/* ================================================================
   criscuolo.online — Contador de Caracteres
   Segue: manual_de_marca.md
   ================================================================ */

:root {
    --brand-gold: #D4A843;
    --brand-gold-light: #E0BE6A;
    --brand-gold-dark: #B8922F;
    --brand-gradient: linear-gradient(135deg, #D4A843, #E0BE6A, #D4A843);
    --cta-gradient: linear-gradient(135deg, #D4A843, #B8922F);

    --bg-primary: #16161E;
    --bg-secondary: #1C1C26;
    --bg-card: rgba(24, 24, 32, 0.88);
    --bg-card-border: rgba(212, 168, 67, 0.12);
    --bg-card-border-hover: rgba(212, 168, 67, 0.3);
    --bg-input: #141420;
    --bg-hover: rgba(212, 168, 67, 0.08);

    --text-primary: #F2F0EB;
    --text-secondary: #9B978E;
    --text-muted: #6B6760;
    --text-accent: #D4A843;

    --color-success: #22C55E;
    --color-error: #EF4444;

    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-xs: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 40px rgba(212, 168, 67, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-button: 0 4px 15px rgba(212, 168, 67, 0.25);
    --shadow-button-hover: 0 6px 25px rgba(212, 168, 67, 0.35);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}
a { text-decoration: none; }

/* --- Fundo --- */
.bg-effects {
    position: fixed; inset: 0;
    pointer-events: none; z-index: 0; overflow: hidden;
}
.orb {
    position: absolute; border-radius: 50%;
    filter: blur(100px); opacity: 0.5;
    animation: float 25s ease-in-out infinite;
}
.orb-1 { width:600px;height:600px;background:radial-gradient(circle,rgba(212,168,67,.2),transparent 70%);top:-200px;right:-150px;animation-duration:22s; }
.orb-2 { width:500px;height:500px;background:radial-gradient(circle,rgba(184,146,47,.15),transparent 70%);bottom:200px;left:-150px;animation-duration:28s;animation-delay:-8s; }
.orb-3 { width:400px;height:400px;background:radial-gradient(circle,rgba(16,185,129,.08),transparent 70%);top:60%;right:10%;animation-duration:35s;animation-delay:-15s; }
.orb-4 { width:350px;height:350px;background:radial-gradient(circle,rgba(212,168,67,.1),transparent 70%);bottom:0;right:30%;animation-duration:30s;animation-delay:-20s; }
@keyframes float {
    0%,100% { transform: translate(0,0) scale(1); }
    25%  { transform: translate(30px,-40px) scale(1.05); }
    50%  { transform: translate(-20px,20px) scale(.95); }
    75%  { transform: translate(40px,10px) scale(1.02); }
}
.grid-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background-image:
        linear-gradient(rgba(212,168,67,.02) 1px, transparent 1px),
        linear-gradient(90deg,rgba(212,168,67,.02) 1px,transparent 1px);
    background-size: 60px 60px;
}

/* --- Mouse Glow --- */
.mouse-glow {
    position: fixed; width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,67,0.07) 0%, rgba(212,168,67,0.025) 40%, transparent 70%);
    pointer-events: none; z-index: 1; top: 0; left: 0;
    transform: translate(-50%, -50%); will-change: left, top;
    opacity: 0; transition: opacity 0.4s ease;
}
.mouse-glow.visible { opacity: 1; }

/* --- Header --- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0 24px;
    background: rgba(22,22,30,.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212,168,67,.08);
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(22,22,30,.95);
    border-bottom-color: rgba(212,168,67,.15);
}
.header-inner {
    max-width: 1100px; margin: 0 auto; height: 72px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-img-wrapper {
    width: 44px; height: 44px;
    background: radial-gradient(circle,rgba(255,255,255,.95) 60%,rgba(255,255,255,.6) 80%,transparent 100%);
    border-radius: 50%; padding: 5px;
    box-shadow: 0 0 16px rgba(212,168,67,.15);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo-img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.logo-text-group { display: flex; align-items: baseline; }
.logo-text { font-size: 1.25rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em; }
.logo-text-accent { font-size: 1.25rem; font-weight: 800; color: var(--brand-gold); letter-spacing: -0.02em; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
    font-size: .9rem; font-weight: 600; color: var(--text-secondary);
    padding: 8px 14px; border-radius: var(--border-radius-xs); transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-link-active { color: var(--brand-gold) !important; background: rgba(212,168,67,.08); }
.nav-cta {
    font-size: .9rem; font-weight: 700; color: #0C0C0E;
    background: var(--cta-gradient); padding: 9px 18px;
    border-radius: var(--border-radius-sm); box-shadow: var(--shadow-button);
    transition: var(--transition); margin-left: 8px;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-button-hover); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* --- Utilitários --- */
.gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-label {
    display: inline-block; font-size: .78rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--brand-gold); margin-bottom: 12px;
}

/* --- Animações --- */
@keyframes fadeDown { from{opacity:0;transform:translateY(-15px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeUp   { from{opacity:0;transform:translateY(20px)}  to{opacity:1;transform:translateY(0)} }
@keyframes popIn    { from{transform:scale(.92);opacity:0} to{transform:scale(1);opacity:1} }
@keyframes countPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }

/* --- Page layout --- */
.page-main { padding-top: 72px; min-height: 100vh; position: relative; z-index: 1; }

.page-hero {
    padding: 64px 24px 40px;
    border-bottom: 1px solid var(--bg-card-border);
    animation: fadeDown .6s ease both;
}
.page-hero-inner { max-width: 820px; margin: 0 auto; }

.breadcrumb {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .82rem; font-weight: 600; color: var(--text-muted);
    margin-bottom: 20px; transition: var(--transition);
}
.breadcrumb:hover { color: var(--brand-gold); }

.page-title {
    font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900;
    color: var(--text-primary); letter-spacing: -0.03em;
    line-height: 1.1; margin-bottom: 14px;
}
.page-subtitle {
    font-size: 1.05rem; font-weight: 400;
    color: var(--text-secondary); line-height: 1.7; max-width: 540px;
}

.page-content { padding: 48px 24px 100px; }

.tool-wrapper { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

/* --- Stats grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.stat-card {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; padding: 20px 12px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition);
    animation: fadeDown .5s ease both;
}

.stat-card:hover {
    border-color: var(--bg-card-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.stat-value {
    font-size: 2rem; font-weight: 900;
    letter-spacing: -0.04em; line-height: 1;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
    min-width: 2ch; display: block;
}

.stat-value.bump {
    animation: countPulse .2s ease;
}

.stat-label {
    font-size: .78rem; font-weight: 700;
    color: var(--text-primary); letter-spacing: .01em;
}
.stat-sub {
    font-size: .7rem; font-weight: 500;
    color: var(--text-muted); white-space: nowrap;
    min-height: 1em;
}

/* --- Editor card --- */
.editor-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition);
    animation: fadeDown .55s .05s ease both;
}

.editor-card:focus-within {
    border-color: rgba(212,168,67,.35);
    box-shadow: var(--shadow-card), 0 0 0 3px rgba(212,168,67,.06);
}

.editor-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--bg-card-border);
}

.editor-title {
    font-size: .82rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase;
    color: var(--text-muted);
}

.editor-actions { display: flex; gap: 8px; }

.btn-action {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: .82rem; font-weight: 600;
    color: var(--text-secondary);
    background: rgba(242,240,235,.05);
    border: 1px solid rgba(242,240,235,.08);
    border-radius: var(--border-radius-xs);
    padding: 7px 14px; cursor: pointer;
    transition: var(--transition); font-family: var(--font);
}
.btn-action:hover {
    color: var(--text-primary);
    background: rgba(242,240,235,.1);
    border-color: rgba(242,240,235,.15);
}
.btn-action-danger:hover {
    color: #EF4444;
    background: rgba(239,68,68,.08);
    border-color: rgba(239,68,68,.2);
}

/* --- Textarea --- */
.text-input {
    display: block; width: 100%;
    min-height: 320px; resize: vertical;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 1rem; font-weight: 400;
    line-height: 1.75;
    padding: 20px;
    border: none; outline: none;
    caret-color: var(--brand-gold);
}
.text-input::placeholder { color: var(--text-muted); }
.text-input::-webkit-scrollbar { width: 6px; }
.text-input::-webkit-scrollbar-track { background: transparent; }
.text-input::-webkit-scrollbar-thumb {
    background: rgba(212,168,67,.2);
    border-radius: 3px;
}
.text-input::-webkit-scrollbar-thumb:hover { background: rgba(212,168,67,.35); }

/* --- Editor footer --- */
.editor-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--bg-card-border);
}

.char-counter {
    font-size: .78rem; font-weight: 600;
    color: var(--text-muted);
}

.reading-time {
    display: flex; align-items: center; gap: 6px;
    font-size: .78rem; font-weight: 500;
    color: var(--text-muted);
}
.reading-time svg { color: var(--brand-gold); flex-shrink: 0; }

/* --- Info cards --- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    animation: fadeUp .6s .1s ease both;
}

.info-card {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 20px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}
.info-card:hover {
    border-color: var(--bg-card-border-hover);
    transform: translateY(-2px);
}
.info-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: rgba(212,168,67,.1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--brand-gold-light);
}
.info-card h3 {
    font-size: .88rem; font-weight: 700;
    color: var(--text-primary); margin-bottom: 4px;
}
.info-card p {
    font-size: .8rem; font-weight: 400;
    color: var(--text-secondary); line-height: 1.55;
}

/* --- Toast --- */
.toast {
    position: fixed; bottom: 32px; left: 50%;
    transform: translateX(-50%) translateY(80px);
    display: flex; align-items: center; gap: 8px;
    background: rgba(34,197,94,.95);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: .88rem; font-weight: 600;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(34,197,94,.3);
    z-index: 200;
    opacity: 0;
    transition: transform .35s cubic-bezier(.34,1.56,.64,1), opacity .35s ease;
    pointer-events: none;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* --- Footer --- */
.footer {
    position: relative; z-index: 1;
    border-top: 1px solid var(--bg-card-border);
    padding: 40px 24px;
}
.footer-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.footer-logo {
    font-size: 1.1rem; font-weight: 800;
    color: var(--text-primary); letter-spacing: -0.02em; transition: var(--transition);
}
.footer-logo:hover { color: var(--brand-gold); }
.footer-accent { color: var(--brand-gold); }
.footer-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.footer-nav a {
    font-size: .85rem; font-weight: 500; color: var(--text-muted);
    padding: 4px 10px; border-radius: var(--border-radius-xs); transition: var(--transition);
}
.footer-nav a:hover { color: var(--text-primary); }
.footer-copy { font-size: .78rem; color: var(--text-muted); }

/* ================================================================
   Responsivo
   ================================================================ */
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .info-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .nav {
        display: none; position: fixed; top: 72px; left: 0; right: 0;
        flex-direction: column; align-items: stretch;
        background: rgba(22,22,30,.98); backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 16px; border-bottom: 1px solid var(--bg-card-border); gap: 4px;
    }
    .nav.open { display: flex; }
    .nav-toggle { display: flex; }
    .nav-cta { margin-left: 0; text-align: center; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .page-content { padding: 32px 16px 80px; }
    .page-hero { padding: 48px 16px 32px; }
    .text-input { min-height: 240px; }
    .editor-header { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 420px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-value { font-size: 1.6rem; }
    .logo-text, .logo-text-accent { font-size: 1.1rem; }
}