:root {
--sg-bg:        #faf9f6;
  --sg-bg2:       #f2f0eb;
  --sg-bg3:       #e9e7e2;
  --sg-surface:   #ffffff;
  --sg-border:    rgba(0,0,0,0.08);
  --sg-border2:   rgba(0,0,0,0.14);
  --sg-border3:   rgba(0,0,0,0.22);
  --sg-text:      #1f1e1c;
  --sg-text2:     #4b4945;
  --sg-text3:     #6e6b65;
  --sg-on-accent: #ffffff;

  --sg-teal:      #7e4a5d;
  --sg-teal-700:  #653b4a;
  --sg-teal-900:  #512f3c;
  --sg-teal-100:  #f0e9ec;
  --sg-teal-50:   #f9f6f7;
  --sg-green:     #2d6648;
  --sg-green-100: #e2f0e9;
  --sg-amber:     #a06a14;
  --sg-amber-100: #f6ecd6;
  --sg-coral:     #b8321a;
  --sg-coral-700: #962812;
  --sg-coral-100: #fdeae4;

  --sg-r-sm: 6px;  --sg-r: 8px;  --sg-r-lg: 12px;  --sg-r-xl: 16px;

  --sg-shadow-1: 0 1px 2px rgba(20,24,22,0.04), 0 1px 1px rgba(20,24,22,0.04);
  --sg-shadow-2: 0 4px 12px rgba(20,24,22,0.06), 0 2px 4px rgba(20,24,22,0.04);
  --sg-shadow-3: 0 16px 40px rgba(20,24,22,0.12), 0 4px 12px rgba(20,24,22,0.06);

  --sg-focus-ring: 0 0 0 3px rgba(126,74,93,0.28);
  --sg-focus-ring-coral: 0 0 0 3px rgba(184,50,26,0.28);
}

.sg-btn {
  --_pad-y: 8px; --_pad-x: 14px; --_font: 13px; --_h: 34px; --_icon: 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: var(--_h);
  padding: var(--_pad-y) var(--_pad-x);
  font-family: var(--font-b, 'IBM Plex Sans', system-ui, sans-serif);
  font-size: var(--_font); font-weight: 500; line-height: 1;
  border: 1px solid transparent; border-radius: var(--sg-r);
  cursor: pointer; user-select: none; white-space: nowrap;
  transition: background .14s ease, border-color .14s ease, color .14s ease, box-shadow .14s ease;
  text-decoration: none;                      
}
.sg-btn:focus-visible { outline: none; box-shadow: var(--sg-focus-ring); }
.sg-btn.v-danger:focus-visible { box-shadow: var(--sg-focus-ring-coral); }
.sg-btn:disabled, .sg-btn[aria-disabled="true"] {
  cursor: not-allowed; opacity: .5; pointer-events: none;
}
.sg-btn .sg-icon { width: var(--_icon); height: var(--_icon); flex-shrink: 0; }

.sg-btn.is-xs { --_pad-y: 4px; --_pad-x: 8px;  --_font: 12px; --_h: 24px; --_icon: 12px; gap: 4px; border-radius: var(--sg-r-sm); }
.sg-btn.is-sm { --_pad-y: 6px; --_pad-x: 11px; --_font: 12px; --_h: 28px; --_icon: 13px; gap: 5px; }
.sg-btn.is-lg { --_pad-y: 10px; --_pad-x: 18px; --_font: 14px; --_h: 40px; --_icon: 15px; gap: 7px; }

.sg-btn.is-icon { padding: 0; width: var(--_h); gap: 0; }

.sg-btn.v-primary   { background: var(--sg-teal); color: var(--sg-on-accent); border-color: var(--sg-teal); }
.sg-btn.v-primary:hover  { background: var(--sg-teal-700); border-color: var(--sg-teal-700); }
.sg-btn.v-primary:active { background: var(--sg-teal-900); }
.sg-btn.v-secondary { background: var(--sg-surface); color: var(--sg-text); border-color: var(--sg-border2); box-shadow: var(--sg-shadow-1); }
.sg-btn.v-secondary:hover { background: var(--sg-bg2); border-color: var(--sg-border3); }
.sg-btn.v-tertiary  { background: var(--sg-bg2); color: var(--sg-text2); }
.sg-btn.v-tertiary:hover { background: var(--sg-bg3); color: var(--sg-text); }
.sg-btn.v-ghost     { background: transparent; color: var(--sg-text2); }
.sg-btn.v-ghost:hover { background: var(--sg-bg2); color: var(--sg-text); }
.sg-btn.v-danger    { background: var(--sg-coral); color: var(--sg-on-accent); border-color: var(--sg-coral); }
.sg-btn.v-danger:hover { background: var(--sg-coral-700); border-color: var(--sg-coral-700); }
.sg-btn.v-ai        { background: var(--sg-teal-50); color: var(--sg-teal); border-color: var(--sg-teal-100); }
.sg-btn.v-ai:hover  { background: var(--sg-teal-100); border-color: var(--sg-teal); }

.sg-btn.is-loading { color: transparent !important; position: relative; }
.sg-btn.is-loading::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid #fff; border-top-color: transparent;
  animation: sg-spin .7s linear infinite;
}
.sg-btn.is-loading.v-secondary::after,
.sg-btn.is-loading.v-tertiary::after,
.sg-btn.is-loading.v-ghost::after,
.sg-btn.is-loading.v-ai::after { border-color: var(--sg-teal); border-top-color: transparent; }
@keyframes sg-spin { to { transform: rotate(360deg); } }

.sg-btngroup { display: inline-flex; background: var(--sg-bg2); border-radius: var(--sg-r); padding: 2px; gap: 1px; }
.sg-btngroup .sg-btn { box-shadow: none; background: transparent; border-color: transparent; height: 28px; padding: 0 8px; }
.sg-btngroup .sg-btn.is-active { background: var(--sg-surface); color: var(--sg-teal); box-shadow: var(--sg-shadow-1); }

.sg-input, .sg-select {
  width: 100%; height: 36px; padding: 0 12px;
  font-family: var(--font-b, 'IBM Plex Sans', system-ui, sans-serif);
  font-size: 13px; color: var(--sg-text);
  background: var(--sg-surface);
  border: 1px solid var(--sg-border2);
  border-radius: var(--sg-r);
  outline: none;
  transition: border-color .14s, box-shadow .14s;
}
.sg-input:focus, .sg-select:focus {
  border-color: var(--sg-teal); box-shadow: var(--sg-focus-ring);
}
.sg-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 32px; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234a5250' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.sg-input.is-success { border-color: var(--sg-green); box-shadow: 0 0 0 3px rgba(45,102,72,.18); }
.sg-input.is-error   { border-color: var(--sg-coral); box-shadow: var(--sg-focus-ring-coral); }

.sg-field            { display: block; }
.sg-field-label-row  { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 5px; }
.sg-field-label      { font-size: 12px; font-weight: 500; color: var(--sg-text2); }
.sg-field-optional   { font-size: 11px; color: var(--sg-text3); }
.sg-field-hint       { font-size: 11px; color: var(--sg-text3); margin-top: 4px; }

.sg-modal {
  background: var(--sg-surface);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-r-xl);
  box-shadow: var(--sg-shadow-3);
  overflow: hidden;
  font-family: var(--font-b, 'IBM Plex Sans', system-ui, sans-serif);
}
.sg-modal-header { padding: 20px 24px 4px; }
.sg-modal-title  { font-family: var(--font-d, 'IBM Plex Sans', system-ui, sans-serif); font-size: 21px; line-height: 1.2; font-weight: 600; letter-spacing: -.005em; color: var(--sg-text); margin: 0; }
.sg-modal-sub    { font-size: 13px; line-height: 1.5; color: var(--sg-text2); margin-top: 4px; }
.sg-modal-body   { padding: 16px 24px 20px; }
.sg-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--sg-border);
  background: var(--sg-bg);
  display: flex; align-items: center; gap: 8px;
}
.sg-modal-footer-hint { flex: 1; font-size: 12px; color: var(--sg-text3); }

.sg-menu {
  background: var(--sg-surface);
  border: 1px solid var(--sg-border2);
  border-radius: var(--sg-r-lg);
  box-shadow: var(--sg-shadow-3);
  padding: 4px;
  min-width: 200px;
  font-family: var(--font-b, 'IBM Plex Sans', system-ui, sans-serif);
}
.sg-menu-item {
  display: grid; grid-template-columns: 20px 1fr; gap: 10px;
  padding: 8px 10px; border-radius: 6px;
  cursor: pointer; align-items: center; color: var(--sg-text);
  background: none; border: 0; width: 100%; text-align: left;
  font-family: inherit; font-size: 13px; line-height: 1.2;
}
.sg-menu-item:hover { background: var(--sg-bg2); }
.sg-menu-item.is-danger { color: var(--sg-coral); }
.sg-menu-item.is-danger:hover { background: var(--sg-coral-100); }
.sg-menu-item-sub { font-size: 11px; color: var(--sg-text3); line-height: 1.3; margin-top: 1px; grid-column: 2; }
.sg-menu-divider { height: 1px; background: var(--sg-border); margin: 4px 6px; }

.sg-rail-header  { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 4px; }
.sg-eyebrow      { font-family: var(--font-b, 'IBM Plex Sans', system-ui, sans-serif); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sg-text3); }