:root{--bg: #F5F3EE;--card: #FFFFFF;--text: #1A1A2E;--muted: #6B6B80;--accent: #2D6A4F;--border: #E2DDD6;--red: #dc2626;--red-bg: #fef2f2;--red-border: #fecaca;--green-bg: #f0fdf4;--green-border: #86efac;--green-text: #166534}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Instrument Sans,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}nav{height:68px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;position:sticky;top:0;z-index:100}.nav-logo{display:flex;align-items:center;gap:10px;font-family:Bricolage Grotesque,sans-serif;font-size:20px;font-weight:700;color:var(--text);text-decoration:none}.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700}.btn-ghost{padding:8px 18px;border-radius:8px;border:1.5px solid var(--border);background:transparent;font-family:Instrument Sans,sans-serif;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center}.btn-ghost:hover{background:var(--bg);border-color:var(--text)}.btn-solid{padding:8px 18px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-family:Instrument Sans,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center}.btn-solid:hover{background:#235c42}.nav-right{display:flex;align-items:center;gap:10px}.user-name{font-size:14px;font-weight:500;color:var(--text)}.profile-wrap{position:relative}.profile-btn{width:38px;height:38px;border-radius:50%;background:var(--accent);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-family:Bricolage Grotesque,sans-serif;font-weight:600;font-size:14px;transition:transform .15s}.profile-btn:hover{transform:scale(1.07)}.dropdown{display:none;position:absolute;right:0;top:50px;width:220px;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 32px #0000001a;overflow:hidden;z-index:200;animation:fadeIn .15s ease}.dropdown.open{display:block}.dropdown-user{padding:14px 16px;background:#f0f7f4;border-bottom:1px solid var(--border)}.dropdown-user .du-name{font-size:14px;font-weight:600;color:var(--text)}.dropdown-user .du-email{font-size:12px;color:var(--muted);margin-top:2px}.dropdown-item{display:flex;align-items:center;gap:10px;padding:11px 16px;cursor:pointer;font-size:14px;color:var(--text);transition:background .1s;border:none;background:transparent;width:100%;text-align:left;text-decoration:none;font-family:Instrument Sans,sans-serif}.dropdown-item:hover{background:var(--bg)}.dropdown-item svg{width:16px;height:16px;color:var(--muted);flex-shrink:0}.dropdown-divider{height:1px;background:var(--border)}.dropdown-item.danger{color:#dc2626}.dropdown-item.danger svg{color:#dc2626}.nav-back{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);text-decoration:none;padding:8px 14px;border-radius:8px;border:1.5px solid var(--border);transition:all .15s}.nav-back:hover{background:var(--bg);color:var(--text);border-color:var(--text)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(100px);background:var(--text);color:#fff;padding:12px 24px;border-radius:999px;font-size:14px;font-weight:500;transition:transform .3s ease;z-index:999;white-space:nowrap}.toast.show{transform:translate(-50%) translateY(0)}.page-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1.5rem}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:2.5rem;width:100%;max-width:440px}.auth-title{font-family:Bricolage Grotesque,sans-serif;font-size:26px;font-weight:700;color:var(--text);margin-bottom:6px}.auth-sub{font-size:14px;color:var(--muted);margin-bottom:2rem}.auth-sub a{color:var(--accent);text-decoration:none;font-weight:500}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}.input-group input{width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--bg);font-family:Instrument Sans,sans-serif;font-size:15px;color:var(--text);outline:none;transition:border-color .15s}.input-group input:focus{border-color:var(--accent);background:#fff}.btn-main{width:100%;padding:13px;border-radius:10px;border:none;background:var(--accent);color:#fff;font-family:Bricolage Grotesque,sans-serif;font-size:15px;font-weight:600;cursor:pointer;transition:all .15s}.btn-main:hover{background:#235c42;transform:translateY(-1px)}.btn-main:disabled{opacity:.6;cursor:not-allowed;transform:none}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--muted);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.btn-google{width:100%;padding:12px;border-radius:10px;border:1.5px solid var(--border);background:#fff;font-family:Instrument Sans,sans-serif;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .15s}.btn-google:hover{background:var(--bg);border-color:#aaa}.spinner{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;margin:0 auto}@media (max-width: 640px){nav{padding:0 1.25rem}}