/* ==========================================================================
   Military Surplus UK — "The Quartermaster's Field Manual" theme
   Dark MTP cover, manila folder tabs, printed-manual pages, kit tags.
   ========================================================================== */

:root {
    --paper: #f3eedf;
    --paper-2: #e9e1c9;
    --card: #fffdf6;
    --manila: #dcc893;
    --manila-dark: #c4ab6c;
    --ink: #1e2117;
    --ink-soft: #4d4f3e;
    --olive: #4a5230;
    --olive-dark: #2c3120;
    --olive-deep: #1b1f14;
    --brown: #6b5436;
    --sand: #cdbb8e;
    --brass: #c29a45;
    --red: #a3261b;
    --rule: #cfc3a0;
    --good: #3f6b2a;
    --warn: #b7791f;

    --f-display: 'Stardos Stencil', 'Barlow Condensed', Impact, sans-serif;
    --f-type: 'Courier Prime', 'Courier New', monospace;
    --f-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --f-cond: 'Barlow Condensed', 'Barlow', 'Arial Narrow', sans-serif;

    --topo:
        repeating-radial-gradient(circle at 88% 12%, transparent 0 30px, rgba(107, 84, 54, .08) 30px 31px),
        repeating-radial-gradient(circle at 6% 94%, transparent 0 38px, rgba(74, 82, 48, .08) 38px 39px),
        linear-gradient(rgba(74, 82, 48, .05) 1px, transparent 1px) 0 0 / 96px 96px,
        linear-gradient(90deg, rgba(74, 82, 48, .05) 1px, transparent 1px) 0 0 / 96px 96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--olive); text-underline-offset: 2px; }
a:hover { color: var(--red); }
code { font-family: var(--f-type); font-size: .9em; background: rgba(196, 171, 108, .25); padding: 1px 5px; border-radius: 2px; }
.small { font-size: .85rem; color: var(--ink-soft); }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

.icon { width: 1.2em; height: 1.2em; flex-shrink: 0; vertical-align: -.22em; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--brass); color: var(--ink); padding: 8px 14px; z-index: 100; font-weight: 600; }
.skip-link:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }

/* Shared type ------------------------------------------------------------ */

h1, h2 {
    font-family: var(--f-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .02em;
    line-height: 1.05;
    color: var(--olive-deep);
    text-wrap: balance;
}

h3 { font-family: var(--f-cond); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }

.kicker, .section-no {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-family: var(--f-type);
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--red);
}

.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 38em; }

/* Classification bar ----------------------------------------------------- */

.classbar { background: #11140c; color: var(--sand); font-family: var(--f-type); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.classbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 6px; padding-bottom: 6px; }
.classbar b { color: #fff; }
.classbar__ref { opacity: .7; }

/* Header: dark cover textured with real MTP ---------------------------------- */

.site-header {
    position: relative;
    background: var(--olive-deep) url(/assets/img/camo-mtp.webp) center / 380px auto;
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20, 23, 14, .84), rgba(20, 23, 14, .92));
}

.site-header > * { position: relative; }

.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 20px; padding-bottom: 16px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand:hover { color: #fff; }
.brand__tag { color: var(--brass); filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .5)); transform: rotate(-8deg); }
.brand__name { display: block; font-family: var(--f-display); font-weight: 700; font-size: 1.5rem; letter-spacing: .04em; text-transform: uppercase; line-height: 1; }
.brand__name b { color: var(--brass); }
.brand__sub { display: block; margin-top: 5px; font-family: var(--f-type); font-size: .78rem; color: var(--sand); letter-spacing: .05em; }

.main-nav ul { display: flex; flex-wrap: wrap; gap: 2px; list-style: none; margin: 0; padding: 0; }

.main-nav a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    color: var(--sand);
    text-decoration: none;
    font-family: var(--f-cond);
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-bottom: 2px solid transparent;
}

.main-nav a .icon { color: var(--brass); }
.main-nav a:hover, .main-nav a.active { color: #fff; border-bottom-color: var(--brass); }

.nav-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, .3);
    border: 1px solid var(--sand);
    color: var(--sand);
    font-family: var(--f-cond);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 7px 12px;
    cursor: pointer;
}

/* Manila folder tabs ------------------------------------------------------- */

.folder-tabs ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 6px 0 0; overflow-x: auto; scrollbar-width: none; }
.folder-tabs ul::-webkit-scrollbar { display: none; }

.folder-tabs a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px 9px;
    background: var(--manila-dark);
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--f-cond);
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-radius: 9px 9px 0 0;
    box-shadow: inset 0 -4px 6px -4px rgba(0, 0, 0, .35);
    transition: background .15s, transform .15s;
}

.folder-tabs a span { font-family: var(--f-type); color: var(--red); }
.folder-tabs a .icon { color: var(--olive-dark); }
.folder-tabs a:hover { background: var(--manila); color: var(--ink); transform: translateY(-2px); }
.folder-tabs a.active { background: var(--paper); box-shadow: none; transform: none; }

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--olive-dark);
    color: #fff;
    border: 0;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--f-cond);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    box-shadow: 0 3px 0 #0f120a;
    transition: background .15s, transform .1s, box-shadow .1s;
}

.btn:hover { background: var(--red); color: #fff; box-shadow: 0 3px 0 #5e140e; }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #0f120a; }
.btn .icon { color: var(--brass); }
.btn:hover .icon { color: #fff; }

.btn--ghost { background: transparent; color: var(--olive-dark); box-shadow: inset 0 0 0 2px var(--olive-dark); }
.btn--ghost .icon { color: var(--olive); }
.btn--ghost:hover { background: var(--olive-dark); color: #fff; box-shadow: inset 0 0 0 2px var(--olive-dark); }
.btn--small { padding: 9px 14px; font-size: .88rem; }

/* Roundel icon badge --------------------------------------------------------- */

.badge-icon {
    display: inline-grid;
    place-items: center;
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--olive-dark);
    color: var(--brass);
    box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--olive-dark);
}

.badge-icon .icon { width: 27px; height: 27px; }
.badge-icon--lg { width: 64px; height: 64px; }
.badge-icon--lg .icon { width: 34px; height: 34px; }

/* Figures: photos taped into the manual --------------------------------------- */

.fig { margin: 0; position: relative; background: #fff; padding: 10px 10px 12px; box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 16px 30px -14px rgba(30, 33, 23, .55); }
.fig img { width: 100%; }
.fig figcaption { padding-top: 9px; font-family: var(--f-type); font-size: .8rem; line-height: 1.4; color: var(--ink-soft); }
.fig__no { font-weight: 700; color: var(--ink); }
.fig__credit { display: block; margin-top: 3px; font-family: var(--f-type); font-size: .68rem; color: var(--ink-soft); opacity: .8; }

.fig--pinned { transform: rotate(1.3deg); }
.fig--pinned::before {
    content: "";
    position: absolute;
    top: -13px;
    left: 50%;
    width: 120px;
    height: 28px;
    transform: translateX(-50%) rotate(-2.5deg);
    background: rgba(220, 200, 147, .78);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}

/* Rubber stamp ------------------------------------------------------------- */

.stamp {
    position: absolute;
    top: -46px;
    right: 8px;
    display: inline-block;
    padding: 8px 14px;
    border: 3px double var(--red);
    color: var(--red);
    font-family: var(--f-type);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: .18em;
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
    transform: rotate(-9deg);
    opacity: .82;
    mix-blend-mode: multiply;
    -webkit-mask-image: repeating-linear-gradient(115deg, #000 0 4px, rgba(0, 0, 0, .72) 4px 6px);
    mask-image: repeating-linear-gradient(115deg, #000 0 4px, rgba(0, 0, 0, .72) 4px 6px);
    pointer-events: none;
}

.stamp small { font-size: .62rem; letter-spacing: .12em; }

/* Home hero ------------------------------------------------------------------ */

.hero { padding: 64px 0 56px; background: var(--topo), var(--paper); border-bottom: 1px solid var(--rule); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero__text { position: relative; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin: .3em 0 .35em; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Stats strip -------------------------------------------------------------- */

.stats-strip { background: var(--olive-dark); color: var(--sand); }
.stats-strip ul { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0 auto; padding-top: 20px; padding-bottom: 20px; }
.stats-strip li { display: flex; align-items: center; gap: 14px; padding: 4px 18px; border-left: 1px dashed rgba(205, 187, 142, .3); }
.stats-strip li:first-child { border-left: 0; }
.stats-strip strong { font-family: var(--f-display); font-size: 2.4rem; line-height: 1; color: var(--brass); }
.stats-strip span { font-family: var(--f-cond); font-weight: 600; font-size: .9rem; letter-spacing: .05em; line-height: 1.2; text-transform: uppercase; }

/* Sections ----------------------------------------------------------------- */

.section { padding: 64px 0; }
.section--tight { padding: 40px 0 56px; }
.section--alt { background: var(--paper-2); }

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
    padding-bottom: 14px;
    border-bottom: 3px double var(--ink);
}

.section-head h2 { margin: .2em 0 0; font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.section-head > p { margin: 0; max-width: 30em; color: var(--ink-soft); }

/* Annex (tool) cards — index cards ------------------------------------------- */

.annex-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.annex-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px 20px 18px;
    text-decoration: none;
    color: var(--ink);
    background-color: var(--card);
    background-image:
        linear-gradient(transparent 76px, rgba(163, 38, 27, .4) 76px 77px, transparent 77px),
        repeating-linear-gradient(transparent 0 25px, rgba(74, 82, 48, .12) 25px 26px);
    background-position: 0 0, 0 78px;
    border: 1px solid var(--rule);
    box-shadow: 0 2px 0 rgba(0, 0, 0, .04);
    transition: transform .18s, box-shadow .18s;
}

.annex-card:hover { color: var(--ink); transform: translateY(-4px) rotate(-.6deg); box-shadow: 0 14px 24px -12px rgba(30, 33, 23, .45); }
.annex-card__top { display: flex; align-items: center; justify-content: space-between; min-height: 56px; }
.annex-card__no { font-family: var(--f-type); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.annex-card__title { font-family: var(--f-cond); font-weight: 700; font-size: 1.4rem; line-height: 1.1; letter-spacing: .02em; text-transform: uppercase; margin-top: 6px; }
.annex-card__summary { font-size: .95rem; color: var(--ink-soft); line-height: 26px; }
.annex-card__go { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-family: var(--f-type); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--olive); }
.annex-card:hover .annex-card__go { color: var(--red); }

.annex-card--compact { background-image: none; padding: 14px 16px; gap: 4px; }
.annex-card--compact .annex-card__top { min-height: 0; }
.annex-card--compact .badge-icon { width: 38px; height: 38px; box-shadow: 0 0 0 2px var(--card), 0 0 0 3px var(--olive-dark); }
.annex-card--compact .badge-icon .icon { width: 21px; height: 21px; }
.annex-card--compact .annex-card__title { font-size: 1.15rem; margin-top: 4px; }

/* Kit guide photo cards ---------------------------------------------------------- */

.guide-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.guide-card { grid-column: span 2; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--rule); text-decoration: none; color: var(--ink); transition: transform .18s, box-shadow .18s; }
.guide-card:nth-child(-n+2) { grid-column: span 3; }
.guide-card:hover { color: var(--ink); transform: translateY(-4px); box-shadow: 0 16px 28px -14px rgba(30, 33, 23, .5); }

.guide-card__img { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--olive-dark); }
.guide-card__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.88) contrast(1.03); transition: transform .5s; }
.guide-card:hover .guide-card__img img { transform: scale(1.05); }
.guide-card__tab { position: absolute; top: 0; left: 18px; padding: 7px 12px 6px; background: var(--manila); border-radius: 0 0 7px 7px; font-family: var(--f-type); font-weight: 700; color: var(--red); box-shadow: 0 2px 4px rgba(0, 0, 0, .25); }

.guide-card__body { display: flex; flex-direction: column; gap: 6px; flex: 1; padding: 18px 20px 18px; }
.guide-card__title { display: flex; align-items: center; gap: 10px; font-family: var(--f-cond); font-weight: 700; font-size: 1.35rem; letter-spacing: .03em; text-transform: uppercase; line-height: 1.15; }
.guide-card__title .icon { width: 28px; height: 28px; color: var(--olive); }
.guide-card__summary { color: var(--ink-soft); font-size: .97rem; }
.guide-card__meta { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--rule); font-family: var(--f-type); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--olive); }
.guide-card:hover .guide-card__meta span:last-child { color: var(--red); }

/* Steps -------------------------------------------------------------------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; margin: 0 0 40px; padding: 0; }
.step { position: relative; padding: 26px 24px 20px; background: var(--card); border: 1px dashed var(--olive); }
.step__no { position: absolute; top: 10px; right: 16px; font-family: var(--f-display); font-size: 3.4rem; line-height: 1; color: rgba(74, 82, 48, .16); }
.step h3 { margin: 16px 0 6px; font-size: 1.35rem; }
.step p { margin: 0; color: var(--ink-soft); }

/* Memo -------------------------------------------------------------------- */

.memo { background: var(--card); border: 1px solid var(--rule); border-left: 6px solid var(--red); padding: 18px 24px; font-family: var(--f-type); font-size: .93rem; color: var(--ink-soft); }
.memo p { margin: 0; }
.memo__head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px !important; font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: .08em; }
.memo__head .icon { color: var(--red); }
.memo--inline { margin-top: 36px; }

/* Page hero (guides & manual) -------------------------------------------------- */

.page-hero { padding: 52px 0 48px; background: var(--topo), var(--paper); border-bottom: 1px solid var(--rule); }
.page-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.page-hero h1 { display: flex; align-items: center; gap: 18px; margin: .35em 0 .45em; font-size: clamp(2rem, 4.2vw, 3.2rem); }
.page-hero--manual .lede { max-width: 46em; }

.facts { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 22px 0 0; padding: 0; font-family: var(--f-type); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--olive-dark); }
.facts li { display: flex; align-items: center; gap: 7px; }
.facts .icon { color: var(--red); }

/* Kit tags (stockists) --------------------------------------------------------- */

.tag-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 28px 24px; }
.kit-tag-wrap { filter: drop-shadow(0 10px 14px rgba(30, 33, 23, .22)); transition: transform .18s; }
.kit-tag-wrap:hover { transform: translateY(-3px) rotate(-.5deg); }

.kit-tag {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 30px 24px 22px;
    background: var(--manila);
    background-image: linear-gradient(170deg, rgba(255, 255, 255, .22), transparent 40%);
    clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
    box-shadow: inset 0 0 0 7px var(--manila), inset 0 0 0 8px rgba(107, 84, 54, .4);
}

.kit-tag::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 16px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--paper);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, .35), 0 0 0 4px rgba(255, 255, 255, .6), 0 0 0 5px rgba(107, 84, 54, .35);
}

.section--alt .kit-tag::before { background: var(--paper-2); }

.kit-tag__ref { margin: 0 0 6px 30px; font-family: var(--f-type); font-weight: 700; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brown); }
.kit-tag h3 { margin: 4px 0 8px; font-family: var(--f-display); font-size: 1.45rem; line-height: 1.1; text-transform: uppercase; color: var(--olive-deep); padding-right: 70px; }
.kit-tag__good { display: flex; align-items: center; gap: 6px; margin: 0 0 8px; font-family: var(--f-cond); font-weight: 700; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; color: var(--olive); }
.kit-tag__desc { margin: 0 0 18px; font-size: .96rem; color: #3b3829; }
.kit-tag .btn { align-self: flex-start; margin-top: auto; }

.kit-tag__stamp {
    position: absolute;
    top: 18px;
    right: 16px;
    padding: 3px 7px;
    border: 2px solid var(--red);
    color: var(--red);
    font-family: var(--f-type);
    font-weight: 700;
    font-size: .64rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    transform: rotate(7deg);
    opacity: .78;
}

/* Field notes notebook ------------------------------------------------------------ */

.notes-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 36px; align-items: start; }

.notebook {
    position: relative;
    padding: 30px 30px 26px 70px;
    background-color: var(--card);
    border: 1px solid var(--rule);
    box-shadow: 0 12px 26px -16px rgba(30, 33, 23, .45);
}

.notebook::before { content: ""; position: absolute; top: 0; bottom: 0; left: 48px; width: 2px; background: rgba(163, 38, 27, .45); }
.notebook h2 { margin: .2em 0 .4em; font-size: 2rem; }
.notebook ul {
    list-style: none;
    margin: 0;
    padding: 0;
    line-height: 32px;
    background-image: repeating-linear-gradient(transparent 0 31px, rgba(74, 82, 48, .16) 31px 32px);
}
.notebook li { position: relative; padding-bottom: 32px; }
.notebook li:last-child { padding-bottom: 0; }
.notebook li::before { content: ""; position: absolute; left: -30px; top: 9px; width: 14px; height: 14px; background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3261b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }

.related { display: flex; flex-direction: column; gap: 14px; }

/* Form cards (decoders) -------------------------------------------------------------- */

.form-card { background: var(--card); border: 2px solid var(--ink); box-shadow: 7px 7px 0 rgba(30, 33, 23, .12); }
.form-card__head { display: flex; justify-content: space-between; gap: 12px; padding: 9px 18px; border-bottom: 2px solid var(--ink); background: var(--paper-2); font-family: var(--f-type); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.form-card__head span:last-child { color: var(--red); }
.form-card__body { padding: 26px; }
.form-card__body[hidden] { display: none; }

.tablist { display: flex; border-bottom: 2px solid var(--ink); }

.tablist button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 10px;
    background: var(--paper-2);
    border: 0;
    border-right: 1px solid var(--ink);
    color: var(--ink-soft);
    cursor: pointer;
    font-family: var(--f-cond);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.tablist button:last-child { border-right: 0; }
.tablist button[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: inset 0 -4px 0 var(--red); }
.tablist button .icon { color: var(--olive); }

.decoder-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.decoder-cols > * + * { border-left: 1px dashed var(--rule); padding-left: 36px; }
.decoder h3 { margin: 0 0 14px; font-size: 1.2rem; }
.decoder--info p { color: var(--ink-soft); }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; min-width: 0; }
.field--grow { flex: 1; }
.field--unit { width: 110px; }
.field label { font-family: var(--f-type); font-weight: 700; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }

.field input, .field select {
    width: 100%;
    padding: 10px 12px;
    font-family: var(--f-type);
    font-size: 1.25rem;
    color: var(--ink);
    background: rgba(220, 200, 147, .2);
    border: 0;
    border-bottom: 2px solid var(--ink);
    border-radius: 0;
}

.field select { font-size: 1rem; height: 50px; }
.field input::placeholder { color: rgba(77, 79, 62, .45); }
.inline-fields { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.inline-fields .field { flex: 1 1 110px; }
.inline-fields .field--unit { flex: 0 0 110px; }
.inline-fields > .btn { margin-bottom: 16px; }

/* Result slip — torn off a pad */
.slip {
    position: relative;
    margin-top: 20px;
    padding: 18px 20px;
    background: var(--manila);
    font-family: var(--f-type);
    border-top: 2px dashed rgba(30, 33, 23, .45);
}

.slip[hidden] { display: none; }
.slip p { margin: 0; }
.slip__title { font-family: var(--f-display); font-size: 1.7rem; line-height: 1.1; margin-bottom: 10px !important; color: var(--olive-deep); }
.slip dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
.slip dt { padding-top: 2px; font-weight: 700; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--brown); }
.slip dd { margin: 0; }
.slip__note { margin-top: 12px !important; font-size: .82rem; color: var(--ink-soft); }
.slip__error { color: var(--red); font-weight: 700; }

/* Reference tables — ledger style ------------------------------------------------------ */

.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: start; }
.ref-grid--wide { grid-template-columns: 1.7fr 1fr; }

.ref-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--rule); font-size: .92rem; }
.ref-table caption { caption-side: top; text-align: left; padding: 0 0 8px; font-family: var(--f-cond); font-weight: 700; font-size: 1.05rem; letter-spacing: .03em; text-transform: uppercase; color: var(--olive-dark); }
.ref-table th { padding: 8px 10px; text-align: left; background: var(--olive-dark); color: var(--sand); font-family: var(--f-type); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.ref-table td { padding: 7px 10px; border-top: 1px solid var(--rule); }
.ref-table td:first-child { font-family: var(--f-type); font-weight: 700; white-space: nowrap; }
.ref-table tbody tr:nth-child(even) td { background: rgba(233, 225, 201, .45); }
.ref-table tr.is-highlight td { background: rgba(194, 154, 69, .3); font-weight: 700; }
.ref-table--long { font-size: .88rem; }

/* NSN diagram ------------------------------------------------------------------ */

.nsn-diagram { display: flex; align-items: flex-start; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.nsn-seg { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.nsn-digits { padding: 10px 18px; background: var(--card); border: 2px solid var(--ink); border-top-width: 8px; font-family: var(--f-type); font-weight: 700; font-size: clamp(1.4rem, 4vw, 2.3rem); letter-spacing: .08em; }
.nsn-seg--fsc .nsn-digits { border-top-color: var(--olive); }
.nsn-seg--ncb .nsn-digits { border-top-color: var(--red); }
.nsn-seg--item .nsn-digits { border-top-color: var(--brass); }
.nsn-label { font-family: var(--f-cond); font-weight: 700; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; line-height: 1.25; }
.nsn-label small { font-family: var(--f-body); font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--ink-soft); font-size: .85rem; }
.nsn-dash { font-family: var(--f-type); font-size: 2rem; padding-top: 14px; }
.nsn-niin-note { text-align: center; color: var(--ink-soft); margin: 0 auto 30px; max-width: 40em; }

/* Pattern ID ---------------------------------------------------------------------- */

.quiz fieldset { border: 0; margin: 0 0 20px; padding: 0; }
.quiz legend { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-family: var(--f-cond); font-weight: 700; font-size: 1.2rem; letter-spacing: .03em; text-transform: uppercase; }
.q-no { font-family: var(--f-type); font-size: .85rem; padding: 3px 8px; background: var(--red); color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 9px 16px; background: var(--card); border: 2px solid var(--olive-dark); font-family: var(--f-cond); font-weight: 600; font-size: 1rem; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; transition: background .12s, color .12s; }
.chip input:checked + span { background: var(--olive-dark); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--brass); outline-offset: 2px; }
.chip:hover span { background: var(--manila); }
.chip input:checked:hover + span { background: var(--olive-dark); }

.pattern-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 24px; }
.pattern-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--rule); transition: opacity .25s, box-shadow .25s, transform .25s; scroll-margin-top: 20px; }
.pattern-card__swatch { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 6px solid var(--olive-dark); }
.pattern-card__swatch img { width: 100%; height: 100%; object-fit: cover; }
.pattern-card__match { position: absolute; top: 14px; right: 14px; padding: 6px 12px; background: var(--red); color: #fff; font-family: var(--f-type); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; transform: rotate(4deg); box-shadow: 0 3px 6px rgba(0, 0, 0, .3); }
.pattern-card__body { padding: 18px 22px 20px; }
.pattern-card__body h3 { margin: 0; font-family: var(--f-display); font-size: 1.7rem; color: var(--olive-deep); }
.pattern-card__full { margin: 0 0 10px; font-family: var(--f-type); font-size: .85rem; color: var(--ink-soft); }
.pattern-card__chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 12px; padding: 0; }
.pattern-card__chips li { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; background: var(--paper-2); font-family: var(--f-cond); font-weight: 600; font-size: .88rem; letter-spacing: .04em; text-transform: uppercase; }
.pattern-card__chips .icon { color: var(--red); width: 1em; height: 1em; }
.pattern-card__body p { margin: 0 0 8px; font-size: .96rem; }
.pattern-card.is-match { box-shadow: 0 0 0 4px var(--red), 0 18px 30px -16px rgba(30, 33, 23, .6); transform: translateY(-4px); }
.pattern-card.is-maybe { box-shadow: 0 0 0 2px var(--brass); }
.pattern-card.is-dim { opacity: .45; }

/* Genuine or repro ------------------------------------------------------------------ */

.label-demo { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }

.woven-label {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
    padding: 26px 28px 22px 52px;
    background-color: #fbfaf5;
    background-image:
        repeating-linear-gradient(0deg, rgba(0, 0, 0, .025) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(0, 0, 0, .02) 0 1px, transparent 1px 3px);
    border: 1px solid #d9d4c3;
    box-shadow: 0 16px 30px -18px rgba(30, 33, 23, .6);
    transform: rotate(-1.5deg);
    font-family: var(--f-type);
    font-weight: 700;
    color: #1d1d1d;
}

.woven-label::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 8px; background: repeating-linear-gradient(90deg, #d9d4c3 0 6px, transparent 6px 10px); }
.wl-line { position: relative; margin: 0 0 10px; font-size: 1rem; letter-spacing: .04em; }
.wl-care { margin: 16px 0 0; padding-top: 10px; border-top: 1px dashed #bbb; font-size: .72rem; font-weight: 400; letter-spacing: .06em; }
.wl-note { margin: 10px 0 0; font-size: .66rem; font-weight: 400; color: var(--red); letter-spacing: .12em; text-transform: uppercase; }

.callout { position: absolute; left: -36px; top: -1px; display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--red); color: #fff; font-family: var(--f-body); font-weight: 600; font-size: .8rem; }
.callout-list { margin: 0; padding: 0; list-style: none; counter-reset: c; }
.callout-list li { position: relative; padding: 0 0 14px 40px; counter-increment: c; }
.callout-list li::before { content: counter(c); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; font-weight: 600; font-size: .85rem; }

.check-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.checklist { border: 0; margin: 0; padding: 0; }
.checklist legend { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-family: var(--f-cond); font-weight: 700; font-size: 1.2rem; letter-spacing: .03em; text-transform: uppercase; }
.checklist--good legend .icon { color: var(--good); }
.checklist--bad legend .icon { color: var(--red); }
.checklist label { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px dashed var(--rule); cursor: pointer; }
.checklist input { appearance: none; -webkit-appearance: none; flex-shrink: 0; width: 22px; height: 22px; margin: 2px 0 0; border: 2px solid var(--ink); background: var(--card); cursor: pointer; display: grid; place-items: center; }
.checklist input:checked::after { content: "\2715"; font-weight: 700; font-size: 15px; line-height: 1; }
.checklist--good input:checked { background: rgba(63, 107, 42, .15); color: var(--good); }
.checklist--bad input:checked { background: rgba(163, 38, 27, .12); color: var(--red); }

.verdict { margin-top: 26px; }
.verdict__meter { height: 12px; margin-bottom: 12px; background: repeating-linear-gradient(90deg, rgba(30, 33, 23, .15) 0 8px, transparent 8px 10px); }
.verdict__meter span { display: block; height: 100%; width: 0; background: var(--ink-soft); transition: width .35s, background .35s; }
.verdict__text { font-family: var(--f-display); font-size: 1.5rem; line-height: 1.15; color: var(--olive-deep); }
.verdict[data-level="good"] .verdict__meter span { background: var(--good); }
.verdict[data-level="mixed"] .verdict__meter span { background: var(--warn); }
.verdict[data-level="bad"] .verdict__meter span { background: var(--red); }
.verdict[data-level="bad"] .verdict__text { color: var(--red); }

.glossary { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin: 0; }
.glossary div { padding: 16px 18px; background: var(--card); border: 1px solid var(--rule); border-top: 4px solid var(--olive); }
.glossary dt { font-family: var(--f-cond); font-weight: 700; font-size: 1.1rem; letter-spacing: .03em; text-transform: uppercase; }
.glossary dd { margin: 4px 0 0; color: var(--ink-soft); font-size: .95rem; }

/* About / credits ------------------------------------------------------------------- */

.prose { max-width: 46em; }
.prose h2 { font-size: 1.6rem; margin: 1.6em 0 .4em; }
.prose p { color: var(--ink-soft); }

.credits { width: 100%; border-collapse: collapse; font-size: .88rem; background: var(--card); border: 1px solid var(--rule); }
.credits th, .credits td { text-align: left; padding: 8px 10px; border-top: 1px solid var(--rule); vertical-align: top; }
.credits th { background: var(--olive-dark); color: var(--sand); font-family: var(--f-type); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.credits img { width: 72px; height: 48px; object-fit: cover; }

/* Footer ------------------------------------------------------------------------ */

.site-footer { margin-top: 0; background: var(--olive-deep); color: var(--sand); background-image: repeating-radial-gradient(circle at 90% 110%, transparent 0 40px, rgba(205, 187, 142, .05) 40px 41px); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px; padding-top: 52px; padding-bottom: 36px; font-size: .92rem; }
.footer-brand { margin: 0; font-family: var(--f-display); font-weight: 700; font-size: 1.5rem; text-transform: uppercase; color: #fff; }
.footer-brand b { color: var(--brass); }
.footer-sub { margin: 2px 0 14px; font-family: var(--f-type); font-size: .8rem; }
.footer-head { margin: 0 0 10px; font-family: var(--f-type); font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: var(--sand); }
.site-footer a:hover { color: #fff; }
.site-footer code { background: rgba(255, 255, 255, .1); }
.footer-end { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 16px; padding-bottom: 18px; border-top: 1px dashed rgba(205, 187, 142, .3); font-family: var(--f-type); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; opacity: .8; }

/* Stats dashboard & login (admin) ---------------------------------------------------- */

main > section:not([class]) { padding: 44px 0; }
main > section:not([class]) h2 { font-size: 2rem; margin: 0 0 .3em; }
main > section:not([class]) h3 { margin: 32px 0 0; }

table.stats-table { width: 100%; border-collapse: collapse; margin-top: 12px; background: var(--card); border: 1px solid var(--rule); font-size: .9rem; }
table.stats-table th, table.stats-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--rule); }
table.stats-table th { background: var(--olive-dark); color: var(--sand); font-family: var(--f-type); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
table.stats-table tr:hover td { background: rgba(233, 225, 201, .5); }

.login-box { max-width: 380px; margin: 50px auto; padding: 30px; background: var(--card); border: 2px solid var(--ink); box-shadow: 7px 7px 0 rgba(30, 33, 23, .12); }
.login-box h2 { margin-top: 0; }
.login-box label { font-family: var(--f-type); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.login-box input[type="password"] { width: 100%; margin: 8px 0 18px; padding: 10px 12px; font-family: var(--f-type); font-size: 1.1rem; background: rgba(220, 200, 147, .2); border: 0; border-bottom: 2px solid var(--ink); }
.error-text { color: var(--red); font-weight: 600; }

/* Responsive ---------------------------------------------------------------------- */

@media (max-width: 1000px) {
    .annex-grid { grid-template-columns: repeat(2, 1fr); }
    .ref-grid { grid-template-columns: repeat(2, 1fr); }
    .main-nav a { padding: 8px 8px; font-size: .88rem; }
}

@media (max-width: 900px) {
    .hero__grid, .page-hero__grid, .notes-grid, .label-demo { grid-template-columns: 1fr; gap: 40px; }
    .hero__fig, .page-hero__grid .fig { max-width: 560px; }
    .guide-card, .guide-card:nth-child(-n+2) { grid-column: span 3; }
    .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > :first-child { grid-column: 1 / -1; }
    .stats-strip ul { grid-template-columns: repeat(2, 1fr); row-gap: 14px; }
    .stats-strip li:nth-child(3) { border-left: 0; }
    .decoder-cols, .check-cols, .ref-grid--wide { grid-template-columns: 1fr; }
    .decoder-cols > * + * { border-left: 0; padding-left: 0; border-top: 1px dashed var(--rule); padding-top: 26px; }
    .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
    body { font-size: 16px; }
    .classbar__ref { display: none; }
    .nav-toggle { display: inline-flex; }
    .site-header__inner { position: relative; }
    .main-nav ul { display: none; position: absolute; left: 0; right: 0; top: 100%; z-index: 20; flex-direction: column; padding: 8px 16px 16px; background: var(--olive-deep); border-bottom: 2px solid var(--brass); }
    .main-nav ul.open { display: flex; }
    .main-nav a { padding: 12px 6px; font-size: 1rem; }
    .brand__name { font-size: 1.05rem; white-space: nowrap; }
    .brand__sub { font-size: .66rem; white-space: nowrap; }
    .site-header__inner { gap: 12px; }
    .brand__tag { width: 24px; height: 32px; }
    .stamp { position: static; display: inline-block; margin-top: 22px; }
    .annex-grid, .ref-grid { grid-template-columns: 1fr; }
    .guide-card, .guide-card:nth-child(-n+2) { grid-column: 1 / -1; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-card__body { padding: 20px 16px; }
    .tablist button { flex-direction: column; gap: 4px; font-size: .85rem; padding: 10px 4px; }
    .fig--pinned { transform: none; }
    .page-hero h1 { gap: 12px; }
    .badge-icon--lg { width: 50px; height: 50px; }
    .badge-icon--lg .icon { width: 27px; height: 27px; }
    .notebook { padding: 24px 20px 20px 52px; }
    .notebook::before { left: 34px; }
    .notebook li::before { left: -26px; }
    .credits img { display: none; }
}