/* TrueBand — Design System v2.0 (SaaS PREMIUM CLARO + NARANJA, 06/08/2026) */

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

:root {
    --bg: #FFFFFF;
    --bg-section: #F8F9FA;
    --ink: #111827;
    --ink-2: #4B5563;
    --border: #E5E7EB;
    --accent: #F0653E;
    --accent-hover: #D9542F;
    --accent-soft: #FDEEE9;
    --success: #059669;
    --success-soft: #ECFDF5;
    --warning: #B45309;
    --warning-soft: #FFFBEB;
    --danger: #DC2626;
    --danger-soft: #FEF2F2;
    --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.hidden { display: none !important; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
p { color: var(--ink-2); }

.icon { width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; flex-shrink: 0; }
.icon-lg { width: 28px; height: 28px; }

/* Navbar */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-weight: 700;
    font-size: 19px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo .icon { color: var(--accent); }

.nav-links { display: flex; gap: 32px; align-items: center; }

.nav-links a {
    text-decoration: none;
    color: var(--ink-2);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn-primary, .btn-secondary, .btn-large, .btn-small-pro, .btn-close {
    padding: 0 20px;
    height: 48px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary { background: var(--white); color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--ink); }

.btn-large { padding: 0 32px; height: 52px; font-size: 15px; }

.btn-small-pro {
    height: 40px;
    padding: 0 16px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-size: 13px;
}
.btn-small-pro:hover { background: #FBDCD2; }

.btn-icon {
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
    display: inline-flex;
    padding: 6px;
    border-radius: 8px;
}
.btn-icon:hover { background: var(--bg-section); color: var(--ink); }

.btn-close { background: var(--bg-section); color: var(--ink); width: 100%; margin-top: 10px; }

/* Hero (2 columnas) */
.hero { padding: 100px 0 80px; background: var(--white); }

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.hero .urgency {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    border: 1px solid #F8CBBB;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 44px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero .tagline {
    font-size: 17px;
    color: var(--ink-2);
    margin-bottom: 32px;
    max-width: 560px;
}

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

.hero-mock {
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
}

.hero-mock .mock-total {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin-bottom: 16px;
}

.hero-mock .mock-total .label { font-size: 12px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.hero-mock .mock-total .amount { font-size: 36px; font-weight: 700; color: var(--ink); }
.hero-mock .mock-total .sub { font-size: 12px; color: var(--danger); margin-top: 6px; font-weight: 600; }

.hero-mock .mock-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--ink-2);
    padding: 8px 4px;
    border-bottom: 1px dashed var(--border);
}
.hero-mock .mock-row:last-child { border-bottom: none; }

/* Sections */
section.section { padding: 0 0 120px; }
section.section:first-of-type { padding-top: 0; }

.section-bg { background: var(--bg-section); padding: 120px 0; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: 32px; margin-bottom: 12px; }
.section-head p { font-size: 16px; }

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

.problem-card, .feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.problem-card:hover, .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.problem-card h3, .feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.problem-card p, .feature-card p { font-size: 14.5px; }

/* Comparison table (landing + app) */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.compare-table th, .compare-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.compare-table th { background: var(--bg-section); font-weight: 600; color: var(--ink); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td.highlight { color: var(--success); font-weight: 700; }

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 760px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
}

.pricing-card.featured { border: 2px solid var(--accent); }

.pricing-card .badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--accent);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-card h3 { font-size: 18px; margin-bottom: 8px; }
.pricing-card .price { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
.pricing-card ul { list-style: none; margin-bottom: 24px; }
.pricing-card li { padding: 8px 0; font-size: 14px; color: var(--ink-2); display: flex; gap: 10px; align-items: flex-start; }
.pricing-card li .icon { width: 16px; height: 16px; margin-top: 3px; color: var(--success); }
.pricing-card li.no .icon { color: var(--ink-2); opacity: 0.5; }
.pro-note { font-size: 12px; color: var(--ink-2); margin-bottom: 16px; }

/* CTA final */
.cta { padding: 100px 0; text-align: center; background: var(--bg-section); }
.cta h2 { font-size: 30px; margin-bottom: 12px; max-width: 640px; margin-left: auto; margin-right: auto; }
.cta p { margin-bottom: 28px; }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid var(--border); }
footer p { font-size: 12.5px; color: var(--ink-2); line-height: 1.7; }

/* App layout */
.app-container { max-width: 900px; margin: 0 auto; padding: 0 32px 80px; }

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.app-header .logo { font-size: 19px; }

.header-right { display: flex; align-items: center; gap: 12px; }

.pro-status {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--bg-section);
    color: var(--ink-2);
}
.pro-status.pro { background: var(--success-soft); color: var(--success); }

.app-main-single {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border);
}

.tool-section { background: var(--white); border-radius: 16px; padding: 32px; border: 1px solid var(--border); margin-bottom: 24px; }
.tool-section h2 { font-size: 19px; margin-bottom: 6px; }
.tool-section .tool-sub { font-size: 13.5px; color: var(--ink-2); margin-bottom: 24px; }

textarea {
    width: 100%;
    min-height: 120px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--white);
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
}
textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.radio-inline-group { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 4px; }
.radio-inline-group .checkbox-row { border-bottom: none; padding: 4px 0; }

.notice-output {
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    font-size: 13.5px;
    color: var(--ink);
    white-space: pre-wrap;
    margin-top: 16px;
    min-height: 60px;
}

.lang-pro-only.hidden { display: none !important; }

.disclaimer {
    background: var(--warning-soft);
    color: var(--warning);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 24px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.disclaimer .icon { flex-shrink: 0; margin-top: 1px; }

.form-field { margin-bottom: 20px; }

.form-field label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.field-hint { font-size: 12.5px; color: var(--ink-2); margin-bottom: 8px; }

input[type="text"], input[type="number"], input[type="email"], input[type="month"], select {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.checkbox-row:last-child { border-bottom: none; }
.checkbox-row input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); }
.checkbox-row label { font-size: 14px; color: var(--ink); font-weight: 500; }

.input-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* 7-day supply hours log grid */
.log-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}
.log-grid .log-cell label { font-size: 12px; color: var(--ink-2); margin-bottom: 6px; font-weight: 600; }

/* Results */
.results-section { margin-top: 36px; border-top: 1px solid var(--border); padding-top: 32px; }

.total-display {
    background: var(--bg-section);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    margin-bottom: 24px;
}
.total-display .label { font-size: 12.5px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.total-display .amount { font-size: 38px; font-weight: 700; color: var(--ink); }
.total-display .breakdown { font-size: 13px; color: var(--ink-2); margin-top: 10px; }

.verdict-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-weight: 600;
}
.verdict-banner.v-pass { background: var(--success-soft); color: var(--success); }
.verdict-banner.v-review { background: var(--warning-soft); color: var(--warning); }
.verdict-banner.v-fail { background: var(--danger-soft); color: var(--danger); }
.verdict-banner .icon-lg { flex-shrink: 0; }
.verdict-banner .v-sub { font-weight: 400; font-size: 13.5px; margin-top: 2px; display: block; color: inherit; opacity: 0.85; }

.finding-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }

.finding-card {
    border: 1px solid var(--border);
    border-left: 4px solid var(--ink-2);
    border-radius: 12px;
    padding: 16px 18px;
    background: var(--white);
}
.finding-card.sev-critical { border-left-color: var(--danger); }
.finding-card.sev-warning { border-left-color: var(--warning); }
.finding-card.sev-info { border-left-color: var(--ink-2); }

.finding-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.finding-header .sev-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 2px 8px; border-radius: 6px; }
.finding-card.sev-critical .sev-tag { background: var(--danger-soft); color: var(--danger); }
.finding-card.sev-warning .sev-tag { background: var(--warning-soft); color: var(--warning); }
.finding-card.sev-info .sev-tag { background: var(--bg-section); color: var(--ink-2); }
.finding-card h4 { font-size: 14.5px; }
.finding-card p { font-size: 13.5px; }

.no-findings {
    background: var(--success-soft);
    color: var(--success);
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 14px;
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 24px;
}

.export-actions { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }

/* Modal */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(17, 24, 39, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    max-width: 460px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h2 { font-size: 20px; margin-bottom: 12px; }
.modal-content p { font-size: 14px; margin-bottom: 20px; }

.unlock-form { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }
.unlock-form p { font-size: 13.5px; margin-bottom: 10px; }
.unlock-form input { margin-bottom: 12px; }

/* Print (informe Pro) */
@media print {
    .app-header, .form-field, .input-actions, .modal, footer, .disclaimer, .export-actions, .checkbox-row { display: none !important; }
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 420ms ease, transform 420ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 860px) {
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 32px; }
    section.section { padding-bottom: 80px; }
    .section-bg { padding: 80px 0; }
    .app-main-single { padding: 20px; }
    .compare-table { display: block; overflow-x: auto; }
}

@media (max-width: 480px) {
    .container, .app-container { padding: 0 20px; }
    .hero { padding: 60px 0 48px; }
    .hero h1 { font-size: 26px; }
    .log-grid { grid-template-columns: repeat(2, 1fr); }
}