@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..700;1,9..144,400..600&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* Any element toggled via the native `hidden` attribute must actually
   disappear, even if a class on the same element also sets `display`
   (equal specificity would otherwise let the class win). */
[hidden] {
    display: none !important;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* DESIGN TOKENS — "Flagship" passport & atlas identity */
/* Light is the default voice: crisp paper, brass ink, atlas teal. */
/* Dark is a genuine "night desk" companion, not just an inversion. */
/* ●●●●●●●●●●●●●●●●●●●●● */
:root {
    --bg: #f7f3ea;
    --surface: #ffffff;
    --elev: #fbf7ee;
    --text: #211d17;
    --muted: #766f5f;
    --brand: #b9782e;      /* brass ink / stamp */
    --brand-2: #d9a24b;
    --accent: #1f6f63;     /* atlas teal */
    --danger: #b23b2e;     /* postmark red */
    --warning: #b9782e;
    --ok: #1f6f63;
    --shadow: 0 14px 30px rgba(40, 30, 15, .12);
    --shadow-sm: 0 6px 14px rgba(40, 30, 15, .08);
    --radius: 20px;
    --radius-sm: 12px;
    --gradient: linear-gradient(90deg, var(--brand), var(--accent));
    --kbdbackground: #00000010;
    --kbdborder: #00000022;
    --progressbg: #00000012;
    --themebg: #ffffffb0;
    --line: rgba(33, 29, 23, .12);
    --paper-texture: radial-gradient(1200px 500px at 15% -10%, rgba(185, 120, 46, .10), transparent 55%),
        radial-gradient(900px 500px at 110% 0%, rgba(31, 111, 99, .10), transparent 45%);

    --font-display: 'Fraunces', 'Iowan Old Style', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', monospace;

    --ease: cubic-bezier(.22, 1, .36, 1);
}

[data-theme="dark"] {
    --bg: #12171f;
    --surface: #1b222c;
    --elev: #222a36;
    --text: #f1ebdd;
    --muted: #93a1b3;
    --brand: #e3b563;
    --brand-2: #f0cb85;
    --accent: #3fa093;
    --danger: #d9695a;
    --warning: #e3b563;
    --ok: #3fa093;
    --shadow: 0 14px 34px rgba(6, 9, 16, .5);
    --shadow-sm: 0 6px 16px rgba(6, 9, 16, .4);
    --gradient: linear-gradient(90deg, var(--brand), var(--accent));
    --kbdbackground: #ffffff14;
    --kbdborder: #ffffff1f;
    --progressbg: #ffffff14;
    --themebg: #ffffff0f;
    --line: rgba(241, 235, 221, .1);
    --paper-texture: radial-gradient(1200px 500px at 15% -10%, rgba(227, 181, 99, .10), transparent 55%),
        radial-gradient(900px 500px at 110% 0%, rgba(63, 160, 147, .12), transparent 45%);
}

/* Cross-fade the palette itself when the toggle flips, instead of a hard cut */
body, .card, .btn, header, .badge, .choice, .stat, .hint, .toggle, .flagBox {
    transition: background-color .4s var(--ease), color .3s var(--ease),
        border-color .4s var(--ease), box-shadow .3s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
    body, .card, .btn, header, .badge, .choice, .stat, .hint, .toggle, .flagBox {
        transition: none;
    }
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* UNIVERSAL */
/* ●●●●●●●●●●●●●●●●●●●●● */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

html,
body {
    height: 100%;
    background: var(--paper-texture), var(--bg);
    color: var(--text);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: 0 0, 0 0;
    background-size: 130% 130%, 130% 130%;
    animation: paperDrift 26s ease-in-out infinite alternate;
    line-height: 1.5;
    margin: 0;
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

@keyframes paperDrift {
    0% { background-position: 0% 0%, 100% 0%; }
    100% { background-position: 8% 6%, 92% 8%; }
}

h1, h2, h3 {
    font-family: var(--font-display);
}

button, input {
    font-family: inherit;
}

/* interactive elements shouldn't let text-select interrupt fast clicking */
button, .toggle, .badge, .kbd {
    -webkit-user-select: none;
    user-select: none;
}

a {
    color: var(--brand-2);
}

:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* SCROLLBAR STYLES */
/* ●●●●●●●●●●●●●●●●●●●●● */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--elev);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand);
}

.brand {
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: clamp(16px, 4vw, 32px) clamp(16px, 4vw, 40px) 40px;
    display: grid;
    gap: 18px;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* HEADER — passport cover plate */
/* ●●●●●●●●●●●●●●●●●●●●● */
header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 14px;
    align-items: center;
    position: relative;
    padding: 18px clamp(16px, 3vw, 26px);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    animation: rise .5s ease both;
}

header h1 {
    margin: 0;
    font-size: clamp(22px, 2.6vw, 30px);
    letter-spacing: .2px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

header h1 .logo {
    width: 1.5em;
    height: 1.05em;
    flex: none;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 0 0 1px var(--line), var(--shadow-sm);
}

/* stamp-style badge (progress / score) */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px dashed color-mix(in srgb, var(--brand) 55%, var(--line));
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    font-size: 13px;
    color: var(--muted);
    font-family: var(--font-mono);
    letter-spacing: .02em;
}

.badge strong {
    font-family: var(--font-mono);
}

.toolbar {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.btn {
    padding: 10px 16px;
    min-height: 44px;
    background: linear-gradient(180deg, var(--brand-2), var(--brand));
    border: none;
    color: #1b1405;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform .08s ease, filter .2s ease, box-shadow .2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

[data-theme="dark"] .btn {
    color: #1b1405;
}

.btn:hover {
    filter: brightness(1.06);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(1px) scale(.99);
}

.btn.secondary {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    color: var(--text);
    border: 1px solid var(--line);
}

.btn.ghost {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text);
}

.theme-text {
    font-weight: 600 !important;
    font-size: 13px !important;
}

.btn.warning {
    background: linear-gradient(180deg, var(--danger), #8f3626);
    color: #fff2ee;
    padding: 10px 14px;
    font-size: 13px;
    opacity: .9;
}

.btn.warning:hover {
    opacity: 1;
}

.toolbarDivider {
    display: inline-block;
    width: 1px;
    align-self: stretch;
    background: var(--line);
    margin: 2px 2px;
}

@media(max-width:600px) {
    .toolbarDivider {
        display: none;
    }
}

.btn.pulse {
    animation: btnPulse 1.4s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% {
        box-shadow: var(--shadow-sm);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 6px color-mix(in srgb, var(--brand) 35%, transparent);
        transform: scale(1.04);
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn.pulse {
        animation: none;
    }
}

.layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

@media(min-width:900px) {
    .layout {
        grid-template-columns: 1.3fr 1fr;
    }
}

@media(max-width:600px) {
    header {
        grid-template-columns: 1fr;
        justify-items: flex-start;
    }

    .toolbar {
        justify-content: flex-start;
        width: 100%;
    }

    .toolbar .btn {
        flex: 1 1 auto;
        justify-content: center;
    }

    .toolbar .btn.warning {
        flex: 1 1 100%;
        order: 99;
        margin-top: 6px;
        border-top: 1px dashed var(--line);
        padding-top: 12px;
    }
}

.card {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: clamp(16px, 2vw, 24px);
    animation: rise .5s ease both;
    animation-delay: .05s;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* FLAG STAGE — the "passport photo" frame */
/* ●●●●●●●●●●●●●●●●●●●●● */
.flagStage {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 16px;
    min-height: 420px;
}

.practiceBanner {
    display: flex;
    align-items: center;
    gap: 8px;
    background: color-mix(in srgb, var(--accent) 16%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    animation: rise .3s ease both;
}

.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;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* END-OF-GAME SUMMARY CARD */
/* ●●●●●●●●●●●●●●●●●●●●● */
.endCard {
    display: grid;
    place-items: center;
    text-align: center;
    gap: 6px;
    padding: clamp(24px, 5vw, 48px) 16px;
    animation: rise .4s ease both;
    grid-row: 3 / span 2;
}

.endEmoji {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 4px;
}

.endTitle {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 30px);
    margin: 0;
}

.endSub {
    color: var(--muted);
    margin: 0 0 12px;
    font-size: 14px;
}

.endStats {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
}

.endStat {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px 22px;
    min-width: 110px;
}

.endStatBig {
    font-family: var(--font-mono);
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 700;
    color: var(--brand);
}

.endStatSub {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-top: 2px;
}

.endActions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.flagBox {
    background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(0, 0, 0, .18));
    border: 1px solid var(--line);
    border-radius: 16px;
    display: grid;
    place-items: center;
    padding: clamp(20px, 3vw, 30px);
    position: relative;
    overflow: hidden;
    min-height: 220px;
    animation: flagGlow 4.5s ease-in-out infinite;
}

@keyframes flagGlow {
    0%, 100% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent),
            0 0 22px -4px color-mix(in srgb, var(--brand) 45%, transparent);
    }
    50% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent),
            0 0 32px -2px color-mix(in srgb, var(--accent) 55%, transparent);
    }
}

@media (prefers-reduced-motion: reduce) {
    .flagBox {
        animation: none;
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent);
    }
}

.flagBox img {
    width: min(640px, 95%);
    height: auto;
    max-height: clamp(160px, 32vw, 280px);
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .4));
    border-radius: 6px;
    background: #fff;
    animation: flagDevelop .5s var(--ease) both;
}

@keyframes flagDevelop {
    0% { opacity: 0; transform: scale(.96); filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .4)) blur(6px) saturate(.4); }
    60% { opacity: 1; }
    100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .4)) blur(0) saturate(1); }
}

@media (prefers-reduced-motion: reduce) {
    .flagBox img { animation: none; }
}

.flagLabel {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 11px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #1b1405;
    background: var(--brand);
    padding: 5px 10px;
    border-radius: 4px 4px 4px 0;
    box-shadow: var(--shadow-sm);
}

/* the signature moment: a customs-stamp thump on every answer */
.stampBadge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 10px 16px;
    border-radius: 999px;
    border: 3px solid currentColor;
    pointer-events: none;
    opacity: 0;
    transform: scale(1.8) rotate(-18deg);
    background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.stampBadge.show {
    animation: stampThump .5s var(--ease) both;
}

.stampBadge.ok {
    color: var(--ok);
}

.stampBadge.no {
    color: var(--danger);
}

@keyframes stampThump {
    0% { opacity: 0; transform: scale(2.2) rotate(-18deg); }
    55% { opacity: 1; transform: scale(.94) rotate(-10deg); }
    75% { transform: scale(1.04) rotate(-13deg); }
    100% { opacity: 1; transform: scale(1) rotate(-12deg); }
}

@media (prefers-reduced-motion: reduce) {
    .stampBadge.show {
        animation: none;
        opacity: 1;
        transform: scale(1) rotate(-12deg);
    }
}

@media (max-width: 600px) {
    .stampBadge {
        font-size: 10px;
        padding: 7px 12px;
    }
}

.choices {
    display: grid;
    gap: 12px;
}

.choice {
    padding: 14px 16px;
    min-height: 52px;
    border-radius: var(--radius-sm);
    color: var(--text);
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px solid var(--line);
    border-left: 4px solid var(--line);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    transition: transform .08s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: choiceIn .32s var(--ease) both;
}

.choice:nth-child(1) { animation-delay: 0ms; }
.choice:nth-child(2) { animation-delay: 45ms; }
.choice:nth-child(3) { animation-delay: 90ms; }

@keyframes choiceIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .choice { animation: none; }
}

.choice:hover:not(:disabled) {
    box-shadow: var(--shadow-sm);
    border-left-color: var(--brand);
    transform: translateX(2px);
}

.choice.correct {
    border-color: color-mix(in srgb, var(--ok) 60%, transparent);
    border-left-color: var(--ok);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--ok) 25%, transparent);
    animation: stamp .45s var(--ease) both;
}

.choice.wrong {
    border-color: color-mix(in srgb, var(--danger) 60%, transparent);
    border-left-color: var(--danger);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--danger) 22%, transparent);
    animation: stamp .45s var(--ease) both;
}

@keyframes stamp {
    0% { transform: scale(1) rotate(0); }
    30% { transform: scale(1.045) rotate(-.6deg); }
    55% { transform: scale(.99) rotate(.3deg); }
    100% { transform: scale(1) rotate(0); }
}

@media (prefers-reduced-motion: reduce) {
    .choice.correct, .choice.wrong { animation: none; }
}

.choice:disabled {
    opacity: .75;
    cursor: default;
}

.meta {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
}

/* progress bar styled as a dashed flight route with a travelling marker */
.progress {
    height: 10px;
    border-radius: 999px;
    background: var(--progressbg);
    background-image: linear-gradient(90deg, var(--line) 50%, transparent 50%);
    background-size: 10px 1px;
    background-repeat: repeat-x;
    background-position: center;
    position: relative;
    overflow: visible;
}

.progress > span {
    position: absolute;
    inset: 0 0 0 0;
    transform-origin: left;
    background: var(--gradient);
    width: 0%;
    border-radius: 999px;
    transition: width .3s ease;
}

.progress > span::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-2);
    border: 2px solid var(--surface);
    transform: translateY(-50%);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent);
}

.metaRight {
    display: flex;
    gap: 10px;
    align-items: center;
}

.kbd {
    background: var(--kbdbackground);
    border: 1px solid var(--kbdborder);
    padding: 2px 6px;
    border-radius: 6px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 12px;
}

.panel {
    display: grid;
    gap: 16px;
}

.hint {
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--line);
    background: rgba(255, 255, 255, .03);
    font-size: 14px;
    color: var(--muted);
}

.hint strong {
    color: var(--text);
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* STATS — hand-stamped visa marks */
/* ●●●●●●●●●●●●●●●●●●●●● */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px dashed var(--line);
    border-radius: 999px / 40%;
    padding: 16px 8px;
    text-align: center;
    position: relative;
    transform: rotate(-1.2deg);
}

.stat:nth-child(2) { transform: rotate(.8deg); }
.stat:nth-child(3) { transform: rotate(-.6deg); }

.stat:nth-child(1) { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.stat:nth-child(2) { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.stat:nth-child(3) { border-color: color-mix(in srgb, var(--brand) 45%, var(--line)); }

.stat .big {
    font-family: var(--font-mono);
    font-size: clamp(20px, 2.6vw, 26px);
    font-weight: 700;
}

.stat:nth-child(1) .big { color: var(--danger); }
.stat:nth-child(2) .big { color: var(--ok); }
.stat:nth-child(3) .big { color: var(--brand); }

.stat .big.streakHot {
    animation: flicker 1.8s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.06); opacity: .85; }
}

.stat .sub {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    margin-top: 2px;
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    margin-top: 8px;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* DIALOGS */
/* ●●●●●●●●●●●●●●●●●●●●● */
dialog {
    border: 0;
    border-radius: 18px;
    padding: 0;
    width: min(560px, 92vw);
    box-shadow: var(--shadow);
    color: var(--text);
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border: 1px solid var(--line);
}

dialog::backdrop {
    background: rgba(10, 12, 18, .55);
    backdrop-filter: blur(2px);
}

dialog[open] {
    animation: dialogIn .22s ease both;
}

@keyframes dialogIn {
    from { opacity: 0; transform: translateY(10px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modalInner {
    padding: clamp(16px, 3vw, 22px);
    display: grid;
    gap: 16px;
}

.modalInner menu,
.modalInner div[style*="flex"] {
    flex-wrap: wrap;
}

.list {
    max-height: 260px;
    overflow: auto;
    display: grid;
    gap: 8px;
    padding-right: 4px;
}

.listItem {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
}

.listItem small {
    color: var(--muted);
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* THEME TOGGLE */
/* ●●●●●●●●●●●●●●●●●●●●● */
.toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--themebg);
    border: 1px solid var(--line);
    padding: 8px 12px;
    min-height: 44px;
    border-radius: 999px;
    cursor: pointer;
}

.toggle input {
    display: none;
}

.dot {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: var(--brand);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .35);
    display: grid;
    place-items: center;
    font-size: 11px;
    transition: transform .2s ease;
}

.dot::after {
    content: "☀";
    font-size: 10px;
    line-height: 1;
}

[data-theme="dark"] .dot::after {
    content: "🌙";
}

@media(max-width:600px) {
    .toolbar .toggle {
        flex: 1 1 auto;
        justify-content: center;
    }
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* CONTENT BLOCKS (single container)*/
/* ●●●●●●●●●●●●●●●●●●●●● */
.content,
.new-content {
    max-width: 1100px;
    margin: 0 auto 20px auto;
    width: 100%;
}

.content {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: clamp(16px, 2vw, 24px);
}

.content h1 {
    margin: 0;
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: 600;
    letter-spacing: .2px;
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--text);
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* GLOSSARY GRID — alphabetical country index reads like an atlas index, not a wall of text */
/* ●●●●●●●●●●●●●●●●●●●●● */
.new-content {
    background: linear-gradient(180deg, var(--surface), var(--elev));
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: clamp(16px, 2vw, 24px);
    color: var(--muted);
    font-size: clamp(14px, 1.3vw, 16px);
    line-height: 1.6;
}

.new-content p {
    margin: 0 0 14px 0;
}

.new-content p:last-child {
    margin-bottom: 0;
}

/* the alphabetical country list reads like an atlas index, so it alone
   gets the multi-column card grid — every other .new-content block is
   plain stacked prose */
.new-content.index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 12px 20px;
    align-items: start;
}

.new-content.index-grid p {
    margin: 0;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--line);
}

/* EMPHASIS SPANS */
.general-emphasis {
    font-weight: 700;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.95em;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
    font-family: var(--font-mono);
}

/* COUNTRY NAMES WITHOUT .GENERAL-EMPHASIS (EXAMPLE: GHANA) */
.new-content span:not(.general-emphasis) {
    font-size: 1.05em;
    background: linear-gradient(to right, var(--danger), var(--brand), var(--ok));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
    padding: 0 3px;
}

/* TABLET (PORTRAIT & LANDSCAPE) */
@media (min-width: 481px) and (max-width: 1024px) {

    .content,
    .new-content {
        max-width: 90%;
        margin: 0 auto 20px auto;
    }
}

/* MOBILE (SMALL SCREENS) */
@media (max-width: 480px) {

    .content,
    .new-content {
        max-width: 100%;
        margin: 0 auto 16px auto;
    }

    .new-content.index-grid {
        grid-template-columns: 1fr;
    }
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* BACK TO TOP BUTTON */
/* ●●●●●●●●●●●●●●●●●●●●● */
#backToTopBtn {
    position: fixed;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: var(--brand);
    color: #1b1405;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity .3s, transform .3s, visibility .3s, filter .2s;
    z-index: 1000;
}

#backToTopBtn:hover {
    filter: brightness(1.08);
}

#backToTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#backToTopBtn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    pointer-events: none;
}

/* RIPPLE CONTAINER */
#backToTopBtn .ripple-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* RIPPLE CIRCLES */
#backToTopBtn .ripple {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(1);
    opacity: .5;
    background: rgba(27, 20, 5, 0.35);
    pointer-events: none;
    transition: transform .6s ease-out, opacity .6s ease-out;
}

#backToTopBtn .ripple.stroke {
    border: 2px solid rgba(27, 20, 5, 0.45);
    background: transparent;
}

/* ●●●●●●●●●●●●●●●●●●●●● */
/* FOOTER */
/* ●●●●●●●●●●●●●●●●●●●●● */
.site-footer {
    margin-top: 60px;
    background: var(--surface);
    color: var(--muted);
    padding: 28px 16px max(28px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    text-align: center;
    font-size: 0.9rem;
}

.site-footer .footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.site-footer a {
    color: var(--brand-2);
    text-decoration: none;
    transition: color .2s ease;
}

.site-footer a:hover {
    color: var(--text);
}

.site-footer .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    font-size: 0.85rem;
}