:root{--color-primary: #C3E92D;--color-primary-dark: #a8cc1e;--color-bg: #f4f5f2;--color-surface: #ffffff;--color-sidebar: #14171a;--color-sidebar-active: #1f2327;--color-text: #1c1e1f;--color-text-muted: #6b7178;--color-border: #e4e6e2;--color-danger: #e5484d;--color-danger-bg: #fdecec;--color-success: #2fae5b;--color-success-bg: #e9f8ee;--color-warning: #b98900;--color-warning-bg: #fff6dc;--radius: 10px;--shadow-sm: 0 1px 2px rgba(20, 23, 26, .06);--shadow-md: 0 6px 20px rgba(20, 23, 26, .08);--font-heading: "Outfit", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--sidebar-w: 268px}*{box-sizing:border-box}html,body,#root{height:100%;max-width:100vw;overflow:hidden;overscroll-behavior:none}body{margin:0;font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;margin:0;letter-spacing:.2px}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}input[type=date]{cursor:pointer}input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d7d9d4;border-radius:10px}::-webkit-scrollbar-track{background:transparent}.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s 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var(--color-border)}.modal-body{padding:24px;max-height:65vh;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--color-border)}.toast-stack{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:2000}.toast{min-width:260px;max-width:360px;padding:12px 16px;border-radius:10px;background:#14171a;color:#fff;font-size:14px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;animation:pop .15s ease}.toast.success{border-left:3px solid var(--color-success)}.toast.error{border-left:3px solid var(--color-danger)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;color:var(--color-text-muted)}.empty-state h3{margin-bottom:6px;color:var(--color-text)}.page-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.page-head 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.label{color:var(--color-text-muted);font-size:13px}.drag-handle{cursor:grab;color:var(--color-text-muted)}.app-shell{display:flex;height:100vh;max-width:100vw;overflow:hidden;overscroll-behavior:none}.sidebar{width:var(--sidebar-w);background:var(--color-sidebar);color:#d7dade;flex-shrink:0;position:fixed;inset:0 auto 0 0;overflow-y:auto;z-index:100;transition:transform .2s ease;overscroll-behavior:contain}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:22px 20px;border-bottom:1px solid #24282c}.sidebar-brand-icon{width:50px;height:50px;border-radius:9px;color:#14171a;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-brand-name{font-family:var(--font-heading);font-size:16px;color:#fff;line-height:1.2}.sidebar-brand-sub{font-size:12px;color:#8a8f96}.sidebar-nav{padding:14px 12px 30px}.sidebar-group{margin-bottom:6px}.sidebar-section{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#63676d;padding:14px 10px 6px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;font-size:14px;color:#c4c8cd;margin-bottom:2px}.sidebar-link:hover{background:var(--color-sidebar-active);color:#fff}.sidebar-link.active{background:var(--color-sidebar-active);color:var(--color-primary);font-weight:500}.main-area{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;height:100vh;min-width:0;max-width:calc(100vw - var(--sidebar-w));overflow-y:auto;overflow-x:hidden;overscroll-behavior:none}.topbar{height:64px;flex-shrink:0;background:#fff;border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:14px;padding:0 20px;position:sticky;top:0;z-index:40}.topbar-title{font-family:var(--font-heading);font-size:16px;flex:1}.sidebar-toggle{display:none}.topbar-user{display:flex;align-items:center;gap:10px}.topbar-avatar{width:32px;height:32px;border-radius:50%;background:#eef0eb;display:flex;align-items:center;justify-content:center}.topbar-user-meta{line-height:1.2}.topbar-user-meta .name{font-size:13px;font-weight:500}.topbar-user-meta .role{font-size:11px;color:var(--color-text-muted)}.content{padding:24px 28px 60px;flex:1;min-width:0;max-width:100%}.sidebar-backdrop{display:none}@media (max-width: 960px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:0 0 0 2000px #00000059}.main-area{margin-left:0;max-width:100vw}.sidebar-toggle{display:inline-flex}.topbar-user-meta{display:none}.content{padding:18px 16px 50px}}.inbox-wrapper{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px;height:calc(100vh - 170px);min-height:500px;min-width:0;max-width:100%}.inbox-sidebar{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;min-width:0}.inbox-sidebar-header{padding:20px;border-bottom:1px solid var(--color-border);display:flex;flex-direction:column;gap:12px;background:#fafaf8}.inbox-list{flex:1;overflow-y:auto}.inbox-item{padding:16px 20px;border-bottom:1px solid var(--color-border);cursor:pointer;transition:all .2s ease;position:relative;display:flex;gap:12px}.inbox-item:hover{background:#fafaf8}.inbox-item.active{background:#f4f5f2}.inbox-item.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-primary-dark)}.inbox-item-avatar{width:40px;height:40px;border-radius:50%;background:#e4e6e2;color:var(--color-text);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;flex-shrink:0}.inbox-item.unread .inbox-item-avatar{background:var(--color-primary);color:#14171a}.inbox-item-content{flex:1;min-width:0}.inbox-item-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}.inbox-item-name{font-size:14px;color:var(--color-text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.inbox-item.unread .inbox-item-name{font-weight:700}.inbox-item-date{font-size:11px;color:var(--color-text-muted);flex-shrink:0;margin-left:8px}.inbox-item.unread .inbox-item-date{font-weight:600;color:var(--color-primary-dark)}.inbox-item-subject{font-size:13px;color:var(--color-text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.inbox-item.unread .inbox-item-subject{font-weight:600}.inbox-item-preview{font-size:13px;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;line-height:1.4}.inbox-main{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;overflow:hidden;min-width:0}.inbox-main-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--color-text-muted);padding:40px;text-align:center}.inbox-main-empty svg{margin-bottom:16px;color:var(--color-border)}.inbox-main-header{padding:18px 20px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:flex-start;background:#fafaf8;flex-wrap:wrap;gap:12px}.inbox-sender-info{display:flex;gap:14px;min-width:0;flex:1}.inbox-sender-avatar{width:46px;height:46px;border-radius:50%;background:var(--color-primary);color:#14171a;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0}.inbox-sender-details{min-width:0;flex:1}.inbox-sender-details h2{font-size:18px;margin-bottom:4px}.inbox-sender-details p{margin:0 0 4px;font-size:13px;color:var(--color-text-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inbox-main-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;flex-shrink:0}.inbox-main-body{padding:30px;flex:1;overflow-y:auto;font-size:15px;line-height:1.7;color:var(--color-text);white-space:pre-wrap}@media (max-width: 900px){.inbox-wrapper{grid-template-columns:1fr;height:auto;min-height:0}.inbox-list{max-height:400px}.inbox-main{min-height:500px}}