:root{--color-primary: #0f172a;--color-secondary: #334155;--color-accent: #06b6d4;--color-accent-light: #ecfeff;--color-background: #0f172a;--color-surface: #1e293b;--color-text-main: #ffffff;--color-text-secondary: #cbd5e1;--color-text-inverse: #0f172a;--color-success: #22c55e;--color-success-bg: #052e16;--color-danger: #ef4444;--color-danger-bg: #450a0a;--color-warning: #f59e0b;--color-warning-bg: #451a03;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: 1rem;--font-size-base: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5);--shadow-float: 0 20px 25px -5px rgb(0 0 0 / .5), 0 8px 10px -6px rgb(0 0 0 / .5)}body{margin:0;font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text-main);font-size:var(--font-size-base);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--color-text-main);line-height:1.2}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:1rem}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.p-md{padding:var(--spacing-md)}.w-full{width:100%}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-md);border:1px solid rgba(0,0,0,.05)}:root{--primary: #06b6d4;--primary-dark: #0891b2;--bg-app: #0f172a;--bg-card: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border: #334155;--safe-area-bottom: env(safe-area-inset-bottom)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-container{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{height:60px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;flex-shrink:0;position:sticky;top:0;z-index:10}.app-header-brand{height:70px;background:linear-gradient(135deg,#0f172a,#1e293b);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0;position:sticky;top:0;z-index:10}.header-title{font-size:28px;font-weight:700;color:#fff;margin:0;z-index:2}.header-logo{position:absolute;left:50%;transform:translate(-50%);height:50px;object-fit:contain}.header-logo-center{height:45px;object-fit:contain;margin:0 auto}.header-right{display:flex;align-items:center;gap:12px;z-index:2;position:absolute;right:20px}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:0 4px}.page-header-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#06b6d4,#0891b2);color:#fff}.page-header-title{font-size:28px;font-weight:700;color:#fff;margin:0}.page-header-badge{background:#06b6d4;color:#fff;font-size:14px;font-weight:700;padding:4px 12px;border-radius:20px;margin-left:auto}.logout-button-brand{background:transparent;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:8px;transition:all .2s}.logout-button-brand:hover{background:#ffffff1a;color:#f87171}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100vw;background:linear-gradient(135deg,#0f172a,#1e293b)}.loading-logo{width:150px;height:auto;animation:pulse-glow 2s ease-in-out infinite}.loading-text{margin-top:24px;color:#94a3b8;font-size:1rem;font-weight:500}@keyframes pulse-glow{0%,to{opacity:.6;filter:brightness(1)}50%{opacity:1;filter:brightness(1.3) drop-shadow(0 0 20px rgba(6,182,212,.5))}}.app-header h1{font-size:18px;font-weight:600;margin:0;color:var(--text-main);flex-grow:1;text-align:center}.logout-button{background:transparent;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:8px;transition:all .2s;position:absolute;right:16px}.logout-button:hover{background:#fee2e2;color:#ef4444}.app-content{flex:1;overflow-y:auto;padding:16px;padding-bottom:calc(80px + var(--safe-area-bottom))}.app-content-full{height:100vh;width:100vw;overflow:auto;background:var(--bg-app)}.bottom-nav{height:calc(64px + var(--safe-area-bottom));background:var(--bg-card);border-top:1px solid var(--border);display:flex;justify-content:space-around;align-items:flex-start;padding-top:10px;position:fixed;bottom:0;width:100%;z-index:20}.nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-muted);font-size:11px;gap:4px;width:60px}.nav-item.active{color:var(--primary)}.nav-item.active svg{stroke-width:2.5px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.stat-card{background:#fff;padding:20px;border-radius:16px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;display:flex;flex-direction:column;justify-content:center}.stat-card h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#64748b;margin:0 0 8px;font-weight:600}.stat-card .value{font-size:24px;font-weight:700;color:#0f172a;line-height:1.2}.stat-card-dark{background:#0f172a;color:#fff;border:2px solid var(--primary)}.stat-card-dark h3{color:#94a3b8}.stat-card-dark .value{color:#fff}.stat-card-border-danger{border-left:4px solid #ef4444}.text-danger{color:#ef4444!important}.text-success{color:#10b981!important}.action-buttons-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}.action-buttons-row-three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:16px}.quota-indicator{background:var(--bg-card);border:2px solid var(--primary);border-radius:16px;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.quota-header{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.quota-value{font-size:12px;font-weight:700;color:var(--text-main)}.quota-bar-container{width:100%;height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:4px}.quota-bar{height:100%;background:var(--primary);border-radius:3px;transition:width .3s ease}.quota-bar-warning{background:#f59e0b}.quota-bar-danger{background:#ef4444}.quota-percentage{font-size:11px;font-weight:600;color:var(--primary)}.action-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 8px;background:var(--primary);border-radius:16px;border:none;color:#fff;font-size:11px;font-weight:500;gap:8px;transition:all .2s;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.action-btn:active{transform:scale(.98)}.section-title{font-size:18px;font-weight:700;color:var(--text-main);margin-bottom:16px;display:flex;align-items:center;margin-top:8px}.section-title:before{content:"";display:block;width:4px;height:24px;background:#06b6d4;margin-right:12px;border-radius:2px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(135deg,#e0e7ff,#f8fafc)}.login-card{background:#fff;padding:40px 32px;border-radius:20px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:28px;font-weight:700;color:var(--text-main);margin:0 0 8px}.login-header p{color:var(--text-muted);font-size:16px;margin:0}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;color:var(--text-main);margin-bottom:8px}.input-with-icon{position:relative;display:flex;align-items:center}.input-with-icon svg{position:absolute;left:12px;color:var(--text-muted);pointer-events:none}.input-with-icon input{width:100%;padding:12px 12px 12px 40px;border:1px solid var(--border);border-radius:12px;font-size:16px;outline:none;transition:all .2s}.input-with-icon input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.checkbox-group{display:flex;align-items:center;margin-top:10px}.checkbox-label{display:flex;align-items:center;font-size:14px;color:var(--text-main);cursor:pointer}.checkbox-label input{display:none}.checkbox-custom{width:18px;height:18px;border:1px solid var(--border);border-radius:4px;margin-right:8px;display:flex;align-items:center;justify-content:center;transition:all .2s;background:#fff}.checkbox-label input:checked+.checkbox-custom{background:var(--primary);border-color:var(--primary)}.checkbox-label input:checked+.checkbox-custom:after{content:"✓";color:#fff;font-size:12px;font-weight:700}.login-button{width:100%;padding:14px;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:12px}.login-button:hover{background:var(--primary-dark)}.error-message{color:#ef4444;background:#fef2f2;padding:10px;border-radius:8px;font-size:14px;margin-bottom:20px;text-align:center;border:1px solid #fee2e2}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.invoice-list{display:flex;flex-direction:column;gap:12px}.invoice-card{background:var(--bg-card);border-radius:12px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border)}.invoice-info{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.invoice-number{font-weight:600;font-size:14px;color:var(--text-main)}.invoice-date{font-size:12px;color:var(--text-muted)}.invoice-amount{font-size:16px;font-weight:700;color:var(--primary)}.invoice-status{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px}.reminder-btn{display:flex;align-items:center;gap:6px;padding:10px 16px;border:none;border-radius:10px;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;white-space:nowrap}.reminder-btn:disabled{cursor:not-allowed;opacity:.7}.reminder-btn.green{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 2px 8px #22c55e4d}.reminder-btn.green:hover:not(:disabled){box-shadow:0 4px 12px #22c55e66;transform:translateY(-1px)}.reminder-btn.orange{background:linear-gradient(135deg,#f97316,#ea580c);box-shadow:0 2px 8px #f973164d}.reminder-btn.orange:hover:not(:disabled){box-shadow:0 4px 12px #f9731666;transform:translateY(-1px)}.reminder-btn.red{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 8px #ef44444d}.reminder-btn.red:hover:not(:disabled){box-shadow:0 4px 12px #ef444466;transform:translateY(-1px)}.reminder-btn.sent{background:linear-gradient(135deg,#06b6d4,#0891b2);box-shadow:0 2px 8px #06b6d44d}.content-padding{padding:0 4px}.client-card-large{background:var(--bg-card);border-radius:16px;padding:20px;border:1px solid var(--border)}.client-header-large{display:flex;align-items:center;gap:16px;margin-bottom:20px}.client-avatar-large{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#06b6d4,#0891b2);display:flex;align-items:center;justify-content:center;color:#fff}.client-info-large h2{margin:0 0 4px;font-size:20px;font-weight:700;color:var(--text-main)}.client-type-badge{display:inline-block;background:var(--primary);color:#fff;font-size:11px;font-weight:600;padding:3px 10px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px}.client-details-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-item{display:flex;align-items:flex-start;gap:12px}.detail-icon{color:var(--primary);flex-shrink:0;margin-top:2px}.detail-item label{display:block;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.detail-item p{margin:0;font-size:14px;color:var(--text-main);word-break:break-word}.empty-state{text-align:center;padding:32px 16px;color:var(--text-muted)}.empty-state p{margin:8px 0 0}.back-button{background:none;border:none;color:var(--text-main);cursor:pointer;padding:8px;margin:-8px;display:flex;align-items:center;justify-content:center}.page-title{font-size:20px;font-weight:700;color:var(--text-main);margin:0}.loader{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:40px auto}.client-details-simple{display:flex;flex-direction:column;gap:12px;padding-top:8px;border-top:1px solid var(--border);margin-top:16px}.detail-item-inline{display:flex;align-items:center;gap:10px;color:var(--text-main);font-size:14px}.detail-item-inline .detail-icon{color:var(--primary)}.invoice-reminder-date{font-size:11px;color:var(--primary);font-style:italic;margin-top:2px}.invoice-card.paid{opacity:.7;border-color:#22c55e40}.paid-badge{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-size:11px;font-weight:700;padding:6px 12px;border-radius:8px;text-transform:uppercase;letter-spacing:.5px}.task-list-client{display:flex;flex-direction:column;gap:10px}.task-card-client{background:var(--bg-card);border-radius:12px;padding:14px 16px;display:flex;align-items:center;gap:12px;border:1px solid var(--border)}.task-card-client.done{opacity:.6}.task-icon-client{color:var(--primary);flex-shrink:0}.task-info-client{flex:1;min-width:0}.task-name-client{font-size:14px;font-weight:500;color:var(--text-main)}.task-notes-client{font-size:12px;color:var(--text-muted);margin-top:2px}.task-status-badge{font-size:10px;font-weight:700;padding:4px 10px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.task-status-badge.pending{background:#f9731633;color:#f97316}.task-status-badge.done{background:#22c55e33;color:#22c55e}