:root{--bg: #f4f3ef;--panel: #ffffff;--panel-2: #faf9f6;--border: #dcdad3;--border-strong: #c7c4ba;--text: #1d2228;--muted: #626a73;--primary: #315b72;--primary-dark: #24475a;--primary-soft: color-mix(in srgb, var(--primary) 10%, var(--panel));--danger: #a33b34;--success: #327052;--warning: #82621c;--radius: 10px;--radius-sm: 7px;--radius-pill: 999px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--shadow: 0 1px 2px rgba(25, 30, 35, .06), 0 1px 3px rgba(25, 30, 35, .05);--shadow-lg: 0 6px 20px rgba(25, 30, 35, .1)}:root[data-theme=dark]{--bg: #14171a;--panel: #1f2327;--panel-2: #262b30;--border: #363d44;--border-strong: #454d55;--text: #edf0f1;--muted: #aeb6bd;--primary: #8eb8ca;--primary-dark: #acd0df;--primary-soft: color-mix(in srgb, var(--primary) 14%, var(--panel));--danger: #ef9a94;--success: #86c9a8;--warning: #dcc27c;--shadow: none;--shadow-lg: 0 6px 20px rgba(0, 0, 0, .35)}@media (prefers-color-scheme: dark){:root[data-theme=system]{--bg: #14171a;--panel: #1f2327;--panel-2: #262b30;--border: #363d44;--border-strong: #454d55;--text: #edf0f1;--muted: #aeb6bd;--primary: #8eb8ca;--primary-dark: #acd0df;--primary-soft: color-mix(in srgb, var(--primary) 14%, var(--panel));--danger: #ef9a94;--success: #86c9a8;--warning: #dcc27c;--shadow: none;--shadow-lg: 0 6px 20px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html{background:var(--bg);-webkit-text-size-adjust:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 45%,transparent);outline-offset:2px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--panel-2);border:1px solid var(--border);padding:2px 6px;border-radius:5px;font-size:.9em}.app-main{max-width:1080px;margin:auto;padding:var(--sp-8) var(--sp-6) 72px}.page{display:grid;gap:var(--sp-5)}.page>h1,.page>h2,.page>p{margin:0}.page h1{font-size:1.8rem;line-height:1.2;letter-spacing:-.02em}.page h2{font-size:1.15rem;margin:0 0 var(--sp-3);letter-spacing:-.01em}.page h3{font-size:1rem;margin:0 0 var(--sp-2)}.page>section{min-width:0}.muted{color:var(--muted)}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--panel) 88%,transparent);-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border)}.navbar{max-width:1180px;min-height:60px;margin:auto;padding:0 var(--sp-6);display:flex;align-items:center;gap:var(--sp-5)}.navbar-brand{font-weight:800;font-size:1.02rem;letter-spacing:-.01em;color:var(--text);white-space:nowrap}.navbar-brand:hover{text-decoration:none;color:var(--primary)}.navbar-links{display:flex;align-self:stretch;gap:2px;flex:1;overflow-x:auto;scrollbar-width:thin}.navbar-links a{display:flex;align-items:center;padding:0 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;transition:color .12s ease,border-color .12s ease}.navbar-links a:hover{text-decoration:none;color:var(--text)}.navbar-links a.active{color:var(--text);border-color:var(--primary);font-weight:650}.btn-link{border:0;background:none;color:var(--primary);padding:7px 4px;cursor:pointer;font-weight:600}.btn-link:hover{text-decoration:underline}.navbar .btn-link{margin-left:auto}.btn-primary,.btn-secondary,.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);border:1px solid transparent;border-radius:var(--radius-sm);min-height:40px;padding:8px 16px;font-weight:650;cursor:pointer;transition:background .12s ease,border-color .12s ease,transform .05s ease}.btn-primary:active,.btn-secondary:active,.btn-danger:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);text-decoration:none}.btn-secondary{background:var(--panel);border-color:var(--border-strong);color:var(--text)}.btn-secondary:hover{background:var(--panel-2);text-decoration:none}.btn-danger{background:var(--panel);border-color:color-mix(in srgb,var(--danger) 55%,var(--border));color:var(--danger)}.btn-danger:hover{background:color-mix(in srgb,var(--danger) 10%,var(--panel));text-decoration:none}.btn-sm{min-height:32px;padding:4px 11px;font-size:.85rem}button:disabled{opacity:.55;cursor:not-allowed}label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:650;color:var(--text)}input,select,textarea{width:100%;padding:10px 12px;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:border-color .12s ease,box-shadow .12s ease}input:hover,select:hover,textarea:hover{border-color:color-mix(in srgb,var(--muted) 60%,var(--border))}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent);outline:none}textarea{min-height:92px;resize:vertical}.inline-form,.stacked-form{background:var(--panel);border:1px solid var(--border);padding:var(--sp-5);border-radius:var(--radius);box-shadow:var(--shadow)}.inline-form{display:flex;align-items:end;gap:var(--sp-3)}.inline-form label{flex:1}.stacked-form{display:flex;flex-direction:column;gap:var(--sp-4);max-width:520px}.field-error{margin:0;color:var(--danger);font-size:.85rem}.auth-card{max-width:430px;margin:8vh auto;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:var(--sp-8);box-shadow:var(--shadow-lg)}.auth-card:before{content:"REAL MAIL OTP";display:block;color:var(--primary);font-size:.72rem;font-weight:800;letter-spacing:.14em;margin-bottom:var(--sp-3)}.auth-card h1{margin:0 0 6px;font-size:1.6rem;letter-spacing:-.02em}.auth-card form{display:flex;flex-direction:column;gap:var(--sp-4);margin-top:var(--sp-5)}.auth-card>.muted{margin:var(--sp-5) 0 0;text-align:center}.table-scroll{overflow-x:auto}.data-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:.88rem;vertical-align:middle}.data-table th{background:var(--panel-2);color:var(--muted);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr{transition:background .1s ease}.data-table tbody tr:hover{background:var(--panel-2)}.status{display:inline-block;padding:2px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-pill);font-size:.74rem;font-weight:650;text-transform:capitalize;background:var(--panel-2)}.status-active,.status-paid{color:var(--success);border-color:color-mix(in srgb,var(--success) 40%,var(--border));background:color-mix(in srgb,var(--success) 10%,var(--panel))}.status-deleted,.status-expired,.status-rejected{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--border));background:color-mix(in srgb,var(--danger) 8%,var(--panel))}.status-pending,.status-pending_review{color:var(--warning);border-color:color-mix(in srgb,var(--warning) 40%,var(--border));background:color-mix(in srgb,var(--warning) 10%,var(--panel))}.message-list{list-style:none;padding:0;margin:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.message-list-item+li{border-top:1px solid var(--border)}.message-list-item a{display:block;padding:15px 16px;color:inherit;border-left:3px solid transparent;transition:background .1s ease,border-color .1s ease}.message-list-item a:hover{background:var(--panel-2);text-decoration:none;border-left-color:var(--primary)}.message-subject{font-weight:700}.message-meta{display:flex;justify-content:space-between;gap:var(--sp-4);margin-top:3px;color:var(--muted);font-size:.82rem}.message-sender{font-weight:600;color:var(--text)}.message-date{white-space:nowrap}.message-snippet{margin-top:7px;color:var(--muted);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inbox-header,.message-detail,.polling-panel,.creation-status,.payment-panel,.topup-prompt{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:var(--sp-5);box-shadow:var(--shadow)}.inbox-header h1{overflow-wrap:anywhere;margin:0 0 var(--sp-1);font-size:1.5rem}.creation-status{display:grid;gap:var(--sp-2)}.polling-panel>p{margin:var(--sp-1) 0 0}.polling-actions,.polling-panel>div{display:flex;flex-wrap:wrap;gap:var(--sp-3);align-items:center;margin-top:var(--sp-4)}.polling-status{font-size:.88rem;color:var(--success);font-weight:650;display:inline-flex;align-items:center}.polling-status:before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:var(--success);box-shadow:0 0 color-mix(in srgb,var(--success) 60%,transparent);animation:pulse 1.6s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 color-mix(in srgb,var(--success) 55%,transparent)}to{box-shadow:0 0 0 7px transparent}}.polling-stop-reason{color:var(--muted);margin-bottom:0}.back-link{display:inline-flex;width:max-content;align-items:center;gap:6px;color:var(--muted);font-weight:600}.back-link:hover{color:var(--text);text-decoration:none}.message-detail header{border-bottom:1px solid var(--border);padding-bottom:var(--sp-4);margin-bottom:var(--sp-4)}.message-detail h1{margin:0 0 7px;font-size:1.4rem;overflow-wrap:anywhere}.sanitized-html-frame{width:100%;min-height:420px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}.billing-indicator{margin-top:var(--sp-3);font-size:.84rem}.billed{color:var(--danger);font-weight:650}.reopened{color:var(--success);font-weight:650}.otp-candidates{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:var(--sp-4) 0;padding:var(--sp-4);background:color-mix(in srgb,var(--warning) 10%,var(--panel));border:1px solid color-mix(in srgb,var(--warning) 32%,var(--border));border-radius:var(--radius)}.otp-label{font-weight:700}.otp-code{font-size:1.2rem;letter-spacing:.14em;color:var(--text);font-weight:800;background:var(--panel);border-color:color-mix(in srgb,var(--warning) 30%,var(--border));padding:4px 10px}.otp-copy-item{display:flex;align-items:center;gap:var(--sp-2);flex-wrap:wrap}.balance-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:var(--sp-4) var(--sp-5);background:linear-gradient(180deg,var(--primary-soft),var(--panel));border:1px solid var(--border);border-radius:var(--radius);padding:var(--sp-6);box-shadow:var(--shadow)}.balance-label{color:var(--muted);grid-column:1 / -1;font-weight:600}.balance-value{font-size:1.9rem;font-weight:800;letter-spacing:-.02em}.balance-card .btn-primary{justify-self:end}.ledger-credit{color:var(--success)}.ledger-debit{color:var(--danger)}.ledger-type{text-transform:capitalize;font-weight:600}.ledger-amount{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.payment-meta{display:grid;grid-template-columns:140px 1fr;gap:var(--sp-2) var(--sp-4);margin:0}.payment-meta dt{color:var(--muted)}.payment-meta dd{margin:0}.qr-block{margin-top:var(--sp-4);display:grid;gap:var(--sp-2)}.qr-content{white-space:pre-wrap;word-break:break-all;background:var(--panel-2);border:1px solid var(--border);padding:var(--sp-3);border-radius:var(--radius-sm);margin:0}.error-banner{display:flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--danger) 9%,var(--panel));border:1px solid color-mix(in srgb,var(--danger) 35%,var(--border));color:var(--danger);padding:12px 14px;border-radius:var(--radius-sm)}.error-request-id{margin-left:auto;background:none;border-color:color-mix(in srgb,var(--danger) 30%,var(--border))}.error-dismiss{border:0;background:none;color:inherit;font-size:1.1rem;cursor:pointer;line-height:1}.topup-prompt{border-color:color-mix(in srgb,var(--warning) 40%,var(--border));display:grid;gap:var(--sp-3)}.topup-prompt p{margin:0}.copy-row{display:flex;align-items:center;gap:var(--sp-3);flex-wrap:wrap}.copy-row-address h1{flex:1;min-width:220px}.copy-feedback{display:block;min-height:1.4em;margin:var(--sp-1) 0;color:var(--success);font-size:.84rem;font-weight:650}.copy-feedback-error{color:var(--danger)}.spinner{display:flex;align-items:center;justify-content:center;gap:10px;min-height:120px;color:var(--muted)}.spinner-dot{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 760px){.app-main{padding:var(--sp-5) var(--sp-4) 52px}.navbar{padding:0 var(--sp-4);gap:var(--sp-3);flex-wrap:wrap}.navbar-brand{height:52px;display:flex;align-items:center}.navbar-links{order:3;width:100%;height:44px}.navbar-links a{padding:0 10px;flex:0 0 auto}.navbar .btn-link{margin-left:auto}.inline-form{align-items:stretch;flex-direction:column}.balance-card{grid-template-columns:1fr}.balance-card .btn-primary{justify-self:stretch}.data-table{min-width:560px}.page>section{overflow-x:auto}.message-meta{flex-direction:column;gap:2px}.auth-card{margin:3vh auto;padding:var(--sp-6)}.inbox-header,.message-detail,.polling-panel,.payment-panel{padding:var(--sp-4)}.payment-meta{grid-template-columns:1fr}.payment-meta dd{margin-bottom:var(--sp-1)}.copy-row-address h1{flex-basis:100%}.copy-row-address .btn-secondary{width:100%}}@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important}.spinner-dot,.polling-status:before{animation:none}}.dashboard{display:flex;flex-direction:column;gap:var(--sp-4)}.dash-toolbar{display:flex;align-items:center;gap:var(--sp-4);flex-wrap:wrap;padding:var(--sp-3) var(--sp-4);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.dash-history{font-weight:600}.dash-create{margin:0}.dash-limit{margin-left:auto;color:var(--muted);font-size:13px}.dash-body{display:grid;grid-template-columns:340px 1fr;gap:var(--sp-4);align-items:start}.dash-list{display:flex;flex-direction:column;gap:var(--sp-3)}.mailbox-cards{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2)}.mailbox-card{padding:var(--sp-3);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;transition:border-color .12s ease,background .12s ease}.mailbox-card:hover{border-color:var(--border-strong)}.mailbox-card.selected{border-color:var(--primary);background:var(--primary-soft)}.mailbox-card-top{display:flex;align-items:center;gap:var(--sp-2);justify-content:space-between}.mailbox-address{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.provider-badge{flex:0 0 auto;font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:var(--radius-pill);padding:1px 8px;background:var(--panel-2)}.mailbox-card-meta{color:var(--muted);font-size:13px;margin-top:var(--sp-1)}.mailbox-card-actions{display:flex;gap:var(--sp-3);margin-top:var(--sp-2)}.btn-link.danger{color:var(--danger)}.dash-detail{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--sp-5);min-height:320px}.dash-empty{display:flex;align-items:center;justify-content:center;min-height:260px}.detail-header{border-bottom:1px solid var(--border);padding-bottom:var(--sp-3);margin-bottom:var(--sp-4)}.detail-address-row{display:flex;align-items:center;gap:var(--sp-3);flex-wrap:wrap}.detail-address{margin:0;font-size:20px;word-break:break-all}.detail-sub{margin-top:var(--sp-2);font-size:13px}.polling-dot{color:var(--success)}.otp-hero{display:flex;flex-direction:column;gap:var(--sp-2);padding:var(--sp-4);margin-bottom:var(--sp-4);background:var(--primary-soft);border:1px solid var(--primary);border-radius:var(--radius)}.otp-hero-label{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.otp-hero-row{display:flex;align-items:center;gap:var(--sp-3)}.otp-hero-code{font-size:30px;font-weight:700;letter-spacing:.12em;font-family:ui-monospace,monospace}.message-open{display:block;width:100%;text-align:left;cursor:pointer;background:none;border:none;padding:var(--sp-3);border-radius:var(--radius-sm);color:inherit;font:inherit}.message-open:hover{background:var(--panel-2)}@media (max-width: 900px){.dash-body{grid-template-columns:1fr}}.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}.dash-create{display:inline-flex;align-items:center;gap:8px}.domain-select{padding:6px 10px;border:1px solid var(--border, #ccc);border-radius:6px;background:var(--panel, #fff);color:var(--text, #111);font-size:14px;line-height:1.2;cursor:pointer}.domain-select:disabled{opacity:.6;cursor:not-allowed}