@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

:root {
    /* Base variables that will be overridden by themes */
    --primary-color: #ffcb05;
    --secondary-color: #2a75bb;
    --reticle-bg: rgba(0, 0, 0, 0.1);
    --tab-bg-active: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    --tab-shadow: rgba(255, 0, 0, 0.4);
}

/* Pokemon Theme (Red, Blue, Yellow) */
body.theme-pokemon {
    --primary-color: #ffcb05; /* Pokemon Yellow */
    --secondary-color: #ff0000; /* Pokeball Red */
    --reticle-bg: rgba(255, 0, 0, 0.05);
    --tab-bg-active: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    --tab-shadow: rgba(255, 0, 0, 0.4);
}

/* Yu-Gi-Oh Theme (Gold, Dark Purple, Mystical) */
body.theme-yugioh {
    --primary-color: #cf9b27; /* Millennium Puzzle Gold */
    --secondary-color: #cf9b27;
    --reticle-bg: rgba(63, 30, 92, 0.2); /* Dark magical purple */
    --tab-bg-active: linear-gradient(135deg, #cf9b27 0%, #8a6311 100%);
    --tab-shadow: rgba(207, 155, 39, 0.4);
}

body, html {
    margin: 0; padding: 0;
    overflow: hidden;
    background: #000;
    font-family: 'Inter', sans-serif;
}

/* AR container: MindAR injects camera video + WebGL canvas here */
#ar-container {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    overflow: hidden;
}

/* Force MindAR's injected video and canvas to cover the screen */
#ar-container video,
#ar-container canvas {
    position: absolute !important;
    top: 0 !important; left: 0 !important;
    width: 100% !important; height: 100% !important;
    object-fit: cover !important;
}


/* Navbar UI */
.ui-navbar {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    background: rgba(25, 25, 30, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 20px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease;
}

.nav-tab {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.nav-tab.active {
    background: var(--tab-bg-active);
    color: #fff;
    box-shadow: 0 4px 15px var(--tab-shadow);
}

.nav-tab:hover:not(.active) {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.1);
}

/* Scanning Overlay */
.scanning-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 900;
    pointer-events: none;
}

.scanning-reticle {
    width: 250px;
    height: 350px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    position: relative;
    margin-bottom: 30px;
    background: var(--reticle-bg);
    transition: background 0.5s ease;
}

/* Reticle Corners using variables */
.scanning-reticle::before,
.scanning-reticle::after,
.scanning-reticle-inner-1,
.scanning-reticle-inner-2 {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: var(--primary-color);
    border-style: solid;
    transition: border-color 0.5s ease;
}

.scanning-reticle::before {
    top: -2px; left: -2px;
    border-width: 3px 0 0 3px;
    border-top-left-radius: 15px;
}

.scanning-reticle::after {
    bottom: -2px; right: -2px;
    border-width: 0 3px 3px 0;
    border-bottom-right-radius: 15px;
}

.scanning-reticle-inner-1 {
    top: -2px; right: -2px;
    border-width: 3px 3px 0 0;
    border-top-right-radius: 15px;
}

.scanning-reticle-inner-2 {
    bottom: -2px; left: -2px;
    border-width: 0 0 3px 3px;
    border-bottom-left-radius: 15px;
}

/* Camera Switch Button */
.camera-switch-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: rgba(25, 25, 30, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.camera-switch-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.camera-switch-btn svg {
    width: 20px;
    height: 20px;
}

/* Animated Laser Line */
.scanning-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color);
    animation: scan 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    transition: all 0.5s ease;
}

@keyframes scan {
    0% { top: 10px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: calc(100% - 10px); opacity: 0; }
}

/* Pulsing Text */
.scanning-text {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    animation: pulse 1.5s ease-in-out infinite;
    background: rgba(0, 0, 0, 0.6);
    padding: 12px 24px;
    border-radius: 30px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.5s ease;
}

body.theme-pokemon .scanning-text {
    color: #ffcb05;
}

body.theme-yugioh .scanning-text {
    color: #cf9b27;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}