/* =====================================================================
   NEW DARK THEME - GROOVELINE
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&display=swap');

:root {
    --primary-blue: #00A3FF;
    --secondary-pink: #FF00A3;
    --background-dark: #1E1E1E; /* Exact color from logo */
    --container-dark: #282828; /* Slightly lighter for contrast */
    --text-light: #FFFFFF;
    --text-muted: #B3B3B3;
    --border-color: #333333;
    --glow-blue: 0 0 5px var(--primary-blue), 0 0 10px var(--primary-blue);
    --glow-pink: 0 0 5px var(--secondary-pink), 0 0 10px var(--secondary-pink);
}

/* General Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    margin: 0;
    padding: 1rem;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    text-align: center;
}

header {
    margin-bottom: 2rem;
}

.logo {
    max-width: 400px;
    height: auto;
}

.hidden {
    display: none !important;
}

h2, h3 {
    color: var(--text-light);
}

/* --- Sections & Containers --- */
#game-setup-section > div, 
#current-card-area,
.team-lane {
    margin-bottom: 2rem;
    padding: 2rem 0.1rem; /* Further reduced horizontal padding */
    background-color: var(--container-dark);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

#playlist-container, #existing-sets-list, #playlist-search-results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    max-height: 450px;
    overflow-y: auto;
    padding: 1.5rem;
    background-color: var(--background-dark);
    border-radius: 8px;
}

#search-results-separator {
    margin: 2rem 0 0 0;
    text-align: left;
}


/* --- Buttons --- */
.button-style,
button {
    background-color: var(--secondary-pink);
    color: var(--text-light);
    border: none;
    border-radius: 50px;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    text-shadow: var(--glow-pink);
    text-decoration: none; /* For <a> tags styled as buttons */
    display: inline-block; /* For <a> tags */
}

.button-style:hover:not(:disabled),
button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--glow-pink);
}

button:disabled {
    background-color: #535353;
    cursor: not-allowed;
    text-shadow: none;
}

/* --- Inputs & Search --- */
.search-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

#playlist-search-input,
#team-setup input,
#team-setup select {
    flex-grow: 1;
    max-width: 500px;
    background-color: var(--container-dark);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 50px;
    font-size: 1rem;
}

.team-input-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.team-input-container input {
    flex-grow: 1;
}

.team-input-container button {
    flex-shrink: 0;
    margin-top: 0;
    padding: 0.5rem 1rem;
}

.invite-status {
    font-size: 0.9rem;
    color: var(--text-muted);
    min-width: 150px;
}

.team-input-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.team-input-container input {
    flex-grow: 1;
}

.team-input-container button {
    flex-shrink: 0;
    margin-top: 0;
    padding: 0.5rem 1rem;
}

.invite-status {
    font-size: 0.9rem;
    color: var(--text-muted);
    min-width: 150px;
}

#playlist-search-input:focus,
#team-setup input:focus,
#team-setup select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 5px var(--primary-blue);
}

/* --- Specific Items --- */
.playlist-item, .set-item {
    background-color: var(--container-dark);
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative; /* Needed for absolute positioning of the delete button */
}

.playlist-item:hover, .set-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.playlist-item.selected, .set-item.selected {
    border-color: var(--primary-blue);
    box-shadow: var(--glow-blue);
}

.playlist-item img, .set-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.delete-set-button {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%; /* Makes it a circle */
    background-color: var(--secondary-pink);
    color: white;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0; /* Reset padding */
    margin: 0; /* Reset margin */
    z-index: 10;
    opacity: 0.8;
}

.delete-set-button:hover {
    opacity: 1;
    transform: scale(1.1);
}


/* --- Google Login --- */
#google-login {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

/* --- Game Board --- */
#turn-indicator {
    font-size: 2rem;
    color: var(--primary-blue);
    text-shadow: var(--glow-blue);
}

#current-card-area {
    background-color: var(--container-dark);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

#current-card-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 250px;
    gap: 1rem;
}

#current-card-container.placeholder-mode {
    justify-content: flex-start;
}

#current-card-container .card {
    width: 135px;
    height: 135px;
}

.set-image-placeholder {
    height: 200px;
    width: 200px;
    border-radius: 8px;
    opacity: 0.5;
    object-fit: cover;
    margin-right: 0.5rem;
}

#game-board {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.card-row {
    display: flex;
    justify-content: center; /* Center the cards */
    gap: 10px;
    padding: 10px; /* Simplified padding */
    overflow-x: auto;
    min-height: 180px;
    align-items: center;
    margin: 0 auto; /* Ensure the row itself is centered */
}

/* --- Card Styles --- */
.card {
    width: 108px;
    height: 144px;
    flex-shrink: 0;
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card.flipped {
    transform: rotateY(180deg);
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 8px;
    color: var(--text-light);
}

.card-front {
    background-color: var(--container-dark);
    border: 2px solid var(--text-light); /* White border */
}

.card-front .qr-code {
    width: 90px; /* Explicit size */
    height: 90px; /* Explicit size */
    background-color: white;
    padding: 5px;
    border-radius: 4px;
    display: flex; /* Center the QR code inside */
    justify-content: center;
    align-items: center;
}

/* New style for the large, current card's QR code */
.current-card-qr-bg {
    background-color: white;
    padding: 15px; /* More padding for a larger background */
    border-radius: 12px; /* Softer, larger corners */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}


.card-back {
    background-color: var(--container-dark);
    transform: rotateY(180deg);
    border: 2px solid; /* Border color will be set by JS */
}

.card-year {
    font-size: 1.8rem;
    font-weight: bold;
    /* Color and text-shadow will be set by JS */
}

.card-title {
    font-size: 0.8rem;
    font-weight: bold;
    margin: 5px 0;
}

.card-artist {
    font-size: 0.7rem;
}

/* --- Winner Overlay --- */
#winner-overlay, #status-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

#winner-message, #status-message {
    font-size: 4rem;
    color: var(--primary-blue);
    text-shadow: 0 0 20px var(--primary-blue);
}

/* --- Version Indicator --- */
.version-indicator { 
    position: fixed; 
    bottom: 5px; 
    right: 10px; 
    font-size: 10px; 
    color: var(--text-muted); 
    z-index: 1000; 
}

.created-by {
    position: fixed;
    bottom: 5px;
    left: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    color: var(--primary-blue);
    text-shadow: var(--glow-blue);
    z-index: 1000;
}

.help-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1.5rem; /* Adjusted padding */
    margin-top: 0;
}

.help-button:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    text-shadow: var(--glow-blue);
    box-shadow: none;
    transform: none;
}

.guide-container { max-width: 800px; text-align: left; }
.guide-step { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.guide-step:last-child { border-bottom: none; }
.guide-step h3 { color: var(--primary-blue); }

#search-results-separator { margin: 2rem 0; }

#game-header { position: relative; }
#game-header { display: flex; justify-content: flex-end; align-items: center; margin-bottom: 1rem; }
.game-controls button { margin-left: 1rem; }
#current-card-display #turn-indicator { margin-top: 1.5rem; }

.mode-buttons { display: flex; justify-content: center; gap: 1rem; margin-top: 1.5rem; }

.mode-buttons button {
    width: 100%;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.mode-icon {
    height: 80px; /* Increased size */
    width: auto;
    margin-bottom: 1rem; /* Space between icon and button */
    transition: all 0.3s ease;
}

/* --- Icon Glows & Button Colors --- */
.mode-option:hover .mode-icon {
    transform: scale(1.05);
}

#mode-classic-button { background-color: var(--primary-blue); text-shadow: var(--glow-blue); }
#mode-classic-button:hover:not(:disabled) { box-shadow: var(--glow-blue); }
.mode-option:hover #mode-classic-button ~ .mode-icon,
.mode-option .mode-icon:has(+ #mode-classic-button.selected) {
    filter: drop-shadow(var(--glow-blue));
}

#mode-medium-button { background-color: var(--secondary-pink); text-shadow: var(--glow-pink); }
#mode-medium-button:hover:not(:disabled) { box-shadow: var(--glow-pink); }
.mode-option:hover #mode-medium-button ~ .mode-icon,
.mode-option .mode-icon:has(+ #mode-medium-button.selected) {
    filter: drop-shadow(var(--glow-pink));
}

#mode-still-button { background-color: #9400D3; text-shadow: 0 0 5px #9400D3, 0 0 10px #9400D3; }
#mode-still-button:hover:not(:disabled) { box-shadow: 0 0 5px #9400D3, 0 0 10px #9400D3; }
.mode-option:hover #mode-still-button ~ .mode-icon,
.mode-option .mode-icon:has(+ #mode-still-button.selected) {
    filter: drop-shadow(0 0 5px #9400D3);
}


.mode-option { display: flex; flex-direction: column; align-items: center; flex: 1; }
.mode-description { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.5rem; max-width: 250px; }
.mode-buttons button.selected { border: 2px solid var(--text-light); }


#still-mode-controls { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }
#still-mode-controls button { margin-top: 0; padding: 0.8rem 1.5rem; }

.card-question-mark { font-size: 6rem; font-weight: bold; }

.pdf-controls {
    margin-top: 1rem;
    display: flex;
    flex-direction: column; /* Stack buttons vertically */
    align-items: center; /* Center buttons horizontally */
    gap: 0.5rem; /* Adds space between buttons */
}
.pdf-controls .button-style {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin: 0; /* Reset individual margins */
}