/* ─────────────────────────────────────────────────────────
   Greenion Design System — Web (Neoom Live Dashboard)
   Tokens 1:1 aus Abrechner.worktrees/website/src/app/globals.css
   Typo: DM Sans (Body/Headings) · Space Mono (Labels/Mono) · Instrument Serif (Display)
   ───────────────────────────────────────────────────────── */

:root {
  /* Base palette */
  --gde-navy:         #0D1F28;
  --gde-navy-surface: #182A32;
  --gde-navy-raised:  #1E3340;
  --gde-navy-edge:    #2A4558;
  --gde-green:        #4DAF72;
  --gde-green-dark:   #3A9058;
  --gde-green-dim:    rgba(77,175,114,0.10);

  /* Text */
  --gde-text:           #1A2E38;
  --gde-text-secondary: #4A6370;
  --gde-muted:          #708595;
  --gde-blue-muted:     #90B5C4;
  --gde-cream:          #E6EEF2;

  /* Surfaces */
  --gde-border:      #D8E2E8;
  --gde-border-dark: rgba(255,255,255,0.07);
  --gde-bg:          #F2F6F8;

  --radius: 14px;
  --shadow-card: 0 1px 2px rgba(13,31,40,0.04), 0 8px 24px rgba(13,31,40,0.06);
}

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

html { font-family: "DM Sans", system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }

body {
  background: var(--gde-bg);
  color: var(--gde-text);
  min-height: 100vh;
}

/* ── Label / Kicker ── */
.gde-label {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gde-green);
}

.gde-rule { width: 3rem; height: 2px; background: var(--gde-green); border: none; }

/* ── Header (navy) ── */
.hero {
  position: relative;
  background: var(--gde-navy);
  color: white;
  padding: 28px 32px 30px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(77,175,114,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,175,114,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 1120px; margin: 0 auto; }

.hero-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-signet {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--gde-green);
  display: grid; place-items: center;
  color: var(--gde-navy);
}
.brand-name { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-sub { font-family: "Space Mono", monospace; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gde-blue-muted); }

.hero h1 { font-size: clamp(1.5rem, 3vw, 2.15rem); font-weight: 700; letter-spacing: -0.02em; margin-top: 20px; }
.hero .site-meta { color: var(--gde-blue-muted); font-size: 0.92rem; margin-top: 6px; }

/* Live indicator */
.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(77,175,114,0.12);
  border: 1px solid rgba(77,175,114,0.35);
  color: var(--gde-cream);
  padding: 7px 13px; border-radius: 999px;
  font-family: "Space Mono", monospace; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gde-green); box-shadow: 0 0 0 0 rgba(77,175,114,0.7); animation: pulse 1.8s infinite; }
.live-pill.stale .live-dot { background: #E0A93B; animation: none; }
.live-pill.error .live-dot { background: #D8674F; animation: none; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(77,175,114,0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(77,175,114,0); }
  100% { box-shadow: 0 0 0 0 rgba(77,175,114,0); }
}

/* ── Main ── */
main { max-width: 1120px; margin: 0 auto; padding: 28px 32px 56px; }

.section-head { display: flex; align-items: baseline; gap: 14px; margin: 8px 0 16px; }
.section-head h2 { font-size: 1.05rem; font-weight: 700; color: var(--gde-text); }

/* ── KPI grid ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }

.card {
  background: #fff;
  border: 1px solid var(--gde-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 22px 22px 20px;
}

.kpi { position: relative; }
.kpi-head { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.icon-badge {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gde-navy);
  display: grid; place-items: center; flex: none;
}
.icon-badge svg { width: 19px; height: 19px; stroke: var(--gde-green); }
.kpi-title { font-family: "Space Mono", monospace; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; color: var(--gde-text-secondary); }

.kpi-value { font-size: 2.3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; color: var(--gde-text); font-variant-numeric: tabular-nums; }
.kpi-value .unit { font-size: 1.05rem; font-weight: 600; color: var(--gde-muted); margin-left: 5px; }
.kpi-sub { margin-top: 7px; font-size: 0.82rem; color: var(--gde-muted); }

.kpi.accent .kpi-value { color: var(--gde-green-dark); }

/* Flow / secondary */
.subgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 18px; }

.stat-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--gde-border); }
.stat-row:last-child { border-bottom: none; }
.stat-row .label { font-size: 0.9rem; color: var(--gde-text-secondary); display: flex; align-items: center; gap: 9px; }
.stat-row .value { font-weight: 700; font-variant-numeric: tabular-nums; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.green { background: var(--gde-green); }
.dot.navy { background: var(--gde-navy-edge); }
.dot.amber { background: #E0A93B; }

/* Footer */
.foot { max-width: 1120px; margin: 0 auto; padding: 0 32px 40px; color: var(--gde-muted); font-size: 0.8rem; }
.foot .mono { font-family: "Space Mono", monospace; letter-spacing: 0.04em; }

.skeleton { color: transparent; background: linear-gradient(90deg, #eef3f5 25%, #e3ebee 50%, #eef3f5 75%); background-size: 200% 100%; animation: sk 1.3s infinite; border-radius: 6px; }
@keyframes sk { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.banner { display: none; background: rgba(216,103,79,0.10); border: 1px solid rgba(216,103,79,0.35); color: #9c3a26; padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 0.9rem; }
.banner.show { display: block; }

/* ── Brand-Logo (Navy-Hero) ── */
.brand-logo { height: 30px; width: auto; display: block; }

/* ─────────────────────────────────────────────────────────
   Energiefluss-Diagramm
   ───────────────────────────────────────────────────────── */
.flow-wrap { display: flex; justify-content: center; padding: 6px 0 2px; }
svg.flowchart { width: 100%; max-width: 600px; height: auto; overflow: visible; }

/* Knoten-Ringe (weiße Füllung, farbiger Rand) */
.ring { fill: #fff; stroke-width: 5; filter: drop-shadow(0 6px 16px rgba(13,31,40,0.07)); }
.ring-pv     { stroke: var(--gde-green); }
.ring-cons   { stroke: var(--gde-navy); }
.ring-grid   { stroke: var(--gde-muted); }
.ring-batt   { stroke: var(--gde-green-dark); }
.ring-center { stroke: var(--gde-green); stroke-width: 7; }

/* Icons in den Knoten */
.ni { fill: none; stroke-width: 2; }
.ni-pv   { stroke: var(--gde-green); }
.ni-cons { stroke: var(--gde-navy); }
.ni-grid { stroke: var(--gde-muted); }
.ni-batt { stroke: var(--gde-green-dark); }

/* Texte */
.n-val { fill: var(--gde-text); font: 700 21px "DM Sans", sans-serif; text-anchor: middle; font-variant-numeric: tabular-nums; }
.n-unit { fill: var(--gde-muted); font: 600 12px "DM Sans", sans-serif; text-anchor: middle; }
.n-sub { fill: var(--gde-muted); font: 400 11px "Space Mono", monospace; text-anchor: middle; letter-spacing: 0.02em; }
.c-title { fill: var(--gde-text-secondary); font: 600 15px "DM Sans", sans-serif; text-anchor: middle; }
.c-val   { fill: var(--gde-green-dark); font: 700 27px "DM Sans", sans-serif; text-anchor: middle; font-variant-numeric: tabular-nums; }
.soc-badge { fill: var(--gde-green); }
.soc-text  { fill: #fff; font: 700 11px "Space Mono", monospace; text-anchor: middle; }

/* Verbindungen */
.track { stroke: var(--gde-border); stroke-width: 6; stroke-linecap: round; }
.flow  { stroke: var(--gde-green); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 1.5 14; animation: flowmove 0.9s linear infinite; }
.flow.rev { animation-direction: reverse; }
.flow.imp { stroke: var(--gde-muted); }
.flow.off { opacity: 0; animation: none; }
@keyframes flowmove { to { stroke-dashoffset: -15.5; } }

/* Batterie ausblenden (Anlage ohne Speicher) */
#battNode.hidden, .track.hidden, .flow.hidden { display: none; }

@media (max-width: 560px) {
  .n-val { font-size: 24px; } .c-val { font-size: 30px; } .n-sub { font-size: 13px; }
}

/* ─────────────────────────────────────────────────────────
   Verlauf-Graphen
   ───────────────────────────────────────────────────────── */
.chart-card { padding: 20px 22px 18px; }
.chart-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }

.tabs { display: inline-flex; background: var(--gde-bg); border: 1px solid var(--gde-border); border-radius: 10px; padding: 3px; gap: 2px; }
.tab {
  font: 600 0.82rem "DM Sans", sans-serif; color: var(--gde-text-secondary);
  background: transparent; border: none; cursor: pointer;
  padding: 7px 16px; border-radius: 8px; transition: background .15s, color .15s;
}
.tab:hover { color: var(--gde-text); }
.tab.active { background: #fff; color: var(--gde-navy); box-shadow: 0 1px 3px rgba(13,31,40,0.10); }

.legend { display: flex; gap: 16px; font-size: 0.82rem; color: var(--gde-text-secondary); }
.lg { display: inline-flex; align-items: center; gap: 7px; }
.sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.sw-pv { background: var(--gde-green); }
.sw-grid { background: var(--gde-navy); }

.chart-summary { display: flex; gap: 22px; flex-wrap: wrap; align-items: baseline; margin-bottom: 8px; }
.chart-summary .big { font-size: 1.5rem; font-weight: 700; color: var(--gde-text); font-variant-numeric: tabular-nums; }
.chart-summary .lbl { font: 700 0.68rem "Space Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gde-muted); }
.chart-summary .pv { color: var(--gde-green-dark); }

.chart-wrap { width: 100%; overflow: hidden; }
svg#chart { width: 100%; height: auto; display: block; }
svg#chart .bar-pv { fill: var(--gde-green); }
svg#chart .bar-grid { fill: var(--gde-navy); }
svg#chart .grid-line { stroke: var(--gde-border); stroke-width: 1; }
svg#chart .ax { fill: var(--gde-muted); font: 400 11px "Space Mono", monospace; }
svg#chart .ax-x { fill: var(--gde-text-secondary); font: 500 11px "DM Sans", sans-serif; }
svg#chart .bar-pv:hover, svg#chart .bar-grid:hover { opacity: 0.82; }

.chart-note { margin-top: 12px; font-size: 0.78rem; color: var(--gde-muted); }

/* ── Verlauf: Perioden-Navigation ── */
.chart-nav { display: flex; align-items: center; gap: 12px; margin: 2px 0 10px; }
.navbtn {
  width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--gde-border);
  background: #fff; cursor: pointer; display: grid; place-items: center; color: var(--gde-text-secondary);
  transition: border-color .15s, color .15s;
}
.navbtn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }
.navbtn:hover:not(:disabled) { border-color: var(--gde-green); color: var(--gde-green-dark); }
.navbtn:disabled { opacity: 0.4; cursor: default; }
.period-label { font: 600 0.92rem "DM Sans", sans-serif; color: var(--gde-text); min-width: 150px; text-align: center; }

/* ── Verlauf: Hover-Tooltip ── */
.chart-wrap { position: relative; overflow: visible; }
svg#chart .hover-slot { fill: transparent; cursor: pointer; }
svg#chart .hover-slot:hover { fill: rgba(13,31,40,0.04); }
.chart-tooltip {
  position: absolute; pointer-events: none; z-index: 6; min-width: 168px;
  background: #fff; border: 1px solid var(--gde-border); border-radius: 10px;
  box-shadow: 0 8px 26px rgba(13,31,40,0.16); padding: 10px 12px;
  font-size: 0.8rem; color: var(--gde-text);
}
.chart-tooltip[hidden] { display: none; }
.tt-title { font: 700 0.72rem "Space Mono", monospace; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gde-muted); margin-bottom: 7px; }
.tt-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 2px 0; }
.tt-row span { display: inline-flex; align-items: center; gap: 7px; color: var(--gde-text-secondary); }
.tt-row b { font-variant-numeric: tabular-nums; }
.tt-total { margin-top: 5px; padding-top: 6px; border-top: 1px solid var(--gde-border); }
.tt-total span, .tt-total b { color: var(--gde-text); font-weight: 700; }

/* ── Zweispaltiges Layout: Karten links, Fluss-Diagramm rechts ── */
.top-grid { display: grid; grid-template-columns: minmax(290px, 0.9fr) minmax(0, 1.15fr); gap: 30px; align-items: center; margin-bottom: 6px; }
.top-left { grid-column: 1; grid-row: 1; }
.top-right { grid-column: 2; grid-row: 1; }
.cards-col { display: flex; flex-direction: column; gap: 16px; }
.top-right .flow-wrap { padding-top: 0; }
@media (max-width: 900px) {
  .top-grid { grid-template-columns: 1fr; gap: 8px; align-items: stretch; }
  .top-left, .top-right { grid-column: 1; grid-row: auto; }
  .cards-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
}