.drawer-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;opacity:0;visibility:hidden;transition:opacity var(--transition-normal, .2s) ease,visibility var(--transition-normal, .2s) ease;z-index:998;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.drawer-backdrop.active{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85%;background-color:var(--color-bg, #ffffff);box-shadow:var(--shadow-2xl, 0 25px 50px -12px rgba(0, 0, 0, .25));transform:translate(-100%);transition:transform var(--transition-normal, .2s) cubic-bezier(.4,0,.2,1);z-index:999;overflow-y:auto;overflow-x:hidden}.mobile-drawer.open{transform:translate(0)}@media (prefers-color-scheme: dark){.mobile-drawer{background-color:var(--color-bg-dark, #1a1a1a);border-right:1px solid rgba(255,255,255,.1)}}.drawer-content{display:flex;flex-direction:column;min-height:100%;padding:0}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1rem;border-bottom:1px solid var(--color-border, #e5e7eb);background-color:var(--color-primary, #f22f46);color:#fff}@media (prefers-color-scheme: dark){.drawer-header{border-bottom-color:#ffffff1a}}.drawer-title{font-size:1.25rem;font-weight:700;margin:0;color:#fff;letter-spacing:-.01em}.drawer-close-btn{background:transparent;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.25rem .5rem;border-radius:var(--radius-sm, 8px);transition:background-color var(--transition-fast, .15s) ease;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.drawer-close-btn:hover{background-color:#ffffff1a}.drawer-close-btn:active{background-color:#fff3}.drawer-section{padding:1rem 0;border-bottom:1px solid var(--color-border, #e5e7eb)}@media (prefers-color-scheme: dark){.drawer-section{border-bottom-color:#ffffff1a}}.drawer-section-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted, #6b7280);margin:0 0 .5rem;padding:0 1rem}@media (prefers-color-scheme: dark){.drawer-section-title{color:#fff9}}.drawer-nav-item{width:100%;display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:transparent;border:none;cursor:pointer;transition:background-color var(--transition-fast, .15s) ease;min-height:48px;color:var(--color-text, #1f2937);font-size:.9375rem;font-weight:500;text-align:left;position:relative}@media (prefers-color-scheme: dark){.drawer-nav-item{color:var(--color-text-dark, #e5e7eb)}}.drawer-nav-item:hover{background-color:var(--color-bg-subtle, #f9fafb)}@media (prefers-color-scheme: dark){.drawer-nav-item:hover{background-color:#ffffff0d}}.drawer-nav-item:active{background-color:var(--color-bg-muted, #f3f4f6)}@media (prefers-color-scheme: dark){.drawer-nav-item:active{background-color:#ffffff1a}}.drawer-nav-item.active{background-color:#f22f4614;color:var(--color-primary, #f22f46);font-weight:600}@media (prefers-color-scheme: dark){.drawer-nav-item.active{background-color:#f22f4626}}.drawer-nav-item:disabled{opacity:.6;cursor:not-allowed}.drawer-nav-item.syncing{opacity:.7}.drawer-nav-item.syncing .drawer-nav-icon{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.drawer-nav-icon{font-size:1.25rem;display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0}.drawer-nav-label{flex:1}.drawer-nav-indicator{font-size:.5rem;color:var(--color-primary, #f22f46);margin-left:auto}.drawer-status-card{margin:0 1rem;padding:.875rem;background-color:var(--color-bg-subtle, #f9fafb);border-radius:var(--radius-md, 12px);border:1px solid var(--color-border, #e5e7eb);font-size:.8125rem}@media (prefers-color-scheme: dark){.drawer-status-card{background-color:#ffffff08;border-color:#ffffff1a}}.status-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.status-row:last-child{margin-bottom:0}.status-label{font-weight:600;color:var(--color-text-muted, #6b7280);min-width:60px}@media (prefers-color-scheme: dark){.status-label{color:#fff9}}.status-value{color:var(--color-text, #1f2937);font-family:monospace;font-size:.75rem}@media (prefers-color-scheme: dark){.status-value{color:var(--color-text-dark, #e5e7eb)}}.status-badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:var(--radius-full, 9999px);font-weight:600;font-size:.75rem}.status-badge.success{background-color:var(--color-success-bg, #d1fae5);color:var(--color-success, #059669)}.status-badge.error{background-color:var(--color-error-bg, #fee2e2);color:var(--color-error, #dc2626)}@media (prefers-color-scheme: dark){.status-badge.success{background-color:#05966933;color:#6ee7b7}.status-badge.error{background-color:#dc262633;color:#fca5a5}}.drawer-spacer{flex:1;min-height:2rem}.drawer-section-bottom{border-top:1px solid var(--color-border, #e5e7eb);border-bottom:none;margin-top:auto;padding:.75rem 0}@media (prefers-color-scheme: dark){.drawer-section-bottom{border-top-color:#ffffff1a}}.logout-item{color:var(--color-error, #dc2626)}@media (prefers-color-scheme: dark){.logout-item{color:#fca5a5}}.logout-item:hover{background-color:#dc26260d}@media (prefers-color-scheme: dark){.logout-item:hover{background-color:#dc26261a}}@media (min-width: 768px){.mobile-drawer,.drawer-backdrop{display:none}}@media (prefers-reduced-motion: reduce){.mobile-drawer,.drawer-backdrop,.drawer-nav-item,.drawer-close-btn{transition:none}.drawer-nav-item.syncing .drawer-nav-icon{animation:none}}.drawer-nav-item:focus-visible,.drawer-close-btn:focus-visible{outline:2px solid var(--color-primary, #f22f46);outline-offset:-2px}.hamburger-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:transparent;border:none;cursor:pointer;padding:.625rem;border-radius:var(--radius-sm, 8px);transition:background-color var(--transition-fast, .15s) ease;min-width:44px;min-height:44px;position:relative}.hamburger-btn:hover{background-color:#ffffff1a}.hamburger-btn:active{background-color:#fff3}.hamburger-btn:focus-visible{outline:2px solid white;outline-offset:2px}.hamburger-line{width:24px;height:2px;background-color:#fff;border-radius:2px;transition:transform var(--transition-fast, .15s) cubic-bezier(.4,0,.2,1),opacity var(--transition-fast, .15s) ease;transform-origin:center}.hamburger-btn.open .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-btn.open .hamburger-line:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-btn.open .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (min-width: 768px){.hamburger-btn{display:none}}@media (prefers-reduced-motion: reduce){.hamburger-btn,.hamburger-line{transition:none}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #f22f46;--primary-dark: #d41f35;--primary-light: #ff4d66;--primary-subtle: rgba(242, 47, 70, .1);--secondary: #121c2d;--secondary-light: #1a2942;--secondary-dark: #0a1018;--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #e9ecef;--bg-overlay: rgba(0, 0, 0, .5);--text-primary: #1a202c;--text-secondary: #4a5568;--text-tertiary: #718096;--text-inverse: #ffffff;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--error: #ef4444;--error-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--border-primary: #e2e8f0;--border-secondary: #cbd5e0;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .05);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1)}@media (prefers-color-scheme: dark){:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-overlay: rgba(0, 0, 0, .7);--text-primary: #f1f5f9;--text-secondary: #cbd5e0;--text-tertiary: #94a3b8;--border-primary: #334155;--border-secondary: #475569}}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:16px;overflow-x:hidden}code{font-family:SF Mono,Monaco,Inconsolata,Fira Code,Fira Mono,Roboto Mono,monospace;font-size:.9em;padding:2px 6px;background:var(--bg-tertiary);border-radius:4px}.container{max-width:1280px;margin:0 auto;padding:20px}@media (max-width: 768px){.container{padding:16px}}.header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-inverse);padding:24px 0;margin-bottom:32px;box-shadow:var(--shadow-lg);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideDown var(--transition-slow)}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.header .container{display:flex;justify-content:space-between;align-items:center;gap:20px}@media (max-width: 640px){.header .container{flex-direction:column;align-items:flex-start;gap:12px}}.header h1{margin:0;font-size:clamp(1.5rem,4vw,2rem);font-weight:800;display:flex;align-items:center;gap:12px;letter-spacing:-.02em;text-shadow:0 2px 10px rgba(0,0,0,.2)}.status-badge{font-size:.75rem;padding:6px 14px;border-radius:var(--radius-full);font-weight:600;text-transform:uppercase;letter-spacing:.05em;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);animation:fadeIn var(--transition-base);transition:all var(--transition-base)}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.status-badge.connected{background:linear-gradient(135deg,var(--success) 0%,#059669 100%);box-shadow:0 0 20px #10b98166}.status-badge.disconnected{background:linear-gradient(135deg,var(--error) 0%,#dc2626 100%);box-shadow:0 0 20px #ef444466}.btn-logout{background:#ffffff26;color:var(--text-inverse);border:1.5px solid rgba(255,255,255,.3);padding:10px 20px;border-radius:var(--radius-md);cursor:pointer;font-size:.875rem;font-weight:600;transition:all var(--transition-base);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);white-space:nowrap}.btn-logout:hover{background:#ffffff40;border-color:#ffffff80;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.btn-logout:active{transform:translateY(0)}.main-content{display:grid;grid-template-columns:1fr 420px;gap:24px;margin-bottom:32px}@media (max-width: 1024px){.main-content{grid-template-columns:1fr}}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md);border:1px solid var(--border-primary);transition:all var(--transition-base);animation:fadeInUp var(--transition-slow)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--primary-subtle)}.card h2{margin-top:0;margin-bottom:24px;font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-primary);font-size:.875rem;letter-spacing:.01em}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--border-primary);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;transition:all var(--transition-base);background:var(--bg-secondary);color:var(--text-primary)}.form-group input:hover,.form-group textarea:hover{border-color:var(--border-secondary)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-subtle);transform:translateY(-1px)}.form-group textarea{resize:vertical;min-height:120px;line-height:1.6}.form-group small{display:block;margin-top:6px;color:var(--text-tertiary);font-size:.813rem;line-height:1.4}.btn{padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;overflow:hidden;letter-spacing:.01em;white-space:nowrap;min-height:44px}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.btn:hover:before{width:300px;height:300px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn:disabled:before{display:none}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-inverse);box-shadow:0 4px 12px #f22f464d}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #f22f4666;transform:translateY(-2px)}.btn-secondary{background:linear-gradient(135deg,var(--secondary) 0%,var(--secondary-light) 100%);color:var(--text-inverse);box-shadow:0 4px 12px #121c2d4d}.btn-secondary:hover:not(:disabled){box-shadow:0 6px 20px #121c2d66;transform:translateY(-2px)}.btn-block{width:100%}.alert{padding:16px 20px;border-radius:var(--radius-md);margin-bottom:20px;display:flex;align-items:flex-start;gap:12px;border-left:4px solid;animation:slideInRight var(--transition-base);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.alert strong{font-weight:700}.alert-success{background:var(--success-light);color:#065f46;border-color:var(--success)}.alert-error{background:var(--error-light);color:#991b1b;border-color:var(--error)}.alert-info{background:var(--info-light);color:#1e40af;border-color:var(--info)}.view-toggle{display:flex;gap:8px;margin-bottom:24px;background:var(--bg-secondary);padding:6px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-primary);flex-wrap:wrap}.toggle-btn{flex:1;min-width:120px;padding:12px 20px;border:none;background:transparent;color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;font-weight:600;font-size:.875rem;transition:all var(--transition-base);position:relative;overflow:hidden}.toggle-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.toggle-btn.active{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-inverse);box-shadow:var(--shadow-md);transform:translateY(-1px)}.messages-list,.conversations-list{max-height:650px;overflow-y:auto;scroll-behavior:smooth;padding-right:4px}.messages-list::-webkit-scrollbar,.conversations-list::-webkit-scrollbar{width:8px}.messages-list::-webkit-scrollbar-track,.conversations-list::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:var(--radius-full)}.messages-list::-webkit-scrollbar-thumb,.conversations-list::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:var(--radius-full);transition:background var(--transition-base)}.messages-list::-webkit-scrollbar-thumb:hover,.conversations-list::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.message-item{padding:20px;border-bottom:1px solid var(--border-primary);transition:all var(--transition-base);position:relative;background:var(--bg-secondary)}.message-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(0);transition:transform var(--transition-base)}.message-item:hover{background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:2px 0}.message-item:hover:before{transform:scaleY(1)}.message-item:last-child{border-bottom:none}.conversation-item{display:flex;align-items:center;gap:16px;padding:20px;border-bottom:1px solid var(--border-primary);cursor:pointer;transition:all var(--transition-base);position:relative}.conversation-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);transform:scaleY(0);transition:transform var(--transition-base);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.conversation-item:hover{background:var(--bg-primary);transform:translate(4px)}.conversation-item:hover:before{transform:scaleY(1)}.conversation-item:last-child{border-bottom:none}.avatar-circle{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-inverse);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;flex-shrink:0;box-shadow:0 4px 12px #f22f464d;transition:all var(--transition-base)}.conversation-item:hover .avatar-circle{transform:scale(1.1);box-shadow:0 6px 16px #f22f4666}.message-status{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-full);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;transition:all var(--transition-base)}.message-status:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.message-status.queued,.message-status.accepted{background:var(--warning-light);color:#92400e}.message-status.sending,.message-status.sent{background:var(--info-light);color:#1e40af}.message-status.delivered,.message-status.read{background:var(--success-light);color:#065f46}.message-status.received{background:var(--info-light);color:#1e40af}.message-status.failed,.message-status.undelivered{background:var(--error-light);color:#991b1b}.empty-state{text-align:center;padding:80px 20px;color:var(--text-tertiary)}.empty-state-icon{font-size:5rem;margin-bottom:20px;opacity:.3;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.empty-state h3{margin-bottom:8px;color:var(--text-secondary);font-weight:600;font-size:1.25rem}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;color:var(--text-tertiary);gap:16px}.spinner{border:4px solid var(--border-primary);border-top-color:var(--primary);border-radius:50%;width:48px;height:48px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.config-info{background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-primary) 100%);border-radius:var(--radius-md);padding:16px;font-size:.875rem;margin-bottom:24px;border:1px solid var(--border-primary);box-shadow:var(--shadow-sm)}.config-info p{margin:6px 0;line-height:1.6}.refresh-btn{background:var(--bg-secondary);border:2px solid var(--border-primary);color:var(--text-primary);padding:8px 16px;font-size:.875rem;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);font-weight:600}.refresh-btn:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeInModal var(--transition-base);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}@keyframes fadeInModal{0%{opacity:0}to{opacity:1}}.modal-container{background:var(--bg-secondary);border-radius:var(--radius-xl);max-width:750px;width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-2xl);animation:slideUpModal var(--transition-slow);border:1px solid var(--border-primary)}@keyframes slideUpModal{0%{transform:translateY(30px) scale(.95);opacity:0}to{transform:translateY(0) 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var(--border-primary);display:flex;justify-content:flex-end;gap:12px;background:var(--bg-primary)}.conversation-messages{display:flex;flex-direction:column;gap:16px}.conversation-message{display:flex;gap:12px;align-items:flex-start;animation:fadeInUp var(--transition-base)}.conversation-message.outbound{flex-direction:row-reverse}.message-bubble{max-width:70%;padding:14px 18px;border-radius:var(--radius-lg);position:relative;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.conversation-message.inbound .message-bubble{background:var(--bg-tertiary);border-bottom-left-radius:6px}.conversation-message.outbound .message-bubble{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 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