:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #dbeafe;--secondary: #059669;--secondary-light: #d1fae5;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--warning-light: #fef3c7;--bg: #f1f5f9;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.layout{display:flex;flex-direction:column;min-height:100vh}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 1rem;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-brand{font-size:1.25rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:.5rem}.header-actions{display:flex;align-items:center;gap:.75rem}.main{flex:1;padding:1.5rem 1rem;max-width:1100px;margin:0 auto;width:100%}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-success{background:var(--secondary);color:#fff}.btn-success:hover:not(:disabled){background:#047857}.btn-sm{padding:.3rem .65rem;font-size:.8rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}.btn-icon{padding:.4rem;border-radius:6px}.btn-full{width:100%;justify-content:center}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-body{padding:1.25rem}.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:1rem;font-weight:600}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text);margin-bottom:.35rem}.form-control{width:100%;padding:.6rem .85rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;color:var(--text);background:var(--surface);transition:border-color .15s,box-shadow .15s;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-control::placeholder{color:var(--text-light)}textarea.form-control{resize:vertical;min-height:80px}select.form-control{cursor:pointer}.form-hint{font-size:.78rem;color:var(--text-muted);margin-top:.3rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 600px){.form-row{grid-template-columns:1fr}}.alert{padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:1rem}.alert-error{background:var(--danger-light);color:var(--danger)}.alert-success{background:var(--secondary-light);color:var(--secondary)}.alert-warning{background:var(--warning-light);color:var(--warning)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#dbeafe,#e0f2fe,#d1fae5);padding:1rem}.auth-card{width:100%;max-width:420px}.auth-logo{text-align:center;font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:1.5rem}.auth-footer{text-align:center;margin-top:1rem;font-size:.875rem;color:var(--text-muted)}.trips-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem;margin-top:1.5rem}.trip-card{cursor:pointer;transition:transform .15s,box-shadow .15s}.trip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.trip-card-cover{height:160px;background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);position:relative;overflow:hidden}.trip-card-cover img{width:100%;height:100%;object-fit:cover}.trip-card-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem}.trip-status-badge{position:absolute;top:.75rem;right:.75rem;padding:.25rem .6rem;border-radius:99px;font-size:.75rem;font-weight:600;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.status-pianificazione{background:#2563ebd9;color:#fff}.status-confermato{background:#059669d9;color:#fff}.status-concluso{background:#64748bd9;color:#fff}.trip-card-info{padding:1rem}.trip-card-title{font-size:1.05rem;font-weight:700;margin-bottom:.25rem}.trip-card-dest{font-size:.85rem;color:var(--text-muted);margin-bottom:.5rem;display:flex;align-items:center;gap:.3rem}.trip-card-dates{font-size:.8rem;color:var(--text-light)}.trip-card-footer{padding:.75rem 1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.participants-avatars{display:flex}.avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--surface);margin-left:-6px}.avatar:first-child{margin-left:0}.tabs{border-bottom:1px solid var(--border);display:flex;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab-btn{padding:.75rem 1.25rem;font-size:.875rem;font-weight:500;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;transition:all .15s}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-btn:hover:not(.active){color:var(--text);background:var(--bg)}.tab-content{padding:1.25rem 0}.trip-header{background:var(--surface);border-radius:var(--radius);overflow:hidden;margin-bottom:1.5rem;box-shadow:var(--shadow)}.trip-header-cover{height:200px;background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);position:relative}.trip-header-cover img{width:100%;height:100%;object-fit:cover}.trip-header-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 60%);display:flex;align-items:flex-end;padding:1.25rem}.trip-header-title{color:#fff;font-size:1.5rem;font-weight:800}.trip-header-sub{color:#ffffffd9;font-size:.9rem;margin-top:.2rem}.trip-header-body{padding:1rem 1.25rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.trip-meta-item{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-muted)}.day-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1rem;overflow:hidden}.day-header{padding:.85rem 1.25rem;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.day-header-info{display:flex;flex-direction:column}.day-number{font-size:.75rem;opacity:.8}.day-date{font-size:1rem;font-weight:700}.day-city{font-size:.85rem;opacity:.9}.slots-grid{display:grid;grid-template-columns:1fr}@media (min-width: 700px){.slots-grid{grid-template-columns:1fr 1fr}}.slot{padding:1rem;border-right:1px solid var(--border);border-bottom:1px solid var(--border);min-height:100px}.slot:nth-child(2n){border-right:none}@media (max-width: 699px){.slot{border-right:none}}.slot-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.slot-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);display:flex;align-items:center;gap:.35rem}.activity-item{background:var(--bg);border-radius:var(--radius-sm);padding:.6rem .85rem;margin-bottom:.5rem;display:flex;align-items:flex-start;gap:.5rem;position:relative}.activity-cat-dot{width:8px;height:8px;border-radius:50%;margin-top:.35rem;flex-shrink:0}.activity-info{flex:1;min-width:0}.activity-name{font-size:.875rem;font-weight:600}.activity-meta{font-size:.75rem;color:var(--text-muted);margin-top:.1rem}.activity-actions{opacity:0;transition:opacity .15s;display:flex;gap:.25rem}.activity-item:hover .activity-actions{opacity:1}.cat-tempio{background:#8b5cf6}.cat-cibo{background:#f59e0b}.cat-natura{background:#10b981}.cat-shopping{background:#ec4899}.cat-museo{background:#3b82f6}.cat-trasporto{background:#6b7280}.cat-alloggio{background:#f97316}.cat-altro{background:#94a3b8}.wishlist-filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.filter-chip{padding:.3rem .75rem;border-radius:99px;font-size:.8rem;border:1px solid var(--border);cursor:pointer;background:var(--surface);transition:all .15s}.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.wishlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.place-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;position:relative;transition:box-shadow .15s}.place-card:hover{box-shadow:var(--shadow-md)}.place-card.is-slotted{opacity:.7}.place-card.dragging{box-shadow:var(--shadow-lg);opacity:.9;cursor:grabbing}.place-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}.place-name{font-size:.95rem;font-weight:700}.place-city{font-size:.8rem;color:var(--text-muted)}.place-badges{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;margin-top:.5rem}.place-badge{padding:.2rem .5rem;border-radius:99px;font-size:.73rem;font-weight:600}.badge-cat{background:var(--primary-light);color:var(--primary-dark)}.badge-priority-1{background:#fee2e2;color:#dc2626}.badge-priority-2{background:#fef3c7;color:#92400e}.badge-priority-3{background:#f0fdf4;color:#166534}.badge-slotted{background:var(--secondary-light);color:var(--secondary)}.place-notes{font-size:.8rem;color:var(--text-muted);margin-top:.5rem;line-height:1.4}.place-actions{display:flex;gap:.5rem;margin-top:.75rem}.piano-layout{display:grid;grid-template-columns:1fr;gap:1rem}@media (min-width: 900px){.piano-layout{grid-template-columns:340px 1fr}}.piano-wishlist{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto}.piano-day{margin-bottom:1rem}.piano-day-title{font-size:.85rem;font-weight:700;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.droppable-slot{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:.5rem;min-height:60px;transition:border-color .15s,background .15s;margin-bottom:.5rem}.droppable-slot.over{border-color:var(--primary);background:var(--primary-light)}.droppable-slot-label{font-size:.75rem;color:var(--text-light);text-align:center;padding:.5rem}.draggable-place{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .85rem;margin-bottom:.5rem;cursor:grab;transition:box-shadow .15s;display:flex;align-items:center;gap:.5rem}.draggable-place:hover{box-shadow:var(--shadow-md)}.draggable-place.slotted{opacity:.5;cursor:default}.drag-handle{color:var(--text-light);font-size:1rem}.budget-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.5rem}.budget-stat{background:var(--surface);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);text-align:center}.budget-stat-value{font-size:1.5rem;font-weight:800;color:var(--primary)}.budget-stat-label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}.budget-stat.danger .budget-stat-value{color:var(--danger)}.budget-stat.success .budget-stat-value{color:var(--secondary)}.expense-list{display:flex;flex-direction:column;gap:.5rem}.expense-item{background:var(--surface);border-radius:var(--radius-sm);padding:.85rem 1rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow)}.expense-cat-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.expense-info{flex:1;min-width:0}.expense-desc{font-size:.875rem;font-weight:600}.expense-meta{font-size:.78rem;color:var(--text-muted)}.expense-amount{font-size:1rem;font-weight:700;color:var(--text)}.category-bars{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.category-bar-row{display:flex;align-items:center;gap .75rem}.category-bar-label{font-size:.8rem;color:var(--text-muted);min-width:90px}.category-bar-track{flex:1;height:8px;background:var(--bg);border-radius:99px;overflow:hidden}.category-bar-fill{height:100%;border-radius:99px;background:var(--primary);transition:width .3s}.category-bar-val{font-size:.8rem;font-weight:600;min-width:60px;text-align:right}.info-section{margin-bottom:1.5rem}.info-section-title{font-size:.85rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}.info-item{background:var(--surface);border-radius:var(--radius-sm);padding:.85rem 1rem;box-shadow:var(--shadow)}.info-item-label{font-size:.75rem;color:var(--text-muted);margin-bottom:.25rem}.info-item-value{font-size:.95rem;font-weight:600}.participant-list{display:flex;flex-direction:column;gap:.5rem}.participant-row{background:var(--surface);border-radius:var(--radius-sm);padding:.7rem 1rem;display:flex;align-items:center;gap:.75rem;box-shadow:var(--shadow)}.participant-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;font-size:.85rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.participant-info{flex:1}.participant-name{font-size:.875rem;font-weight:600}.participant-email{font-size:.78rem;color:var(--text-muted)}.role-badge{padding:.2rem .6rem;border-radius:99px;font-size:.72rem;font-weight:700;text-transform:uppercase}.role-admin{background:#fef3c7;color:#92400e}.role-editor{background:var(--primary-light);color:var(--primary-dark)}.role-viewer{background:var(--bg);color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:200;padding:0}@media (min-width: 600px){.modal-overlay{align-items:center;padding:1rem}}.modal{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}@media (min-width: 600px){.modal{border-radius:var(--radius)}}.modal-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--surface)}.modal-title{font-size:1rem;font-weight:700}.modal-body{padding:1.25rem}.modal-footer{padding:1rem 1.25rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.5rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.text-xs{font-size:.78rem}.font-bold{font-weight:700}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.w-full{width:100%}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-icon{font-size:3rem;margin-bottom:1rem}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;margin:2rem auto}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{display:flex;justify-content:center;align-items:center;min-height:40vh}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.section-title{font-size:1.1rem;font-weight:700}