/* ══════════════════════════════════════════════
   PROD'S — Global Styles
   Procurement Dashboard & Sustainability
   ══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg:     #07111F;
  --bg2:    #0B1A2E;
  --bg3:    #0F2040;
  --bg4:    #152B52;
  --teal:   #00C9A7;
  --teal2:  #00A98A;
  --blue:   #2196F3;
  --gold:   #F5A623;
  --red:    #FF4D6D;
  --green:  #22C55E;
  --purple: #8B5CF6;
  --orange: #F97316;
  --t1: #EEF2FF;
  --t2: #9BAACB;
  --t3: #4A5F80;
  --brd:  rgba(255,255,255,0.07);
  --brd2: rgba(0,201,167,0.2);
  --font-h: 'Space Grotesk', system-ui, sans-serif;
  --font-b: 'DM Sans', system-ui, sans-serif;
  --rad: 10px;
  --rad-lg: 14px;
  --transition: .18s ease;
}

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--t1);
  font-family: var(--font-b);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 4px; }

/* ══════════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════════ */
.login-page { display: flex; align-items: stretch; min-height: 100vh; position: relative; overflow: hidden; }

.login-bg {
  position: fixed; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0,201,167,.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(33,150,243,.06) 0%, transparent 50%),
              var(--bg);
}

.login-particles { position: absolute; inset: 0; }

.login-wrap {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  gap: 4rem; width: 100%; padding: 2rem;
  flex-wrap: wrap;
}

/* Brand side */
.login-brand { max-width: 400px; }

.brand-logo {
  display: flex; align-items: flex-start; gap: .2rem;
  margin-bottom: .5rem;
}

.brand-name {
  font-family: var(--font-h);
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -3px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.brand-tag {
  font-size: .9rem;
  color: var(--teal);
  margin-top: .4rem;
}

.brand-sub {
  font-size: .82rem;
  color: var(--t2);
  letter-spacing: .08em;
  margin-bottom: 2rem;
}

.brand-features { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1.5rem; }

.bf-item {
  display: flex; align-items: center; gap: .7rem;
  font-size: .85rem; color: var(--t2);
  padding: .5rem .8rem;
  background: rgba(255,255,255,.03);
  border: .5px solid var(--brd);
  border-radius: 8px;
  transition: var(--transition);
}
.bf-item:hover { border-color: var(--brd2); color: var(--t1); }
.bf-ic { font-size: 1rem; width: 1.4rem; text-align: center; }

.brand-version { font-size: .65rem; color: var(--t3); margin-top: 1rem; }

/* Login box */
.login-box {
  background: var(--bg3);
  border: 1px solid var(--brd2);
  border-radius: var(--rad-lg);
  padding: 2rem;
  width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-tabs { display: flex; gap: .3rem; margin-bottom: 1.3rem; }

.ltab {
  flex: 1; text-align: center;
  padding: .45rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  color: var(--t3);
  border: 1px solid var(--brd);
  transition: var(--transition);
}
.ltab:hover { color: var(--t2); border-color: var(--brd2); }
.ltab.active { background: var(--teal); color: #07111F; border-color: var(--teal); }

.login-box h2 { font-family: var(--font-h); font-size: 1rem; margin-bottom: 1.2rem; color: var(--t1); }

.form-group { margin-bottom: .9rem; }
.form-group label { display: block; font-size: .72rem; color: var(--t3); margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .06em; }

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg4);
  border: 1px solid var(--brd);
  border-radius: 8px;
  padding: .6rem .85rem;
  color: var(--t1);
  font-family: var(--font-b);
  font-size: .9rem;
  outline: none;
  transition: border .2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--teal); }
.form-group select option { background: var(--bg3); }

.pwd-wrap { position: relative; }
.pwd-wrap input { padding-right: 2.5rem; }
.pwd-toggle { position: absolute; right: .7rem; top: 50%; transform: translateY(-50%); cursor: pointer; font-size: .9rem; opacity: .5; }
.pwd-toggle:hover { opacity: 1; }

.btn-login {
  width: 100%;
  background: linear-gradient(135deg, var(--teal), var(--teal2));
  border: none;
  border-radius: 8px;
  padding: .72rem;
  color: #07111F;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  margin-top: .4rem;
  transition: opacity .2s, transform .1s;
}
.btn-login:hover { opacity: .9; }
.btn-login:active { transform: scale(.98); }

.login-err { color: var(--red); font-size: .78rem; text-align: center; min-height: 1.2rem; margin-top: .5rem; }

.login-demo { margin-top: 1.2rem; border-top: 1px solid var(--brd); padding-top: .9rem; }
.login-demo p { font-size: .72rem; color: var(--t3); margin-bottom: .5rem; }
.demo-chips { display: flex; gap: .4rem; }
.demo-chip {
  flex: 1; text-align: center; font-size: .75rem;
  padding: .35rem; border-radius: 6px; cursor: pointer;
  background: rgba(255,255,255,.04); border: 1px solid var(--brd);
  color: var(--t2); transition: var(--transition);
}
.demo-chip:hover { border-color: var(--teal); color: var(--teal); }
.demo-chip.admin:hover { border-color: var(--gold); color: var(--gold); }

/* ══════════════════════════════════════════════
   SHARED COMPONENTS
   ══════════════════════════════════════════════ */

/* KPI Card */
.kpi-card {
  background: var(--bg3);
  border: 1px solid var(--brd);
  border-radius: var(--rad);
  padding: .8rem 1rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.kpi-card:hover { border-color: var(--brd2); transform: translateY(-1px); }
.kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; border-radius: var(--rad) var(--rad) 0 0; }
.kpi-card.tl::before { background: var(--teal); }
.kpi-card.bl::before { background: var(--blue); }
.kpi-card.gd::before { background: var(--gold); }
.kpi-card.gn::before { background: var(--green); }
.kpi-card.rd::before { background: var(--red); }
.kpi-card.pp::before { background: var(--purple); }
.kpi-card.or::before { background: var(--orange); }

.kpi-value { font-family: var(--font-h); font-size: 1.5rem; font-weight: 700; line-height: 1; margin-bottom: .3rem; }
.kpi-label { font-size: .65rem; color: var(--t3); text-transform: uppercase; letter-spacing: .05em; }
.kpi-trend { font-size: .68rem; margin-top: .3rem; display: flex; align-items: center; gap: .2rem; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.dn { color: var(--red); }
.kpi-trend.nt { color: var(--t3); }

/* Chart card */
.chart-card {
  background: var(--bg3);
  border: 1px solid var(--brd);
  border-radius: var(--rad);
  padding: .9rem;
}
.chart-title {
  font-size: .8rem;
  font-weight: 500;
  color: var(--t2);
  margin-bottom: .7rem;
  display: flex; align-items: center; gap: .4rem;
}
.chart-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* Badge */
.bdg { display: inline-block; padding: 2px 7px; border-radius: 20px; font-size: .65rem; font-weight: 600; }
.bdg-gn { background: rgba(34,197,94,.15); color: var(--green); }
.bdg-rd { background: rgba(255,77,109,.15); color: var(--red); }
.bdg-gd { background: rgba(245,166,35,.15); color: var(--gold); }
.bdg-bl { background: rgba(33,150,243,.15); color: var(--blue); }
.bdg-pp { background: rgba(139,92,246,.15); color: var(--purple); }

/* Progress bar */
.progress-bar { background: var(--bg4); border-radius: 20px; height: 5px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 20px; transition: width .6s ease; }

/* Section title */
.sec-title {
  font-family: var(--font-h);
  font-size: .9rem;
  font-weight: 600;
  color: var(--t1);
  margin: 1rem 0 .6rem;
  border-left: 3px solid var(--teal);
  padding-left: .6rem;
  display: flex; align-items: center; gap: .4rem;
}

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .78rem; }
th {
  background: var(--bg4);
  color: var(--t3);
  padding: .5rem .7rem;
  text-align: left;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
  position: sticky; top: 0;
}
td { padding: .45rem .7rem; border-bottom: 1px solid var(--brd); color: var(--t1); }
tr:hover td { background: rgba(255,255,255,.015); }

/* Insight box */
.insight-box {
  background: rgba(0,201,167,.07);
  border: 1px solid rgba(0,201,167,.2);
  border-radius: 8px;
  padding: .65rem .85rem;
  font-size: .78rem;
  color: var(--t2);
  line-height: 1.6;
  margin-top: .5rem;
}
.insight-box strong { color: var(--teal); }

/* Inner tabs */
.inner-tabs { display: flex; gap: .3rem; margin-bottom: .7rem; flex-wrap: wrap; }
.inner-tab {
  padding: .3rem .7rem;
  border-radius: 7px;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 500;
  color: var(--t2);
  border: 1px solid var(--brd);
  transition: var(--transition);
}
.inner-tab:hover { color: var(--t1); }
.inner-tab.active { background: var(--teal); color: #07111F; border-color: var(--teal); font-weight: 700; }

/* Toast */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--teal); color: #07111F;
  padding: .6rem 1.1rem;
  border-radius: 10px;
  font-size: .82rem; font-weight: 700;
  z-index: 9999;
  transform: translateY(80px); opacity: 0;
  transition: .3s;
  pointer-events: none;
  max-width: 280px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
}
.modal {
  background: var(--bg3);
  border: 1px solid var(--brd2);
  border-radius: var(--rad-lg);
  padding: 2rem;
  max-width: 400px; width: 90%;
  text-align: center;
}
.modal h3 { font-family: var(--font-h); font-size: 1.1rem; margin-bottom: .8rem; }
.modal p { color: var(--t2); font-size: .88rem; margin-bottom: 1.2rem; }

/* Loading */
.loading-state { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; gap: 1rem; color: var(--t3); font-size: .88rem; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--brd); border-top-color: var(--teal); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Rule 80/20 */
.rule80 { font-size: .7rem; color: var(--t3); text-align: center; margin-top: .4rem; }
.rule80 b { color: var(--gold); }

/* Reco card */
.reco-card { background: var(--bg3); border: 1px solid var(--brd); border-radius: var(--rad); padding: .85rem; }
.reco-header { display: flex; align-items: center; gap: .5rem; margin-bottom: .6rem; }
.reco-norm { font-size: .62rem; color: var(--teal); background: rgba(0,201,167,.1); padding: 1px 6px; border-radius: 4px; margin-left: auto; }
.reco-item { font-size: .76rem; color: var(--t2); display: flex; gap: .35rem; align-items: flex-start; margin-bottom: .35rem; justify-content: space-between; }
.reco-item::before { content: '▸'; color: var(--teal); flex-shrink: 0; margin-top: 1px; }
.prio { font-size: .62rem; padding: 1px 5px; border-radius: 3px; flex-shrink: 0; }
.p-hi { background: rgba(255,77,109,.18); color: var(--red); }
.p-md { background: rgba(245,166,35,.18); color: var(--gold); }
.p-lo { background: rgba(34,197,94,.18); color: var(--green); }

/* Buyer row */
.buyer-row { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; border-bottom: 1px solid var(--brd); }
.buyer-avatar { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 700; color: #07111F; flex-shrink: 0; }
.buyer-info { flex: 1; }
.buyer-name { font-size: .85rem; font-weight: 500; }
.buyer-meta { font-size: .7rem; color: var(--t3); }
.buyer-kpis { display: flex; gap: .7rem; }
.buyer-kpi { font-size: .82rem; text-align: right; }
.buyer-kpi span { display: block; font-size: .62rem; color: var(--t3); }

/* Admin */
.admin-card { background: var(--bg3); border: 1px solid var(--brd); border-radius: var(--rad); padding: 1rem; }
.admin-card h3 { font-family: var(--font-h); font-size: .88rem; color: var(--gold); margin-bottom: .8rem; }
.user-row { display: flex; align-items: center; gap: .6rem; padding: .4rem 0; border-bottom: 1px solid var(--brd); }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg,var(--teal),var(--blue)); display: flex; align-items: center; justify-content: center; font-size: .65rem; font-weight: 700; color: #07111F; flex-shrink: 0; }
.user-name { font-size: .8rem; font-weight: 500; }
.user-role { font-size: .68rem; color: var(--t3); }
.btn-sm { padding: .22rem .5rem; border-radius: 5px; font-size: .68rem; cursor: pointer; border: 1px solid; transition: .15s; font-family: var(--font-b); }
.btn-edit { border-color: var(--teal); color: var(--teal); background: none; }
.btn-edit:hover { background: var(--teal); color: #07111F; }
.btn-del { border-color: var(--red); color: var(--red); background: none; }
.btn-del:hover { background: var(--red); color: #fff; }

/* Utilities */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: .6rem; }
.flex { display: flex; }
.gap-4 { gap: .4rem; }
.gap-6 { gap: .6rem; }
.mb-4 { margin-bottom: .4rem; }
.mb-6 { margin-bottom: .6rem; }
.mb-8 { margin-bottom: .8rem; }
.text-teal { color: var(--teal); }
.text-gold { color: var(--gold); }
.text-red { color: var(--red); }
.text-green { color: var(--green); }
.text-muted { color: var(--t3); }
.fw-700 { font-weight: 700; }
.font-h { font-family: var(--font-h); }