:root,body.dark-theme{--primary: #00ff88;--primary-hover: #00e5ff;--primary-light: rgba(0, 255, 136, .15);--bg-main: #020b14;--bg-card: #061a2e;--bg-sidebar: #041221;--text-main: #ffffff;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--success: #00ff88;--danger: #ff4d4d;--warning: #ffcc00;--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Outfit", "Inter", sans-serif;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .7);--radius-sm: .5rem;--radius: .75rem;--radius-lg: 1.25rem;--radius-xl: 1.75rem;--sidebar-width: 260px;--topbar-height: 60px;--transition: .3s cubic-bezier(.4, 0, .2, 1)}body{background:var(--bg-main)!important;color:var(--text-main)!important}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-main);background:var(--bg-main);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden;width:100%}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-main);line-height:1.3}img{max-width:100%;display:block}a{color:inherit}#app{display:flex;min-height:100vh}.mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:var(--topbar-height);background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;justify-content:space-between;padding:0 1.25rem;z-index:200;box-shadow:var(--shadow-sm)}.mobile-topbar .logo{font-family:var(--font-heading);font-size:1.2rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:.5rem;margin:0}.hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;cursor:pointer;border:none;background:transparent;padding:6px;border-radius:var(--radius-sm);transition:background var(--transition)}.hamburger:hover{background:var(--bg-main)}.hamburger span{display:block;width:20px;height:2px;background:var(--text-main);border-radius:2px;transition:all var(--transition)}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:250;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-overlay.active{display:block}.layout-container{display:flex;width:100%;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);height:100vh;position:sticky;top:0;display:flex;flex-direction:column;padding:1.75rem 1.25rem;flex-shrink:0;overflow-y:auto;transition:transform var(--transition);z-index:300}.logo{font-family:var(--font-heading);font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:2.5rem;display:flex;align-items:center;gap:.75rem}.nav-label{font-size:.7rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.08em;margin-bottom:.75rem;margin-top:1.25rem;padding:0 .25rem}.nav-links{list-style:none;display:flex;flex-direction:column;gap:.15rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem .875rem;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-weight:500;font-size:.9rem;transition:all var(--transition);white-space:nowrap}.nav-link:hover{background:var(--primary-light);color:var(--primary)}.nav-link.active{background:var(--primary-light);color:var(--primary);font-weight:600}.nav-link-with-chevron{justify-content:space-between}.main-content{flex:1;padding:2.5rem;min-width:0;overflow-x:hidden}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition)}.card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.25rem;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:all var(--transition);border:none;font-family:var(--font-main);gap:.5rem;font-size:.875rem;white-space:nowrap;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 14px #8a9a5b59}.btn-outline{background:var(--bg-card);border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background:var(--bg-main);border-color:var(--primary)}.stat-card{display:flex;align-items:flex-start;gap:1rem}.stat-icon{width:44px;height:44px;border-radius:var(--radius);background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.stat-info{display:flex;flex-direction:column;min-width:0}.stat-value{font-size:1.75rem;font-weight:800;font-family:var(--font-heading);margin-top:.1rem;line-height:1}.stat-label{font-size:.8125rem;font-weight:500;color:var(--text-muted)}.stat-trend{font-size:.75rem;font-weight:600;margin-top:.4rem;display:flex;align-items:center;gap:.25rem}.trend-up{color:var(--success)}.trend-down{color:var(--danger)}.input{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text-main);font-family:var(--font-main);font-size:.9rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}select.input{cursor:pointer}textarea.input{resize:vertical}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}.campaign-table{width:100%;border-collapse:collapse;min-width:560px}.campaign-table th{text-align:left;padding:1rem;color:var(--text-muted);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;border-bottom:2px solid var(--bg-main);white-space:nowrap}.campaign-table td{padding:1.1rem 1rem;border-bottom:1px solid var(--border);font-size:.9rem}.campaign-table tr:last-child td{border-bottom:none}.status-badge{display:inline-flex;align-items:center;padding:.3rem .75rem;border-radius:9999px;font-size:.7rem;font-weight:700;letter-spacing:.02em;white-space:nowrap}.status-sent{background:#ecfdf5;color:#059669}.status-paused{background:#fff7ed;color:#ea580c}.status-draft{background:#f4f4f5;color:#71717a}.status-scheduled{background:#e0f2fe;color:#0369a1}body.dark-theme .status-sent{background:#10b9811f;color:#34d399}body.dark-theme .status-paused{background:#ea580c1f;color:#fb923c}body.dark-theme .status-draft{background:#71717a26;color:#a1a1aa}body.dark-theme .status-scheduled{background:#0369a126;color:#7dd3fc}input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer}input[type=datetime-local]{color-scheme:dark}.insight-row{margin-bottom:1.25rem}.insight-label{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.875rem;font-weight:500}.progress-container{height:8px;background:var(--bg-main);border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-hover));border-radius:999px;transition:width .6s ease}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.p-4{padding:1rem}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.text-right{text-align:right}.font-bold{font-weight:700}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.grid-cols-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}@media(max-width:480px){.schedule-item-responsive{flex-direction:column;align-items:flex-start!important;gap:.75rem!important}.schedule-date-box{text-align:left!important;min-width:auto!important}}.grid-responsive-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.contacts-page-container{display:flex;gap:0;padding:0;height:calc(100vh - 60px);overflow:hidden}.contacts-folder-sidebar{width:220px;min-width:220px;background:var(--bg-card);border-right:1px solid var(--border);overflow-y:auto;padding:1.5rem 0}.contacts-table-area{flex:1;overflow-y:auto;padding:2rem}@media(max-width:768px){.grid-responsive-2{grid-template-columns:1fr;gap:1rem}.contacts-page-container{flex-direction:column;height:auto;overflow:visible}.contacts-folder-sidebar{width:100%;min-width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border);max-height:300px}.contacts-table-area{padding:1.5rem 1rem}}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-box{background:var(--bg-card);border-radius:var(--radius-xl);padding:2rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .2s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.donut-container{position:relative;width:140px;height:140px;margin:0 auto}.donut-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.donut-value{font-size:1.5rem;font-weight:800;font-family:var(--font-heading)}@media(max-width:1080px){:root{--sidebar-width: 220px}.main-content{padding:2rem}.grid-cols-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media(max-width:768px){.mobile-topbar{display:flex}.sidebar{position:fixed;top:0;left:0;height:100vh;width:var(--sidebar-width);transform:translate(-100%);z-index:300;box-shadow:var(--shadow-lg);padding-top:1.5rem}.sidebar.open{transform:translate(0)}.layout-container{display:block}.main-content{padding:1.5rem 1rem;margin-top:var(--topbar-height)}.grid-cols-4{grid-template-columns:repeat(2,1fr);gap:1rem}.grid-2{grid-template-columns:1fr;gap:1rem}.card table{display:table;width:100%}.campaign-table{min-width:500px}header.flex{flex-wrap:wrap;gap:1rem}header.flex>h1{width:100%}.modal-box{padding:1.5rem;width:95%}.btn{padding:.6rem 1rem;font-size:.8125rem}}@media(max-width:480px){:root{--sidebar-width: 280px}.main-content{padding:1rem .75rem}.grid-cols-4,.grid-2,.grid-responsive-2{grid-template-columns:1fr;gap:.75rem}.stat-value{font-size:1.5rem}h1{font-size:1.5rem!important}header.flex{flex-direction:column;align-items:flex-start!important;gap:.75rem}header.flex>div{width:100%;justify-content:space-between}.dashboard-filters{flex-direction:column;align-items:stretch!important;gap:1rem}.modal-box{max-height:90vh;padding:1.5rem 1.25rem;border-bottom-left-radius:0;border-bottom-right-radius:0}.modal-overlay{padding:0;align-items:flex-end}@keyframes modalIn{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn .25s ease forwards}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.analytics-chart{display:flex;align-items:flex-end;gap:8px;height:100%;width:100%;padding-top:2rem;position:relative}.analytics-chart-bar{flex:1;background:linear-gradient(180deg,var(--primary),rgba(0,255,136,.1));border-radius:4px 4px 0 0;position:relative;transition:height .5s ease;min-width:30px;cursor:pointer}.analytics-chart-bar:hover{filter:brightness(1.2)}.analytics-chart-bar:after{content:attr(data-val);position:absolute;top:-25px;left:50%;transform:translate(-50%);font-size:.75rem;font-weight:700;color:var(--text);opacity:0;transition:opacity .2s;pointer-events:none}.analytics-chart-bar:hover:after{opacity:1}.template-editor-split{display:grid;grid-template-columns:1fr 1fr;gap:1rem;height:calc(100vh - 200px)}@media(max-width:768px){.template-editor-split{grid-template-columns:1fr;height:auto}}.template-code-area{width:100%;height:100%;background:#1e1e1e;color:#d4d4d4;font-family:monospace;padding:1rem;border:none;border-radius:var(--radius-sm);outline:none;resize:none;min-height:400px}.template-preview-area{width:100%;height:100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);min-height:400px}.integration-key-card{background:#ffffff05;border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.5rem;display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.webhook-log-row{display:grid;grid-template-columns:100px 1fr 100px;gap:1rem;padding:.75rem;border-bottom:1px solid var(--border);align-items:center;font-size:.85rem}.webhook-log-row:last-child{border-bottom:none}.status-200{color:#10b981;font-weight:700}.status-err{color:#ef4444;font-weight:700}#toast-container{position:fixed;top:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.75rem;z-index:9999;pointer-events:none}.toast{pointer-events:auto;min-width:300px;max-width:400px;background:var(--bg-card);border-radius:var(--radius);padding:1rem 1.25rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.75rem;border-left:4px solid var(--primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:toastSlideIn .3s cubic-bezier(.165,.84,.44,1) forwards;transition:all .3s ease}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-info{border-left-color:var(--primary)}.toast-icon{font-size:1.25rem;flex-shrink:0}.toast-message{font-size:.875rem;font-weight:500;color:var(--text-main)}@keyframes toastSlideIn{0%{opacity:0;transform:translate(40px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.toast.hide{opacity:0;transform:translate(40px) scale(.95)}