/* PSO Customer Portal — Public CSS v2.0 */
:root {
  --pso-green:  #16a34a;
  --pso-blue:   #1d4ed8;
  --pso-orange: #c2410c;
  --pso-light:  #f8fafc;
  --pso-dark:   #0f172a;
  --pso-radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }

.pso-portal { font-family: 'Segoe UI', Arial, sans-serif; max-width: 1200px; margin: 0 auto; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.pso-portal-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #0369a1 100%);
  color: #fff;
  text-align: center;
  padding: 60px 20px 50px;
}
.pso-hero-logo { font-size: 4rem; margin-bottom: 12px; }
.pso-portal-hero h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 10px; }
.pso-portal-hero p  { opacity: .85; font-size: 1.05rem; margin-bottom: 20px; }
.pso-hero-badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.pso-hero-badges span {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .82rem;
}

/* ── Section ─────────────────────────────────────────────────────────────── */
.pso-section { padding: 50px 20px; }
.pso-section-alt { background: #f1f5f9; }
.pso-pub-title {
  text-align: center;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #0f172a;
  margin-bottom: 32px;
}

/* ── Rates ───────────────────────────────────────────────────────────────── */
.pso-pub-rates-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 20px;
}
@media (max-width:700px){ .pso-pub-rates-grid{grid-template-columns:1fr;} }
.pso-pub-rate-card {
  border-radius: var(--pso-radius);
  padding: 32px 20px;
  text-align: center;
  color: #fff;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
  transition: transform .2s;
}
.pso-pub-rate-card:hover { transform: translateY(-4px); }
.pso-pub-rate-card.petrol { background: linear-gradient(135deg,#15803d,#22c55e); }
.pso-pub-rate-card.hsd    { background: linear-gradient(135deg,#1e40af,#3b82f6); }
.pso-pub-rate-card.hobc   { background: linear-gradient(135deg,#92400e,#f59e0b); }
.pso-pub-rate-icon  { font-size: 2.8rem; margin-bottom: 8px; }
.pso-pub-rate-label { font-size: .9rem; opacity:.8; font-weight:600; letter-spacing:1px; text-transform:uppercase; }
.pso-pub-rate-price { font-size: 2rem; font-weight:800; margin: 8px 0 4px; }
.pso-pub-rate-sub   { opacity:.8; font-size:.8rem; }
.pso-pub-rate-eg    { margin-top:14px; background:rgba(255,255,255,.2); border-radius:8px; padding:8px; font-size:.85rem; }
.pso-rates-note     { text-align:center; color:#64748b; font-size:.82rem; margin-top:10px; }

/* ── Rates Widget (shortcode) ────────────────────────────────────────────── */
.pso-rates-widget { border-radius:var(--pso-radius); overflow:hidden; box-shadow:0 4px 20px rgba(0,0,0,.1); margin:20px 0; }
.pso-rates-header { background:#0f172a; color:#fff; padding:14px 20px; font-weight:700; font-size:1rem; }
.pso-rates-grid   { display:grid; grid-template-columns:repeat(3,1fr); }
.pso-rate-box     { padding:20px; text-align:center; color:#fff; }
.pso-rate-box.petrol{background:#16a34a;} .pso-rate-box.hsd{background:#1d4ed8;} .pso-rate-box.hobc{background:#b45309;}
.pso-rate-name  { display:block; font-size:.75rem; font-weight:700; opacity:.85; letter-spacing:1px; }
.pso-rate-price { display:block; font-size:1.4rem; font-weight:800; margin:4px 0; }
.pso-rate-sub   { display:block; font-size:.72rem; opacity:.8; }
.pso-rates-footer { background:#f8fafc; padding:10px 20px; text-align:center; font-size:.8rem; color:#16a34a; font-weight:600; }

/* ── Calculator ─────────────────────────────────────────────────────────── */
.pso-pub-calc, .pso-calc-widget {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--pso-radius);
  padding: 30px;
  box-shadow: 0 4px 30px rgba(0,0,0,.1);
}
.pso-calc-widget h3 { margin-bottom:20px; font-size:1.1rem; color:#0f172a; }
.pso-calc-tabs { display:flex; gap:10px; margin-bottom:20px; flex-wrap:wrap; }
.pso-tab {
  padding:10px 20px;
  border:2px solid #e2e8f0;
  border-radius:8px;
  background:#fff;
  font-size:.9rem;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
}
.pso-tab.active { background:#0f172a; color:#fff; border-color:#0f172a; }
.pso-calc-inputs {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 16px;
}
.pso-calc-input-group { flex:1; }
.pso-calc-input-group label { display:block; font-size:.8rem; font-weight:600; color:#64748b; margin-bottom:6px; }
.pso-calc-input-group input {
  width:100%; padding:12px; border:2px solid #e2e8f0; border-radius:10px;
  font-size:1.1rem; font-weight:600; text-align:center;
}
.pso-calc-input-group input:focus { outline:none; border-color:#22c55e; }
.pso-calc-arrow { font-size:1.5rem; color:#94a3b8; margin-bottom:8px; }
.pso-calc-row { margin-bottom:16px; }
.pso-calc-row label { display:block; font-weight:600; margin-bottom:8px; color:#0f172a; }
.pso-product-tabs { display:flex; gap:8px; flex-wrap:wrap; }
.pso-calc-result-box, .pso-calc-result {
  background:linear-gradient(135deg,#f0fdf4,#dcfce7);
  border:2px solid #22c55e;
  border-radius:12px;
  padding:20px;
  text-align:center;
  margin:16px 0;
}
.pso-calc-main-result { font-size:1.15rem; color:#0f172a; margin-bottom:8px; }
.pso-calc-formula     { font-size:.82rem; color:#64748b; }
.pso-calc-liters      { font-size:1.6rem; font-weight:800; color:#16a34a; }
.pso-calc-detail      { font-size:.82rem; color:#64748b; margin-top:4px; }
.pso-quick-amounts, .pso-quick-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.pso-quick-btn {
  padding:7px 14px;
  background:#e0e7ff;
  color:#4338ca;
  border:none;
  border-radius:8px;
  font-size:.82rem;
  font-weight:600;
  cursor:pointer;
  transition:background .2s;
}
.pso-quick-btn:hover { background:#4338ca; color:#fff; }

/* ── Trust Grid ─────────────────────────────────────────────────────────── */
.pso-trust-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  max-width:1000px;
  margin:0 auto;
}
@media(max-width:700px){.pso-trust-grid{grid-template-columns:1fr;}}
.pso-trust-card {
  background:#fff;
  border-radius:14px;
  padding:24px;
  text-align:center;
  box-shadow:0 2px 12px rgba(0,0,0,.07);
  border-top:4px solid #22c55e;
}
.pso-trust-icon { font-size:2.2rem; margin-bottom:10px; }
.pso-trust-card h3 { font-size:1rem; margin-bottom:8px; color:#0f172a; }
.pso-trust-card p  { font-size:.84rem; color:#64748b; line-height:1.6; }

/* ── Tips ────────────────────────────────────────────────────────────────── */
.pso-tips-list { max-width:800px; margin:0 auto; }
.pso-tip-item {
  display:flex;
  align-items:flex-start;
  gap:14px;
  background:#fff;
  border-radius:12px;
  padding:14px 18px;
  margin-bottom:12px;
  box-shadow:0 2px 8px rgba(0,0,0,.05);
  font-size:.92rem;
  line-height:1.6;
}
.pso-tip-item:nth-child(even) { background:#f0fdf4; }

/* ── Awareness Grid ─────────────────────────────────────────────────────── */
.pso-pub-awareness-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  max-width:1100px;
  margin:0 auto;
}
@media(max-width:900px){.pso-pub-awareness-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.pso-pub-awareness-grid{grid-template-columns:1fr;}}
.pso-pub-awa-card {
  background:#fff;
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(0,0,0,.1);
  transition:transform .2s;
}
.pso-pub-awa-card:hover { transform:translateY(-4px); }
.pso-pub-awa-img { width:100%; height:180px; object-fit:cover; }
.pso-pub-awa-body { padding:16px; }
.pso-pub-awa-cat {
  display:inline-block;
  background:#e0e7ff;
  color:#4338ca;
  padding:2px 10px;
  border-radius:12px;
  font-size:.72rem;
  margin-bottom:8px;
  text-transform:uppercase;
  font-weight:600;
}
.pso-pub-awa-body h4 { font-size:.95rem; margin-bottom:8px; color:#0f172a; }
.pso-pub-awa-text { font-size:.83rem; color:#64748b; margin-bottom:10px; line-height:1.5; }
.pso-pub-awa-yt {
  display:inline-block;
  background:#dc2626;
  color:#fff;
  padding:5px 14px;
  border-radius:8px;
  text-decoration:none;
  font-size:.8rem;
  font-weight:600;
  margin-bottom:8px;
}
.pso-pub-awa-date { color:#94a3b8; font-size:.75rem; }

/* ── AI Chatbot ─────────────────────────────────────────────────────────── */
.pso-pub-chat, .pso-chat-widget {
  max-width: 700px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--pso-radius);
  box-shadow: 0 8px 30px rgba(0,0,0,.12);
  overflow: hidden;
}
.pso-chat-header {
  background: linear-gradient(135deg,#1e3a5f,#0369a1);
  color: #fff;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 1rem;
}
.pso-chat-box {
  height: 320px;
  overflow-y: auto;
  padding: 16px;
  background: #f8fafc;
}
.pso-bubble {
  margin-bottom: 12px;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .88rem;
  line-height: 1.6;
  max-width: 85%;
  animation: fadeIn .3s ease;
}
@keyframes fadeIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }
.pso-bubble.bot  { background:#fff; box-shadow:0 2px 8px rgba(0,0,0,.08); margin-right:auto; border-bottom-left-radius:4px; }
.pso-bubble.user { background:linear-gradient(135deg,#1e3a5f,#0369a1); color:#fff; margin-left:auto; border-bottom-right-radius:4px; }
.pso-chat-input-row {
  display: flex;
  gap: 0;
  border-top: 1px solid #e2e8f0;
}
.pso-chat-input-row input {
  flex: 1;
  padding: 14px 16px;
  border: none;
  font-size: .9rem;
  outline: none;
}
.pso-chat-send, .pso-chat-input-row button {
  padding: 14px 20px;
  background: #1e3a5f;
  color: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
  font-size: .9rem;
  transition: background .2s;
}
.pso-chat-send:hover, .pso-chat-input-row button:hover { background: #0369a1; }
.pso-chat-hints {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  flex-wrap: wrap;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
.pso-chat-hints span {
  padding: 4px 12px;
  background: #e0e7ff;
  color: #4338ca;
  border-radius: 20px;
  font-size: .78rem;
  cursor: pointer;
  font-weight: 600;
  transition: background .2s;
}
.pso-chat-hints span:hover { background: #4338ca; color: #fff; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.pso-portal-footer { background: #0f172a; color: #94a3b8; }
.pso-contact-info  { display:flex; gap:30px; justify-content:center; flex-wrap:wrap; font-size:.9rem; }
.pso-contact-info div { color:#94a3b8; }
.pso-contact-info strong { color:#fff; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width:600px) {
  .pso-section { padding:30px 14px; }
  .pso-pub-rates-grid { grid-template-columns:1fr; }
  .pso-calc-inputs { flex-direction:column; }
  .pso-calc-arrow  { transform:rotate(90deg); }
  .pso-trust-grid  { grid-template-columns:1fr; }
}