/* 
 * Câmbio em Foz - CSS Principal 
 * Baseado no Design System do iCâmbio
 */

:root {
    /* Brand Colors */
    --primary: #014651;        /* Teal escuro */
    --primary-light: #025f6e;  /* Teal hover */
    --accent: #c9d52a;         /* Verde Limão / Light */
    --accent-hover: #b3bd24;   /* Verde hover */
    --dark: #161514;           /* Texto Escuro/Preto */
    
    /* UI Colors */
    --bg-page: #f4f6f8;        /* Cinza muito claro */
    --bg-card: #ffffff;
    --border: #e0e4e8;
    --text-muted: #64748b;
    --success: #10b981;
    
    /* Shadows & Radii */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(1, 70, 81, 0.08); /* Sombra com tom da primária */
    --shadow-lg: 0 20px 40px rgba(1, 70, 81, 0.12);
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Font */
    --font: 'Chivo', sans-serif;
}

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

html { scroll-behavior: smooth; }

/* Utilities */
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-12 { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }

body {
    font-family: var(--font);
    background-color: var(--bg-page);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.main-header {
    background-color: var(--bg-card);
    padding: 8px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary);
    font-size: 1.2rem;
}

.logo i { font-size: 1.8rem; color: var(--accent); }
.logo span { font-weight: 900; }
.logo h1 { font-size: 1.5rem; margin: 0; }

.nav-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    background-color: #f1f3f5;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a:active {
    background-color: var(--success);
    color: #fff !important;
}

.btn-login {
    background-color: var(--primary) !important;
    color: #fff !important;
}

.btn-login:hover {
    background-color: var(--success) !important;
}

/* Hero Section */
.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #003038 100%);
    color: #fff;
    min-height: 50vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Hero Blob Design (Aesthetic) */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent);
    filter: blur(150px);
    opacity: 0.15;
    border-radius: 50%;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-content { flex: 1; }
.hero-content h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 900;
}
.hero-content .highlight { color: var(--accent); }
.hero-content p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 32px; }

.features-list { display: flex; flex-direction: column; gap: 16px; font-weight: 600;}
.feature-item { display: flex; align-items: center; gap: 12px; }
.feature-item i { color: var(--accent); font-size: 1.2rem; }

/* Simulator Card */
.hero-simulator {
    flex: 0 0 420px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    color: var(--dark);
    border: 1px solid rgba(255,255,255,0.2);
}

.glass-card h3 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 1.4rem;
}

/* Form Styles */
.form-group { margin-bottom: 20px; }
.form-group.half { flex: 1; margin-bottom: 0; }
.form-row { display: flex; gap: 16px; margin-bottom: 24px; }

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Toggle Group for Comprar/Vender */
.toggle-group {
    display: flex;
    background: var(--bg-page);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.toggle-group input { display: none; }
.toggle-btn {
    flex: 1;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    color: var(--text-muted);
    background: #e9ecef; /* Cinza para identificar o botão inativo */
    margin: 0;
}

.toggle-group input:checked + .toggle-btn {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

/* Select & Input Custom */
.select-wrapper { position: relative; }
.select-wrapper select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    padding: 14px 40px 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font);
    font-weight: 600;
    color: var(--dark);
    outline: none;
    transition: border-color 0.3s;
}

.select-wrapper i {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.input-prefix {
    position: relative;
    display: flex;
    align-items: center;
}
.input-prefix span {
    position: absolute;
    left: 16px;
    font-weight: 700;
    color: var(--text-muted);
}
.input-prefix input {
    width: 100%;
    padding: 14px 16px 14px 36px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-family: var(--font);
    font-weight: 700;
    color: var(--dark);
    outline: none;
    transition: border-color 0.3s;
}

.select-wrapper select:focus,
.input-prefix input:focus {
    border-color: var(--primary);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary);
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: var(--radius-md);
    cursor: pointer;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    text-transform: uppercase;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 213, 42, 0.4);
}

/* Results Section */
.results-section {
    padding: 80px 0;
}
.results-section.hidden { display: none; }

.results-header {
    text-align: center;
    margin-bottom: 40px;
}
.results-header h2 {
    font-size: 2rem;
    color: var(--primary);
}

/* Loading Spinner */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    gap: 16px;
}
.spinner-container.hidden { display: none; }

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Agencies Grid */
.agencies-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.agency-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.agency-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(1, 70, 81, 0.2);
}

/* Featured ribbon */
.agency-card.featured::before {
    content: 'PREMIUM';
    position: absolute;
    top: 12px;
    left: -28px;
    background: var(--accent);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 30px;
    transform: rotate(-45deg);
    letter-spacing: 1px;
}

.agency-info {
    display: flex;
    align-items: center;
    gap: 20px;
}
.agency-logo-placeholder {
    width: 60px;
    height: 60px;
    background: var(--bg-page);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    border: 2px solid var(--border);
}
.agency-details h4 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.agency-details p {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.agency-details p i { margin-right: 4px; }

.agency-rate {
    text-align: right;
    padding-right: 24px;
    border-right: 1px solid var(--border);
}
.rate-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; font-weight: 700; margin-bottom: 4px; }
.rate-value { font-size: 1.2rem; font-weight: 800; color: var(--dark); }

.agency-total {
    text-align: right;
    width: 160px;
}
.total-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; font-weight: 700; margin-bottom: 4px; }
.total-value { font-size: 1.6rem; font-weight: 900; color: var(--primary); }

.btn-whatsapp {
    background-color: var(--success);
    color: #fff;
    text-decoration: none;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}
.btn-whatsapp:hover {
    background-color: #014651;
    box-shadow: 0 4px 15px rgba(1, 70, 81, 0.4);
    transform: translateY(-2px);
}
.btn-whatsapp i { font-size: 1.2rem; }

/* Desktop Adjustments */
@media (max-width: 900px) {
    .agency-card {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    .agency-rate { border-right: none; text-align: left; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .agency-total { text-align: left; width: 100%; }
    .btn-whatsapp { justify-content: center; margin-top: 12px; }
    
    .hero-container { flex-direction: column; }
    .hero-simulator { width: 100%; flex: auto; }
}

/* Footer */
.main-footer {
    background-color: var(--bg-card);
    color: var(--dark);
    padding: 60px 0 30px;
}
.footer-container { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
    gap: 32px; 
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer-brand i { color: var(--accent); font-size: 1.8rem; margin-bottom: 10px; }
.footer-brand h2 { font-size: 1.8rem; margin: 12px 0; color: var(--primary); }
.footer-brand span { font-weight: 900; color: var(--primary); }
.footer-brand p { color: var(--text-muted); }
.footer-brand a { color: var(--primary); font-weight: 700; text-decoration: none; }
.footer-info { text-align: center; color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 768px) {
    .footer-container { gap: 24px; }
}

/* --- New Multi-Page Components --- */

/* Page Headers */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #003038 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 900; margin-bottom: 12px; }
.page-hero p { opacity: 0.8; font-size: 1.1rem; }

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 48px;
    color: var(--primary);
}
.section-title h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; }
.section-title p { color: var(--text-muted); font-size: 1.1rem; }

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Cards Design */
.premium-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}
.premium-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.premium-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}
.premium-card h3 { font-size: 1.4rem; margin-bottom: 15px; color: var(--primary); }
.premium-card p { color: var(--text-muted); font-size: 0.95rem; }

/* FAQ Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}
.accordion-item {
    background: #fff;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.accordion-header {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    text-align: left;
    transition: background 0.3s;
}
.accordion-header:hover { background: rgba(201, 213, 42, 0.05); }
.accordion-header i { transition: transform 0.3s; color: var(--accent); }
.accordion-header.active i { transform: rotate(180deg); }
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: #fafbfc;
}
.accordion-content p { padding: 15px 25px 25px; color: var(--text-muted); margin: 0; }

/* Calculator UI */
.calc-wrapper {
    max-width: 600px;
    margin: 40px auto;
}
.calc-result-box {
    background: var(--primary);
    color: #fff;
    padding: 30px;
    border-radius: var(--radius-md);
    margin-top: 30px;
    text-align: center;
}
.calc-result-box h4 { font-size: 1rem; text-transform: uppercase; opacity: 0.8; margin-bottom: 10px; }
.calc-result-box .result-value { font-size: 2.5rem; font-weight: 900; }

/* Top 3 Home Widget */
.top3-section {
    padding: 60px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}
.top3-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.top3-item {
    text-align: center;
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--bg-page);
    border: 1px solid var(--border);
}
.top3-item h4 { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; margin-bottom: 8px; }
.top3-item .rate { font-size: 1.5rem; font-weight: 800; color: var(--primary); }

/* Responsive Adjustments for Mobile */
@media (max-width: 768px) {
    .nav-links { display: none; } /* Could add a hambuger menu later */
    .hero-content h2 { font-size: 2.2rem; }
}
/* CTA Partnership Section */
.cta-partnership {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #00252e 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-partnership::before {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: var(--accent);
    filter: blur(120px);
    opacity: 0.1;
    border-radius: 50%;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-partnership h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-partnership p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.btn-cta-partner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--accent);
    color: var(--primary);
    padding: 18px 40px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-cta-partner:hover {
    transform: scale(1.05);
    background-color: #fff;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta-partner i {
    font-size: 1.4rem;
}

@media (max-width: 768px) {
    .cta-partnership h2 { font-size: 2rem; }
    .cta-partnership p { font-size: 1.1rem; }
    .btn-cta-partner { width: 100%; justify-content: center; }
}

/* --- Regions Section --- */
.regions-section {
    padding: 60px 0;
    background: #fff;
}

.regions-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.region-card {
    position: relative;
    background: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 12px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.region-card:hover {
    transform: translateY(-3px);
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 5px 15px rgba(1, 70, 81, 0.2);
}

.region-card i {
    font-size: 1.1rem;
    color: var(--accent);
    transition: all 0.3s ease;
}

.region-card:hover i {
    color: #fff;
    transform: scale(1.2);
}

.region-card p, .region-card .badge, .region-card::before {
    display: none; /* Hide old elements for the badge style */
}

/* --- Daily Rates Section --- */
.daily-rates-section {
    padding: 80px 0;
    background: var(--bg-page);
}

.currency-tabs-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.currency-tabs {
    display: flex;
    background: #fff;
    padding: 6px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    gap: 5px;
}

.tab-btn {
    border: none;
    background: none;
    padding: 12px 24px;
    border-radius: 40px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.tab-btn i { font-size: 0.9rem; opacity: 0.7; }

.tab-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 10px rgba(1, 70, 81, 0.2);
}

.tab-btn.active i { opacity: 1; color: var(--accent); }

.tab-btn:hover:not(.active) {
    background: rgba(1, 70, 81, 0.05);
    color: var(--primary);
}

/* Rates Board */
.rates-board {
    background: #fff;
    padding: 0;
    overflow: hidden;
}

.rates-table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    background: var(--primary);
    padding: 15px 30px;
}

.rates-table-header div {
    color: #ffffff !important;
    font-weight: 800;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.daily-rates-list {
    min-height: 200px;
}

.rate-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    transition: background 0.2s;
}

.rate-row:hover {
    background: rgba(1, 70, 81, 0.02);
}

.rate-row:last-child { border-bottom: none; }

.col-agency {
    display: flex;
    align-items: center;
    gap: 15px;
}

.col-agency .agency-mini-logo {
    width: 40px;
    height: 40px;
    background: var(--bg-page);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    overflow: hidden;
}

.col-agency h4 { font-size: 1rem; color: var(--primary); margin: 0; }
.col-agency p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

.col-rate {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
    transition: all 0.3s ease;
}

/* Coluna COMPRA - Verde Escuro constante */
.col-rate[data-label="Compra"] {
    color: #004d26 !important;
}

/* Coluna VENDA - Verde constante */
.col-rate[data-label="Venda"] {
    color: #28a745 !important;
}

/* Destaques (Melhores Taxas) - Apenas Peso e Escala, sem brilho que confunda a cor */
.col-rate.highlight-buy,
.col-rate.highlight-sell { 
    font-weight: 900;
    transform: scale(1.06);
}

.col-action {
    display: flex;
    justify-content: flex-end;
}

.col-action .btn-whatsapp {
    padding: 10px 32px;
    font-size: 0.9rem;
    border-radius: 50px;
    background-color: transparent;
    border: 2px solid var(--success);
    color: var(--success);
    font-weight: 800;
}

.col-action .btn-whatsapp:hover {
    background-color: var(--success);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@media (max-width: 768px) {
    .rates-table-header { display: none; }
    .rate-row {
        grid-template-columns: 1fr 1fr;
        padding: 20px;
        gap: 15px;
    }
    .col-agency { grid-column: span 2; }
    .col-rate {
        background: var(--bg-page);
        padding: 10px;
        border-radius: 8px;
        text-align: center;
    }
    .col-rate::before {
        content: attr(data-label);
        display: block;
        font-size: 0.7rem;
        text-transform: uppercase;
        color: var(--text-muted);
        margin-bottom: 4px;
    }
    .col-action { grid-column: span 2; }
    .col-action .btn-whatsapp { padding: 10px; width: 100%; justify-content: center; font-size: 0.9rem; }

    /* Header Mobile Adjustments */
    .header-container {
        padding: 0 15px;
    }
    .nav-links a:not(.btn-login) {
        display: none; /* Hide other links on mobile */
    }
    .nav-links {
        justify-content: flex-end;
        width: 100%;
    }
    .btn-login {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
        white-space: nowrap;
    }
}

@media (max-width: 600px) {
    .regions-grid {
        gap: 8px;
    }
    .region-card {
        padding: 10px 18px;
        font-size: 0.8rem;
    }
}
/* --- AI Suggestion Card --- */
#ai-suggestion-container {
    margin-bottom: 25px;
    perspective: 1000px;
}

.ai-suggestion-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(1, 70, 81, 0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    background-clip: padding-box;
    animation: slideInUp 0.6s ease-out;
}

/* Gradient Border Effect */
.ai-suggestion-card::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, var(--primary), var(--accent), var(--success));
    z-index: -1;
    border-radius: calc(var(--radius-lg) + 2px);
}

.ai-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(1, 70, 81, 0.3);
    animation: float 3s ease-in-out infinite;
}

.ai-content h3 {
    margin: 0 0 8px 0;
    color: var(--primary);
    font-size: 1.4rem;
    font-weight: 900;
}

.ai-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.ai-content .savings-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 6px 18px;
    border-radius: 40px;
    font-weight: 800;
    font-size: 1rem;
    margin-top: 15px;
}

/* Shimmer Loading State */
.ai-suggestion-loading {
    padding: 30px;
    text-align: center;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
    color: var(--text-muted);
    font-style: italic;
}

.shimmer-text {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .ai-suggestion-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    .ai-icon-wrapper { width: 50px; height: 50px; font-size: 1.5rem; }
}

/* --- Trend Chart Section --- */
.trend-section {
    padding: 80px 0;
    background: #fff;
}

.trend-card {
    padding: 30px;
}

.trend-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.trend-tab {
    padding: 10px 20px;
    background: #f1f3f5;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
}

.trend-tab.active {
    background: var(--primary);
    color: #fff;
}

.trend-tab:hover:not(.active) {
    background: #e9ecef;
}

#trend-chart-container {
    min-height: 400px;
    position: relative;
    background: #fcfcfc;
    border-radius: var(--radius-md);
    padding: 15px;
}

.trend-footer {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

@media (max-width: 768px) {
    .trend-card { padding: 15px; }
    #trend-chart-container { min-height: 300px; padding: 5px; }
    .trend-tabs { gap: 5px; }
    .trend-tab { padding: 8px 12px; font-size: 0.8rem; }
}