/* ===== Industrial Financial Dark ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:       #0b0e11;
  --surface:  #141820;
  --card:     #181d25;
  --border:   rgba(0,212,255,.10);
  --border-hover: rgba(0,212,255,.30);
  --text:     #e4e8ee;
  --muted:    #6e7888;
  --dim:      #3e4858;

  --cyan:     #00d4ff;
  --blue:     #3b82f6;
  --violet:   #8b5cf6;
  --emerald:  #10b981;
  --amber:    #f59e0b;
  --danger:   #ef4444;

  /* Legacy aliases for existing pages */
  --primary:  var(--cyan);
  --success:  var(--emerald);
  --warn:     var(--amber);

  --radius:   6px;
  --font:     'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --mono:     'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;

  --ease:     cubic-bezier(.16,1,.3,1);
}

* { box-sizing:border-box; margin:0; padding:0; }

html { scroll-behavior:smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(0,212,255,.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(139,92,246,.03) 0%, transparent 60%);
}

/* ---- Layout ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

/* ---- Typography ---- */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 6px;
  color: #fff;
}
h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: #d0d6e0;
}
.subtitle {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 24px;
}

/* ---- Navigation ---- */
.nav {
  display: flex;
  gap: 2px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  padding: 4px;
  background: var(--surface);
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  width: fit-content;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 500;
  transition: all .2s var(--ease);
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.04); }
.nav a.active { background: rgba(0,212,255,.12); color: var(--cyan); }

/* ---- Tab Bar ---- */
.tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tab-bar button {
  padding: 10px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: .88rem;
  font-family: var(--font);
  font-weight: 500;
  cursor: pointer;
  transition: all .2s var(--ease);
  margin-bottom: -1px;
}
.tab-bar button:hover { color: var(--text); }
.tab-bar button.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeUp .35s var(--ease); }

/* ---- Toast ---- */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 500;
  animation: slideIn .3s var(--ease);
  pointer-events: none;
}
.toast-success { background: rgba(16,185,129,.9); color: #fff; }
.toast-error  { background: rgba(239,68,68,.9);  color: #fff; }
.toast-info   { background: rgba(0,212,255,.9);  color: #000; }
@keyframes slideIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { border-color: var(--border-hover); box-shadow: 0 0 0 1px rgba(0,212,255,.04); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card-grid > .card {
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.card-grid > .card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(0,212,255,.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
}
.card-grid > .card:hover::before { opacity: 1; }
.card-grid > .card:hover { transform: translateY(-2px); border-color: var(--border-hover); }

.card-grid > .card h2 { font-size: 1.1rem; margin-bottom: 6px; }
.card-grid > .card p  { font-size: .85rem; line-height: 1.5; }

/* Card accent border tops */
.card-accent-cyan   { border-top: 2px solid var(--cyan); }
.card-accent-blue   { border-top: 2px solid var(--blue); }
.card-accent-violet { border-top: 2px solid var(--violet); }
.card-accent-emerald{ border-top: 2px solid var(--emerald); }
.card-accent-amber  { border-top: 2px solid var(--amber); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .85rem;
  font-family: var(--font);
  font-weight: 500;
  text-decoration: none;
  transition: all .2s var(--ease);
  letter-spacing: .01em;
}
.btn-primary { background: rgba(0,212,255,.15); color: var(--cyan); border-color: rgba(0,212,255,.25); }
.btn-primary:hover { background: rgba(0,212,255,.22); border-color: rgba(0,212,255,.45); }

.btn-success { background: rgba(16,185,129,.15); color: var(--emerald); border-color: rgba(16,185,129,.25); }
.btn-success:hover { background: rgba(16,185,129,.22); }

.btn-danger { background: rgba(239,68,68,.12); color: #f87171; border-color: rgba(239,68,68,.20); }
.btn-danger:hover { background: rgba(239,68,68,.18); }

.btn-outline { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-outline:hover { color: #fff; border-color: var(--border-hover); }

.btn-sm { padding: 6px 12px; font-size: .78rem; }
.btn:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }

.btn-glow {
  position: relative;
  overflow: hidden;
}
.btn-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.03), transparent);
  transform: translateX(-100%);
  transition: transform .6s;
}
.btn-glow:hover::after { transform: translateX(100%); }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}
th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--surface);
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.03);
  color: #c8d0da;
}
tr { transition: background .15s; }
tr:hover td { background: rgba(0,212,255,.03); }
tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--cyan); }

/* Number alignment for financial data */
.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
td.num { font-weight: 500; }

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9rem;
  font-family: var(--font);
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,.08);
}
.form-group input[type=file] {
  padding: 8px 12px;
  cursor: pointer;
}
.form-group input[type=file]::file-selector-button {
  background: rgba(0,212,255,.12);
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,.25);
  border-radius: 4px;
  padding: 6px 14px;
  margin-right: 12px;
  cursor: pointer;
  font-family: var(--font);
}

/* ---- Upload Zone ---- */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .3s var(--ease);
  background: var(--surface);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--cyan);
  background: rgba(0,212,255,.03);
  box-shadow: inset 0 0 60px rgba(0,212,255,.02);
}
.upload-zone p { color: var(--muted); font-size: .9rem; }

/* ---- Progress ---- */
.progress-bar {
  height: 4px;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
  margin: 16px 0;
}
.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), #00e5ff);
  border-radius: 2px;
  transition: width .6s var(--ease);
  box-shadow: 0 0 12px rgba(0,212,255,.3);
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn .2s var(--ease);
}
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 28px 24px;
  max-width: 520px;
  width: 92%;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  animation: slideUp .25s var(--ease);
}
.modal h3 { margin-bottom: 16px; font-size: 1.05rem; color: #fff; }

/* ---- Tags / Badges ---- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.tag-ok   { background: rgba(16,185,129,.15);  color: #34d399; }
.tag-fail { background: rgba(239,68,68,.15);   color: #f87171; }
.tag-info { background: rgba(0,212,255,.12);   color: #22d3ee; }

/* ---- Pagination ---- */
.pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  font-size: .85rem;
  color: var(--muted);
}
.pagination button {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font);
  transition: all .2s;
}
.pagination button:hover:not(:disabled) { border-color: var(--cyan); color: #fff; }
.pagination button:disabled { opacity: .3; cursor: not-allowed; }

/* ---- Spinner ---- */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.1);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Empty State ---- */
.empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--dim);
  font-size: .9rem;
}

/* ---- Checkbox ---- */
input[type=checkbox] {
  accent-color: var(--cyan);
  width: 16px; height: 16px;
  cursor: pointer;
}

/* ---- Animations ---- */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp  { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.stagger-1 { animation: fadeUp .5s var(--ease) both; animation-delay: .05s; }
.stagger-2 { animation: fadeUp .5s var(--ease) both; animation-delay: .12s; }
.stagger-3 { animation: fadeUp .5s var(--ease) both; animation-delay: .19s; }
.stagger-4 { animation: fadeUp .5s var(--ease) both; animation-delay: .26s; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .container { padding: 20px 14px 36px; }
  .card-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.4rem; }
  .nav { width: 100%; justify-content: center; }
}