:root,[data-theme=night]{--bg-main:#071c45;--sidebar:#0b2658;--blue-primary:#06c;--blue-secondary:#2896ff;--gold-primary:#d4a63a;--gold-light:#f0c75e;--text-main:#f5f7fa;--gray-light:#d9dee7;--success:#2dbf7f;--danger:#ff8a8a;--on-accent:#021b4d;--card-bg:#1060b81f;--glass-bg:#ffffff14;--glass-border:#ffffff1f;--shadow:0 10px 40px #00000059;--shadow-blue:0 10px 30px #0066cc26;--shadow-gold:0 0 18px #f0c75e2e;--shell-accent-a:#1c8dff1f;--shell-accent-b:#d4a63a14;--header-bg:#071c45f5;--header-border:var(--blue-primary);--sidebar-border:#0066cc73;--menu-hover-bg:#1c8dff2e;--menu-active-bg:var(--blue-primary);--surface-soft:#ffffff08;--surface-muted:#ffffff06;--surface-border:#0066cc47;--surface-border-strong:#0066cc73;--icon-btn-bg:#ffffff0a;--icon-btn-hover-bg:#f0c75e14;--field-bg:#ffffff0d;--field-bg-focus:#ffffff14;--field-border:#d9dee71f;--field-placeholder:#d9dee7bf;--field-focus-ring:0 0 0 4px #1c8dff1f;--overlay-bg:#071c45d1;--toast-bg:#071c45f5;--table-head-bg:var(--blue-primary);--table-row-even:#ffffff05;--table-row-hover:#1c8dff14;--footer-border:#ffffff14;--transition:.3s ease;font-size:14px}[data-theme=day]{--bg-main:#f2f5f9;--sidebar:#edf3fb;--blue-primary:#2664aa;--blue-secondary:#2d6fb7;--gold-primary:#b78624;--gold-light:#c8973a;--text-main:#1f2a36;--gray-light:#5f6b78;--success:#2a8f62;--danger:#c25656;--on-accent:#1f2a36;--card-bg:#ffffffeb;--glass-bg:#ffffffe6;--glass-border:#2664aa24;--shadow:0 12px 30px #15263d1f;--shadow-blue:0 10px 24px #2664aa1f;--shadow-gold:0 0 18px #b8862433;--shell-accent-a:#2664aa14;--shell-accent-b:#b8862414;--header-bg:#f6f9fdf2;--header-border:#2664aa38;--sidebar-border:#2664aa2e;--menu-hover-bg:#2664aa1f;--menu-active-bg:#2664aa2e;--surface-soft:#ffffffbf;--surface-muted:#f7faffe6;--surface-border:#2664aa33;--surface-border-strong:#2664aa47;--icon-btn-bg:#2664aa14;--icon-btn-hover-bg:#b8862429;--field-bg:#fffffff5;--field-bg-focus:#fff;--field-border:#2664aa40;--field-placeholder:#5f6b78cc;--field-focus-ring:0 0 0 4px #2664aa24;--overlay-bg:#2b3c527a;--toast-bg:#fffffffa;--table-head-bg:#2664aa2e;--table-row-even:#2664aa0d;--table-row-hover:#2664aa1f;--footer-border:#2664aa29}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--text-main);background:var(--bg-main);font-family:Inter,sans-serif;font-size:.875rem;line-height:1.45;overflow-x:hidden}button,input,select,textarea{font:inherit}button{border:0}a{color:inherit;text-decoration:none}#app{min-height:100vh}.auth-page{background:radial-gradient(circle at top left, var(--shell-accent-a) 0%, var(--bg-main) 45%);min-height:100vh;color:var(--text-main);position:relative;overflow-x:hidden}.auth-page:before,.auth-page:after{content:"";filter:blur(90px);opacity:.25;z-index:0;border-radius:50%;position:absolute}.auth-page:before{background:var(--blue-secondary);width:300px;height:300px;top:-120px;left:-100px}.auth-page:after{background:var(--gold-primary);width:260px;height:260px;bottom:-120px;right:-80px}.container{z-index:2;flex-direction:column;min-height:100vh;padding:28px 54px;display:flex;position:relative}.header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.logo{align-items:center;gap:14px;display:flex}.gem{background:linear-gradient(135deg, var(--blue-primary), var(--blue-secondary));border-radius:4px;width:20px;height:20px;transform:rotate(45deg);box-shadow:0 0 12px #1c8dff80}.logo h1{color:var(--gold-primary);letter-spacing:0;text-shadow:0 2px 8px #d4a63a40;font-size:1.45rem;font-weight:700}.main{flex:1;justify-content:space-between;align-items:center;gap:48px;display:flex}.left-content{max-width:540px}.tag{background:var(--surface-soft);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:999px;align-items:center;gap:10px;margin-bottom:20px;padding:8px 13px;display:inline-flex}.tag-dot{background:var(--gold-light);border-radius:50%;width:10px;height:10px;box-shadow:0 0 10px #f0c75e99}.tag span{color:var(--gray-light);font-size:.82rem}.left-content h2{margin-bottom:20px;font-size:2.7rem;font-weight:700;line-height:1.1}.left-content h2 span{color:var(--gold-light)}.left-content p{color:var(--gray-light);max-width:480px;font-size:.95rem;line-height:1.65}.diamond-art{width:96px;height:96px;margin-top:34px;position:relative}.diamond-art:before,.diamond-art:after{content:"";border-radius:18px;position:absolute;inset:0;transform:rotate(45deg)}.diamond-art:before{background:linear-gradient(135deg,#f0c75e26,#d4a63a59);border:1px solid #f0c75e4d}.diamond-art:after{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;inset:20px}.login-card{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);width:380px;box-shadow:var(--shadow);border-radius:18px;padding:30px}.login-card h3{margin-bottom:22px;font-size:1.35rem;font-weight:600}.form-group{margin-bottom:16px}.form-group label{color:var(--gray-light);margin-bottom:7px;font-size:.82rem;display:block}.form-control{background:var(--field-bg);border:1px solid 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span{font-size:.78rem;font-weight:600}.logout{color:var(--gold-primary)}.layout{min-height:100vh;padding-top:62px;display:flex}.dashboard-shell aside{background:var(--sidebar);border-right:1px solid var(--sidebar-border);width:230px;transition:var(--transition);z-index:100;height:calc(100vh - 62px);position:fixed;top:62px;left:0;overflow:hidden}.dashboard-shell aside.collapsed{width:62px}.menu{padding:16px 10px}.menu-item{color:var(--text-main);transition:var(--transition);border-radius:10px;align-items:center;gap:12px;margin-bottom:7px;padding:11px 12px;display:flex;position:relative;overflow:hidden}.menu-item i{min-width:18px;color:var(--gray-light);font-size:.92rem}.menu-item span{white-space:nowrap;transition:var(--transition);font-size:.88rem}.dashboard-shell aside.collapsed .menu-item span{opacity:0;visibility:hidden}.menu-item:hover{background:var(--menu-hover-bg)}.menu-item.active{background:var(--menu-active-bg);box-shadow:var(--shadow-blue)}.menu-item.active:before{content:"";background:var(--gold-primary);width:3px;height:100%;position:absolute;top:0;left:0}.menu-item.disabled{cursor:default}.dashboard-shell main{width:100%;transition:var(--transition);margin-left:230px;padding:22px}.dashboard-shell main.expanded{margin-left:62px}.page-header{margin-bottom:18px}.page-header h1{margin-bottom:5px;font-size:1.25rem}.page-header p{color:var(--gray-light);font-size:.88rem}.profile-page-header{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.refresh-action,.ghost-action{cursor:pointer;transition:var(--transition);border-radius:10px;justify-content:center;align-items:center;gap:6px;font-weight:600;display:inline-flex}.refresh-action{background:var(--gold-primary);min-height:34px;color:var(--on-accent);padding:0 12px;box-shadow:0 8px 20px 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var(--surface-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;margin-top:14px;overflow:hidden}.json-debug summary{cursor:pointer;color:var(--blue-secondary);padding:12px 16px;font-weight:600}.json-debug pre{color:var(--gray-light);white-space:pre-wrap;margin:0;padding:0 16px 16px;font-size:.78rem;line-height:1.5;overflow-x:auto}.reauth-backdrop{z-index:2000;background:var(--overlay-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.reauth-modal{background:var(--glass-bg);border:1px solid var(--glass-border);width:min(460px,100%);box-shadow:var(--shadow);border-radius:16px;padding:22px}.reauth-header{justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px;display:flex}.reauth-kicker{color:var(--gold-light);margin-bottom:5px;font-size:.78rem;font-weight:600;display:block}.reauth-header 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tbody tr:nth-child(2n){background:var(--table-row-even)}.dashboard-shell tbody tr:hover{background:var(--table-row-hover)}.dashboard-shell tbody td{color:var(--gray-light);padding:11px 14px}.status{border-radius:999px;padding:5px 9px;font-size:.76rem;font-weight:600;display:inline-block}.status.success{color:var(--success);background:#2dbf7f26}.status.pending{color:var(--gold-primary);background:#d4a63a26}.status.danger{color:var(--danger);background:#e64a4a24}.user-status-icon.active{color:var(--success);background:#2dbf7f26}.user-status-icon.inactive{color:var(--danger);background:#e64a4a24}.app-toast-stack{z-index:10000;pointer-events:none;flex-direction:column;gap:10px;width:min(420px,100vw - 32px);display:flex;position:fixed;top:18px;right:18px}.app-toast{border:1px solid var(--glass-border);background:var(--toast-bg);box-shadow:var(--shadow);color:var(--text-main);pointer-events:auto;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:12px 14px;display:grid}.app-toast p{color:var(--gray-light);margin:0}.app-toast button{background:var(--icon-btn-bg);width:28px;height:28px;color:var(--gray-light);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.app-toast-success{border-color:#2dbf7f73}.app-toast-success>i{color:var(--success)}.app-toast-error{border-color:#e64a4a73}.app-toast-error>i{color:var(--danger)}.pagination-bar{color:var(--gray-light);justify-content:space-between;align-items:center;gap:12px;margin-top:14px;display:flex}.pagination-actions,.assignment-item{align-items:center;gap:10px;display:flex}.assignment-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.assignment-grid .profile-card{grid-column:auto}.assignment-item{border:1px solid var(--surface-border);background:var(--surface-soft);border-radius:11px;justify-content:space-between;padding:10px}.assignment-item strong,.assignment-item span{display:block}.assignment-item span{color:var(--gray-light);margin-top:4px;font-size:.78rem}.table-actions{gap:9px;display:flex}.table-actions i{cursor:pointer;transition:var(--transition)}.table-actions i:hover{color:var(--gold-light)}.user-details pre{color:var(--gray-light);white-space:pre-wrap;margin:0;padding:0 16px 16px;line-height:1.6;overflow-x:auto}.dashboard-shell footer{color:var(--gray-light);border-top:1px solid var(--footer-border);justify-content:space-between;align-items:center;margin-top:28px;padding:16px 8px;font-size:.82rem;display:flex}.footer-links{gap:20px;display:flex}.footer-links a{transition:var(--transition)}.footer-links a:hover{color:var(--gold-light)}@media (width<=980px){.dashboard-shell aside{width:62px}.dashboard-shell aside .menu-item span{display:none}.dashboard-shell main{margin-left:62px}.top-actions .user-box span{display:none}.top-actions .user-box .session-countdown{display:inline-flex}}@media (width<=768px){.dashboard-shell header{padding:0 16px}.logo-text{font-size:1.05rem}.top-actions{gap:10px}.theme-toggle span{display:none}.session-countdown{display:none!important}.reauth-modal{padding:20px}.reauth-actions{flex-direction:column-reverse}.reauth-submit,.reauth-actions .ghost-action{width:100%}.cards{grid-template-columns:1fr}.profile-page-header,.profile-card-header{flex-direction:column;align-items:flex-start}.profile-grid,.assignment-grid,.info-grid,.stack-item,.users-list-item{grid-template-columns:1fr}.profile-card,.profile-card-full{grid-column:1/-1}.table-container{overflow-x:auto}.dashboard-shell footer{text-align:center;flex-direction:column;gap:14px}}