/* Custom styles for BigLineconnect with premium, dark high-tech aesthetics */
:root {
    --bg-gradient: linear-gradient(135deg, #0b0c10 0%, #1a1c23 100%);
    --panel-bg: rgba(30, 32, 45, 0.6);
    --panel-border: rgba(255, 255, 255, 0.08);
    --accent-color: #f1c40f; /* Yellow matching Bigus Logo */
    --accent-gradient: linear-gradient(135deg, #f1c40f 0%, #f39c12 100%);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.5);
    --font-outfit: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-outfit);
    -webkit-tap-highlight-color: transparent;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #0b0c10;
    color: var(--text-primary);
}

.app-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-gradient);
}

/* Glassmorphism Common Style */
.glass-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    box-shadow: var(--shadow-premium);
    border-radius: 20px;
}

/* ==========================================================================
   Connection Screen
   ========================================================================== */
.connection-screen {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    z-index: 10;
}

.connection-card {
    width: 100%;
    max-width: 440px;
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.connection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(241, 196, 15, 0.15);
    border-color: rgba(241, 196, 15, 0.2);
}

.logo-wrapper {
    margin-bottom: 20px;
    display: inline-block;
}

.brand-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 20px rgba(241, 196, 15, 0.4);
    animation: pulseLogo 3s infinite ease-in-out;
}

@keyframes pulseLogo {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(241, 196, 15, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(241, 196, 15, 0.6); }
}

.brand-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: 1px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-weight: 300;
}

.input-group {
    text-align: left;
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.input-group label i {
    color: var(--accent-color);
    margin-right: 5px;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.25s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.2);
    background: rgba(0, 0, 0, 0.6);
}

.primary-btn {
    width: 100%;
    padding: 16px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    color: #000;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 5px 15px rgba(241, 196, 15, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(241, 196, 15, 0.5);
    filter: brightness(1.1);
}

.primary-btn:active {
    transform: translateY(1px);
}

.card-footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.card-footer i {
    color: var(--success-color);
    margin-right: 4px;
}

/* ==========================================================================
   Viewer Screen
   ========================================================================== */
.viewer-screen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Header bar */
.viewer-header {
    height: 60px;
    background: rgba(15, 16, 22, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--accent-color);
}

.header-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #fff;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
    display: inline-block;
}

.status-indicator.connecting .pulse-dot {
    background-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
    animation: pulse 1s infinite alternate;
}

.status-indicator.disconnected .pulse-dot {
    background-color: var(--danger-color);
    box-shadow: 0 0 8px var(--danger-color);
}

@keyframes pulse {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

.header-right {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.icon-btn.danger:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.4);
}

/* Canvas Container */
.canvas-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    overflow: hidden;
    position: relative;
}

#screen-canvas, #screen-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M0,0 L0,22 L6,16 L12,28 L15,26 L10,15 L17,15 Z' fill='red' stroke='white' stroke-width='1.5'/%3E%3C/svg%3E") 0 0, pointer;
    display: block;
    touch-action: none;
}

/* Floating Controls */
.floating-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 16, 22, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--panel-border);
    padding: 10px 18px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1000;
    transition: bottom 0.3s ease;
}

.control-btn {
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.control-btn:active {
    transform: translateY(1px);
}

.control-btn.toggle-active {
    background: var(--accent-gradient);
    color: #000;
    border: none;
}

.control-btn.special-key {
    background: rgba(241, 196, 15, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(241, 196, 15, 0.2);
}

.control-btn.action-key {
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger-color);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

#hidden-keyboard-input {
    position: absolute;
    top: -100px;
    left: -100px;
    width: 1px;
    height: 1px;
    opacity: 0;
    border: none;
    outline: none;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    padding: 12px 24px;
    border-radius: 30px;
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 10000;
    transition: transform 0.3s ease, opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.toast.error {
    border-color: rgba(231, 76, 60, 0.3);
    background: rgba(231, 76, 60, 0.9);
}

.toast.success {
    border-color: rgba(46, 204, 113, 0.3);
    background: rgba(46, 204, 113, 0.9);
}

/* ==========================================================================
   Helpers / Misc
   ========================================================================== */
.hidden {
    display: none !important;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .connection-card {
        padding: 30px 20px;
    }
    
    .floating-controls {
        width: 90%;
        padding: 8px 12px;
        bottom: 10px;
        gap: 8px;
        justify-content: space-around;
    }
    
    .control-btn span {
        display: none; /* Hide button text on mobile to fit icons */
    }
    
    .control-btn {
        padding: 10px;
        border-radius: 50%;
        width: 42px;
        height: 42px;
        justify-content: center;
    }
}