:root{--color-primary: #2d5f7a;--color-primary-light: #3a7a9e;--color-primary-dark: #1f4252;--color-accent: #e85d75;--color-accent-light: #ff7b93;--color-bg-main: #fafbfc;--color-bg-card: #ffffff;--color-bg-input: #f4f6f8;--color-bg-hover: #e8ecf0;--color-text-primary: #1a2332;--color-text-secondary: #5d6b7e;--color-text-tertiary: #8b97a7;--color-border: #dfe4ea;--color-border-focus: #2d5f7a;--color-success: #28a745;--color-warning: #ffc107;--color-error: #dc3545;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-body: "Archivo", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--color-bg-main);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.nav{background:var(--color-bg-card);border-bottom:1px solid var(--color-border);padding:0;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2}.nav-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:64px}.nav-brand{font-size:18px;font-weight:700;color:var(--color-primary);text-decoration:none;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.nav-brand-icon{font-size:24px}.nav-links{display:flex;gap:4px;list-style:none}.nav-link{text-decoration:none;color:var(--color-text-secondary);padding:8px 16px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;transition:var(--transition);position:relative}.nav-link:hover{color:var(--color-primary);background:var(--color-bg-hover)}.nav-link.active{color:var(--color-primary);background:#2d5f7a14}.nav-actions{display:flex;align-items:center;gap:12px}.user-badge{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--color-bg-input);border-radius:var(--radius-sm);font-size:13px;color:var(--color-text-secondary);font-family:var(--font-mono)}.btn{padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-bg-input);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-hover)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover:not(:disabled){background:var(--color-accent-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px}.card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--color-border)}.card-title{font-size:20px;font-weight:700;color:var(--color-text-primary);letter-spacing:-.02em;margin-bottom:4px}.card-subtitle{font-size:14px;color:var(--color-text-secondary)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--color-text-primary);margin-bottom:8px;letter-spacing:.01em}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;color:var(--color-text-primary);background:var(--color-bg-input);transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-border-focus);background:#fff;box-shadow:0 0 0 3px #2d5f7a1a}.form-textarea{resize:vertical;min-height:80px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--color-bg-card);border-radius:var(--radius-md);padding:20px;border:1px solid var(--color-border);transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-label{font-size:13px;color:var(--color-text-secondary);font-weight:500;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:32px;font-weight:700;color:var(--color-primary);font-family:var(--font-mono);line-height:1}.stat-unit{font-size:14px;color:var(--color-text-tertiary);margin-left:4px}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--color-border)}.table{width:100%;border-collapse:collapse}.table thead{background:var(--color-bg-input)}.table th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.table td{padding:16px;border-bottom:1px solid var(--color-border);font-size:14px}.table tbody tr:hover{background:var(--color-bg-hover)}.table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.02em}.badge-success{background:#28a7451a;color:var(--color-success)}.badge-warning{background:#ffc1071a;color:#d97706}.badge-primary{background:#2d5f7a1a;color:var(--color-primary)}.period-selector{display:flex;gap:8px;padding:4px;background:var(--color-bg-input);border-radius:var(--radius-sm)}.period-option{flex:1;padding:8px 16px;border:none;background:transparent;color:var(--color-text-secondary);font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.period-option.active{background:#fff;color:var(--color-primary);box-shadow:var(--shadow-sm)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.text-center{text-align:center}.text-muted{color:var(--color-text-secondary)}.text-small{font-size:13px}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-2{gap:16px}.bottom-nav{display:none}@media (max-width: 768px){.container{padding:0 16px 80px}.nav-content{padding:0 16px}.nav-links{display:none}.nav-brand{font-size:16px}.nav-actions{gap:8px}.user-badge{font-size:11px;padding:4px 8px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--color-bg-card);border-top:1px solid var(--color-border);padding:8px 16px;z-index:100;justify-content:space-around;box-shadow:0 -2px 10px #0000000d}.bottom-nav-link{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;color:var(--color-text-secondary);font-size:11px;font-weight:600;padding:8px 16px;border-radius:var(--radius-sm);transition:var(--transition);flex:1;max-width:120px}.bottom-nav-link:hover{background:var(--color-bg-hover)}.bottom-nav-link.active{color:var(--color-primary)}.bottom-nav-icon{font-size:20px}.card{padding:20px}.stats-grid{grid-template-columns:1fr}.stat-value{font-size:28px}.table{font-size:13px}.table th,.table td{padding:12px}.period-selector{flex-direction:column;gap:6px}.period-option{padding:10px 12px;font-size:13px;white-space:normal;text-align:center}.form-input,.form-select,.form-textarea{font-size:16px}}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-secondary)}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.message{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:20px;display:flex;align-items:center;gap:12px;font-size:14px}.message-success{background:#28a7451a;color:var(--color-success);border:1px solid rgba(40,167,69,.2)}.message-error{background:#dc35451a;color:var(--color-error);border:1px solid rgba(220,53,69,.2)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2d5f7a,#1f4252);padding:20px}.login-card{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);width:100%;max-width:400px}.login-title{font-size:28px;font-weight:700;color:var(--color-text-primary);margin-bottom:8px;letter-spacing:-.02em}.login-subtitle{color:var(--color-text-secondary);margin-bottom:32px}