:root{color-scheme:light;--brand-1:#7c3aed;--brand-2:#06b6d4;--bg:#f6f7fd;--surface:rgba(255,255,255,.78);--solid:#fff;--text:#101322;--muted:#5b6478;--border:rgba(101,87,255,.16);--strong:rgba(101,87,255,.30);--success:#10b981;--danger:#ef4444;--warning:#d28b12;--shadow:0 18px 50px rgba(76,54,150,.11);--radius:19px;font-family:Inter,"Noto Sans Arabic",system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}body[data-theme=dark]{color-scheme:dark;--bg:#0a0d1c;--surface:rgba(21,26,51,.78);--solid:#151a33;--text:#e8ebf7;--muted:#97a1c0;--border:rgba(148,130,255,.19);--strong:rgba(148,130,255,.36);--shadow:0 22px 60px rgba(0,0,0,.34)}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a{color:var(--brand-1);text-decoration:none}a:hover{text-decoration:underline}.ambient{position:fixed;z-index:-1;width:380px;height:380px;border-radius:50%;filter:blur(100px);opacity:.22;pointer-events:none}.ambient-one{top:-160px;inset-inline-start:-130px;background:#7c3aed}.ambient-two{bottom:-170px;inset-inline-end:-110px;background:#06b6d4}.topbar{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:15px;max-width:1040px;margin:auto;padding:18px 22px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:1.08rem;font-weight:850;line-height:1.1}.brand:hover{text-decoration:none}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.63rem;letter-spacing:.15em}.brand-logo{display:grid;place-items:center;width:41px;height:41px;border-radius:13px;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:white;box-shadow:0 8px 20px rgba(124,58,237,.25)}.brand-logo svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.header-actions{display:flex;align-items:center;gap:9px}.back-link{font-size:.85rem;font-weight:700;color:var(--muted);margin-inline-end:5px}.header-actions select,.icon-btn{height:41px;padding:0 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text)}.header-actions select{max-width:135px}.icon-btn{width:41px;padding:0;cursor:pointer;font-size:1.1rem}.container{position:relative;max-width:900px;margin:20px auto 60px;padding:0 22px}.hero{text-align:center;padding:32px 0 25px}.eyebrow{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 0 10px;color:var(--brand-1);font-size:.82rem;font-weight:800}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(16,185,129,.12)}h1,h2,h3,p{margin-top:0}.hero h1{margin-bottom:8px;font-size:clamp(1.8rem,5vw,2.65rem);line-height:1.25;font-weight:900;letter-spacing:-.04em;background:linear-gradient(115deg,var(--brand-1),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lead{max-width:650px;margin:0 auto;color:var(--muted);font-size:1rem}.mailbox{padding:clamp(18px,4vw,30px);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);backdrop-filter:blur(12px);position:relative;overflow:hidden}.mailbox:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--brand-1),#a78bfa,var(--brand-2))}.mailbox-topline{display:flex;align-items:center;gap:13px;margin-bottom:20px}.mail-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(6,182,212,.13));color:var(--brand-1);font-size:1.5rem}.mailbox-topline h2{margin:0;font-size:1.14rem}.mailbox-topline p{margin:3px 0 0;color:var(--muted);font-size:.85rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid transparent;border-radius:12px;font-weight:750;cursor:pointer;transition:transform .18s,border-color .18s,background .18s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:progress}.btn-primary{background:linear-gradient(130deg,var(--brand-1),#6952e5);color:#fff;box-shadow:0 8px 20px rgba(124,58,237,.2)}.btn-secondary{background:var(--solid);border-color:var(--border);color:var(--text)}.btn-secondary:hover{border-color:var(--brand-1);color:var(--brand-1)}.btn-danger{background:transparent;border-color:rgba(239,68,68,.3);color:var(--danger)}.btn-create{min-height:50px;padding-inline:21px;font-size:.98rem}.status{min-height:27px;margin:12px 0 4px;color:var(--muted);font-weight:650;font-size:.9rem}.field-label{display:block;margin:15px 0 7px;font-weight:800}.address-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px}.address-row input{width:100%;min-width:0;padding:12px 14px;border:1px dashed var(--strong);border-radius:12px;background:var(--solid);color:var(--text);font:700 .98rem ui-monospace,SFMono-Regular,Consolas,monospace;text-align:left}.inbox-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:13px}.expiry{margin:0;color:var(--muted);font-size:.88rem;font-weight:700}.actions{display:flex;flex-wrap:wrap;gap:8px}.actions .btn{min-height:39px;padding:7px 12px;font-size:.84rem}.messages{margin-top:22px}.messages h3{display:flex;align-items:center;gap:9px;margin-bottom:10px;font-size:1.05rem}.count{color:var(--brand-1);font-size:.9rem}.empty-state{margin:0;padding:20px 14px;border:1px dashed var(--strong);border-radius:13px;color:var(--muted);text-align:center}.message-list{display:grid;gap:9px}.message{overflow:hidden;border:1px solid var(--border);border-radius:13px;background:var(--solid)}.message summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:7px 15px;padding:13px 15px;cursor:pointer}.message[open] summary{border-bottom:1px solid var(--border);color:var(--brand-1)}.message-subject{flex:1 1 220px;font-weight:800;overflow-wrap:anywhere}.message-sender,.message-meta{color:var(--muted);font-size:.84rem;overflow-wrap:anywhere}.message-content{padding:12px 15px}.message-body{max-height:360px;overflow:auto;margin:8px 0 0;padding:13px;border-radius:10px;background:color-mix(in srgb,var(--brand-1) 4%,var(--solid));font: .85rem/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.session-note{margin:12px 0 0;color:var(--muted);font-size:.78rem}.safety-note{margin-top:21px;padding:15px 17px;border-inline-start:4px solid var(--warning);border-radius:12px;background:color-mix(in srgb,#f59e0b 8%,var(--solid))}.safety-note strong{display:block;margin-bottom:4px}.safety-note p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.75}.guide,.faq{margin:34px auto 0;max-width:790px}.guide .eyebrow{justify-content:flex-start;margin-bottom:6px}.guide h2,.faq h2{font-size:1.34rem}.steps{display:grid;gap:10px;padding-inline-start:1.5rem;color:var(--muted)}.steps li{padding-inline-start:5px}.faq details{margin:9px 0;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.faq summary{padding:13px 16px;cursor:pointer;font-weight:750}.faq details[open] summary{color:var(--brand-1);border-bottom:1px solid var(--border)}.faq details p{margin:0;padding:12px 16px 16px;color:var(--muted)}footer{display:flex;justify-content:center;flex-wrap:wrap;gap:5px 12px;margin:35px 0 0;padding-top:16px;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px}@media(max-width:620px){.topbar{padding:13px 15px}.back-link{display:none}.container{margin-top:5px;padding:0 15px 35px}.hero{padding:24px 0 19px}.hero-lead{font-size:.92rem}.mailbox{padding:17px}.address-row{grid-template-columns:1fr}.address-row .btn{width:100%}.inbox-meta{align-items:flex-start;flex-direction:column}.actions{width:100%}.actions .btn{flex:1}.message summary{align-items:flex-start;flex-direction:column}.mailbox-topline{align-items:flex-start}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}