.firm-binding-entry {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: 112px;
  min-height: 52px;
  border: 1px solid rgba(44, 231, 222, .5);
  background: rgba(5, 31, 42, .78);
  color: #6ff9f1;
  padding: 0 16px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .08em;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  writing-mode: horizontal-tb;
  cursor: pointer;
}

.firm-binding-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 8, 18, .84);
  backdrop-filter: blur(10px);
}

.firm-binding-dialog {
  position: relative;
  width: min(520px, 100%);
  border: 1px solid rgba(47, 227, 219, .45);
  background: linear-gradient(145deg, #071927, #06111e 68%);
  box-shadow: 0 0 50px rgba(0, 220, 210, .14);
  color: #eefcff;
  padding: 34px;
}

.firm-binding-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: 0;
  background: transparent;
  color: #8fb0bb;
  font-size: 30px;
  cursor: pointer;
}

.firm-binding-eyebrow,
.firm-binding-label,
.firm-binding-timer {
  color: #39e5dc;
  letter-spacing: .13em;
  font-size: 12px;
}

.firm-binding-dialog h2 {
  margin: 9px 0 12px;
  font-size: 28px;
}

.firm-binding-description,
.firm-binding-note {
  color: #91aab4;
  line-height: 1.7;
}

.firm-binding-state {
  margin: 25px 0 18px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid rgba(52, 226, 217, .24);
  background: rgba(1, 18, 30, .72);
}

.firm-binding-code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(25px, 6vw, 38px);
  color: #fff;
  letter-spacing: .08em;
}

.firm-binding-generate,
.firm-binding-actions button {
  border: 1px solid #29dcd3;
  background: rgba(14, 99, 105, .28);
  color: #efffff;
  padding: 12px 20px;
  cursor: pointer;
}

.firm-binding-actions {
  display: flex;
  gap: 10px;
}

.firm-binding-error {
  margin: 0;
  padding: 0 20px;
  text-align: center;
  color: #ff6c83;
}

.firm-binding-loading {
  color: #57eee7;
}

@media (max-width: 760px) {
  .firm-binding-entry { display: none; }
  .firm-binding-dialog { padding: 28px 20px; }
}