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14px;font-size:14px}.login-form{flex-direction:column;gap:18px;display:flex}.login-field{flex-direction:column;gap:6px;display:flex}.login-field label{font-size:14px;font-weight:600}.login-field input{border:1px solid var(--color-slate-300);border-radius:10px;width:100%;min-height:46px;padding:10px 14px;font-family:inherit;font-size:15px}.login-submit{border-radius:10px;min-height:48px;font-size:16px}.login-submit:disabled{opacity:.7;cursor:not-allowed}.login-footnote{color:var(--color-slate-600);text-align:center;font-size:14px}.login-footnote a{color:var(--color-emerald-600);font-weight:600}.signup{min-height:100vh;font-family:var(--font-sans);color:var(--color-slate-900);background:var(--color-white);flex-wrap:wrap;display:flex}.signup-brand{background:var(--color-navy-900);color:var(--color-white);flex-direction:column;flex:420px;gap:48px;padding:40px 48px;display:flex}.signup-brand-logo{color:var(--color-white);align-items:center;gap:10px;font-size:21px;font-weight:700;text-decoration:none;display:flex}.signup-brand-mark{background:var(--color-amber-500);width:32px;height:32px;color:var(--color-navy-900);border-radius:9px;justify-content:center;align-items:center;font-weight:700;display:flex}.signup-brand-copy{flex-direction:column;gap:16px;max-width:460px;display:flex}.signup-brand-copy h1{letter-spacing:-.02em;font-size:40px;line-height:1.1}.signup-brand-copy p{color:var(--color-slate-300);font-size:17px;line-height:1.6}.signup-steps{flex-direction:column;gap:18px;max-width:460px;list-style:none;display:flex}.signup-steps li{align-items:flex-start;gap:14px;display:flex}.signup-step-number{border:1px solid var(--color-slate-400);width:30px;height:30px;color:var(--color-slate-300);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.signup-steps li.is-current .signup-step-number{background:var(--color-amber-500);color:var(--color-navy-900);border:none}.signup-step-title{font-weight:600}.signup-step-description{color:var(--color-slate-400);margin-top:2px;font-size:14px}.signup-brand-footnote{color:var(--color-slate-400);margin-top:auto;font-size:13px}.signup-form-panel{flex:999 560px;justify-content:center;min-width:0;padding:56px 48px;display:flex}.signup-form{flex-direction:column;gap:22px;width:100%;max-width:560px;display:flex}.signup-step-label{color:var(--color-emerald-600);font-size:14px;font-weight:600}.signup-form h2{letter-spacing:-.01em;margin-top:6px;font-size:28px;font-weight:700}.signup-login-hint{color:var(--color-slate-600);margin-top:8px;font-size:15px}.signup-login-hint a{color:var(--color-emerald-600);font-weight:600}.signup-form-error{color:#b42318;background:#fdecea;border-radius:10px;padding:12px 14px;font-size:14px}.signup-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.signup-field{flex-direction:column;gap:6px;display:flex}.signup-field label{font-size:14px;font-weight:600}.signup-field input,.signup-field select{border:1px solid var(--color-slate-300);background:var(--color-white);border-radius:10px;width:100%;min-height:46px;padding:10px 14px;font-family:inherit;font-size:15px}.signup-field-error{color:#b42318;font-size:13px}.signup-terms{color:var(--color-slate-600);align-items:flex-start;gap:10px;font-size:14px;display:flex}.signup-terms input{flex:none;width:18px;height:18px;margin-top:1px}.signup-submit{border-radius:12px;min-height:50px;font-size:16px}.signup-submit:disabled{opacity:.7;cursor:not-allowed}@media (width<=860px){.signup-brand{flex:100%;gap:32px;padding:32px 24px}.signup-form-panel{flex:100%;padding:32px 24px}.signup-brand-copy h1{font-size:30px}}.admin-dashboard{min-height:100vh;font-family:var(--font-sans);color:var(--color-slate-900);background:var(--color-slate-50);flex-wrap:wrap;display:flex}.admin-sidebar{background:var(--color-white);border-right:1px solid var(--color-slate-200);flex-direction:column;flex:240px;gap:22px;padding:22px 14px;display:flex}.admin-sidebar-brand{align-items:center;gap:12px;padding:0 8px;display:flex}.admin-sidebar-mark{background:var(--color-navy-900);width:40px;height:40px;color:var(--color-white);border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex}.admin-sidebar-school{font-size:15px;font-weight:600;line-height:1.25}.admin-sidebar-portal{color:var(--color-slate-500);margin-top:2px;font-size:12px}.admin-nav{flex-direction:column;gap:2px;display:flex}.admin-nav-item{min-height:42px;color:var(--color-slate-500);cursor:default;border-radius:10px;align-items:center;gap:12px;padding:0 12px;font-size:15px;text-decoration:none;display:flex}.admin-nav-item.is-current{color:var(--color-amber-600);background:#fef3dc;font-weight:600}.admin-sidebar-footer{border-top:1px solid var(--color-slate-200);flex-direction:column;gap:10px;margin-top:auto;padding:14px 8px 0;display:flex}.admin-sidebar-user{align-items:center;gap:10px;display:flex}.admin-sidebar-avatar{background:var(--color-slate-100);border-radius:50%;flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:600;display:flex}.admin-sidebar-name{font-size:14px;font-weight:600}.admin-sidebar-role{color:var(--color-slate-500);font-size:12px}.admin-logout{color:var(--color-slate-500);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;min-height:32px;padding:0;font-size:14px;display:flex}.admin-logout:hover{color:var(--color-slate-900)}.admin-sidebar-powered{color:var(--color-slate-400);font-size:12px}.admin-main{flex-direction:column;flex:999 560px;gap:24px;min-width:0;padding:28px 36px 48px;display:flex}.admin-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.admin-today{color:var(--color-slate-500);font-size:14px}.admin-header h1{letter-spacing:-.01em;margin-top:4px;font-size:28px;font-weight:700}.admin-header-actions{flex-wrap:wrap;gap:10px;display:flex}.admin-row{flex-wrap:wrap;align-items:stretch;gap:20px;display:flex}.admin-card{background:var(--color-white);border:1px solid var(--color-slate-200);border-radius:16px;flex-direction:column;flex:320px;gap:14px;min-width:0;padding:22px;display:flex}.admin-card-wide{flex:3 520px}.admin-card-header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.admin-card-header h2,.admin-card>h2{font-size:17px;font-weight:600}.admin-card-header p{color:var(--color-slate-500);margin-top:4px;font-size:13px}@media (width<=860px){.admin-dashboard{flex-flow:column}.admin-sidebar{border-right:none;border-bottom:1px solid var(--color-slate-200);flex:none;gap:14px;width:100%;padding:16px}.admin-nav{flex-direction:row;gap:4px;padding-bottom:2px;overflow-x:auto}.admin-nav-item{white-space:nowrap;flex:none}.admin-sidebar-footer{margin-top:0;padding-top:14px}.admin-main{padding:20px 16px 32px}.admin-header{align-items:flex-start}}.admin-stats{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;display:grid}.admin-stat-card{background:var(--color-white);border:1px solid var(--color-slate-200);border-radius:14px;flex-direction:column;gap:4px;padding:18px 20px;display:flex}.admin-stat-label{color:var(--color-slate-500);font-size:14px}.admin-stat-value{font-size:28px;font-weight:600}.admin-stat-footnote{color:var(--color-slate-500);font-size:13px}.admin-ai-badge{color:var(--color-amber-600);background:#fef3dc;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:600}.admin-attendance-list{flex-direction:column;gap:4px;display:flex}.admin-attendance-row{grid-template-columns:52px minmax(0,1fr) 56px;align-items:center;gap:12px;min-height:30px;display:grid}.admin-attendance-class{font-size:14px;font-weight:600}.admin-attendance-bar{background:var(--color-slate-100);border-radius:4px;height:14px;display:block;position:relative}.admin-attendance-fill{background:var(--color-amber-500);border-radius:4px;position:absolute;top:0;bottom:0;left:0}.admin-attendance-percent{color:var(--color-slate-600);text-align:right;font-variant-numeric:tabular-nums;font-size:13px}.admin-alert-list{flex-direction:column;gap:10px;display:flex}.admin-alert{background:var(--color-slate-100);border-radius:12px;padding:12px 14px}.admin-alert-warning{background:#fff4e5}.admin-alert-title{font-size:14px;font-weight:600}.admin-alert-body{color:var(--color-slate-600);margin-top:3px;font-size:13px}.admin-unmarked-list{flex-direction:column;display:flex}.admin-unmarked-row{border-top:1px solid var(--color-slate-100);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.admin-unmarked-class{font-size:14px;font-weight:600}.admin-unmarked-teacher{color:var(--color-slate-500);margin-top:2px;font-size:13px}.admin-remind-btn{border:1px solid var(--color-slate-300);background:var(--color-white);cursor:pointer;border-radius:8px;min-height:38px;padding:0 14px;font-size:14px;font-weight:600}.admin-results-note{color:var(--color-slate-600);font-size:14px}.admin-progress{background:var(--color-slate-100);border-radius:999px;height:10px}.admin-progress-fill{background:var(--color-amber-500);border-radius:999px;height:100%}.admin-results-counts{gap:20px;font-size:14px;display:flex}.admin-activity-list{flex-direction:column;gap:10px;font-size:14px;list-style:none;display:flex}.admin-activity-when{color:var(--color-slate-500);font-size:12px}.teachers-error{color:#b42318;background:#fdecea;border-radius:10px;padding:12px 14px;font-size:14px}.teachers-empty{color:var(--color-slate-500);font-size:14px}.teachers-table-wrap{overflow-x:auto}.teachers-table{border-collapse:collapse;width:100%;min-width:480px}.teachers-table th{text-align:left;color:var(--color-slate-500);border-bottom:1px solid var(--color-slate-200);padding:10px 12px;font-size:13px;font-weight:600}.teachers-table td{border-bottom:1px solid var(--color-slate-100);padding:10px 12px;font-size:14px}.teachers-sr-only{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.teachers-status{border-radius:999px;padding:3px 8px;font-size:13px;font-weight:600}.teachers-status-pending{color:var(--color-amber-600);background:#fef3dc}.teachers-status-accepted{color:#17603f;background:#e4f3ec}.teachers-status-revoked{background:var(--color-slate-100);color:var(--color-slate-500)}.teachers-revoke-btn{border:1px solid var(--color-slate-300);background:var(--color-white);cursor:pointer;border-radius:8px;min-height:32px;padding:0 12px;font-size:13px;font-weight:600}.teachers-modal-backdrop{z-index:10;background:#0f1b2d73;justify-content:center;align-items:flex-start;padding:100px 16px 16px;display:flex;position:fixed;inset:0}.teachers-modal{background:var(--color-white);border-radius:18px;flex-direction:column;gap:16px;width:100%;max-width:480px;padding:28px;display:flex;box-shadow:0 30px 80px #00000040}.teachers-modal form{flex-direction:column;gap:16px;display:flex}.teachers-modal-header{justify-content:space-between;align-items:center;display:flex}.teachers-modal-header h2{font-size:21px;font-weight:700}.teachers-modal-close{background:var(--color-slate-100);cursor:pointer;border:0;border-radius:10px;width:36px;height:36px;font-size:18px;line-height:1}.teachers-field{flex-direction:column;gap:6px;display:flex}.teachers-field label{font-size:14px;font-weight:600}.teachers-field input{border:1px solid var(--color-slate-300);border-radius:10px;min-height:44px;padding:8px 12px;font-family:inherit;font-size:15px}.teachers-field-error{color:#b42318;font-size:13px}.teachers-modal-actions{justify-content:flex-end;gap:10px;display:flex}.teachers-modal-success{flex-direction:column;gap:14px;display:flex}.teachers-success-icon{color:#17603f;background:#e4f3ec;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;font-weight:700;display:flex}.teachers-modal-success h2{font-size:21px;font-weight:700}.teachers-modal-success p{color:var(--color-slate-600);font-size:15px}.teachers-invite-link-row{background:var(--color-slate-50);border:1px solid var(--color-slate-200);border-radius:10px;align-items:center;gap:8px;padding:8px 8px 8px 14px;display:flex}.teachers-invite-link{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;overflow:hidden}.teachers-copy-btn{border:1px solid var(--color-slate-300);background:var(--color-white);cursor:pointer;border-radius:8px;flex:none;min-height:38px;padding:0 12px;font-size:13px;font-weight:600}@media (width<=600px){.teachers-modal-backdrop{align-items:center;padding:24px 12px}.teachers-modal{padding:20px}.teachers-invite-link-row{flex-wrap:wrap}.teachers-invite-link{white-space:normal;word-break:break-all}}.accept-invite{min-height:100vh;font-family:var(--font-sans);background:var(--color-slate-100);justify-content:center;align-items:center;padding:24px;display:flex}.accept-invite-card{background:var(--color-white);border-radius:20px;width:100%;max-width:480px;overflow:hidden;box-shadow:0 20px 60px #0f1b2d1a}.accept-invite-expired{text-align:center;flex-direction:column;align-items:center;gap:16px;padding:32px;display:flex}.accept-invite-expired h1{font-size:22px;font-weight:700}.accept-invite-expired p{color:var(--color-slate-600);font-size:15px}.accept-invite-header{background:var(--color-navy-900);color:var(--color-white);align-items:center;gap:16px;padding:28px 32px;display:flex}.accept-invite-mark{background:var(--color-white);width:52px;height:52px;color:var(--color-navy-900);border-radius:14px;flex:none;justify-content:center;align-items:center;font-size:19px;font-weight:700;display:flex}.accept-invite-intro{opacity:.9;font-size:14px}.accept-invite-header h1{margin-top:2px;font-size:22px;font-weight:700}.accept-invite-body{flex-direction:column;gap:18px;padding:28px 32px;display:flex}.accept-invite-message{color:var(--color-slate-700);font-size:15px;line-height:1.6}.accept-invite-error{color:#b42318;background:#fdecea;border-radius:10px;padding:12px 14px;font-size:14px}.accept-invite-body form{flex-direction:column;gap:18px;display:flex}.accept-invite-field{flex-direction:column;gap:6px;display:flex}.accept-invite-field label{font-size:14px;font-weight:600}.accept-invite-field input{border:1px solid var(--color-slate-300);border-radius:10px;min-height:46px;padding:10px 14px;font-family:inherit;font-size:15px}.accept-invite-field input:disabled{background:var(--color-slate-100);color:var(--color-slate-500)}.accept-invite-field-error{color:#b42318;font-size:13px}.accept-invite-submit{border-radius:10px;min-height:48px;font-size:16px}.accept-invite-submit:disabled{opacity:.7;cursor:not-allowed}.teacher-dashboard{min-height:100vh;font-family:var(--font-sans);color:var(--color-slate-900);background:var(--color-slate-50);flex-wrap:wrap;display:flex}.teacher-sidebar{background:var(--color-white);border-right:1px solid var(--color-slate-200);flex-direction:column;flex:240px;gap:22px;padding:22px 14px;display:flex}.teacher-sidebar-brand{align-items:center;gap:12px;padding:0 8px;display:flex}.teacher-sidebar-mark{background:var(--color-navy-900);width:40px;height:40px;color:var(--color-white);border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex}.teacher-sidebar-school{font-size:15px;font-weight:600;line-height:1.25}.teacher-sidebar-portal{color:var(--color-slate-500);margin-top:2px;font-size:12px}.teacher-nav{flex-direction:column;gap:2px;display:flex}.teacher-nav-item{min-height:42px;color:var(--color-slate-500);cursor:default;border-radius:10px;align-items:center;padding:0 12px;font-size:15px;display:flex}.teacher-nav-item.is-current{color:var(--color-amber-600);background:#fef3dc;font-weight:600}.teacher-sidebar-footer{border-top:1px solid var(--color-slate-200);flex-direction:column;gap:10px;margin-top:auto;padding:14px 8px 0;display:flex}.teacher-sidebar-user{align-items:center;gap:10px;display:flex}.teacher-sidebar-avatar{background:var(--color-slate-100);border-radius:50%;flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:600;display:flex}.teacher-sidebar-name{font-size:14px;font-weight:600}.teacher-sidebar-role{color:var(--color-slate-500);font-size:12px}.teacher-logout{color:var(--color-slate-500);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;min-height:32px;padding:0;font-size:14px;display:flex}.teacher-logout:hover{color:var(--color-slate-900)}.teacher-sidebar-powered{color:var(--color-slate-400);font-size:12px}.teacher-main{flex-direction:column;flex:999 560px;gap:24px;min-width:0;padding:28px 36px 48px;display:flex}.teacher-today{color:var(--color-slate-500);font-size:14px}.teacher-main h1{letter-spacing:-.01em;margin-top:4px;font-size:28px;font-weight:700}.teacher-nudge{background:var(--color-navy-900);color:var(--color-white);border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;display:flex}.teacher-nudge-label{opacity:.9;font-size:14px}.teacher-nudge-title{margin-top:4px;font-size:20px;font-weight:700}.teacher-nudge-meta{opacity:.9;margin-top:4px;font-size:14px}.teacher-nudge-action{background:var(--color-white);min-height:46px;color:var(--color-navy-900);border-radius:10px;align-items:center;padding:0 20px;font-size:15px;font-weight:700;display:inline-flex}.teacher-classes{flex-direction:column;gap:12px;display:flex}.teacher-classes h2{font-size:19px;font-weight:700}.teacher-classes-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.teacher-class-card{background:var(--color-white);border:1px solid var(--color-slate-200);border-radius:16px;flex-direction:column;gap:10px;padding:20px;display:flex}.teacher-class-card-header{justify-content:space-between;align-items:center;display:flex}.teacher-class-name{font-size:22px;font-weight:700}.teacher-class-badge{color:var(--color-slate-600);background:var(--color-slate-100);border-radius:999px;padding:4px 8px;font-size:12px;font-weight:600}.teacher-class-badge.is-primary{color:var(--color-amber-600);background:#fef3dc}.teacher-class-meta{color:var(--color-slate-500);font-size:14px}.teacher-card{background:var(--color-white);border:1px solid var(--color-slate-200);border-radius:16px;flex-direction:column;gap:10px;padding:20px;display:flex}.teacher-card h2{font-size:17px;font-weight:600}.teacher-todo-list{flex-direction:column;list-style:none;display:flex}.teacher-todo-list li{border-top:1px solid var(--color-slate-100);align-items:center;gap:12px;min-height:44px;padding:6px 0;font-size:14px;display:flex}.teacher-todo-list li.is-done{color:var(--color-slate-400);text-decoration:line-through}.teacher-todo-check{border:2px solid var(--color-slate-300);width:20px;height:20px;color:var(--color-white);background:var(--color-slate-300);border-radius:6px;flex:none;justify-content:center;align-items:center;font-size:12px;display:flex}@media (width<=860px){.teacher-dashboard{flex-flow:column}.teacher-sidebar{border-right:none;border-bottom:1px solid var(--color-slate-200);flex:none;gap:14px;width:100%;padding:16px}.teacher-nav{flex-direction:row;gap:4px;padding-bottom:2px;overflow-x:auto}.teacher-nav-item{white-space:nowrap;flex:none}.teacher-sidebar-footer{margin-top:0;padding-top:14px}.teacher-main{padding:20px 16px 32px}.teacher-nudge{padding:18px 20px}}