:root{--bg:#f7f9fc;--panel:#fff;--panel-muted:#f0f4fa;--line:rgba(37,99,235,.12);--accent:#0ea5e9;--accent-2:#2563eb;--text:#0f172a;--muted:#6b7280;--border:rgba(15,23,42,.08);--shadow:0 15px 45px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,SF Pro Display,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.06),transparent 24%),radial-gradient(circle at 80% 10%,rgba(14,165,233,.06),transparent 20%),var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.timeline-container{max-width:1000px;margin:0 auto;padding:48px 24px 64px}.header{display:flex;justify-content:space-between;margin-bottom:28px}.header,.logo{align-items:center}.logo{font-size:22px;letter-spacing:1px;font-weight:800;display:inline-flex;gap:10px}.logo:before{content:"";width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 0 6px rgba(14,165,233,.12)}.add-btn{background:#0f172a;color:#e2e8f0;border:1px solid rgba(15,23,42,.2);border-radius:12px;padding:12px 18px;font-weight:700;letter-spacing:.3px;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.add-btn:hover{transform:translateY(-2px);border-color:rgba(37,99,235,.35);box-shadow:0 18px 50px rgba(37,99,235,.18)}.timeline{position:relative;margin-top:8px;padding-left:44px;border-left:2px solid var(--line)}.timeline-item{position:relative;display:grid;grid-template-columns:150px 1fr;grid-gap:20px;gap:20px;padding:18px 0}.timeline-badge{position:absolute;left:-50px;top:28px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 8px rgba(14,165,233,.08)}.time-label{text-align:right;color:var(--muted);font-size:14px;letter-spacing:.3px;padding-top:6px}.card{background:linear-gradient(135deg,#fff,#f9fbff);border:1px solid var(--border);border-radius:14px;padding:18px 18px 14px;box-shadow:var(--shadow);position:relative;overflow:hidden}.card:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(14,165,233,.05),transparent 60%);pointer-events:none}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.location{color:var(--accent-2);font-weight:600;display:inline-flex;gap:6px;align-items:center;font-size:13px}.mood-tags{display:flex;gap:8px;flex-wrap:wrap}.tag{padding:4px 10px;border-radius:999px;background:rgba(37,99,235,.08);color:var(--accent-2);font-size:11px;font-weight:700;letter-spacing:.4px}.content{line-height:1.6;color:#1f2937;margin:6px 0 10px}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:10px;gap:10px;margin-top:8px}.gallery img{width:100%;height:120px;object-fit:cover;border-radius:12px;border:1px solid var(--border);background:var(--panel-muted)}.footer-hint{color:var(--muted);margin-top:20px;font-size:13px;text-align:center}.error-tip,.loading-tip{margin:12px 0;color:#d97757;font-size:14px}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.35);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modal{background:#fff;border-radius:12px;width:100%;max-width:520px;border:1px solid var(--border);box-shadow:0 20px 60px rgba(15,23,42,.25);display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.modal-title{font-weight:800;color:var(--text)}.modal-close{border:none;background:transparent;font-size:16px;cursor:pointer;color:var(--muted)}.modal-body{padding:14px 16px;gap:12px}.modal-body,.modal-body label{display:flex;flex-direction:column}.modal-body label{gap:6px;font-size:13px;color:var(--muted)}.modal-body input,.modal-body textarea{padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;background:#f9fbff;outline:none}.modal-body input:focus,.modal-body textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,233,.15)}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 16px 14px;border-top:1px solid var(--border)}.primary-btn{border-radius:10px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.ghost-btn,.primary-btn{padding:10px 14px;font-weight:700;cursor:pointer}.ghost-btn{border-radius:10px;border:1px solid rgba(37,99,235,.35);background:rgba(37,99,235,.08);color:var(--accent-2)}.upload-row{align-items:center;gap:10px}.chips,.upload-row{display:flex;flex-wrap:wrap}.chips{gap:8px;margin-top:8px}.chip{background:rgba(37,99,235,.1);color:var(--accent-2);padding:6px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;font-size:12px}.chip button{border:none;background:transparent;color:var(--muted);cursor:pointer}.muted-text{color:var(--muted);font-size:12px}.location-row{display:flex;gap:8px;align-items:center}.location-row input{flex:1 1}@media (max-width:768px){.timeline{padding-left:28px}.timeline-item{grid-template-columns:1fr;padding-left:6px}.time-label{text-align:left}.timeline-badge{left:-34px}}