:root {
    /* Color Palette */
    --bg-main: #ffffff;
    --bg-card: #ffffff;
    --text-main: #111111;
    --text-muted: #666666;
    --accent: #111111;
    --border: #eeeeee;
    --border-strong: #dddddd;

    /* Shadow System */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);

    /* Spacing & Radius */
    --radius-full: 100px;
    --radius-bento: 24px;
    --radius-inner: 16px;
    --pad: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    height: 100dvh; /* Use dynamic viewport height for mobile */
    overflow: hidden;
    padding: 0;

    padding-bottom: env(safe-area-inset-bottom);
    background-repeat: no-repeat;
    background-image: linear-gradient(
        330deg,
        hsl(0deg 83% 81%) 0%,
        hsl(16deg 91% 83%) 4%,
        hsl(31deg 97% 85%) 7%,
        hsl(39deg 100% 88%) 9%,
        hsl(40deg 100% 94%) 12%,
        hsl(0deg 0% 100%) 19%
    );
    background-position: 200px;
    transition: background-position 2000ms ease;
    background-attachment: fixed;
}

body.loaded {
    background-position: 0;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.03em;
    font-family: 'Outfit', sans-serif;
}

h1 {
    font-size: 1.1rem;
    height: 48px;
    line-height: 48px;
    font-weight: 400;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
}

/* Bento Layout */
.app-grid {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.bento-card {
    padding: 24px;
    overflow: hidden;
}


/* Header Section */
.header-bento {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    height: 65px;
    position: relative; /* For absolute positioning of PTR indicator */
}

/* Pull-to-Refresh Indicator */
.ptr-indicator {
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    pointer-events: none;
    z-index: 100;
}

/* Arrow icon styles */
.ptr-arrow {
    width: 24px;
    height: 24px;
    color: var(--text-main);
    display: block; /* Ensure it's block-level for proper hiding */
}

/* Spinner for loading state */
.ptr-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--text-main);
    border-radius: 50%;
}

.ptr-indicator.ptr-loading .ptr-arrow {
    display: none;
}

.ptr-indicator.ptr-loading .ptr-spinner {
    display: block;
    animation: ptr-spin 0.8s linear infinite;
}

@keyframes ptr-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Controls Section */
.input-bento {
    color: #000;
    border: none;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
    padding: 0;
    border-radius: 0;
}

.greeting-section {
    margin: 35px 16px;
}

.greeting-section h2 {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.5;
    margin-bottom: 10px;
}

.greeting-section .subtitle {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-main);
}

/* Unified Input Container */
.unified-input-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: end;
    padding: 24px;
    position: relative;
}

/* Text Input Section - Hidden by default */
.text-input-section {
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.text-input-section:not(.hidden) {
    opacity: 1;
    transform: translateY(-290px);
}

/* Voice Nexus - Visible by default */
.voice-nexus {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.voice-nexus.hidden {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

/* Textarea Styles */
textarea {
    width: 100%;
    height: 132px;
    background: rgba(255,255,255,0.5);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-inner);
    padding: 16px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 500;
    resize: none;
    outline: none;
    margin-bottom: 28px;
}

.btn-neo {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: var(--radius-inner);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s;
    background: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-icon svg {
    width: 20px;
    height: 20px;
    color: var(--text-main);
}

.btn-neo:active { transform: scale(0.96); }

/* Voice UI - Modern Spinner Circle */
.voice-nexus {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 0;
    position: relative;
    min-height: 180px; /* Ensure space for overlapping elements */
    justify-content: center;
}

@keyframes ring-pulse {
    0% { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
    40% { opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

/* Unused icon animations removed */

.btn-voice-main {
    position: relative;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-main);
    transform: scale(1);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    opacity: 1;
    z-index: 2;
}

.voice-hint {
    font-size: 0.7rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    position: absolute;
    bottom: 20px;
}

.voice-hint.hidden {
    opacity: 0;
}

.btn-voice-main.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.voiceOrb-container {
    width: 55px;
    height: 55px;
    overflow: hidden;
    border-radius: 100%;
    transform: scale(1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    z-index: 3;
    cursor: pointer;
    pointer-events: none;
}

.voiceOrb-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.55);
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.voice-nexus.recording .voiceOrb-container {
    transform: scale(2);
}

.btn-voice-main.loading .voiceOrb-container {
    opacity: 0;
    pointer-events: none;
}

.btn-neo.loading {
    pointer-events: none;
    opacity: 0.8;
    position: relative;
}

.btn-neo.loading .btn-text {
    opacity: 0;
    transform: scale(0.9);
}

.btn-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 22px;
    opacity: 0;
    transform: rotate(0deg);
    transition: 0.2s ease;
    pointer-events: none;
    z-index: 10;
}

.btn-spinner::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2.5px solid currentColor;
    border-radius: 50%;
    opacity: 0.15; /* Base ring matches text color */
}

.btn-spinner::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2.5px solid transparent;
    border-top-color: currentColor; /* Sharp head matches text color */
    border-radius: 50%;
}

.btn-neo.loading .btn-spinner,
.btn-voice-main.loading .btn-spinner {
    opacity: 1;
    animation: rotateBtn 0.8s infinite linear;
}

@keyframes rotateBtn {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.btn-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: 0.2s ease;
}

/* Mic icon and related legacy voice styles removed as we use the video orb */

.blob-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    transition: 0.6s ease;
    border-radius: 50%;
    overflow: hidden;
}

.blob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-sizing: border-box;
}

.recording .btn-voice-main {
    background: #fff;
}

.recording .blob-container {
    opacity: 1;
}

.recording .blob {
    opacity: 0;
    background: transparent;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    filter: blur(1px); /* Gloomy effect */
}

.recording .blob:nth-child(1) {
    animation: ring-pulse 4.5s infinite cubic-bezier(0.2, 0, 0.2, 1);
}
.recording .blob:nth-child(2) {
    animation: ring-pulse 4.5s infinite cubic-bezier(0.2, 0, 0.2, 1) 1.5s;
}
.recording .blob:nth-child(3) {
    animation: ring-pulse 4.5s infinite cubic-bezier(0.2, 0, 0.2, 1) 3s;
}



/* Response Section - The Focus */
.result-bento {
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

#aiResponse {
    overflow-y: auto;
    max-height: 365px;
    padding-right: 4px; /* Space for scrollbar */
}

.result-bento:not(.hidden) {
    opacity: 1;
}

.entry-neo {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.entry-neo .amount {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
}

.entry-neo .name {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.7;
    margin-bottom: 4px;
}

.actions-bento {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.btn-save { background: var(--accent); color: var(--bg-main); }
.btn-reject { background: var(--bg-main); color: var(--accent); }

/* Settings Button */
.btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-main);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s;
}

.btn-icon:active {
    transform: scale(0.85);
    background-color: #f5f5f5;
}

.btn-icon:active svg {
    transition: transform 0.3s ease;
}

/* Gear spin on press */
#settingsBtn:active svg {
    animation: spin-once 0.5s ease-out;
}

@keyframes spin-once {
    to { transform: rotate(180deg); }
}

/* Receipt Animation on Press */
.animate-receipt-line {
    stroke-dasharray: 10;
    stroke-dashoffset: 0; /* Default solid */
}

.btn-icon:active .animate-receipt-line {
    animation: draw-line 0.6s ease-in-out forwards;
}

.animate-receipt-line:nth-child(1) { animation-delay: 0s; }
.animate-receipt-line:nth-child(2) { animation-delay: 0.1s; }
.animate-receipt-line:nth-child(3) { animation-delay: 0.2s; }

@keyframes draw-line {
    0% { stroke-dashoffset: 10; opacity: 0.5; }
    50% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: 0; opacity: 1; }
}

/* Modal */
.modal-neo {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    display: none;
    align-items: flex-end;
    justify-content: center;
    z-index: 1000;
}

.modal-neo.active { display: flex; }

.modal-content-neo {
    width: 100%;
    max-width: 500px;
    background: #fff;
    border-radius: var(--radius-bento) var(--radius-bento) 0 0;
    padding: 32px;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; margin-bottom: 6px; }
.form-field input {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
    font-family: inherit;
    font-weight: 600;
}

/* Toasts */
.toast-neo {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #000;
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2000;
    width: 85vw;
}

.toast-neo.show { transform: translateX(-50%) translateY(0); }
.toast-neo.error { background: #ff4747; }

/* Editable Inputs */
.input-edit-name {
    background: transparent;
    border: none;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-main);
    width: 100%;
    padding: 4px 0;
    outline: none;
    opacity: 0.9;
}

.input-edit-name:focus {
    border-bottom: 1px solid var(--accent);
    opacity: 1;
}

.input-edit-amount {
    background: transparent;
    border: none;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    width: 100%;
    padding: 0;
    outline: none;
}

.input-edit-amount:focus {
    border-bottom: 1px solid var(--accent);
}

/* Editable Inputs Container */
.name-edit-container {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 4px;
}

/* Summary Bento Section */
.summary-bento {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 16px 25px 16px;
}

.summary-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.table-bento-container h2,
.summary-card h2 {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.5;
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}

.table-bento-container h2 {
    padding: 0 16px;
}

.summary-value {
    font-size: 1.4rem;
    font-weight: 800;
}

.card-disponible .summary-value {
    color: #2e7d32; /* Success Green */
}

.card-gastos .summary-value {
    color: var(--accent);
}

/* Sheet View Table Styles */
.table-bento-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: transparent;
    overflow: hidden;
    height: calc(100vh - 136px);
}

.table-scroll {
    flex: 1;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.5);
}

.neo-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.neo-table th {
    text-align: left;
    padding: 16px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    z-index: 10;
    font-family: 'Outfit', sans-serif;
}

.neo-table td {
    padding: 20px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    font-weight: 500;
}

.neo-table .text-right {
    text-align: right;
}

.amount-cell {
    font-weight: 700;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 16px;
    opacity: 0.5;
    padding: 40px;
    text-align: center;
}

/* Spinner Modern */
.spinner-modern {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0, 0, 0, 0.05);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: rotateBtn 0.8s infinite linear;
}

/* Utilities */
.hidden { display: none !important; }

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, #f5f5f5 25%, #fafafa 50%, #f5f5f5 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 2s ease-in-out infinite;
    border-radius: 6px;
    display: inline-block;
}

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    width: 60%;
    height: 0.9rem;
    vertical-align: middle;
}

.skeleton-amount {
    width: 60px;
    height: 1.1rem;
    vertical-align: middle;
}

/* Welcome Section */
.welcome-section {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    text-align: center;
    padding: 24px;
    display: flex;
}

.welcome-content {
    max-width: 400px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.welcome-logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.welcome-title {
    font-size: 2.5rem;
    line-height: 1.1;
    font-weight: 800;
    background: linear-gradient(135deg, #111 0%, #444 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.welcome-visual {
    height: 120px;
}

.google-signin-container {
    display: flex;
    justify-content: center;
    margin-top: 35px;
}

.welcome-orb {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    box-shadow: inset 0 2px 10px rgba(255,255,255,0.8), 0 10px 30px rgba(0,0,0,0.05);
}

/* Onboarding Loader Overlay */
.onboarding-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.onboarding-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transform: translateY(-20px);
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
    max-width: 320px;
    padding: 32px;
}

.onboarding-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

.onboarding-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.skeleton-table tr:last-child td {
    border-bottom: none;
}

/* Page Transitions */
.page {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: 500px; /* Match app-grid max-width */
    left: 50%;
    transform: translateX(-50%) translateX(100%);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    will-change: transform;
    transition: transform 300ms ease;
    z-index: 2;
    background: var(--bg-main);
    --page-translate: -50%;
    overflow: hidden;
}

.home {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    will-change: transform;
    transition: transform 300ms ease;
    --page-translate: 0px;
    position: relative;
    transform: translateX(0);
    z-index: 1;
}

.page-on {
    transform: translateX(var(--page-translate)) translateX(0);
    z-index: 5 !important;
}

.page-prev-on {
    transform: translateX(var(--page-translate)) translateX(-80px) !important;
    will-change: transform !important;
    transition: transform 300ms ease !important;
    z-index: 2 !important;
}

/* Ensure outgoing page during back navigation is above the entering page */
.page-off-right {
    transform: translateX(var(--page-translate)) translateX(100%) !important;
    z-index: 10 !important;
    transition: transform 300ms ease !important;
}

/* Desktop Transitions Overrides */
@media (min-width: 501px) {
    .page {
        transform: translateX(-50%) !important;
        opacity: 0;
        transition: opacity 300ms ease !important;
        pointer-events: none;
    }

    .home {
        transform: none !important;
        opacity: 0;
        transition: opacity 300ms ease !important;
        pointer-events: none;
    }

    .page-on {
        opacity: 1 !important;
        z-index: 5 !important;
        pointer-events: auto;
    }

    .page-prev-on {
        transform: translateX(var(--page-translate)) !important;
        opacity: 0 !important;
        pointer-events: none;
    }

    .page-off-right {
        transform: translateX(var(--page-translate)) !important;
        opacity: 0 !important;
        pointer-events: none;
    }
}

/* Home Entry Motion (Scoped) */
.home--entering .header-bento { opacity: 0; transform: translateY(-20px); }
.home--entering .greeting-section { opacity: 0; transform: translateY(15px); }
.home--entering .voiceOrb-container { opacity: 0; transform: scale(0.5); filter: blur(10px); }
.home--entering #voiceHint { opacity: 0; }

.home--loaded .header-bento {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 600ms ease, transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home--loaded .greeting-section {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 800ms ease, transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 150ms;
}

.home--loaded .voiceOrb-container {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
    transition: opacity 900ms ease, transform 900ms cubic-bezier(0.34, 1.56, 0.64, 1), filter 900ms ease;
    transition-delay: 300ms;
}

.home--loaded #voiceHint {
    opacity: 0.5;
    transition: opacity 1000ms ease;
    transition-delay: 600ms;
}

.visually-hidden {
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
}

.mangos-gradient-text {
    background: linear-gradient(135deg, #fac747 0%, #f99a42 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0 1px;
}

.badge-current-month {
    border: 1.5px solid var(--accent);
    padding: 4px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 8px;
}