@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #f8f9fa;
    --panel-bg: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --primary-color: #6c63ff;
    --primary-hover: #357ABD;
    --primary-light: rgba(74, 144, 226, 0.1);
    --handle-bg: #fff;
    --input-bg: #f1f3f5;
}

*, *::before, *::after { 
    box-sizing: border-box; 
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f8f9fa;
    color: var(--text-primary);
    margin: 0;
    height: 100vh;
}

.navbar.background-nav {
    position: fixed;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    border-radius: 10px;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 997;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.6) !important;
    /* Força a cor de fundo */
    backdrop-filter: blur(10px) !important;
    /* Força o efeito de blur */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.062)
}

.background-gerador-container {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    border-radius: 10px;
    overflow: hidden;
    height: calc(100% - 130px);
    left: 20px;
    top: 110px;
    width: calc(100% - 40px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.062);
    
    
    
}

.background-preview {
    flex: 2;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
}

.controls-container {
    flex: 1;
    height: 100%;
    background-color: rgb(255, 255, 255);
    border-left: 1px solid var(--border-color);
    padding: 24px 28px;
    
    display: flex;
    flex-direction: column;
    gap: 32px; /* Increased gap for better separation */
    overflow-y: auto;
    position: relative;
    transition: margin-right 0.4s ease, min-width 0.4s ease, max-width 0.4s ease, opacity 0.3s ease;
    
}

/* Custom Scrollbar for Controls Container */
.controls-container::-webkit-scrollbar {
    width: 8px;
}

.controls-container::-webkit-scrollbar-track {
    background: transparent; /* Make track invisible */
}

.controls-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
    border: 2px solid rgb(255, 255, 255); /* Padding around thumb */
}

.controls-container::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

/* Section Titles (STOPS, CSS, etc) */
h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 12px 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.gradient-controls, .color-editor, .css-output {
    display: flex;
    flex-direction: column;
}

.gradient-settings {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
}

.gradient-type {
    display: flex;
    background-color: var(--input-bg);
    border-radius: 8px;
    padding: 4px;
}

.gradient-type button {
    background: transparent;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.gradient-type button.active {
    background-color: var(--panel-bg);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.angle-control {
    display: flex;
    align-items: center;
    background: var(--input-bg);
    border-radius: 8px;
    padding: 0 8px;
}

.angle-control input {
    width: 45px;
    text-align: center;
    border: none;
    background: transparent;
    padding: 8px 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.angle-control input:focus { outline: none; }

.angle-control span {
    font-size: 14px;
    color: var(--text-secondary);
}

.stops-slider-container {
    width: 100%;
    height: 12px;
    border-radius: 6px;
    position: relative;
    margin-top: 8px;
}

.stop-handle {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--handle-bg);
    border: 2px solid rgba(0,0,0,0.2);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    cursor: grab;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stop-handle.active {
    transform: translate(-50%, -50%) scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-light);
    cursor: grabbing;
}

#stops-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stop-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--input-bg);
    padding: 8px;
    border-radius: 8px;
}

.stop-item .color-input {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 0;
}

.stop-item .stop-position-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 6px;
    font-size: 14px;
    font-weight: 500;
}
.stop-item .stop-position-input:focus { outline: none; }

.stop-item .remove-stop {
    background: none;
    border: none;    cursor: pointer;
    font-size: 20px;    color: var(--text-secondary);
    padding: 0 4px;
    transition: color 0.2s ease;
}
.stop-item .remove-stop:hover { color: #d62828; }

#add-stop {
    margin-top: 12px;
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}
#add-stop:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

#css-code {
    width: 100%;
    min-height: 80px;
    resize: vertical;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    font-family: 'SF Mono', 'Menlo', 'Courier New', monospace;
    font-size: 13px;
    background: var(--input-bg);
    color: var(--text-primary);
}

#copy-css {
    margin-top: 12px;
    padding: 12px;
    background-color: #6c63ff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: background-color 0.2s ease;
}
#copy-css:hover {
    background-color: var(--primary-hover);
}

.close-panel-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 12px 24px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

body.panel-closed .close-panel-btn {
    opacity: 0;
    pointer-events: none;
    
}
.close-panel-btn:hover {
    background: #e9ecef;
    color: var(--text-primary);
}

.show-panel-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 12px 24px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
}
.show-panel-btn:hover {
    background-color: #fff;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* State when panel is closed */
body.panel-closed .controls-container {
    margin-right: -450px;
    min-width: 0;
    max-width: 0;
    opacity: 0;
    pointer-events: none;
}

body.panel-closed .show-panel-btn {
    opacity: 1;
    
    pointer-events: auto;
}

@media (max-width: 1024px) {
    .background-gerador-container {
        flex-direction: column;
        height: auto;
        top: 80px; /* Adjust based on navbar height */
        left: 0;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
        overflow: visible;
        padding: 0;
        margin-bottom: 20px;
        border-radius: 0;
    }

    .background-preview {
        height: 40vh;
        min-height: 300px;
        flex-grow: 0;
    }

    .controls-container {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
        margin-right: 0 !important; /* Override panel closed state */
        opacity: 1 !important; /* Override panel closed state */
        pointer-events: auto !important; /* Override panel closed state */
    }

    .close-panel-btn, .show-panel-btn {
        display: none; /* Hide toggle buttons on mobile */
    }

    body.panel-closed .controls-container {
        /* Disable the hiding on mobile */
        margin-right: 0;
    }

    .navbar.background-nav {
        top: 0;
        left: 0;
        width: 100%;
        border-radius: 0;
        padding: 10px 20px;
    }
}

@media (max-width: 768px) {
    .navbar.background-nav {
        padding: 10px 15px;
    }
    .background-gerador-container {
        top: 70px; /* Adjust for potentially smaller navbar */
    }
}