/* ── INSTALLMENT PLAN — DIGITALKIT ── */

/* ══ SUMMARY BAR ══ */
.inst-summary-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 1.25rem;
}
.inst-summary-icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.inst-summary-body { flex: 1; }
.inst-summary-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--dim2); margin-bottom: 2px;
}
.inst-summary-value {
  font-size: 18px; font-weight: 800;
  font-family: 'DM Mono', monospace;
  color: var(--accent);
}
.inst-rate-edit-btn {
  font-family: 'Noto Sans Thai', sans-serif;
  font-size: 11px; font-weight: 600;
  padding: 6px 12px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--dim2);
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
  display: inline-flex; align-items: center; gap: 5px;
}
.inst-rate-edit-btn:hover { background: var(--bg2); color: var(--text); }

/* ══ CALCULATOR FORM ══ */
.inst-calc-wrap {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 1.25rem;
}
.inst-calc-title {
  font-size: 12px; font-weight: 700;
  letter-spacing: .6px; text-transform: uppercase;
  color: var(--dim2);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 7px;
}
.inst-calc-title svg { color: var(--accent); }

.inst-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.inst-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.inst-form-row-full { margin-bottom: 10px; }

.inst-input-wrap { position: relative; display: flex; flex-direction: column; gap: 4px; }
.inst-input-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
  color: var(--dim2);
  padding-left: 2px;
}

/* custom rate row */
#inst-custom-rate-row {
  display: none; gap: 8px; align-items: center; margin-bottom: 10px;
}
#inst-custom-rate-row label {
  font-size: 11px; color: var(--dim2); white-space: nowrap;
}

/* ══ RESULT BOX ══ */
#inst-result-box {
  display: none;
  background: var(--surface);
  border: 1.5px solid var(--accent);
  border-radius: 14px;
  padding: 16px;
  margin-top: 12px;
  animation: instFadeIn .22s ease;
}
@keyframes instFadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }

.inst-result-headline {
  text-align: center;
  margin-bottom: 14px;
}
.inst-result-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--dim2); margin-bottom: 4px;
}
.inst-result-monthly {
  font-size: 34px; font-weight: 800;
  font-family: 'DM Mono', monospace;
  color: var(--accent);
  letter-spacing: -1px;
  line-height: 1;
}
.inst-result-subtitle { font-size: 12px; color: var(--dim2); margin-top: 4px; }

.inst-result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.inst-result-stat {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.inst-result-stat-label { font-size: 9px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; color: var(--dim2); margin-bottom: 4px; }
.inst-result-stat-val   { font-size: 13px; font-weight: 700; font-family: 'DM Mono', monospace; color: var(--text); }
.inst-result-stat-val.red    { color: var(--red); }
.inst-result-stat-val.green  { color: var(--green); }

.inst-result-meta-row {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--dim2);
  font-family: 'DM Mono', monospace;
  padding: 0 2px;
  margin-bottom: 4px;
}
.inst-result-eir-row {
  display: none;
  background: color-mix(in srgb, var(--orange) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--orange) 30%, transparent);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--orange);
  margin-bottom: 10px;
  justify-content: space-between;
  align-items: center;
}
.inst-result-eir-row span:first-child { font-weight: 700; }

.inst-save-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: 8px; margin-top: 14px;
}

/* ══ SCHEDULE PREVIEW ══ */
#inst-schedule-preview {
  display: none;
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.inst-schedule-title {
  font-size: 10px; font-weight: 700;
  letter-spacing: .6px; text-transform: uppercase;
  color: var(--dim2); margin-bottom: 8px;
}
.inst-schedule-table { font-size: 11px; font-family: 'DM Mono', monospace; }
.inst-sch-header {
  display: grid; grid-template-columns: 40px 1fr 1fr 1fr 1fr;
  gap: 4px; padding: 4px 6px;
  background: var(--bg3); border-radius: 6px;
  font-size: 9px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
  color: var(--dim2); margin-bottom: 4px;
}
.inst-sch-row {
  display: grid; grid-template-columns: 40px 1fr 1fr 1fr 1fr;
  gap: 4px; padding: 5px 6px;
  border-bottom: 1px solid var(--border);
}
.inst-sch-row:last-child { border-bottom: none; }
.inst-sch-m    { color: var(--dim2); }
.inst-sch-int  { color: var(--red); }
.inst-sch-prin { color: var(--green); }
.inst-sch-bal  { color: var(--text); }
.inst-sch-sep  { text-align: center; color: var(--dim2); padding: 4px 0; letter-spacing: 4px; }

/* ══ SAVED PLANS ══ */
.inst-plans-header {
  font-size: 11px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
  color: var(--dim2);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.inst-plan-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
  transition: border-color .15s;
}
.inst-plan-card:hover { border-color: var(--border2); }
.inst-plan-top {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 10px;
  margin-bottom: 12px;
}
.inst-plan-name { font-size: 14px; font-weight: 700; color: var(--text); }
.inst-plan-date { font-size: 10px; color: var(--dim2); font-family: 'DM Mono', monospace; flex-shrink: 0; }

.inst-plan-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px; margin-bottom: 8px;
}
.inst-plan-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
}
.inst-plan-stat-label { font-size: 9px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--dim2); margin-bottom: 3px; }
.inst-plan-stat-value { font-size: 12px; font-weight: 700; font-family: 'DM Mono', monospace; color: var(--text); }
.inst-plan-stat-value.accent { color: var(--accent); }
.inst-plan-stat-value.red    { color: var(--red); }

.inst-plan-meta {
  font-size: 10px; color: var(--dim2);
  font-family: 'DM Mono', monospace;
  margin-bottom: 10px;
}
.inst-plan-actions {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.inst-link-btn {
  font-family: 'Noto Sans Thai', sans-serif;
  font-size: 11px; font-weight: 700;
  padding: 5px 12px;
  border-radius: 8px;
  border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  transition: opacity .15s;
}
.inst-link-btn:hover { opacity: .8; }
.inst-link-btn.fin { background: color-mix(in srgb, var(--green) 15%, var(--surface)); color: var(--green); border: 1px solid color-mix(in srgb, var(--green) 30%, transparent); }
.inst-link-btn.wl  { background: color-mix(in srgb, var(--red)   15%, var(--surface)); color: var(--red);   border: 1px solid color-mix(in srgb, var(--red)   30%, transparent); }

.inst-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 40px 20px;
  color: var(--dim2); font-size: 13px;
  font-family: 'DM Mono', monospace;
  text-align: center;
}

/* ══ RATE TABLE MODAL ══ */
.inst-rate-modal {
  display: none;
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,.5);
  align-items: center; justify-content: center;
  padding: 16px;
}
.inst-rate-modal.open { display: flex; }
.inst-rate-modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  width: 100%; max-width: 540px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,.2);
}
.inst-rate-modal-title {
  font-size: 15px; font-weight: 800;
  color: var(--text); margin-bottom: 4px;
}
.inst-rate-modal-sub { font-size: 12px; color: var(--dim2); margin-bottom: 16px; }
.inst-rate-row {
  display: grid; grid-template-columns: 1fr 120px auto;
  gap: 6px; margin-bottom: 8px; align-items: center;
}
.inst-rate-label-inp { font-size: 12px !important; }
.inst-rate-val-inp   { font-size: 12px !important; font-family: 'DM Mono', monospace !important; }
.inst-rate-modal-footer {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 14px; border-top: 1px solid var(--border);
  padding-top: 14px; flex-wrap: wrap;
}

/* ══ MOBILE ══ */
@media (max-width: 640px) {
  .inst-form-grid { grid-template-columns: 1fr 1fr; }
  .inst-form-grid > *:last-child { grid-column: 1 / -1; }
  .inst-result-grid { grid-template-columns: 1fr 1fr; }
  .inst-plan-stats  { grid-template-columns: 1fr 1fr; }
  .inst-sch-header, .inst-sch-row { font-size: 9px; gap: 2px; }
  .inst-result-monthly { font-size: 26px; }
}