@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700&display=swap');

/* ══════════════ LIGHT MODE (default) ══════════════ */
:root {
  --wiz:        #1a6fd4;
  --wiz-dim:    rgba(26,111,212,.09);
  --wiz-border: rgba(26,111,212,.25);
  --mom:        #7c3aed;
  --mom-dim:    rgba(124,58,237,.09);
  --mom-border: rgba(124,58,237,.25);

  --match:  #16a34a;
  --diff:   #d97706;
  --danger: #dc2626;

  --bg:       #f0f2f7;
  --bg-card:  #ffffff;
  --bg-input: #f5f7fb;
  --bg-hover: #eef0f8;
  --bg-row:   rgba(0,0,0,.018);

  --border:    #e0e4ef;
  --border-md: #c8cedf;

  --text:   #1a1d2e;
  --text-2: #5a6282;
  --text-3: #9ba3be;

  --header-bg:    #ffffff;
  --header-bord:  #e0e4ef;
  --shadow:       0 1px 4px rgba(0,0,0,.07);

  --r:    14px;
  --r-sm: 8px;
  --tr: .16s ease;
}

/* ══════════════ DARK MODE ══════════════ */
[data-theme="dark"] {
  --wiz:        #4f9eff;
  --wiz-dim:    rgba(79,158,255,.12);
  --wiz-border: rgba(79,158,255,.3);
  --mom:        #b06aff;
  --mom-dim:    rgba(176,106,255,.12);
  --mom-border: rgba(176,106,255,.3);

  --match:  #22c55e;
  --diff:   #f59e0b;
  --danger: #ef4444;

  --bg:       #0c0e16;
  --bg-card:  #12151f;
  --bg-input: #191c2a;
  --bg-hover: #1e2235;
  --bg-row:   rgba(255,255,255,.018);

  --border:    #252840;
  --border-md: #363a5c;

  --text:   #e4e8f8;
  --text-2: #8892b8;
  --text-3: #454c6e;

  --header-bg:   #0f1225;
  --header-bord: #252840;
  --shadow:       0 1px 4px rgba(0,0,0,.35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Tajawal', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── HEADER ──────────────────────────────────────── */
.app-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-bord);
  box-shadow: var(--shadow);
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 58px;
  gap: 12px;
}
.brand-icon { font-size: 22px; line-height: 1; flex-shrink: 0; }
.brand-name {
  font-size: 17px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--wiz), var(--mom));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.brand-sep {
  width: 1px; height: 20px;
  background: var(--border-md);
  flex-shrink: 0;
}
.brand-sub { font-size: 13px; color: var(--text-3); }
.header-badge {
  margin-right: auto;
  font-size: 11px;
  color: var(--text-3);
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

/* ─── MAIN ────────────────────────────────────────── */
.main-content {
  max-width: 1240px;
  margin: 0 auto;
  padding: 36px 28px 80px;
  animation: fadeUp .3s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-intro { text-align: center; margin-bottom: 36px; }
.page-intro h1 { font-size: 26px; font-weight: 700; margin-bottom: 6px; }
.page-intro p  { color: var(--text-2); font-size: 14px; }

/* ─── CARDS GRID ──────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.card-wizard { border-top: 3px solid var(--wiz); }
.card-momily { border-top: 3px solid var(--mom); }

.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.card-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700;
  flex-shrink: 0;
}
.card-logo.wiz { background: var(--wiz-dim); color: var(--wiz); border: 1px solid var(--wiz-border); }
.card-logo.mom { background: var(--mom-dim); color: var(--mom); border: 1px solid var(--mom-border); }
.card-header h2 { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.card-header small { font-size: 12px; color: var(--text-2); }

/* File Drop */
.file-drop {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-input);
  border: 1.5px dashed var(--border-md);
  border-radius: var(--r-sm);
  padding: 11px 14px;
  cursor: pointer;
  transition: all var(--tr);
  margin-bottom: 8px;
  user-select: none;
}
.card-wizard .file-drop:hover { border-color: var(--wiz); background: var(--wiz-dim); }
.card-momily .file-drop:hover { border-color: var(--mom); background: var(--mom-dim); }
.file-drop-icon { font-size: 18px; line-height: 1; }
.file-drop-text { font-size: 13px; color: var(--text-2); }

/* File Status */
.file-status {
  font-size: 12px;
  padding: 2px 0 10px;
  min-height: 24px;
  color: transparent;
  transition: color var(--tr);
}
.file-status.ok      { color: var(--match); }
.file-status.error   { color: var(--danger); }
.file-status.loading { color: var(--diff); }

/* ─── COLUMN SELECTOR ─────────────────────────────── */
.col-section-title {
  font-size: 12px; font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px; padding: 0 2px;
}
.req-note { color: var(--text-3); font-weight: 400; }

.col-list {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  max-height: 320px;
  overflow-y: auto;
}
.col-list::-webkit-scrollbar { width: 4px; }
.col-list::-webkit-scrollbar-track { background: transparent; }
.col-list::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 4px; }

.col-header-row {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, 1fr);
  background: var(--bg-input);
  border-bottom: 1px solid var(--border);
  padding: 7px 12px;
  font-size: 11px; font-weight: 500;
  position: sticky; top: 0; z-index: 2;
  gap: 4px;
}
.col-hdr-name { color: var(--text-2); }
.col-hdr-role { text-align: center; color: var(--text-3); }
.col-hdr-role sup { font-size: 9px; }
.col-hdr-role.role-hdr-key   { color: #ca8a04; }
.col-hdr-role.role-hdr-qty   { color: #16a34a; }
.col-hdr-role.role-hdr-color { color: #0284c7; }
.col-hdr-role.role-hdr-brand { color: #c2410c; }
.col-hdr-role.role-hdr-exp   { color: #be185d; }

.col-row {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, 1fr);
  align-items: center;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  transition: background var(--tr);
  gap: 4px;
}
.col-row:last-child { border-bottom: none; }
.col-row:hover { background: var(--bg-hover); }
.col-row:nth-child(even) { background: var(--bg-row); }
.col-row:nth-child(even):hover { background: var(--bg-hover); }

.col-name {
  font-size: 12px; font-weight: 500;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  padding-left: 4px;
}
.col-pills { display: contents; }

.role-btn {
  display: block;
  margin: 0 auto;
  padding: 3px 0;
  width: 88%;
  border: 1px solid var(--border-md);
  border-radius: 5px;
  background: transparent;
  color: var(--text-3);
  font-size: 11px;
  font-family: 'Tajawal', Tahoma, sans-serif;
  cursor: pointer;
  transition: all var(--tr);
  text-align: center;
}
.role-btn:hover { border-color: var(--text-2); color: var(--text); background: var(--bg-hover); }

.role-btn-key.active   { background: rgba(202,138,4,.14);   border-color: #ca8a04; color: #f59e0b; }
.role-btn-qty.active   { background: rgba(22,163,74,.14);   border-color: #16a34a; color: #22c55e; }
.role-btn-color.active { background: rgba(2,132,199,.14);   border-color: #0284c7; color: #38bdf8; }
.role-btn-brand.active { background: rgba(194,65,12,.14);   border-color: #c2410c; color: #fb923c; }
.role-btn-exp.active   { background: rgba(190,24,93,.14);   border-color: #be185d; color: #f472b6; }

/* ─── COMPARE BUTTON ──────────────────────────────── */
.compare-action { text-align: center; margin-top: 4px; }
.btn-compare {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  border: none; border-radius: 10px;
  padding: 14px 40px;
  font-size: 16px; font-weight: 700;
  font-family: 'Tajawal', Tahoma, sans-serif;
  cursor: pointer;
  transition: all var(--tr);
  box-shadow: 0 4px 24px rgba(79,158,255,.2);
}
.btn-compare:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,158,255,.3);
}
.btn-compare:active { transform: translateY(0); }
.btn-compare:disabled {
  opacity: .55; cursor: default;
  transform: none; box-shadow: none;
}
.btn-arrow { font-size: 18px; transition: transform var(--tr); }
.btn-compare:not(:disabled):hover .btn-arrow { transform: translateX(-4px); }

/* ─── RESULTS PAGE ────────────────────────────────── */
.page-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 16px 20px;
  text-align: center;
  transition: transform var(--tr), box-shadow var(--tr);
}
.summary-card:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,.3); }
.sum-num   { font-size: 30px; font-weight: 700; line-height: 1.15; }
.sum-label { font-size: 12px; color: var(--text-2); margin-top: 4px; }

.summary-card.s-match { border-top: 3px solid var(--match); }
.summary-card.s-match .sum-num { color: var(--match); }
.summary-card.s-diff  { border-top: 3px solid var(--diff); }
.summary-card.s-diff  .sum-num { color: var(--diff); }
.summary-card.s-onlyA { border-top: 3px solid var(--wiz); }
.summary-card.s-onlyA .sum-num { color: var(--wiz); }
.summary-card.s-onlyB { border-top: 3px solid var(--mom); }
.summary-card.s-onlyB .sum-num { color: var(--mom); }

.results-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.actions-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-input);
}
.actions-left { display: flex; gap: 8px; align-items: center; }

.btn-back {
  background: transparent;
  border: 1px solid var(--border-md);
  color: var(--text-2);
  border-radius: var(--r-sm);
  padding: 7px 14px;
  font-size: 13px;
  font-family: 'Tajawal', Tahoma, sans-serif;
  cursor: pointer;
  transition: all var(--tr);
}
.btn-back:hover { border-color: var(--text-2); color: var(--text); }

.btn-download {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: var(--match);
  border-radius: var(--r-sm);
  padding: 7px 14px;
  font-size: 13px;
  font-family: 'Tajawal', Tahoma, sans-serif;
  cursor: pointer;
  display: none;
  align-items: center; gap: 6px;
  transition: all var(--tr);
}
.btn-download:hover { background: rgba(34,197,94,.2); border-color: var(--match); }

.filters {
  margin-right: auto;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.filters select,
.filters input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--border-md);
  color: var(--text);
  border-radius: var(--r-sm);
  padding: 7px 10px;
  font-size: 13px;
  font-family: 'Tajawal', Tahoma, sans-serif;
  outline: none;
  transition: border-color var(--tr);
  direction: rtl;
}
.filters select:focus,
.filters input:focus { border-color: var(--wiz); }
.filters input[type="text"] { min-width: 180px; }

/* Table */
.table-wrapper { max-height: 460px; overflow: auto; }
.table-wrapper::-webkit-scrollbar { width: 5px; height: 5px; }
.table-wrapper::-webkit-scrollbar-track { background: var(--bg-card); }
.table-wrapper::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  position: sticky; top: 0;
  background: var(--bg-input);
  padding: 10px 12px;
  text-align: center;
  font-weight: 500; font-size: 12px;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  z-index: 1;
}
td {
  padding: 8px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-hover); }

.wiz-col  { color: var(--wiz)   !important; }
.mom-col  { color: var(--mom)   !important; }
.diff-col { color: var(--diff)  !important; }

.row-match td:first-child { color: var(--match); font-weight: 600; }
.row-diff  td:first-child { color: var(--diff);  font-weight: 600; }
.row-onlyA td:first-child { color: var(--wiz);   font-weight: 600; }
.row-onlyB td:first-child { color: var(--mom);   font-weight: 600; }

.section-row td {
  background: rgba(20,24,44,.98);
  color: var(--text-2);
  font-size: 12px; font-weight: 600;
  text-align: right;
  padding: 7px 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  letter-spacing: .02em;
}
.empty-state {
  padding: 70px 20px;
  text-align: center;
  color: var(--text-2);
  font-size: 15px;
}
.totals-bar {
  padding: 12px 18px;
  background: var(--bg-input);
  border-top: 1px solid var(--border);
  display: flex; gap: 28px; flex-wrap: wrap;
  font-size: 13px; font-weight: 600;
}

/* ─── THEME TOGGLE ────────────────────────────────── */
.theme-toggle {
  display: flex; align-items: center; gap: 7px;
  background: var(--bg-input);
  border: 1px solid var(--border-md);
  border-radius: 20px;
  padding: 5px 10px 5px 12px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-2);
  font-family: 'Tajawal', Tahoma, sans-serif;
  transition: all var(--tr);
  user-select: none;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--wiz); color: var(--text); }
.theme-toggle .toggle-track {
  width: 30px; height: 17px;
  background: var(--border-md);
  border-radius: 9px;
  position: relative;
  transition: background var(--tr);
  flex-shrink: 0;
}
[data-theme="dark"] .theme-toggle .toggle-track { background: var(--wiz); }
.theme-toggle .toggle-thumb {
  position: absolute;
  top: 2px; right: 2px;
  width: 13px; height: 13px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--tr);
}
[data-theme="dark"] .theme-toggle .toggle-thumb { transform: translateX(-13px); }
.theme-icon { font-size: 14px; line-height: 1; }

/* ─── FOOTER ──────────────────────────────────────── */
.app-footer {
  text-align: center;
  padding: 28px 20px 36px;
  font-size: 13px;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  margin-top: 20px;
}
.app-footer .footer-brand {
  font-size: 15px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--wiz), var(--mom));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: .04em;
}
.app-footer .footer-copy {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-3);
}

/* ─── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 900px) {
  .cards-grid   { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .main-content { padding: 24px 16px 60px; }
  .col-header-row, .col-row { grid-template-columns: 1.4fr repeat(5, .9fr); }
}
@media (max-width: 600px) {
  .filters { flex-direction: column; align-items: flex-end; }
  .filters input[type="text"] { min-width: 140px; }
}