:root{--swatch--brand: #d97757;--swatch--brand-hover: #bf5f43;--swatch--oat: #f5f5f0;--bg: #ffffff;--surface: #f9fafb;--surface-hover: #f3f4f6;--border: rgba(0, 0, 0, .08);--text: #111827;--text-muted: #6b7280;--accent: #d97757;--accent-faint: rgba(217, 119, 87, .05);--accent-muted: rgba(217, 119, 87, .1);--white: #ffffff;--sidebar-width: 260px;--sidebar-collapsed-width: 80px;--header-height: 72px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--radius-md: 12px;--radius-lg: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--surface);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit;border:none;outline:none}input,textarea,select{font-family:inherit;outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .4s ease-out forwards}.page-container{padding:32px;max-width:1400px;margin:0 auto}.main-content{flex:1;overflow-y:auto;height:calc(100vh - var(--header-height))}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#11182799;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.modal-content{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:fadeIn .3s ease-out}@media (max-width: 768px){:root{--sidebar-width: 280px;--sidebar-collapsed-width: 0px;--header-height: 64px}.page-container{padding:16px}.desktop-only{display:none!important}.mobile-only{display:block!important}.flex-mobile-column{flex-direction:column!important}.grid-mobile-1{grid-template-columns:1fr!important}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -16px;padding:0 16px}table{min-width:600px}.card{padding:16px}.stats-grid{grid-template-columns:1fr!important;grid-auto-rows:auto!important;gap:12px!important}.stats-grid .card{height:100%}.section-title{font-size:20px}}@media (min-width: 769px){.mobile-only{display:none!important}}.section-title{font-size:24px;font-weight:800;color:var(--text);letter-spacing:-.02em}.section-label{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.loader{border:3px solid var(--surface-hover);border-top:3px solid var(--accent);border-radius:50%;width:24px;height:24px;animation:spin 1s linear infinite}.table-wrapper{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.scroll-x{overflow-x:auto;scrollbar-width:none}.scroll-x::-webkit-scrollbar{display:none}.app-container{display:flex;min-height:100vh}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;background-color:var(--surface)}.page-container{padding:32px;max-width:1400px;margin:0 auto;width:100%}.sidebar-expanded .main-content{padding-left:0}.card{background:var(--white);border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 4px 6px -1px #00000005,0 2px 4px -1px #00000003;transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px #0000000d,0 10px 10px -5px #00000005;border-color:var(--accent-muted)}.glass{background:#ffffffd9;backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid rgba(255,255,255,.4)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0003;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;animation:fadeIn .3s ease}.nav-active{box-shadow:inset 0 0 0 1px var(--accent-muted)}.icon-btn:hover{background-color:var(--surface-hover)!important;transform:scale(1.05)}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.filter-field{display:flex;flex-direction:column;gap:6px;flex:1 1 160px;min-width:140px}.filter-field label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.filter-field input,.filter-field select{padding:10px 14px;border-radius:12px;border:1px solid var(--border);font-size:14px;background:var(--white);color:var(--text);transition:border-color .2s,box-shadow .2s;width:100%}.filter-field input:focus,.filter-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted);outline:none}.filter-field.search-field{flex:2 1 240px}.filter-field.search-field input{padding-left:40px}.date-chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.date-chip{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--white);color:var(--text-muted);cursor:pointer;transition:all .15s ease;white-space:nowrap}.date-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-faint)}.date-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}@media (max-width: 768px){.page-container{padding:16px}.filter-bar{gap:10px}.filter-field{flex:1 1 calc(50% - 5px);min-width:0}.filter-field.search-field{flex:1 1 100%}.date-chips{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.date-chips::-webkit-scrollbar{display:none}.email-composer-grid{grid-template-columns:1fr!important}.email-composer-grid .email-sidebar{order:-1}.email-composer-grid .email-sidebar .audience-card{display:flex;flex-direction:row;align-items:center;gap:16px}.email-composer-grid .email-sidebar .audience-card .audience-number{font-size:40px!important}.sessions-grid{grid-template-columns:1fr!important}.sessions-list-scroll{max-height:200px!important;overflow-y:hidden!important;overflow-x:auto!important}.sessions-list-inner{flex-direction:row!important;overflow-x:auto;gap:0;scrollbar-width:none}.sessions-list-inner::-webkit-scrollbar{display:none}.session-item{width:200px!important;min-width:200px;border-bottom:none!important;border-right:1px solid var(--border)!important;flex-shrink:0!important}.session-detail-header{flex-direction:column!important;align-items:flex-start!important;gap:12px!important}.session-detail-header a{align-self:flex-start}.page-header-row{flex-wrap:wrap;gap:12px}.page-header-row h2{font-size:20px}}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(80px);background:#1a1a1a;color:#fff;padding:12px 24px;border-radius:40px;font-size:14px;font-weight:600;font-family:var(--font-sans, system-ui);z-index:9999;white-space:nowrap;box-shadow:0 8px 24px #0003;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .2s;opacity:0;pointer-events:none}#toast.toast-show{transform:translate(-50%) translateY(0);opacity:1}#toast.toast-error{background:#dc2626}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s cubic-bezier(.4,0,.2,1) forwards}