*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:#e5e5e5;color:#1a1a1a;line-height:1.5;overscroll-behavior-y:none;height:100vh;height:100dvh;overflow:hidden;display:flex;justify-content:center;align-items:center}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:380px;margin:0 auto;background:#fff;position:relative;box-shadow:0 0 30px rgba(0,0,0,0.15);width:100%}
@media(min-width:481px){#app{height:85vh;max-height:800px;border-radius:16px;overflow:hidden}}
.app-header{background:linear-gradient(135deg,#0f766e 0%,#134e4a 100%);color:#fff;padding:10px 14px;text-align:center;flex-shrink:0}
.app-header h1{font-size:1rem;font-weight:600;letter-spacing:0.3px}
.backup-banner{background:#fef3c7;border-bottom:1px solid #f59e0b;padding:10px 16px;display:flex;align-items:center;gap:8px;font-size:0.85rem;flex-shrink:0;animation:slideDown .3s ease}
.backup-banner.hidden{display:none}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}
main{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}
main::-webkit-scrollbar{display:none}
.bottom-nav{display:flex;justify-content:space-around;align-items:center;background:#fff;border-top:1px solid #e5e5e5;padding:6px 0 10px;flex-shrink:0;position:relative}
.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;padding:4px 8px;color:#9ca3af;font-size:0.6rem;cursor:pointer;transition:color .2s;flex:1}
.nav-btn.active{color:#0f766e}
.nav-icon{font-size:1.1rem;line-height:1}
.nav-label{font-weight:500}
.nav-label-desktop{display:none}
.nav-btn-primary{background:linear-gradient(135deg,#0f766e 0%,#134e4a 100%);color:#fff!important;border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;margin-top:-16px;box-shadow:0 3px 10px rgba(15,118,110,0.4);flex:none;padding:0}
.nav-btn-primary .nav-icon{font-size:1.3rem}
.nav-btn-primary .nav-label{display:none}
@media(min-width:481px){.nav-btn{font-size:0.6rem;padding:3px 8px}.nav-label-desktop{display:inline}.nav-icon{font-size:1.2rem}.nav-btn-primary{width:44px;height:44px;margin-top:-16px}}
.btn{padding:10px 16px;border:none;border-radius:10px;font-size:0.9rem;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:active{transform:scale(0.97)}
.btn-primary{background:linear-gradient(135deg,#0f766e 0%,#134e4a 100%);color:#fff;width:100%}
.btn-secondary{background:#e5e7eb;color:#374151}
.btn-danger{background:#ef4444;color:#fff}
.btn-ghost{background:transparent;color:#6b7280}
.btn-small{padding:6px 12px;font-size:0.8rem;border-radius:8px;border:none;cursor:pointer;font-weight:500}
.btn-full{width:100%;margin-top:12px}
.btn-back{background:none;border:none;color:#0f766e;cursor:pointer;font-size:0.95rem;font-weight:600;padding:4px 0;margin-bottom:8px}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:0.85rem;font-weight:600;color:#4b5563;margin-bottom:6px}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;border:2px solid #e5e7eb;border-radius:10px;font-size:0.9rem;background:#fff;transition:border-color .2s;-webkit-appearance:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#0f766e}
.form-input::placeholder{color:#9ca3af}
input[type="number"]{font-variant-numeric:tabular-nums}
.form-error{color:#ef4444;font-size:0.85rem;margin-top:4px;display:none}
.form-error.visible{display:block}
.form-input.error{border-color:#ef4444}
.home-view{padding-bottom:20px}
.summary-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.summary-card{background:#fff;border-radius:14px;padding:16px;border:1px solid #e5e7eb}
.summary-card .label{font-size:0.75rem;color:#6b7280;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px}
.summary-card .value{font-size:1.4rem;font-weight:700;color:#1a1a1a}
.summary-card .value.negative{color:#ef4444}
.recent-section h3{font-size:1rem;margin-bottom:12px;color:#374151}
.empty-state{text-align:center;padding:40px 20px;color:#9ca3af}
.empty-state .emoji{font-size:3rem;margin-bottom:12px;display:block}
.empty-state p{font-size:0.95rem}
.tx-list{display:flex;flex-direction:column;gap:8px}
.tx-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border-radius:12px;border:1px solid #e5e7eb;cursor:pointer;transition:all .15s}
.tx-item:active{background:#f9fafb}
.tx-icon{width:36px;height:36px;border-radius:10px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.tx-details{flex:1;min-width:0}
.tx-category{font-weight:600;font-size:0.95rem;color:#1a1a1a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-subcategory{font-size:0.8rem;color:#9ca3af;margin-top:2px}
.tx-amount{font-weight:700;font-size:1.05rem;color:#ef4444;flex-shrink:0}
.tx-date{font-size:0.75rem;color:#9ca3af;flex-shrink:0;margin-left:4px}
.add-view{max-width:100%}
.add-view h2{font-size:1.3rem;margin-bottom:20px;color:#1a1a1a}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}
.category-chip{padding:10px;border:2px solid #e5e7eb;border-radius:12px;background:#fff;text-align:center;cursor:pointer;transition:all .15s;font-size:0.85rem;font-weight:500}
.category-chip:active{transform:scale(0.96)}
.category-chip.selected{border-color:#0f766e;background:#f0fdfa;color:#0f766e}
.chip-grid{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.chip-option{padding:12px;border:2px solid #e5e7eb;border-radius:12px;background:#fff;text-align:center;cursor:pointer;font-size:0.9rem;font-weight:500;transition:all .15s}
.chip-option:active{transform:scale(0.97)}
.chip-option:hover{border-color:#0f766e}
.chip-subtitle{color:#6b7280;font-size:0.9rem;margin-top:4px}
.cat-list{display:flex;flex-direction:column;gap:8px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#fff;border-radius:12px;border:1px solid #e5e7eb}
.cat-name{font-weight:600;font-size:0.95rem}
.cat-badge{font-size:0.7rem;padding:3px 8px;border-radius:6px;background:#e5e7eb;color:#6b7280;font-weight:500}
.cat-actions{display:flex;gap:8px}
.cat-actions button{background:none;border:none;font-size:1.1rem;cursor:pointer;padding:4px;color:#6b7280}
.cat-actions button:hover{color:#1a1a1a}
.add-category-form{display:flex;gap:10px;margin-bottom:20px}
.add-category-form .form-input{flex:1}
.report-month-selector{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.report-month-selector button{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:8px}
.report-month-selector h2{font-size:1.1rem;font-weight:600}
.chart-container{background:#fff;border-radius:16px;padding:20px;border:1px solid #e5e7eb;margin-bottom:20px}
.chart-title{font-size:0.9rem;font-weight:600;color:#374151;margin-bottom:16px}
.bar-chart{display:flex;flex-direction:column;gap:12px}
.bar-row{display:flex;align-items:center;gap:10px}
.bar-label{width:90px;font-size:0.8rem;color:#4b5563;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right;flex-shrink:0}
.bar-track{flex:1;height:24px;background:#f3f4f6;border-radius:12px;overflow:hidden;position:relative}
.bar-fill{height:100%;border-radius:12px;background:linear-gradient(90deg,#0f766e,#14b8a6);transition:width .5s ease;min-width:4px}
.bar-value{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:0.75rem;font-weight:600;color:#6b7280}
.bar-fill+.bar-value{color:rgba(255,255,255,0.9);right:auto;left:8px}
.comparison-section{background:#fff;border-radius:16px;padding:20px;border:1px solid #e5e7eb}
.comparison-section h3{font-size:0.9rem;font-weight:600;color:#374151;margin-bottom:14px}
.comp-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f3f4f6}
.comp-row:last-child{border-bottom:none}
.comp-cat{font-weight:500;font-size:0.9rem}
.comp-change{font-weight:600;font-size:0.85rem}
.comp-change.up{color:#ef4444}
.comp-change.down{color:#22c55e}
.comp-change.same{color:#9ca3af}
.settings-section{background:#fff;border-radius:16px;padding:20px;border:1px solid #e5e7eb;margin-bottom:16px}
.settings-section h3{font-size:1rem;font-weight:600;margin-bottom:16px;color:#1a1a1a}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f3f4f6}
.setting-row:last-child{border-bottom:none}
.setting-label{font-size:0.95rem;color:#374151}
.setting-desc{font-size:0.8rem;color:#9ca3af;margin-top:2px}
.toggle{position:relative;width:50px;height:28px;background:#e5e7eb;border-radius:14px;cursor:pointer;transition:background .2s;flex-shrink:0}
.toggle.active{background:#0f766e}
.toggle::after{content:'';position:absolute;width:24px;height:24px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,0.2)}
.toggle.active::after{transform:translateX(22px)}
.backup-actions{display:flex;flex-direction:column;gap:10px}
.backup-actions .btn{width:100%}
.modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal.hidden{display:none}
.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5)}
.modal-content{background:#fff;border-radius:20px;padding:24px;width:100%;max-width:360px;position:relative;z-index:1;animation:modalIn .2s ease}
@keyframes modalIn{from{transform:scale(0.9);opacity:0}to{transform:scale(1);opacity:1}}
.modal-content h3{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.modal-content p{color:#6b7280;font-size:0.95rem;line-height:1.5}
.modal-close{position:absolute;top:10px;right:10px;background:none;border:none;font-size:1.2rem;cursor:pointer;color:#9ca3af;padding:4px;line-height:1}
.modal-actions{display:flex;gap:10px;margin-top:20px}
.modal-actions .btn{flex:1}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:#1a1a1a;color:#fff;padding:12px 20px;border-radius:12px;font-size:0.9rem;z-index:999;animation:toastIn .3s ease;white-space:nowrap}
.toast.hidden{display:none}
@keyframes toastIn{from{transform:translateX(-50%) translateY(20px);opacity:0}to{transform:translateX(-50%) translateY(0);opacity:1}}
.hidden{display:none!important}
.text-center{text-align:center}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
::-webkit-scrollbar{width:0;background:transparent}

/* ===== ENTREGA B: CLASSIFICATION & FREQUENCY ===== */
.cat-classification{display:flex;align-items:center;gap:6px;margin-top:4px}
.cat-class-label{font-size:0.75rem;padding:2px 8px;border-radius:6px;font-weight:500}
.cat-class-fijo{background:#dbeafe;color:#1e40af}
.cat-class-variable{background:#dcfce7;color:#166534}
.cat-class-none{background:#fef3c7;color:#92400e}
.toggle-mini{width:40px;height:22px;border-radius:11px}
.toggle-mini::after{width:18px;height:18px}
.toggle-mini.active::after{transform:translateX(18px)}
.income-list{display:flex;flex-direction:column;gap:10px}
.income-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border-radius:14px;border:1px solid #e5e7eb}
.income-details{flex:1}
.income-amount{font-weight:700;font-size:1.05rem;color:#0f766e}
.income-meta{font-size:0.8rem;color:#9ca3af;margin-top:2px}
.income-actions{display:flex;gap:8px}
.income-actions button{background:none;border:none;font-size:1.1rem;cursor:pointer;padding:4px;color:#6b7280}
.radio-group{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.radio-option{display:flex;align-items:center;gap:10px;padding:12px 14px;border:2px solid #e5e7eb;border-radius:12px;cursor:pointer;transition:all .15s}
.radio-option:active{transform:scale(0.98)}
.radio-option.selected{border-color:#0f766e;background:#f0fdfa}
.radio-circle{width:20px;height:20px;border:2px solid #d1d5db;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.radio-option.selected .radio-circle{border-color:#0f766e}
.radio-option.selected .radio-circle::after{content:'';width:10px;height:10px;background:#0f766e;border-radius:50%}
.radio-text{font-size:0.95rem;font-weight:500}
.radio-desc{font-size:0.8rem;color:#9ca3af;margin-top:2px}

/* ===== ENTREGA C: LEVEL 2 ENTRY ===== */
.level2-view{padding-bottom:20px}
.level2-view h2{font-size:1.2rem;margin-bottom:8px;color:#1a1a1a}
.level2-subtitle{font-size:0.9rem;color:#6b7280;margin-bottom:20px}
.level2-grid{display:flex;flex-direction:column;gap:12px}
.level2-card{background:#fff;border-radius:16px;padding:20px;border:2px solid #e5e7eb;cursor:pointer;transition:all .15s;text-align:center}
.level2-card:active{transform:scale(0.98)}
.level2-card:hover{border-color:#0f766e}
.level2-card-icon{font-size:2.5rem;margin-bottom:10px;display:block}
.level2-card-title{font-size:1.05rem;font-weight:600;color:#1a1a1a;margin-bottom:6px}
.level2-card-desc{font-size:0.85rem;color:#6b7280;line-height:1.4}

/* ===== ENTREGA C: GOAL ===== */
.goal-view{padding-bottom:20px}
.goal-card{background:linear-gradient(135deg,#0f766e 0%,#134e4a 100%);border-radius:16px;padding:24px;color:#fff;margin-bottom:20px;text-align:center}
.goal-card-icon{font-size:3rem;margin-bottom:8px;display:block}
.goal-card-amount{font-size:2rem;font-weight:700;margin-bottom:4px}
.goal-card-name{font-size:1.1rem;font-weight:500;opacity:0.95;margin-bottom:4px}
.goal-card-deadline{font-size:0.85rem;opacity:0.8}
.goal-card-desc{font-size:0.9rem;opacity:0.85;margin-top:8px}
.goal-actions{display:flex;gap:10px;margin-top:16px}
.goal-actions .btn{flex:1}

/* ===== BLOQUE 2: PROYECCION DE OBJETIVO ===== */
.goal-progress{background:#fff;border-radius:16px;padding:20px;border:1px solid #e5e7eb;margin-bottom:16px}
.goal-progress h3{font-size:1rem;font-weight:600;color:#374151;margin-bottom:16px}
.goal-progress-bar{height:16px;background:#f3f4f6;border-radius:8px;overflow:hidden;margin-bottom:12px}
.goal-progress-fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#0f766e,#14b8a6);transition:width .5s ease}
.goal-progress-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.goal-stat{text-align:center}
.goal-stat-value{font-size:1.2rem;font-weight:700;color:#1a1a1a}
.goal-stat-label{font-size:0.75rem;color:#6b7280;text-transform:uppercase;letter-spacing:0.5px}
.goal-projection{padding:12px;border-radius:12px;font-size:0.9rem;font-weight:500;text-align:center;margin-top:8px}
.goal-projection.ontrack{background:#dcfce7;color:#166534}
.goal-projection.behind{background:#fef3c7;color:#92400e}
.goal-projection.ahead{background:#dbeafe;color:#1e40af}
.goal-projection.nodata{background:#f3f4f6;color:#6b7280}

/* ===== BLOQUE 1: CONTEXTO ENRIQUECIDO ===== */
.comp-context{font-size:0.8rem;color:#6b7280;margin-top:4px;font-style:italic;width:100%}
.comp-context-variable{color:#166534;background:#dcfce7;padding:2px 8px;border-radius:6px;font-size:0.75rem;font-weight:500;font-style:normal}
.comp-context-fixed{color:#1e40af;background:#dbeafe;padding:2px 8px;border-radius:6px;font-size:0.75rem;font-weight:500;font-style:normal}
.comp-context-tip{color:#92400e;background:#fef3c7;padding:2px 8px;border-radius:6px;font-size:0.75rem;font-weight:500;font-style:normal}
.comp-row{flex-wrap:wrap}
.comp-row .comp-cat{flex:1;min-width:0}
.comp-row .comp-change{flex-shrink:0;margin-left:8px}
.contact-view{padding-bottom:20px}
.contact-view h2{font-size:1.3rem;margin-bottom:8px;color:#1a1a1a}
.contact-subtitle{font-size:0.9rem;color:#6b7280;margin-bottom:20px}
.contact-success{background:#f0fdfa;border:1px solid #99f6e4;border-radius:14px;padding:16px;margin-top:16px}
.contact-success p{font-size:0.9rem;color:#0f766e;line-height:1.5}

/* ===== LOGIN ===== */
.login-view{padding-bottom:20px}
.login-view h2{font-size:1.3rem;margin-bottom:8px;color:#1a1a1a}
.login-subtitle{font-size:0.9rem;color:#6b7280;margin-bottom:20px}
.btn:disabled{opacity:0.6;pointer-events:none}

/* ===== PIE CHART ===== */
.chart-view{padding-bottom:20px}
.chart-view h2{font-size:1.2rem;margin-bottom:8px;color:#1a1a1a}
.chart-view .chart-subtitle{font-size:0.85rem;color:#6b7280;margin-bottom:16px}
.pie-container{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:20px}
.pie-chart{width:200px;height:200px;border-radius:50%;position:relative;overflow:hidden;flex-shrink:0}
.pie-legend{display:flex;flex-direction:column;gap:8px;width:100%}
.pie-legend-item{display:flex;align-items:center;gap:8px;font-size:0.85rem}
.pie-legend-color{width:12px;height:12px;border-radius:3px;flex-shrink:0}
.pie-legend-name{flex:1;color:#374151}
.pie-legend-value{font-weight:600;color:#1a1a1a}
.pie-legend-pct{font-size:0.75rem;color:#9ca3af;margin-left:4px}
.pie-empty{text-align:center;padding:40px 20px;color:#9ca3af}
.pie-empty .emoji{font-size:3rem;margin-bottom:12px;display:block}
.pie-block-title{font-size:0.9rem;font-weight:600;color:#374151;width:100%;text-align:left;margin-bottom:12px}
.pie-total{text-align:center;font-size:1.1rem;font-weight:600;color:#1a1a1a;margin-top:8px}
.pie-total-label{font-size:0.8rem;color:#6b7280}

/* ===== SPLASH ===== */
.splash-view{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;gap:24px}
.splash-phrase{font-size:1.4rem;font-weight:600;color:#0f766e;line-height:1.4;max-width:320px}
.splash-view .btn{width:auto;padding:12px 32px}