:root {
    /* Base Theme */
    --bg-color: #000000;
    --surface-color: #111111;
    --text-main: #ffffff;
    --text-muted: #aaaaaa;
    --border-color: #333333;
    
    /* Neon Accents */
    --cyan: #00ffff;
    --magenta: #ff00ff;
    --green: #55ff55;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6;
}

/* --- NAVIGATION --- */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.9);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 20px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--cyan);
}

/* --- HERO SECTION --- */
.hero-section {
    text-align: center;
    padding: 100px 20px;
    border-bottom: 1px dashed var(--border-color);
}

.hero-section h1 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.hero-section p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* --- LAYOUT & SECTIONS --- */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-section {
    margin-bottom: 80px;
}

h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Accent Colors */
.accent-cyan { color: var(--cyan); border-bottom: 2px solid var(--cyan); display: inline-block; padding-bottom: 5px; }
.accent-magenta { color: var(--magenta); border-bottom: 2px solid var(--magenta); display: inline-block; padding-bottom: 5px; }
.accent-green { color: var(--green); border-bottom: 2px solid var(--green); display: inline-block; padding-bottom: 5px; }

/* Grid Systems */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card, .store-item {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 20px;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--cyan);
}

.card h3 {
    margin-bottom: 10px;
    color: var(--cyan);
}

/* --- FORMS (Inherited from MythicFiles) --- */
.form-container {
    background-color: var(--surface-color);
    padding: 30px;
    border: 1px solid var(--border-color);
}

.input-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 8px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
select.custom-select,
textarea {
    background-color: var(--bg-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 12px;
    font-family: inherit;
    font-size: 1rem;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--magenta);
}

/* --- BUTTONS --- */
.btn {
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
    font-family: inherit;
    border: none;
}

.btn-primary {
    background-color: var(--cyan);
    color: #000;
}
.btn-primary:hover { background-color: #fff; }

.btn-secondary {
    background-color: var(--magenta);
    color: #fff;
    width: 100%;
}
.btn-secondary:hover { background-color: #fff; color: #000; }

.btn-outline {
    background-color: transparent;
    color: var(--green);
    border: 1px solid var(--green);
    padding: 8px 12px;
    font-size: 0.8rem;
}
.btn-outline:hover { background-color: var(--green); color: #000; }

/* --- STORE SPECIFICS --- */
.store-item:hover {
    border-color: var(--green);
}

.store-img-placeholder {
    height: 150px;
    background-color: #0a0a0a;
    border: 1px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: var(--text-muted);
    font-style: italic;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.price {
    font-size: 1.2rem;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 40px;
    border-top: 1px dashed var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- APP STORE SPECIFICS --- */
.search-container {
    margin-bottom: 30px;
}

.search-input {
    width: 100%;
    background-color: var(--surface-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    font-family: inherit;
    font-size: 1.1rem;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--cyan);
}

.app-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 60px;
}

.app-card {
    display: flex;
    align-items: center;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 20px;
    transition: transform 0.2s, border-color 0.2s;
}

.app-card:hover {
    transform: translateX(5px);
    border-color: var(--cyan);
}

.app-icon {
    width: 80px;
    height: 80px;
    background-color: #0a0a0a;
    border: 1px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    flex-shrink: 0;
    color: var(--text-muted);
    font-weight: bold;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.app-info {
    flex-grow: 1;
}

.app-info h3 {
    color: var(--cyan);
    margin-bottom: 5px;
    font-size: 1.3rem;
    text-transform: uppercase;
}

.app-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 800px;
}

.app-card .btn {
    margin-left: 20px;
    white-space: nowrap;
}

.categories-section {
    border-top: 1px dashed var(--border-color);
    padding-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-tags {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn.active {
    background-color: var(--green);
    color: #000;
    border-color: var(--green);
}

/* Mobile Responsiveness for App Cards */
@media (max-width: 700px) {
    .app-card {
        flex-direction: column;
        text-align: center;
    }
    .app-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    .app-card .btn {
        margin-left: 0;
        margin-top: 20px;
        width: 100%;
    }
}

/* --- SIDEPHONE 3:4 OPTIMIZATION --- */

/* Center the wrapper on larger screens */
body.app-view {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #050505; 
}

/* The 3:4 Device Container */
.sidephone-wrapper {
    width: 100vw;
    background-color: var(--bg-color);
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Enforce 3:4 Ratio on larger screens to simulate the device */
@media (min-width: 601px) {
    .sidephone-wrapper {
        max-width: 600px; /* Adjust this value to scale the device size up or down */
        aspect-ratio: 3 / 4;
        border: 1px solid var(--border-color);
        border-radius: 12px;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
        height: auto; /* Lets the aspect ratio govern the height */
        max-height: 90vh; /* Prevents it from clipping off the top/bottom of a desktop screen */
    }
}

/* Ensure the nav stays perfectly pinned to the top of the 3:4 wrapper */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

/* Compact the app cards to fit the narrow view better */
.app-card {
    flex-direction: row;
    padding: 15px;
    align-items: flex-start;
}

.app-icon {
    width: 60px;
    height: 60px;
    margin-right: 15px;
    font-size: 1rem;
}

.app-info h3 {
    font-size: 1.1rem;
}

.app-info p {
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 10px;
}

/* Move buttons to the bottom of the card on narrow views */
.app-card .btn {
    align-self: stretch;
    margin-left: 0;
    margin-top: auto;
    text-align: center;
}

/* --- SIDEPHONE APP STORE SPECIFICS --- */

/* Base styling for the orange DN icon */
.app-icon.sidephone-icon {
    color: #ff9800; /* Orange operator color from the calculator */
    border: 2px solid #ff9800;
    font-weight: 900;
    font-size: 1.5rem;
    background-color: rgba(255, 152, 0, 0.1);
}

/* Update standard app buttons to match the Sidephone aesthetic */
.app-card:hover {
    border-color: #ff9800; /* Change the hover state to Sidephone Orange */
}

/* Adjust the 3:4 wrapper for mobile realism */
@media (max-width: 600px) {
    .sidephone-wrapper {
        width: 100vw;
        min-height: 100vh;
        border: none;
        border-radius: 0;
    }
}