@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 300;
    src: url('fonts/Outfit-Light.ttf') format('truetype');
}

@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 400;
    src: url('fonts/Outfit-Regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 600;
    src: url('fonts/Outfit-SemiBold.ttf') format('truetype');
}:root {
    --bg-color: #0f172a;
    --sidebar-bg: rgba(30, 41, 59, 0.7);
    --text-color: #e2e8f0;
    --accent-color: #38bdf8;
    --danger-color: #ef4444;
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100%;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    border-right: var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    overflow-y: auto;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.app-title {
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(45deg, #38bdf8, #818cf8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

.divider {
    color: #64748b;
    font-size: 1.2rem;
}

#project-title {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.2rem;
    font-family: var(--font-main);
    width: 100%;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

#project-title:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
}

input[type="text"],
input[type="number"],
select {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid #334155;
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    width: 100%;
    transition: all 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(15, 23, 42, 0.8);
}

/* Hide spin buttons for number inputs */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

#custom-size-inputs {
    margin-top: 1rem;
}


select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 30px;
}

h2 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
    margin-bottom: 1rem;
}

.controls-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toggle-container {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 4px;
}

.toggle-container button {
    flex: 1;
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-container button.active {
    background: var(--accent-color);
    color: #0f172a;
    font-weight: 600;
}

.button-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

button {
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    color: var(--text-color);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-main);
    transition: all 0.2s;
}

button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

button.accent {
    background: var(--accent-color);
    color: #0f172a;
    font-weight: 600;
}

button.danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}

button.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.85rem;
    color: #cbd5e1;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent-color);
}

input[type="color"] {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
}

.hidden {
    display: none;
}

.canvas-container {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    padding: 1rem;
    overflow: auto;
}

#canvas-wrapper {
    max-width: 100%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    overflow: hidden;
    border: var(--glass-border);
}

/* New UI Styles */

.color-row {
    display: flex;
    gap: 0.5rem;
}

.color-row input[type="color"] {
    flex: 1;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: transparent;
}

.toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    color: #94a3b8;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.toggle-btn.active {
    background: var(--accent-color);
    color: #0f172a;
    font-weight: 600;
    border-color: var(--accent-color);
}

.resolution-controls {
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: bold;
    padding: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.icon-btn:active {
    transform: translateY(0);
}

.stroke-controls-row {
    display: flex;
    gap: 1rem;
}

.stroke-control {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sub-label {
    font-size: 0.75rem;
    color: #94a3b8;
}

.number-stepper {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.number-stepper input {
    width: 50px;
    text-align: center;
    padding: 4px;
}

/* Tile checkboxes layout */
#tile-checkboxes-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

#tile-checkboxes-container .checkbox-wrapper {
    flex: 0 0 auto;
    min-width: fit-content;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.checkbox-wrapper label {
    cursor: pointer;
    user-select: none;
    margin: 0;
}