.container{padding:20px;background:var(--bg-secondary);max-width:1200px;margin:0 auto;min-height:100vh}.planning-section{background:var(--bg-primary);border-radius:1rem;padding:2rem;margin:2rem auto;box-shadow:var(--shadow-lg);max-width:600px;width:100%;border:1px solid var(--border)}.section-title{font-size:2rem;font-weight:700;color:var(--secondary);text-align:center;margin-bottom:2rem}.section-title span{color:var(--primary)}.form{gap:1.5rem}.form,.input-container{display:flex;flex-direction:column}.input-container{gap:.75rem}.input-header{display:flex;align-items:center;gap:.5rem}.input-label{font-weight:600}.input,.input-label{font-size:1rem;color:var(--text-primary)}.input{width:100%;padding:.75rem 1rem;border:2px solid var(--border);border-radius:.75rem;font-family:inherit;background:var(--bg-primary);transition:border-color .2s ease-in-out}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,107,53,.1)}.input::-moz-placeholder{color:var(--text-tertiary)}.input::placeholder{color:var(--text-tertiary)}.dropdown-container{position:relative}.dropdown{position:absolute;top:56px;left:0;right:0;background:var(--bg-primary);border:2px solid var(--border);border-radius:.75rem;max-height:200px;overflow-y:auto;z-index:10;box-shadow:var(--shadow-lg)}.dropdown-item{padding:.875rem;border-bottom:1px solid var(--border);cursor:pointer;color:var(--text-primary);transition:background-color .2s ease}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item:last-child{border-bottom:none}.plan-button{background:var(--primary);color:white;border:none;border-radius:.75rem;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:.5rem;width:100%;box-shadow:var(--shadow)}.plan-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.plan-button:active{transform:translateY(0)}.plan-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite;margin-left:.5rem}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}