:root{
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --muted2:#9ca3af;

  --panel: #ffffff;
  --panel-soft:#fbfbfc;

  --border: #e5e7eb;
  --shadow: 0 12px 28px rgba(16,24,40,.08);

  --radius: 16px;

  --primary:#111827;
  --primary-soft:#f3f4f6;

  --success:#16a34a;
  --danger:#dc2626;
  --warning:#f59e0b;

  --focus: 0 0 0 4px rgba(17,24,39,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
}

.page{
  max-width: 980px;
  margin: 0 auto;
  padding: 44px 18px 30px;
}

/* HERO */
.hero{
  text-align:center;
  padding: 10px 0 26px;
}
.hero__logo img{
  height: 100px;
  width: auto;
  display:inline-block;
}
.hero__title{
  margin: 18px 0 10px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero__subtitle{
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted2);
  font-size: 18px;
  line-height: 1.6;
}
.hero__meta{
  margin-top: 10px;
  color: var(--muted2);
  font-size: 13px;
}

/* PANELS */
.content{
  display:flex;
  flex-direction:column;
  gap: 18px;
}
.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.panel--soft{
  background: var(--panel-soft);
}
.panel__title{
  margin: 0 0 16px;
  font-size: 34px;
  letter-spacing: -0.02em;
}
@media (max-width: 720px){
  .panel__title{ font-size: 28px; }
}

/* FORM */
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items:end;
}
.field{ display:flex; flex-direction:column; gap:8px; }
.field--full{ grid-column: 1 / -1; }

label{
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}

.label-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}

.help{
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size: 13px;
  color: var(--muted);
  cursor: default;
}

.control select,
.control input[type="date"]{
  width: 100%;
  padding: 14px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #f3f4f6;
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease, transform .05s ease;
}
.control select:focus,
.control input[type="date"]:focus{
  box-shadow: var(--focus);
  border-color: #cbd5e1;
}
.control select:active,
.control input[type="date"]:active{
  transform: translateY(1px);
}

.form__hint{
  grid-column: 1 / -1;
  margin: 6px 0 0;
  color: var(--muted2);
  line-height: 1.7;
  font-size: 15px;
}

/* BUTTON */
.btn{
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 6px;

  display:inline-flex;
  align-items:center;
  gap: 10px;

  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);

  background: #ffffff;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;

  cursor:pointer;
  transition: transform .06s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover{
  box-shadow: 0 10px 22px rgba(17,24,39,.08);
  border-color: #d1d5db;
}
.btn:active{ transform: translateY(1px); }
.btn__icon{ opacity: .85; }

/* RESULTS */
.results__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.status{
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--muted);
  font-weight: 600;
  border: 1px solid var(--border);
}

.status--positive{
  background: rgba(22,163,74,.08);
  color: #166534;
  border-color: rgba(22,163,74,.25);
}
.status--negative{
  background: rgba(220,38,38,.07);
  color: #7f1d1d;
  border-color: rgba(220,38,38,.22);
}
.status--warning{
  background: rgba(245,158,11,.10);
  color: #7c2d12;
  border-color: rgba(245,158,11,.25);
}
.status--neutral{
  background: #f3f4f6;
  color: var(--muted);
  border-color: var(--border);
}

/* Badge dispo */
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--border);
  background: #f3f4f6;
  color: var(--muted);
}
.badge::before{
  content:"";
  width: 10px;
  height: 10px;
  border-radius:999px;
  background: var(--muted2);
}
.badge--open{
  background: rgba(22,163,74,.08);
  border-color: rgba(22,163,74,.25);
  color: #166534;
}
.badge--open::before{ background: var(--success); }
.badge--closed{
  background: rgba(220,38,38,.07);
  border-color: rgba(220,38,38,.22);
  color: #7f1d1d;
}
.badge--closed::before{ background: var(--danger); }
.badge--unknown{
  background: #f3f4f6;
  border-color: var(--border);
  color: var(--muted);
}
.badge--unknown::before{ background: var(--muted2); }

/* KPIs */
.kpis{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 820px){
  .kpis{ grid-template-columns: 1fr; }
}
.kpi{
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 14px;
  padding: 14px;
}
.kpi__label{
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.kpi__value{
  margin-top: 8px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Callout */
.callout{
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}
.callout--warn{
  background: rgba(245,158,11,.10);
  border-color: rgba(245,158,11,.25);
  color: #7c2d12;
}

/* Chart */
.chart{
  margin-top: 16px;
}
.chart__title{
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 10px;
}
.chart__box{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #ffffff;
}

/* Explain */
.bullets{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.bullets li + li{ margin-top: 8px; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .95em;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  padding: 1px 6px;
  border-radius: 8px;
}

/* Footer */
.footer{
  text-align:center;
  color: var(--muted2);
  font-size: 14px;
  margin-top: 26px;
}

/* Utils */
.hidden{ display:none; }
.debug{
  margin-top: 10px;
  color: var(--muted2);
  font-size: 12px;
  white-space: pre-wrap;
}