:root{--color-primary: #1a1a2e;--color-primary-light: #16213e;--color-accent: #0f3460;--color-accent-light: #1a5276;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-bg: #f8f9fc;--color-bg-white: #ffffff;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-success: #059669;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .04);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input,textarea,select{font-family:inherit;font-size:14px}input[type=text],input[type=password],input[type=file],input[type=email],textarea,select{width:100%;padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);outline:none;background:var(--color-bg-white);color:var(--color-text);transition:border-color .2s,box-shadow .2s}input[type=text]:focus,input[type=password]:focus,input[type=email]:focus,textarea:focus,select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #0f346014}input::placeholder{color:var(--color-text-muted)}button{cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;border:none;border-radius:var(--radius-md);padding:10px 20px;transition:all .2s;letter-spacing:.01em}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;border:1.5px solid var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-light);border-color:var(--color-primary-light)}.btn-danger{background:var(--color-danger);color:#fff;border:1.5px solid var(--color-danger)}.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c}.btn-default{background:var(--color-bg-white);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-default:hover:not(:disabled){border-color:var(--color-accent);color:var(--color-accent);background:#f8faff}.loading{display:flex;justify-content:center;align-items:center;min-height:100vh;color:var(--color-text-secondary);font-size:15px}.spinner{width:28px;height:28px;border:2.5px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.message{padding:10px 16px;border-radius:var(--radius-md);margin-bottom:16px;font-size:14px;line-height:1.5}.message-error{background:var(--color-danger-bg);border:1px solid var(--color-danger-border);color:var(--color-danger)}.message-success{background:var(--color-success-bg);border:1px solid var(--color-success-border);color:var(--color-success)}.page-container{min-height:100vh;display:flex;flex-direction:column;align-items:center}.report-view{width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;background:#fff}.report-header{width:100%;background:var(--color-primary);color:#fff;padding:16px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.06)}.report-header h1{font-size:15px;font-weight:500;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:.02em}.report-meta{display:flex;align-items:center;gap:24px}.report-meta span{font-size:13px;opacity:.7;display:flex;align-items:center;gap:4px}.report-content{width:100%;flex:1}.report-content iframe{width:100%;height:calc(100vh - 57px);border:none}.password-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.password-modal{background:var(--color-bg-white);border-radius:var(--radius-lg);padding:40px;width:400px;max-width:90%;box-shadow:var(--shadow-xl);text-align:center}.password-modal .lock-icon{width:56px;height:56px;background:var(--color-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:24px;color:var(--color-accent)}.password-modal h2{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--color-text)}.password-modal .password-desc{font-size:14px;color:var(--color-text-secondary);margin-bottom:6px}.password-modal .report-name{font-size:13px;color:var(--color-text-muted);margin-bottom:24px}.password-modal input{margin-bottom:16px;text-align:center;font-size:16px;letter-spacing:6px}.password-modal button{width:100%;padding:12px;font-size:15px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-primary);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 50%,rgba(255,255,255,.03) 0%,transparent 60%),radial-gradient(ellipse at 70% 50%,rgba(255,255,255,.02) 0%,transparent 50%)}.login-card{background:var(--color-bg-white);border-radius:var(--radius-lg);padding:44px 40px 36px;width:400px;max-width:92%;box-shadow:0 25px 50px -12px #00000040;position:relative}.login-card .brand{text-align:center;margin-bottom:32px}.login-card .brand h1{font-size:22px;font-weight:700;color:var(--color-text);letter-spacing:-.01em}.login-card .brand .subtitle{color:var(--color-text-secondary);font-size:14px;margin-top:4px}.login-card .brand .brand-line{width:32px;height:3px;background:var(--color-accent);margin:12px auto 0;border-radius:2px}.login-card .form-group{margin-bottom:20px}.login-card .form-group label{display:block;margin-bottom:6px;font-size:13px;color:var(--color-text-secondary);font-weight:500}.login-card button[type=submit]{width:100%;padding:12px;font-size:15px;margin-top:8px}.admin-page{min-height:100vh;background:var(--color-bg)}.admin-header{background:var(--color-primary);color:#fff;padding:0 40px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.admin-header .brand{display:flex;align-items:center;gap:10px}.admin-header .brand-logo{width:28px;height:28px;background:#ffffff1f;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff}.admin-header h1{font-size:15px;font-weight:600;letter-spacing:.02em}.admin-header .user-info{display:flex;align-items:center;gap:16px;font-size:13px}.admin-header .user-info .user-name{opacity:.8}.admin-header .user-info .btn-logout{padding:5px 14px;font-size:12px;background:#ffffff1a;color:#ffffffd9;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm)}.admin-header .user-info .btn-logout:hover{background:#ffffff2e}.admin-content{padding:28px 40px;max-width:1200px;margin:0 auto}.upload-section{background:var(--color-bg-white);border-radius:var(--radius-lg);padding:28px 32px;margin-bottom:24px;border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.upload-section .section-header{display:flex;align-items:center;gap:10px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--color-border-light)}.upload-section .section-header .icon{width:32px;height:32px;background:var(--color-bg);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--color-accent)}.upload-section .section-header h2{font-size:15px;font-weight:600;color:var(--color-text)}.upload-form{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:16px;align-items:end}.upload-form .form-group label{display:block;font-size:12px;color:var(--color-text-secondary);margin-bottom:6px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}.upload-form .file-input-wrapper input[type=file]{padding:8px 10px;background:var(--color-bg);font-size:13px}.upload-form .btn-upload{padding:10px 28px;font-size:14px;white-space:nowrap}.report-list-section{background:var(--color-bg-white);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);overflow:hidden}.report-list-section .section-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.report-list-section .section-header .left{display:flex;align-items:center;gap:10px}.report-list-section .section-header .icon{width:32px;height:32px;background:var(--color-bg);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--color-accent)}.report-list-section .section-header h2{font-size:15px;font-weight:600;color:var(--color-text)}.report-list-section .section-header .count-badge{font-size:12px;color:var(--color-text-muted);background:var(--color-bg);padding:2px 10px;border-radius:10px;font-weight:500}.report-table-wrapper{padding:16px 24px 24px}.report-table{width:100%;border-collapse:collapse}.report-table th{padding:12px 14px;text-align:left;border-bottom:1.5px solid var(--color-border);font-weight:600;color:var(--color-text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.05em;background:transparent;white-space:nowrap}.report-table td{padding:14px;border-bottom:1px solid var(--color-border-light);font-size:14px;vertical-align:middle}.report-table tr:last-child td{border-bottom:none}.report-table tr:hover td{background:#fafbfc}.report-table .company-cell{font-weight:500;color:var(--color-text)}.report-table .file-cell{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-secondary)}.report-table .short-code-cell{font-family:SF Mono,Consolas,Courier New,monospace;font-size:13px;color:var(--color-accent);font-weight:500}.report-table .copy-btn{margin-left:8px;padding:2px 10px;font-size:11px;background:var(--color-bg);color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-weight:500}.report-table .copy-btn:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.report-table .time-cell{font-size:13px;color:var(--color-text-muted)}.report-table .views-cell{text-align:center;font-size:13px;color:var(--color-text-secondary);font-weight:500}.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:10px;font-size:12px;font-weight:500;gap:4px}.tag-yes{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid var(--color-warning-border)}.tag-no{background:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success-border)}.tag-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.6}.action-btns{display:flex;gap:6px}.action-btns button{padding:5px 12px;font-size:12px;border-radius:var(--radius-sm)}.edit-row{display:flex;gap:6px;align-items:center}.edit-row input{width:130px;padding:5px 8px;font-size:12px;border-radius:var(--radius-sm)}.edit-row button{padding:5px 10px;font-size:12px;border-radius:var(--radius-sm)}.empty-state{text-align:center;padding:60px 40px}.empty-state .empty-icon{width:64px;height:64px;background:var(--color-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px;color:var(--color-text-muted)}.empty-state h3{font-size:16px;font-weight:500;color:var(--color-text);margin-bottom:6px}.empty-state p{font-size:14px;color:var(--color-text-muted)}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:10px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:500;z-index:2000;animation:toastIn .25s ease;box-shadow:var(--shadow-md)}.toast-success{background:var(--color-success-bg);border:1px solid var(--color-success-border);color:var(--color-success)}.toast-error{background:var(--color-danger-bg);border:1px solid var(--color-danger-border);color:var(--color-danger)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.error-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:40px}.error-page .error-icon{width:72px;height:72px;background:var(--color-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:32px;color:var(--color-text-muted)}.error-page h2{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--color-text)}.error-page p{font-size:14px;color:var(--color-text-muted)}@media(max-width:768px){.admin-content{padding:16px}.admin-header{padding:0 16px}.upload-form{grid-template-columns:1fr}.report-header{flex-direction:column;padding:14px 16px;gap:8px}.report-header h1{max-width:100%}.report-meta{gap:16px}.report-table-wrapper{padding:12px 16px 16px;overflow-x:auto}.report-list-section .section-header{padding:16px 16px 0}.upload-section{padding:20px}.password-modal{padding:28px 24px}}