.sms-page {
  background: #06120f;
  min-height: 100vh;
}
.sms-shell {
  max-width: 1184px;
  margin: auto;
  padding: 72px 28px 110px;
}
.sms-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: end;
  margin-bottom: 48px;
}
.sms-intro h1 {
  font: 600 clamp(48px, 7vw, 84px) / 0.96 "Space Grotesk";
  letter-spacing: -4px;
  margin: 16px 0;
}
.sms-intro h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px var(--green);
}
.sms-intro p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
}
.sms-workspace {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 1px solid var(--line);
  background: #091914;
}
.rate-panel,
.composer-panel {
  padding: 36px;
}
.rate-panel {
  border-right: 1px solid var(--line);
  background: linear-gradient(145deg, #10271f, #081611);
}
.panel-label {
  display: block;
  color: var(--green);
  font: 700 10px "Space Grotesk";
  letter-spacing: 1.8px;
  margin-bottom: 20px;
}
.sms-field {
  display: block;
  margin: 0 0 22px;
  color: #b3c9c0;
  font-size: 13px;
}
.sms-field select,
.sms-field input,
.sms-field textarea {
  display: block;
  width: 100%;
  margin-top: 9px;
  border: 1px solid #365649;
  background: #07120f;
  color: white;
  padding: 14px 15px;
  font: 500 15px "DM Sans";
  outline: none;
}
.sms-field select {
  color-scheme: dark;
  background-color: #07120f;
  color: #f4fff9;
}
.sms-field select option {
  background-color: #0b1c17;
  color: #f4fff9;
}
.sms-field select option:disabled {
  color: #96aaa2;
}
.sms-field textarea {
  min-height: 135px;
  resize: vertical;
}
.sms-field select:focus,
.sms-field input:focus,
.sms-field textarea:focus {
  border-color: var(--green);
}
.rate-count {
  display: block;
  color: #78958a;
  font-size: 11px;
  margin-top: -12px;
}
.rate-display {
  margin: 28px 0;
  padding: 25px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.rate-display small {
  display: block;
  color: #78958a;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.rate-display strong {
  display: block;
  font: 600 42px "Space Grotesk";
  margin: 7px 0;
}
.rate-display span {
  font-size: 12px;
  color: #91a99f;
}
.estimate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.estimate-box {
  border: 1px solid var(--line);
  padding: 17px;
}
.estimate-box small {
  display: block;
  color: #759087;
  font-size: 10px;
  text-transform: uppercase;
}
.estimate-box strong {
  display: block;
  font: 600 23px "Space Grotesk";
  margin-top: 7px;
}
.sms-note {
  font-size: 12px;
  line-height: 1.6;
  color: #829c92;
  margin: 20px 0 0;
}
.composer-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.composer-head h2 {
  font: 600 30px "Space Grotesk";
  letter-spacing: -1px;
  margin: 0;
}
.admin-intro {
  margin: -4px 0 22px;
  color: #91a99f;
  font-size: 14px;
  line-height: 1.6;
}
.mode-badge {
  border: 1px solid #416356;
  color: #8eaa9f;
  padding: 8px 10px;
  font-size: 9px;
  letter-spacing: 1px;
}
.message-meta {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  color: #79958a;
  font-size: 11px;
  margin-top: -16px;
  margin-bottom: 22px;
}
.sms-action {
  width: 100%;
  border: 0;
  background: var(--green);
  color: #06120f;
  padding: 16px;
  font-weight: 700;
  cursor: pointer;
}
.sms-action:hover {
  background: #68ffb7;
}
.sms-action:disabled {
  cursor: not-allowed;
  background: #355247;
  color: #91a99f;
}
.gateway-notice.success {
  border-color: #3d8f69;
  background: #0d281e;
  color: #9dffd0;
}
.gateway-notice.error {
  border-color: #8f4d4d;
  background: #2a1212;
  color: #ffb7b7;
}
.gateway-notice {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #725f31;
  background: #211c0d;
  color: #f4d783;
  font-size: 12px;
  line-height: 1.5;
}
.sms-roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 22px;
  border: 1px solid var(--line);
}
.sms-roadmap div {
  background: #081611;
  padding: 20px;
}
.sms-roadmap b {
  display: block;
  color: var(--green);
  font: 600 13px "Space Grotesk";
}
.sms-roadmap span {
  display: block;
  color: #839b92;
  font-size: 11px;
  line-height: 1.5;
  margin-top: 7px;
}
.sms-legal-note {
  margin-top: 28px;
  color: #799188;
  font-size: 12px;
  line-height: 1.6;
}
.sms-legal-note a {
  color: var(--green);
}
@media (max-width: 800px) {
  .sms-intro,
  .sms-workspace {
    grid-template-columns: 1fr;
  }
  .sms-intro {
    gap: 18px;
  }
  .rate-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .sms-roadmap {
    grid-template-columns: 1fr;
  }
  .sms-intro h1 {
    letter-spacing: -2px;
  }
}
@media (max-width: 480px) {
  .sms-shell {
    padding: 48px 16px 80px;
  }
  .rate-panel,
  .composer-panel {
    padding: 24px 20px;
  }
  .estimate-grid {
    grid-template-columns: 1fr;
  }
  .composer-head {
    display: block;
  }
  .mode-badge {
    display: inline-block;
    margin-top: 12px;
  }
}