/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;600;700&display=swap');

:root {
    --bg-dark: #050510;
    --bg-panel: #0a0a1a;
    --neon-blue: #00f3ff;
    --neon-pink: #d900ff;
    --neon-green: #00ff41;
    --neon-yellow: #fcee0a;
    --text-main: #e0e0e0;
    --text-dim: #707090;
    --border-color: #1f1f3a;

    --font-heading: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-heading);
    height: 100vh;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(5, 5, 16, 0.9), rgba(5, 5, 16, 0.9)),
        repeating-linear-gradient(0deg, transparent 0, transparent 1px, rgba(0, 243, 255, 0.05) 1px, rgba(0, 243, 255, 0.05) 2px);
}

/* Utilities */
.neon-text-blue {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}

.neon-text-pink {
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
}

.neon-border-blue {
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.neon-border-pink {
    border: 1px solid var(--neon-pink);
    box-shadow: 0 0 10px rgba(217, 0, 255, 0.3);
}

/* --- LOGIN PAGE (Synth Chat) --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
}

.login-box {
    width: 400px;
    padding: 2rem;
    background: rgba(10, 10, 20, 0.8);
    position: relative;
    border: 1px solid #333;
}

.login-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-pink), transparent, var(--neon-blue));
    z-index: -1;
    border-radius: 4px;
    opacity: 0.5;
}

.synth-title {
    font-family: var(--font-mono);
    text-align: center;
    font-size: 2.5rem;
    letter-spacing: 5px;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.input-group {
    margin-bottom: 1.5rem;
}

.cyber-input {
    width: 100%;
    background: #111;
    border: 1px solid #333;
    color: var(--neon-blue);
    padding: 10px;
    font-family: var(--font-mono);
    outline: none;
    transition: all 0.3s;
}

.cyber-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.2);
}

.cyber-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #00c3cc, #00f3ff);
    border: none;
    color: #000;
    font-weight: bold;
    font-family: var(--font-mono);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: transform 0.1s;
}

.cyber-btn:hover {
    filter: brightness(1.2);
}

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

/* --- DASHBOARD (Neural Link) --- */
.dashboard-layout {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.logo-area {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 15px;
    padding: 10px;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--neon-pink);
    border-left: 3px solid var(--neon-pink);
}

.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.room-card {
    background: #0d0d1e;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    transition: 0.3s;
    position: relative;
    cursor: pointer;
}

.room-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-green);
}

.room-card.private:hover {
    border-color: var(--neon-pink);
}

.room-image {
    height: 150px;
    background-color: #1a1a2e;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Fallback gradient if no image */
.room-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #0d0d1e, transparent);
}

.room-details {
    padding: 15px;
}

.room-title {
    font-size: 1.2rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-weight: 700;
}

.room-stats {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--neon-blue);
    margin-top: 10px;
}

.enter-btn {
    display: block;
    width: 100%;
    margin-top: 15px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    font-family: var(--font-mono);
    cursor: pointer;
    transition: 0.3s;
}

.room-card:hover .enter-btn {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* --- CHAT INTERFACE (Cyber Deck) --- */
.chat-layout {
    display: grid;
    grid-template-columns: 250px 1fr 250px;
    height: 100vh;
}

.chat-sidebar-left,
.chat-sidebar-right {
    background: #080814;
    border: 1px solid var(--border-color);
    padding: 20px;
}

.chat-center {
    display: flex;
    flex-direction: column;
    background: rgba(5, 5, 10, 0.8);
    position: relative;
}

.chat-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.3);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid transparent;
    padding: 12px;
    border-radius: 0 10px 10px 0;
    max-width: 80%;
    position: relative;
}

.message.self {
    align-self: flex-end;
    border-right: 3px solid var(--neon-blue);
    border-left: none;
    border-radius: 10px 0 0 10px;
    background: rgba(0, 243, 255, 0.05);
}

.message-author {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-blue);
    margin-bottom: 5px;
    display: block;
}

.message-text {
    font-size: 1rem;
    line-height: 1.4;
}

.chat-input-area {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.5);
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
    border: 1px solid var(--neon-blue);
    padding: 5px 15px;
    border-radius: 30px;
    background: rgba(0, 243, 255, 0.05);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 10px;
    outline: none;
    font-family: var(--font-mono);
}

.send-btn {
    background: transparent;
    border: none;
    color: var(--neon-blue);
    cursor: pointer;
    font-size: 1.2rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-blue);
}

/* --- RESPONSIVE DESIGN --- */

@media (max-width: 1024px) {

    /* Tablet & Mobile: Stack dashboard */
    .dashboard-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 15px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .logo-area {
        margin-bottom: 0;
    }

    .nav-menu {
        display: none;
        /* Hide menu by default on mobile, maybe add hamburger later. For now, rely on bottom logout or simple links */
    }

    /* Make nav items horizontal scroll if shown */
    .nav-menu.mobile-visible {
        display: flex;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-panel);
        flex-direction: column;
        z-index: 10;
        border-bottom: 1px solid var(--border-color);
    }

    /* Simplified Nav for tablets - just Icons? */
    /* For this request, let's keep it simple: Collapse sidebars in Chat */

    .chat-layout {
        grid-template-columns: 1fr;
        /* Single column */
        grid-template-rows: auto 1fr auto;
        /* Header, Body, Input */
    }

    .chat-sidebar-left,
    .chat-sidebar-right {
        display: none;
        /* Hide side panels on smaller screens */
    }

    .chat-header {
        display: flex;
    }
}

@media (max-width: 768px) {

    /* Mobile specific */
    .login-box {
        width: 90%;
        padding: 1.5rem;
    }

    .main-content {
        padding: 20px;
    }

    .rooms-grid {
        grid-template-columns: 1fr;
        /* Single column cards */
    }

    .sidebar {
        flex-wrap: wrap;
    }

    /* Force simple nav elements to appear */
    .nav-menu {
        display: flex;
        width: 100%;
        justify-content: space-around;
        padding-top: 10px;
        margin-top: 10px;
        border-top: 1px solid #333;
    }

    .nav-item {
        padding: 5px;
        margin-bottom: 0;
        font-size: 0.8rem;
        flex-direction: column;
        text-align: center;
    }

    .nav-item span {
        font-size: 1.2rem;
        margin-bottom: 3px;
    }

    .chat-input-area {
        padding: 10px;
    }
}