/* ===========================
   PEG Screener Pro – Styles
   Dark Financial Terminal Theme
   =========================== */

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

:root {
  --bg:          #050b14;
  --bg2:         #0b1524;
  --bg3:         #0f1d2e;
  --surface:     #111e30;
  --surface2:    #162640;
  --border:      #1e3352;
  --border2:     #264568;
  --text:        #ccdaee;
  --text-dim:    #6b8ab0;
  --text-muted:  #3a5878;
  --green:       #00d084;
  --green-dim:   #00693e;
  --green-bg:    #001f10;
  --red:         #ff4d6a;
  --red-dim:     #7a1f2e;
  --red-bg:      #1a0008;
  --yellow:      #f5c842;
  --yellow-bg:   #1a1200;
  --blue:        #4d9fff;
  --blue-dim:    #1a4a80;
  --mono:        'Space Mono', monospace;
  --sans:        'DM Sans', sans-serif;
  --radius:      8px;
  --radius-lg:   14px;
  --shadow:      0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.7);
  --glow-green:  0 0 20px rgba(0,208,132,0.15);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,208,132,0.06) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e3352' fill-opacity='0.2'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,11,20,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1600px; margin: 0 auto;
  padding: 0 24px;
  height: 58px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { width: 32px; height: 32px; }
.brand-name {
  font-family: var(--mono); font-size: 17px; font-weight: 700;
  color: #fff; letter-spacing: -0.5px;
}
.brand-name em { font-style: normal; color: var(--green); }
.brand-badge {
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  letter-spacing: 2px; color: var(--green);
  background: var(--green-bg); border: 1px solid var(--green-dim);
  padding: 2px 6px; border-radius: 4px;
  animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { opacity: 1; } 50% { opacity: 0.5; }
}
.header-actions { display: flex; align-items: center; gap: 16px; }
.last-updated { font-size: 11px; color: var(--text-dim); font-family: var(--mono); }

/* ── BUTTONS ── */
.btn-refresh, .btn-export {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius);
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
  border: 1px solid var(--border2);
  background: var(--surface); color: var(--text);
}
.btn-refresh svg { width: 14px; height: 14px; }
.btn-refresh:hover { background: var(--surface2); border-color: var(--green); color: var(--green); }
.btn-refresh.loading svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-export { font-size: 12px; padding: 6px 12px; }
.btn-export:hover { background: var(--blue-dim); border-color: var(--blue); color: #fff; }

/* ── HERO BAR ── */
.hero-bar {
  background: linear-gradient(90deg, var(--green-bg), #000d1c, var(--green-bg));
  border-bottom: 1px solid var(--green-dim);
  text-align: center; padding: 9px;
  font-size: 13px; color: var(--text-dim);
}
.hero-bar strong { color: var(--green); }

/* ── MAIN ── */
.main-content { max-width: 1600px; margin: 0 auto; padding: 28px 24px; }

/* ── MARKET TABS ── */
.market-tabs {
  display: flex; gap: 4px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 4px;
  width: fit-content; margin-bottom: 28px;
}
.mktab {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: none; background: transparent;
  color: var(--text-dim); transition: all 0.2s;
  white-space: nowrap;
}
.mktab:hover { color: var(--text); background: var(--surface); }
.mktab.active {
  background: var(--surface2); color: #fff;
  box-shadow: inset 0 0 0 1px var(--border2), var(--glow-green);
}
.mktab.active .flag { filter: none; }
.mktab .flag { font-size: 16px; }
.tab-count {
  font-family: var(--mono); font-size: 11px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--green); padding: 1px 7px; border-radius: 20px;
}
.mktab.active .tab-count { background: var(--green-bg); border-color: var(--green-dim); }

/* ── STATS ROW ── */
.stats-row {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 12px; margin-bottom: 24px;
}
@media (max-width: 900px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .stats-row { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border2); }
.highlight-card {
  border-color: var(--green-dim);
  background: linear-gradient(135deg, var(--surface) 0%, var(--green-bg) 100%);
  box-shadow: var(--glow-green);
}
.stat-num {
  font-family: var(--mono); font-size: 28px; font-weight: 700;
  color: #fff; line-height: 1.1; margin-bottom: 6px;
}
.stat-num.green { color: var(--green); }
.stat-num.yellow { color: var(--yellow); }
.stat-num.red { color: var(--red); }
.stat-lbl { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; }

/* ── FILTER BAR ── */
.filter-bar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 20px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.filter-left { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.filter-right { display: flex; align-items: center; gap: 12px; }
.filter-item { display: flex; flex-direction: column; gap: 5px; }
.filter-item label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; }
.filter-item select,
.filter-item input {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 7px 10px;
  color: var(--text); font-family: var(--sans); font-size: 13px;
  outline: none; min-width: 140px; transition: border-color 0.15s;
  -webkit-appearance: none;
}
.filter-item select:focus,
.filter-item input:focus { border-color: var(--blue); }
.filter-item input { min-width: 160px; }
.result-count { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

/* ── LOADING ── */
.loading-state {
  display: flex; align-items: center; gap: 24px;
  padding: 64px 32px; justify-content: center;
}
.loader-ring {
  width: 48px; height: 48px; flex-shrink: 0;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loader-text p { color: var(--text); font-size: 15px; margin-bottom: 4px; }
.loader-sub { color: var(--text-dim); font-size: 13px; }

/* ── ERROR ── */
.error-state {
  display: flex; align-items: center; gap: 20px;
  background: var(--red-bg); border: 1px solid var(--red-dim);
  border-radius: var(--radius-lg); padding: 24px;
  margin: 20px 0;
}
.error-icon { font-size: 32px; flex-shrink: 0; }
.error-body strong { color: var(--red); display: block; margin-bottom: 6px; }
.error-body p { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; }

/* ── TABLE ── */
.table-scroll {
  width: 100%; overflow-x: auto;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface);
}
.stock-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.stock-table thead { position: sticky; top: 58px; z-index: 10; }
.stock-table th {
  background: var(--bg2); color: var(--text-dim);
  font-family: var(--mono); font-size: 10px; font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.8px;
  padding: 11px 12px; text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.stock-table th small { font-size: 9px; opacity: 0.7; }
.col-num, .stock-table td.num { text-align: right; }
.col-peg { text-align: right; }
.col-rank { width: 36px; text-align: center; }
.col-mkt { width: 60px; text-align: center; }
.col-rating { text-align: center; min-width: 120px; }

.stock-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  cursor: default;
}
.stock-table tbody tr:hover { background: var(--surface2); }
.stock-table tbody tr:last-child { border-bottom: none; }

.stock-table td {
  padding: 11px 12px; vertical-align: middle; white-space: nowrap;
}

/* Rank */
td.td-rank {
  font-family: var(--mono); font-size: 11px;
  color: var(--text-muted); text-align: center;
}
/* Symbol */
td.td-sym {
  font-family: var(--mono); font-weight: 700; font-size: 13px;
  color: #fff;
}
td.td-sym a {
  color: inherit; text-decoration: none; border-bottom: 1px dashed var(--text-muted);
}
td.td-sym a:hover { color: var(--green); border-color: var(--green); }
/* Name */
td.td-name { color: var(--text-dim); max-width: 200px; overflow: hidden; text-overflow: ellipsis; }
/* Market badge */
td.td-mkt { text-align: center; }
.mkt-badge {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 4px; letter-spacing: 0.5px;
}
.mkt-us { background: rgba(77,159,255,0.15); color: #4d9fff; border: 1px solid rgba(77,159,255,0.3); }
.mkt-in { background: rgba(245,200,66,0.12); color: var(--yellow); border: 1px solid rgba(245,200,66,0.3); }

/* Numbers */
td.num { text-align: right; font-family: var(--mono); font-size: 12px; color: var(--text); }
td.num.dim { color: var(--text-dim); }
td.num.na { color: var(--text-muted); font-size: 11px; }

/* PEG cell */
td.td-peg {
  text-align: right; font-family: var(--mono); font-weight: 700; font-size: 14px;
}
.peg-pill {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 13px; font-weight: 700;
}
.peg-excellent { background: rgba(0,208,132,0.18); color: var(--green); border: 1px solid var(--green-dim); }
.peg-good      { background: rgba(0,208,132,0.08); color: #00a065; border: 1px solid #00522f; }
.peg-fair      { background: rgba(245,200,66,0.1);  color: var(--yellow); border: 1px solid rgba(245,200,66,0.3); }
.peg-high      { background: rgba(255,77,106,0.1);  color: var(--red);    border: 1px solid var(--red-dim); }

/* Change % */
td.change-pos { color: var(--green); }
td.change-neg { color: var(--red); }

/* Upside */
td.upside-pos { color: var(--green); font-family: var(--mono); font-size: 12px; text-align: right; }
td.upside-neg { color: var(--red); font-family: var(--mono); font-size: 12px; text-align: right; }

/* Rating */
td.td-rating { text-align: center; }
.rating-chip {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
  text-transform: uppercase; white-space: nowrap;
}
.r-strong_buy { background: rgba(0,208,132,0.2);  color: var(--green);  border: 1px solid var(--green-dim); }
.r-buy        { background: rgba(0,208,132,0.1);  color: #00a065;       border: 1px solid #003d20; }
.r-hold       { background: rgba(245,200,66,0.1); color: var(--yellow); border: 1px solid rgba(245,200,66,0.3); }
.r-sell       { background: rgba(255,77,106,0.1); color: var(--red);    border: 1px solid var(--red-dim); }
.r-strong_sell{ background: rgba(255,77,106,0.2); color: var(--red);    border: 1px solid var(--red-dim); }
.r-na         { background: var(--bg2); color: var(--text-muted); border: 1px solid var(--border); }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center; padding: 64px;
  color: var(--text-dim);
}
.empty-state button {
  margin-top: 16px; padding: 8px 20px;
  border-radius: var(--radius); cursor: pointer;
  background: var(--surface); border: 1px solid var(--border2);
  color: var(--text); font-size: 13px; font-family: var(--sans);
}
.empty-state button:hover { background: var(--surface2); }

/* ── FOOTER ── */
.site-footer {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted); font-size: 12px; line-height: 1.7;
}
.site-footer strong { color: var(--text-dim); }
.footer-meta { margin-top: 6px; font-size: 11px; opacity: 0.6; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .main-content { padding: 20px 16px; }
  .market-tabs { width: 100%; overflow-x: auto; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-right { justify-content: space-between; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 22px; }
}
