:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-color: #0a84ff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    height: 100dvh;
    width: 100vw;
}

#app {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Header Overlay */
.header {
    position: absolute;
    top: env(safe-area-inset-top, 20px);
    left: 0;
    width: 100%;
    z-index: 10;
    text-align: center;
    padding: 1rem;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    pointer-events: none; /* Let touches pass through to swiper */
}

.header h1 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    transition: opacity 0.2s ease;
}

.header h1:active {
    opacity: 0.6;
}

/* Done Button */
.done-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    padding: 0;
}

.done-btn svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    transition: all 0.3s ease;
}

.done-btn:active {
    transform: scale(0.95);
    background: rgba(255, 255, 255, 0.2);
}

.done-btn.completed {
    background: rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.6);
    color: #22c55e;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.done-btn.completed svg {
    stroke-width: 3;
    filter: drop-shadow(0 0 4px rgba(34, 197, 94, 0.6));
}
}

.header p {
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.7;
}

/* Swiper Styles */
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    overflow: hidden;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Zoom container needs to be handled by Swiper's zoom module structure */
.swiper-zoom-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Pagination dots */
.swiper-pagination-bullet {
    background: rgba(255,255,255,0.5);
}
.swiper-pagination-bullet-active {
    background: #fff;
}

/* Placeholder styling for when we don't have real images */
.placeholder-card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #1c1c1e;
    color: #fff;
    padding: 2rem;
    text-align: center;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.placeholder-text {
    font-size: 1.5rem;
    font-weight: bold;
}