/* ═══════════════════════════════════════════════════════════════════════
   editorial.css — magazine/editorial design overlay for grxhub-tools.
   Applies cream-paper + dark-ink aesthetic, Erode/Inter/JetBrains Mono
   typography, and editorial chrome (rules, mastheads, eyebrow lines) to
   every tool page through scoped variable overrides and class restyles.

   Loaded via @import in main.css so every page that links main.css
   inherits the editorial look automatically — no per-page changes needed.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Editorial typefaces ──────────────────────────────────────────────── */
@import url('https://api.fontshare.com/v2/css?f[]=erode@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════════════════════════
   GLOBAL EDITORIAL TOKEN OVERRIDES
   These reshape the entire tools site palette + type — applied to <body>
   so they cascade everywhere.
   ═══════════════════════════════════════════════════════════════════════ */
body {
    /* Cream-paper palette (light) ─────────────────────────────────────── */
    --bg-base: #f5f1ea;
    --bg-primary: #efe9df;
    --bg-secondary: #e8e1d4;
    --bg-tertiary: #ddd5c4;
    --bg-elevated: #ffffff;
    --bg-overlay: rgba(245, 241, 234, 0.94);

    --text-primary: #161413;
    --text-secondary: #4a4641;
    --text-muted: #8a847a;
    --text-disabled: #b8b2a6;

    --border-subtle: rgba(22, 20, 19, 0.06);
    --border-default: rgba(22, 20, 19, 0.12);
    --border-hover: rgba(22, 20, 19, 0.24);
    --border-active: rgba(22, 20, 19, 0.36);

    /* Editorial vars ─────────────────────────────────────────────────── */
    --ed-ink: #161413;
    --ed-ink-soft: #4a4641;
    --ed-ink-mute: #8a847a;
    --ed-paper: #f5f1ea;
    --ed-paper-deep: #ebe4d6;
    --ed-rule: 1px solid var(--ed-ink);
    --ed-hair: 1px solid rgba(22, 20, 19, 0.18);
    --ed-gutter: clamp(1.25rem, 3.5vw, 3.5rem);
    --ed-serif: 'Erode', 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
    --ed-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --ed-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

    /* Reroute display/body/mono fonts so old class names get editorial type */
    --font-display: var(--ed-serif);
    --font-body: var(--ed-sans);
    --font-mono: var(--ed-mono);

    background: var(--ed-paper);
    color: var(--ed-ink);
    font-family: var(--ed-sans);
    font-feature-settings: "ss01", "cv11";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dark theme overrides — restores warm ink-on-paper feel inverted ───── */
[data-theme="dark"] body {
    --bg-base: #21201d;
    --bg-primary: #272623;
    --bg-secondary: #2e2d29;
    --bg-tertiary: #383632;
    --bg-elevated: #3d3b36;
    --bg-overlay: rgba(33, 32, 29, 0.94);

    --text-primary: #f5f1ea;
    --text-secondary: #b8b2a6;
    --text-muted: #706b60;
    --text-disabled: #4a4641;

    --border-subtle: rgba(245, 241, 234, 0.05);
    --border-default: rgba(245, 241, 234, 0.10);
    --border-hover: rgba(245, 241, 234, 0.18);
    --border-active: rgba(245, 241, 234, 0.28);

    --ed-ink: #f5f1ea;
    --ed-ink-soft: #b8b2a6;
    --ed-ink-mute: #706b60;
    --ed-paper: #21201d;
    --ed-paper-deep: #1a1917;
    --ed-rule: 1px solid var(--ed-ink);
    --ed-hair: 1px solid rgba(255, 255, 255, 0.12);
}

/* ── Hide the cinematic dark-mode decoration layers ───────────────────── */
.fixed-grid,
.ambient-splashes {
    display: none !important;
}

/* Soft paper grain — replaces the loud film-grain overlay ─────────────── */
.grain-overlay {
    opacity: 0.5 !important;
    mix-blend-mode: multiply !important;
    z-index: 0 !important;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>") !important;
}

[data-theme="dark"] .grain-overlay {
    mix-blend-mode: screen !important;
    opacity: 0.3 !important;
}

/* ═══════════════════════════════════════════════════════════════════════
   SITE NAVIGATION — restyled to editorial
   ═══════════════════════════════════════════════════════════════════════ */
/* Editorial flat strip only in the non-scrolled state — once `.site-nav--compact`
   is added (>50px scroll), main.css's floating glass pill takes over. */
.site-nav:not(.site-nav--compact) {
    background: var(--ed-paper);
    box-shadow: none;
    border-bottom: var(--ed-hair);
}

[data-theme="dark"] .site-nav:not(.site-nav--compact) {
    background: var(--ed-paper);
}

.site-nav .nav-name {
    font-family: var(--ed-serif) !important;
    font-weight: 500;
    font-style: italic;
    color: var(--ed-ink) !important;
    letter-spacing: 0;
}

.site-nav .nav-section,
.site-nav .nav-section-label {
    color: var(--ed-ink-soft) !important;
    font-family: var(--ed-sans);
}

.site-nav .nav-section.active,
.site-nav .nav-section:hover {
    color: var(--ed-ink) !important;
}

.site-nav .nav-social,
.site-nav .nav-login-btn,
.site-nav .nav-theme {
    color: var(--ed-ink) !important;
    background: transparent !important;
    border-color: var(--border-default) !important;
}

.site-nav .nav-social:hover,
.site-nav .nav-login-btn:hover,
.site-nav .nav-theme:hover {
    background: color-mix(in srgb, var(--ed-ink) 6%, transparent) !important;
    border-color: var(--border-hover) !important;
}

.site-nav .nav-separator {
    background: var(--border-default) !important;
}

.site-nav .nav-login-label {
    font-family: var(--ed-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* ═══════════════════════════════════════════════════════════════════════
   PAGE SHELL
   ═══════════════════════════════════════════════════════════════════════ */
.main-content {
    position: relative;
    z-index: 1;
}

.page-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: calc(var(--header-height, 80px) + 2.5rem) var(--ed-gutter) 2rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   EDITORIAL PRIMITIVES — shared classes reusable across tool pages
   ═══════════════════════════════════════════════════════════════════════ */

/* Top masthead strip — quiet meta line above the title ───────────────── */
.ed-masthead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.4rem 0 0.6rem;
    border-bottom: var(--ed-rule);
    margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
    font-family: var(--ed-mono);
    font-size: clamp(0.66rem, 0.78vw, 0.74rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ed-ink-soft);
    transform-origin: left center;
}
.ed-masthead__left,
.ed-masthead__right {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: nowrap;
    white-space: nowrap;
}
.ed-masthead__sep {
    color: var(--ed-ink-mute);
}

/* Eyebrow rule — short tick + uppercase label, above page titles ─────── */
.ed-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--ed-ink-mute);
    margin-bottom: 1rem;
}
.ed-eyebrow__line {
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--ed-ink);
}

/* Display heading + subhead ──────────────────────────────────────────── */
.ed-display {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.92;
    letter-spacing: -0.025em;
    color: var(--ed-ink);
    margin: 0 0 0.5rem;
}
.ed-subhead {
    font-family: var(--ed-serif);
    font-style: italic;
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    line-height: 1.4;
    color: var(--ed-ink-soft);
    margin: 0;
    max-width: 52ch;
}

/* Section heading — small mono uppercase tag ─────────────────────────── */
.ed-heading {
    font-family: var(--ed-mono);
    font-weight: 500;
    font-size: clamp(0.68rem, 0.78vw, 0.78rem);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--ed-ink-mute);
    margin: 0 0 0.55rem;
}

/* Rule divider ──────────────────────────────────────────────────────── */
.ed-rule {
    border: none;
    border-top: var(--ed-rule);
    margin: 0 0 clamp(1.25rem, 2.5vw, 2rem);
    transform-origin: left center;
}

/* ═══════════════════════════════════════════════════════════════════════
   HUB HERO (landing) — restyled
   ═══════════════════════════════════════════════════════════════════════ */
.hub-hero {
    margin-bottom: clamp(2rem, 4vw, 3rem);
    animation: none;
}

.hub-hero-text {
    flex-shrink: 0;
}

.hub-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.hub-hero-eyebrow-line {
    width: 32px;
    height: 1px;
    background: var(--ed-ink);
    border-radius: 0;
    filter: none;
}
.hub-hero-eyebrow-line::after { display: none; }
.hub-hero-eyebrow-label {
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--ed-ink-mute);
    letter-spacing: 0.32em;
    text-transform: uppercase;
}

.hub-hero-title {
    font-family: var(--ed-serif);
    font-size: clamp(3.5rem, 9vw, 6rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 0.92;
    margin: 0 0 0.5rem;
    color: var(--ed-ink);
}

.hub-hero-desc {
    font-family: var(--ed-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    color: var(--ed-ink-soft);
    max-width: 38ch;
    line-height: 1.45;
}

/* ═══════════════════════════════════════════════════════════════════════
   HUB TABS — flat editorial tabs (text + count)
   ═══════════════════════════════════════════════════════════════════════ */
.hub-tabs {
    position: static;
    margin: 0;
    padding: 0;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: var(--ed-hair);
    border-top: var(--ed-hair);
    animation: none;
}

.hub-tabs-track {
    gap: 0;
    padding: 0;
}

.hub-tab {
    padding: 0.45rem 0.95rem;
    border-radius: 0;
    border: none;
    border-right: var(--ed-hair);
    background: transparent;
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ed-ink-mute);
    transition: color var(--transition-fast);
}
.hub-tab:last-child {
    border-right: none;
}
.hub-tab-icon { display: none; }
/* Favorites filter tab — show its star inline before the label. */
.hub-tab--fav .hub-tab-icon {
    display: inline-block;
    margin-right: 0.4em;
    font-size: 0.92em;
    vertical-align: -0.06em;
    color: inherit;
}
.hub-tab-count {
    background: transparent;
    color: var(--ed-ink-mute);
    font-family: var(--ed-mono);
    font-size: 0.6rem;
    padding: 0 0 0 0.3rem;
    letter-spacing: 0.1em;
}
.hub-tab:hover {
    background: transparent;
    color: var(--ed-ink);
}
.hub-tab.active {
    background: transparent;
    color: var(--ed-ink);
    border-right: var(--ed-hair);
    box-shadow: inset 0 -1px 0 0 var(--ed-ink);
}
.hub-tab.active:last-child {
    border-right: none;
}
.hub-tab.active .hub-tab-count {
    background: transparent;
    color: var(--ed-ink);
}
.hub-tab.active .hub-tab-icon {
    color: var(--ed-ink);
}

/* ═══════════════════════════════════════════════════════════════════════
   HUB GRID — bento grid with variable card spans
   ═══════════════════════════════════════════════════════════════════════ */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    animation: none;
}
/* Grid spans live on .tool-card-wrap — it is the real grid item (the
   inner .tool-card is an <a> wrapped so the favorite button can sit
   outside the anchor). */
.tool-card-wrap[data-cols="2"] { grid-column: span 2; }
.tool-card-wrap[data-cols="3"] { grid-column: span 3; }
.tool-card-wrap[data-rows="2"] { grid-row: span 2; }

/* ═══════════════════════════════════════════════════════════════════════
   TOOL CARD — editorial card with large background icon
   ═══════════════════════════════════════════════════════════════════════ */
.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.4rem;
    min-height: 180px;
    background: color-mix(in srgb, var(--ed-ink) 2.5%, transparent);
    border: var(--ed-hair);
    border-radius: 8px;
    text-decoration: none;
    overflow: hidden;
    color: var(--ed-ink);
    animation: none;
    transition:
        background-color 300ms ease,
        transform 350ms cubic-bezier(.22,1,.36,1),
        box-shadow 350ms cubic-bezier(.22,1,.36,1);
}

.tool-card::before { display: none; }

.tool-card:hover {
    background: color-mix(in srgb, var(--ed-ink) 5%, transparent);
    border-color: rgba(22, 20, 19, 0.26);
    box-shadow: 0 8px 28px rgba(22, 20, 19, 0.07);
}

[data-theme="dark"] .tool-card {
    background: color-mix(in srgb, var(--ed-ink) 3%, transparent);
}
[data-theme="dark"] .tool-card:hover {
    background: color-mix(in srgb, var(--ed-ink) 6%, transparent);
    border-color: rgba(245, 241, 234, 0.14);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* ── Background icon (large decorative Remix Icon) ─────────────────── */
.card-bg-icon {
    position: absolute;
    bottom: -12px;
    right: -8px;
    font-size: 6.5rem;
    line-height: 1;
    color: var(--ed-ink);
    opacity: 0.04;
    pointer-events: none;
    transition: opacity 400ms ease, transform 500ms cubic-bezier(.22,1,.36,1);
    z-index: 0;
}
.tool-card:hover .card-bg-icon {
    opacity: 0.08;
    transform: scale(1.08) rotate(-4deg);
}
[data-theme="dark"] .card-bg-icon {
    opacity: 0.035;
}
[data-theme="dark"] .tool-card:hover .card-bg-icon {
    opacity: 0.07;
}

/* Wide cards: bigger background icon */
.tool-card[data-cols="2"] .card-bg-icon {
    font-size: 8rem;
    bottom: -16px;
    right: 8px;
}

/* ── Content layout ────────────────────────────────────────────────── */
.tool-card .card-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    z-index: 1;
    flex: 1;
}

/* ── Icon (inline, functional) ─────────────────────────────────────── */
.tool-card .card-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--ed-ink) 5%, transparent);
    border: var(--ed-hair);
    border-radius: 10px;
    margin-bottom: 0;
    transition: transform 300ms cubic-bezier(.22,1,.36,1), background 300ms ease;
}
.tool-card .card-icon::before { display: none; }
.tool-card .card-icon i {
    font-size: 1.2rem;
    color: var(--ed-ink);
    transition: transform 300ms cubic-bezier(.22,1,.36,1);
}
.tool-card:hover .card-icon {
    background: color-mix(in srgb, var(--ed-ink) 8%, transparent);
    transform: translateY(-1px);
}
.tool-card:hover .card-icon i {
    transform: scale(1.08);
}

/* ── Text ──────────────────────────────────────────────────────────── */
.tool-card .card-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.tool-card .card-title {
    position: relative;
    display: inline;
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: 1.2rem;
    letter-spacing: -0.005em;
    line-height: 1.2;
    color: var(--ed-ink);
    margin: 0;
    background-image: linear-gradient(var(--ed-ink), var(--ed-ink));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 0% 1px;
    transition: background-size 350ms cubic-bezier(.22,1,.36,1);
    padding-bottom: 1px;
}
.tool-card:hover .card-title {
    color: var(--ed-ink);
    background-size: 100% 1px;
}

.tool-card .card-subtitle {
    font-family: var(--ed-sans);
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--ed-ink-soft);
    line-height: 1.5;
    margin: 0;
}

/* ── Tags (card-meta) ──────────────────────────────────────────────── */
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 0.75rem;
}
.card-tag {
    font-family: var(--ed-mono);
    font-size: 0.58rem;
    font-weight: 500;
    color: var(--ed-ink-mute);
    padding: 1px 0;
    background: transparent;
    border: none;
    border-radius: 0;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 200ms ease;
}
.card-tag:not(:last-child)::after {
    content: '·';
    margin-left: 0.4rem;
    color: var(--ed-ink-mute);
}
.tool-card:hover .card-tag {
    color: var(--ed-ink-soft);
}

/* ── Arrow indicator (bottom-right; top-right is the favorite star) ──── */
.tool-card .card-arrow {
    position: absolute;
    bottom: 1.2rem;
    right: 1.2rem;
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 280ms ease, transform 280ms cubic-bezier(.22,1,.36,1);
    z-index: 2;
}
.tool-card .card-arrow i {
    font-size: 1rem;
    color: var(--ed-ink);
}
.tool-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}
.tool-card:hover .card-arrow i {
    transform: none;
}

/* ── Card wrap + favorite star ─────────────────────────────────────────
   The wrap is the grid item; the inner .tool-card fills it so cards in the
   same row share a height. The favorite button is positioned to the wrap
   (it can't live inside the <a> card). */
.tool-card-wrap {
    --fav: 32px;         /* favorite button size */
    --fav-gap: 7px;      /* breathing room on the carved (bottom + left) edges */
    --notch: calc(var(--fav) + var(--fav-gap));  /* carved square size */
    --notch-r: 9px;      /* radius of the carved inner corner */
    position: relative;
    display: flex;
    min-width: 0;
    transition: transform 350ms cubic-bezier(.22, 1, .36, 1);
}
/* Lift the whole unit (card + carved patch + button) together on hover.
   Scoped + higher specificity than hub.css's .tool-card:hover lift, which
   cascades after editorial (hub.css @imports editorial at its top). */
.page-tools--editorial .tool-card-wrap:hover {
    transform: translateY(-6px);
}
/* Stop the card lifting on its own — the wrap already carries the card, the
   carved patch and the favorite button, so they all move together. */
.page-tools--editorial .tool-card-wrap:hover .tool-card {
    transform: none;
}
.tool-card-wrap .tool-card {
    flex: 1;
    width: 100%;
}

/* A square is "carved" out of the top-right corner: a page-coloured patch
   covers the corner, drawing a hairline only on the two carved edges
   (left + bottom). Top & right read as open, so the corner looks removed;
   the favorite star nests inside the pit (see .card-fav). */
.tool-card-wrap::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    width: var(--notch);
    height: var(--notch);
    background: var(--ed-paper);
    border-left: var(--ed-hair);
    border-bottom: var(--ed-hair);
    border-bottom-left-radius: var(--notch-r);
    pointer-events: none;
}

/* Favorite button — a real button nested in the carved pit, hugging its
   open (top-right) corner. It carries the card's OWN material: a faint
   ink tint + the standard editorial hairline. The old button used the
   page/paper colour instead, which read as a mismatched patch — and in
   dark mode resolved to the light paper value, so it looked like a pale
   box on a dark card. Ink-based tints track the theme correctly. */
.card-fav {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    width: var(--fav);
    height: var(--fav);
    display: grid;
    place-items: center;
    padding: 0;
    font-size: 0.95rem;
    line-height: 1;
    color: var(--ed-ink-mute);
    background: color-mix(in srgb, var(--ed-ink) 5%, transparent);
    border: var(--ed-hair);
    border-radius: 6px;
    cursor: pointer;
    transition: color 200ms ease, border-color 200ms ease,
                background 200ms ease, transform 160ms cubic-bezier(.22,1,.36,1);
}

.card-fav:hover {
    color: var(--ed-ink);
    background: color-mix(in srgb, var(--ed-ink) 9%, transparent);
    border-color: color-mix(in srgb, var(--ed-ink) 30%, transparent);
}

.card-fav:focus-visible {
    outline: 2px solid var(--ed-ink);
    outline-offset: 2px;
}

.card-fav:active { transform: scale(0.9); }

.card-fav[aria-pressed="true"] {
    color: var(--ed-ink);
    background: color-mix(in srgb, var(--ed-ink) 12%, transparent);
    border-color: color-mix(in srgb, var(--ed-ink) 35%, transparent);
}

.card-fav[aria-pressed="true"] i {
    animation: card-fav-pop 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes card-fav-pop {
    0%   { transform: scale(0.7); }
    60%  { transform: scale(1.25); }
    100% { transform: scale(1); }
}

/* ── Favorite burst — ink star + hairline ring + spark particles ──────
   A star springs in the card centre, a thin ring expands behind it, and
   a ring of sparks sprays outward — all in the editorial ink palette.
   Injected by favorites.js, removed on animationend. Transform/opacity
   only, so it stays composited (60fps). */
.fav-burst {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
}

.fav-burst__star {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 3.4rem;
    line-height: 1;
    color: var(--ed-ink);
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 0;
    will-change: transform, opacity;
    /* faint paper halo only — lifts the mark off busy card text, no glow */
    filter: drop-shadow(0 1px 6px color-mix(in srgb, var(--ed-paper) 70%, transparent));
    animation: fav-star 760ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.fav-burst__ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--ed-ink) 32%, transparent);
    transform: translate(-50%, -50%) scale(0.2);
    opacity: 0;
    will-change: transform, opacity;
    animation: fav-ring 620ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fav-burst__spark {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--ed-ink) 55%, transparent);
    opacity: 0;
    will-change: transform, opacity;
    transform: translate(-50%, -50%) rotate(var(--a)) translateY(0) scale(0.4);
    animation: fav-spark 660ms cubic-bezier(0.22, 1, 0.36, 1) var(--delay, 0ms) forwards;
}

@keyframes fav-star {
    0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
    40%  { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
    70%  { opacity: 1; transform: translate(-50%, -50%) scale(0.94); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.18); }
}

@keyframes fav-ring {
    0%   { opacity: 0.55; transform: translate(-50%, -50%) scale(0.2); }
    100% { opacity: 0;    transform: translate(-50%, -50%) scale(1.7); }
}

@keyframes fav-spark {
    0%   { opacity: 0; transform: translate(-50%, -50%) rotate(var(--a)) translateY(0) scale(0.4); }
    25%  { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--a)) translateY(calc(-1 * var(--d))) scale(0.9); }
}

@media (prefers-reduced-motion: reduce) {
    .fav-burst__star,
    .fav-burst__ring,
    .fav-burst__spark { animation-duration: 1ms; }
}

/* ── Filter animation ──────────────────────────────────────────────── */
.tool-card-wrap.card-hidden,
.tool-card.card-hidden {
    opacity: 0;
    transform: scale(0.96);
    pointer-events: none;
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border: none;
    min-height: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════════════════ */
.hub-empty {
    padding: clamp(2.5rem, 6vw, 4.5rem) var(--ed-gutter);
    text-align: center;
}
.hub-empty-icon {
    width: auto;
    height: auto;
    margin: 0 auto 1rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--ed-ink-mute);
}
.hub-empty-icon i {
    font-size: 2rem;
    color: var(--ed-ink-mute);
}
.hub-empty-title {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    color: var(--ed-ink);
    margin: 0 0 0.5rem;
}
.hub-empty-desc {
    font-family: var(--ed-sans);
    font-size: 0.9rem;
    color: var(--ed-ink-soft);
    margin-bottom: 1.25rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   TOOL PAGE — header, container, form chrome
   ═══════════════════════════════════════════════════════════════════════ */
.tool-page {
    --accent: var(--ed-ink);
    color: var(--ed-ink);
}

.tool-container {
    max-width: 760px;
    margin: 0 auto;
}

.tool-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ed-ink-mute);
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}
.tool-back:hover {
    color: var(--ed-ink);
}
.tool-back i {
    font-size: 0.9rem;
}

.tool-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-bottom: 1.25rem;
    border-bottom: var(--ed-rule);
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.tool-header .tool-icon {
    width: auto;
    height: auto;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 0;
    margin-bottom: 0.25rem;
    color: var(--ed-ink) !important;
}
.tool-header .tool-icon i {
    font-size: 1.6rem;
    color: var(--ed-ink) !important;
}

.tool-title {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--ed-ink);
    margin: 0;
}

.tool-subtitle {
    font-family: var(--ed-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    color: var(--ed-ink-soft);
    line-height: 1.45;
    margin: 0.4rem 0 0;
    max-width: 54ch;
}

/* ── Forms (used by individual tool pages) ────────────────────────────── */
.tool-form {
    display: flex;
    flex-direction: column;
    gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-family: var(--ed-mono);
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--ed-ink-mute);
}

.form-input,
.form-select,
.form-textarea,
input[type="text"].form-input,
input[type="number"].form-input,
input[type="email"].form-input,
input[type="url"].form-input,
input[type="password"].form-input,
textarea.form-textarea,
select.form-select {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-family: var(--ed-sans);
    font-size: 0.95rem;
    color: var(--ed-ink);
    background: var(--ed-paper-deep);
    border: var(--ed-hair);
    border-radius: 4px;
    outline: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background: var(--bg-secondary);
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--ed-ink-mute);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--ed-ink);
    background: var(--ed-paper);
}
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    background: var(--bg-tertiary);
}

.form-hint {
    font-family: var(--ed-mono);
    font-size: 0.66rem;
    color: var(--ed-ink-mute);
    letter-spacing: 0.06em;
}

/* ── Dropzone ─────────────────────────────────────────────────────────── */
.file-dropzone {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 4vw, 3rem) 1.5rem;
    background: transparent;
    border: 1px dashed var(--ed-ink);
    border-radius: 4px;
    cursor: pointer;
    transition: background 200ms ease, border-color 200ms ease;
}
.file-dropzone:hover,
.file-dropzone--drag {
    background: color-mix(in srgb, var(--ed-ink) 5%, transparent);
}
.file-dropzone-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.file-dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    pointer-events: none;
}
.file-dropzone-icon {
    font-size: 2rem;
    color: var(--ed-ink);
}
.file-dropzone-text {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--ed-ink);
}
.file-dropzone-hint {
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ed-ink-mute);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    font-family: var(--ed-mono);
    font-size: 0.74rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    text-decoration: none;
    color: var(--ed-ink);
    background: transparent;
    border: 1px solid var(--ed-ink);
    border-radius: 4px;
    cursor: pointer;
    transition: background 200ms ease, color 200ms ease, opacity 200ms ease;
}
.btn:hover {
    background: var(--ed-ink);
    color: var(--ed-paper);
}
.btn:disabled,
.btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}
.btn:disabled:hover {
    background: transparent;
    color: var(--ed-ink);
}
.btn i {
    font-size: 0.95rem;
}

.btn--primary {
    background: var(--ed-ink);
    color: var(--ed-paper);
}
.btn--primary:hover {
    background: transparent;
    color: var(--ed-ink);
}
[data-theme="dark"] .btn--primary {
    background: var(--ed-ink);
    color: var(--ed-paper);
}

.btn--success {
    background: var(--ed-ink);
    color: var(--ed-paper);
    border-color: var(--ed-ink);
}
.btn--success:hover {
    background: transparent;
    color: var(--ed-ink);
}

.btn--ghost {
    background: transparent;
    color: var(--ed-ink-soft);
    border-color: var(--border-default);
}
.btn--ghost:hover {
    color: var(--ed-ink);
    background: transparent;
    border-color: var(--ed-ink);
}

/* ── Progress ─────────────────────────────────────────────────────────── */
.progress {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
}
.progress.active {
    display: flex;
}
.progress-bar {
    width: 100%;
    height: 2px;
    background: var(--border-default);
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--ed-ink);
    transition: width 240ms cubic-bezier(.22,1,.36,1);
}
.progress-text {
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    color: var(--ed-ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin: 0;
}

/* ── Result card ──────────────────────────────────────────────────────── */
.result-card {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem 1.25rem;
    background: transparent;
    border: var(--ed-rule);
    border-radius: 4px;
}
.result-card.active {
    display: flex;
}
.result-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding-bottom: 0.75rem;
    border-bottom: var(--ed-hair);
}
.result-header i {
    font-size: 1.1rem;
    color: var(--ed-ink);
}
.result-title {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--ed-ink);
}
.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* ── File list (pdf-merge etc) ───────────────────────────────────────── */
.merge-file-list-container {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: transparent;
    border: var(--ed-hair);
    border-radius: 4px;
}
.merge-file-list-container.active {
    display: flex;
}
.merge-file-list-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding-bottom: 0.5rem;
    border-bottom: var(--ed-hair);
}
.merge-file-count {
    font-family: var(--ed-mono);
    font-size: 0.66rem;
    color: var(--ed-ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.18em;
}
.merge-file-list {
    display: flex;
    flex-direction: column;
}
.merge-file-list .file-item,
.merge-file-list > div {
    border-bottom: var(--ed-hair);
}
.merge-file-list > div:last-child {
    border-bottom: none;
}
.merge-file-hint {
    font-family: var(--ed-mono);
    font-size: 0.65rem;
    color: var(--ed-ink-mute);
    letter-spacing: 0.06em;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   ENTRANCE ANIMATION HOOKS — reused from main site
   ═══════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {
    .ed-anim-rule { transform: scaleX(0); transition: transform 600ms cubic-bezier(.22,1,.36,1); }
    .ed-anim-rise { opacity: 0; transform: translateY(12px); transition: opacity 700ms cubic-bezier(.22,1,.36,1), transform 700ms cubic-bezier(.22,1,.36,1); }
    .ed-anim-card { opacity: 0; transform: translateY(14px); transition: opacity 700ms cubic-bezier(.22,1,.36,1), transform 700ms cubic-bezier(.22,1,.36,1); }
    .ed-anim-rule.is-in { transform: scaleX(1); }
    .ed-anim-rise.is-in { opacity: 1; transform: translateY(0); }
    .ed-anim-card.is-in { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .ed-anim-rule, .ed-anim-rise, .ed-anim-card {
        transform: none !important;
        opacity: 1 !important;
    }
}

/* ═══════════════════════════════════════════════════════════════════════
   COLOPHON — bottom signature line
   ═══════════════════════════════════════════════════════════════════════ */
.ed-colophon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    padding: 2.5rem 0 2rem;
    margin-top: clamp(2rem, 4vw, 3.5rem);
    border-top: var(--ed-hair);
    font-family: var(--ed-mono);
    font-size: clamp(0.66rem, 0.74vw, 0.74rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ed-ink-soft);
}
.ed-colophon__name {
    display: inline-block;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--ed-ink);
}
.ed-colophon__socials {
    display: flex;
    gap: 1rem;
}
.ed-colophon__socials a {
    color: var(--ed-ink-soft);
    font-size: 1rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.ed-colophon__socials a:hover {
    color: var(--ed-ink);
}

/* ═══════════════════════════════════════════════════════════════════════
   LEGAL PAGES — editorial typography overrides
   ═══════════════════════════════════════════════════════════════════════ */
.legal-page {
    max-width: 720px;
    margin: 0 auto;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}
.legal-page .back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ed-ink-mute);
    text-decoration: none;
    margin-bottom: 1.5rem;
    background: transparent;
    border: none;
    padding: 0;
    transition: color var(--transition-fast);
}
.legal-page .back-link:hover {
    color: var(--ed-ink);
    background: transparent;
}
.legal-header {
    padding-bottom: 1.25rem;
    border-bottom: var(--ed-rule);
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}
.legal-title {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: clamp(2.4rem, 5.5vw, 3.6rem);
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--ed-ink);
    margin: 0 0 0.4rem;
}
.legal-updated {
    font-family: var(--ed-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ed-ink-mute);
    margin: 0;
}
.legal-content {
    font-family: var(--ed-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ed-ink);
}
.legal-section {
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}
.legal-section h2 {
    font-family: var(--ed-serif);
    font-weight: 500;
    font-size: clamp(1.15rem, 1.8vw, 1.45rem);
    color: var(--ed-ink);
    margin: 0 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: var(--ed-hair);
    letter-spacing: -0.005em;
}
.legal-section p {
    font-family: var(--ed-sans);
    color: var(--ed-ink-soft);
    margin: 0 0 0.85rem;
}
.legal-section p:last-child {
    margin-bottom: 0;
}
.legal-section ul {
    list-style: none;
    margin: 0 0 0.85rem;
    padding: 0;
}
.legal-section li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--ed-ink-soft);
}
.legal-section li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--ed-ink-mute);
    font-weight: 700;
}
.legal-section a {
    color: var(--ed-ink);
    text-decoration: underline;
    text-decoration-color: var(--ed-ink-mute);
    text-underline-offset: 2px;
    transition: text-decoration-color 180ms ease;
}
.legal-section a:hover {
    text-decoration-color: var(--ed-ink);
}
.legal-section strong {
    color: var(--ed-ink);
    font-weight: 600;
}
.legal-address {
    font-style: normal;
    padding: 0.85rem 1rem;
    background: color-mix(in srgb, var(--ed-ink) 4%, transparent);
    border-left: 2px solid var(--ed-ink);
    margin: 0.5rem 0;
    font-family: var(--ed-sans);
    color: var(--ed-ink);
}
.legal-warning {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    background: color-mix(in srgb, var(--ed-ink) 5%, transparent);
    border-left: 2px solid var(--ed-ink);
    margin: 0.5rem 0;
}
.legal-warning > i {
    font-size: 1.1rem;
    color: var(--ed-ink);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   FOOTER — hide the dark cinematic footer when editorial colophon shown
   ═══════════════════════════════════════════════════════════════════════ */
.site-footer {
    background: var(--ed-paper);
    border-top: var(--ed-hair);
    color: var(--ed-ink-soft);
}
.site-footer a {
    color: var(--ed-ink-soft);
}
.site-footer a:hover {
    color: var(--ed-ink);
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .hub-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tool-card-wrap[data-cols="3"] { grid-column: span 2; }
}

@media (max-width: 640px) {
    .page-content {
        padding: calc(var(--header-height, 80px) + 1.25rem) 1.25rem 1.5rem;
    }
    .hub-hero-title {
        font-size: clamp(2.6rem, 12vw, 4rem);
    }
    .tool-title {
        font-size: clamp(1.8rem, 8vw, 2.6rem);
    }
    .hub-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .tool-card-wrap[data-cols="2"],
    .tool-card-wrap[data-cols="3"] { grid-column: span 1; }
    .tool-card-wrap[data-rows="2"] { grid-row: span 1; }
    .tool-card {
        min-height: 150px;
    }
    .card-bg-icon {
        font-size: 5rem;
        bottom: -8px;
        right: -4px;
    }
    .tool-card[data-cols="2"] .card-bg-icon {
        font-size: 5rem;
    }
    .ed-masthead {
        font-size: 0.6rem;
        letter-spacing: 0.14em;
    }
    .ed-colophon {
        font-size: 0.62rem;
        letter-spacing: 0.16em;
    }
}
