/* SSMT Billing System CSS v4 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Serif:wght@600;700&display=swap');

:root {
  --pri:    #1a3a6c;
  --pri-dk: #0f2547;
  --grn:    #1a7a4a;
  --red:    #c0392b;
  --wa:     #25D366;
  --bg:     #f2f4f9;
  --white:  #ffffff;
  --border: #dde2ef;
  --text:   #1e2535;
  --muted:  #6b7898;
  --shadow: 0 2px 14px rgba(26,58,108,.10);
  --r:      10px;
}

/* ── Reset ── */
.ssmt-wrap, .ssmt-wrap * { box-sizing: border-box; }
.ssmt-wrap {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  padding: 0;
  margin: 0;
}

/* ── Panels ── */
.ssmt-panel { width: 100%; }

/* ── Login ── */
.ssmt-login-box {
  max-width: 420px;
  margin: 30px auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(26,58,108,.16);
  padding: 36px 32px;
  border-top: 4px solid var(--pri);
}
.ssmt-login-logo {
  text-align: center;
  margin-bottom: 20px;
}
.ssmt-login-logo img {
  max-width: 180px;
  max-height: 70px;
  object-fit: contain;
}
.ssmt-login-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--pri);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.ssmt-login-footer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
}

/* ── Header bar ── */
.ssmt-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--pri);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--r);
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.ssmt-hdr h2 { margin: 0 0 2px; font-size: 19px; font-weight: 700; color: #fff !important; font-family: 'Noto Serif', serif; }
.ssmt-hdr p  { margin: 0; font-size: 13px; opacity: .75; }
.ssmt-hdr-btns { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ── Cards ── */
.ssmt-card {
  background: var(--white);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
.ssmt-card-hdr {
  font-size: 14px;
  font-weight: 700;
  color: var(--pri);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  font-family: 'Noto Serif', serif;
}

/* ── Form groups ── */
.ssmt-fg { margin-bottom: 14px; }
.ssmt-fg label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.ssmt-fg input,
.ssmt-fg select,
.ssmt-fg textarea {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  font-family: inherit;
  transition: border-color .18s;
}
.ssmt-fg input:focus,
.ssmt-fg select:focus,
.ssmt-fg textarea:focus {
  outline: none;
  border-color: var(--pri);
  box-shadow: 0 0 0 3px rgba(26,58,108,.08);
}
.req { color: var(--red); }

/* ── Password wrap ── */
.ssmt-pw-wrap { position: relative; }
.ssmt-pw-wrap input { padding-right: 40px !important; }
.ssmt-eye-btn {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: .55;
  padding: 0;
  line-height: 1;
}
.ssmt-eye-btn:hover { opacity: 1; }

/* ── Grid ── */
.ssmt-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ssmt-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.ssmt-col-2  { grid-column: span 2; }

/* ── Buttons ── */
.ssmt-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  transition: background .16s, opacity .16s;
  line-height: 1.4;
}
.ssmt-btn:disabled { opacity: .55; cursor: not-allowed; }
.ssmt-btn-primary   { background: var(--pri);    color: #fff; }
.ssmt-btn-primary:hover   { background: var(--pri-dk); }
.ssmt-btn-secondary { background: #eef0f7;  color: var(--text); }
.ssmt-btn-secondary:hover { background: #dde2ef; }
.ssmt-btn-outline   { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.65); }
.ssmt-btn-outline:hover   { background: rgba(255,255,255,.15); }
.ssmt-btn-success   { background: var(--grn);  color: #fff; }
.ssmt-btn-success:hover   { background: #145f3a; }
.ssmt-btn-danger    { background: var(--red);  color: #fff; }
.ssmt-btn-danger:hover    { background: #a52e22; }
.ssmt-btn-warning   { background: #e67e22;     color: #fff; }
.ssmt-btn-warning:hover   { background: #ca6f1e; }
.ssmt-btn-wa        { background: var(--wa);   color: #fff; }
.ssmt-btn-wa:hover        { background: #1ebe5d; }
.ssmt-btn-block { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }

/* ── Alert ── */
.ssmt-alert {
  padding: 11px 15px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 14px;
}
.ssmt-alert.success { background: #e8f5ee; color: #145f3a; border: 1px solid #a8dbbe; }
.ssmt-alert.error   { background: #fdecea; color: #c0392b; border: 1px solid #f5bcb8; }
.ssmt-alert.info    { background: #e8eef8; color: #1a3a6c; border: 1px solid #b8c8e8; }

/* ── Form actions ── */
.ssmt-form-actions { display: flex; gap: 10px; justify-content: flex-end; padding-bottom: 10px; }

/* ── Stats ── */
.ssmt-stats {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.ssmt-stat {
  background: var(--white);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 18px 14px;
  text-align: center;
  border: 1px solid var(--border);
  border-top: 3px solid var(--pri);
}
.ssmt-stat .si { font-size: 24px; margin-bottom: 6px; }
.ssmt-stat .sv { font-size: 22px; font-weight: 700; color: var(--pri); font-family: 'Noto Serif',serif; }
.ssmt-stat .sl { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; margin-top: 3px; }

/* ── Filter card ── */
.ssmt-filter-card  { padding: 18px 22px; }
.ssmt-filter-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ── Table ── */
.ssmt-table-card  { padding: 0; overflow: hidden; }
.ssmt-table-meta  { padding: 12px 18px; display: flex; align-items: center; gap: 10px; background: #f8f9fd; border-bottom: 1px solid var(--border); }
.ssmt-table-meta span { font-size: 13px; font-weight: 600; color: var(--muted); }
.ssmt-total-badge { background: var(--pri); color: #fff !important; padding: 3px 12px; border-radius: 20px; font-size: 12px !important; }
.ssmt-tbl-wrap    { overflow-x: auto; }
.ssmt-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.ssmt-tbl thead tr { background: var(--pri); color: #fff; }
.ssmt-tbl th { padding: 11px 13px; font-weight: 600; font-size: 11px; letter-spacing: .5px; text-transform: uppercase; text-align: left; }
.ssmt-tbl td { padding: 10px 13px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.ssmt-tbl tbody tr:hover { background: #f0f4ff; }
.ssmt-tbl tbody tr:last-child td { border-bottom: none; }
.ssmt-empty   { text-align: center; color: var(--muted); padding: 38px !important; font-size: 14px; }
.ssmt-amt-cell { font-weight: 700; color: var(--grn); }
.ssmt-badge   { background: rgba(255,255,255,.18); color: #fff; padding: 3px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.ssmt-act-btns { display: flex; gap: 6px; }

/* ── Receipt (screen) ── */
.print-receipt {
  font-family: 'Times New Roman', Times, serif;
  font-size: 13px;
  color: #000;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 12px;
  border: 2px solid #000;
}
.pr-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 2px solid #000; padding-bottom: 10px; margin-bottom: 10px; }
.pr-logo img { max-height: 60px; max-width: 180px; object-fit: contain; }
.pr-org { text-align: right; flex: 1; padding-left: 10px; }
.pr-org h1 { font-size: 16px; font-weight: bold; margin: 0 0 3px; text-transform: uppercase; letter-spacing: 1px; }
.pr-org p  { font-size: 11px; margin: 2px 0; line-height: 1.4; }
.pr-title  { text-align: center; font-size: 14px; font-weight: bold; letter-spacing: 3px; text-transform: uppercase; border: 2px solid #000; padding: 6px; margin: 10px 0; background: #f0f0f0; }
.pr-meta   { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 13px; border: 1px solid #000; padding: 6px 10px; background: #fafafa; }
.pr-meta strong { font-weight: bold; }
.pr-table  { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
.pr-table th, .pr-table td { border: 1px solid #000; padding: 7px 10px; text-align: left; font-size: 13px; vertical-align: top; }
.pr-table th { background: #f0f0f0; font-weight: bold; width: 38%; }
.pr-amt-row th, .pr-amt-row td { background: #e0efe5; font-weight: bold; font-size: 15px; }
.pr-words  { border: 1px dashed #555; padding: 8px 12px; margin: 8px 0; font-size: 13px; font-weight: 600; background: #fffef0; }
.pr-footer { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 30px; padding-top: 10px; }
.pr-sig    { text-align: center; font-size: 12px; }
.sig-line  { border-top: 1px solid #000; margin-top: 45px; padding-top: 5px; min-width: 160px; }
.pr-note   { text-align: center; font-size: 11px; font-style: italic; margin-top: 14px; color: #000 !important; border-top: 1px solid #000; padding-top: 8px; }

/* ── Print frame (hidden on screen) ── */
#ssmt-print-frame { display: none; }

/* ══════════ @media print ══════════ */
@media print {
  body > * { display: none !important; }
  #ssmt-print-frame { display: block !important; }
  #ssmt-print-frame * { visibility: visible !important; }
  @page { size: A4 portrait; margin: 10mm 14mm; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .ssmt-grid-2, .ssmt-grid-4 { grid-template-columns: 1fr; }
  .ssmt-col-2  { grid-column: span 1; }
  .ssmt-stats  { grid-template-columns: 1fr 1fr; }
  .ssmt-hdr    { flex-direction: column; align-items: flex-start; }
  .ssmt-form-actions { flex-direction: column; }
  .pr-header   { flex-direction: column; gap: 8px; }
  .pr-meta     { flex-direction: column; gap: 6px; }
}
@media (max-width: 480px) {
  .ssmt-stats      { grid-template-columns: 1fr; }
  .ssmt-login-box  { padding: 24px 16px; }
}

/* ── Pagination ── */
.ssmt-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.ssmt-pagination .pg-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .16s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ssmt-pagination .pg-btn:hover   { background: var(--pri); color: #fff; border-color: var(--pri); }
.ssmt-pagination .pg-btn.active  { background: var(--pri); color: #fff; border-color: var(--pri); }
.ssmt-pagination .pg-btn:disabled{ opacity: .4; cursor: not-allowed; }
.ssmt-pagination .pg-info {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  padding: 0 6px;
}

/* ── Force all ssmt buttons to be visible ── */
.ssmt-wrap .ssmt-btn,
.ssmt-hdr .ssmt-btn,
#ssmt-app .ssmt-btn {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.ssmt-btn-success {
  background: #1a7a4a !important;
  color: #fff !important;
}
.ssmt-btn-success:hover { background: #145f3a !important; }

/* ── Fix HTML entity rendering in stat cards ── */
.ssmt-stat .sv { font-size: 22px; font-weight: 700; color: #1a3a6c; }

/* ── Export Modal ── */
#export-modal-overlay {
  display: none;
  position: fixed !important;
  top: 0 !important; left: 0 !important;
  width: 100% !important; height: 100% !important;
  background: rgba(0,0,0,.55) !important;
  z-index: 999999 !important;
  align-items: center;
  justify-content: center;
}
#export-modal-overlay.show { display: flex !important; }
#export-modal-overlay .ex-box {
  background: #fff; border-radius: 12px;
  max-width: 500px; width: 95%;
  box-shadow: 0 16px 48px rgba(0,0,0,.28); overflow: hidden;
}
#export-modal-overlay .ex-head {
  background: #1a3a6c; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
#export-modal-overlay .ex-head h3 { margin:0; color:#fff !important; font-size:16px; }
#export-modal-overlay .ex-body { padding: 22px; }
#export-modal-overlay .ex-body p { margin:0 0 14px; font-size:13px; color:#6b7898; }
#export-info { font-size:13px; font-weight:600; margin-bottom:14px; min-height:20px; }