:block;font-size:13px;font-weight:600;margin:20px 0 7px}h1,h2,p{margin-top:0}h1{font-size:34px;line-height:1.15;letter-spacing:-1.2px;margin-bottom:12px;font-weight:650}h2{font-size:21px;line-height:1.3;letter-spacing:-.4px}small,.small{font-size:12px}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--muted);margin-bottom:15px}.primary,.secondary,.ghost,.danger{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 15px;border-radius:10px;font-weight:600;font-size:13px;white-space:nowrap}.primary{background:var(--primary);color:var(--surface)}[data-theme=dark] .primary{color:#14213a}.primary:hover{background:var(--primary-hover)}.secondary{border:1px solid var(--border);background:var(--surface)}.secondary:hover,.ghost:hover{background:var(--hover)}.ghost{color:var(--muted)}.danger{color:var(--danger);border:1px solid var(--danger)}.danger:hover{background:var(--hover)}.wide{width:100%}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.rail{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:32px 20px;background:var(--rail);border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;letter-spacing:-.8px;color:var(--text);line-height:1.2}.brand:hover{text-decoration:none}.brand-mark{display:flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--primary);color:var(--surface);border-radius:13px;font-size:32px;font-weight:800;letter-spacing:-3px;padding-right:4px}.brand-mark span{font-size:20px}.brand-sub{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:4px;font-weight:600}.rail-label{font-size:9px;letter-spacing:1.6px;font-weight:700;color:var(--muted);margin:55px 8px 15px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px;background:var(--accent-soft);color:var(--primary);border-radius:10px;font-size:14px;font-weight:600}.nav-link:hover{text-decoration:none;filter:brightness(.96)}.badge{padding:2px 8px;border-radius:6px;background:var(--surface);font-size:11px;margin-left:auto}.rail-info{padding:24px 12px;color:var(--muted);font-size:12px}.rail-info p{color:var(--text);font-size:15px;margin:9px 0}.rail-info small{line-height:1.7}.status-dot{display:inline-block;width:7px;height:7px;background:var(--primary);border-radius:50%;margin-right:6px}.rail-bottom{margin-top:auto;display:grid;gap:6px}.rail-bottom .ghost{width:100%;justify-content:flex-start}.workspace{width:100%;max-width:1600px;margin:auto;padding:0 38px 20px;min-width:0}.topline{height:83px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);gap:12px}.slash{margin:0 12px;color:var(--border)}.private-label{font-size:11px;border:1px solid var(--border);border-radius:6px;padding:4px 9px}.page-heading{padding:42px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.page-heading p{margin-bottom:0;font-size:14px}.title-dot{color:var(--primary);margin-left:2px}.page-heading .primary{min-height:46px}.mail-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden}.toolbar{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.search-wrap{display:flex;align-items:center;gap:8px;max-width:420px;width:100%;position:relative}.search-wrap>span{font-size:26px;color:var(--muted);position:absolute;left:12px;top:3px}.search-wrap input{padding-left:40px;padding-right:38px;background:var(--bg);border-color:transparent;font-size:13px}.search-wrap input::-webkit-search-cancel-button{display:none}.search-wrap>button{position:absolute;right:0;min-width:38px;padding:5px;font-size:22px}.toolbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}.address-table{width:100%;border-collapse:collapse;table-layout:fixed}.address-table th{padding:12px 22px;background:var(--bg);font-size:10px;text-transform:uppercase;letter-spacing:1.1px;font-weight:600;color:var(--muted);text-align:left;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.address-table th:nth-child(1){width:33%}.address-table th:nth-child(2){width:29%}.address-table th:nth-child(3){width:16%}.address-table th:nth-child(4){width:22%;text-align:right}.address-table td{padding:20px 22px;border-bottom:1px solid var(--border);vertical-align:middle}.address-table tr:last-child td{border-bottom:0}.address-table tbody tr:hover{background:var(--hover)}.email-cell{display:flex;align-items:flex-start;gap:12px;min-width:0}.mail-slot{width:35px;height:35px;min-width:35px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:var(--accent-soft);color:var(--primary);font:11px Consolas,monospace;margin-top:3px}.email-info{min-width:0;flex:1}.email-link{font:600 13px/1.5 Consolas,monospace;color:var(--text);overflow-wrap:anywhere}.note-button{display:block;font-size:12px;color:var(--muted);padding:4px 0 0;text-align:left;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-button:hover{color:var(--primary)}.subject{font-size:13px;display:block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:var(--text)}.mail-meta{font-size:11px;color:var(--muted);margin-top:4px}.code{font:600 16px Consolas,monospace;letter-spacing:1px;color:var(--primary);background:var(--accent-soft);border:1px dashed var(--border);border-radius:8px;padding:8px 10px;white-space:nowrap;cursor:pointer}.code:hover{border-color:var(--primary)}.row-actions{display:flex;gap:4px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.row-actions .ghost{font-size:12px;padding:7px 9px;min-height:35px}.row-actions .secondary{font-size:12px;min-height:35px;padding:7px 11px}.row-actions .delete{color:var(--muted);padding:7px;min-width:30px;font-size:19px}.row-actions .delete:hover{color:var(--danger)}.panel-footer{border-top:1px solid var(--border);min-height:66px;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.pagination{display:flex;align-items:center;gap:8px;font-size:12px;flex-shrink:0}.pagination button{min-width:36px;min-height:36px;padding:5px}.footnote{font-size:11px;color:var(--muted);margin:18px 2px}.empty{min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:38px 20px;gap:8px}.empty h2{margin:8px 0 0}.empty p{max-width:420px;font-size:14px;margin-bottom:8px}.empty-symbol{width:60px;height:60px;display:grid;place-items:center;background:var(--accent-soft);border-radius:16px;color:var(--primary);font-size:30px}.notice{background:var(--warning-bg);color:var(--warning-text);padding:15px 18px;border-radius:10px;margin-bottom:18px;font-size:13px;overflow-wrap:anywhere}.notice button{margin-left:10px;color:inherit;text-decoration:underline}.notice[hidden],[hidden]{display:none!important}.loader{width:25px;height:25px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid var(--border);border-radius:18px;background:var(--surface);color:var(--text);padding:28px;width:540px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);box-shadow:var(--shadow);overflow:auto}dialog::backdrop{background:#08122599;backdrop-filter:blur(3px)}dialog.message-dialog{width:850px}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.dialog-heading h2{overflow-wrap:anywhere;margin-bottom:10px}.dialog-heading .eyebrow{font-size:9px;margin-bottom:8px}.close{font-size:25px;width:36px;height:36px;min-height:36px;padding:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.dialog-actions .danger{margin-right:auto}.form-error{min-height:24px;color:var(--danger);font-size:13px;margin:12px 0}.field-hint{font-size:12px;color:var(--muted);margin:7px 0}.input-addon{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:10px}.input-addon input{border:0;background:transparent;min-width:0}.input-addon span{padding-right:14px;color:var(--muted);font:13px Consolas,monospace}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 20px;background:var(--text);color:var(--surface);border-radius:12px;box-shadow:var(--shadow);font-size:13px;z-index:10;opacity:0;pointer-events:none;transition:opacity .15s}.toast.show{opacity:1}.mail-list{list-style:none;margin:0;padding:0}.mail-list li{border-top:1px solid var(--border)}.mail-list button{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%;padding:22px;text-align:left}.mail-list button:hover{background:var(--hover)}.mail-list button>span:first-child{min-width:0}.mail-list .subject{font-size:15px;font-weight:600}.mail-list .mail-meta{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:700px}.mail-date{font-size:12px;color:var(--muted);white-space:nowrap}.back-link{display:inline-block;font-size:12px;margin-bottom:16px}.message-meta{display:grid;gap:6px;color:var(--muted);font-size:12px;padding:14px 0 20px;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.message-meta b{font-weight:600;color:var(--text)}.message-body{font:14px/1.8 'Segoe UI',Arial,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;margin:24px 0;tab-size:4}.message-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px}.message-tools small{color:var(--muted)}.auth-page{min-height:100vh;display:grid;place-items:center;padding:30px 20px;background:var(--bg)}.auth-card{width:440px;max-width:100%;background:var(--surface);padding:36px;border:1px solid var(--border);border-radius:22px}.auth-card>.brand{margin-bottom:44px}.auth-card>h1{font-size:33px;line-height:1.2}.auth-card>.muted{font-size:14px}.auth-card>form{margin-top:26px}.auth-card>form+p{margin-top:20px}.auth-card>button{margin-top:8px}.password{display:flex;position:relative}.password input{padding-right:95px}.password .reveal{position:absolute;right:3px;top:3px;min-height:40px;font-size:11px}.setup-card{width:580px}.checks{list-style:none;margin:24px 0;padding:0;font-size:12px}.checks li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.ok{color:var(--success)}.bad{color:var(--danger)}.skip{position:fixed;top:-100px;left:20px;z-index:20;padding:12px;background:var(--surface)}.skip:focus{top:12px}
@media(min-width:1600px){.workspace{padding:0 54px 24px}.address-table td{padding-top:24px;padding-bottom:24px}}
@media(max-width:1250px){.shell{grid-template-columns:210px minmax(0,1fr)}.rail{padding:28px 16px}.workspace{padding:0 24px 20px}.address-table th,.address-table td{padding-left:14px;padding-right:14px}.mail-slot{display:none}.row-actions{gap:0}.row-actions .ghost{padding:7px}.address-table th:nth-child(1){width:31%}.address-table th:nth-child(2){width:27%}.address-table th:nth-child(3){width:17%}.address-table th:nth-child(4){width:25%}}
@media(max-width:1000px){.shell{display:block}.rail{height:auto;position:static;padding:18px 24px;display:flex;flex-direction:row;align-items:center;gap:24px;border-right:0;border-bottom:1px solid var(--border)}.rail-label,.rail-info,.nav-link{display:none}.rail-bottom{margin:0 0 0 auto;display:flex;gap:6px}.brand{font-size:20px}.topline{height:60px}.page-heading{padding-top:32px}.rail-bottom .ghost{font-size:12px}.brand-mark{height:38px;width:38px}}
@media(max-width:760px){.workspace{padding:0 16px 12px}.rail{padding:14px 16px;gap:10px}.rail .brand-sub{display:none}.rail .brand{font-size:18px;gap:8px}.rail .brand-mark{width:32px;height:32px;font-size:26px;border-radius:10px}.rail-bottom{gap:0}.rail-bottom .ghost{font-size:10px;padding:7px;min-height:40px}.topline{height:50px;font-size:10px}.private-label{display:none}.page-heading{display:block;padding:26px 0 24px}.page-heading h1{font-size:30px}.page-heading .primary{margin-top:20px}.page-heading p{font-size:13px}.toolbar{padding:14px;display:block}.search-wrap{max-width:none}.toolbar-right{margin-top:12px;justify-content:space-between}.toolbar-right .secondary{min-height:36px;padding:7px 12px}.address-table,.address-table tbody,.address-table tr,.address-table td{display:block;width:100%}.address-table thead{display:none}.address-table tr{padding:18px;border-top:1px solid var(--border)}.address-table td{border:0;padding:0;margin-bottom:12px}.address-table td:last-child{margin-bottom:0}.mail-slot{display:flex}.email-link{font-size:14px}.note-button{padding-top:6px}.address-table .mail-preview{padding-left:47px}.address-table .code-cell{padding-left:47px}.row-actions{justify-content:flex-start;padding-left:40px;gap:7px}.row-actions .delete{margin-left:auto}.panel-footer{padding:14px;align-items:flex-start;flex-direction:column}.panel-footer .pagination{align-self:flex-end}.mail-list button{padding:18px;display:block}.mail-date{display:block;margin-top:10px}.mail-list .subject{white-space:normal;overflow-wrap:anywhere}.mail-list .mail-meta{max-width:calc(100vw - 80px)}dialog{padding:22px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}.auth-card{padding:26px}.auth-card>h1{font-size:29px}.dialog-heading h2{font-size:19px}.dialog-actions{flex-wrap:wrap}.mail-panel{border-radius:12px}.footnote{line-height:1.6}.empty{min-height:270px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){*{scrollbar-color:auto}.primary,.mail-slot,.code,.nav-link{border:1px solid ButtonText}.brand-mark{border:1px solid CanvasText}}
#page-title{overflow-wrap:anywhere}.page-heading>div{min-width:0}.mail-panel #list{min-height:320px}

.mail-list li{display:flex;align-items:center;gap:8px;padding-right:18px}.mail-list li>button[data-action="message"]{flex:1;min-width:0}.mail-list li>.mail-delete{width:auto;flex:0 0 auto;padding:9px 12px;min-height:40px;font-size:12px;text-align:center}.mail-list li>.mail-delete:hover{background:var(--hover)}
@media(max-width:760px){.mail-list li{display:block;padding-right:0;padding-bottom:14px}.mail-list li>.mail-delete{margin-left:18px}.page-heading>#clear-mailbox{margin-top:18px}}
.captcha-wrap{margin:20px 0 8px;min-height:144px;display:flex;justify-content:center}.settings-page{max-width:1180px;margin:0 auto;padding:28px 28px 50px}.settings-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--border)}.settings-header>div{display:flex;gap:8px;align-items:center}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.settings-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;min-width:0}.settings-card h3{font-size:16px;margin-top:24px}.settings-card p{font-size:13px}.settings-tip{margin-top:28px;padding-top:4px;border-top:1px solid var(--border);color:var(--muted)}.captcha-status{font-size:12px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;white-space:nowrap}.instructions{margin-top:24px;font-size:14px;overflow-wrap:anywhere}.instructions li{margin-bottom:12px}.instructions code{font-size:12px}.rail-bottom>a{display:flex}.settings-card .primary{white-space:normal}
@media(max-width:760px){.settings-page{padding:18px 16px 30px}.settings-header{align-items:flex-start;flex-direction:column}.settings-grid{grid-template-columns:1fr;gap:16px}.settings-card{padding:22px}.captcha-status{display:inline-block;margin-top:18px}.rail{flex-wrap:wrap}.rail-bottom{flex-wrap:wrap;justify-content:flex-end}.settings-header>div{flex-wrap:wrap}}

/* Compact address toolbar */
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}
.toolbar .search-wrap{flex:1 1 240px;min-width:160px;max-width:none}
.toolbar .toolbar-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin:0;white-space:nowrap}
.address-filters{display:flex;align-items:center;gap:10px;flex:0 1 auto;min-width:0;padding:0;border:0}
.filter-control{min-width:0}
.filter-control label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.filter-control select{font:inherit;font-size:13px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;width:100%;min-height:46px;padding:10px 30px 10px 12px;cursor:pointer}
#mail-filter{max-width:220px}#address-sort{max-width:220px}
.filter-control select:hover{border-color:var(--primary)}
.filter-control select:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.filter-hint{display:none}
@media(max-width:1200px){.toolbar{flex-wrap:wrap}.toolbar .search-wrap{flex-basis:100%}.address-filters{flex:1 1 auto}.filter-control{flex:1}#mail-filter,#address-sort{max-width:none}}
@media(max-width:760px){.toolbar{padding:14px;gap:12px}.address-filters{flex-basis:100%;flex-wrap:wrap}.filter-control{flex:1 1 180px}.toolbar .toolbar-right{width:100%;justify-content:space-between}.toolbar .toolbar-right .secondary{min-height:44px}}

/* Unified sidebar navigation */
.rail-menu{display:grid;gap:8px;width:100%}
.rail-menu form{margin:0;min-width:0}
.rail-menu .nav-link{display:flex;align-items:center;justify-content:flex-start;gap:12px;width:100%;min-height:48px;padding:12px;border:1px solid transparent;border-radius:10px;background:var(--accent-soft);color:var(--primary);font:600 13px/1.4 'Segoe UI',Arial,sans-serif;text-align:left;text-decoration:none;white-space:normal}
.rail-menu .nav-link:hover{background:var(--hover);border-color:var(--border);filter:none}
.rail-menu .nav-current{border-color:var(--border)}
.nav-icon{width:20px;height:20px;flex:0 0 20px}
.rail-menu .badge{margin-left:auto;flex-shrink:0}
@media(max-width:1000px){.rail{flex-wrap:wrap}.rail-menu{grid-template-columns:repeat(4,minmax(0,1fr))}.rail-menu .nav-link{height:100%;font-size:12px;gap:8px}.rail .rail-label{display:block;width:100%;margin:4px 0 0}}
@media(max-width:600px){.rail-menu{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.rail-menu .nav-link{min-height:48px;padding:10px;font-size:12px}}

.setup-card select{width:100%;min-height:46px;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font:inherit}.setup-card select:focus-visible{outline:3px solid var(--primary);outline-offset:3px}

.brand{min-width:0}.brand-mark{flex-shrink:0;padding-right:0;letter-spacing:0}.brand-name{min-width:0;overflow-wrap:anywhere}.rail .brand-name{font-size:18px;line-height:1.3}.eyebrow{overflow-wrap:anywhere}