/*
 * Rasterkin Living Spectrum skin
 * Visual overrides only: no layout, dimensions, visibility or interaction rules.
 */

@font-face {
    font-family: "Rasterkin Display";
    src: url("./rasterkin-fonts/RasterkinDisplay-Grid.otf") format("opentype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Rasterkin Inter";
    src: url("./rasterkin-fonts/Inter-Variable.ttf") format("truetype");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

@font-face {
    font-family: "Rasterkin Mono";
    src: url("./rasterkin-fonts/IBMPlexMono-Regular.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Rasterkin Mono";
    src: url("./rasterkin-fonts/IBMPlexMono-SemiBold.ttf") format("truetype");
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

:root {
    color-scheme: dark;

    --raster-black: #0a0a09;
    --canvas-bone: #f2ebdd;
    --canvas-light: #fffdf7;
    --spectrum-red: #f7193a;
    --signal-orange: #ff4d22;
    --spectrum-yellow: #ffd31a;
    --spectrum-green: #64d52f;
    --spectrum-cyan: #12b7e8;
    --electric-cobalt: #3155ff;
    --spectrum-violet: #9125dd;

    --bg: var(--raster-black);
    --surface-1: #10100f;
    --surface-2: #171714;
    --surface-3: #20201d;
    --surface-4: #292925;
    --line: #34342f;
    --line-strong: #5e5a52;
    --text: var(--canvas-bone);
    --text-soft: #d7d0c2;
    --text-muted: #918b80;
    --text-dim: #68645c;
    --primary: var(--electric-cobalt);
    --primary-strong: #1733b8;
    --primary-soft: rgba(49, 85, 255, 0.16);
    --success: var(--spectrum-green);
    --warning: var(--spectrum-yellow);
    --danger: var(--spectrum-red);
    --focus: var(--signal-orange);
    --shadow-lg: 12px 12px 0 rgba(0, 0, 0, 0.52);
    --radius-sm: 0;
    --radius: 2px;
    --radius-lg: 2px;

    font-family: "Rasterkin Inter", Inter, ui-sans-serif, system-ui, sans-serif;
}

html,
body,
.app-shell {
    background: var(--raster-black);
    color: var(--canvas-bone);
}

::selection {
    color: var(--raster-black);
    background: var(--spectrum-yellow);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

/* Header: neutral tool chrome with a complete equal-share spectrum register. */

.topbar {
    position: relative;
    border-color: var(--line);
    background: rgba(10, 10, 9, 0.98);
    box-shadow: 0 1px 0 var(--raster-black);
}

.brand-mark {
    border-color: var(--canvas-bone);
    border-radius: 0;
    background: var(--raster-black);
    color: var(--canvas-bone);
    box-shadow: 4px 4px 0 var(--electric-cobalt);
}

.brand-copy strong {
    color: var(--canvas-bone);
    font-family: "Rasterkin Display", "Rasterkin Mono", monospace;
    font-weight: 400;
}

.brand-copy small,
.eyebrow,
.status-item,
.timeline-field-group input,
.timeline-summary,
.frame-meta,
.zoom-label,
.section-count,
.range-field strong,
.mono,
.ai-job-heading strong,
.ai-progress-copy,
.output-summary,
.canvas-details,
.navigation-hint {
    font-family: "Rasterkin Mono", ui-monospace, Consolas, monospace;
}

.brand-copy small {
    color: var(--spectrum-cyan);
}

.mode-switch {
    border-color: var(--line-strong);
    border-radius: 0;
    background: var(--raster-black);
}

.mode-button {
    border-radius: 0;
    color: var(--text-muted);
}

.mode-button:hover {
    color: var(--canvas-bone);
}

.mode-button.is-active {
    background: var(--electric-cobalt);
    color: var(--canvas-light);
    box-shadow: inset 0 -3px 0 var(--signal-orange);
}

.project-name {
    border-radius: 0;
    color: var(--canvas-bone);
}

.project-name:hover,
.project-name:focus {
    border-color: var(--line-strong);
    background: var(--surface-2);
}

.project-name:focus {
    border-color: var(--electric-cobalt);
    box-shadow: inset 3px 0 0 var(--signal-orange);
}

.status-dot {
    border-radius: 0;
}

.save-status[data-state="dirty"] .status-dot { background: var(--spectrum-yellow); }
.save-status[data-state="saving"] .status-dot { background: var(--spectrum-cyan); }
.save-status[data-state="clean"] .status-dot { background: var(--spectrum-green); }
.save-status[data-state="error"] .status-dot { background: var(--spectrum-red); }

/* Buttons stay plain until their state or purpose needs colour. */

.button,
.icon-button,
.mini-button,
.mini-text-button,
.mini-action,
.timeline-icon-button,
.timeline-play-button,
.text-button,
.action-tile,
.modal-close,
.toast button {
    border-radius: 0;
}

.button-primary {
    border-color: var(--signal-orange);
    background: var(--signal-orange);
    color: var(--raster-black);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.38);
}

.button-primary:hover:not(:disabled) {
    border-color: var(--canvas-bone);
    background: var(--canvas-bone);
    color: var(--raster-black);
}

.button-secondary {
    border-color: var(--canvas-bone);
    background: var(--raster-black);
    color: var(--canvas-bone);
}

.button-secondary:hover:not(:disabled) {
    border-color: var(--spectrum-green);
    background: var(--spectrum-green);
    color: var(--raster-black);
}

.button-ghost {
    border-color: var(--line-strong);
    background: var(--raster-black);
    color: var(--text-soft);
}

.button-ghost:hover:not(:disabled),
.icon-button:hover:not(:disabled),
.mini-button:hover,
.mini-text-button:hover {
    border-color: var(--canvas-bone);
    background: var(--surface-3);
    color: var(--canvas-bone);
}

.button-danger,
.danger-action {
    border-color: var(--spectrum-red);
    background: rgba(247, 25, 58, 0.12);
    color: #ff8294;
}

.button-danger:hover:not(:disabled) {
    background: var(--spectrum-red);
    color: var(--raster-black);
}

#btn-save:hover:not(:disabled) {
    border-color: var(--spectrum-green);
    background: var(--spectrum-green);
    color: var(--raster-black);
}

#btn-export-top {
    border-color: var(--signal-orange);
    background: var(--signal-orange);
}

/* Left rail and colour window. */

.tool-rail {
    position: relative;
    border-color: var(--line);
    background: var(--raster-black);
}

.tool-button {
    border-radius: 0;
    color: var(--text-muted);
}

.tool-button:hover:not(:disabled) {
    border-color: var(--line-strong);
    background: var(--surface-2);
    color: var(--canvas-bone);
}

.tool-button.is-active,
.color-panel-trigger.is-open {
    border-color: var(--electric-cobalt);
    background: rgba(49, 85, 255, 0.16);
    color: var(--canvas-bone);
    box-shadow: inset 4px 0 0 var(--signal-orange);
}

.rail-color-swatch,
.palette-swatch,
.color-swatch-large {
    border-radius: 0;
}

.rail-divider {
    background: var(--line-strong);
}

.color-panel,
.color-panel-header {
    border-color: var(--line);
    background: var(--surface-1);
}

.color-panel-header {
    background: var(--raster-black);
}

.color-panel-header h2,
.section-heading h2,
.modal-header h2 {
    font-family: "Rasterkin Display", "Rasterkin Mono", monospace;
    font-weight: 400;
}

[data-tooltip]::after {
    border-color: var(--canvas-bone);
    border-radius: 0;
    background: var(--raster-black);
    color: var(--canvas-bone);
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.42);
    font-family: "Rasterkin Mono", ui-monospace, monospace;
}

/* Canvas remains neutral so artwork, transparency and pixel boundaries stay exact. */

.workspace {
    background-color: var(--raster-black);
    background-image:
        linear-gradient(rgba(242, 235, 221, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(242, 235, 221, 0.035) 1px, transparent 1px);
    background-size: 22px 22px;
}

.canvas-wrapper {
    outline-color: rgba(242, 235, 221, 0.34);
    box-shadow: 8px 8px 0 #000, 0 0 0 1px var(--raster-black);
}

.canvas-wrapper.background-checker::before,
.frame-thumbnail-wrap,
.layer-thumb,
.animation-preview-wrap,
.output-preview-wrap,
.photo-preview-surface {
    background-color: #cac1b1;
    background-image:
        linear-gradient(45deg, var(--canvas-bone) 25%, transparent 25%),
        linear-gradient(-45deg, var(--canvas-bone) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--canvas-bone) 75%),
        linear-gradient(-45deg, transparent 75%, var(--canvas-bone) 75%);
}

.canvas-wrapper.background-light::before { background: var(--canvas-light); }
.canvas-wrapper.background-dark::before { background: var(--surface-2); }

.selection-outline {
    border-color: var(--canvas-bone);
    outline-color: var(--electric-cobalt);
    background: rgba(49, 85, 255, 0.1);
    box-shadow: 3px 3px 0 rgba(255, 77, 34, 0.72);
}

.workspace-status,
.animation-dock,
.timeline-toolbar {
    border-color: var(--line);
    background: var(--raster-black);
}

.animation-dock {
    box-shadow: 0 -6px 0 rgba(0, 0, 0, 0.28);
}

.timeline-icon-button,
.timeline-play-button,
.timeline-field-group input,
.frame-card,
.mini-button,
.mini-text-button {
    border-color: var(--line);
    background: var(--surface-2);
    color: var(--text-soft);
}

.timeline-play-button.is-playing {
    border-color: var(--spectrum-red);
    background: rgba(247, 25, 58, 0.14);
    color: var(--canvas-bone);
    box-shadow: inset 4px 0 0 var(--signal-orange);
}

.frame-card,
.frame-thumbnail-wrap,
.frame-number {
    border-radius: 0;
}

.frame-card.is-active {
    border-color: var(--electric-cobalt);
    background: rgba(49, 85, 255, 0.16);
    color: var(--canvas-bone);
    box-shadow: inset 0 -4px 0 var(--signal-orange);
}

.frame-card.is-selected:not(.is-active) {
    border-color: var(--spectrum-cyan);
    background: rgba(0, 195, 255, 0.1);
    color: var(--canvas-bone);
    box-shadow: inset 0 -4px 0 var(--spectrum-cyan);
}

.frame-card.is-drop-target {
    box-shadow: -4px 0 0 var(--spectrum-cyan);
}

.frame-number {
    background: var(--raster-black);
    color: var(--canvas-bone);
}

input[type="range"] {
    accent-color: var(--electric-cobalt);
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--spectrum-green);
}

/* Inspector: each product area receives one named spectrum role. */

.inspector,
.inspector-tabs,
.inspector-panel {
    border-color: var(--line);
    background: var(--surface-1);
}

.inspector-tabs {
    background: var(--raster-black);
}

.inspector-tab {
    --tab-accent: var(--electric-cobalt);
    border-radius: 0;
    color: var(--text-muted);
}

.inspector-tab:nth-child(1) { --tab-accent: var(--spectrum-red); }
.inspector-tab:nth-child(2) { --tab-accent: var(--spectrum-yellow); }
.inspector-tab:nth-child(3) { --tab-accent: var(--spectrum-violet); }
.inspector-tab:nth-child(4) { --tab-accent: var(--spectrum-green); }
.inspector-tab:nth-child(5) { --tab-accent: var(--spectrum-cyan); }
.inspector-tab:nth-child(6) { --tab-accent: var(--signal-orange); }

.inspector-tab:hover {
    color: var(--canvas-bone);
}

.inspector-tab.is-active {
    background: color-mix(in srgb, var(--tab-accent) 13%, var(--raster-black));
    color: var(--canvas-bone);
}

.inspector-tab.is-active::after {
    background: var(--tab-accent);
}

.panel-section {
    --section-accent: var(--electric-cobalt);
    border-color: var(--line);
    background: var(--surface-1);
}

.inspector-panel .panel-section:nth-child(7n + 1) { --section-accent: var(--spectrum-red); }
.inspector-panel .panel-section:nth-child(7n + 2) { --section-accent: var(--signal-orange); }
.inspector-panel .panel-section:nth-child(7n + 3) { --section-accent: var(--spectrum-yellow); }
.inspector-panel .panel-section:nth-child(7n + 4) { --section-accent: var(--spectrum-green); }
.inspector-panel .panel-section:nth-child(7n + 5) { --section-accent: var(--spectrum-cyan); }
.inspector-panel .panel-section:nth-child(7n + 6) { --section-accent: var(--electric-cobalt); }
.inspector-panel .panel-section:nth-child(7n + 7) { --section-accent: var(--spectrum-violet); }

.eyebrow {
    color: var(--section-accent);
}

.section-count {
    border-color: var(--section-accent);
    border-radius: 0;
    color: var(--canvas-bone);
}

.section-description,
.clipboard-note,
.empty-copy,
.modal-header p {
    color: var(--text-muted);
}

/* Inputs and cards: square, flat, legible and restrained. */

.text-field,
.select-field,
.ai-prompt,
.timeline-field-group input,
.duration-field input,
.frame-name-field input,
.dimension-fields input,
.photo-dimensions input,
.ai-dimensions input,
.ai-frame-count input,
input[type="text"],
input[type="number"],
select,
textarea {
    border-color: var(--line);
    border-radius: 0;
    background: var(--raster-black);
    color: var(--canvas-bone);
}

.text-field:hover,
.select-field:hover,
input[type="text"]:hover,
input[type="number"]:hover,
select:hover,
textarea:hover {
    border-color: var(--line-strong);
}

.text-field:focus,
.select-field:focus,
input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    border-color: var(--electric-cobalt);
    box-shadow: inset 3px 0 0 var(--signal-orange);
}

.mini-action,
.action-tile,
.photo-choice,
.photo-preset-grid button,
.radio-card,
.scale-choice,
.ai-provider,
.ai-scope,
.output-card,
.photo-preview-card,
.ai-job-card,
.canvas-details,
.layer-item,
.project-card {
    border-color: var(--line);
    border-radius: 0;
    background: var(--surface-2);
    color: var(--text-soft);
    box-shadow: none;
}

.mini-action:hover:not(:disabled),
.action-tile:hover:not(:disabled),
.photo-choice:hover,
.photo-preset-grid button:hover,
.radio-card:hover,
.scale-choice:hover,
.ai-provider:hover,
.ai-scope:hover:not(:disabled),
.project-card:hover {
    border-color: var(--canvas-bone);
    background: var(--surface-3);
    color: var(--canvas-bone);
}

.mini-action-accent,
.mini-action-accent:hover:not(:disabled) {
    border-color: var(--electric-cobalt);
    background: rgba(49, 85, 255, 0.14);
    color: var(--canvas-bone);
}

.layer-item.is-active {
    border-color: var(--spectrum-green);
    background: rgba(100, 213, 47, 0.1);
    box-shadow: inset 4px 0 0 var(--spectrum-green);
}

.palette-saved .palette-swatch.is-selected {
    outline-color: var(--spectrum-yellow);
}

.photo-choice.is-active,
.photo-preset-grid button.is-active,
.scale-choice.is-active,
.radio-card.is-active {
    border-color: var(--spectrum-cyan);
    background: rgba(18, 183, 232, 0.12);
    color: var(--canvas-bone);
    box-shadow: inset 4px 0 0 var(--spectrum-cyan);
}

.ai-provider.is-active,
.ai-scope.is-active,
.opaque-only-toggle[aria-pressed="true"] {
    border-color: var(--spectrum-violet);
    background: rgba(145, 37, 221, 0.13);
    color: var(--canvas-bone);
    box-shadow: inset 4px 0 0 var(--spectrum-violet);
}

.ai-hero,
.ai-bridge-card,
.photo-dropzone,
.photo-intro,
.export-intro {
    border-color: var(--line);
    border-radius: 0;
    background: var(--surface-2);
    box-shadow: none;
}

.photo-dropzone {
    border-color: var(--spectrum-cyan);
    background: rgba(18, 183, 232, 0.06);
}

.photo-dropzone:hover {
    border-color: var(--canvas-bone);
    background: rgba(18, 183, 232, 0.1);
}

.ai-hero,
.ai-bridge-card {
    border-color: var(--spectrum-violet);
    background: rgba(145, 37, 221, 0.07);
}

.ai-provider-icon,
.ai-bridge-dot {
    border-radius: 0;
}

.ai-progress-track {
    border-radius: 0;
    background: var(--surface-4);
}

.ai-progress-track span {
    border-radius: 0;
    background: var(--spectrum-violet);
}

.ai-job-card[data-status="completed"] {
    border-color: var(--spectrum-green);
    background: rgba(100, 213, 47, 0.08);
}

.ai-job-card[data-status="failed"] {
    border-color: var(--spectrum-red);
    background: rgba(247, 25, 58, 0.08);
}

.ai-job-card[data-status="canceled"] {
    border-color: var(--spectrum-yellow);
    background: rgba(255, 211, 26, 0.07);
}

.privacy-chip,
.sticker-readiness,
.inline-message,
.local-note,
.photo-local-note {
    border-radius: 0;
}

.privacy-chip,
.sticker-readiness[data-state="ready"],
.inline-message[data-kind="success"] {
    border-color: var(--spectrum-green);
    background: rgba(100, 213, 47, 0.08);
    color: var(--spectrum-green);
}

.inline-message[data-kind="warning"],
.sticker-readiness[data-state="warning"] {
    border-color: var(--spectrum-yellow);
    background: rgba(255, 211, 26, 0.08);
    color: var(--spectrum-yellow);
}

.inline-message[data-kind="error"],
.field-error,
.form-error {
    color: #ff8294;
}

.toggle-switch {
    border-color: var(--line-strong);
    border-radius: 0;
    background: var(--surface-4);
}

.toggle-switch i {
    border-radius: 0;
    background: var(--canvas-bone);
}

.opaque-only-toggle[aria-pressed="true"] .toggle-switch {
    border-color: var(--spectrum-violet);
    background: var(--spectrum-violet);
}

/* Dialogs, notifications and scrollbars use the same tool-grade grammar. */

.modal::backdrop {
    background: rgba(10, 10, 9, 0.82);
}

.modal-card,
.modal-card-small {
    border-color: var(--canvas-bone);
    border-radius: 0;
    background: var(--surface-1);
    box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.56);
}

.modal-header,
.modal-actions {
    border-color: var(--line);
    background: var(--raster-black);
}

.toast {
    border-color: var(--canvas-bone);
    border-radius: 0;
    background: var(--surface-2);
    color: var(--canvas-bone);
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.48);
}

.toast-icon {
    border-radius: 0;
    background: var(--spectrum-green);
    color: var(--raster-black);
}

.toast[data-kind="error"] .toast-icon { background: var(--spectrum-red); }
.toast[data-kind="warning"] .toast-icon { background: var(--spectrum-yellow); }

* {
    scrollbar-color: var(--line-strong) var(--raster-black);
}

*::-webkit-scrollbar-track {
    background: var(--raster-black);
}

*::-webkit-scrollbar-thumb {
    border-radius: 0;
    background: var(--line-strong);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--canvas-bone);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}