/* ==========================================================================
   CSS Reset & Design System
   ========================================================================== */

:root {
    /* Color Palette */
    --color-bg-darker: #050506;
    --color-bg-dark: #0a0b0d;
    --color-bg-card: #111216;
    --color-bg-card-hover: #16181f;
    --color-accent-green: #00ff66;
    --color-accent-green-glow: rgba(0, 255, 102, 0.15);
    --color-accent-green-bright: #39ff14;
    --color-accent-dim: #005a26;
    
    --color-text-primary: #f0f6fc;
    --color-text-secondary: #8b949e;
    --color-text-muted: #586069;
    
    /* Layout & Spacing */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--color-bg-darker);
    background-image: 
        radial-gradient(var(--color-accent-green-glow) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
    overflow-x: hidden;
}

/* ==========================================================================
   Terminal Window Frame
   ========================================================================== */

.terminal-container {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-accent-dim);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 1100px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 255, 102, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background-color: #0b0c10;
    border-bottom: 1px solid rgba(0, 255, 102, 0.15);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.dot.close { background-color: #ff5f56; }
.dot.minimize { background-color: #ffbd2e; }
.dot.maximize { background-color: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ==========================================================================
   Terminal Navbar & Search System
   ========================================================================== */

.terminal-navbar {
    background-color: #0d0e12;
    border-bottom: 1px solid rgba(0, 255, 102, 0.15);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-brand {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    color: var(--color-accent-green);
    width: 18px;
    height: 18px;
}

.brand-slash {
    color: var(--color-accent-green);
    margin: 0 2px;
}

/* Filter Pills */
.filter-pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-pill {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
    border-radius: 20px;
    padding: 0.35rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
}

.filter-pill svg {
    width: 14px;
    height: 14px;
}

.filter-pill:hover {
    background-color: rgba(0, 255, 102, 0.1);
    color: var(--color-accent-green);
    border-color: rgba(0, 255, 102, 0.3);
}

.filter-pill.active {
    background-color: var(--color-accent-green);
    color: var(--color-bg-darker);
    border-color: var(--color-accent-green-bright);
    box-shadow: 0 0 12px var(--color-accent-green-glow);
}

/* Search Box Wrapper */
.nav-right {
    display: flex;
    align-items: center;
    flex-grow: 1;
    justify-content: flex-end;
}

.search-box-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 320px;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
}

.search-input {
    width: 100%;
    background-color: var(--color-bg-darker);
    border: 1px solid rgba(0, 255, 102, 0.2);
    border-radius: var(--border-radius-md);
    padding: 0.45rem 2.2rem 0.45rem 2.2rem;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.search-input::placeholder {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.search-input:focus {
    border-color: var(--color-accent-green);
    box-shadow: 0 0 12px var(--color-accent-green-glow);
    background-color: #07080a;
}

.search-clear-btn {
    position: absolute;
    right: 2.2rem;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 0.25rem;
    transition: var(--transition-smooth);
}

.search-clear-btn:hover {
    color: #ff5f56;
}

.search-shortcut-hint {
    position: absolute;
    right: 0.6rem;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* Results Counter Bar */
.search-results-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.results-counter {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.results-counter strong {
    color: var(--color-accent-green);
}

/* Empty Results Card */
.no-results-card {
    background-color: var(--color-bg-card);
    border: 1px dashed var(--color-accent-dim);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 1.5rem;
    text-align: center;
    margin: 1.5rem 0;
}

.no-results-card.hidden {
    display: none !important;
}

.no-results-prompt {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
}

.no-results-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.no-results-icon {
    width: 44px;
    height: 44px;
    color: var(--color-text-muted);
}

.no-results-content h3 {
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

.no-results-content p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.search-tips {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.tip-tag {
    background-color: rgba(0, 255, 102, 0.08);
    border: 1px solid rgba(0, 255, 102, 0.2);
    color: var(--color-accent-green);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tip-tag:hover {
    background-color: var(--color-accent-green);
    color: var(--color-bg-darker);
}

/* Utility class for hidden elements */
.hidden {
    display: none !important;
}

/* Card filter fade animation */
.script-card {
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.script-card.filtered-out {
    display: none !important;
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */

.main-content {
    padding: 3rem 2rem;
    flex: 1;
}

/* Intro Section */
.intro-section {
    margin-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
}

.terminal-prompt-line {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.prompt-user {
    color: var(--color-accent-green);
    font-weight: 600;
}

.prompt-char {
    color: var(--color-text-primary);
}

.command-text {
    color: var(--color-text-primary);
    margin-left: 0.5rem;
}

.main-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
    position: relative;
    display: inline-block;
}

.main-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-accent-green);
    min-height: 1.6rem;
    margin-bottom: 1.5rem;
}

.terminal-divider {
    height: 2px;
    width: 80px;
    background: linear-gradient(90deg, var(--color-accent-green), transparent);
    border-radius: var(--border-radius-sm);
}

/* ==========================================================================
   Cards / Bash Scripts Grid
   ========================================================================== */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 1rem;
}

.script-card {
    background-color: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.script-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent-dim);
    transition: var(--transition-smooth);
}

/* Hover States for Cards */
.script-card:hover {
    transform: translateY(-5px);
    background-color: var(--color-bg-card-hover);
    border-color: rgba(0, 255, 102, 0.3);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 255, 102, 0.05);
}

.script-card:hover::before {
    background: var(--color-accent-green);
    box-shadow: 0 0 8px var(--color-accent-green);
}

/* Card Elements */
.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.card-icon {
    color: var(--color-accent-green);
    width: 20px;
    height: 20px;
}

.script-name {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Sudo badge to indicate scripts requiring root */
.sudo-badge {
    display: inline-block;
    margin-left: 0.6rem;
    padding: 0.08rem 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: #ff5f56;
    background: rgba(255, 95, 86, 0.06);
    border: 1px solid rgba(255,95,86,0.16);
    border-radius: 6px;
    line-height: 1;
    vertical-align: middle;
    transition: var(--transition-smooth);
}

.sudo-badge:hover {
    background: rgba(255,95,86,0.12);
}

.card-body {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.script-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Card Button */
.github-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    border: 1px solid var(--color-accent-green);
    border-radius: var(--border-radius-sm);
    color: var(--color-accent-green);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    padding: 0.65rem 1.2rem;
    width: 100%;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.github-btn .arrow-icon {
    width: 14px;
    height: 14px;
    transition: var(--transition-smooth);
}

.github-btn:hover {
    background-color: var(--color-accent-green);
    color: var(--color-bg-darker);
    box-shadow: 0 0 15px var(--color-accent-green-glow);
}

.github-btn:hover .arrow-icon {
    transform: translate(2px, -2px);
}

/* ==========================================================================
   Footer Styling
   ========================================================================== */

.main-footer {
    background-color: #08090b;
    border-top: 1px solid rgba(0, 255, 102, 0.1);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-prompt {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-copyright {
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }
    
    .main-content {
        padding: 2rem 1.25rem;
    }
    
    .main-title {
        font-size: 2.25rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes blink {
    from, to {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}

/* ==========================================================================
   Floating Email Button & Terminal Modal Styles
   ========================================================================== */

/* Floating Action Button on the Right */
.floating-mail-btn {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 1000;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: rgba(17, 18, 22, 0.9);
    border: 1px solid var(--color-accent-green);
    color: var(--color-accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px var(--color-accent-green-glow);
    transition: var(--transition-smooth);
    animation: floatPulse 3s infinite ease-in-out;
}

.floating-mail-btn .mail-icon {
    width: 26px;
    height: 26px;
    transition: var(--transition-smooth);
}

.floating-mail-btn:hover {
    transform: scale(1.1);
    background-color: var(--color-accent-green);
    color: var(--color-bg-darker);
    box-shadow: 0 0 25px var(--color-accent-green), 0 8px 25px rgba(0, 0, 0, 0.8);
    border-color: var(--color-accent-green-bright);
}

.floating-mail-btn:hover .mail-icon {
    transform: scale(1.15) rotate(-5deg);
}

/* Tooltip on Hover */
.btn-tooltip {
    position: absolute;
    right: 70px;
    white-space: nowrap;
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-accent-dim);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-smooth);
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.btn-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-bg-card);
}

.floating-mail-btn:hover .btn-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@keyframes floatPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 15px var(--color-accent-green-glow);
    }
    50% {
        box-shadow: 0 4px 25px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 255, 102, 0.35);
    }
}

/* Modal Dialog Styling */
.terminal-modal {
    margin: auto;
    padding: 0;
    background: transparent;
    border: none;
    max-width: 720px;
    width: 92vw;
    outline: none;
    color: var(--color-text-primary);
}

.terminal-modal::backdrop {
    background-color: rgba(5, 5, 6, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: backdropFadeIn 0.3s ease-out;
}

.terminal-modal[open] {
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-terminal-wrapper {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-accent-green);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 255, 102, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    border-bottom: 1px solid rgba(0, 255, 102, 0.2);
    position: relative;
}

.modal-close-x {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0.5rem;
    transition: var(--transition-smooth);
}

.modal-close-x:hover {
    color: #ff5f56;
}

.dot.close {
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition-smooth);
}

.dot.close:hover {
    transform: scale(1.2);
    box-shadow: 0 0 8px #ff5f56;
}

/* Terminal Modal Body Content */
.terminal-modal-body {
    padding: 2rem;
    max-height: 80vh;
    overflow-y: auto;
    font-family: var(--font-sans);
}

.terminal-modal-body::-webkit-scrollbar {
    width: 6px;
}

.terminal-modal-body::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}

.terminal-modal-body::-webkit-scrollbar-thumb {
    background: var(--color-accent-dim);
    border-radius: var(--border-radius-sm);
}

.guide-section {
    margin-top: 1.5rem;
    margin-bottom: 1.8rem;
}

.guide-heading {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-accent-green);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px dashed rgba(0, 255, 102, 0.2);
    padding-bottom: 0.4rem;
}

.guide-heading svg {
    width: 18px;
    height: 18px;
}

.guide-text {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

/* Code Box Component */
.code-box {
    background-color: var(--color-bg-darker);
    border: 1px solid rgba(0, 255, 102, 0.25);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--color-accent-green-bright);
    overflow-x: auto;
}

.code-box code {
    white-space: nowrap;
    overflow-x: auto;
    flex-grow: 1;
}

.copy-btn {
    background-color: rgba(0, 255, 102, 0.1);
    border: 1px solid var(--color-accent-green);
    color: var(--color-accent-green);
    border-radius: var(--border-radius-sm);
    padding: 0.35rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.copy-btn svg {
    width: 14px;
    height: 14px;
}

.copy-btn:hover {
    background-color: var(--color-accent-green);
    color: var(--color-bg-darker);
    box-shadow: 0 0 10px var(--color-accent-green-glow);
}

.copy-btn.copied {
    background-color: #27c93f;
    border-color: #27c93f;
    color: var(--color-bg-darker);
}

/* Step-by-step Installation */
.steps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.steps-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.step-num {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-accent-green);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.step-content {
    flex-grow: 1;
    font-size: 0.92rem;
    color: var(--color-text-primary);
}

.step-content pre {
    background-color: var(--color-bg-darker);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent-green);
    margin-top: 0.35rem;
    overflow-x: auto;
}

.step-note {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
    font-style: italic;
}

.step-note code {
    font-family: var(--font-mono);
    color: var(--color-accent-green);
}

/* Requirements List */
.req-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.req-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.check-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent-green);
    flex-shrink: 0;
}

.req-list code {
    font-family: var(--font-mono);
    background: rgba(0, 255, 102, 0.08);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    color: var(--color-accent-green);
}

/* Footer hint line */
.modal-footer-line {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-hint {
    color: var(--color-text-muted);
}

.footer-hint kbd {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-text-muted);
    border-radius: 3px;
    padding: 0.1rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-primary);
}

/* Modal Animations */
@keyframes backdropFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive adjust for floating button & modal */
@media (max-width: 600px) {
    .floating-mail-btn {
        right: 1.25rem;
        bottom: 1.25rem;
        width: 50px;
        height: 50px;
    }
    .floating-mail-btn .mail-icon {
        width: 22px;
        height: 22px;
    }
    .btn-tooltip {
        display: none;
    }
    .terminal-modal-body {
        padding: 1.25rem 1rem;
    }
    .code-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
}