.installer-page {
  min-height: 100vh;
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(43, 48, 64, .94), rgba(31, 37, 51, .98) 310px),
    var(--lh-gray-100);
  color: var(--lh-gray-800);
}

.installer-shell {
  min-height: 100vh;
}

.installer-topbar {
  min-height: 76px;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
}

.installer-logo {
  width: 132px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
}

.installer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.installer-brand-title {
  color: var(--lh-gold);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.installer-brand-subtitle {
  color: rgba(255,255,255,.66);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.installer-spacer { flex: 1; }

.installer-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.72);
}

.installer-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 28px 72px;
}

.installer-hero {
  color: #fff;
  margin-bottom: 28px;
}

.installer-hero h1 {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 10px;
}

.installer-hero p {
  max-width: 680px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  line-height: 1.6;
}

.installer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}

.installer-panel,
.installer-card,
.schedule-panel {
  background: var(--lh-white);
  border: 1px solid rgba(43,48,64,.12);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.installer-panel {
  padding: 22px;
}

.installer-panel-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.installer-panel-header h2 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  font-size: 21px;
  font-weight: 700;
}

.installer-muted {
  color: var(--lh-gray-500);
  font-size: 12.5px;
  line-height: 1.5;
}

.installer-card {
  padding: 18px;
  margin-bottom: 14px;
}

.installer-card-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.installer-card-title h3 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
}

.installer-status {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 9px;
  background: var(--lh-gold-faint);
  border: 1px solid var(--lh-gold-pale);
  color: var(--lh-gold-dark);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.installer-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.installer-detail {
  min-width: 0;
  padding: 10px;
  background: var(--lh-gray-50);
  border: 1px solid var(--lh-gray-200);
  border-radius: 6px;
}

.installer-detail span {
  display: block;
  margin-bottom: 5px;
  color: var(--lh-gray-500);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.installer-detail strong {
  display: block;
  color: var(--lh-gray-800);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.installer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.installer-action-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, .7fr) auto;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.installer-input,
.installer-textarea {
  width: 100%;
  border: 1.5px solid var(--lh-gray-200);
  border-radius: 6px;
  padding: 10px 11px;
  font: inherit;
  font-size: 13px;
  color: var(--lh-gray-800);
  background: #fff;
}

.installer-textarea {
  min-height: 96px;
  resize: vertical;
}

.installer-side {
  display: grid;
  gap: 14px;
}

.installer-side-card {
  padding: 18px;
}

.installer-side-card h3 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  font-size: 16px;
  margin-bottom: 10px;
}

.installer-login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.installer-login-card {
  width: min(460px, 100%);
  padding: 30px;
  background: var(--lh-white);
  border: 1px solid rgba(43,48,64,.12);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.installer-login-card img {
  width: 160px;
  height: auto;
  display: block;
  margin: 0 auto 18px;
}

.installer-login-card h1 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  text-align: center;
  font-size: 26px;
  margin-bottom: 8px;
}

.installer-login-card p {
  color: var(--lh-gray-500);
  text-align: center;
  line-height: 1.55;
  margin-bottom: 20px;
}

.installer-form {
  display: grid;
  gap: 12px;
}

.installer-form label {
  display: grid;
  gap: 6px;
  color: var(--lh-gray-600);
  font-size: 12px;
  font-weight: 700;
}

.installer-error,
.installer-success,
.installer-empty {
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.installer-error {
  color: #8a2d2d;
  background: rgba(217,68,68,.08);
  border: 1px solid rgba(217,68,68,.18);
}

.installer-success {
  color: #226342;
  background: rgba(46,139,87,.08);
  border: 1px solid rgba(46,139,87,.18);
}

.installer-empty {
  color: var(--lh-gray-500);
  background: var(--lh-gray-50);
  border: 1px solid var(--lh-gray-200);
}

.installer-loading {
  color: rgba(255,255,255,.74);
  font-size: 14px;
}

.schedule-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.schedule-panel {
  width: min(680px, 100%);
  padding: 28px;
}

.installer-brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.installer-brand-block img {
  width: 138px;
  height: 48px;
  object-fit: contain;
}

.installer-brand-block h1 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  font-size: 23px;
  line-height: 1.2;
}

.installer-brand-block p {
  color: var(--lh-gray-500);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.schedule-content {
  display: grid;
  gap: 16px;
}

.schedule-project {
  padding: 16px;
  border: 1px solid var(--lh-gray-200);
  border-radius: 8px;
  background: var(--lh-gray-50);
}

.schedule-project h2 {
  font-family: var(--font-serif);
  color: var(--lh-navy);
  font-size: 20px;
  margin-bottom: 8px;
}

.schedule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 900px) {
  .installer-grid {
    grid-template-columns: 1fr;
  }
  .installer-detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .installer-topbar {
    padding: 16px 18px;
    align-items: flex-start;
  }
  .installer-logo {
    width: 108px;
  }
  .installer-main {
    padding: 24px 16px 56px;
  }
  .installer-hero h1 {
    font-size: 27px;
  }
  .installer-detail-grid,
  .installer-action-form {
    grid-template-columns: 1fr;
  }
  .installer-card-title {
    flex-direction: column;
  }
  .schedule-panel {
    padding: 20px;
  }
  .installer-brand-block {
    align-items: flex-start;
    flex-direction: column;
  }
}