.ssafun-nickname {
  --nk-border: #d8e0ee;
  --nk-text: #112033;
  --nk-primary: #0f62fe;
  --nk-accent: #e9851d;
  --nk-accent-dark: #d37a1f;
  --nk-shadow: 0 14px 40px rgba(16, 39, 71, 0.12);
  width: min(980px, 96%);
  margin: 20px auto;
  padding: 18px;
  border: 1px solid var(--nk-border);
  border-radius: 22px;
  background: linear-gradient(165deg, #f9fbff 0%, #eef3fb 100%);
  box-shadow: var(--nk-shadow);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--nk-text);
}

.ssafun-nickname * { box-sizing: border-box; }

.ssafun-nickname .nick-card {
  border: 1px solid var(--nk-border);
  border-radius: 16px;
  background: rgba(255,255,255,0.97);
  padding: 16px;
  margin-top: 14px;
  box-shadow: 0 10px 24px rgba(16, 39, 71, 0.05);
}

.ssafun-nickname .nick-card:first-child { margin-top: 0; }

.ssafun-nickname h2,
.ssafun-nickname h3,
.ssafun-nickname p,
.ssafun-nickname li,
.ssafun-nickname span,
.ssafun-nickname strong,
.ssafun-nickname label {
  color: var(--nk-text) !important;
}

.ssafun-nickname h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 3vw, 2rem); color: #0056b3 !important; }
.ssafun-nickname h3 { margin: 0 0 10px; font-size: 1.06rem; color: #183f73 !important; }
.ssafun-nickname p { margin: 0; line-height: 1.7; }

.ssafun-nickname .nick-presets {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ssafun-nickname .nick-preset {
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid #b8cdf5;
  background: #f4f8ff;
  color: #1c3a64;
  font-size: .88rem;
  padding: 6px 12px;
  cursor: pointer;
}

.ssafun-nickname .nick-preset:hover,
.ssafun-nickname .nick-preset.is-active {
  border-color: #0f62fe;
  background: #e9f1ff;
  color: #0c4ec6;
}

.ssafun-nickname .nick-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
}

.ssafun-nickname label {
  display: grid;
  gap: 6px;
  font-size: .95rem;
  font-weight: 700;
  color: #1c3a64 !important;
}

.ssafun-nickname input[type="text"],
.ssafun-nickname input[type="number"],
.ssafun-nickname select {
  min-height: 42px;
  border: 1px solid #c9d7ee;
  border-radius: 10px;
  background: #fbfdff;
  color: #112033;
  padding: 8px 10px;
  font-size: 1rem;
  font-weight: 700;
}

.ssafun-nickname .nick-actions {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.ssafun-nickname button {
  border: 1px solid var(--nk-accent-dark);
  border-radius: 10px;
  min-height: 42px;
  padding: 10px 12px;
  font-weight: 700;
  background: linear-gradient(180deg, #f39a3d 0%, var(--nk-accent) 100%);
  color: #fff;
  box-shadow: 0 6px 14px rgba(233, 133, 29, 0.24);
  cursor: pointer;
}
.ssafun-nickname button:hover { filter: brightness(1.03); }

.ssafun-nickname .nick-generate {
  border-color: #0a4fd4;
  background: linear-gradient(180deg, #2f8eff 0%, var(--nk-primary) 100%);
  box-shadow: 0 7px 16px rgba(15,98,254,.24);
}

.ssafun-nickname .nick-reset,
.ssafun-nickname .nick-copy-top {
  border-color: #a8b8d3;
  background: linear-gradient(180deg, #7c8b9f 0%, #6b788a 100%);
  box-shadow: 0 7px 16px rgba(65, 79, 102, .2);
}

.ssafun-nickname .nick-help {
  margin-bottom: 8px;
  color: #42566f !important;
  font-size: .92rem;
  font-weight: 700;
}

.ssafun-nickname .nick-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 460px;
  overflow: auto;
}

.ssafun-nickname .nick-item {
  background-color: #ffffff;
  padding: 10px 12px;
  border: 1px solid #d9e5f7;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
  font-weight: 700;
  color: #173a70 !important;
}
.ssafun-nickname .nick-item:hover { transform: scale(1.02); border-color: #0f62fe; }
.ssafun-nickname .nick-item:active { transform: scale(0.98); }

.ssafun-nickname .nick-stats {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
}
.ssafun-nickname .nick-stat {
  border: 1px solid #d7e3f6;
  border-radius: 12px;
  background: #f7fbff;
  padding: 9px;
  text-align: center;
}
.ssafun-nickname .nick-stat-label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: #506789 !important;
  margin-bottom: 2px;
}
.ssafun-nickname .nick-stat strong {
  font-size: 1rem;
  color: #10315a !important;
}

.ssafun-nickname .nick-status {
  margin-top: 10px;
  border: 1px solid #d5e2f6;
  border-radius: 12px;
  background: #f6faff;
  padding: 10px 12px;
  font-weight: 700;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.ssafun-nickname .nick-status.is-ok {
  border-color: #9ed8b1;
  background: #ebf8f0;
  color: #156d3a !important;
}

.ssafun-nickname .nick-status.is-warn {
  border-color: #e7c6c6;
  background: #fff4f4;
  color: #7b2424 !important;
}

.ssafun-nickname .nick-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ssafun-nickname .nick-history,
.ssafun-nickname .nick-saved {
  margin: 0;
  padding-left: 20px;
  max-height: 220px;
  overflow: auto;
}
.ssafun-nickname .nick-history li,
.ssafun-nickname .nick-saved li {
  margin-bottom: 7px;
  color: #35516f !important;
}

@media (max-width: 900px) {
  .ssafun-nickname .nick-grid,
  .ssafun-nickname .nick-stats,
  .ssafun-nickname .nick-columns,
  .ssafun-nickname .nick-list {
    grid-template-columns: 1fr;
  }
  .ssafun-nickname .nick-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .ssafun-nickname .nick-actions {
    grid-template-columns: 1fr;
  }
}

/* SSA dark-neon production polish. Keep this late in the cascade. */
.ssafun-nickname {
  --nk-border: rgba(45, 212, 191, 0.36);
  --nk-text: #f4fdff;
  --nk-primary: #38bdf8;
  --nk-accent: #2dd4bf;
  --nk-accent-dark: #0f766e;
  --nk-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
  background:
    radial-gradient(680px 260px at 100% -10%, rgba(56, 189, 248, 0.16), transparent 65%),
    radial-gradient(560px 260px at 0% 115%, rgba(45, 212, 191, 0.12), transparent 60%),
    rgba(3, 8, 18, 0.98);
}

.ssafun-nickname,
.ssafun-nickname h2,
.ssafun-nickname h3,
.ssafun-nickname p,
.ssafun-nickname li,
.ssafun-nickname span,
.ssafun-nickname strong,
.ssafun-nickname label,
.ssafun-nickname input,
.ssafun-nickname select,
.ssafun-nickname button {
  color: #f4fdff !important;
  -webkit-text-fill-color: currentColor !important;
}

.ssafun-nickname h2,
.ssafun-nickname h3 {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-shadow: 0 0 12px rgba(45, 212, 191, 0.22);
}

.ssafun-nickname .nick-card,
.ssafun-nickname .nick-stat,
.ssafun-nickname .nick-status,
.ssafun-nickname .nick-item {
  border-color: rgba(45, 212, 191, 0.34);
  background:
    radial-gradient(circle at 8% 0%, rgba(56, 189, 248, 0.1), transparent 34%),
    rgba(8, 18, 34, 0.96);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
}

.ssafun-nickname input[type="text"],
.ssafun-nickname input[type="number"],
.ssafun-nickname select {
  border-color: rgba(125, 211, 252, 0.32);
  background: rgba(2, 6, 23, 0.74);
}

.ssafun-nickname .nick-preset,
.ssafun-nickname button {
  border-color: rgba(45, 212, 191, 0.56);
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.42), rgba(14, 116, 144, 0.42));
  box-shadow: 0 0 16px rgba(45, 212, 191, 0.16);
}

.ssafun-nickname .nick-preset:hover,
.ssafun-nickname .nick-preset.is-active,
.ssafun-nickname button:hover,
.ssafun-nickname .nick-item:hover {
  border-color: rgba(125, 211, 252, 0.76);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.44), rgba(20, 184, 166, 0.44));
  filter: none;
}

.ssafun-nickname .nick-generate {
  border-color: rgba(125, 211, 252, 0.72);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.52), rgba(14, 116, 144, 0.52));
}

.ssafun-nickname .nick-status.is-ok {
  border-color: rgba(45, 212, 191, 0.58);
  background: rgba(6, 78, 59, 0.5);
}

.ssafun-nickname .nick-status.is-warn {
  border-color: rgba(251, 113, 133, 0.58);
  background: rgba(127, 29, 29, 0.46);
}

.ssafun-nickname .nick-help,
.ssafun-nickname .nick-stat-label,
.ssafun-nickname .nick-history li,
.ssafun-nickname .nick-saved li {
  color: #dbeafe !important;
}