/* Matrix360 Calculator v3.0 */
:root {
  --m-orange: #E8391D;
  --m-orange-dk: #C42D14;
  --m-orange-lt: #FFF0ED;
  --m-dark: #1A1A1A;
  --m-gray: #6B7280;
  --m-border: #E5E7EB;
  --m-bg: #F9FAFB;
  --m-text: #111827;
}
.m360-card {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  max-width: 760px;
  margin: 0 auto 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}
.m360-hdr {
  background: var(--m-dark);
  padding: 20px 24px 18px;
  border-bottom: 3px solid var(--m-orange);
}
.m360-hdr-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.m360-logo-img { height: 32px; width: auto; display: block; }
.m360-badge-hdr {
  background: var(--m-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 99px;
}
.m360-title { font-size: 19px; font-weight: 700; color: #fff; margin: 0 0 4px; }
.m360-sub   { font-size: 13px; color: #9CA3AF; margin: 0; }
.m360-body  { padding: 20px 24px; }
.m360-row2  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.m360-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.m360-field label {
  font-size: 11px; font-weight: 600; color: var(--m-gray);
  text-transform: uppercase; letter-spacing: .06em;
}
.m360-inp, .m360-sel {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--m-border); border-radius: 8px;
  font-size: 14px; color: var(--m-text); background: #fff;
  transition: border-color .18s; box-sizing: border-box;
  appearance: none; -webkit-appearance: none;
}
.m360-inp:focus, .m360-sel:focus {
  outline: none; border-color: var(--m-orange);
  box-shadow: 0 0 0 3px rgba(232,57,29,.12);
}
.m360-sel {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.m360-months-lbl {
  font-size: 11px; font-weight: 600; color: var(--m-gray);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px;
}
.m360-months { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 16px; }
.m360-mfield { display: flex; flex-direction: column; gap: 4px; }
.m360-mfield label { font-size: 10px; font-weight: 600; color: var(--m-gray); text-transform: uppercase; }
.m360-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.m360-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 22px; font-size: 14px; font-weight: 600;
  border-radius: 8px; cursor: pointer; border: none;
  transition: background .18s, transform .1s;
  white-space: nowrap; box-sizing: border-box;
}
.m360-btn:active { transform: scale(.98); }
.m360-btn-p { background: var(--m-orange) !important; color: #fff !important; box-shadow: 0 2px 8px rgba(232,57,29,.3); }
.m360-btn-p:hover { background: var(--m-orange-dk) !important; }
.m360-btn-g { background: transparent !important; color: var(--m-gray) !important; border: 1.5px solid var(--m-border) !important; }
.m360-btn-g:hover { background: var(--m-bg) !important; }
.m360-btn-pdf { background: var(--m-dark) !important; color: #fff !important; }
.m360-btn-pdf:hover { background: #2D2D2D !important; }
.m360-err {
  margin: 8px 0; background: var(--m-orange-lt);
  border: 1px solid #FECEC7; border-radius: 8px;
  padding: 12px 16px; color: var(--m-orange-dk); font-size: 13px;
}
.m360-result { margin-top: 16px; border-top: 1.5px solid var(--m-border); padding-top: 16px; overflow-x: hidden; }
.m360-rtitle { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--m-gray); margin: 0 0 14px; }
.m360-hls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.m360-hl { background: var(--m-orange-lt); border: 1.5px solid var(--m-orange); border-radius: 10px; padding: 16px; text-align: center; }
.m360-hl-lbl { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--m-orange-dk); display: block; margin-bottom: 5px; }
.m360-hl-val { font-size: 24px; font-weight: 800; color: var(--m-orange); line-height: 1; }
.m360-hl-sub { font-size: 11px; color: var(--m-orange-dk); margin-top: 4px; display: block; opacity: .8; }
.m360-twrap { width: 100%; overflow-x: auto; margin-bottom: 12px; border-radius: 8px; border: 1px solid var(--m-border); }
.m360-tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 280px; }
.m360-tbl th { background: var(--m-bg); color: var(--m-gray); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; padding: 9px 12px; border-bottom: 1px solid var(--m-border); text-align: left; }
.m360-tbl td { padding: 9px 12px; border-bottom: 1px solid #F3F4F6; color: var(--m-text); }
.m360-tbl tr:last-child td { border-bottom: none; }
.m360-tbl .val { font-weight: 600; text-align: right; }
.m360-tbl .acc td { background: var(--m-orange-lt); font-weight: 700; color: var(--m-orange-dk); }
.m360-bdg { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 10px; font-weight: 700; background: #DCFCE7; color: #15803D; }
.m360-bdg-o { background: var(--m-orange-lt); color: var(--m-orange-dk); }
.m360-pdfbar { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--m-border); }
.m360-disc { font-size: 11px; color: var(--m-gray); line-height: 1.6; padding: 10px 24px; border-top: 1px solid var(--m-border); margin: 0; }
.m360-sig { text-align: center; font-size: 11px; color: var(--m-gray); padding: 10px 24px 14px; border-top: 1px solid var(--m-border); }
.m360-sig strong { color: var(--m-text); }
.m360-sig a { color: var(--m-orange); text-decoration: none; font-weight: 600; }
/* Tabs */
.m360-tabs-wrap { max-width: 760px; margin: 0 auto; }
.m360-tabs-nav { display: flex; gap: 2px; background: var(--m-dark); padding: 8px 8px 0; border-radius: 12px 12px 0 0; }
.m360-tab { flex: 1; padding: 10px 16px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; background: transparent; color: #9CA3AF; border-radius: 8px 8px 0 0; transition: all .18s; }
.m360-tab:hover { background: rgba(255,255,255,.08); color: #fff; }
.m360-tab-on { background: var(--m-orange) !important; color: #fff !important; }
.m360-tab-panel > .m360-card { border-radius: 0 0 12px 12px; }
/* Responsive */
@media (max-width: 600px) {
  .m360-hdr { padding: 16px 16px 14px; }
  .m360-body { padding: 16px 16px; }
  .m360-row2 { grid-template-columns: 1fr; }
  .m360-months { grid-template-columns: repeat(3,1fr); }
  .m360-hls { grid-template-columns: 1fr; }
  .m360-actions { flex-direction: row; }
  .m360-btn { flex: 1 1 auto; padding: 9px 12px; font-size: 13px; }
  .m360-disc, .m360-sig { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 380px) {
  .m360-months { grid-template-columns: repeat(2,1fr); }
  .m360-actions { flex-direction: column; }
  .m360-btn { width: 100%; }
  .m360-btn-pdf { width: 100%; justify-content: center; }
}