/* ══════════════════════════════════════
   Magolar Energy Portal — Design System
   ══════════════════════════════════════ */

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

:root {
  --gold: #FBB623;
  --gold-dark: #C68A0A;
  --gold-10: rgba(251,182,35,.1);
  --gold-20: rgba(251,182,35,.2);
  --bg: #060606;
  --bg2: #0C0C0C;
  --card: #111111;
  --card2: #181818;
  --border: #1C1C1C;
  --border2: #282828;
  --text: #E0E0E0;
  --dim: #777;
  --dim2: #555;
  --white: #FFFFFF;
  --green: #22C55E;
  --green-10: rgba(34,197,94,.1);
  --red: #EF4444;
  --red-10: rgba(239,68,68,.1);
  --blue: #3B82F6;
  --sidebar-w: 260px;
  --header-h: 60px;
  --radius: 14px;
  --radius-sm: 10px;
}

html{font-size:15px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--dim2)}

/* ── Sidebar ── */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--card);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:50;
  transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.sidebar-brand{
  padding:20px 20px 16px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;
}
.sidebar-brand img{width:40px;height:40px;object-fit:contain}
.sidebar-brand-text{display:flex;flex-direction:column}
.sidebar-brand-name{font-family:'Montserrat',sans-serif;font-size:.82rem;font-weight:800;letter-spacing:.25em;color:var(--gold)}
.sidebar-brand-sub{font-size:.58rem;color:var(--dim);letter-spacing:.15em;margin-top:2px}

.sidebar-nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav-section{font-size:.58rem;font-weight:700;letter-spacing:.2em;color:var(--dim2);padding:18px 14px 8px;text-transform:uppercase}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:var(--radius-sm);
  color:var(--dim);font-size:.8rem;font-weight:500;cursor:pointer;
  transition:all .2s ease;position:relative;user-select:none;
}
.nav-item:hover{background:var(--gold-10);color:var(--text)}
.nav-item.active{background:var(--gold-10);color:var(--gold);font-weight:600}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:8px;bottom:8px;width:3px;
  background:var(--gold);border-radius:0 3px 3px 0;
}
.nav-item svg{width:18px;height:18px;stroke-width:1.8;flex-shrink:0}
.nav-badge{
  margin-left:auto;background:var(--gold);color:var(--bg);
  font-size:.58rem;font-weight:700;padding:2px 8px;border-radius:10px;
}

.sidebar-footer{
  padding:16px 18px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:12px;
}
.sidebar-avatar{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;font-weight:800;color:var(--bg);flex-shrink:0;
}
.sidebar-user{font-size:.72rem;color:var(--dim);overflow:hidden}
.sidebar-user strong{display:block;color:var(--text);font-weight:600;font-size:.78rem}

.sidebar-overlay{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.6);z-index:45;
}

/* ── Main ── */
.main{margin-left:var(--sidebar-w);min-height:100vh;background:var(--bg)}

/* ── Header ── */
.header{
  height:var(--header-h);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;position:sticky;top:0;background:rgba(6,6,6,.88);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:40;
}
.header-title{font-size:1rem;font-weight:700;color:var(--white)}
.header-right{display:flex;align-items:center;gap:12px}
.header-btn{
  display:flex;align-items:center;gap:8px;padding:8px 16px;
  border-radius:var(--radius-sm);border:1px solid var(--border2);
  background:transparent;color:var(--dim);font-size:.75rem;font-weight:500;
  cursor:pointer;transition:all .2s;font-family:inherit;
}
.header-btn:hover{border-color:var(--gold-20);color:var(--gold)}
.header-btn-primary{
  background:var(--gold);color:var(--bg);border-color:var(--gold);font-weight:700;
}
.header-btn-primary:hover{background:var(--gold-dark);border-color:var(--gold-dark)}
.hamburger{
  display:none;background:none;border:none;color:var(--text);cursor:pointer;
  padding:4px;margin-right:12px;
}
.hamburger svg{width:24px;height:24px}

/* ── Content ── */
.content{padding:28px 32px}

/* ── Stats Grid ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;position:relative;overflow:hidden;
  transition:border-color .3s;
}
.stat-card:hover{border-color:var(--border2)}
.stat-label{font-size:.68rem;font-weight:600;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.stat-value{font-size:1.6rem;font-weight:800;color:var(--white)}
.stat-unit{font-size:.8rem;font-weight:400;color:var(--dim);margin-left:4px}
.stat-sub{font-size:.72rem;color:var(--dim);margin-top:6px}
.stat-change{font-size:.68rem;font-weight:600;margin-top:6px;display:flex;align-items:center;gap:4px}
.stat-change.up{color:var(--green)}
.stat-change.down{color:var(--red)}
.stat-icon{
  position:absolute;top:18px;right:18px;width:38px;height:38px;
  border-radius:10px;background:var(--gold-10);
  display:flex;align-items:center;justify-content:center;
}
.stat-icon svg{width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:1.8}

/* ── Cards ── */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 28px;margin-bottom:20px;
}
.card-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;
}
.card-title{font-size:.9rem;font-weight:700;color:var(--white)}
.card-subtitle{font-size:.7rem;color:var(--dim);margin-top:3px}

/* ── Chart containers ── */
.chart-container{position:relative;width:100%;height:280px}
.chart-container canvas{width:100%!important;height:100%!important}
.chart-container-sm{height:220px}
.chart-container-lg{height:360px}
.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
.chart-row .chart-container{height:260px}

/* ── Chart placeholder ── */
.chart-area{
  height:240px;border-radius:var(--radius-sm);
  background:linear-gradient(180deg,var(--card2),var(--card));
  border:1px dashed var(--border2);
  display:flex;align-items:center;justify-content:center;
  color:var(--dim2);font-size:.8rem;
}

/* ── Table ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{
  text-align:left;padding:12px 16px;font-size:.66rem;font-weight:700;
  color:var(--dim);letter-spacing:.1em;text-transform:uppercase;
  border-bottom:1px solid var(--border);
}
th.text-right,td.text-right{text-align:right}
td{
  padding:13px 16px;font-size:.8rem;color:var(--text);
  border-bottom:1px solid var(--border);
}
tr:hover td{background:rgba(255,255,255,.02)}
tr.row-highlight td{background:var(--red-10)}
tr.row-total{border-top:2px solid var(--border2)}
tr.row-total td{font-weight:700;font-size:.88rem}

/* ── Badges ── */
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:8px;
  font-size:.68rem;font-weight:600;
}
.badge-green{background:var(--green-10);color:var(--green)}
.badge-gold{background:var(--gold-10);color:var(--gold)}
.badge-blue{background:rgba(59,130,246,.1);color:var(--blue)}
.badge-dim{background:rgba(119,119,119,.15);color:var(--dim)}
.badge-red{background:var(--red-10);color:var(--red)}

/* ── Form ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:.7rem;font-weight:600;color:var(--dim);letter-spacing:.08em;text-transform:uppercase}
.form-input{
  background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius-sm);
  padding:12px 16px;color:var(--white);font-size:.85rem;font-family:inherit;
  transition:border-color .2s;outline:none;width:100%;
}
.form-input:focus{border-color:var(--gold)}
.form-input::placeholder{color:var(--dim2)}
select.form-input{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23777'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;
}

/* ── Radio group ── */
.radio-group{display:flex;gap:10px;flex-wrap:wrap}
.radio-item{
  flex:1;min-width:120px;padding:12px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--border2);background:var(--bg2);
  cursor:pointer;text-align:center;font-size:.8rem;color:var(--dim);
  font-weight:500;transition:all .2s;user-select:none;
}
.radio-item:hover{border-color:var(--gold-20);color:var(--text)}
.radio-item.active{border-color:var(--gold);background:var(--gold-10);color:var(--gold);font-weight:600}

/* ── Toggle ── */
.toggle-wrap{display:flex;align-items:center;gap:12px}
.toggle{
  width:44px;height:24px;border-radius:12px;background:var(--border2);
  position:relative;cursor:pointer;transition:background .2s;flex-shrink:0;
}
.toggle.on{background:var(--gold)}
.toggle::after{
  content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;
  border-radius:50%;background:var(--white);transition:transform .2s;
}
.toggle.on::after{transform:translateX(20px)}
.toggle-label{font-size:.8rem;color:var(--dim)}

/* ── Tab group ── */
.tab-group{display:flex;gap:0;margin-bottom:28px;border-bottom:1px solid var(--border)}
.tab{
  padding:14px 28px;font-size:.85rem;font-weight:600;color:var(--dim);
  cursor:pointer;border:none;background:none;font-family:inherit;
  position:relative;transition:color .2s;border-bottom:2px solid transparent;
  margin-bottom:-1px;
}
.tab:hover{color:var(--text)}
.tab.active{color:var(--gold);border-bottom-color:var(--gold)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:.85rem;font-weight:600;font-family:inherit;
  cursor:pointer;transition:all .2s;border:1px solid transparent;
}
.btn-gold{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-dark);border-color:var(--gold-dark)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--bg)}
.btn-full{width:100%}
.btn-lg{height:52px;font-size:.9rem;border-radius:var(--radius)}

/* ── Two column layout ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* ── Tier bar visualization ── */
.tier-bar{display:flex;height:32px;border-radius:6px;overflow:hidden;margin:8px 0}
.tier-segment{display:flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;color:var(--bg);min-width:20px;transition:flex .4s}

/* ── Comparison bars ── */
.compare-bars{display:flex;align-items:flex-end;gap:48px;justify-content:center;padding:24px 0}
.compare-col{text-align:center}
.compare-bar{width:90px;border-radius:10px 10px 0 0;margin:0 auto 10px;transition:height .6s ease}
.compare-label{font-size:.75rem;color:var(--dim);margin-bottom:4px}
.compare-value{font-size:.9rem;font-weight:700;margin-top:4px}
.compare-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;padding-bottom:40px}

/* ── ESCO cards ── */
.esco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.esco-card{
  background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;position:relative;display:flex;flex-direction:column;
  transition:border-color .3s;
}
.esco-card:hover{border-color:var(--border2)}
.esco-card-popular{border-color:var(--gold-20)}
.esco-card-badge{
  position:absolute;top:16px;right:16px;
  background:var(--gold);color:var(--bg);font-size:.6rem;font-weight:700;
  padding:3px 10px;border-radius:8px;
}
.esco-card-title{font-size:.88rem;font-weight:700;color:var(--gold);margin-bottom:16px}
.esco-card-body{flex:1;font-size:.78rem;color:var(--dim);line-height:1.9}
.esco-card-body strong{color:var(--white);font-weight:600}
.esco-card-body .esco-line{display:flex;justify-content:space-between;align-items:center;padding:4px 0}
.esco-card-note{
  font-size:.72rem;color:var(--dim2);margin-top:16px;padding-top:12px;
  border-top:1px solid var(--border);font-style:italic;
}
.esco-card-btn{
  margin-top:16px;padding:10px;border-radius:var(--radius-sm);
  border:1px solid var(--gold);background:transparent;color:var(--gold);
  font-size:.78rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;
}
.esco-card-btn:hover{background:var(--gold);color:var(--bg)}

/* ── Results animation ── */
.result-animate{opacity:0;transform:translateY(20px);transition:all .5s ease}
.result-animate.visible{opacity:1;transform:translateY(0)}

/* ── Placeholder page ── */
.placeholder-page{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:340px;text-align:center;
}
.placeholder-icon{margin-bottom:20px;opacity:.25}
.placeholder-icon svg{width:64px;height:64px;stroke:var(--dim);fill:none;stroke-width:1.2}
.placeholder-title{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:8px}
.placeholder-sub{font-size:.8rem;color:var(--dim);max-width:320px;line-height:1.6}
.placeholder-badge{
  margin-top:16px;display:inline-flex;align-items:center;gap:6px;
  padding:6px 16px;border-radius:20px;background:var(--gold-10);
  color:var(--gold);font-size:.72rem;font-weight:600;
}

/* ── Responsive ── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.open{display:block}
  .main{margin-left:0}
  .stats-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .esco-grid{grid-template-columns:1fr}
  .chart-row{grid-template-columns:1fr}
  .header{padding:0 16px}
  .content{padding:20px 16px}
  .hamburger{display:flex}
}
@media(max-width:600px){
  .stats-grid{grid-template-columns:1fr}
  .tab{padding:12px 16px;font-size:.8rem}
  .chat-panel{right:0;left:0;width:100%;bottom:0;max-height:100vh;border-radius:16px 16px 0 0}
  .chat-widget .chat-toggle{bottom:16px;right:16px}
  .weather-widget{display:none!important}
}

/* ── AI Chatbot Widget ── */
.chat-widget { position: fixed; bottom: 24px; right: 24px; z-index: 200; }
.chat-toggle { width: 56px; height: 56px; border-radius: 28px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); border: none; cursor: pointer; box-shadow: 0 4px 20px rgba(251,182,35,0.3); display: flex; align-items: center; justify-content: center; transition: transform 0.2s; }
.chat-toggle:hover { transform: scale(1.08); }
.chat-toggle svg { width: 26px; height: 26px; stroke: var(--bg); fill: none; stroke-width: 2; }
.chat-panel { position: fixed; bottom: 90px; right: 24px; width: 380px; max-height: 500px; background: var(--card); border: 1px solid var(--border2); border-radius: 16px; overflow: hidden; display: none; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.5); z-index: 201; }
.chat-panel.open { display: flex; }
.chat-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.chat-header-title { font-weight: 700; font-size: 0.9rem; color: var(--white); }
.chat-header-sub { font-size: 0.7rem; color: var(--gold); }
.chat-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; max-height: 320px; }
.chat-msg { max-width: 85%; padding: 10px 14px; border-radius: 12px; font-size: 0.82rem; line-height: 1.5; }
.chat-msg.bot { background: var(--card2); color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--gold-10); color: var(--gold); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-suggestions { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }
.chat-suggest-btn { background: none; border: 1px solid var(--border2); border-radius: 8px; padding: 8px 12px; color: var(--dim); font-size: 0.75rem; text-align: left; cursor: pointer; font-family: inherit; transition: all 0.2s; }
.chat-suggest-btn:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-10); }

/* ── OCR Upload ── */
.ocr-upload { border: 2px dashed var(--border2); border-radius: 14px; padding: 40px 24px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 24px; }
.ocr-upload:hover { border-color: var(--gold); background: var(--gold-10); }
.ocr-upload-icon { margin-bottom: 12px; }
.ocr-upload-icon svg { width: 40px; height: 40px; stroke: var(--dim); }
.ocr-upload:hover .ocr-upload-icon svg { stroke: var(--gold); }
.ocr-upload-text { font-size: 0.85rem; color: var(--dim); }
.ocr-upload-text strong { color: var(--gold); }
.ocr-scanning { display: none; text-align: center; padding: 30px; }
.ocr-scanning.active { display: block; }
.ocr-progress { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin: 16px auto; max-width: 200px; }
.ocr-progress-bar { height: 100%; background: var(--gold); border-radius: 2px; width: 0%; transition: width 1.5s ease; }

/* ── AI Insight Cards ── */
.insight-card { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--gold); border-radius: 0 14px 14px 0; padding: 16px 20px; display: flex; gap: 14px; align-items: flex-start; }
.insight-card.warning { border-left-color: var(--red); }
.insight-card.success { border-left-color: var(--green); }
.insight-card.info { border-left-color: var(--blue); }
.insight-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.insight-icon.gold { background: var(--gold-10); }
.insight-icon.red { background: var(--red-10); }
.insight-icon.green { background: var(--green-10); }
.insight-icon.blue { background: rgba(59,130,246,0.1); }
.insight-icon svg { width: 18px; height: 18px; stroke-width: 2; fill: none; }
.insight-text { font-size: 0.82rem; color: var(--text); line-height: 1.5; }
.insight-text strong { color: var(--white); }
.insight-time { font-size: 0.68rem; color: var(--dim2); margin-top: 4px; }

/* ── Modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 300; display: none; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--card); border: 1px solid var(--border2); border-radius: 16px; padding: 32px; max-width: 480px; width: 90%; max-height: 80vh; overflow-y: auto; }
.modal-title { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.modal-subtitle { font-size: 0.82rem; color: var(--dim); margin-bottom: 24px; }

/* ── Weather Widget ── */
.weather-widget { display: flex; align-items: center; gap: 12px; background: var(--card2); border-radius: 10px; padding: 10px 16px; }
.weather-temp { font-size: 1.2rem; font-weight: 700; color: var(--white); }
.weather-detail { font-size: 0.7rem; color: var(--dim); }
.weather-sun { color: var(--gold); font-weight: 600; font-size: 0.75rem; }