@use '../../../libs/ui/components/src/lib/resizable/resizable.scss';
@use './settings-theme';
@use './cover-size';

// ─── Tailwind CSS ─────────────────────────────────────────────────────────────
// Preflight is disabled in tailwind.config.js to avoid conflicts with
// Angular Material. Only components + utilities are loaded.
@tailwind base;
@tailwind components;
@tailwind utilities;

// ─── Third-party ─────────────────────────────────────────────────────────────
@import '@yangkghjh/videojs-aspect-ratio-panel/dist/videojs-aspect-ratio-panel.css';
@import 'material-design-icons-iconfont/dist/material-design-icons.css';

// ─── Bundled Fonts ────────────────────────────────────────────────────────────
@import '@fontsource/dm-sans/400.css';
@import '@fontsource/dm-sans/500.css';
@import '@fontsource/dm-sans/600.css';
@import '@fontsource/roboto/300.css';
@import '@fontsource/roboto/400.css';
@import '@fontsource/roboto/500.css';
@import '@fontsource/jetbrains-mono/400.css';
@import '@fontsource/jetbrains-mono/500.css';
@import '@fontsource/crimson-pro/400.css';
@import '@fontsource/crimson-pro/600.css';
@import '@fontsource/crimson-pro/700.css';

// ─── Shared Components ────────────────────────────────────────────────────────

// Always-visible themed scrollbar. Apply to scroll containers that should
// reserve gutter and not rely on macOS overlay scrollbars (which auto-fade).
// Selector is doubled (.app-scrollbar.app-scrollbar) throughout so the rules
// outrank both component-scoped overflow declarations and the global
// `.dark-theme ::-webkit-scrollbar` block below.
.app-scrollbar.app-scrollbar {
    // !important so the utility wins over component-scoped overflow rules
    // (Angular ViewEncapsulation adds an attribute selector that pushes
    // host specificity above the doubled class selector).
    overflow-y: scroll !important;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--app-muted-color) 55%, transparent)
        transparent;

    &::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    &::-webkit-scrollbar-track {
        background: transparent;
    }

    &::-webkit-scrollbar-thumb {
        background-color: color-mix(
            in srgb,
            var(--app-muted-color) 70%,
            transparent
        );
        border-radius: 999px;
        border: 2px solid transparent;
        background-clip: content-box;
        min-height: 32px;

        &:hover {
            background-color: var(--app-muted-color);
            background-clip: content-box;
        }
    }
}

// Shared count-badge pill. Section headers (dashboard rails, content rails)
// and dense list rows (category sidebars) share a single visual treatment so
// "count" reads consistently across the app. Theme-aware via --app-muted-color.
.app-count-badge {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1;
    color: var(--app-muted-color, #8891a4);
    font-variant-numeric: tabular-nums;
    padding: 2px 8px;
    border-radius: 999px;
    background: color-mix(
        in srgb,
        var(--app-muted-color, #8891a4) 18%,
        transparent
    );
    letter-spacing: 0;
}

app-root.macos-platform .current-playlist {
    padding-top: 30px;
}

// Windows/Linux frameless title bar: reserve room in top-aligned drag
// regions for the renderer-drawn window controls (3 × 46px buttons).
// Body-level class so it also reaches cdk-overlay content (dialogs, menus).
body.frameless-platform .workspace-header {
    padding-right: 150px;
}

// ─── Base ─────────────────────────────────────────────────────────────────────
// Native UI (scrollbars, form controls, popups) must follow the app theme,
// not the OS preference. Chromium colors unstyled/native scrollbars from the
// element's color-scheme, so declare it explicitly for both themes.
html {
    color-scheme: light;
}

// The root scroller (html) sits outside body.dark-theme, so flip it via
// :has(); the color-scheme declaration in .dark-theme below keeps the body
// subtree covered in engines without :has() support.
html:has(> body.dark-theme) {
    color-scheme: dark;
}

body,
html {
    user-select: none;
    margin: 0;
    padding: 0;
    height: 100%;
    font-family:
        'DM Sans',
        'Roboto',
        -apple-system,
        BlinkMacSystemFont,
        'Segoe UI',
        'Helvetica Neue',
        Arial,
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

// Re-enable context menu and text selection for input fields
input,
textarea {
    user-select: text;
}

@media (display-mode: standalone) {
    body {
        overscroll-behavior-y: contain;
        overflow: hidden;
    }
}

// ─── Utilities ────────────────────────────────────────────────────────────────
.mat-tab-label-active {
    opacity: 1 !important;
}

input,
button,
textarea,
:focus {
    outline: none;
}

// ─── Dark Theme ───────────────────────────────────────────────────────────────
.dark-theme {
    background: var(--mat-sys-surface) !important;
    color-scheme: dark;

    // Refined scrollbar for dark mode
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background-color: color-mix(
            in srgb,
            var(--app-muted-color) 70%,
            transparent
        );
        border-radius: 999px;

        &:hover {
            background-color: var(--app-muted-color);
        }
    }
}

.scroll-viewport-portals {
    min-height: calc(100vh - 170px) !important;
    overflow-x: hidden !important;
}

.mat-drawer-inner-container {
    overflow: hidden !important;
}

.cdk-overlay-backdrop {
    backdrop-filter: blur(4px);
}

// Command palette dialog — the palette-shell renders its own background, border,
// radius and shadow, so strip MDC's dialog surface chrome to avoid a darker
// halo peeking out behind the rounded corners.
.workspace-command-palette-overlay .mat-mdc-dialog-surface {
    background: transparent;
    box-shadow: none;
    border-radius: 14px;
    padding: 0;
    overflow: visible;
}

.workspace-shortcuts-overlay,
.workspace-shortcuts-overlay .mat-mdc-dialog-surface,
.workspace-shortcuts-overlay .mat-mdc-dialog-container {
    app-region: no-drag;
}

.workspace-shortcuts-overlay .mat-mdc-dialog-surface {
    background: transparent;
    box-shadow: none;
    border-radius: 14px;
    padding: 0;
    overflow: visible;
}

.mat-mdc-snack-bar-container.settings-snackbar {
    margin-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
}

// Failures (settings could not be saved/loaded) must not read as the usual
// neutral confirmation toast.
.mat-mdc-snack-bar-container.settings-snackbar--error {
    --mdc-snackbar-container-color: var(--mat-sys-error-container);
    --mdc-snackbar-supporting-text-color: var(--mat-sys-on-error-container);
    --mat-snack-bar-button-color: var(--mat-sys-on-error-container);
}

// WCAG-friendly visually-hidden helper — content stays in the
// accessibility tree and DOM query results but occupies no layout box.
// Used where a visible heading would duplicate adjacent navigation
// context (e.g. Settings page title that the left rail already
// announces).
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.channel-scroll-focus:focus-visible {
    outline: 2px solid var(--app-selection-color);
    outline-offset: -2px;
}