/*
Theme Name: QR Forge
Theme URI: https://github.com/qr-forge
Author: QR Forge
Author URI: #
Description: Tema profissional para gerador de QR Code com sistema de doação por download e suporte a Google AdSense. Inclui monetização por doação ($1 por download SVG), PNG gratuito, painel de anúncios configurável e design moderno.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: qr-forge
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, dark, one-column, two-columns
*/

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0a0a0b;
    --surface: #111113;
    --border: #1e1e22;
    --accent: #e8ff47;
    --accent2: #ff6b35;
    --text: #f0f0f0;
    --muted: #5a5a6a;
    --card: #14141a;
    --green: #4ade80;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
}

/* Grid bg */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── HEADER ── */
#site-header {
    position: relative;
    z-index: 10;
    background: rgba(10,10,11,0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    padding: 16px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
}

.site-logo-title {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 2rem;
    letter-spacing: 0.05em;
    color: var(--text);
    line-height: 1;
}

.site-logo-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
}

/* Header Ad Slot */
.header-ad-slot {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 728px;
}

/* Nav */
#site-nav ul { display: flex; list-style: none; gap: 6px; }

#site-nav a {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 14px;
    border: 1px solid transparent;
    transition: all 0.2s;
    display: block;
    text-decoration: none;
}

#site-nav a:hover,
#site-nav .current-menu-item a {
    color: var(--accent);
    border-color: var(--border);
}

/* ── AD BANNER STRIPS ── */
.ad-banner-top,
.ad-banner-bottom,
.ad-banner-mid {
    background: rgba(30,30,34,0.6);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    text-align: center;
    position: relative;
    z-index: 2;
}

.ad-banner-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.55rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

/* ── MAIN LAYOUT ── */
#main-content {
    position: relative;
    z-index: 2;
    padding: 32px 0 60px;
}

.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
    align-items: start;
}

@media (max-width: 960px) {
    .content-with-sidebar { grid-template-columns: 1fr; }
    .sidebar-area { display: none; }
}

/* ── SIDEBAR ── */
.sidebar-area {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar-widget-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-widget-title::before {
    content: '';
    display: block;
    width: 3px; height: 12px;
    background: var(--accent);
}

/* ── QR GENERATOR PANEL ── */
.qr-panel {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 28px;
}

.qr-panel-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    align-items: start;
}

@media (max-width: 820px) {
    .qr-panel-grid { grid-template-columns: 1fr; }
    .preview-col { order: -1; }
}

/* ── PANEL TITLES ── */
.panel-section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-section-title::before {
    content: '';
    display: block;
    width: 4px; height: 14px;
    background: var(--accent);
}

/* ── TABS ── */
.qr-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.qr-tab {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 10px 16px;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s;
}

.qr-tab:hover { color: var(--text); }
.qr-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── FORM FIELDS ── */
.field { margin-bottom: 18px; }

.field label {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.field input[type="text"],
.field textarea,
.field select {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.2s;
    resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--accent); }
.field textarea { min-height: 80px; }
.field select option { background: var(--surface); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── COLOR FIELDS ── */
.color-field {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 8px 12px;
    transition: border-color 0.2s;
}

.color-field:focus-within { border-color: var(--accent); }

.color-field input[type="color"] {
    width: 28px; height: 28px;
    padding: 0; border: none;
    background: none; cursor: pointer; outline: none;
}

.color-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── RANGE ── */
.range-row { display: flex; align-items: center; gap: 14px; }

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 2px;
    background: var(--border);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    background: var(--accent);
    cursor: pointer;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.range-value {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent);
    min-width: 40px;
    text-align: right;
}

/* ── STYLE PICKERS ── */
.style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.finder-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.style-opt {
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 4px;
    transition: all 0.2s;
}

.style-opt:hover { border-color: var(--muted); }
.style-opt.active { border-color: var(--accent); background: rgba(232,255,71,0.05); }
.style-opt svg { width: 38px; height: 38px; }
.style-opt-lbl { font-family: 'DM Mono', monospace; font-size: 0.58rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; text-align: center; }
.style-opt.active .style-opt-lbl { color: var(--accent); }

/* ── EC BUTTONS ── */
.ec-row { display: flex; gap: 6px; }

.ec-btn {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--muted);
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    padding: 9px 4px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.ec-btn:hover { color: var(--text); border-color: var(--muted); }
.ec-btn.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }

/* ── TOGGLE ── */
.toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.toggle-label { font-family: 'DM Mono', monospace; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.toggle {
    width: 38px; height: 20px;
    background: var(--border);
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
    border: none;
    flex-shrink: 0;
}

.toggle::after {
    content: '';
    position: absolute;
    width: 14px; height: 14px;
    background: var(--muted);
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: all 0.2s;
}

.toggle.on { background: rgba(232,255,71,0.15); }
.toggle.on::after { background: var(--accent); left: 21px; }

.grad-colors { display: none; }
.grad-colors.visible { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── GENERATE BUTTON ── */
.btn-generate {
    width: 100%;
    background: var(--accent);
    color: var(--bg);
    border: none;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    padding: 16px;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.btn-generate::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s;
}

.btn-generate:hover::after { transform: translateX(100%); }
.btn-generate:hover { background: #f5ff6e; }
.btn-generate:active { transform: scale(0.99); }

/* ── PREVIEW ── */
.qr-display {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    position: relative;
    padding: 20px;
}

.qr-display::before, .qr-display::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    border-color: var(--accent);
    border-style: solid;
    opacity: 0.4;
    z-index: 2;
}

.qr-display::before { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.qr-display::after { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }

#qrcanvas { display: block; width: 100%; max-width: 280px; height: auto; }

.qr-placeholder { text-align: center; padding: 40px; }
.qr-placeholder-icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.2; }
.qr-placeholder-text { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }

/* ── DOWNLOAD BUTTONS ── */
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }

.btn-dl {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
}

.btn-dl:hover { border-color: var(--accent); color: var(--accent); }
.btn-dl .dl-icon { font-size: 1.3rem; }
.btn-dl .dl-sub { font-size: 0.55rem; color: var(--muted); letter-spacing: 0.08em; }

.btn-dl.btn-paid {
    border-color: var(--accent2);
    color: var(--accent2);
    position: relative;
}

.btn-dl.btn-paid:hover { background: rgba(255,107,53,0.08); }

.btn-dl.btn-unlocked {
    border-color: var(--green);
    color: var(--green);
}

.paid-badge {
    position: absolute;
    top: -8px; right: -8px;
    background: var(--accent2);
    color: #fff;
    font-family: 'DM Mono', monospace;
    font-size: 0.5rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 2px;
}

/* ── DONATION MODAL ── */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal-box {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 36px;
    max-width: 440px;
    width: 100%;
    position: relative;
    animation: fadeUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 12px; right: 16px;
    background: none; border: none;
    color: var(--muted);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover { color: var(--text); }

.modal-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    color: var(--text);
}

.modal-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 12px;
}

.modal-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-desc strong { color: var(--text); }

.modal-benefits {
    list-style: none;
    margin-bottom: 24px;
}

.modal-benefits li {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-benefits li::before {
    content: '✓';
    color: var(--green);
    font-size: 0.8rem;
}

.btn-paypal {
    width: 100%;
    background: #0070ba;
    color: #fff;
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 15px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.btn-paypal:hover { background: #005ea6; }

.btn-pix {
    width: 100%;
    background: #32bcad;
    color: #fff;
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 15px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

.btn-pix:hover { background: #2aa99b; }

.modal-note {
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    color: var(--muted);
    text-align: center;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Verify code input */
.verify-row {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.verify-row input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    padding: 10px 12px;
    outline: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.verify-row input:focus { border-color: var(--accent); }

.verify-row button {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--accent);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.verify-row button:hover { border-color: var(--accent); }

/* ── STATS BAR ── */
.stats-bar {
    display: flex;
    justify-content: space-between;
    padding: 14px 0 0;
    border-top: 1px solid var(--border);
    margin-top: 16px;
}

.stat { text-align: center; }
.stat-val { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; color: var(--accent); line-height: 1; }
.stat-key { font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

/* ── COPY BTN ── */
.btn-copy {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover { border-color: var(--muted); color: var(--text); }
.btn-copy.copied { border-color: var(--green); color: var(--green); }

/* ── UPLOAD ── */
.upload-area {
    border: 1px dashed var(--border);
    background: var(--surface);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    position: relative;
}

.upload-area:hover { border-color: var(--accent); }
.upload-area input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-area-text { font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.upload-preview { width: 48px; height: 48px; object-fit: contain; margin: 0 auto 8px; display: none; border: 1px solid var(--border); }

/* ── IN-CONTENT AD ── */
.in-content-ad {
    background: rgba(20,20,26,0.8);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 16px;
    margin: 24px 0;
    text-align: center;
}

/* ── FOOTER ── */
#site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand-desc {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 12px;
    line-height: 1.7;
}

.footer-col-title {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.85rem; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 10px;
}

.footer-copy {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── TOAST ── */
.qr-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--accent);
    color: var(--bg);
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    padding: 12px 24px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 9999;
    pointer-events: none;
    text-transform: uppercase;
}

.qr-toast.show { transform: translateX(-50%) translateY(0); }

/* Noise */
.noise {
    position: fixed; inset: 0;
    pointer-events: none; z-index: 999; opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* WP alignment helpers */
.wp-block-image { margin: 1.5em 0; }
.aligncenter { text-align: center; }
.alignleft { float: left; margin-right: 1.5em; }
.alignright { float: right; margin-left: 1.5em; }

/* Admin bar offset */
.admin-bar #site-header { top: 32px; }