* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;}

body {
    font-family: var(--fuente);
    background-size: cover;
    background-attachment: fixed;
    color: var(--texto);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;}

/* Manga Panel */
.panel {
    background: var(--superficie);
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    padding: 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;}

/* Screentone detail */
.panel::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 40px; height: 40px;
    z-index: 0;
    opacity: 0.5;}

.panel > * { position: relative; z-index: 1;}

.app-container {
    width: 100%;
    max-width: 850px;
    display: flex;
    flex-direction: column;}

/* Header */
header { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; margin-bottom: 16px;}
h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.5px; text-transform: uppercase; border-bottom: var(--regla) solid var(--borde-fuerte); display: inline-block; padding-bottom: 4px;}
.subtitle { color: var(--texto-suave); font-size: 18px; margin-top: 8px; font-weight: 700;}

/* Buttons and Selects */
.currency-select {
    border: var(--regla) solid var(--borde-fuerte);
    color: var(--texto);
    padding: 10px 14px;
    border-radius: var(--radio);
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    transition: 0.1s;}
.currency-select:active { transform: translate(2px, 2px);}

.btn {
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.1s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    text-transform: uppercase;}
.btn:active { transform: translate(3px, 3px);}

.primary-btn { color: var(--texto);}
.primary-btn:hover { background: var(--acento);}

.submit-btn { background: var(--capital); color: var(--texto-invertido); width: 100%; padding: 14px; margin-top: 10px; font-size: 18px; letter-spacing: 1px;}
.submit-btn:hover { background: var(--capital);}

.action-btn-sm { padding: 4px 8px; font-size: 12px;}

/* Balance Cards */
.balance-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px;}
.balance-card, .income-card, .expense-card { padding: 20px; text-align: center;}

.balance-card h3, .income-card h3, .expense-card h3 { font-size: 16px; color: var(--texto); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; border-bottom: var(--regla) solid var(--borde-fuerte); display: inline-block; padding-bottom: 4px;}
.amount { font-size: 38px; font-weight: 700;}
.amount.positive { color: var(--capital);}
.amount.negative { color: var(--interes);}

/* Form Elements */
.tabs { display: flex; gap: 12px; margin-bottom: 24px;}
.tab { flex: 1; background: var(--borde); color: var(--texto); border: var(--regla) solid var(--borde-fuerte); padding: 12px; border-radius: var(--radio); cursor: pointer; font-weight: 700; font-family: inherit; text-transform: uppercase; transition: 0.1s;}
.tab:active { transform: translate(3px, 3px);}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px;}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr;} }
.input-group { margin-bottom: 16px;}
label { display: block; margin-bottom: 8px; font-size: 16px; color: var(--texto); font-weight: 700;}
input, select { width: 100%; background: var(--superficie); border: var(--regla) solid var(--borde-fuerte); color: var(--texto); padding: 14px; border-radius: var(--radio); font-family: inherit; font-size: 16px; outline: none; transition: all 0.2s; font-weight: 700;}
input:focus, select:focus { transform: translate(-2px, -2px);}

/* Dashboard & Tran History */
h2 { font-size: 24px; margin-bottom: 20px; border-bottom: var(--regla) solid var(--borde-fuerte); padding-bottom: 8px; text-transform: uppercase; display: inline-block;}
.transactions-list { display: flex; flex-direction: column;}
.transactions-container { flex: 1; overflow-y: auto; max-height: 400px; padding-right: 8px;}

.transaction-item {
    background: var(--superficie-elevada);
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;}
.t-info { width: 100%;}
.t-info .t-traces {
    font-size: 14px; color: var(--texto); margin-top: 8px; font-family: var(--fuente); padding: 8px; border-radius: var(--radio); border: var(--regla) dashed var(--borde-fuerte);
    font-weight: 700; line-height: 1.5;}
.t-actions button { border: var(--regla) solid var(--borde-fuerte); padding: 6px; border-radius: var(--radio); cursor: pointer; font-size: 14px; transition: 0.1s;}
.t-actions button:active { transform: translate(2px, 2px);}

/* Tarjetas y MSI */
.card-item { border: var(--regla) solid var(--borde-fuerte); padding: 16px; border-radius: var(--radio); min-width: 250px; display:flex; flex-direction:column; gap:12px; margin-right: 16px; margin-bottom: 16px; flex-shrink: 0;}
.card-item h4 { font-size: 20px; border-bottom: var(--regla) dashed var(--texto); padding-bottom: 8px;}
.card-item .math-box { background: var(--superficie-elevada); border: var(--regla) solid var(--borde-fuerte); padding: 8px; border-radius: var(--radio); font-size: 14px; font-weight: 700;}
.card-item .cut-alert { background: var(--interes); color: var(--texto-invertido); border: var(--regla) solid var(--borde-fuerte); font-size: 14px; font-weight: bold; padding: 4px 8px; border-radius: var(--radio); display:inline-block; transform: rotate(-2deg);}
.card-item .cut-save { background: var(--capital); color: var(--texto-invertido); border: var(--regla) solid var(--borde-fuerte); font-size: 14px; font-weight: bold; padding: 4px 8px; border-radius: var(--radio); display:inline-block;}

.msi-item { background: var(--superficie); border: var(--regla) solid var(--borde-fuerte); padding: 16px; margin-bottom: 16px; border-radius: var(--radio);}
.msi-item h4 { font-size:18px; margin-bottom:8px; display:flex; justify-content:space-between; border-bottom: var(--regla) solid var(--texto); padding-bottom: 4px;}
.msi-item .progress-bar { width:100%; height:12px; background:var(--superficie-hundida); border: var(--regla) solid var(--borde-fuerte); border-radius: var(--radio); overflow:hidden; margin-top:10px;}
.msi-item .progress-fill { height:100%; background:var(--acento);}

/* Scheduled Payments & Modal */
.header-with-action { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px;}
.small-btn { padding: 8px 14px; font-size: 14px;}
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--superficie); display: flex; justify-content: center; align-items: center; z-index: 1000;}
.modal-content { background: var(--superficie); padding: 24px; width: 90%; max-width: 400px; border: var(--regla) solid var(--borde-fuerte); border-radius: var(--radio);}
.modal-actions { display: flex; gap: 12px; margin-top: 24px;}
.modal-actions .btn { flex: 1;}

.alert-box { border: var(--regla) solid var(--borde-fuerte); padding: 16px; border-radius: var(--radio); margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center;}

/* CHIBI MASCOT */
/* El chibi vivía flotando sobre todo, fijo en la esquina inferior derecha.
   Tapaba texto en las cinco pantallas y su burbuja invisible se comía los
   toques. Ahora es una sección más del Plan: la cara a un lado, lo que dice
   al otro. Empuja el contenido en vez de montarse encima. */
.chibi-mascot {
    display: flex;
    align-items: center;
    gap: var(--e-3);}
.chibi-bubble {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: var(--txt-3);
    font-weight: var(--peso-fuerte);
    line-height: var(--alto-linea);
    /* Estático no necesita aparecer y desaparecer: siempre hay algo que leer.
       .show se conserva porque mascot.js la sigue poniendo. */
    opacity: 1;}
.chibi-face {
    flex-shrink: 0;
    border: var(--regla) solid var(--borde-fuerte);
    width: 72px;
    height: 72px;
    border-radius: var(--radio);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 26px;
    font-weight: bold;
    cursor: pointer;
    user-select: none;}
.chibi-face:active { transform: scale(0.9);}
.chibi-face.worried { animation: shake 0.5s infinite;}

@keyframes shake {
    0% { transform: translateX(0);}
    25% { transform: translateX(-4px) rotate(-5deg);}
    50% { transform: translateX(4px) rotate(5deg);}
    75% { transform: translateX(-4px) rotate(-5deg);}
    100% { transform: translateX(0);}
}

/* Toast Notifications - Now look like manga bubbles */
.toast-container { position: fixed; top: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 9999;}
.toast {
    background: var(--superficie);
    color: var(--texto);
    padding: 16px 20px;
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    border-bottom-right-radius: 0;
    min-width: 280px;
    font-size: 16px;
    font-weight: 700;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;}
.toast-header { font-size: 18px; border-bottom: var(--regla) dashed var(--borde-fuerte); padding-bottom: 4px; margin-bottom: 6px; text-transform: uppercase;}

@keyframes popIn {
    from { transform: scale(0.8) rotate(5deg); opacity: 0;}
    to { transform: scale(1) rotate(0); opacity: 1;}
}
@keyframes popOut {
    from { transform: scale(1); opacity: 1;}
    to { transform: scale(0.8); opacity: 0;}
}

.hidden { display: none !important;}

/* ═══════════════════════════════════════════════════════════════════════════
   PWA — Mobile First, Safe Areas, App Shell
   ═══════════════════════════════════════════════════════════════════════════ */

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;}

body {
    padding-top: max(24px, env(safe-area-inset-top));
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    padding-bottom: max(120px, calc(120px + env(safe-area-inset-bottom)));
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;}

/* Evitar CLS: app oculta hasta splash */
.app-container {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    will-change: opacity, transform;}

.app-container.app-ready {
    opacity: 1;
    transform: translateY(0);}

/* Splash Screen */
.app-splash {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.45s ease, visibility 0.45s ease;}

.app-splash.splash-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;}

.splash-inner {
    text-align: center;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);}

.splash-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
    background: var(--superficie);
    border: 4px solid var(--borde-fuerte);
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: var(--acento-texto);
    animation: splashBounce 1.2s ease-in-out infinite;}

.splash-title {
    font-size: 28px;
    color: var(--texto-invertido);
    text-transform: uppercase;
    margin-bottom: 8px;}

.splash-subtitle {
    color: var(--texto-invertido);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;}

.splash-loader {
    display: flex;
    gap: 8px;
    justify-content: center;}

.splash-loader span {
    width: 12px;
    height: 12px;
    background: var(--superficie);
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    animation: splashDot 0.9s ease-in-out infinite;}

.splash-loader span:nth-child(2) { animation-delay: 0.15s;}
.splash-loader span:nth-child(3) { animation-delay: 0.3s;}

@keyframes splashBounce {
    0%, 100% { transform: translateY(0);}
    50% { transform: translateY(-10px);}
}

@keyframes splashDot {
    0%, 100% { transform: scale(0.8); opacity: 0.5;}
    50% { transform: scale(1.2); opacity: 1;}
}

/* Botón instalar PWA */
.pwa-install-btn {
    position: fixed;
    bottom: max(110px, calc(110px + env(safe-area-inset-bottom)));
    left: 50%;
    transform: translateX(-50%);
    z-index: 998;
    background: var(--acento);
    color: var(--texto-invertido);
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    padding: 12px 24px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    animation: installPulse 2.5s ease-in-out infinite;
    transition: transform 0.15s ease;
    white-space: nowrap;}

.pwa-install-btn:active {
    transform: translateX(-50%) translate(3px, 3px);}

@keyframes installPulse {
}

/* Banner actualización */
.pwa-update-banner {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border: var(--regla) solid var(--borde-fuerte);
    border-radius: var(--radio);
    font-weight: 700;
    animation: slideDown 0.35s ease;}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0;}
    to { transform: translateY(0); opacity: 1;}
}

/* Modo offline */
body.is-offline::before {
    content: 'Offline';
    position: fixed;
    top: env(safe-area-inset-top);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9998;
    background: var(--interes);
    color: var(--texto-invertido);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radio);
    border: var(--regla) solid var(--borde-fuerte);
    text-transform: uppercase;
    letter-spacing: 1px;}

/* Responsive mobile refinements */
@media (max-width: 600px) {
    h1 { font-size: 26px;}
    .amount { font-size: 30px;}
    .toast-container {
        top: max(60px, calc(60px + env(safe-area-inset-top)));
        right: max(12px, env(safe-area-inset-right));
        left: max(12px, env(safe-area-inset-left));}
    .toast { min-width: auto; width: 100%;}
    .pwa-install-btn { font-size: 14px; padding: 10px 18px;}
}

/* Standalone (instalada): ajustar chrome del navegador */
@media (display-mode: standalone) {
    body { padding-top: max(16px, env(safe-area-inset-top));}
    .pwa-install-btn { display: none !important;}
}

/* Reduce motion para accesibilidad */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;}
    html { scroll-behavior: auto;}
}

/* GPU-friendly transitions en paneles */
.panel {
    contain: layout style;}

.btn, .tab, input, select {
    touch-action: manipulation;}

/* Overlay carga DB */
.app-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--superficie-elevada);
    color: var(--texto-invertido);
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    padding: 24px;}
.app-loading-overlay.hidden {
    display: none;}

.backup-section h2 {
    margin-bottom: 0;}

.backup-hint {
    font-size: 14px;
    color: var(--texto-suave);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;}

.backup-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;}

.backup-btn {
    flex: 1;
    min-width: 140px;
    color: var(--texto);
    font-size: 15px;
    padding: 12px 16px;}

.backup-btn:active {
    transform: translate(3px, 3px);}

@media (max-width: 600px) {
    .backup-actions {
        flex-direction: column;}
    .backup-btn {
        width: 100%;
        min-width: unset;}
}