/* ============================================
   TRADEQUOTE — Shared Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@400;500;600&display=swap');

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface2: #242424;
  --border: #2e2e2e;
  --accent: #f5a623;
  --accent2: #e8580a;
  --text: #f0ece4;
  --muted: #888;
  --green: #2ecc71;
  --red: #e74c3c;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  position: relative;
  z-index: 1;
}

/* NAV */
nav {
  position: relative;
  z-index: 10;
  background: rgba(15,15,15,0.95);
  border-bottom: 2px solid var(--accent);
  padding: 0 16px;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 8px;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active { color: var(--accent); }

/* HEADER */
header {
  padding: 28px 0 20px;
  border-bottom: 3px solid var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  animation: slideDown 0.4s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 2.4rem;
  line-height: 1;
  letter-spacing: -1px;
}

.logo span { color: var(--accent); }
.tagline { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-top: 4px; }
.badge { background: var(--accent); color: #000; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.72rem; padding: 4px 10px; text-transform: uppercase; letter-spacing: 1px; }

/* SECTIONS */
.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* CARDS */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 18px;
  margin-bottom: 14px;
  animation: fadeUp 0.4s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

@media (max-width: 580px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .logo { font-size: 1.8rem; }
  .nav-links { display: none; }
}

/* FIELDS */
.field { display: flex; flex-direction: column; gap: 5px; }

label { font-size: 0.74rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }

input, select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  border-radius: 0;
}

input:focus, select:focus { border-color: var(--accent); }
select option { background: var(--surface2); }

.prefix-wrap { position: relative; }
.prefix-wrap .prefix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--accent); font-weight: 700; font-family: 'Barlow Condensed', sans-serif; pointer-events: none; }
.prefix-wrap input { padding-left: 26px; }

.suffix-wrap { position: relative; }
.suffix-wrap .suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 0.8rem; pointer-events: none; }

.hint { font-size: 0.7rem; color: var(--muted); margin-top: 2px; }

/* SUMMARY */
.layout { display: grid; grid-template-columns: 1fr 290px; gap: 18px; align-items: start; }
@media (max-width: 680px) { .layout { grid-template-columns: 1fr; } .summary { position: static !important; } }

.summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 20px;
  position: sticky;
  top: 68px;
}

.summary-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 16px; }

.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.summary-row:last-of-type { border-bottom: none; }
.summary-row .label { color: var(--muted); }
.summary-row .value { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.05rem; }

.summary-row.total { margin-top: 10px; padding-top: 14px; border-top: 2px solid var(--accent); border-bottom: none; }
.summary-row.total .label { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; color: var(--text); text-transform: uppercase; letter-spacing: 1px; }
.summary-row.total .value { font-size: 1.9rem; color: var(--accent); }

/* HEALTH */
.health { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 9px 12px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.health.good { background: rgba(46,204,113,0.1); color: var(--green); border: 1px solid rgba(46,204,113,0.2); }
.health.ok { background: rgba(245,166,35,0.1); color: var(--accent); border: 1px solid rgba(245,166,35,0.2); }
.health.bad { background: rgba(231,76,60,0.1); color: var(--red); border: 1px solid rgba(231,76,60,0.2); }
.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.good .dot { background: var(--green); }
.ok .dot { background: var(--accent); }
.bad .dot { background: var(--red); }

/* BAR */
.margin-bar { margin: 14px 0 6px; }
.margin-bar-label { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--muted); margin-bottom: 5px; }
.bar-track { height: 5px; background: var(--border); overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent2), var(--accent)); transition: width 0.4s ease; width: 0%; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: #000; border: none; padding: 13px 24px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; width: 100%; margin-top: 14px; transition: background 0.2s; }
.btn-primary:hover { background: var(--accent2); color: #fff; }
.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 9px 24px; font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; width: 100%; margin-top: 7px; transition: all 0.2s; }
.btn-secondary:hover { border-color: var(--muted); color: var(--text); }

/* LINE ITEMS */
.line-items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.line-item { display: grid; grid-template-columns: 1fr 80px 90px 34px; gap: 7px; align-items: center; }
@media (max-width: 580px) { .line-item { grid-template-columns: 1fr 65px 75px 34px; } }
.line-header { display: grid; grid-template-columns: 1fr 80px 90px 34px; gap: 7px; margin-bottom: 5px; }
@media (max-width: 580px) { .line-header { grid-template-columns: 1fr 65px 75px 34px; } }
.line-header span { font-size: 0.62rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.btn-remove { background: transparent; border: 1px solid var(--border); color: var(--muted); width: 34px; height: 36px; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: all 0.2s; flex-shrink: 0; }
.btn-remove:hover { border-color: var(--red); color: var(--red); }
.btn-add { background: transparent; border: 1px dashed var(--border); color: var(--muted); padding: 8px 16px; cursor: pointer; font-family: 'Barlow', sans-serif; font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: all 0.2s; width: 100%; }
.btn-add:hover { border-color: var(--accent); color: var(--accent); }

/* TOAST */
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--accent); color: #000; padding: 11px 18px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 1px; z-index: 999; transform: translateY(70px); opacity: 0; transition: all 0.3s ease; }
.toast.show { transform: translateY(0); opacity: 1; }

/* TOOL GRID (homepage) */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 24px; }
.tool-card { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 20px; text-decoration: none; color: var(--text); transition: all 0.2s; display: block; }
.tool-card:hover { border-color: var(--accent); background: var(--surface2); transform: translateY(-2px); }
.tool-card .icon { font-size: 1.8rem; margin-bottom: 10px; }
.tool-card h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.tool-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

/* RESULT BOX */
.result-box { background: var(--surface2); border: 1px solid var(--accent); padding: 20px; margin: 10px 0; text-align: center; }
.result-box .result-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 6px; }
.result-box .result-value { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 2.8rem; color: var(--accent); line-height: 1; }
.result-box .result-sub { font-size: 0.78rem; color: var(--muted); margin-top: 6px; }

/* FOOTER */
footer { border-top: 1px solid var(--border); margin-top: 60px; padding: 24px 16px; text-align: center; position: relative; z-index: 1; }
footer p { font-size: 0.78rem; color: var(--muted); }
footer a { color: var(--accent); text-decoration: none; }

/* BREADCRUMB */
.breadcrumb { font-size: 0.72rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb span { margin: 0 6px; }

/* INFO BOX */
.info-box { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--muted); padding: 14px 16px; margin: 16px 0; font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
.info-box strong { color: var(--text); }