FeHelper/apps/trans-color/index.css

@import url("../static/css/bootstrap.min.css");

.wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.panel-heading h3 {
    font-weight: 600;
}

.panel-body {
    padding-top: 20px;
}

.row {
    margin-bottom: 15px;
}

.input-group {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.row.x-tips {
    font-size: 13px;
    color: #6c757d;
    font-style: normal;
    background-color: #f8f9fa;
    padding: 10px 15px;
    border-radius: 4px;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.row h4 {
    font-size: 18px;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 8px;
    margin: 25px 0 0;
    font-weight: 500;
    width: 100%;
}

.col-input {
    flex: 1;
    max-width: 250px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid #ced4da;
    padding: 8px 12px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.col-input:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.input-group label {
    margin-right: 8px;
    font-weight: 500;
    width: 40px;
    text-align: right;
    color: #495057;
    flex-shrink: 0;
}

.input-group label[for^="from"] {
    /* Style for primary input labels if needed */
}

.input-group label:not([for]) {
    width: auto;
    margin-left: 5px;
    margin-right: 5px;
    text-align: left;
    font-weight: normal;
}

.input-group label[for$="_placeholder"],
.input-group span.col-input,
.input-group .transparent-bg {
    visibility: hidden;
}

.input-group .transparent-bg {
     background: repeating-conic-gradient(#808080 0% 25%, transparent 0% 50%) 50% / 10px 10px;
     visibility: visible;
     opacity: 0.5;
}

.demo-color {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 1px solid #adb5bd;
    border-radius: 4px;
    vertical-align: middle;
    flex-shrink: 0;
    margin-left: 5px;
}

.x-xlabel {
    margin-left: 10px;
    width: auto;
    text-align: left;
}

.spacer {
    width: 20px;
    flex-shrink: 0;
}

.btn-copy {
    padding: 4px 8px;
    font-size: 12px;
    margin-left: 5px;
    cursor: pointer;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 4px;
    color: #495057;
    line-height: 1;
    height: 30px;
    flex-shrink: 0;
}

.btn-copy:hover {
    background-color: #e2e6ea;
    border-color: #adb5bd;
}

.btn-copy:active {
    background-color: #d6dade;
}

.alpha-slider-row {
    display: flex;
    align-items: center;
    margin-top: 25px;
}

.alpha-slider-row label {
    width: auto;
    margin-right: 15px;
    flex-shrink: 0;
    text-align: left;
}

.alpha-slider {
    flex-grow: 1;
    cursor: pointer;
    height: 8px;
    background: linear-gradient(to right, transparent, #6c757d);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid #ced4da;
}

.alpha-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
}

.alpha-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
}

.alpha-value {
    margin-left: 15px;
    font-weight: 500;
    color: #495057;
    min-width: 40px;
    text-align: right;
}

.ui-mt-20 h4 {
    margin-top: 40px;
}

input[readonly] {
    background-color: #e9ecef;
    cursor: default;
}

::placeholder {
  color: #adb5bd;
  opacity: 1;
}

:-ms-input-placeholder {
 color: #adb5bd;
}

::-ms-input-placeholder {
 color: #adb5bd;
}

/* Global Alpha Slider Styles (at the top) */
.global-alpha-slider {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border-radius: 4px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.global-alpha-slider label {
    width: auto;
    margin-right: 15px;
    flex-shrink: 0;
    text-align: left;
}

.global-alpha-slider input {
    flex-grow: 1;
    cursor: pointer;
    height: 8px;
    background: linear-gradient(to right, transparent, #6c757d);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid #ced4da;
}

.global-alpha-slider input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
}

.global-alpha-slider input::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
}

.global-alpha-slider .alpha-value {
    margin-left: 15px;
    font-weight: 500;
    color: #495057;
    min-width: 40px;
    text-align: right;
}

/* Modules Grid Layout */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Responsive: 1 or 2 columns */
    gap: 25px; /* Increased gap */
}

.color-module {
    border: 1px solid #dee2e6; /* Slightly darker border */
    border-radius: 8px; /* More rounded corners */
    padding: 20px; /* Increased padding */
    background-color: #ffffff; /* Ensure white background */
    box-shadow: 0 4px 8px rgba(0,0,0,0.06); /* Enhanced shadow */
    transition: box-shadow 0.2s ease-in-out;
}

.color-module:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.08);
}

.color-module h4 {
    font-size: 15px; /* Slightly smaller */
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 18px; /* Increased margin */
    padding-bottom: 10px; /* Increased padding */
    border-bottom: 1px solid #e9ecef;
    color: #343a40;
}

.color-module h5 {
    font-size: 13px; /* Slightly smaller */
    font-weight: 500;
    margin-top: 25px; /* Increased margin */
    margin-bottom: 12px; /* Increased margin */
    color: #495057;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Input/Output group styling within modules */
.color-module .input-group,
.color-module .output-group {
    display: flex;
    align-items: center;
    margin-bottom: 12px; /* Increased margin */
    margin-top: 0;
}

.color-module .primary-input {
    margin-bottom: 15px; /* More space after primary input */
}

.color-module .output-group:last-child {
    margin-bottom: 0;
}

.color-module label {
    width: 40px; /* Adjusted width */
    margin-right: 8px; /* Adjusted margin */
    font-size: 13px;
    color: #6c757d;
    text-align: right;
    flex-shrink: 0;
}

.color-module .primary-input label[for] {
    font-weight: 600;
    color: #343a40;
}

/* Special label for preview in primary input */
.color-module .primary-input label:not([for]) {
     width: auto;
     margin-left: 8px; /* Adjusted margin */
     margin-right: 8px; /* Adjusted margin */
     text-align: left;
     font-weight: normal;
     color: #6c757d;
}

.color-module .col-input, /* Primary input */
.color-module .col-output /* Output inputs */
{
    flex-grow: 1;
    margin-right: 8px; /* Adjusted margin */
    font-size: 13px;
    padding: 8px 12px; /* Adjusted padding */
    border-radius: 4px;
    border: 1px solid #ced4da;
}

/* Style Primary Input */
.color-module .col-input {
     transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.color-module .col-input:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Style Output Inputs */
.color-module .col-output {
    background-color: #f1f3f5; /* Lighter gray for output */
    cursor: text; /* Allow text selection */
    font-family: Consolas, Monaco, monospace;
}

.color-module .demo-color {
     width: 30px;
     height: 30px;
     margin-left: 0; /* Remove margin, handled by label */
     flex-shrink: 0;
     border-radius: 4px;
     border: 1px solid #adb5bd;
     display: inline-block;
}

.color-module .btn-copy {
    height: 30px; /* Match input height */
    padding: 6px 10px;
    margin-left: 0;
    flex-shrink: 0;
    font-size: 12px;
    cursor: pointer;
    background-color: #e9ecef; /* Button color */
    border: 1px solid #ced4da;
    border-radius: 4px;
    color: #495057;
    line-height: 1;
}
.color-module .btn-copy:hover {
    background-color: #dee2e6;
    border-color: #adb5bd;
}
.color-module .btn-copy:active {
    background-color: #ced4da;
}