:root{--font-main: "Outfit", "Noto Sans Sinhala", -apple-system, BlinkMacSystemFont, sans-serif;--bg-dark: #090d16;--bg-card: rgba(18, 26, 43, .7);--bg-card-hover: rgba(28, 39, 64, .85);--bg-glass: rgba(255, 255, 255, .03);--border-glass: rgba(255, 255, 255, .08);--border-glass-active: rgba(99, 102, 241, .4);--accent-indigo: #6366f1;--accent-cyan: #38bdf8;--accent-purple: #a855f7;--accent-emerald: #10b981;--accent-rose: #f43f5e;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;position:relative;background-image:radial-gradient(circle at 15% 15%,rgba(99,102,241,.15) 0%,transparent 40%),radial-gradient(circle at 85% 20%,rgba(168,85,247,.12) 0%,transparent 35%),radial-gradient(circle at 50% 80%,rgba(56,189,248,.1) 0%,transparent 50%);background-attachment:fixed}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172a80}::-webkit-scrollbar-thumb{background:#6366f14d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#6366f199}.app-container{max-width:1280px;margin:0 auto;padding:24px 16px 60px}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:0 20px 40px -15px #00000080;transition:border-color .25s ease,box-shadow .25s ease}.glass-panel:hover{border-color:var(--border-glass-active)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-main);font-weight:600;font-size:14px;padding:10px 18px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none}.btn-primary{background:linear-gradient(135deg,var(--accent-indigo),var(--accent-purple));color:#fff;box-shadow:0 4px 15px #6366f159}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f180;filter:brightness(1.1)}.btn-primary:active{transform:translateY(0)}.btn-cyan{background:linear-gradient(135deg,#0284c7,var(--accent-cyan));color:#0f172a;box-shadow:0 4px 15px #38bdf84d}.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 6px 20px #38bdf880}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--border-glass)}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.btn-danger{background:#f43f5e26;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3)}.btn-danger:hover{background:#f43f5e40}.btn-icon{padding:8px;border-radius:var(--radius-sm);background:#ffffff0d;color:var(--text-secondary);border:1px solid var(--border-glass)}.btn-icon:hover{color:var(--text-primary);background:#ffffff1f}.header-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;margin-bottom:24px}.logo-group{display:flex;align-items:center;gap:12px}.logo-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--accent-indigo),var(--accent-cyan));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 0 20px #6366f166}.brand-name{font-size:22px;font-weight:800;background:linear-gradient(90deg,#fff,var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-subtitle{font-size:12px;color:var(--accent-cyan);font-weight:500}.email-generator-box{padding:28px;margin-bottom:32px;position:relative;overflow:hidden}.email-generator-box:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-indigo),var(--accent-cyan),var(--accent-purple))}.display-address-container{display:flex;align-items:center;gap:12px;background:#0f172acc;border:1px solid rgba(99,102,241,.3);padding:12px 18px;border-radius:var(--radius-md);margin-top:16px;box-shadow:inset 0 2px 4px #0006}.address-text{flex:1;font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--accent-cyan);word-break:break-all}.otp-badge{display:inline-flex;align-items:center;gap:8px;background:#38bdf826;border:1px dashed var(--accent-cyan);color:var(--accent-cyan);padding:6px 14px;border-radius:var(--radius-md);font-size:16px;font-weight:800;letter-spacing:2px;animation:pulse-border 2s infinite}@keyframes pulse-border{0%{box-shadow:0 0 #38bdf866}70%{box-shadow:0 0 0 8px #38bdf800}to{box-shadow:0 0 #38bdf800}}.custom-input-group{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.input-field{background:#0f172acc;border:1px solid var(--border-glass);color:#fff;padding:10px 14px;border-radius:var(--radius-md);font-family:var(--font-main);font-size:14px;outline:none;transition:border-color .2s ease}.input-field:focus{border-color:var(--accent-indigo)}.select-field{background:#0f172ae6;color:var(--accent-cyan);border:1px solid var(--border-glass);padding:10px 14px;border-radius:var(--radius-md);font-family:var(--font-main);font-weight:600;font-size:14px;cursor:pointer}.inbox-layout{display:grid;grid-template-columns:380px 1fr;gap:20px;min-height:520px}@media(max-width:900px){.inbox-layout{grid-template-columns:1fr}}.inbox-list-panel{display:flex;flex-direction:column}.inbox-header{padding:16px 20px;border-bottom:1px solid var(--border-glass);display:flex;align-items:center;justify-content:space-between}.email-item{padding:16px 20px;border-bottom:1px solid var(--border-glass);cursor:pointer;transition:background .2s ease}.email-item:hover{background:var(--bg-card-hover)}.email-item.active{background:#6366f126;border-left:4px solid var(--accent-indigo)}.email-item.unread{font-weight:600}.email-sender{font-size:14px;color:var(--text-primary);font-weight:600}.email-subject{font-size:13px;color:var(--text-secondary);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-time{font-size:11px;color:var(--text-muted)}.mail-viewer-panel{padding:24px;display:flex;flex-direction:column}.mail-viewer-header{padding-bottom:18px;border-bottom:1px solid var(--border-glass);margin-bottom:20px}.mail-body-container{background:#0f172a99;border-radius:var(--radius-md);padding:20px;border:1px solid var(--border-glass);min-height:300px;overflow-y:auto}.mail-html-render{color:#e2e8f0;line-height:1.6}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;color:var(--text-muted)}.empty-state-icon{width:64px;height:64px;border-radius:50%;background:#ffffff08;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:16px;color:var(--accent-indigo)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:10px}.toast{background:#1e293b;color:#fff;border:1px solid var(--accent-indigo);padding:12px 20px;border-radius:var(--radius-md);box-shadow:0 10px 25px #00000080;font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;animation:slide-in .3s cubic-bezier(.18,.89,.32,1.28)}@keyframes slide-in{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:990;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{background:#0f172a;border:1px solid var(--border-glass-active);border-radius:var(--radius-lg);max-width:640px;width:100%;max-height:85vh;overflow-y:auto;padding:28px;position:relative;box-shadow:0 25px 50px -12px #000000b3}