:root {
    --competition-accent: #5fe7ff;
    --competition-accent-strong: #7ef0ff;
    --competition-success: #34d399;
}

body {
    min-height: 100vh;
}

main {
    width: min(100% - 32px, 1180px);
    margin: 0 auto;
    padding: 28px 0 76px;
}

.screen {
    padding: 22px 0 48px;
}

#rules-screen,
#map-screen,
#result-screen {
    min-height: 0;
}

#welcome-screen {
    display: block;
}

#welcome-screen .hero {
    width: min(100%, 900px);
    margin: 0 auto;
    padding: 22px 0 30px;
    text-align: center;
}

.eyebrow {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.eyebrow::before {
    content: "◆";
    color: var(--competition-accent);
    margin-right: 8px;
}

.hero h1 {
    margin: 9px 0 16px;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.hero p,
.rules-copy p,
.info-card p {
    color: var(--muted);
    line-height: 1.7;
}

#welcome-screen .hero p {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.hero-actions,
.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 22px;
}

#welcome-screen .hero-actions {
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: var(--accent);
    color: #031014;
    font-weight: 850;
    cursor: pointer;
    text-decoration: none;
    transition: 0.16s ease;
}

.btn:hover {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--surface-strong);
    color: var(--text);
    border-color: var(--border);
}

.btn.secondary:hover {
    background: var(--surface);
    border-color: var(--border-strong);
}

.btn.success {
    background: color-mix(in srgb, var(--competition-success) 72%, var(--surface));
    border-color: color-mix(in srgb, var(--competition-success) 55%, var(--border));
    color: #03140d;
}

.btn.success:hover {
    background: var(--competition-success);
}

.btn.danger {
    background: #632832;
    color: #fff;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.info-grid {
    display: grid;
    width: min(100%, 1180px);
    margin: 30px auto 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.info-card,
.rules-card,
.game-shell,
.result-card,
.question-history-card {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.info-card h2,
.rules-card h2,
.result-card h2,
.question-history-card h2 {
    margin: 0 0 12px;
}

.rules-copy {
    max-width: 760px;
}

.rules-grid {
    width: min(100%, 900px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

.rules-list {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
}

.rules-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-strong);
    color: var(--muted);
}

.rules-item strong {
    color: var(--text);
}

.rules-copy .actions {
    justify-content: flex-start;
    align-items: flex-end;
}

.rules-copy .actions .secondary {
    margin-left: auto;
}

.hidden {
    display: none !important;
}

.game-shell {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.map-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    min-height: min(78vh, 760px);
}

.map-panel {
    min-width: 0;
    position: relative;
}

#map {
    width: 100%;
    min-height: min(78vh, 760px);
}

.map-overlay {
    position: absolute;
    left: 18px;
    top: 18px;
    z-index: 500;
    max-width: 380px;
    padding: 14px 16px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
    backdrop-filter: blur(12px);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

.map-overlay.map-overlay-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.map-overlay h2 {
    margin: 6px 0 4px;
}

.map-overlay p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

#sidebar {
    border-left: 1px solid var(--border);
    background: var(--surface);
    padding: 20px;
    overflow-y: auto;
}

.sidebar-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.sidebar-top h2 {
    margin: 0;
    font-size: 1.05rem;
}

.progress {
    height: 7px;
    border-radius: 999px;
    background: var(--surface-strong);
    overflow: hidden;
    margin: 10px 0 14px;
}

.progress span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--competition-accent);
    transition: width 0.2s ease;
}

#remaining-countries {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
}

#remaining-countries li {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-strong);
    color: var(--muted);
    font-size: 0.82rem;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

#remaining-countries li:hover,
#remaining-countries li:focus-visible {
    color: var(--text);
    border-color: var(--border-strong);
    background: rgba(95, 231, 255, 0.08);
    transform: translateX(-2px);
    outline: none;
}

#remaining-countries li.answered {
    color: #71e0aa;
    border-color: rgba(52, 211, 153, 0.28);
    background: rgba(52, 211, 153, 0.07);
    cursor: default;
}

.leaflet-container {
    font: inherit;
    background: #10161b;
}

.leaflet-bar a {
    background: var(--surface-strong);
    color: var(--text);
    border-color: var(--border) !important;
}

.leaflet-bar a:hover {
    background: var(--surface);
    color: var(--text);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: var(--surface);
    color: var(--text);
}

.custom-marker {
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--competition-accent);
    border: 2px solid #061014;
    box-shadow: 0 0 0 2px rgba(95, 231, 255, 0.25), 0 0 18px rgba(95, 231, 255, 0.65);
    transition: background 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
}

.custom-marker.answered {
    background: var(--competition-success);
    box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.28), 0 0 18px rgba(52, 211, 153, 0.58);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(3, 8, 12, 0.74);
    backdrop-filter: blur(8px);
}

.question-modal {
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: 1010;
    width: min(620px, calc(100vw - 32px));
    padding: 26px;
    transform: translate(-50%, -50%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
}

.question-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.question-modal-header h2 {
    margin: 6px 0 0;
}

.modal-close {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface-strong);
    color: var(--text);
    font-size: 1.3rem;
    cursor: pointer;
}

#question-text {
    margin: 22px 0 16px;
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.55;
}

.answer-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

#answer {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-strong);
    color: var(--text);
    font: inherit;
    outline: none;
}

#answer:focus {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}

.result-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    padding-top: 22px;
}

.result-card {
    width: min(680px, 100%);
    text-align: center;
}

.result-score {
    margin: 18px 0 4px;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    color: var(--competition-accent);
    letter-spacing: -0.05em;
}

.result-note {
    color: var(--muted);
}

.result-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.question-history-card {
    width: min(100%, 900px);
}

.question-history-card h2 {
    text-align: center;
}

.question-history-intro {
    margin: -2px 0 18px;
    color: var(--muted);
    text-align: center;
}

.question-history-group + .question-history-group {
    margin-top: 18px;
}

.question-history-group h3 {
    margin: 0 0 10px;
    color: var(--competition-accent-strong);
    font-size: 1rem;
}

.question-history-list {
    display: grid;
    gap: 8px;
}

.question-history-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-strong);
}

.question-history-question {
    font-weight: 750;
}

.question-history-answer {
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.question-history-score {
    min-width: 94px;
    text-align: right;
    color: var(--competition-success);
    font-weight: 850;
}

.question-history-score.low {
    color: #fb7185;
}

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

    #sidebar {
        border-left: 0;
        border-top: 1px solid var(--border);
        max-height: 320px;
    }

    #map {
        min-height: 58vh;
    }
}

@media (max-width: 700px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .rules-copy .actions .secondary {
        margin-left: 0;
        width: 100%;
    }

    .answer-row {
        grid-template-columns: 1fr;
    }

    .map-overlay {
        left: 10px;
        right: 10px;
        max-width: none;
    }

    .question-history-item {
        grid-template-columns: 1fr;
    }

    .question-history-score {
        text-align: left;
    }
}