:root{--ink: #2b2623;--ink-soft: #6e655f;--paper: #f7f5ef;--paper-raised: #ffffff;--terracota: #a8573e;--terracota-hover: #8f4732;--olive: #556b2f;--border: #e6e2d6;--border-dashed: #d4cfc2;--font-display: "Fraunces", Georgia, serif;--font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--paper);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;color:var(--ink)}h1{font-size:28px}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-family:var(--font-display)}.page{max-width:640px;margin:0 auto;padding:40px 20px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:20px;border-bottom:2px dashed var(--border-dashed)}.menu-btn{background:var(--paper-raised);color:var(--ink);border:1px solid var(--border);padding:8px 12px;border-radius:10px;cursor:pointer;font-size:16px;box-shadow:0 2px 6px #2b26230d;transition:background .2s}.menu-btn:hover{background:var(--border)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#2b262366;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;animation:fadeIn .2s ease}.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;background:var(--paper-raised);border-right:1px solid var(--border);padding:30px 20px;display:flex;flex-direction:column;gap:20px;z-index:101;box-shadow:10px 0 30px #2b26231a;animation:slideRight .3s cubic-bezier(.16,1,.3,1)}.sidebar h2{font-size:20px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--border)}.sidebar-nav-btn{background:transparent;color:var(--ink);border:none;text-align:left;padding:12px 16px;border-radius:10px;font-weight:500;font-size:14px;cursor:pointer;box-shadow:none;transition:background .15s,color .15s}.sidebar-nav-btn:hover{background:var(--paper);color:var(--terracota);transform:none;box-shadow:none}.tabs{display:flex;gap:6px;background:var(--border);padding:4px;border-radius:var(--radius);margin:20px 0;overflow-x:auto}.tab{flex:1;background:transparent;border:none;padding:10px 16px;color:var(--ink-soft);font-size:13px;font-weight:500;border-radius:12px;cursor:pointer;white-space:nowrap;transition:all .2s ease;text-align:center}.tab.active{background:var(--paper-raised);color:var(--ink);font-weight:600;box-shadow:0 2px 6px #2b262314}.card{background:var(--paper-raised);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin:16px 0;box-shadow:0 4px 12px #2b262308;display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.trip-card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;background:var(--paper-raised);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin:16px 0;box-shadow:0 4px 15px #2b26230a;position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.trip-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:linear-gradient(180deg,var(--terracota),#d4836a)}.trip-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px #2b262314;border-color:var(--terracota)}.trip-card strong{font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--ink)}input,select,textarea{font:inherit;background:var(--paper);border:1px solid var(--border);color:var(--ink);padding:12px 16px;border-radius:12px;width:100%;outline:none;transition:border-color .2s,background .2s}input:focus,select:focus,textarea:focus{border-color:var(--terracota);background:var(--paper-raised);box-shadow:0 0 0 3px #a8573e1a}button{font:inherit;background:var(--terracota);color:#fff;border:none;font-weight:600;font-size:13px;padding:12px 22px;border-radius:12px;cursor:pointer;transition:background .2s,transform .1s;box-shadow:0 4px 12px #a8573e33}button:hover{background:var(--terracota-hover);transform:translateY(-1px)}button:active{transform:translateY(0)}button:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.section-title{font-family:var(--font-body);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);margin:32px 0 12px;font-weight:700}.muted{color:var(--ink-soft)}.small{font-size:13px;font-weight:500}.positive{color:var(--olive);font-weight:600}.negative{color:#b83a2e;font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideRight{0%{transform:translate(-100%)}to{transform:translate(0)}}