@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-dark: #0f172a;
    --bg-glass: rgba(30, 41, 59, 0.7);
    --border-glass: rgba(255, 255, 255, 0.1);
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #10b981;
    --danger: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top left, #1e293b, var(--bg-dark));
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Glassmorphism Classes */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Auth View */
.view {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    transition: opacity 0.3s ease;
}

#auth-view {
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    z-index: 100;
}

.auth-box {
    width: 380px;
    padding: 40px;
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auth-box h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

input {
    width: 100%;
    padding: 14px;
    margin-bottom: 20px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: white;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.buttons {
    display: flex;
    gap: 15px;
}

button {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

button:hover {
    background: var(--primary-hover);
}

button:active {
    transform: scale(0.97);
}

#btn-register {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}
#btn-register:hover {
    background: rgba(255, 255, 255, 0.2);
}

#auth-error {
    color: var(--danger);
    margin-top: 15px;
    font-size: 13px;
    min-height: 20px;
}

/* Main App Layout */
#app-view {
    display: flex;
    flex-direction: row;
    padding: 20px;
    gap: 20px;
    background: var(--bg-dark);
}

.sidebar {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.widget {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.widget h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Controls */
.controls label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 15px;
    cursor: pointer;
    user-select: none;
}

/* Custom Checkbox */
input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    margin: 0;
}
input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}
input[type="checkbox"]:checked::after {
    content: '✔';
    position: absolute;
    color: white;
    font-size: 14px;
    left: 3px;
    top: -1px;
}

/* Active Clients */
.active-clients {
    flex: 1;
    overflow-y: auto;
}
#client-list {
    list-style: none;
}
#client-list li {
    padding: 12px;
    background: rgba(0,0,0,0.2);
    margin-bottom: 8px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s;
}
#client-list li:hover {
    transform: translateX(5px);
    background: rgba(255,255,255,0.05);
}
.client-name {
    font-weight: 500;
}
.admin-badge {
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    font-weight: 700;
}
.client-indicators {
    display: flex;
    gap: 5px;
    align-items: center;
}
.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    position: relative;
}
.indicator.active-mouse::before { content: 'M'; font-size: 8px; position: absolute; top:-1px; left:1px; color:#000; font-weight:bold; }
.indicator.active-keyboard::before { content: 'K'; font-size: 8px; position: absolute; top:-1px; left:2px; color:#000; font-weight:bold; }

.indicator.on {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}
.btn-block {
    background: transparent;
    color: var(--danger);
    font-size: 12px;
    padding: 4px 8px;
    border: 1px solid var(--danger);
    border-radius: 4px;
    margin-left: 10px;
}
.btn-block:hover {
    background: var(--danger);
    color: white;
}
.btn-block.blocked {
    background: var(--danger);
    color: white;
}

/* Canvas Area */
.canvas-container {
    flex: 1;
    position: relative;
    background: #090a0f;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
}
.placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    pointer-events: none;
}
.cursor {
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    transition: top 0.05s linear, left 0.05s linear;
    box-shadow: 0 0 10px var(--accent);
    z-index: 10;
}
.cursor-label {
    position: absolute;
    color: white;
    font-size: 10px;
    margin-top: 20px;
    margin-left: 10px;
    background: rgba(0,0,0,0.5);
    padding: 2px 6px;
    border-radius: 4px;
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
}
.key-press {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border-glass);
    padding: 10px 20px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    pointer-events: none;
    animation: fadeout 1s forwards;
    z-index: 5;
    backdrop-filter: blur(4px);
}
.key-press.held {
    animation: none;
}

@keyframes fadeout {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-20px); }
}

/* Chat */
.chat-container {
    height: 300px;
    display: flex;
    flex-direction: column;
}
.chat-output {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 15px;
    padding-right: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.chat-msg {
    background: rgba(0,0,0,0.3);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
    animation: slideIn 0.3s ease-out;
    word-break: break-word;
}
.chat-msg strong {
    color: var(--primary);
    margin-right: 5px;
}
.chat-input-area {
    display: flex;
    gap: 10px;
}
.chat-input-area input {
    margin-bottom: 0;
}
.chat-input-area button {
    flex: 0 0 80px;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
}
::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}