:root {
    --np-surface-page: #fff8df;
    --np-surface-ink: #111111;
    --np-surface-panel: #ffffff;
    --np-text-primary: #111111;
    --np-text-muted: #5c5648;
    --np-accent-action: #ffe75c;
    --np-accent-pop: #ff4f79;
    --np-accent-cool: #59d5ff;
    --np-stamp-ink: #1d55c7;
    --np-device-mint: #31d08d;
    --np-device-ticket: #fffdf4;
    --np-state-error: #d91e36;
    --np-space-1: 4px;
    --np-space-2: 8px;
    --np-space-3: 12px;
    --np-space-4: 16px;
    --np-space-6: 24px;
    --np-space-8: 32px;
    --np-space-10: 40px;
    --np-shadow-hard: 10px 10px 0 var(--np-surface-ink);
    --np-shadow-small: 5px 5px 0 var(--np-surface-ink);
}

.namepick-page {
    overflow: hidden;
}

.np-root {
    position: relative;
    display: grid;
    min-height: 100dvh;
    overflow: hidden;
    place-items: center;
    isolation: isolate;
    color: var(--np-text-primary);
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 79, 121, 0.55) 0 11%, transparent 12%),
        radial-gradient(circle at 83% 16%, rgba(89, 213, 255, 0.65) 0 10%, transparent 11%),
        radial-gradient(circle at 76% 82%, rgba(255, 231, 92, 0.9) 0 13%, transparent 14%),
        var(--np-surface-page);
    font-family: var(--font-ui, 'Inter', 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', 'NanumSquareRound', sans-serif);
}

.np-halftone {
    position: absolute;
    inset: 0;
    z-index: -3;
    opacity: 0.34;
    background-image: radial-gradient(var(--np-surface-ink) 1px, transparent 1px);
    background-position: 0 0;
    background-size: 18px 18px;
    transform: rotate(-2deg) scale(1.05);
}

.np-root::before,
.np-root::after {
    position: absolute;
    z-index: -2;
    width: min(52vw, 620px);
    aspect-ratio: 1;
    content: "";
    border: 4px solid var(--np-surface-ink);
    background:
        conic-gradient(
            from 8deg,
            var(--np-accent-action) 0 8deg,
            transparent 8deg 16deg,
            var(--np-accent-pop) 16deg 24deg,
            transparent 24deg 32deg,
            var(--np-accent-cool) 32deg 40deg,
            transparent 40deg 48deg
        );
    clip-path: polygon(50% 0, 57% 38%, 98% 22%, 64% 48%, 100% 62%, 59% 61%, 72% 100%, 50% 66%, 28% 100%, 41% 61%, 0 62%, 36% 48%, 2% 22%, 43% 38%);
    opacity: 0.8;
}

.np-root::before {
    top: -17vw;
    left: -12vw;
    transform: rotate(-18deg);
}

.np-root::after {
    right: -11vw;
    bottom: -17vw;
    transform: rotate(14deg);
}

.np-stage {
    box-sizing: border-box;
    display: grid;
    width: min(1120px, calc(100vw - 32px));
    min-height: 100dvh;
    align-content: center;
    justify-items: center;
    gap: clamp(16px, 3vh, 32px);
    padding: clamp(72px, 8vh, 96px) clamp(24px, 5vw, 72px) clamp(96px, 10vh, 120px);
}

.np-mode-panel[hidden] {
    display: none;
}

.np-mode-tabs {
    position: fixed;
    top: clamp(14px, 2vw, 24px);
    left: 50%;
    z-index: 30;
    display: flex;
    max-width: min(620px, 100%);
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--np-space-2);
    transform: translateX(-50%);
}

.np-mode-button {
    min-height: 42px;
    padding: 0 var(--np-space-4);
    border: 4px solid var(--np-surface-ink);
    border-radius: 8px;
    color: var(--np-text-primary);
    background: var(--np-surface-panel);
    box-shadow: var(--np-shadow-small);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 900;
    letter-spacing: 0;
    transition: box-shadow 120ms ease-out, transform 120ms ease-out, background-color 120ms ease-out;
}

.np-mode-button[aria-pressed="true"] {
    background: var(--np-accent-cool);
    transform: rotate(-1deg);
}

.np-mode-button:hover {
    background: var(--np-accent-action);
    transform: translate(-1px, -1px);
}

.np-mode-button:active {
    box-shadow: 1px 1px 0 var(--np-surface-ink);
    transform: translate(4px, 4px);
}

.np-topbar {
    position: fixed;
    top: clamp(12px, 2vw, 24px);
    left: clamp(12px, 2vw, 24px);
    z-index: 30;
}

.np-back {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: var(--np-space-2);
    padding: 0 var(--np-space-4);
    border: 4px solid var(--np-surface-ink);
    border-radius: 8px;
    color: var(--np-text-primary);
    background: var(--np-surface-panel);
    box-shadow: var(--np-shadow-small);
    font-size: 0.92rem;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
    transition: box-shadow 120ms ease-out, transform 120ms ease-out, background-color 120ms ease-out;
}

.np-back:hover {
    background: var(--np-accent-cool);
    transform: translate(-1px, -1px) rotate(-1deg);
}

.np-back:active {
    box-shadow: 1px 1px 0 var(--np-surface-ink);
    transform: translate(4px, 4px);
}

.np-name-panel {
    position: relative;
    box-sizing: border-box;
    display: grid;
    width: min(980px, 100%);
    min-height: clamp(250px, 38vh, 390px);
    place-items: center;
    padding: clamp(20px, 4vw, 48px);
    border: 6px solid var(--np-surface-ink);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 202, 0.96)),
        repeating-linear-gradient(-10deg, transparent 0 18px, rgba(17, 17, 17, 0.06) 18px 22px);
    box-shadow: var(--np-shadow-hard);
    transform: rotate(-1.2deg);
    overflow: hidden;
}

.np-name-panel::before,
.np-name-panel::after {
    position: absolute;
    z-index: -1;
    content: "";
    border: 5px solid var(--np-surface-ink);
    background: var(--np-accent-cool);
}

.np-name-panel::before {
    top: -22px;
    right: 8%;
    width: 74px;
    height: 48px;
    transform: rotate(10deg);
}

.np-name-panel::after {
    bottom: -28px;
    left: 7%;
    width: 92px;
    height: 52px;
    background: var(--np-accent-pop);
    transform: rotate(-11deg);
}

.np-name {
    position: relative;
    z-index: 2;
    max-width: 100%;
    margin: 0;
    overflow-wrap: anywhere;
    text-align: center;
    color: var(--np-accent-action);
    font-size: clamp(3rem, 14vw, 9rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 0.9;
    text-shadow:
        4px 4px 0 var(--np-surface-ink),
        -2px -2px 0 var(--np-surface-ink),
        2px -2px 0 var(--np-surface-ink),
        -2px 2px 0 var(--np-surface-ink);
    -webkit-text-stroke: 2px var(--np-surface-ink);
}

.np-root.is-picked .np-name {
    animation: np-name-pop 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

.np-root.is-picking .np-name {
    animation: np-name-rumble 150ms steps(2, end) infinite;
}

.np-next {
    min-width: min(520px, 82vw);
    min-height: clamp(68px, 9vh, 96px);
    padding: 0 clamp(28px, 6vw, 68px);
    border: 6px solid var(--np-surface-ink);
    border-radius: 8px;
    color: var(--np-text-primary);
    background: var(--np-accent-action);
    box-shadow: var(--np-shadow-hard);
    cursor: pointer;
    font: inherit;
    font-size: clamp(1.35rem, 3vw, 2.5rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1;
    transform: rotate(1deg);
    transition: box-shadow 120ms ease-out, transform 120ms ease-out, filter 120ms ease-out;
}

.np-next:hover {
    filter: saturate(1.15);
    transform: rotate(-1deg) translate(-2px, -2px);
}

.np-next:active,
.np-next.is-pressed {
    box-shadow: 2px 2px 0 var(--np-surface-ink);
    transform: rotate(0deg) translate(6px, 6px);
}

.np-next:disabled {
    cursor: not-allowed;
    filter: grayscale(0.7);
    opacity: 0.72;
}

.np-draw-count {
    min-height: 24px;
    margin: calc(var(--np-space-2) * -1) 0 0;
    color: var(--np-text-muted);
    font-size: 0.9rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.np-utility {
    position: fixed;
    right: clamp(12px, 2vw, 24px);
    bottom: clamp(12px, 2vw, 24px);
    z-index: 5;
    display: flex;
    max-width: min(500px, calc(100vw - 24px));
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--np-space-2);
}

.np-corner-button,
.np-icon-button,
.np-secondary,
.np-primary {
    border: 4px solid var(--np-surface-ink);
    border-radius: 8px;
    color: var(--np-text-primary);
    background: var(--np-surface-panel);
    box-shadow: var(--np-shadow-small);
    cursor: pointer;
    font: inherit;
    font-weight: 900;
    letter-spacing: 0;
    transition: box-shadow 120ms ease-out, transform 120ms ease-out, background-color 120ms ease-out;
}

.np-corner-button {
    display: inline-flex;
    min-width: 72px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: var(--np-space-2);
    padding: 0 var(--np-space-3);
    font-size: 0.85rem;
    white-space: nowrap;
}

.np-corner-button:hover,
.np-icon-button:hover,
.np-secondary:hover {
    background: #f2f2f2;
    transform: translate(-1px, -1px);
}

.np-corner-button:active,
.np-icon-button:active,
.np-secondary:active,
.np-primary:active {
    box-shadow: 1px 1px 0 var(--np-surface-ink);
    transform: translate(4px, 4px);
}

.np-stage-status {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.np-stage-status:empty {
    display: none;
}

.np-burst {
    position: fixed;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    opacity: 0;
}

.np-burst span {
    position: absolute;
    display: inline-grid;
    min-width: 96px;
    min-height: 58px;
    place-items: center;
    border: 5px solid var(--np-surface-ink);
    background: var(--np-accent-pop);
    box-shadow: var(--np-shadow-small);
    font-size: clamp(1.3rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1;
}

.np-burst span:nth-child(1) {
    top: 22%;
    left: 12%;
    background: var(--np-accent-cool);
    transform: rotate(-14deg);
}

.np-burst span:nth-child(2) {
    top: 16%;
    right: 12%;
    background: var(--np-accent-action);
    transform: rotate(12deg);
}

.np-burst span:nth-child(3) {
    right: 18%;
    bottom: 20%;
    transform: rotate(-7deg);
}

.np-root.is-picked .np-burst {
    animation: np-burst-flash 720ms ease-out;
}

.np-setup {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: var(--np-space-6);
}

.np-setup[hidden] {
    display: none;
}

.np-setup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.55);
}

.np-setup-panel {
    position: relative;
    width: min(720px, 100%);
    max-height: min(760px, calc(100dvh - 48px));
    overflow: auto;
    padding: clamp(20px, 4vw, 36px);
    border: 6px solid var(--np-surface-ink);
    border-radius: 8px;
    background: var(--np-surface-panel);
    box-shadow: var(--np-shadow-hard);
}

.np-setup-top,
.np-setup-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--np-space-3);
}

.np-setup-top h1 {
    margin: 0;
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1;
}

.np-icon-button {
    width: 48px;
    height: 48px;
    padding: 0;
}

.np-field-label {
    display: block;
    margin-top: var(--np-space-8);
    margin-bottom: var(--np-space-2);
    font-weight: 900;
}

.np-roster-input {
    width: 100%;
    min-height: 280px;
    resize: vertical;
    padding: var(--np-space-4);
    border: 4px solid var(--np-surface-ink);
    border-radius: 8px;
    color: var(--np-text-primary);
    background: #fffdf4;
    box-shadow: inset 4px 4px 0 rgba(17, 17, 17, 0.08);
    font: inherit;
    font-size: 1.05rem;
    font-weight: 750;
    line-height: 1.55;
}

.np-roster-input:focus,
.np-back:focus-visible,
.np-next:focus-visible,
.np-mode-button:focus-visible,
.np-corner-button:focus-visible,
.np-icon-button:focus-visible,
.np-secondary:focus-visible,
.np-primary:focus-visible {
    outline: 3px dashed var(--np-surface-ink);
    outline-offset: 4px;
}

.np-setup-message {
    min-height: 22px;
    margin: var(--np-space-3) 0 var(--np-space-4);
    color: var(--np-text-muted);
    font-weight: 800;
}

.np-setup-message.is-error {
    color: var(--np-state-error);
}

.np-secondary,
.np-primary {
    min-height: 56px;
    padding: 0 var(--np-space-6);
}

.np-primary {
    min-width: 132px;
    background: var(--np-accent-action);
}

.np-secondary:disabled,
.np-primary:disabled {
    cursor: wait;
    opacity: 0.72;
}

.np-root.is-recycled .np-name-panel {
    animation: np-recycle-wobble 520ms ease-out;
}

@keyframes np-name-rumble {
    0% { transform: translate(0, 0) rotate(-1deg); }
    50% { transform: translate(3px, -2px) rotate(1deg); }
    100% { transform: translate(-2px, 2px) rotate(-1deg); }
}

@keyframes np-name-pop {
    0% { transform: scale(0.45) rotate(-12deg); opacity: 0; }
    45% { transform: scale(1.18) rotate(5deg); opacity: 1; }
    70% { transform: scale(0.94) rotate(-2deg); }
    100% { transform: scale(1) rotate(0deg); }
}

@keyframes np-burst-flash {
    0% { opacity: 0; transform: scale(0.78); }
    14% { opacity: 1; transform: scale(1); }
    65% { opacity: 1; }
    100% { opacity: 0; transform: scale(1.12); }
}

@keyframes np-recycle-wobble {
    0% { transform: rotate(-1.2deg) scale(1); }
    35% { transform: rotate(1.8deg) scale(1.02); }
    70% { transform: rotate(-2deg) scale(1.01); }
    100% { transform: rotate(-1.2deg) scale(1); }
}

@media (max-width: 720px) {
    .np-stage {
        min-height: calc(100dvh - 32px);
        gap: var(--np-space-6);
        padding: 84px var(--np-space-4) 156px;
    }

    .np-mode-tabs {
        top: 68px;
        width: min(340px, calc(100vw - 24px));
    }

    .np-mode-button {
        min-width: 112px;
        flex: 1 1 112px;
        padding: 0 var(--np-space-2);
    }

    .np-name-panel {
        min-height: 250px;
        box-shadow: 7px 7px 0 var(--np-surface-ink);
    }

    .np-next {
        min-width: min(360px, 84vw);
    }

    .np-utility {
        right: 12px;
        left: 12px;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        justify-content: stretch;
    }

    .np-corner-button {
        min-width: 0;
        padding: 0 var(--np-space-1);
        font-size: 0.78rem;
    }

    .np-setup-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .np-secondary,
    .np-primary {
        width: 100%;
    }
}

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