/**
 * @file style.css
 * @description Main stylesheet for the CipherSmith landing page and embedded web generator.
 * @version 27.0
 */

/** @section CSS Reset & Base (Landing Page) */
:root {
    --color-primary-dark: #2F4858;
    --color-primary-light: #00796B;
    --color-accent: #E1B12C;
    --color-text: #333333;
    --color-light-bg: #F4F7F6;
    --color-white: #FFFFFF;
    --color-border: #e0e0e0;
}

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

html {
    scroll-behavior: smooth;
}

/* Default font for the landing page */
body {
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-light-bg);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Landing page images only, not the generator */
.landing-img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3 {
    font-family: 'Teko', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--color-primary-dark);
    margin-bottom: 15px;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { font-size: 2.8rem; line-height: 1.2; text-align: center; }
h3 { font-size: 2rem; }

p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

section {
     padding: 80px 0;
}

/** @section Header */
.main-header {
    background-color: var(--color-white);
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    height: 45px;
    width: auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-white);
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.2s ease, border-color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/** @section Google Translate Widget [DEPRECATED] */
/* Styles for the (now removed) Google Translate widget */
#google_translate_element {
    padding: 10px 0;
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.goog-te-gadget {
    font-family: 'Roboto', sans-serif !important;
    text-transform: uppercase;
}
.goog-te-gadget-simple {
    background-color: var(--color-white) !important;
    border: 1px solid var(--color-border) !important;
    padding: 8px 10px !important;
    border-radius: 8px !important;
}
.goog-te-menu-value span {
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    color: var(--color-text) !important;
}


/** @section Post-Install Welcome Banner (Conditional) */
.welcome-banner {
    display: none; /* Hidden by default */
    background-color: #FFFBEB;
    color: #725002;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    margin: 30px auto 0 auto;
    font-size: 1.1rem;
    font-weight: 500;
    border: 1px solid #FDE68A;
}

.welcome-banner strong {
     display: block;
     font-size: 1.4rem;
     font-weight: 700;
     margin-bottom: 5px;
     color: #4B3803;
}

/** @section Hero Section */
.hero {
    padding-top: 60px;
    background-color: var(--color-white);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/** @section Demo Video */
#demo-video {
    background-color: var(--color-light-bg); 
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background: #000;
    max-width: 900px; 
    margin: 0 auto;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}


/** @section Features Section */
.features {
    background-color: var(--color-white);
}

.features h2 {
    margin-bottom: 60px;
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.feature-block.reverse {
    flex-direction: row-reverse;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-text, .feature-image {
    flex: 1;
}

.feature-image .landing-img {
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #ddd;
}

/** @section Web Generator */
#web-generator {
    background-color: var(--color-light-bg);
}

#native-generator-wrapper {
    font-family: 'Inter', sans-serif;
}


/**
 * @section Generator v27 Styles
 * @description All CSS for the embedded web generator.
 * @prefix All selectors are prefixed with #native-generator-wrapper
 */
#native-generator-wrapper {
    --bg-light: #f5f5f5;
    --container-bg: #ffffff;
    --primary-accent: #009c82;
    --primary-hover: #007f6a;
    --text-primary: #222222;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --output-bg: #f0f2f5;
    --button-secondary-bg: #333333;
    --button-secondary-hover: #444444;
    --strength-0: #d9534f;
    --strength-1: #d9534f;
    --strength-2: #f0ad4e;
    --strength-3: #5bc0de;
    --strength-4: #5cb85c;
    --bitcoin-orange: #f7931a;
    --gold-accent: #D4AF37;
}
#native-generator-wrapper * { box-sizing: border-box; margin: 0; padding: 0; }

#native-generator-wrapper {
    font-family: 'Inter', sans-serif;
    background-color: transparent;
    color: var(--text-primary);
    padding: 0;
}

#native-generator-wrapper .container {
    background: var(--container-bg); padding: 40px; border-radius: 8px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.1); max-width: 550px;
    width: 100%; border-top: 4px solid var(--primary-accent); 
    margin: 20px auto;
}

#native-generator-wrapper .header { text-align: center; margin-bottom: 35px; }
#native-generator-wrapper .header h4 { 
    font-size: 1.8rem; font-weight: 700; margin-bottom: 10px; 
    font-family: 'Inter', sans-serif; 
    color: var(--text-primary);
    letter-spacing: normal;
}
#native-generator-wrapper .header p { 
    font-size: 1rem; color: var(--text-secondary); 
    margin-bottom: 0;
}
#native-generator-wrapper .control-group { margin-bottom: 25px; }
#native-generator-wrapper .control-group label.group-label { font-size: 1rem; font-weight: 500; display: block; margin-bottom: 12px; }
#native-generator-wrapper .input-group { display: flex; align-items: center; }
#native-generator-wrapper .password-length, 
#native-generator-wrapper .serial-count {
    width: 70px; text-align: center; border: 1px solid var(--border-color);
    border-radius: 6px; font-size: 1.1em; padding: 8px; margin-right: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#native-generator-wrapper .password-length:focus, 
#native-generator-wrapper .serial-count:focus {
    outline: none; border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(0, 156, 130, 0.15);
}
#native-generator-wrapper .increment-decrement { display: flex; align-items: center; flex-grow: 1; }
#native-generator-wrapper .increment-decrement button {
    width: 32px; height: 32px; border: 1px solid var(--border-color); background: #fff;
    color: var(--text-secondary); cursor: pointer; font-size: 1.2em;
    transition: background-color 0.2s; border-radius: 50%;
}
#native-generator-wrapper .increment-decrement button:hover { background-color: #f1f1f1; }
#native-generator-wrapper input[type="range"] {
    -webkit-appearance: none; width: 100%; height: 6px; background: #e9ecef;
    outline: none; border-radius: 3px; margin: 0 15px;
}
#native-generator-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; width: 20px; height: 20px;
    background: var(--primary-accent); cursor: pointer; border-radius: 50%;
    transition: transform 0.2s;
}
#native-generator-wrapper input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); }
#native-generator-wrapper .checkbox-container { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
#native-generator-wrapper .checkbox-container label { display: flex; align-items: center; cursor: pointer; font-size: 0.95em; }
#native-generator-wrapper .checkbox-container input { margin-right: 10px; height: 1.3em; width: 1.3em; accent-color: var(--primary-accent); }
#native-generator-wrapper .output-container { margin-top: 30px; }
#native-generator-wrapper #passwordList {
    list-style: none; padding: 0; margin: 0;
    min-height: 50px;
}
#native-generator-wrapper #passwordList li {
    font-family: 'Courier New', Courier, monospace;
    padding: 12px 15px;
    background-color: var(--output-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}
#native-generator-wrapper #passwordList li:last-child { margin-bottom: 0; }
#native-generator-wrapper #passwordList li:hover { background-color: #e9ecef; }
#native-generator-wrapper #passwordList li.active {
    border-color: #e5e5e5;
    box-shadow: 0 0 0 3px rgb(180 180 180 / 15%);
}
#native-generator-wrapper .password-text {
    flex-grow: 1; 
    text-align: left;
    font-size: 1.2rem;
    word-wrap: break-word;
    word-break: break-all;
}
#native-generator-wrapper .strength-dots-container {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}
#native-generator-wrapper .strength-dot {
    width: 8px;
    height: 16px;
    background-color: #dcdcdc;
    border-radius: 2px;
    transition: background-color 0.3s;
}
#native-generator-wrapper .strength-dot.strength-0 { background-color: var(--strength-0); }
#native-generator-wrapper .strength-dot.strength-1 { background-color: var(--strength-1); }
#native-generator-wrapper .strength-dot.strength-2 { background-color: var(--strength-2); }
#native-generator-wrapper .strength-dot.strength-3 { background-color: var(--strength-3); }
#native-generator-wrapper .strength-dot.strength-4 { background-color: var(--strength-4); }
#native-generator-wrapper #passwordList li.placeholder {
    cursor: default; background-color: transparent;
    color: var(--text-secondary); font-family: 'Inter', sans-serif;
    font-size: 1rem; justify-content: center;
}
#native-generator-wrapper .strength-meter { margin-top: 15px; }
#native-generator-wrapper .strength-bar-container {
    width: 100%; background-color: #e9ecef; border-radius: 4px;
    height: 8px; overflow: hidden;
}
#native-generator-wrapper .strength-bar {
    height: 100%; width: 0%; border-radius: 4px;
    transition: width 0.3s ease-in-out, background-color 0.3s ease-in-out;
}
#native-generator-wrapper .strength-bar.strength-0 { background-color: var(--strength-0); }
#native-generator-wrapper .strength-bar.strength-1 { background-color: var(--strength-1); }
#native-generator-wrapper .strength-bar.strength-2 { background-color: var(--strength-2); }
#native-generator-wrapper .strength-bar.strength-3 { background-color: var(--strength-3); }
#native-generator-wrapper .strength-bar.strength-4 { background-color: var(--strength-4); }
#native-generator-wrapper #strengthFeedback, 
#native-generator-wrapper #strengthTime {
    font-size: 0.85rem; color: var(--text-secondary);
    margin-top: 8px; text-align: center; height: 1.2em;
}
#native-generator-wrapper #strengthTime { font-weight: 500; }
#native-generator-wrapper .button-group { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 25px; }
#native-generator-wrapper .main-button {
    width: 100%; padding: 15px; border: none; border-radius: 6px; color: white;
    cursor: pointer; font-size: 1.1em; font-weight: 500;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}
#native-generator-wrapper .main-button:active { transform: scale(0.98); }
#native-generator-wrapper #copyButton { background-color: var(--button-secondary-bg); }
#native-generator-wrapper #copyButton:hover { background-color: var(--button-secondary-hover); }
#native-generator-wrapper #refreshButton { background-color: var(--primary-accent); }
#native-generator-wrapper #refreshButton:hover { background-color: var(--primary-hover); }

#native-generator-wrapper .page-footer {
    padding: 20px; margin-top: 40px; border-top: 1px solid var(--border-color);
    background-color: var(--container-bg);
    color: var(--text-primary);
    text-align: left;
}
#native-generator-wrapper .donation-content { max-width: 700px; margin: 0 auto; text-align: center; }
#native-generator-wrapper .donation-content p { 
    color: var(--text-secondary); margin-bottom: 15px; font-size: 1rem; line-height: 1.5; 
}
#native-generator-wrapper .donation-layout { display: flex; align-items: center; gap: 20px; }
#native-generator-wrapper .btc-qr-code { 
    width: 130px; height: auto; padding: 4px; background-color: white; flex-shrink: 0; 
    display: inline-block;
}
#native-generator-wrapper .btc-address-container {
    display: flex; align-items: center; background: var(--output-bg); border-radius: 8px;
    padding: 12px 15px; border: 1px solid var(--border-color); gap: 15px; flex-grow: 1;
}
#native-generator-wrapper .btc-address-container code {
    font-family: 'Courier New', Courier, monospace; color: var(--text-primary);
    font-size: 1em; overflow-wrap: break-word; word-break: break-all;
    text-align: left; flex-grow: 1;
}
#native-generator-wrapper .copy-btc-button {
    display: flex; align-items: center; justify-content: center; background-color: var(--primary-accent);
    border: none; border-radius: 6px; width: 40px; height: 40px;
    cursor: pointer; transition: background-color 0.2s; flex-shrink: 0;
    position: relative;
}
#native-generator-wrapper .copy-btc-button:hover { background-color: var(--primary-hover); }
#native-generator-wrapper .copy-btc-button svg { width: 18px; height: 18px; fill: white; }
#native-generator-wrapper .bitcoin-title { 
    color: var(--text-primary); font-weight: 500; font-size: 1.2rem; margin-bottom: 20px; 
    font-family: 'Inter', sans-serif;
    text-align: center;
    letter-spacing: normal;
}
#native-generator-wrapper .bitcoin-emoji { color: var(--bitcoin-orange); font-weight: bold; font-size: 1.2em; }

#native-generator-wrapper .toggle-wrapper {
    margin-top: 15px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
#native-generator-wrapper .toggle-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
}
#native-generator-wrapper .toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
#native-generator-wrapper .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
#native-generator-wrapper .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}
#native-generator-wrapper .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
#native-generator-wrapper input:checked + .slider {
    background-color: var(--gold-accent);
}
#native-generator-wrapper input:checked + .slider:before {
    transform: translateX(20px);
}
#native-generator-wrapper .main-button .btn-text,
#native-generator-wrapper .main-button .btn-icon {
    transition: opacity 0.2s ease-in-out;
}
#native-generator-wrapper .main-button .btn-icon {
    display: none;
    width: 20px;
    height: 20px;
    fill: white;
}
#native-generator-wrapper #copyButton.copied {
    background-color: var(--gold-accent);
}
#native-generator-wrapper #copyButton.copied .btn-text {
    display: none;
}
#native-generator-wrapper #copyButton.copied .btn-icon {
    display: block;
    opacity: 1;
    fill: var(--text-primary);
}
#native-generator-wrapper .copy-btc-button .icon-copy, 
#native-generator-wrapper .copy-btc-button .icon-check {
    position: absolute;
    transition: opacity 0.2s ease-in-out;
}
#native-generator-wrapper .copy-btc-button .icon-check {
    display: block;
    opacity: 0;
    width: 22px;
    height: 22px;
    fill: white;
}
#native-generator-wrapper #copyBtcButton.copied {
    background-color: var(--strength-4);
}
#native-generator-wrapper #copyBtcButton.copied .icon-copy {
    opacity: 0;
}
#native-generator-wrapper #copyBtcButton.copied .icon-check {
    opacity: 1;
}

/** @subsection Generator v27 Media Queries */
@media (max-width: 600px) {
    #native-generator-wrapper .container { padding: 20px; }
    #native-generator-wrapper .checkbox-container, 
    #native-generator-wrapper .button-group { grid-template-columns: 1fr; }
    #native-generator-wrapper .donation-layout { flex-direction: column; align-items: center; gap: 15px; }
    #native-generator-wrapper .btc-address-container { width: 100%; }
    #native-generator-wrapper .donation-content p { font-size: 0.9rem; }
    #native-generator-wrapper .bitcoin-title { font-size: 1.0rem; }
    #native-generator-wrapper .btc-address-container code { font-size: 0.85rem; }
}
/** @endsection Generator v27 Styles */


/** @section Core Section */
.core-section {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    text-align: center;
}

.core-section h2 {
    color: var(--color-white);
}

.core-section p {
    font-size: 1.15rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.core-section-note {
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 1.2rem;
}

/** @section Final CTA */
.final-cta {
    background-color: var(--color-light-bg);
    text-align: center;
}

.final-cta h2 {
    margin-bottom: 30px;
}

/** @section Main Footer */
.main-footer {
    background-color: var(--color-text);
    color: #aaa;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}

.main-footer p {
    margin-bottom: 0;
}

/** @section Responsive Design (Landing Page) */
@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }

    .main-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .hero .container,
    .feature-block,
    .feature-block.reverse {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        text-align: left;
        width: 100%;
    }
    
    .hero-image {
        width: 100%;
    }
    
    .hero .container {
        text-align: left;
        align-items: flex-start;
    }
    
    .hero-text .cta-button {
        width: 100%;
        text-align: center;
    }

    .feature-block {
        text-align: left;
    }
}