:root {
    /* Core branding palette */
    --primary-color: #6a1b9a;
    --primary-dark: #4a148c;
    --secondary-color: #f3e5f5;
    --accent-color: #ffab40;
    --accent-contrast: #3d2a00;
    --success-color: #4caf50;
    --info-color: #03a9f4;
    --text-color: #2f2a33;
    --muted-text: #6a6372;
    --surface-color: #ffffff;
    --surface-muted: #f8f5fb;
    --border-color: rgba(106, 27, 154, 0.15);
    --shadow-elevated: 0 20px 45px rgba(40, 10, 60, 0.15);
    --shadow-soft: 0 6px 20px rgba(40, 10, 60, 0.1);
    --radius-large: 22px;
    --radius-medium: 14px;
    --radius-small: 8px;
    --transition-base: 0.3s ease;
    --layout-max-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background: radial-gradient(circle at top left, #faf2ff 0%, #fef9ff 40%, #f9f9fb 100%);
    margin: 0;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.app-wrapper {
    width: min(92%, var(--layout-max-width));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color), #b388ff);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    box-shadow: var(--shadow-soft);
}

.brand-text h1 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-text p {
    margin: 4px 0 0;
    color: var(--muted-text);
    font-size: 0.95rem;
    max-width: 440px;
}

.user-greeting {
    text-align: right;
    padding: 18px 24px;
    background: var(--surface-color);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
}

.user-greeting strong {
    display: block;
    font-size: 1rem;
    color: var(--primary-color);
}

.content-section {
    background: var(--surface-color);
    border-radius: var(--radius-large);
    padding: clamp(24px, 3vw, 40px);
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.content-section::before {
    content: '';
    position: absolute;
    inset: -60% 10% auto;
    height: 140%;
    background: conic-gradient(from 180deg at 50% 50%, rgba(106, 27, 154, 0.18), transparent 65%);
    z-index: 0;
    filter: blur(8px);
}

.content-inner {
    position: relative;
    z-index: 1;
}

.card-grid {
    display: grid;
    gap: 24px;
}

.card-grid.cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-grid.cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-card {
    background: var(--surface-muted);
    border-radius: var(--radius-medium);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 30px rgba(40, 10, 60, 0.18);
}

.feature-card h2,
.feature-card h3 {
    margin-top: 0;
    color: var(--primary-dark);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 16px;
}

.feature-card .cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--primary-color);
}

.feature-card .cta::after {
    content: '→';
    display: inline-block;
    transition: transform var(--transition-base);
}

.feature-card:hover .cta::after {
    transform: translateX(4px);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-dark);
    background: rgba(106, 27, 154, 0.16);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: var(--radius-small);
    background: #fff;
    border: 1px solid rgba(63, 0, 94, 0.12);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.status-badge::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-color);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.12);
}

.form-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-medium);
    padding: clamp(24px, 3vw, 32px);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: var(--shadow-soft);
}

.form-grid {
    display: grid;
    gap: 18px;
}

.form-grid.cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.form-field input {
    width: 100%;
    border: 1px solid rgba(106, 27, 154, 0.2);
    border-radius: var(--radius-small);
    padding: 12px 14px;
    font-size: 1rem;
    background: #fff;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-field input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(106, 27, 154, 0.12);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-small);
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 20px;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8e24aa);
    color: #fff;
    box-shadow: 0 12px 25px rgba(106, 27, 154, 0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(106, 27, 154, 0.35);
}

.btn-secondary {
    background: var(--surface-muted);
    color: var(--primary-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.slider-shell {
    position: relative;
    border-radius: var(--radius-medium);
    overflow: hidden;
    min-height: 220px;
    background: #2b1b3f;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 24px;
    color: #fff;
}

.slider-shell::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 171, 64, 0.75), rgba(106, 27, 154, 0.85));
    mix-blend-mode: screen;
}

.slider-shell .slider-content {
    position: relative;
    z-index: 1;
    max-width: 520px;
}

.slider-shell h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 12px;
    text-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.slider-shell p {
    margin: 0;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.grid-columns-3 {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.topic-card {
    border-radius: var(--radius-medium);
    background: #fff;
    padding: 24px 26px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.topic-card strong {
    font-size: 1.1rem;
    color: var(--primary-dark);
}

.topic-card span {
    color: var(--muted-text);
}

.topic-card .link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--accent-color);
}

.topic-card .link::after {
    content: '↗';
    transition: transform var(--transition-base);
}

.topic-card:hover .link::after {
    transform: translateY(-2px);
}

.home-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.notice-box {
    margin-top: 24px;
    padding: 18px 22px;
    border-radius: var(--radius-medium);
    background: rgba(3, 169, 244, 0.08);
    border: 1px solid rgba(3, 169, 244, 0.18);
    color: #01579b;
    font-size: 0.95rem;
    line-height: 1.5;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.back-link::before {
    content: '←';
}

.module-layout {
    display: grid;
    gap: clamp(24px, 3vw, 40px);
}

.module-highlight {
    background: linear-gradient(120deg, rgba(106, 27, 154, 0.07), rgba(255, 171, 64, 0.08));
    border-radius: var(--radius-medium);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.info-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.info-card {
    border-radius: var(--radius-medium);
    background: #fff;
    border: 1px solid rgba(106, 27, 154, 0.14);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-card h4 {
    margin: 0;
    color: var(--primary-dark);
}

.info-card p {
    margin: 0;
    color: var(--muted-text);
    line-height: 1.5;
}

.data-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(106, 27, 154, 0.12);
    color: var(--primary-dark);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-dashboard {
    display: grid;
    gap: 20px;
}

.pricing-dashboard .grid {
    display: grid;
    gap: 18px;
}

.pricing-dashboard .grid.cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pricing-dashboard .grid.cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pricing-inteligente-page {
    --primary-color: #6a1b9a;
    --secondary-color: #f3e5f5;
    --accent-color: #ffab40;
    --info-color: #03a9f4;
    --success-color: #4caf50;
    --text-color: #333333;
    --bg-color: #f9f9f9;
    --card-bg: #ffffff;
    --border-radius: 12px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

.pricing-inteligente-page .pi-container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
}

.pricing-inteligente-page .pi-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
}

.pricing-inteligente-page .pi-header h1 {
    margin: 0;
    font-size: 2rem;
    color: var(--primary-color);
}

.pricing-inteligente-page .pi-highlight {
    color: var(--accent-color);
}

.pricing-inteligente-page .pi-btn-back {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.pricing-inteligente-page .pi-btn-back:hover {
    background-color: #531678;
}

.pricing-inteligente-page .pi-main {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.pricing-inteligente-page .pi-form-section {
    flex: 1;
    min-width: 350px;
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.pricing-inteligente-page .pi-form-section h2 {
    margin-top: 0;
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.pricing-inteligente-page .pi-alert {
    color: #c62828;
    min-height: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.pricing-inteligente-page .pi-input-group {
    margin-bottom: 15px;
}

.pricing-inteligente-page .pi-input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #444444;
}

.pricing-inteligente-page .pi-input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 8px;
    font-size: 1rem;
}

.pricing-inteligente-page .pi-button {
    width: 100%;
    padding: 15px;
    background-color: var(--accent-color);
    color: #3d2a00;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.pricing-inteligente-page .pi-button:hover {
    background-color: #ffc107;
}

.pricing-inteligente-page .pi-dashboard {
    flex: 2;
    min-width: 700px;
}

.pricing-inteligente-page .pi-main-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.pricing-inteligente-page .pi-cost-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.pricing-inteligente-page .pi-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    border-top: 5px solid var(--primary-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 150px;
}

.pricing-inteligente-page .pi-card--main {
    border-top-color: var(--accent-color);
}

.pricing-inteligente-page .pi-card--detail {
    border-top-color: var(--info-color);
    padding: 18px;
}

.pricing-inteligente-page .pi-card--detail .pi-card-value {
    color: var(--info-color);
    font-size: 1.9rem;
}

.pricing-inteligente-page .pi-card h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.pricing-inteligente-page .pi-card-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.pricing-inteligente-page .pi-card-subtitle {
    font-size: 0.9rem;
    color: #777777;
    margin: 0;
}

.pricing-inteligente-page .pi-bonus {
    margin-top: 20px;
    padding: 20px;
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.pricing-inteligente-page .pi-bonus h3 {
    margin: 0 0 8px;
    color: var(--primary-color);
}

.pricing-inteligente-page .pi-progress {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 8px;
    margin-top: 12px;
    overflow: hidden;
}

.pricing-inteligente-page .pi-progress-bar {
    width: 0%;
    height: 20px;
    background-color: var(--success-color);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.5s ease-in-out;
}

.pricing-inteligente-page .pi-feedback {
    margin: 10px 0 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .pricing-inteligente-page .pi-dashboard {
        min-width: 0;
    }

    .pricing-inteligente-page .pi-main-grid {
        grid-template-columns: 1fr;
    }

    .pricing-inteligente-page .pi-cost-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 720px) {
    .pricing-inteligente-page .pi-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .pricing-inteligente-page .pi-header h1 {
        font-size: 1.8rem;
    }

    .pricing-inteligente-page .pi-main {
        flex-direction: column;
    }

    .pricing-inteligente-page .pi-form-section,
    .pricing-inteligente-page .pi-dashboard {
        min-width: 0;
    }
}

.pricing-card {
    border-radius: var(--radius-medium);
    padding: 24px 26px;
    background: #fff;
    border: 1px solid rgba(106, 27, 154, 0.12);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pricing-card.highlight {
    border-image: linear-gradient(135deg, var(--primary-color), var(--accent-color)) 1;
    border-width: 2px;
}

.pricing-card h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--primary-dark);
}

.pricing-card .value {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-card .subtitle {
    font-size: 0.9rem;
    color: var(--muted-text);
}

.progress-shell {
    width: 100%;
    background: rgba(106, 27, 154, 0.08);
    height: 22px;
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.progress-value {
    height: 100%;
    background: linear-gradient(135deg, var(--success-color), #81c784);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    transition: width 0.45s ease;
}

.page-footer {
    margin-top: 48px;
    text-align: center;
    color: var(--muted-text);
    font-size: 0.85rem;
}

.empty-state {
    border-radius: var(--radius-medium);
    border: 2px dashed rgba(106, 27, 154, 0.25);
    padding: 28px;
    text-align: center;
    color: var(--muted-text);
    background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 720px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .user-greeting {
        width: 100%;
        text-align: left;
    }

    .slider-shell {
        min-height: 200px;
        padding: 20px;
    }
}