/* ================================================================
   criscuolo.online — Gerador de Senhas
   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;

    --strength-weak: #ef4444;
    --strength-fair: #f97316;
    --strength-good: #eab308;
    --strength-strong: #22c55e;
    --strength-very-strong: #10b981;

    --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;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}
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;
    transition: var(--transition);
}
.logo-img-wrapper:hover { box-shadow: 0 0 24px rgba(212,168,67,.25); }
.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 cardEntry { from{opacity:0;transform:translateY(25px) scale(.97)} to{opacity:1;transform:translateY(0) scale(1)} }
@keyframes spin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

/* --- 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-container { max-width: 720px; margin: 0 auto; }

/* ================================================================
   FERRAMENTA — Gerador de Senhas (estilos originais preservados)
   ================================================================ */

/* Generator Card */
.generator-card {
    width: 100%;
    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);
    padding: 32px;
    box-shadow: var(--shadow-card), var(--shadow-glow);
    animation: cardEntry 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Password Display */
.password-display { display: flex; gap: 12px; align-items: stretch; margin-bottom: 20px; }

.password-field {
    flex: 1; display: flex; align-items: center; gap: 10px;
    background: var(--bg-input);
    border: 1px solid rgba(212, 168, 67, 0.18);
    border-radius: var(--border-radius-sm);
    padding: 14px 16px; transition: var(--transition); overflow: hidden;
}
.password-field:hover { border-color: rgba(212, 168, 67, 0.35); }

.password-text {
    flex: 1; font-family: var(--font-mono); font-size: 1.05rem; font-weight: 600;
    color: var(--text-primary); letter-spacing: 0.5px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    user-select: all; cursor: text;
}

.password-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.strength-badge {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.05em; padding: 4px 10px; border-radius: 20px;
    white-space: nowrap; transition: var(--transition);
}
.strength-badge.weak      { background: rgba(239,68,68,.15);  color: var(--strength-weak);        border: 1px solid rgba(239,68,68,.3); }
.strength-badge.fair      { background: rgba(249,115,22,.15); color: var(--strength-fair);        border: 1px solid rgba(249,115,22,.3); }
.strength-badge.good      { background: rgba(234,179,8,.15);  color: var(--strength-good);        border: 1px solid rgba(234,179,8,.3); }
.strength-badge.strong    { background: rgba(34,197,94,.15);  color: var(--strength-strong);      border: 1px solid rgba(34,197,94,.3); }
.strength-badge.very-strong { background: rgba(16,185,129,.15); color: var(--strength-very-strong); border: 1px solid rgba(16,185,129,.3); }

.btn-icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: none; border-radius: 8px; background: transparent; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.btn-icon:hover { color: var(--brand-gold-light); background: var(--bg-hover); }
.btn-refresh:active svg { animation: spin 0.5s ease; }

.btn-copy {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 24px;
    background: var(--cta-gradient);
    border: none; border-radius: var(--border-radius-sm);
    color: #0C0C0E; font-family: var(--font); font-size: 0.9rem; font-weight: 700;
    cursor: pointer; transition: var(--transition); white-space: nowrap;
    box-shadow: var(--shadow-button); position: relative; overflow: hidden;
}
.btn-copy svg { stroke: #0C0C0E; }
.btn-copy::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,rgba(255,255,255,.2),transparent); opacity: 0; transition: var(--transition); }
.btn-copy:hover { transform: translateY(-2px); box-shadow: var(--shadow-button-hover); }
.btn-copy:hover::before { opacity: 1; }
.btn-copy:active { transform: translateY(0); }
.btn-copy.copied { background: linear-gradient(135deg,#10b981,#059669); box-shadow: 0 4px 15px rgba(16,185,129,.3); color: white; }
.btn-copy.copied svg { stroke: white; }

/* Strength Meter */
.strength-meter { margin-bottom: 28px; }
.strength-bars { display: flex; gap: 5px; margin-bottom: 10px; }
.strength-bar { flex: 1; height: 5px; border-radius: 3px; background: rgba(107,103,96,.2); transition: all .4s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden; }
.strength-bar::after { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; border-radius: 3px; transition: all .5s cubic-bezier(.4,0,.2,1); }
.strength-bar.active::after { left: 0; }
.strength-bar.weak::after       { background: var(--strength-weak); }
.strength-bar.fair::after       { background: var(--strength-fair); }
.strength-bar.good::after       { background: var(--strength-good); }
.strength-bar.strong::after     { background: var(--strength-strong); }
.strength-bar.very-strong::after { background: var(--strength-very-strong); }

.strength-info { display: flex; justify-content: space-between; align-items: center; }
.strength-label { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; transition: color .3s; }
.strength-label.weak        { color: var(--strength-weak); }
.strength-label.fair        { color: var(--strength-fair); }
.strength-label.good        { color: var(--strength-good); }
.strength-label.strong      { color: var(--strength-strong); }
.strength-label.very-strong { color: var(--strength-very-strong); }
.strength-time { font-size: .78rem; color: var(--text-muted); }

/* Separator */
.separator { height: 1px; background: linear-gradient(90deg,transparent,rgba(212,168,67,.2),transparent); margin-bottom: 28px; }

/* Controls */
.control-group { margin-bottom: 24px; }
.control-group:last-child { margin-bottom: 0; }
.control-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.control-label { font-size: .9rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 16px; display: block; }
.control-header .control-label { margin-bottom: 0; }
.length-value { font-size: 1.6rem; font-weight: 800; color: var(--brand-gold); min-width: 42px; text-align: right; font-variant-numeric: tabular-nums; }

/* Slider */
.slider-container { display: flex; align-items: center; gap: 12px; }
.btn-adjust { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid rgba(212,168,67,.18); border-radius: 10px; background: var(--bg-input); color: var(--text-secondary); cursor: pointer; transition: var(--transition); flex-shrink: 0; }
.btn-adjust:hover { border-color: var(--brand-gold); color: var(--brand-gold-light); background: var(--bg-hover); }
.btn-adjust:active { transform: scale(.93); }

.slider-wrapper { flex: 1; position: relative; height: 40px; display: flex; align-items: center; }
.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: rgba(107,103,96,.15); outline: none; cursor: pointer; position: relative; z-index: 2; }
.slider-track { position: absolute; left: 0; top: 50%; transform: translateY(-50%); height: 6px; border-radius: 3px; background: var(--brand-gradient); pointer-events: none; z-index: 1; transition: width .1s ease; box-shadow: 0 0 10px rgba(212,168,67,.2); }
.slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-gold); cursor: pointer; border: 3px solid var(--bg-primary); box-shadow: 0 0 0 2px var(--brand-gold),0 2px 8px rgba(212,168,67,.4); transition: box-shadow .2s,transform .2s; position: relative; z-index: 3; }
.slider::-webkit-slider-thumb:hover { transform: scale(1.15); box-shadow: 0 0 0 3px var(--brand-gold-light),0 4px 15px rgba(212,168,67,.5); }
.slider::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--brand-gold); cursor: pointer; border: 3px solid var(--bg-primary); box-shadow: 0 0 0 2px var(--brand-gold),0 2px 8px rgba(212,168,67,.4); transition: box-shadow .2s,transform .2s; }
.slider::-moz-range-thumb:hover { transform: scale(1.15); }
.slider::-moz-range-track { height: 6px; border-radius: 3px; background: rgba(107,103,96,.15); border: none; }

/* Character Options */
.char-options { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.char-option { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 12px; background: var(--bg-input); border: 1px solid rgba(212,168,67,.1); border-radius: var(--border-radius-sm); cursor: pointer; transition: var(--transition); position: relative; }
.char-option:hover { border-color: rgba(212,168,67,.3); background: var(--bg-hover); }
.char-option input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.checkbox-visual { width: 24px; height: 24px; border-radius: 6px; border: 2px solid rgba(107,103,96,.3); display: flex; align-items: center; justify-content: center; transition: var(--transition); background: transparent; }
.check-icon { opacity: 0; transform: scale(.5); transition: all .2s cubic-bezier(.4,0,.2,1); color: #0C0C0E; }
.char-option input:checked ~ .checkbox-visual { background: var(--brand-gradient); border-color: transparent; box-shadow: 0 2px 8px rgba(212,168,67,.3); }
.char-option input:checked ~ .checkbox-visual .check-icon { opacity: 1; transform: scale(1); }
.char-option input:checked ~ .char-label { color: var(--text-primary); }
.char-label { font-size: 1.1rem; font-weight: 800; color: var(--text-muted); transition: var(--transition); font-family: var(--font-mono); }
.char-desc { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.char-option.disabled { opacity: .4; cursor: not-allowed; }

/* Info Section */
.info-section { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 40px; animation: fadeUp .6s .3s ease both; }
.info-card { background: var(--bg-card); backdrop-filter: blur(10px); border: 1px solid var(--bg-card-border); border-radius: var(--border-radius-sm); padding: 24px 20px; text-align: center; transition: var(--transition); }
.info-card:hover { border-color: rgba(212,168,67,.3); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.info-icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 14px; background: rgba(212,168,67,.1); color: var(--brand-gold-light); margin-bottom: 14px; }
.info-card h3 { font-size: .95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.info-card p { font-size: .82rem; color: var(--text-muted); line-height: 1.5; }

/* Toast */
.toast {
    position: fixed; bottom: 30px; left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex; align-items: center; gap: 10px;
    padding: 14px 24px;
    background: rgba(16,185,129,.95); backdrop-filter: blur(10px);
    border-radius: 12px; color: white;
    font-family: var(--font); font-size: .9rem; font-weight: 600;
    box-shadow: 0 8px 30px rgba(16,185,129,.3);
    opacity: 0; transition: all .4s cubic-bezier(.16,1,.3,1);
    z-index: 200; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 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); }

/* Scrollbar & Selection */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(212,168,67,.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(212,168,67,.4); }
::selection { background: rgba(212,168,67,.25); color: var(--text-primary); }

/* ================================================================
   Responsivo
   ================================================================ */
@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; }

    .page-hero { padding: 48px 16px 32px; }
    .page-content { padding: 32px 16px 80px; }

    .generator-card { padding: 22px 18px; }
    .password-display { flex-direction: column; gap: 10px; }
    .btn-copy { width: 100%; justify-content: center; padding: 14px; }
    .char-options { grid-template-columns: repeat(2,1fr); }
    .info-section { grid-template-columns: 1fr; gap: 12px; }
    .slider-container { gap: 8px; }
    .btn-adjust { width: 36px; height: 36px; }
}

@media (max-width: 420px) {
    .char-options { gap: 8px; }
    .char-option { padding: 12px 8px; }
    .length-value { font-size: 1.4rem; }
    .logo-text, .logo-text-accent { font-size: 1.1rem; }
}