/* StudioFlicks Base Variables and Core Styles */
:root {
    --primary-bg: #0d1117;
    --secondary-bg: #161b22;
    --card-bg: #21262d;
    --accent-color: #e50914;
    --accent-light: #ff5252;
    --text-primary: #f6f8fa;
    --text-secondary: #a0a8b3;
    --text-muted: #adbac7;
    --border-color: #30363d;
    --hover-bg: #262c36;
    --shadow-light: rgba(0, 0, 0, 0.2);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --shadow-heavy: rgba(0, 0, 0, 0.6);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

.studioflicks-movie,
.studioflicks-person,
.studioflicks-video,
.studioflicks-tv-show,
.studioflicks-archive {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: min(1280px, calc(100vw - 40px));
    margin: 0 auto;
    padding: 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin: 0 0 1rem 0;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

/* Links */
a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    outline: none;
}

a:hover {
    color: var(--accent-color);
}

a:focus {
    color: var(--accent-color);
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Remove outline on images specifically */
img {
    outline: none !important;
}

a img:hover,
img:hover {
    outline: none !important;
    box-shadow: none !important;
}


/* Universal Button Styling */
.btn, .show-more-btn, .watch-trailer-btn, 
input[type="submit"], button[type="submit"], 
.movie-filter-form button, .video-filter-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    border: none;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    outline: none;
    min-width: 140px;
    text-align: center;
    white-space: nowrap;
}

.btn::before, .show-more-btn::before, .watch-trailer-btn::before,
input[type="submit"]::before, button[type="submit"]::before,
.movie-filter-form button::before, .video-filter-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before, .show-more-btn:hover::before, .watch-trailer-btn:hover::before,
input[type="submit"]:hover::before, button[type="submit"]:hover::before,
.movie-filter-form button:hover::before, .video-filter-form button:hover::before {
    left: 100%;
}

.btn:hover, .show-more-btn:hover, .watch-trailer-btn:hover,
input[type="submit"]:hover, button[type="submit"]:hover,
.movie-filter-form button:hover, .video-filter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(229, 9, 20, 0.4);
}

.btn:active, .show-more-btn:active, .watch-trailer-btn:active,
input[type="submit"]:active, button[type="submit"]:active,
.movie-filter-form button:active, .video-filter-form button:active {
    transform: translateY(0);
}

.btn:focus, .show-more-btn:focus, .watch-trailer-btn:focus,
input[type="submit"]:focus, button[type="submit"]:focus,
.movie-filter-form button:focus, .video-filter-form button:focus {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}

/* Reset button specific styling */
.reset-btn {
    background: var(--secondary-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.reset-btn:hover {
    background: var(--hover-bg) !important;
    border-color: var(--accent-color) !important;
}

/* Default (unselected) filter button: subtle/neutral */
.filter-btn {
    padding: 10px 18px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    background: var(--card-bg);
    color: var(--text-secondary); /* muted text */
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

/* On hover: gently elevate and improve contrast, but not bright like active */
.filter-btn:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-1px);
    outline: none;
}

/* Selected/active filter: strong highlight (gradient + white text) */
.filter-btn.active, .filter-btn.selected {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white !important;
    border-color: var(--accent-light) !important;
    box-shadow: 0 4px 18px var(--shadow-medium);
    font-weight: 600;
    transform: translateY(-2px);
    z-index: 2;
}

.filter-btn.active:focus, .filter-btn.selected:focus {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}