@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;700&display=swap');

:root {
    --background-primary: #121212;
    --background-secondary: #1A1A1A;
    --background-tertiary: #242424;
    --accent-primary: hsl(25, 95%, 55%);
    --accent-hover: hsl(25, 95%, 48%);
    --text-primary: #E0E0E0;
    --text-secondary: #B3B3B3;
    --border-color: #282828;
    --success-color: hsl(145, 63%, 42%);
    --warning-color: hsl(39, 100%, 50%);
    --error-color: hsl(0, 65%, 51%);
    --destructive-color: hsl(0, 0%, 25%);
    --destructive-hover: hsl(0, 0%, 35%);
    --font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 40px 20px;
    background-color: var(--background-primary);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1360px; /* Increased width */
    background: var(--background-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

h1, h2 {
    color: var(--text-primary);
    margin-top: 0;
    font-weight: 700;
}

h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    font-size: 3rem;
    margin-bottom: 24px;
}

h1 img {
    width: 1.5em;
    height: 1.5em;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

h2.section-title {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    border-bottom: none;
    padding-bottom: 0;
}

p.credits {
    margin-top: 24px;
    color: var(--text-secondary);
}

p.credits a {
    display: inline-flex;
    align-items: center;
    gap: 0.25em;
    margin: 0;
    color: var(--text-secondary);
    text-decoration: underline;
}

p.credits a:hover {
    color: var(--text-primary);
}

p.credits a img {
    width: 1.2em;
    height: 1.2em;
}

button {
    font-family: var(--font-family);
    font-weight: 500;
    font-size: 1rem;
    width: 100%;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75em;
    border: none;
    margin-bottom: 12px;
}

button img {
    width: 1.5em;
    height: 1.5em;
    filter: brightness(0) invert(1);
}

button:disabled, button[disabled] {
    cursor: not-allowed;
    background-color: #333 !important;
    color: #888 !important;
}

.primary-button {
    background-color: var(--accent-primary);
    color: white;
}

.primary-button:hover:not(:disabled) {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.secondary-button {
    background-color: #3A3A3A;
    color: var(--text-primary);
    border: 1px solid #4F4F4F;
}

.secondary-button:hover:not(:disabled) {
    background-color: #4F4F4F;
    border-color: #666;
}

.destructive-button {
    background-color: var(--destructive-color);
    color: var(--text-primary);
    border: 1px solid hsl(0, 0%, 30%);
}

.destructive-button:hover:not(:disabled) {
    background-color: var(--destructive-hover);
    border-color: hsl(0, 0%, 40%);
}

#main button {
    margin-bottom: 16px;
}

input, select {
    font-family: var(--font-family);
    font-size: 1rem;
    padding: 12px 16px;
    margin-bottom: 16px;
    background-color: var(--background-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px hsla(25, 95%, 55%, 0.3);
}

label {
    display: block;
    text-align: left;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.coordinate-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

#userList {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.user {
    background-color: var(--background-tertiary);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.user-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 8px;
}

.user-info span:first-of-type {
    font-weight: 700;
    color: var(--text-primary);
}

.user-info span:last-of-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

.user-actions button {
    padding: 8px;
    display: inline-flex;
    background: none;
    border: none;
    margin: 0;
}

.user-actions button img {
    filter: none;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.user-actions button:hover img {
    opacity: 1;
}

.user-stats {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.user-stats b {
    color: var(--text-primary);
    font-weight: 500;
}

#chargeSummary {
    background-color: var(--background-tertiary);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
    color: var(--text-secondary);
}

#chargeSummary b {
    color: var(--text-primary);
    font-weight: 500;
}

#userSelectList {
    background-color: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    text-align: left;
    margin: 10px 0;
    max-height: 180px;
    overflow-y: auto;
}

.user-select-item {
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: 6px;
}

.user-select-item:hover {
    background-color: var(--background-tertiary);
}

.user-select-item input[type="checkbox"] {
    width: auto;
    margin: 0 12px 0 0;
}

.user-select-item label {
    margin: 0;
    color: var(--text-primary);
    font-weight: 400;
}

canvas {
    background-color: #808080;
    border-radius: 8px;
    width: 100%;
    image-rendering: pixelated;
    margin: 16px 0;
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 16px 0;
}

.preview-controls button {
    flex: 1;
    margin-bottom: 0;
}

.preview-controls label {
    margin: 0;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.preview-controls input {
    width: 100px;
    margin: 0;
    flex-shrink: 0;
}

#templateList {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.template {
    background-color: var(--background-tertiary);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.template span {
    display: block;
    line-height: 1.6;
    color: var(--text-secondary);
}

.template span b {
    color: var(--text-primary);
    font-weight: 500;
}

.progress-bar-container {
    position: relative;
    width: 100%;
    height: 28px;
    background-color: var(--background-primary);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 12px;
    border: 1px solid var(--border-color);
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-primary);
    border-radius: 6px;
    transition: width 0.5s ease-in-out;
}

.progress-bar.stopped {
    background-color: var(--error-color);
}

.progress-bar.finished {
    background-color: var(--success-color);
}

.progress-bar-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    line-height: 28px; /* Vertically center */
    text-align: center; /* Horizontally center */
    font-weight: 500;
    color: #FFFFFF !important; /* Force white color */
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.6);
}

.template-actions, .template-actions-all {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.setting-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0;
}

.setting-toggle label[for] {
    margin: 0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

.switch input { display: none; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
    border-radius: 28px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

#messageBoxOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#messageBox {
    background: var(--background-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 400px;
    text-align: center;
}

#messageBoxTitle {
    margin-top: 0;
    color: var(--text-primary);
}

#messageBoxContent {
    color: var(--text-secondary);
    line-height: 1.6;
}

.message-box-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: center;
}

.message-box-buttons button {
    width: auto;
    min-width: 100px;
    margin-bottom: 0;
}

.hidden {
    display: none !important;
}

.info-box, .warning-box {
    padding: 12px 16px;
    border-radius: 8px;
    margin: 16px 0;
    text-align: left;
    line-height: 1.5;
}

.info-box {
    background-color: rgba(64, 147, 228, 0.15);
    border: 1px solid rgba(64, 147, 228, 0.4);
    color: var(--text-secondary);
}

.info-box a {
    color: hsl(208, 88%, 75%);
    text-decoration: none;
}

.info-box a:hover {
    text-decoration: underline;
}

.warning-box {
    background-color: rgba(255, 153, 0, 0.1);
    border: 1px solid var(--warning-color);
    color: var(--text-secondary);
}