/* ===========================================
   COMPONENT STYLES
   Buttons, Sliders, Forms, Dropzone, UI Elements
   =========================================== */

/* Dropzone */
#dropzone {
    border: 1px dashed #111827;
    border-radius: 8px;
    padding: 50px 40px;
    text-align: center;
    margin-top: 40px;
}

#dropzone.drag-over {
    border-color: #e6623c !important;
    outline: none !important;
}

/* Also target any browser default drag-over states */
#dropzone[data-drag-over="true"] {
    border-color: #e6623c !important;
    outline: none !important;
}

/* Centered icon above the first text line in the dropzone */
#dropzone .drop-icon {
    display: block;
    width: 36px;
    height: auto;
    margin: 0 auto 8px;
    opacity: 0.95;
    cursor: pointer;
}

#dropzone .drop-icon:hover {
    filter: brightness(0) saturate(100%) invert(49%) sepia(90%) saturate(3068%) hue-rotate(7deg) brightness(96%) contrast(88%);
}

#dropzone .hint {
    color: #111827;
    margin: 8px 0 0;
    font-size: 14px;
    filter: brightness(1.08);
}

#dropzone .hint a:hover {
    color: #e6623c;
}

/* Inline choose link in the dropzone text */
#chooseLink {
    color: black;
    text-decoration: underline;
    text-underline-offset: 3px;
}

#chooseLink:hover {
    color: #e6623c;
}

/* Hidden file input */
#fileInput {
    display: none;
}

/* Buttons */
.buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.buttons button {
    border: 0px solid var(--border);
    background: var(--panel);
    color: var(--text);
    padding: 0px;
    cursor: pointer;
    text-decoration: none !important;
}


/* Legacy styles for backward compatibility - remove old icon styles */
.buttons:has(.lut-btn) {
    display: none;
    /* Hide old structure */
}

/* Reset button inherits primary-btn styles via class in HTML */
.buttons button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary blue button style reused for Reset, Clear Filter, Download */
.primary-btn {
    background: var(--accent) !important;
    color: #fff !important;
    border: 0 !important;
    border-radius: 6px;
    padding: 10px 14px;
    font-weight: 400;
    font-size: 14px;
    cursor: pointer;
}

.primary-btn:hover {
    filter: brightness(1.08);
}

/* Download button solid black */
#downloadBtn.primary-btn {
    background: #000000 !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
    height: 60px;
    line-height: 50px;
    border-radius: 5px;
    padding: 0 16px;
    font-weight: 400;
    font-size: 14px;
}

#downloadBtn.primary-btn:hover {
    background: #e65029 !important;
}

/* Reset button with black outline style */
.reset-btn {
    width: 100%;
    height: 45px;
    background: transparent !important;
    color: var(--text);
    border: 1px solid #000000 !important;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reset-btn:hover {
    background: #e65029 !important;
    color: white;
    border-color: #e65029 !important;
}

/* Make primary action buttons full width in their rows */
#resetBtn,
#clearFilterBtn,
#downloadBtn {
    width: 100%;
}


/* Link button style */
.link-btn {
    background: transparent;
    border: none;
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    font-size: inherit;
    padding: 0;
}

.link-btn:hover {
    color: #e6623c;
}

/* Sliders */
.row {
    display: grid;
    grid-template-columns: 80px 1fr 25px;
    /* fixed label | flex slider track | fixed output */
    column-gap: 10px;
    /* spacing between label, slider, and output */
}

/* Make all slider rows use the same columns so sliders have identical width */
.row.slider-row {
    grid-template-columns: 92px minmax(0, 1fr) 27px;
    column-gap: 10px;
    align-items: center;
    margin: 3px 0;
}

.row.slider-row label {
    text-align: left;
    /* left-align all slider labels */
    font-size: 12px;
}

/* Compact alignment for slider rows */
.slider-row label {
    white-space: nowrap;
}

/* Special layout for the Amount slider: label on its own row (with top padding), slider + value in the next row */
.row.slider-row.amount-row {
    grid-template-columns: minmax(0, 1fr) 25px;
    /* slider track | value */
    column-gap: 10px;
    row-gap: 6px;
    /* gap between label row and slider row */
    grid-template-areas:
        "label label"
        "slider value";
}

.row.slider-row.amount-row label {
    grid-area: label;
    padding-top: 8px;
    /* add top padding to amount label to visually separate from above */
}

.row.slider-row.amount-row input {
    grid-area: slider;
}

.row.slider-row.amount-row output {
    grid-area: value;
    /* value in second column */
    justify-self: end;
}

.row label {
    color: var(--text);
}

.row output {
    text-align: right;
    color: var(--muted);
    font-family: 'DM Mono', monospace;
    font-size: 12px;
}

/* Slider takes the middle track */
input[type="range"] {
    width: 100%;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    height: 20px;
    /* room for custom thumb */
    accent-color: var(--accent);
}

/* WebKit/Blink track */
input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
}

/* WebKit/Blink thumb */
input[type="range"]::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    background: #111111;
    border-radius: 50%;
    margin-top: -4px;
    /* center on 4px track */
}

/* Firefox track */
input[type="range"]::-moz-range-track {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
}

/* Firefox filled/progress portion */
input[type="range"]::-moz-range-progress {
    height: 4px;
    background: var(--accent);
    border-radius: 2px 0 0 2px;
}

/* Firefox thumb */
input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #000;
    border-radius: 50%;
}

/* Slider thumb hover states */
input[type="range"]::-webkit-slider-thumb:hover {
    background: #e6623c;
}

input[type="range"]::-moz-range-thumb:hover {
    background: #e6623c;
}

/* Remove outlines/box-shadows from slider track/base across browsers */
input[type="range"]:focus {
    outline: none;
    box-shadow: none;
}

input[type="range"]::-webkit-slider-runnable-track {
    border: 0;
    outline: none;
    box-shadow: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    border: 0;
    outline: none;
    box-shadow: none;
}

input[type="range"]::-moz-range-track {
    border: 0;
    outline: none;
    box-shadow: none;
}

input[type="range"]::-moz-range-progress {
    border: 0;
    outline: none;
    box-shadow: none;
}

input[type="range"]::-moz-focus-outer {
    border: 0;
}

/* Special-case rows that only contain a button or block */
.row:has(> .primary-btn) {
    grid-template-columns: 1fr;
}

.row:has(> .link-btn) {
    grid-template-columns: 1fr;
}

/* Keylines between sections */
.keyline {
    height: 1px;
    background: var(--border);
    opacity: 0.8;
    margin: 20px 0 27px 0;
}

/* Upgrade hint styling */
#upgrade-hint .hint-text a {
    color: white;
}

/* Controls styling */
.controls {
    position: relative;
    padding-bottom: 90px;
    /* space for the fixed download button to prevent overlap */
}

/* In the right panel, stack control rows vertically */
.right .controls>.buttons {
    display: block;
}

.right .controls .buttons {
    display: block;
}

/* Dark mode toggle styling */
#darkModeToggle {
    font-size: 12px !important;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 50px;
    text-decoration: none !important;
}

#darkModeToggle .mode-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
}

#darkModeToggle:hover .mode-icon {
    filter: brightness(0) saturate(100%) invert(49%) sepia(90%) saturate(3068%) hue-rotate(7deg) brightness(96%) contrast(88%);
}