/* nickgen.css */
:root {
    --ng-bg:      #0a0f0d;
    --ng-surface: #111a16;
    --ng-border:  #1e3329;
    --ng-accent:  #34d399;
    --ng-accent2: #059669;
    --ng-coral:   #fb7185;
    --ng-yellow:  #fbbf24;
    --ng-purple:  #a78bfa;
    --ng-glow:    #34d39933;
    --ng-text:    #ecfdf5;
    --ng-muted:   #4a7a60;
    --ng-error:   #f87171;
}

.ng-hero { background: var(--ng-bg); min-height: 100vh; padding: 2rem 0 4rem; font-family: -apple-system, sans-serif; }

.ng-header { text-align: center; margin-bottom: 2rem; }
.ng-badge { display: inline-block; background: #34d39915; border: 1px solid var(--ng-accent); color: var(--ng-accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; padding: 0.25rem 0.8rem; border-radius: 2px; margin-bottom: 1rem; text-transform: uppercase; font-family: monospace; }
.ng-title { font-size: 2.2rem; font-weight: 800; color: var(--ng-text); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.ng-title span { color: var(--ng-accent); }
.ng-subtitle { color: var(--ng-muted); font-size: 0.85rem; }

/* 모드 선택 */
.ng-mode-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.5rem; margin-bottom: 1.25rem; }
.ng-mode-btn { padding: 0.65rem 0.5rem; border: 1px solid var(--ng-border); background: var(--ng-surface); color: var(--ng-muted); border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-weight: 700; text-align: center; transition: all 0.15s; }
.ng-mode-btn:hover { color: var(--ng-text); }
.ng-mode-btn.active[data-mode="ko"]     { border-color: var(--ng-accent); color: var(--ng-accent); background: #34d39912; }
.ng-mode-btn.active[data-mode="en"]     { border-color: var(--ng-coral);  color: var(--ng-coral);  background: #fb718512; }
.ng-mode-btn.active[data-mode="mixed"]  { border-color: var(--ng-yellow); color: var(--ng-yellow); background: #fbbf2412; }
.ng-mode-btn.active[data-mode="random"] { border-color: var(--ng-purple); color: var(--ng-purple); background: #a78bfa12; }
.ng-mode-sub { font-size: 0.62rem; font-weight: 400; opacity: 0.6; display: block; margin-top: 2px; }

/* 옵션 패널 */
.ng-options { background: var(--ng-surface); border: 1px solid var(--ng-border); border-radius: 10px; padding: 1.25rem; margin-bottom: 1.25rem; }
.ng-opt-row { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1rem; }
.ng-opt-group { display: flex; flex-direction: column; gap: 0.4rem; }
.ng-opt-group label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ng-muted); font-family: monospace; }
.ng-input { padding: 0.5rem 0.75rem; background: var(--ng-bg); border: 1px solid var(--ng-border); border-radius: 5px; color: var(--ng-text); font-size: 0.85rem; outline: none; width: 80px; }
.ng-input:focus { border-color: var(--ng-accent); }
.ng-input-text { width: 180px; font-family: -apple-system, sans-serif; }

.ng-checks { display: flex; gap: 1rem; flex-wrap: wrap; }
.ng-toggle { display: flex; align-items: center; gap: 0.4rem; cursor: pointer; font-size: 0.8rem; color: var(--ng-muted); transition: color 0.15s; }
.ng-toggle input { accent-color: var(--ng-accent); }
.ng-toggle:hover { color: var(--ng-text); }

/* 생성 버튼 */
.ng-btn-gen { width: 100%; padding: 0.85rem; background: linear-gradient(135deg, var(--ng-accent2), var(--ng-accent)); color: #0a0f0d; border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 800; cursor: pointer; letter-spacing: 0.05em; transition: all 0.15s; box-shadow: 0 4px 20px var(--ng-glow); }
.ng-btn-gen:hover { opacity: 0.9; transform: translateY(-1px); }

/* 결과 */
.ng-result-panel { background: var(--ng-surface); border: 1px solid var(--ng-border); border-radius: 10px; overflow: hidden; margin-bottom: 1rem; }
.ng-result-header { display: flex; align-items: center; justify-content: space-between; padding: 0.7rem 1rem; border-bottom: 1px solid var(--ng-border); background: #ffffff04; }
.ng-result-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ng-muted); font-family: monospace; }
.ng-result-actions { display: flex; gap: 0.5rem; }
.ng-btn-sm { padding: 0.25rem 0.65rem; font-size: 0.72rem; font-family: monospace; font-weight: 700; border: 1px solid var(--ng-border); background: transparent; color: var(--ng-muted); border-radius: 4px; cursor: pointer; transition: all 0.15s; }
.ng-btn-sm:hover { border-color: var(--ng-accent); color: var(--ng-accent); }
.ng-btn-del:hover { border-color: var(--ng-error) !important; color: var(--ng-error) !important; }

.ng-result-body { padding: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.5rem; min-height: 120px; }
.ng-nick-chip {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 0.85rem; background: #34d39912; border: 1px solid #34d39933;
    border-radius: 20px; font-size: 0.9rem; font-weight: 700; color: var(--ng-text);
    cursor: pointer; transition: all 0.15s; user-select: none;
}
.ng-nick-chip:hover { background: #34d39922; border-color: var(--ng-accent); box-shadow: 0 0 10px var(--ng-glow); }
.ng-nick-chip:active { transform: scale(0.96); }
.ng-nick-chip .chip-copy { font-size: 0.65rem; opacity: 0.5; }
.ng-empty { color: var(--ng-muted); font-size: 0.85rem; padding: 1.5rem; text-align: center; width: 100%; }

/* 기록 */
.ng-history-section { margin-top: 2rem; }
.ng-history-title { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ng-muted); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; font-family: monospace; }
.ng-plan-badge { display: inline-block; font-size: 0.65rem; font-weight: 800; padding: 0.15rem 0.5rem; border-radius: 3px; }
.ng-plan-badge.free    { background: #ffffff12; color: var(--ng-muted); border: 1px solid var(--ng-border); }
.ng-plan-badge.premium { background: linear-gradient(135deg,#f59e0b,#ef4444); color:#fff; }
.ng-premium-nudge { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; background: linear-gradient(135deg,#f59e0b12,#ef444412); border: 1px solid #f59e0b44; border-radius: 6px; margin-bottom: 0.75rem; font-size: 0.8rem; color: var(--ng-text); }
.ng-premium-nudge a { color: #f59e0b; font-weight: 700; text-decoration: none; margin-left: auto; }
.ng-hist-item { display: flex; align-items: center; justify-content: space-between; padding: 0.65rem 1rem; background: var(--ng-surface); border: 1px solid var(--ng-border); border-radius: 6px; margin-bottom: 0.5rem; gap: 1rem; transition: border-color 0.15s; }
.ng-hist-item:hover { border-color: var(--ng-accent); }
.ng-hist-meta { display: flex; align-items: center; gap: 0.75rem; overflow: hidden; flex: 1; }
.ng-hist-mode { font-size: 0.62rem; font-weight: 800; padding: 0.1rem 0.4rem; border-radius: 3px; flex-shrink: 0; font-family: monospace; text-transform: uppercase; }
.ng-hist-mode.ko     { background: #34d39922; color: var(--ng-accent); }
.ng-hist-mode.en     { background: #fb718522; color: var(--ng-coral); }
.ng-hist-mode.mixed  { background: #fbbf2422; color: var(--ng-yellow); }
.ng-hist-mode.random { background: #a78bfa22; color: var(--ng-purple); }
.ng-hist-preview { font-size: 0.85rem; color: var(--ng-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.ng-hist-time    { font-size: 0.7rem; color: var(--ng-muted); flex-shrink: 0; }
.ng-hist-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.ng-history-empty { text-align: center; padding: 1.5rem; color: var(--ng-muted); font-size: 0.82rem; background: var(--ng-surface); border: 1px dashed var(--ng-border); border-radius: 6px; }
.ng-login-nudge { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; background: var(--ng-surface); border: 1px solid var(--ng-border); border-radius: 8px; margin-top: 2rem; }
.ng-login-nudge-text { flex: 1; font-size: 0.82rem; color: var(--ng-muted); line-height: 1.5; }
.ng-login-nudge-text strong { color: var(--ng-text); display: block; margin-bottom: 0.2rem; }
.ng-btn-login { padding: 0.5rem 1rem; background: transparent; border: 1px solid var(--ng-accent); color: var(--ng-accent); border-radius: 5px; font-size: 0.78rem; font-weight: 700; text-decoration: none; transition: all 0.15s; white-space: nowrap; }
.ng-btn-login:hover { background: var(--ng-accent); color: #0a0f0d; }
.ng-toast { position: fixed; bottom: 2rem; right: 2rem; background: var(--ng-accent); color: #0a0f0d; padding: 0.6rem 1.2rem; border-radius: 6px; font-weight: 700; font-size: 0.85rem; transform: translateY(4rem); opacity: 0; transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1); z-index: 9999; pointer-events: none; }
.ng-toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 576px) {
    .ng-mode-grid { grid-template-columns: repeat(2,1fr); }
    .ng-title { font-size: 1.7rem; }
    .ng-hist-time { display: none; }
}