:root{--primary:#1A3A5C;--primary-light:#234B73;--bg:#F0F4F8;--card:#FFFFFF;--text:#2C3E50;--text-light:#7F8C8D;--danger:#E74C3C;--success:#27AE60;--warning:#F39C12;--info:#3498DB;--radius:12px;--shadow:0 2px 12px rgba(0,0,0,0.08)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;max-width:900px;margin:0 auto}
.hidden{display:none!important}

/* Login */
#loginPage{display:flex;height:100vh;justify-content:center;align-items:center;padding:20px}
.login-box{background:var(--card);padding:36px;border-radius:20px;box-shadow:var(--shadow);width:100%;max-width:380px;text-align:center}
.login-box .logo{font-size:48px;margin-bottom:12px}
.login-box h1{font-size:22px;color:var(--primary);margin-bottom:4px}
.login-box p{font-size:13px;color:var(--text-light);margin-bottom:24px}
.login-box input{width:100%;padding:12px 16px;margin-bottom:12px;border:2px solid #e8e8e8;border-radius:10px;font-size:15px;outline:none}
.login-box input:focus{border-color:var(--primary)}
.login-box .btn{width:100%;padding:13px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:16px;cursor:pointer;font-weight:600;margin-top:4px}
.login-box .btn:hover{background:var(--primary-light)}
.login-box .error{color:var(--danger);font-size:13px;margin-top:8px}
.login-box .tab{display:flex;margin-bottom:20px;border-radius:10px;overflow:hidden;border:2px solid var(--primary)}
.login-box .tab div{flex:1;padding:10px;text-align:center;cursor:pointer;font-size:14px;font-weight:500}
.login-box .tab div.active{background:var(--primary);color:#fff}
.login-box .tab div:not(.active){color:var(--primary)}

/* Main */
.header{background:var(--primary);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.header h2{color:#fff;font-size:17px}.header .user-btn{background:rgba(255,255,255,0.2);border:none;color:#fff;padding:6px 14px;border-radius:8px;cursor:pointer;font-size:13px;margin-left:6px}
.content{padding:16px}
.form-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.form-card h3{font-size:16px;color:var(--primary);margin-bottom:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.form-item{margin-bottom:10px}
.form-item label{display:block;font-size:13px;color:#666;margin-bottom:4px;font-weight:500}
.form-item input,.form-item select{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;outline:none}
.form-item input:focus,.form-item select:focus{border-color:var(--primary)}
.btn-primary{width:100%;padding:14px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:16px;cursor:pointer;font-weight:600}
.btn-primary:hover{background:var(--primary-light)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.loading{display:inline-block;width:16px;height:16px;border:2px solid #fff transparent;border-radius:50%;animation:s .6s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes s{to{transform:rotate(360deg)}}

/* Fav panel */
#favPanel{position:fixed;right:0;top:0;width:340px;height:100vh;background:#fff;z-index:999;transform:translateX(100%);transition:transform .3s;box-shadow:-4px 0 20px rgba(0,0,0,0.15);overflow-y:auto}
#favPanel.open{transform:translateX(0)}#favOverlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:998}
#favOverlay.show{display:block}
.fav-header{padding:16px 20px;background:var(--primary);color:#fff;display:flex;justify-content:space-between;align-items:center}
.fav-header h3{font-size:16px}.fav-close{background:none;border:none;color:#fff;font-size:22px;cursor:pointer}
.fav-stat{padding:10px 16px;text-align:center;font-size:15px;color:#333;border-bottom:1px solid #eee}
.fav-list{padding:12px}
.fav-item{padding:10px 12px;border:1px solid #eee;border-radius:8px;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.fav-item-name{font-weight:600;font-size:14px}.fav-item-meta{font-size:12px;color:#999;margin-top:2px}
.fav-remove{color:var(--danger);font-size:12px;cursor:pointer;border:1px solid var(--danger);border-radius:4px;padding:2px 8px;background:none}
.fav-empty{text-align:center;color:#999;padding:40px 0;font-size:14px}
.fav-badge{background:var(--danger);color:#fff;border-radius:50%;width:18px;height:18px;text-align:center;line-height:18px;font-size:11px;display:inline-block;vertical-align:middle;margin-left:4px}
#favBtn{position:fixed;bottom:20px;right:20px;background:var(--primary);color:#fff;border:none;border-radius:50px;padding:10px 20px;font-size:14px;box-shadow:0 4px 15px rgba(0,0,0,0.2);cursor:pointer;z-index:997;display:none;align-items:center;gap:6px}

/* Results */
.result-section{margin-top:16px}
.summary-card{background:var(--card);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);margin-bottom:16px}
.summary-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.summary-avatar{font-size:36px}.summary-header h3{font-size:18px;color:var(--text)}
.summary-meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:4px;font-size:13px;color:var(--text-light)}
.summary-stats{display:flex;gap:8px}
.stat-card{flex:1;text-align:center;padding:12px;border-radius:10px}
.stat-card .num{font-size:24px;font-weight:700}.stat-card .label{font-size:12px;margin-top:2px}
.stat-chong{background:#fde8e8;color:#E74C3C}.stat-wen{background:#e8f8e8;color:#27AE60}.stat-bao{background:#fef3e0;color:#E67E22}

/* 高考时间线 */
.timeline-card{background:var(--card);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);margin-bottom:16px}
.timeline-card h3{font-size:14px;color:var(--primary);margin-bottom:12px}
.timeline{display:flex;flex-direction:column;gap:6px}
.tl-item{display:flex;align-items:center;padding:8px 12px;border-radius:8px;font-size:13px;gap:10px}
.tl-past{background:#f0f4f8;color:#999}
.tl-current{background:#e8f0fe;color:var(--primary);border:1px solid #b3d4fc;font-weight:600}
.tl-future{background:#f5f5f5;color:#aaa}
.tl-date{white-space:nowrap;font-weight:500;min-width:130px}
.tl-event{flex:1}
.summary-total{text-align:center;margin-top:10px;font-size:13px;color:#666}
.group-section{margin-bottom:16px}
.group-title{font-size:15px;padding:10px 16px;border-radius:8px 8px 0 0;font-weight:600}
.wen-title{background:#27AE60;color:#fff}.chong-title{background:#E74C3C;color:#fff}.bao-title{background:#E67E22;color:#fff}
.school-card{background:#fff;border:1px solid #eee;margin-bottom:6px}
.school-card:last-child{border-radius:0 0 10px 10px}
.school-card-header{display:flex;align-items:center;padding:10px 12px;gap:10px}
.level-badge{width:44px;height:44px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;color:#fff;line-height:1.1}
.level-badge span:first-child{font-size:15px;font-weight:700}.level-badge .level-pct{font-size:10px;opacity:.9}
.level-badge.chong{background:#E74C3C}.level-badge.wen{background:#27AE60}.level-badge.bao{background:#E67E22}
.school-info-main{flex:1;min-width:0}.school-name{font-size:15px;font-weight:600;color:var(--text)}
.school-tags{display:flex;gap:4px;margin-top:2px;flex-wrap:wrap}
.school-tag{font-size:11px;padding:1px 6px;border-radius:4px;background:#f0f4f8;color:#666}
.header-actions{display:flex;gap:4px;flex-shrink:0;align-items:center}
.btn-sm{padding:4px 8px;border-radius:6px;border:none;cursor:pointer;font-size:11px;white-space:nowrap;transition:.15s}
.btn-fav{background:#FEF9E7;color:var(--warning);border:1px solid var(--warning)}
.btn-fav.active{background:var(--success);color:#fff;border-color:var(--success)}
.btn-major{background:#F0F4F8;color:var(--primary);border:1px solid #d0d8e0}
.btn-major:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.school-data{padding:0 12px 10px}
.data-table{width:100%;border-collapse:collapse;font-size:12px}
.data-table th{background:#f5f7fa;padding:6px 8px;text-align:left;color:#666;font-weight:500}
.data-table td{padding:6px 8px;border-bottom:1px solid #f0f0f0}
.data-table .num{color:var(--primary);font-weight:600}
.right-info{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:6px;font-size:12px;color:#999}
.right-info span{color:var(--text);font-weight:500}

/* Modals */
#majorModal,#historyModal{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:1000;justify-content:center;align-items:center}
#majorModal.show,#historyModal.show{display:flex}
.modal-content{background:#fff;border-radius:16px;width:90%;max-width:800px;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,0.2)}
.modal-header{background:var(--primary);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.modal-header h3{font-size:15px}.modal-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer}
.modal-body{padding:14px 18px;overflow-y:auto;flex:1}
.major-table{width:100%;border-collapse:collapse;font-size:13px}
.major-table th{background:#f5f7fa;padding:8px;text-align:left;color:#666;position:sticky;top:0}
.major-table td{padding:7px 8px;border-bottom:1px solid #f0f0f0}
.major-loading,.history-item{padding:12px 14px}
.history-item{border:1px solid #eee;border-radius:8px;margin-bottom:6px;cursor:pointer}
.history-item:hover{background:#f8fafe;border-color:var(--info)}
.history-item .meta{font-size:12px;color:#999;margin-top:2px}

/* Login Modal */
#loginModal{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1001;width:90%;max-width:400px;animation:fadeIn .2s}
#loginModal.show{display:block}
#loginOverlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000}
#loginOverlay.show{display:block}
@keyframes fadeIn{from{opacity:0;transform:translate(-50%,-40%)}to{opacity:1;transform:translate(-50%,-50%)}}
.modal-close-login{position:absolute;top:16px;right:16px;background:none;border:none;font-size:20px;color:#999;cursor:pointer;z-index:10}
#loginPromptCard{background:var(--card);border-radius:12px;padding:24px;text-align:center;box-shadow:var(--shadow);margin-bottom:16px}

/* Toast */
.toast{position:fixed;top:60px;left:50%;transform:translateX(-50%) translateY(-20px);padding:10px 20px;border-radius:10px;color:#fff;font-size:14px;z-index:2000;opacity:0;transition:.3s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.warning{background:var(--warning)}.toast.info{background:var(--info)}