/* ==========================================
   MDSOLTEC TOOLS - SISTEMA DE DESIGN REVISADO
   Totalmente compatível com as rotinas JS
   ========================================== */

:root {
    color-scheme: dark;
    /* Fundo e Superfícies (Alinhados com o Sistema de O.S.) */
    --bg: #040705;
    --card: #0b100d;
    --surface-2: #101612;
    --surface-3: #151c17;
    
    /* Bordas e Linhas */
    --border: #29322c;
    --border-strong: #00e640;
    
    /* Cores do Tema Neon / Acentos */
    --green: #00f03d;
    --green-dark: #008f3a;
    --green-soft: rgba(0, 240, 61, 0.12);
    
    /* Tipografia e Sombras */
    --text: #f6fff8;
    --text-muted: #9aa8a0;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.36);
    --radius: 8px;
    
    font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
}

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

body {
    background: 
        radial-gradient(circle at top right, rgba(0, 240, 61, 0.08), transparent 32rem),
        linear-gradient(180deg, #070b08 0%, #020403 100%);
    color: var(--text);
    min-height: 100vh;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(7, 10, 8, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 20px;
}

.txt1 {
    text-decoration: none;
    color: var(--green);
    font-weight: 700;
    font-size: 1.2rem;
    white-space: nowrap;
}

.txt2 {
    color: var(--text);
}

.search {
    flex: 1;
}

.search input {
    width: 100%;
    background: #050806;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    outline: none;
    transition: all 0.2s ease;
}

.search input:focus {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 3px var(--green-soft);
}

.hero {
    text-align: center;
    padding: 40px 20px;
}

.hero h1 {
    color: var(--green);
    margin-bottom: 10px;
}

.hero p {
    color: var(--text-muted);
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 20px;
    padding-bottom: 120px;
}

/* CARDS DE FERRAMENTAS */
.tool-card {
    background: linear-gradient(180deg, rgba(20, 27, 23, 0.95), rgba(8, 11, 9, 0.95));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.tool-header:hover {
    background: var(--green-soft);
}

.tool-name {
    color: var(--green);
    font-size: 1.2rem;
    font-weight: 700;
}

.tool-icon {
    width: 90px;
    height: 90px;
    object-fit: contain;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    padding-right: 20px;
}

.tool-desc {
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.5;
}

.tool-content {
    display: none;
    border-top: 1px solid var(--border);
    padding: 20px;
    background: var(--card);
}

.tool-content.active {
    display: block;
}

/* PLANOS */
.plan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px;
    margin-bottom: 10px;
    background: var(--surface-2);
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.plan-name {
    font-weight: 600;
}

.plan-price {
    color: var(--green);
    font-weight: bold;
}

.plan.selected {
    border-color: var(--border-strong);
    background: var(--green-soft) !important;
}

.plan:hover {
    background: var(--surface-3);
}

/* BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--border-strong);
    background: rgba(0, 0, 0, 0.22);
    color: var(--green);
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--green);
    color: #001e08;
    border-color: var(--green);
    box-shadow: 0 0 15px rgba(0, 240, 61, 0.3);
}

.btn-active {
    background: var(--green);
    color: #001e08;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(0, 240, 61, 0.3);
}

/* FOOTER */
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg);
    z-index: 998;
    padding: 15px;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

.hidden {
    display: none;
}

.menu-btn {
    background: none;
    border: none;
    color: var(--green);
    font-size: 24px;
    cursor: pointer;
}

/* SIDEBAR DO SITE TOOLS */
.sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    height: 100vh;
    width: 250px;
    background: rgba(4, 7, 5, 0.98);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px 10px;
    z-index: 2000;
    box-sizing: border-box;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.active,
.sidebar.open {
    left: 0;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
}

.sidebar-header {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    padding: 10px 0;
}

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

.sidebar-menu {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.sidebar-item {
    width: 100%;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: var(--radius);
    color: var(--text-muted);
    text-decoration: none;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    margin-bottom: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.25s ease;
}

.sidebar-item:hover {
    color: var(--green);
    background: var(--green-soft);
    border-color: rgba(0, 240, 61, 0.2);
}

a.sidebar-item.active {
    color: var(--green);
    background: var(--green-soft);
    border-color: var(--border-strong);
    font-weight: 600;
}

.sidebar-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.2s ease;
}

.sidebar-item:hover .sidebar-icon {
    transform: translateY(-1px);
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 15px 10px;
}

.btn-suporte:hover {
    background: rgba(255, 75, 75, 0.08);
    border-color: rgba(255, 75, 75, 0.5);
    color: #ff4b4b;
}

/* OVERLAY & MODAL PIX */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    z-index: 1500;
}

.overlay.active {
    display: block;
}

.pix-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pix-modal-content {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 450px;
    width: 100%;
    padding: 30px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
}

.pix-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    transition: .3s;
}

.pix-close:hover {
    color: var(--green);
}

.pix-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 10px 0 20px 0;
}

.pix-qrcode-container {
    background: #fff;
    padding: 15px;
    border-radius: var(--radius);
    display: inline-block;
    margin-bottom: 20px;
}

.pix-copia-cola-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.pix-copia-cola-container input {
    width: 100%;
    background: #050806;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 10px;
    border-radius: var(--radius);
    text-align: center;
    outline: none;
    font-size: 0.85rem;
}

.pix-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--green);
    font-size: 0.95rem;
    font-weight: 600;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--green-soft);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.page-suporte .search {
    display: none;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    width: 42px;
    height: 42px;
    bottom: 30px;
    right: 20px;
    background-color: #2ecf73;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    background-color: #00f03d;
}

.whatsapp-float svg {
    width: 20px;
    height: 20px;
    fill: #FFF;
}

/* SEÇÃO DE DOWNLOADS */
.download-section {
    max-width: 1000px;
    margin: 0 auto 40px auto;
    padding: 0 15px;
}

.section-title {
    color: var(--green);
    font-size: 1.4rem;
    margin: 30px 0 15px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.downloads-grid .tool-card {
    background: linear-gradient(180deg, rgba(20, 27, 23, 0.95), rgba(8, 11, 9, 0.95));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.downloads-grid .tool-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.downloads-grid .tool-name {
    margin: 0 0 6px 0;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text);
}

.downloads-grid .tool-desc {
    margin: 0 0 15px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.btn-download {
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--border-strong);
    background: rgba(0, 0, 0, 0.22);
    color: var(--green);
    padding: 10px 18px;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-download:hover {
    background: var(--green);
    color: #001e08;
    box-shadow: 0 0 15px rgba(0, 240, 61, 0.3);
}

.icon-svg {
    width: 22px;
    height: 22px;
    stroke: var(--green);
}