/* ============================================================
   GLITCH FX — self-contained stylesheet
   Palette referenced from /splash/css/base.css (independent copy).
   ============================================================ */

* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

@font-face {

    font-display: swap;
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 100 800;
    src: url('../fonts/jetbrains-mono-vf.ttf') format('truetype');

}

:root {

    --fx-purple:        #6c47ff;
    --fx-purple-soft:   #221456;
    --fx-purple-glow:   hsla(252, 100%, 64%, 0.45);
    --fx-red:           #ff1b5f;
    --fx-green:         #00ffac;
    --fx-yellow:        #ffae00;

    --fx-txt:           hsl(240, 20%, 80%);
    --fx-txt-dim:       hsl(240, 10%, 50%);
    --fx-txt-low:       hsl(240, 15%, 25%);

    --fx-bg:            #111117;
    --fx-bg-2:          #15151d;
    --fx-bg-3:          #232333;
    --fx-bg-4:          #1c1c28;
    --fx-bg-toggle:     #323248;
    --fx-line:          hsla(240, 15%, 25%, 0.5);
    --fx-line-strong:   hsla(240, 15%, 30%, 0.85);

    --fx-pad:           1.5em;
    --fx-radius:        0.5em;
    --fx-mono:          "JetBrains Mono", Consolas, "Andale Mono", "DejaVu Sans Mono", "Liberation Mono", Monaco, "Courier New", Courier, monospace;

}

html, body {
    height: 100%;
    background: var(--fx-bg);
    color: var(--fx-txt);
    font-family: var(--fx-mono);
    font-size: 15px;
    line-height: 1.4;
    font-weight: 500;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */

.app {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100%;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 1em;
    padding: 1em var(--fx-pad);
    border-bottom: 1px solid var(--fx-line);
    background: var(--fx-bg-2);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.85em;
    flex: 1;
}

.brand-logo {
    height: 2.5em;
    width: auto;
    display: block;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding-left: 1.25em;
    border-left: 2px solid hsl(240deg 15% 25%);
    pointer-events: none;
}
.brand-name {
    font-size: 0.85em;
    font-weight: 700;
    color: var(--fx-txt);
    line-height: 100%;
}
.brand-sub {
    font-size: 0.85em;
    font-weight: 700;    
    color: var(--fx-purple);
    line-height: 100%;    
}

.app-header-tools {
    display: flex;
    gap: 0.6em;
    align-items: center;
}

.app-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 26em;
    min-height: 0;
}

.panel {
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.panel-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
    background: var(--fx-bg);
    border-right: 1px solid var(--fx-line);
}

.panel-controls {
    background: var(--fx-bg-2);
    overflow-y: auto;
    border-left: 1px solid var(--fx-line);
}

.app-footer {
    display: flex;
    align-items: center;
    gap: 0.7em;
    padding: 0.85em var(--fx-pad);
    border-top: 1px solid var(--fx-line);
    background: var(--fx-bg-2);
    color: var(--fx-txt-dim);
    font-size: 0.82em;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.dot {
    width: 0.6em;
    height: 0.6em;
    border-radius: 50%;
    background: var(--fx-green);
}

/* ---------- Stage / canvas ---------- */

.stage {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5em;
}

#canvas {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    image-rendering: pixelated;
    background: var(--fx-bg-2);
    border: 1px solid var(--fx-line);
    border-radius: var(--fx-radius);
}
.stage:not(.has-image) #canvas { display: none; }

.dropzone {
    position: absolute;
    inset: 1.5em;
    display: grid;
    place-items: center;
    border: 1px dashed var(--fx-line-strong);
    border-radius: var(--fx-radius);
    color: var(--fx-txt-dim);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    background: transparent;
    z-index: 1;
}
.stage.has-image .dropzone {
    display: none;
}
.dropzone:hover,
.dropzone.is-hover {
    border-color: var(--fx-purple);
    color: var(--fx-txt);
    background: var(--fx-purple-soft);
}

/* Replace overlay — shown when dragging a new file over a loaded image */
.replace-overlay {
    position: absolute;
    inset: 1.5em;
    display: none;
    place-items: center;
    z-index: 2;
    border: 1px dashed var(--fx-purple);
    border-radius: var(--fx-radius);
    background: var(--fx-purple-soft);
    color: var(--fx-txt);
    pointer-events: none;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.stage.is-replace-hover .replace-overlay { display: grid; }
.replace-overlay-inner { text-align: center; }
.replace-overlay-icon {
    font-size: 1.6em;
    color: var(--fx-purple);
    letter-spacing: 0.2em;
    margin-bottom: 0.5em;
}
.replace-overlay-title {
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--fx-purple);
    font-size: 1.05em;
    text-transform: uppercase;
}
.replace-overlay-sub {
    font-size: 0.85em;
    margin-top: 0.5em;
    letter-spacing: 0.08em;
    color: var(--fx-txt-dim);
}
.dropzone-inner { text-align: center; }
.dropzone-icon {
    font-size: 1.6em;
    color: var(--fx-purple);
    letter-spacing: 0.2em;
    margin-bottom: 0.5em;
}
.dropzone-title {
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--fx-txt);
    font-size: 1.05em;
}
.dropzone-sub {
    font-size: 0.85em;
    margin-top: 0.6em;
    letter-spacing: 0.08em;
}

.stage-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6em 1.4em;
    padding: 0.9em var(--fx-pad);
    border-top: 1px solid var(--fx-line);
    font-size: 0.85em;
    color: var(--fx-txt-dim);
    letter-spacing: 0.08em;
}
.meta-key {
    color: var(--fx-purple);
    font-weight: 700;
}
.meta-val {
    color: var(--fx-txt);
    margin-left: 0.4em;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4em;
    padding: 0.85em 1.2em;
    font-family: inherit;
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--fx-txt);
    background: var(--fx-bg-3);
    border: 1px solid var(--fx-line-strong);
    border-radius: var(--fx-radius);
    cursor: pointer;
    user-select: none;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    text-transform: uppercase;
}
.btn:hover {
    border-color: var(--fx-purple);
    color: var(--fx-purple);
    background: var(--fx-purple-soft);
}
.btn:disabled {
    opacity: 1;
    cursor: not-allowed;
    color: var(--fx-txt-low);
    background: transparent;
    border-color: var(--fx-line);
}
.btn:disabled:hover {
    color: var(--fx-txt-low);
    border-color: var(--fx-line);
    background: var(--fx-bg-2);
}

.btn-ghost {
    background: transparent;
    border-color: var(--fx-line);
    color: var(--fx-txt-dim);
}
.btn-ghost:hover {
    color: var(--fx-purple);
    border-color: var(--fx-purple);
}

.btn-primary {
    background: var(--fx-purple);
    border-color: var(--fx-purple);
    color: #fff;
}
.btn-primary:hover {
    color: #fff;
    background: hsl(252, 100%, 70%);
    border-color: hsl(252, 100%, 70%);
}

.btn-mini {
    padding: 0.5em 0.8em;
    font-size: 0.78em;
    letter-spacing: 0.14em;
}

select.btn {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2em;
    background-image: linear-gradient(45deg, transparent 50%, var(--fx-purple) 50%),
                      linear-gradient(135deg, var(--fx-purple) 50%, transparent 50%);
    background-position: calc(100% - 1em) 50%, calc(100% - 0.65em) 50%;
    background-size: 0.35em 0.35em, 0.35em 0.35em;
    background-repeat: no-repeat;
}

/* ---------- Controls panel ---------- */

.ctl-section {
    border-bottom: 1px solid var(--fx-line);
    padding: var(--fx-pad);
}

.ctl-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1em;
}

.ctl-title {
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--fx-purple);
}

.effects-list {
    display: flex;
    flex-direction: column;
    gap: 0.7em;
}

.fx-card {
    border: 1px solid var(--fx-line);
    border-radius: var(--fx-radius);
    background: var(--fx-bg);
    overflow: hidden;
    transition: border-color 0.15s;
}

.fx-head {
    display: flex;
    align-items: center;
    gap: 0.85em;
    padding: 0.85em 1em;
    cursor: pointer;
    background: var(--fx-bg-4);
}

.fx-toggle {
    width: 2em;
    height: 1.1em;
    border-radius: 1em;
    background: var(--fx-bg-toggle);
    position: relative;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s;
}
.fx-toggle::after {
    content: '';
    position: absolute;
    width: 0.75em;
    height: 0.75em;
    border-radius: 50%;
    background: var(--fx-txt-dim);
    top: 50%;
    left: 0.15em;
    transform: translateY(-50%);
    transition: left 0.15s, background 0.15s;
}
.fx-card.is-on .fx-toggle {
    background: var(--fx-purple);
}
.fx-card.is-on .fx-toggle::after {
    left: calc(100% - 0.9em);
    background: #fff;
}

.fx-name {
    flex: 1;
    font-size: 0.9em;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--fx-txt);
    text-transform: uppercase;
}
.fx-card.is-on .fx-name { color: var(--fx-purple); }

.fx-caret {
    color: var(--fx-txt-low);
    font-size: 0.78em;
}
.fx-card.is-open .fx-caret { color: var(--fx-txt-dim); }

.fx-body {
    display: none;
    padding: 1em 1em 1.1em;
    border-top: 1px solid var(--fx-line);
    background: var(--fx-bg-2);
}
.fx-card.is-open .fx-body { display: block; }

.fx-param {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.4em 0.6em;
    margin-bottom: 1em;
}
.fx-param:last-child { margin-bottom: 0; }

.fx-param-label {
    font-size: 0.8em;
    color: var(--fx-txt-dim);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.fx-param-val {
    font-size: 0.8em;
    color: var(--fx-green);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.fx-param input[type="range"] {
    grid-column: 1 / -1;
    width: 100%;
}

input[type="range"] {
    appearance: none;
    -webkit-appearance: none;
    background: var(--fx-bg-3);
    border-radius: 1em;
    outline: none;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 1.2em;
    height: 1.2em;
    border-radius: 50%;
    background: var(--fx-purple);
    border: none;
    cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
    width: 1.2em;
    height: 1.2em;
    border-radius: 50%;
    background: var(--fx-purple);
    border: none;
    cursor: pointer;
}

.fx-param select {
    grid-column: 1 / -1;
    width: 100%;
    padding: 0.6em 0.75em;
    background: var(--fx-bg-3);
    color: var(--fx-txt);
    border: 1px solid var(--fx-line);
    border-radius: var(--fx-radius);
    font-family: inherit;
    font-size: 0.85em;
    cursor: pointer;
}

.ctl-row {
    display: flex;
    gap: 0.6em;
}
.ctl-row-actions { margin-bottom: 1em; }
.ctl-row .btn { flex: 1; }

.ctl-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.7em;
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fx-txt-dim);
    cursor: pointer;
    user-select: none;
}
.ctl-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.ctl-toggle-box {
    position: relative;
    width: 1.5em;
    height: 1.5em;
    border-radius: calc(var(--fx-radius) - 0.15em);
    background: var(--fx-bg-3);
    flex-shrink: 0;
    transition: background 0.15s;
}
.ctl-toggle-box::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 45%;
    width: 0.36em;
    height: 0.7em;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    opacity: 0;
    transition: transform 0.18s cubic-bezier(0.4, 1.5, 0.5, 1), opacity 0.12s;
}
.ctl-toggle input:checked ~ .ctl-toggle-box {
    background: var(--fx-purple);
}
.ctl-toggle input:checked ~ .ctl-toggle-box::after {
    transform: translate(-50%, -50%) rotate(45deg) scale(0.8);
    opacity: 1;
}
.ctl-toggle input:focus-visible ~ .ctl-toggle-box {
    outline: 2px solid var(--fx-purple);
    outline-offset: 2px;
}
.ctl-toggle input:checked ~ .ctl-toggle-label {
    color: var(--fx-txt);
}
.ctl-toggle-label {
    transition: color 0.12s;
}

/* ---------- Scrollbar ---------- */
.panel-controls::-webkit-scrollbar { width: 0.5em; }
.panel-controls::-webkit-scrollbar-track { background: transparent; }
.panel-controls::-webkit-scrollbar-thumb {
    background: var(--fx-line-strong);
    border-radius: 1em;
}
.panel-controls::-webkit-scrollbar-thumb:hover { background: var(--fx-purple); }

/* ---------- Custom Dropdown ---------- */

.dropdown {
    position: relative;
    display: inline-block;
    min-width: 11em;
    user-select: none;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.6em;
    width: 100%;
    padding: 0.85em 1.2em;
    background: transparent;
    border: 1px solid var(--fx-line);
    border-radius: var(--fx-radius);
    color: var(--fx-txt-dim);
    font-family: inherit;
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}
.dropdown-trigger:hover {
    background: var(--fx-purple-soft);
    color: var(--fx-purple);
}
.dropdown.is-open .dropdown-trigger {
    background: var(--fx-purple-soft);
    border-color: var(--fx-purple);
    color: var(--fx-purple);
}
.dropdown-trigger-label {
    flex: 1;
    text-align: left;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.dropdown-trigger-arrow {
    width: 0.5em;
    height: 0.5em;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translate(-2px, -2px);
    flex-shrink: 0;
}

.dropdown-menu {
    position: fixed;
    z-index: 200;
    max-height: 18em;
    overflow-y: auto;
    background: var(--fx-bg-2);
    border: 1px solid var(--fx-line-strong);
    border-radius: var(--fx-radius);
    padding: 0.3em;
    display: none;
    box-shadow: 0 0.6em 1.5em rgba(0,0,0,0.4);
}
.dropdown.is-open .dropdown-menu { display: block; }

.dropdown-option {
    display: block;
    padding: 0.75em 0.8em;
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--fx-txt);
    border-radius: calc(var(--fx-radius) - 0.1em);
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 1px;
}
.dropdown-option:last-child { margin-bottom: 0; }

.dropdown-option:hover {
    background: var(--fx-purple);
    color: #fff;
}
.dropdown-option.is-active {
    background: var(--fx-bg-3);
    color: var(--fx-txt);
}
.dropdown-option.is-active:hover {
    background: var(--fx-purple);
    color: #fff;
}
.dropdown-option.is-empty {
    color: var(--fx-txt-dim);
    cursor: default;
    font-weight: 500;
    letter-spacing: 0.1em;
}
.dropdown-option.is-empty:hover {
    background: transparent;
    color: var(--fx-txt-dim);
}

.dropdown-menu::-webkit-scrollbar { width: 0.45em; }
.dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--fx-line-strong);
    border-radius: 1em;
}

/* In-card (param) dropdown variant — sits inside .fx-param */
.fx-param .dropdown {
    grid-column: 1 / -1;
    width: 100%;
}
.fx-param .dropdown-trigger {
    background: var(--fx-bg-3);
    color: var(--fx-txt);
    padding: 0.85em 1.2em;
    letter-spacing: 0.1em;
    text-transform: none;
    font-weight: 600;
}

/* ---------- Modal ---------- */

.modal[hidden] { display: none; }
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1em;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 28em;
    background: var(--fx-bg-2);
    border: 1px solid var(--fx-line-strong);
    border-radius: var(--fx-radius);
    padding: 1.5em;
    display: flex;
    flex-direction: column;
    gap: 1em;
    box-shadow: 0 1em 3em rgba(0,0,0,0.5);
}
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-title {
    font-size: 0.95em;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--fx-purple);
    text-transform: uppercase;
}
.modal-close {
    width: 1.8em;
    height: 1.8em;
    background: transparent;
    border: 1px solid var(--fx-line);
    border-radius: var(--fx-radius);
    color: var(--fx-txt-dim);
    font-size: 1.1em;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}
.modal-close:hover { border-color: var(--fx-purple); color: var(--fx-purple); }
.modal-body {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}
.modal-text {
    font-size: 0.95em;
    color: var(--fx-txt);
    line-height: 1.5;
}
.modal-actions {
    display: flex;
    gap: 0.6em;
    justify-content: flex-end;
}

.ctl-section-tools {
    display: flex;
    gap: 0.4em;
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
    .app-main {
        grid-template-columns: 1fr;
        grid-template-rows: 50% 1fr;
    }
    .panel-stage { border-right: 0; border-bottom: 1px solid var(--fx-line); }
    .panel-controls { border-left: 0; }
}