:root {
    --bg-dark: #050505;
    --card-bg: #111111;
    --card-border: #222222;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent-color: #ffffff;
    --chip-bg: #1a1a1a;
    --chip-border: #333333;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    /* Added padding for scrolling */
}

/* Layout Container */
.container {
    width: 100%;
    max-width: 700px;
    /* Increased width for FAQ grid */
}

/* Minimal Card */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 60px;
}

header {
    margin-bottom: 30px;
    text-align: left;
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

header p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: var(--chip-bg);
    padding: 6px;
    border-radius: 12px;
    width: fit-content;
    border: 1px solid var(--chip-border);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--text-primary);
    color: var(--bg-dark);
}

/* Sections */
.content-section.hidden {
    display: none;
}

.content-section {
    animation: fadeIn 0.3s ease;
}

.input-group,
.options-group,
.output-group {
    margin-bottom: 24px;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* Inputs */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-dark);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder {
    color: #444;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #555;
}

.icon-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid transparent;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
    z-index: 10;
}

.icon-btn:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
}

/* Chips */
.chips-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.chip {
    background: var(--chip-bg);
    border: 1px solid var(--chip-border);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.chip:hover {
    background: #222;
    color: var(--text-primary);
    border-color: #444;
}

.chip.active {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
}

.bcrypt-options {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-dark);
    border: 1px solid var(--card-border);
    border-radius: 12px;
}

.bcrypt-options.hidden {
    display: none;
}

input[type="range"] {
    width: 100%;
    height: 4px;
    background: #333;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--text-primary);
    border: 2px solid var(--bg-dark);
    border-radius: 50%;
    cursor: pointer;
}

/* Primary Button */
.primary-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: var(--text-primary);
    color: var(--bg-dark);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.primary-btn:hover {
    opacity: 0.9;
}

.primary-btn:active {
    transform: scale(0.98);
}

/* Output Group */
.output-group {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--card-border);
}

.output-group.hidden {
    display: none;
}

.output-group.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}

#hashOutput {
    font-family: 'MonoLisa', 'Fira Code', monospace;
    color: #bbb;
}

.status-msg {
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    min-height: 1.2em;
}

.status-error {
    color: #fb7185;
}

.status-success {
    color: #10b981;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* FAQ Accordion Section */
.faq-container {
    width: 100%;
}

.faq-container h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 24px;
    border-left: 4px solid var(--text-primary);
    padding-left: 16px;
}

/* Accordion Container - Single Column */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Accordion */
.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    /* Removed margin-bottom since gap handles it */
    overflow: hidden;
    height: fit-content;
    /* Important for grid alignment */
}

.accordion-header {
    width: 100%;
    padding: 20px;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
}

.accordion-header span {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.accordion-header i {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
}

.accordion-content p {
    padding: 20px;
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    border-top: 1px solid var(--card-border);
}

.accordion-content .status-success {
    color: #10b981;
    margin-bottom: 8px;
    display: block;
    padding-bottom: 0;
    border-bottom: none;
}

.accordion-content .status-error {
    color: #fb7185;
    margin-bottom: 8px;
    display: block;
    padding-bottom: 0;
    border-bottom: none;
}

/* Ad Container */
.ad-container {
    width: 100%;
    max-width: 728px;
    /* Standard Leaderboard width */
    height: 90px;
    /* Standard Leaderboard height */
    margin: 40px auto 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    /* Subtle placeholder bg */
    border-radius: 8px;
    overflow: hidden;
}

footer {
    margin-top: 40px;
    text-align: center;
    color: #444;
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    .glass-card {
        padding: 24px;
    }

    header h1 {
        font-size: 1.75rem;
    }
}