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(width<=820px){.desktop-sidebar{display:none}.mobile-header{z-index:20;border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 18px;display:flex;position:sticky;top:0}.mobile-header .brand-mark{width:34px;height:34px}.main-content{padding:27px 22px 60px}.drawer-layer{z-index:50;display:block;position:fixed;inset:0}.drawer-overlay{background:#1018286b;border:0;width:100%;height:100%;position:absolute;inset:0}.mobile-drawer{background:#fff;width:min(84vw,310px);position:absolute;inset-block:0;inset-inline-start:0;overflow-y:auto;box-shadow:-8px 0 22px #1018281f}.mobile-drawer .sidebar-inner{padding-top:26px}.drawer-close{z-index:1;top:20px;position:absolute;inset-inline-end:14px}.mobile-drawer .brand{padding-inline-end:52px}.dashboard-columns,.grading-layout,.metric-cards-grid{grid-template-columns:1fr}.supervisor-header{flex-direction:column}.supervisor-header-actions{width:100%}.supervisor-header-actions 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12px}.stats-strip>div:nth-child(odd){border-inline-end:0}.stats-strip strong{font-size:20px}.admin-stats>div{border-bottom:1px solid var(--border);grid-template-columns:auto 1fr;min-height:118px;padding:15px 12px}.admin-stats a{grid-area:3/1/auto/-1;margin-top:5px}.admin-stats>div:nth-child(odd){border-inline-end:0}.admin-stats>div:last-child{grid-column:1/-1}.progress-summary{flex-direction:column;align-items:flex-start}.history-row{grid-template-columns:1fr;gap:15px}.history-counts{background:var(--surface-muted);grid-area:auto/1;grid-template-columns:repeat(2,1fr);padding:12px}.history-row .button{width:100%}.filter-tabs{gap:18px}.submission-row{grid-template-columns:auto minmax(0,1fr) auto}.submission-row .score{grid-area:2/2}.grading-image,.submitted-images.large img{height:420px}.pending-panel{padding:28px 20px}.pending-panel h1{font-size:23px}.pending-panel .button{width:100%}.details-list>div{grid-template-columns:1fr;gap:9px}.request-card{padding:17px}.request-details>div{grid-template-columns:85px minmax(0,1fr)}.link-form{grid-template-columns:1fr;padding:16px}.link-form-heading{grid-column:1}.link-form .button{width:100%}.table-head{display:none}.table-row{border:1px solid var(--border);grid-template-columns:1fr;gap:7px;margin-bottom:8px;padding:14px}}@media (width<=390px){.main-content,.mobile-header{padding-inline:13px}.compact-summary{grid-template-columns:1fr}.stats-strip,.stats-strip.four{grid-template-columns:repeat(2,1fr)}.stats-strip>div{grid-template-columns:1fr}.stats-strip svg{grid-row:auto}.exam-row{gap:10px}.exam-icon{width:36px;height:36px}.exam-image,.grading-image,.submitted-images.large img{height:380px}.form-actions .button,.button-row .button{flex:100%}.circular-progress{width:46px;height:46px}}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background:#101828a6;justify-content:center;align-items:center;padding:20px;animation:.15s ease-out modalFadeIn;display:flex;position:fixed;inset:0}.modal-card{border:1px solid var(--border);text-align:center;background:#fff;border-radius:12px;flex-direction:column;align-items:center;width:100%;max-width:440px;padding:28px 24px;animation:.15s ease-out modalScaleUp;display:flex;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}.modal-icon-wrap{border-radius:50%;place-items:center;width:58px;height:58px;margin-bottom:16px;display:grid}.modal-icon-wrap.warning{color:#d97706;background:#fef3c7;border:4px solid #fffbeb}.modal-icon-wrap.danger{color:#d92d20;background:#fee4e2;border:4px solid #fef3f2}.modal-title{color:var(--text);margin:0 0 10px;font-size:20px;font-weight:700}.modal-text{color:#344054;margin:0 0 16px;font-size:15px;line-height:1.6}.modal-text strong{color:var(--primary);font-weight:700}.modal-warning-box{color:#be123c;background:#fff1f2;border:1px solid #fecdd3;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:22px;padding:11px 14px;font-size:13px;font-weight:600;display:flex}.modal-warning-box svg{flex-shrink:0}.modal-actions{gap:10px;width:100%;display:grid}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.multi-subject-container{flex-direction:column;gap:8px;display:flex;position:relative}.multi-subject-label{color:var(--text);justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.multi-subject-trigger{border:1px solid var(--border-strong);cursor:pointer;text-align:right;background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:48px;padding:7px 12px;transition:all .15s;display:flex}.multi-subject-trigger:hover{background:#fafafa;border-color:#98a2b3}.multi-subject-trigger.open{border-color:var(--primary);box-shadow:0 0 0 3px #155eef24}.multi-subject-trigger-content{flex-wrap:wrap;flex:1;align-items:center;gap:6px;display:flex}.multi-subject-placeholder{color:#98a2b3;font-size:13.5px}.multi-subject-chip{color:var(--primary);background:#eff4ff;border:1px solid #d1e0ff;border-radius:6px;align-items:center;gap:6px;padding:4px 9px;font-size:12px;font-weight:600;display:inline-flex}.multi-subject-chip button{color:var(--primary);cursor:pointer;opacity:.7;background:0 0;border:none;place-items:center;padding:0;display:grid}.multi-subject-chip button:hover{opacity:1}.multi-subject-dropdown{border:1px solid var(--border);z-index:100;top:calc(100% + 6px);background:#fff;border-radius:10px;padding:8px;animation:.15s ease-out modalFadeIn;position:absolute;inset-inline:0;box-shadow:0 12px 28px -6px #10182829,0 8px 12px -4px #10182814}.multi-subject-dropdown-header{border-bottom:1px solid var(--border);color:var(--secondary);justify-content:space-between;align-items:center;margin-bottom:6px;padding:6px 8px 10px;font-size:12px;display:flex}.multi-subject-dropdown-header button{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:12px;font-weight:600}.multi-subject-dropdown-header button:hover{background:var(--primary-soft)}.multi-subject-list{flex-direction:column;gap:4px;max-height:230px;display:flex;overflow-y:auto}.multi-subject-option{cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:7px;justify-content:space-between;align-items:center;padding:9px 12px;transition:all .15s;display:flex}.multi-subject-option:hover{background:#f8fafc}.multi-subject-option.selected{background:#eff4ff;border-color:#d1e0ff}.multi-subject-option-info{align-items:center;gap:10px;display:flex}.multi-subject-option-icon{color:#344054;background:#f2f4f7;border-radius:6px;place-items:center;width:28px;height:28px;font-size:12px;display:grid}.multi-subject-option.selected .multi-subject-option-icon{color:var(--primary);background:#d1e0ff}.multi-subject-option-name{color:#344054;font-size:13.5px;font-weight:550}.multi-subject-option.selected .multi-subject-option-name{color:var(--primary);font-weight:650}.multi-subject-checkbox{background:#fff;border:2px solid #d0d5dd;border-radius:5px;place-items:center;width:20px;height:20px;transition:all .15s;display:grid}.multi-subject-option.selected .multi-subject-checkbox{border-color:var(--primary);background:var(--primary);color:#fff}.desktop-table-view{display:block}.mobile-cards-view{display:none}@media (width<=768px){.desktop-table-view{display:none!important}.mobile-cards-view{flex-direction:column;gap:12px;display:flex!important}}.student-mobile-card{border:1px solid var(--border);background:#fff;border-radius:12px;flex-direction:column;gap:14px;padding:16px;display:flex;box-shadow:0 1px 3px #1018280d}.student-mobile-card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;display:flex}.student-mobile-card-person{align-items:center;gap:12px;display:flex}.student-mobile-card-person h3{color:#101828;margin:0;font-size:15px;font-weight:700}.student-mobile-card-details{flex-direction:column;gap:10px;font-size:13px;display:flex}.student-mobile-detail-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.student-mobile-detail-label{color:var(--secondary);flex-shrink:0;align-items:center;gap:7px;font-size:12.5px;display:flex}.student-mobile-detail-value{color:#344054;text-align:left;font-weight:550}.supervisor-mobile-card{border:1px solid var(--border);background:#fff;border-radius:12px;flex-direction:column;gap:14px;padding:16px;display:flex;box-shadow:0 1px 3px #1018280d}.supervisor-mobile-card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;display:flex}.supervisor-mobile-card-person{align-items:center;gap:12px;display:flex}.supervisor-mobile-card-person h3{color:#101828;margin:0;font-size:15px;font-weight:700}.supervisor-mobile-card-details{flex-direction:column;gap:10px;font-size:13px;display:flex}.supervisor-mobile-detail-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.supervisor-mobile-detail-label{color:var(--secondary);flex-shrink:0;align-items:center;gap:7px;font-size:12.5px;display:flex}.supervisor-mobile-detail-value{color:#344054;text-align:left;font-weight:550}.subjects-chips-group{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.subject-pill{background:var(--primary-soft);color:var(--primary);border:1px solid #d1e0ff;border-radius:6px;align-items:center;padding:3px 8px;font-size:12px;font-weight:600;display:inline-flex}.account-security-section{background:#fff}.security-details-list{flex-direction:column;gap:12px;display:flex}.security-detail-item{background:var(--surface-muted);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px;transition:all .15s;display:flex}.security-detail-item:hover{background:#fff;border-color:#d0d5dd}.security-detail-header{align-items:center;gap:12px;display:flex}.security-detail-icon{border:1px solid var(--border);width:36px;height:36px;color:var(--primary);background:#fff;border-radius:8px;flex-shrink:0;place-items:center;display:grid}.security-detail-label{color:var(--text);font-size:13.5px;font-weight:700;display:block}.security-detail-sub{color:var(--secondary);margin:2px 0 0;font-size:11.5px}.security-detail-value{color:#344054;flex-shrink:0;font-size:13.5px}.provider-badge{border-radius:20px;align-items:center;gap:7px;padding:6px 12px;font-size:12.5px;font-weight:600;display:inline-flex}.provider-badge.google{color:#1e293b;background:#fff;border:1px solid #d0d5dd;box-shadow:0 1px 2px #1018280d}.provider-badge.email{color:#155eef;background:#eff4ff;border:1px solid #d1e0ff}@media (width<=640px){.security-detail-item{flex-direction:column;align-items:flex-start;gap:10px}.security-detail-value{justify-content:flex-start;width:100%;display:flex}}.compact-stats-grid{grid-template-columns:repeat(3,1fr);gap:12px;width:100%;display:grid}.compact-stat-card{border:1px solid var(--border);background:#fff;border-radius:10px;align-items:center;gap:12px;padding:12px 14px;transition:all .15s;display:flex;box-shadow:0 1px 2px #1018280a}.compact-stat-card:hover{border-color:#d0d5dd;box-shadow:0 3px 6px #1018280f}.compact-stat-icon{border-radius:8px;flex-shrink:0;place-items:center;width:38px;height:38px;display:grid}.compact-stat-info{flex-direction:column;min-width:0;display:flex}.compact-stat-label{color:var(--secondary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:500;overflow:hidden}.compact-stat-value{color:#101828;font-size:20px;font-weight:700;line-height:1.2}@media (width<=640px){.compact-stats-grid{gap:8px}.compact-stat-card{text-align:center;flex-direction:column;align-items:center;gap:6px;padding:10px 8px}.compact-stat-icon{width:32px;height:32px}.compact-stat-icon svg{width:17px;height:17px}.compact-stat-label{font-size:11px}.compact-stat-value{font-size:17px}}.custom-select-container{flex:190px;position:relative}.custom-select-trigger{border:1px solid var(--border-strong);cursor:pointer;text-align:right;-webkit-user-select:none;user-select:none;background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:44px;padding:8px 12px;transition:all .15s;display:flex}.custom-select-trigger:hover{background:#fafafa;border-color:#98a2b3}.custom-select-trigger.open{border-color:var(--primary);box-shadow:0 0 0 3px #155eef24}.custom-select-trigger-label{color:#344054;white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:8px;font-size:13.5px;font-weight:500;display:flex;overflow:hidden}.custom-select-dropdown{border:1px solid var(--border);z-index:100;top:calc(100% + 6px);background:#fff;border-radius:10px;min-width:200px;max-height:260px;padding:6px;animation:.15s ease-out modalFadeIn;position:absolute;inset-inline:0;overflow-y:auto;box-shadow:0 12px 28px -6px #10182829,0 8px 12px -4px #10182814}.custom-select-option{cursor:pointer;-webkit-user-select:none;user-select:none;color:#344054;border:1px solid #0000;border-radius:7px;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;transition:all .15s;display:flex}.custom-select-option:hover{background:#f8fafc}.custom-select-option.selected{color:var(--primary);background:#eff4ff;border-color:#d1e0ff;font-weight:600}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}