:root{--color-beige-light:#dccdac;--color-beige-dark:#bca160;--color-olive-light:#d2dfa8;--color-olive-dark:#9bb940;--color-gray-warm:#cacbc;--color-gray-dark:#8c8d6b;--color-spring-light:#c0ddaa;--color-spring-dark:#74b445;--color-tan-light:#d6ceb2;--color-tan-dark:#a29156;--color-text-main:#333;--color-text-muted:#555;--color-background:#fdf8f0;--color-white:#fff;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--font-sans:"Inter", system-ui, Avenir, Helvetica, Arial, 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3rem);gap:1.25rem;min-height:480px;display:flex}.messages-sidebar{background:var(--color-white);border:1px solid #0000000f;border-radius:14px;flex-direction:column;width:320px;min-width:320px;display:flex;overflow:hidden;box-shadow:0 1px 6px #0000000d}.messages-sidebar-header{background:#fafbfc;border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:1.1rem 1.25rem;display:flex}.messages-sidebar-header h2{margin:0;font-size:1.1rem;font-weight:700}.conversation-list{margin:0;padding:.5rem;list-style:none;overflow-y:auto}.conversation-list-item{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;width:100%;margin-bottom:.3rem;padding:.85rem 1rem;transition:background .15s,border-color 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#0000000d}.messages-thread-header{background:#fafbfc;border-bottom:1px solid #0000000f;padding:1.1rem 1.5rem;font-size:1.02rem;font-weight:700}.messages-thread-body{flex-direction:column;flex:1;gap:.65rem;padding:1.5rem;display:flex;overflow-y:auto}.messages-thread-empty{flex:1;display:flex}.message-bubble{border-radius:16px;max-width:65%;padding:.7rem 1rem;font-size:.92rem;line-height:1.45}.message-bubble.own{background:var(--zone-student);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble.other{color:var(--color-text-main);background:#f1f3f5;border-bottom-left-radius:4px;align-self:flex-start}.messages-thread-input{background:#fafbfc;border-top:1px solid #0000000f;gap:.6rem;padding:1.1rem 1.5rem;display:flex}.messages-thread-input input{border:1px solid #e2e8f0;border-radius:999px;flex:1;padding:.7rem 1rem;font-family:inherit;font-size:.95rem}.messages-thread-input input:focus{border-color:var(--zone-student);outline:none}.messages-empty-state{color:var(--color-text-muted);text-align:center;justify-content:center;align-items:center;width:100%;padding:2rem 1rem}.messages-error-toast{color:#fff;cursor:pointer;background:#ef4444;border-radius:8px;padding:.75rem 1.25rem;position:fixed;bottom:1.5rem;right:1.5rem;box-shadow:0 4px 12px #00000026}.modal-overlay{z-index:200;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--color-white);border-radius:12px;width:90%;max-width:420px;max-height:70vh;padding:1.5rem;overflow-y:auto}.contact-picker-list{margin:1rem 0;padding:0;list-style:none}.contact-picker-item{border:1px solid var(--color-gray-warm);cursor:pointer;background:0 0;border-radius:8px;justify-content:space-between;align-items:center;width:100%;margin-bottom:.5rem;padding:.6rem .75rem;display:flex}.contact-picker-item:hover{background:var(--color-background)}.contact-picker-role{color:var(--color-text-muted);font-size:.75rem}.notification-bell{position:relative}.notification-dropdown{background:var(--color-white);z-index:150;border-radius:12px;width:320px;max-height:420px;position:absolute;top:48px;right:0;overflow-y:auto;box-shadow:0 8px 24px #00000026}.notification-dropdown-header{border-bottom:1px solid var(--color-gray-warm);justify-content:space-between;align-items:center;padding:.85rem 1rem;font-weight:600;display:flex}.notification-mark-all-read{color:var(--zone-student);cursor:pointer;background:0 0;border:none;font-size:.8rem;font-weight:500}.notification-dropdown-empty{text-align:center;color:var(--color-text-muted);padding:1.5rem 1rem}.notification-dropdown-list{margin:0;padding:0;list-style:none}.notification-item{text-align:left;cursor:pointer;border:none;border-bottom:1px solid var(--color-gray-warm);background:0 0;width:100%;padding:.75rem 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#8e24aa);--sidebar-width:260px;--sidebar-collapsed-width:68px;--topbar-height:64px;--transition-speed:.25s}.dashboard-shell{background:var(--color-background);min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);z-index:100;color:#e0e0e0;height:100vh;transition:width var(--transition-speed) cubic-bezier(.4, 0, .2, 1);background:#1a1a2e;flex-direction:column;display:flex;position:fixed;top:0;left:0;box-shadow:2px 0 12px #00000026}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-header{min-height:var(--topbar-height);border-bottom:1px solid #ffffff14;align-items:center;gap:.75rem;padding:1.25rem 1rem;display:flex}.sidebar-logo{object-fit:contain;border-radius:8px;flex-shrink:0;width:36px;height:36px}.sidebar-brand{color:#fff;white-space:nowrap;opacity:1;transition:opacity var(--transition-speed);font-size:1.15rem;font-weight:700;overflow:hidden}.sidebar.collapsed .sidebar-brand{opacity:0;width:0}.sidebar-toggle{border:2px solid var(--zone-student);width:34px;height:34px;color:var(--zone-student-dark);cursor:pointer;z-index:101;background:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:.9rem;transition:all .2s;display:flex;position:absolute;top:18px;right:-16px;box-shadow:0 2px 8px #00000040}.zone-tutor .sidebar-toggle{border-color:var(--zone-tutor);color:var(--zone-tutor-dark)}.zone-coach .sidebar-toggle{border-color:var(--zone-coach);color:var(--zone-coach-dark)}.zone-student .sidebar-toggle{border-color:var(--zone-student);color:var(--zone-student-dark)}.zone-admin .sidebar-toggle{border-color:var(--zone-admin);color:var(--zone-admin-dark)}.sidebar-toggle:hover{transform:scale(1.15);box-shadow:0 4px 12px #00000059}.sidebar-zone-badge{text-transform:uppercase;letter-spacing:.08em;text-align:center;white-space:nowrap;transition:opacity var(--transition-speed);border-radius:8px;margin:1rem 1rem .5rem;padding:.5rem .75rem;font-size:.75rem;font-weight:700;overflow:hidden}.sidebar.collapsed .sidebar-zone-badge{opacity:0;margin:.5rem;padding:.25rem}.sidebar-zone-badge.tutor{background:var(--zone-tutor-light);color:var(--zone-tutor-dark)}.sidebar-zone-badge.coach{background:var(--zone-coach-light);color:var(--zone-coach-dark)}.sidebar-zone-badge.student{background:var(--zone-student-light);color:var(--zone-student-dark)}.sidebar-zone-badge.admin{background:var(--zone-admin-light);color:var(--zone-admin-dark)}.sidebar-nav{flex:1;padding:.5rem 0;overflow:hidden auto}.sidebar-nav::-webkit-scrollbar{width:6px}.sidebar-nav::-webkit-scrollbar-track{background:0 0}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:10px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#ffffff40}.sidebar-nav-section{padding:.5rem 0}.sidebar-nav-section-title{text-transform:uppercase;letter-spacing:.1em;color:#ffffff59;white-space:nowrap;transition:opacity var(--transition-speed);padding:.5rem 1.25rem;font-size:.65rem;font-weight:700;overflow:hidden}.sidebar.collapsed .sidebar-nav-section-title{opacity:0}.sidebar-nav-item{color:#ffffffa6;white-space:nowrap;cursor:pointer;border-left:3px solid #0000;align-items:center;gap:.75rem;padding:.65rem 1.25rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.sidebar-nav-item:hover{color:#fff;background:#ffffff0f}.sidebar-nav-item.active{color:#fff;background:#ffffff1a}.sidebar-nav-item.active[data-zone=tutor]{border-left-color:var(--zone-tutor)}.sidebar-nav-item.active[data-zone=coach]{border-left-color:var(--zone-coach)}.sidebar-nav-item.active[data-zone=student]{border-left-color:var(--zone-student)}.sidebar-nav-icon{opacity:.85;flex-shrink:0;width:20px;height:20px}.sidebar-nav-label{opacity:1;transition:opacity var(--transition-speed);overflow:hidden}.sidebar.collapsed .sidebar-nav-label{opacity:0;width:0}.sidebar-footer{border-top:1px solid #ffffff14;padding:1rem}.sidebar-user{cursor:pointer;border-radius:8px;align-items:center;gap:.75rem;padding:.5rem;transition:background .15s;display:flex}.sidebar-user:hover{background:#ffffff0f}.sidebar-user-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.sidebar-user-avatar.tutor{background:var(--zone-tutor-gradient)}.sidebar-user-avatar.coach{background:var(--zone-coach-gradient)}.sidebar-user-avatar.student{background:var(--zone-student-gradient)}.sidebar-user-avatar.admin{background:var(--zone-admin-gradient)}.sidebar-user-info{opacity:1;transition:opacity var(--transition-speed);overflow:hidden}.sidebar.collapsed .sidebar-user-info{opacity:0;width:0}.sidebar-user-name{color:#fff;white-space:nowrap;font-size:.85rem;font-weight:600}.sidebar-user-role{color:#ffffff80;text-transform:capitalize;white-space:nowrap;font-size:.7rem}.dashboard-main{margin-left:var(--sidebar-width);transition:margin-left var(--transition-speed) cubic-bezier(.4, 0, .2, 1);flex-direction:column;flex:1;min-height:100vh;display:flex}.sidebar.collapsed~.dashboard-main,.dashboard-main.sidebar-collapsed{margin-left:var(--sidebar-collapsed-width)}.dashboard-topbar{height:var(--topbar-height);-webkit-backdrop-filter:blur(12px);z-index:50;background:#ffffffeb;border-bottom:2px solid #0000000f;justify-content:space-between;align-items:center;padding:0 1.5rem;display:flex;position:sticky;top:0}.zone-tutor .dashboard-topbar{border-bottom-color:var(--zone-tutor)}.zone-coach .dashboard-topbar{border-bottom-color:var(--zone-coach)}.zone-student .dashboard-topbar{border-bottom-color:var(--zone-student)}.zone-admin .dashboard-topbar{border-bottom-color:var(--zone-admin)}.topbar-left{align-items:center;gap:1rem;display:flex}.topbar-breadcrumb{color:var(--color-text-muted);background:#00000008;border:1px solid #0000000d;border-radius:20px;align-items:center;gap:.6rem;padding:.4rem .85rem;font-size:.85rem;font-weight:500;display:flex}.topbar-breadcrumb-separator{color:var(--color-gray-warm);opacity:.6;font-size:.8rem}.topbar-breadcrumb-current{color:var(--color-text-main);font-weight:600}.topbar-right{align-items:center;gap:.75rem;display:flex}.topbar-btn{width:38px;height:38px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;transition:all .15s;display:flex;position:relative}.topbar-btn:hover{color:var(--color-text-main);background:#0000000d}.topbar-notification-dot{background:#ef4444;border:2px solid #fff;border-radius:50%;width:8px;height:8px;position:absolute;top:8px;right:8px}.topbar-search{background:#0000000a;border:1px solid #00000014;border-radius:10px;align-items:center;gap:.5rem;width:240px;padding:.5rem .75rem;transition:all .2s;display:flex}.topbar-search:focus-within{background:#fff;border-color:#00000026;width:320px;box-shadow:0 0 0 3px #0000000a}.topbar-search-icon{width:16px;height:16px;color:var(--color-text-muted);flex-shrink:0}.topbar-search input{color:var(--color-text-main);background:0 0;border:none;outline:none;width:100%;font-family:inherit;font-size:.85rem}.topbar-search input::placeholder{color:#0000004d}.dashboard-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:1.5rem}.dashboard-page-header{border-left:4px solid #0000;margin-bottom:2rem;padding-left:1rem}.zone-tutor .dashboard-page-header{border-left-color:var(--zone-tutor)}.zone-coach .dashboard-page-header{border-left-color:var(--zone-coach)}.zone-student .dashboard-page-header{border-left-color:var(--zone-student)}.zone-admin .dashboard-page-header{border-left-color:var(--zone-admin)}.dashboard-page-title{color:var(--color-text-main);margin-bottom:.25rem;font-size:1.75rem;font-weight:700}.dashboard-page-subtitle{color:var(--color-text-muted);font-size:.95rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.stat-card{background:#fff;border:1px solid #0000000f;border-radius:12px;padding:1.25rem;transition:all 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#00000014;border-radius:8px;align-items:center;gap:.5rem;padding:.4rem .75rem;font-size:.8rem;font-weight:500;transition:all .2s;display:flex}.parent-mode-toggle.active{background:var(--zone-student-light);border-color:var(--zone-student);color:var(--zone-student-dark)}.parent-mode-toggle-switch{background:#00000026;border-radius:9px;width:32px;height:18px;transition:background .2s;position:relative}.parent-mode-toggle.active .parent-mode-toggle-switch{background:var(--zone-student)}.parent-mode-toggle-switch:after{content:"";background:#fff;border-radius:50%;width:14px;height:14px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0003}.parent-mode-toggle.active .parent-mode-toggle-switch:after{transform:translate(14px)}@media 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select,.vetting-section textarea{border-radius:var(--radius-md);border:1px solid var(--color-gray-warm);box-sizing:border-box;width:100%;padding:.65rem;font-family:inherit}.vetting-photo-row{align-items:center;gap:1.25rem;display:flex}.vetting-photo-preview{object-fit:cover;border:1px solid var(--color-gray-warm);border-radius:50%;width:84px;height:84px}.vetting-tag-input{gap:.5rem;display:flex}.vetting-tag-input input{flex:1}.vetting-tag-list{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.vetting-tag{background:var(--zone-student-light);color:var(--zone-student-dark);border-radius:999px;align-items:center;gap:.4rem;padding:.3rem .7rem;font-size:.85rem;display:inline-flex}.vetting-tag button{cursor:pointer;color:inherit;background:0 0;border:none;padding:0;font-size:1rem;line-height:1}.vetting-grid-2{grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.5rem;display:grid}.vetting-checkbox-row{gap:1.5rem;margin-top:1rem;display:flex}.vetting-checkbox-row 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