html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    max-width: 100%;
    overflow-x: hidden;
}

*, *::before, *::after {
    box-sizing: border-box;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

body.tw-reduced-motion *,
body.tw-reduced-motion *::before,
body.tw-reduced-motion *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
}

body.tw-highlights-disabled .selection-indicator,
body.tw-highlights-disabled .contested-indicator,
body.tw-highlights-disabled .tile-inner-highlight,
body.tw-highlights-disabled .tile-sheen {
    display: none !important;
}

body.tw-map-glow-disabled .owned,
body.tw-map-glow-disabled .enemy,
body.tw-map-glow-disabled .selection-indicator,
body.tw-map-glow-disabled .hex-grid,
body.tw-map-glow-disabled .map-tile,
body.tw-map-glow-disabled .player-stat,
body.tw-map-glow-disabled .nation-badge-glow {
    filter: none !important;
    box-shadow: none !important;
}

body.tw-screen-shake-enabled .hex-grid-shake-layer:active {
    animation: twScreenShake 120ms linear 1;
}

@keyframes twScreenShake {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(2px, -1px); }
    50% { transform: translate(-2px, 1px); }
    75% { transform: translate(1px, 2px); }
}

/* Base capture: strong board shake + full-screen flash. */
.tw-base-capture-shake {
    animation: twBaseCaptureShake 600ms cubic-bezier(0.36, 0.07, 0.19, 0.97) 1 !important;
}

@keyframes twBaseCaptureShake {
    10%, 90% { transform: translate(-4px, 0); }
    20%, 80% { transform: translate(6px, 0); }
    30%, 50%, 70% { transform: translate(-10px, 3px); }
    40%, 60% { transform: translate(10px, -3px); }
}

/* Final-seconds Frenzy: pulsing red vignette around the screen edges. */
body.tw-frenzy::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 980;
    pointer-events: none;
    box-shadow: inset 0 0 120px 24px rgba(255, 60, 40, 0.45);
    animation: twFrenzyPulse 0.85s ease-in-out infinite;
}

@keyframes twFrenzyPulse {
    0%, 100% { box-shadow: inset 0 0 90px 16px rgba(255, 60, 40, 0.28); }
    50% { box-shadow: inset 0 0 150px 36px rgba(255, 60, 40, 0.6); }
}

.tw-base-capture-flash {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    animation: twBaseFlash 600ms ease-out forwards;
}

.tw-base-capture-flash.mine {
    background: radial-gradient(circle at center, rgba(142, 230, 183, 0.38), transparent 68%);
}

.tw-base-capture-flash.enemy {
    background: radial-gradient(circle at center, rgba(255, 80, 80, 0.42), transparent 68%);
}

@keyframes twBaseFlash {
    0% { opacity: 0; }
    22% { opacity: 1; }
    100% { opacity: 0; }
}

body.tw-reduced-motion .tw-base-capture-flash {
    animation-duration: 0.001ms !important;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Instant "hit" ripple shown when pressing an enemy tile (no instant paint there). */
.tw-hit-ripple {
    position: fixed;
    z-index: 990;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 214, 102, 0.9), rgba(255, 138, 60, 0.35) 60%, transparent 70%);
    box-shadow: 0 0 10px rgba(255, 184, 77, 0.7);
    animation: twHitRipple 400ms ease-out forwards;
}

@keyframes twHitRipple {
    0% { transform: scale(0.4); opacity: 0.95; }
    100% { transform: scale(2.6); opacity: 0; }
}

body.tw-reduced-motion .tw-hit-ripple { animation-duration: 0.001ms; }

/* Energy HUD flash when a click is blocked by insufficient energy. */
.tw-energy-flash {
    animation: twEnergyFlash 0.7s ease-out 1;
}

@keyframes twEnergyFlash {
    0%, 100% { background: none; box-shadow: none; }
    20% { background: rgba(255, 70, 60, 0.32); box-shadow: 0 0 0 2px rgba(255, 70, 60, 0.6) inset; }
    60% { background: rgba(255, 70, 60, 0.18); }
}

/* Local SVG country flags — consistent on all platforms (Windows has no emoji flags). */
.tw-flag {
    display: inline-block;
    width: 1.35em;
    height: 1em;
    object-fit: cover;
    border-radius: 2px;
    vertical-align: -0.12em;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
}

/* Custom searchable country dropdown (shows flag images) */
.country-dd { position: relative; width: 100%; }
.country-dd-toggle {
    width: 100%;
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    font-size: 15px;
    border: 1px solid rgba(83, 232, 255, 0.28);
    border-radius: 6px;
    background: rgba(3, 7, 13, 0.72);
    color: #effcff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
}
.country-dd-label { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.country-dd-placeholder { color: #9fb1c0; }
.country-dd-caret { color: #8ee6b7; font-size: 12px; }
.country-dd-backdrop { position: fixed; inset: 0; z-index: 50; }
.country-dd-panel {
    position: absolute;
    z-index: 51;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    min-width: 260px;
    max-height: 520px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(83, 232, 255, 0.4);
    border-radius: 10px;
    background: #08131c;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}
.country-dd-search {
    margin: 12px 12px 8px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: #effcff;
    font: inherit;
    font-size: 15px;
    font-weight: 400;
}
.country-dd-search:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.35);
}
.country-dd-search::placeholder { color: #8aa0b0; font-weight: 400; }
.country-dd-list { overflow-y: auto; padding: 0 8px 10px; }
.country-dd-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #dbe6f2;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
}
.country-dd-item:hover { background: rgba(255, 255, 255, 0.06); }
.country-dd-item.is-selected { color: #8ee6b7; }
.country-dd-noflag { display: inline-block; width: 1.35em; height: 1em; border-radius: 2px; background: rgba(255,255,255,0.12); }
.country-dd-more { padding: 8px 10px; color: #8aa0b0; font-size: 12px; font-style: italic; }