:root{--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-subtle: #f1f5f9;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--status-pending-bg: #fef3c7;--status-pending-text: #92400e;--status-pending-border: #fde68a;--status-progress-bg: #e0f2fe;--status-progress-text: #0369a1;--status-progress-border: #bae6fd;--status-resolved-bg: #d1fae5;--status-resolved-text: #065f46;--status-resolved-border: #a7f3d0;--border-color: #e2e8f0;--border-focus: #3b82f6;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--transition: all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.app-container{max-width:1240px;margin:0 auto;padding:24px 20px 60px}.app-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;background:var(--bg-surface);padding:20px 24px;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);margin-bottom:24px}.brand-wrapper{display:flex;align-items:center;gap:14px}.brand-icon{width:44px;height:44px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #2563eb40}.brand-title{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.brand-subtitle{font-size:13px;color:var(--text-secondary);font-weight:500}.view-toggle{display:flex;background:var(--bg-subtle);padding:4px;border-radius:var(--radius-full);border:1px solid var(--border-color);gap:4px}.toggle-btn{display:flex;align-items:center;gap:8px;padding:8px 18px;font-size:13px;font-weight:600;font-family:inherit;border-radius:var(--radius-full);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.toggle-btn:hover{color:var(--text-primary)}.toggle-btn.active{background:var(--bg-surface);color:var(--primary);box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-sm);transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon-wrapper{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-icon-wrapper.total{background:#eff6ff;color:#2563eb}.stat-icon-wrapper.pending{background:#fef3c7;color:#d97706}.stat-icon-wrapper.in-progress{background:#e0f2fe;color:#0284c7}.stat-icon-wrapper.resolved{background:#d1fae5;color:#059669}.stat-value{font-size:24px;font-weight:800;color:var(--text-primary);line-height:1.1}.stat-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-top:2px}.main-layout{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}.main-layout.full-width{grid-template-columns:1fr}.form-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.form-header{margin-bottom:20px}.form-title{font-size:17px;font-weight:700;color:var(--text-primary)}.form-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.ticket-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;font-family:inherit;font-size:14px;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f626}.form-textarea{resize:vertical;min-height:90px}.category-chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}.chip-btn{display:flex;align-items:center;gap:8px;padding:9px 12px;font-family:inherit;font-size:12px;font-weight:600;background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-align:left}.chip-btn:hover{border-color:#cbd5e1;background:#e2e8f0}.chip-btn.selected{background:var(--primary-light);border-color:var(--primary-border);color:var(--primary);font-weight:700}.submit-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;background:var(--primary);color:#fff;font-family:inherit;font-size:14px;font-weight:700;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);box-shadow:0 2px 4px #2563eb33;margin-top:6px}.submit-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #2563eb4d}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.feed-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.feed-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.feed-title-wrap{display:flex;align-items:center;gap:10px}.feed-title{font-size:18px;font-weight:700;color:var(--text-primary)}.badge-count{background:var(--bg-subtle);color:var(--text-secondary);font-size:12px;font-weight:700;padding:2px 8px;border-radius:var(--radius-full)}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;align-items:center}.search-box{position:relative;flex:1;min-width:220px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-input{width:100%;padding:9px 12px 9px 36px;font-family:inherit;font-size:13px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-app);outline:none;transition:var(--transition)}.search-input:focus{background:var(--bg-surface);border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f626}.filter-select{padding:9px 12px;font-family:inherit;font-size:13px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-app);color:var(--text-secondary);outline:none;cursor:pointer}.status-filter-pills{display:flex;gap:6px;flex-wrap:wrap}.pill-btn{padding:6px 12px;font-size:12px;font-weight:600;font-family:inherit;background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.pill-btn:hover{background:#e2e8f0}.pill-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tickets-list{display:flex;flex-direction:column;gap:14px}.ticket-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}.ticket-card:hover{border-color:#cbd5e1;box-shadow:var(--shadow-md)}.ticket-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%}.ticket-card.status-PENDING:before{background-color:#f59e0b}.ticket-card.status-IN_PROGRESS:before{background-color:#0284c7}.ticket-card.status-RESOLVED:before{background-color:#10b981}.ticket-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}.ticket-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.room-badge{display:inline-flex;align-items:center;gap:4px;background:var(--bg-subtle);color:var(--text-primary);font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.category-badge{display:inline-flex;align-items:center;gap:5px;background:#f1f5f9;color:#334155;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-sm)}.status-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:var(--radius-full)}.status-badge.PENDING{background:var(--status-pending-bg);color:var(--status-pending-text);border:1px solid var(--status-pending-border)}.status-badge.IN_PROGRESS{background:var(--status-progress-bg);color:var(--status-progress-text);border:1px solid var(--status-progress-border)}.status-badge.RESOLVED{background:var(--status-resolved-bg);color:var(--status-resolved-text);border:1px solid var(--status-resolved-border)}.ticket-desc{font-size:14px;color:var(--text-secondary);margin:10px 0 14px;line-height:1.5;white-space:pre-wrap}.ticket-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding-top:12px;border-top:1px solid var(--border-color);font-size:12px;color:var(--text-muted)}.student-info{display:flex;align-items:center;gap:6px;color:var(--text-secondary)}.student-name{font-weight:600;color:var(--text-primary)}.ticket-date{display:flex;align-items:center;gap:4px}.warden-action-panel{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.action-label{font-size:12px;font-weight:600;color:var(--text-secondary)}.action-buttons{display:flex;gap:8px;align-items:center}.btn-action{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;font-family:inherit;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:1px solid transparent}.btn-action.progress{background:var(--status-progress-bg);color:var(--status-progress-text);border-color:var(--status-progress-border)}.btn-action.progress:hover{background:#bae6fd}.btn-action.resolve{background:var(--status-resolved-bg);color:var(--status-resolved-text);border-color:var(--status-resolved-border)}.btn-action.resolve:hover{background:#a7f3d0}.btn-action.pending{background:var(--status-pending-bg);color:var(--status-pending-text);border-color:var(--status-pending-border)}.btn-action.pending:hover{background:#fde68a}.btn-action.delete{background:#fee2e2;color:#991b1b;border-color:#fecaca}.btn-action.delete:hover{background:#fca5a5}.toast-alert{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:14px;font-weight:600;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.toast-alert.success{background:#065f46;color:#fff}.toast-alert.error{background:#991b1b;color:#fff}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-icon{width:56px;height:56px;margin:0 auto 16px;color:var(--text-muted)}.empty-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.empty-desc{font-size:13px;color:var(--text-muted)}@media(max-width:900px){.main-layout{grid-template-columns:1fr}.app-header{flex-direction:column;align-items:stretch}.view-toggle{justify-content:center}}