:root{--bg-main:#f9f8f5;--bg-subtle:#f3f1ec;--surface-card:#fff;--surface-hover:#faf9f6;--text-main:#1a1d20;--text-muted:#606870;--text-subtle:#8c959e;--primary-petrol:#1c4e4e;--primary-petrol-hover:#153c3c;--primary-light:#ebf2f1;--accent-terracotta:#de8f6e;--accent-terracotta-light:#faf0ec;--accent-sage:#7a9a8b;--accent-sage-light:#f0f4f2;--cat-logement:#1c4e4e;--cat-transport:#de8f6e;--cat-repas:#7a9a8b;--cat-activites:#8e7a93;--cat-divers:#8c959e;--border-color:#e8e5df;--border-focus:#1c4e4e;--shadow-sm:0 1px 3px #1c4e4e0a, 0 1px 2px #00000005;--shadow-card:0 4px 20px -2px #1c4e4e0d, 0 2px 6px -1px #00000005;--shadow-modal:0 20px 40px -8px #1c4e4e1f, 0 8px 16px -4px #0000000a;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-pill:9999px;--font-family:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:"Outfit", "Plus Jakarta Sans", sans-serif;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-bottom:90px;line-height:1.5}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--text-main);letter-spacing:-.02em;font-weight:600}h1{font-size:1.75rem;line-height:1.25}h2{font-size:1.35rem;line-height:1.3}h3{font-size:1.1rem;line-height:1.4}h4{font-size:.95rem;font-weight:600}.text-muted{color:var(--text-muted)}.text-subtle{color:var(--text-subtle)}.text-petrol{color:var(--primary-petrol)}.text-terracotta{color:var(--accent-terracotta)}.text-sage{color:var(--accent-sage)}.app-container{max-width:1400px;margin:0 auto;padding:0 32px}@media (width<=768px){.app-container{padding:0 16px}}@media (width>=768px){body{padding-bottom:40px}.app-container{padding:0 24px}}.header-top{background:var(--bg-main);z-index:1000;border-bottom:1px solid var(--border-color);padding:16px 0;position:sticky;top:0}.header-flex{justify-content:space-between;align-items:center;display:flex}.brand-logo{color:var(--primary-petrol);font-family:var(--font-heading);letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.35rem;font-weight:700;text-decoration:none;display:flex}.brand-icon{background-color:var(--primary-petrol);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;display:flex}.trip-selector-btn{background-color:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--radius-pill);color:var(--text-main);cursor:pointer;transition:var(--transition-fast);align-items:center;gap:8px;padding:8px 14px;font-size:.875rem;font-weight:600;display:inline-flex}.trip-selector-btn:hover{background-color:var(--surface-hover);border-color:var(--primary-petrol)}.avatar-stack{align-items:center;display:flex}.avatar{border-radius:var(--radius-pill);background-color:var(--bg-subtle);border:2px solid var(--surface-card);width:30px;height:30px;color:var(--primary-petrol);justify-content:center;align-items:center;margin-left:-8px;font-size:.75rem;font-weight:700;display:flex}.avatar:first-child{margin-left:0}.avatar-lg{width:40px;height:40px;font-size:.9rem}.btn{border-radius:var(--radius-pill);font-size:.9rem;font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 18px;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--primary-petrol);color:#fff}.btn-primary:hover{background-color:var(--primary-petrol-hover);transform:translateY(-1px);box-shadow:0 4px 12px #1c4e4e2e}.btn-secondary{background-color:var(--surface-card);color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--surface-hover);border-color:var(--primary-petrol)}.btn-terracotta{background-color:var(--accent-terracotta);color:#fff}.btn-terracotta:hover{background-color:#d17d59}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{border-radius:var(--radius-pill);width:38px;height:38px;padding:0}.tabs-nav{-webkit-backdrop-filter:blur(12px);scrollbar-width:none;background:#ffffffd9;border:1.5px solid #1c4e4e1a;border-radius:20px;align-items:center;gap:6px;max-width:100%;margin-bottom:28px;padding:6px;display:inline-flex;overflow-x:auto;box-shadow:0 10px 30px #0a16160d,inset 0 1px #fffc}@media (width<=767px){.tabs-nav{display:none!important}}.tabs-nav::-webkit-scrollbar{display:none}.tab-item{color:var(--text-muted);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background:0 0;border:1px solid #0000;border-radius:14px;align-items:center;gap:8px;padding:10px 20px;font-size:.88rem;font-weight:600;transition:all .22s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative}.tab-item:hover:not(.active){color:var(--primary-petrol);background:#1c4e4e0f}.tab-item.active{color:#fff;background:linear-gradient(135deg,#1c4e4e 0%,#2d7a7a 100%);border-color:#ffffff26;font-weight:700;transform:translateY(-1px);box-shadow:0 6px 20px #1c4e4e47,inset 0 1px #fff3}.tab-badge{border-radius:9999px;padding:2px 8px;font-size:.74rem;font-weight:800;transition:all .2s}.tab-item.active .tab-badge{color:#fff;background:#ffffff38}.tab-item:not(.active) .tab-badge{background:var(--bg-subtle);color:var(--text-muted);border:1px solid var(--border-color)}.card{background-color:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:var(--transition-fast);padding:20px}.card-clickable{cursor:pointer}.card-clickable:hover{border-color:var(--primary-petrol);transform:translateY(-2px);box-shadow:0 8px 24px -4px #1c4e4e14}.budget-gauge-container{margin:16px 0}.budget-gauge-bar{background-color:var(--bg-subtle);border-radius:var(--radius-pill);width:100%;height:10px;display:flex;overflow:hidden}.gauge-segment{height:100%;transition:width var(--transition-normal)}.segment-logement{background-color:var(--cat-logement)}.segment-transport{background-color:var(--cat-transport)}.segment-repas{background-color:var(--cat-repas)}.segment-activites{background-color:var(--cat-activites)}.segment-divers{background-color:var(--cat-divers)}.badge{border-radius:var(--radius-pill);align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-petrol{background-color:var(--primary-light);color:var(--primary-petrol)}.badge-sage{background-color:var(--accent-sage-light);color:var(--accent-sage)}.badge-terracotta{background-color:var(--accent-terracotta-light);color:var(--accent-terracotta)}.badge-subtle{background-color:var(--bg-subtle);color:var(--text-muted)}.modal-overlay{-webkit-backdrop-filter:blur(10px);z-index:10000;animation:fadeIn var(--transition-fast);background-color:#0c1614a6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{background-color:var(--surface-card);width:100%;max-width:520px;box-shadow:var(--shadow-modal);max-height:88vh;animation:slideUp var(--transition-normal);border-radius:24px;padding:24px;overflow-y:auto}.modal-card ::-webkit-scrollbar{width:5px}.modal-card ::-webkit-scrollbar-track{background:0 0}.modal-card ::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px}.modal-card ::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}@media (width>=640px){.modal-card{border-radius:var(--radius-lg)}}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;display:flex}.form-group{margin-bottom:16px}.form-label{color:var(--text-main);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--surface-card);width:100%;color:var(--text-main);font-family:var(--font-family);transition:var(--transition-fast);outline:none;padding:12px 14px;font-size:.95rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-petrol);box-shadow:0 0 0 3px var(--primary-light)}.amount-input-wrapper{align-items:center;display:flex;position:relative}.amount-input{color:var(--primary-petrol);padding:12px 16px;font-size:1.5rem;font-weight:700}.currency-badge{color:var(--text-muted);font-size:1.1rem;font-weight:700;position:absolute;right:14px}.category-selector{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.category-pill{border-radius:var(--radius-pill);background-color:var(--bg-subtle);color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);border:1px solid #0000;align-items:center;gap:6px;padding:8px 12px;font-size:.85rem;font-weight:500;display:inline-flex}.category-pill:hover{color:var(--text-main);background-color:var(--border-color)}.category-pill.selected{background-color:var(--primary-light);border-color:var(--primary-petrol);color:var(--primary-petrol);font-weight:600}.fab-btn{z-index:50;position:fixed;bottom:84px;right:20px;box-shadow:0 8px 24px #1c4e4e4d}@media (width>=768px){.fab-btn{display:none}}.bottom-nav{box-sizing:border-box;-webkit-backdrop-filter:blur(20px);width:100%;max-width:100vw;padding:6px 4px;padding-bottom:max(8px, env(safe-area-inset-bottom));z-index:90;background-color:#fffffff2;border-top:1px solid #1c4e4e1f;justify-content:space-around;align-items:center;gap:2px;display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden;box-shadow:0 -4px 24px #0a161614}@media (width>=768px){.bottom-nav{display:none}}.bottom-nav-item{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:10px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;min-width:0;padding:4px 2px;font-size:.63rem;font-weight:600;text-decoration:none;transition:all .15s;display:flex}.bottom-nav-item span{text-align:center;text-overflow:ellipsis;white-space:nowrap;width:100%;display:block;overflow:hidden}.bottom-nav-item.active{color:var(--primary-petrol);background-color:#1c4e4e17;font-weight:800}.fab-btn{bottom:max(78px, calc(70px + env(safe-area-inset-bottom)));z-index:85;position:fixed;right:18px;box-shadow:0 8px 24px #1c4e4e59}@media (width>=768px){.fab-btn{display:none}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-slow{animation:3s linear infinite spin}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=640px){.app-container{padding:0 14px}.tabs-nav{border-radius:16px;gap:4px;margin-bottom:18px;padding:4px}.tab-item{border-radius:12px;padding:8px 14px;font-size:.8rem}.modal-card{border-radius:26px 26px 0 0;max-height:92vh;padding:20px 16px}body{padding-bottom:max(80px, calc(72px + env(safe-area-inset-bottom)))}}@media (width<=960px){.trip-hub-grid{grid-template-columns:1fr!important}}@media (width<=768px){.essentials-grid,.metrics-grid{grid-template-columns:1fr!important}}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}