/* ─────────────────────────────────────
   Solar v2  ·  Mobile-first stylesheet
   ───────────────────────────────────── */

:root {
  --bg:       #0d1117;
  --card:     #161b22;
  --surface:  #1c2128;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --solar:    #f59e0b;
  --grid:     #3b82f6;
  --battery:  #10b981;
  --load:     #a78bfa;
  --danger:   #ef4444;
  --green:    #34d399;

  --r:        14px;
  --r-sm:     10px;
  --gap:      0.75rem;
  --pad:      1rem;
  --header-h: 52px;
  --nav-h:    62px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-tap-highlight-color: transparent; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration: none; }

/* ── Top bar ────────────────────────────── */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.5rem;
  z-index: 200;
}

.top-bar__brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.top-bar__sun  { color: var(--solar); font-size: 1.2rem; }
.top-bar__name { font-weight: 700; font-size: 1.05rem; }

.top-bar__right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.online-pill {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(52,211,153,.12);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
}

.online-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%,100% { box-shadow: 0 0 0 2px rgba(52,211,153,.25); }
  50%      { box-shadow: 0 0 0 5px rgba(52,211,153,.08); }
}

.top-bar__time {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

/* ── Scroll view ────────────────────────── */
.scroll-view {
  padding: calc(var(--header-h) + 0.875rem) var(--pad) calc(var(--nav-h) + 1rem);
  max-width: 600px;
  margin: 0 auto;
}

.page-date {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.5rem;
  margin-top: 0.25rem;
}

/* ── Cards ──────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: var(--pad);
  margin-bottom: var(--gap);
}

.card__label {
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* ── Hero card ──────────────────────────── */
.card--hero { padding-bottom: 0; }

.hero-body {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.875rem;
}

/* SOC ring */
.soc-wrap { flex-shrink: 0; text-align: center; }

.soc-svg { width: 124px; height: 124px; }

.soc-track {
  fill: none;
  stroke: var(--surface);
  stroke-width: 11;
}

.soc-fill {
  fill: none;
  stroke: var(--battery);
  stroke-width: 11;
  stroke-linecap: round;
  transition: stroke-dasharray 1s ease;
}

.soc-pct {
  font-size: 22px;
  font-weight: 700;
  fill: var(--text);
  text-anchor: middle;
  dominant-baseline: middle;
}

.soc-lbl {
  font-size: 10px;
  fill: var(--muted);
  text-anchor: middle;
  dominant-baseline: middle;
}

.soc-status {
  font-size: 0.68rem;
  font-weight: 600;
  margin-top: 0.3rem;
}
.soc-status--charging   { color: var(--battery); }
.soc-status--idle       { color: var(--muted); }
.soc-status--discharging{ color: var(--solar); }

/* Live stack */
.live-stack {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.live-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 0.5rem 0.75rem;
}

.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.live-row--solar .live-dot { background: var(--solar); }
.live-row--load  .live-dot { background: var(--load); }
.live-row--grid  .live-dot { background: var(--green); }

.live-val {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
}
.live-row--solar .live-val { color: var(--solar); }
.live-row--load  .live-val { color: var(--load); }
.live-row--grid  .live-val { color: var(--green); }

.live-lbl {
  font-size: 0.63rem;
  color: var(--muted);
  line-height: 1;
}

/* Today strip */
.today-strip {
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0.65rem 0;
}

.today-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
}

.tc-val {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.1;
}
.tc-val--solar { color: var(--solar); }
.tc-val--load  { color: var(--load); }
.tc-val--green { color: var(--green); }

.tc-lbl {
  font-size: 0.57rem;
  color: var(--muted);
  text-align: center;
}

/* ── Flow grid (2×2) ─────────────────────── */
.flow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.flow-node {
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 0.75rem;
  border: 1px solid transparent;
}

.flow-node--solar   { border-color: rgba(245,158,11,.25); }
.flow-node--grid    { border-color: rgba(59,130,246,.25); }
.flow-node--load    { border-color: rgba(167,139,250,.25); }
.flow-node--battery { border-color: rgba(16,185,129,.25); }

.fn-icon { font-size: 1.25rem; margin-bottom: 0.3rem; }

.fn-val {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.1rem;
}
.flow-node--solar   .fn-val { color: var(--solar); }
.flow-node--grid    .fn-val { color: var(--grid); }
.flow-node--load    .fn-val { color: var(--load); }
.flow-node--battery .fn-val { color: var(--battery); }

.fn-name { font-size: 0.68rem; color: var(--muted); margin-bottom: 0.3rem; }

.fn-tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.12rem 0.4rem;
  border-radius: 99px;
  background: rgba(139,148,158,.12);
  color: var(--muted);
}
.fn-tag--sell   { background: rgba(52,211,153,.15); color: var(--green); }
.fn-tag--charge { background: rgba(16,185,129,.15); color: var(--battery); }

.flow-note {
  font-size: 0.61rem;
  color: var(--muted);
  text-align: center;
}

/* ── Savings card ────────────────────────── */
.card--savings {
  background: linear-gradient(140deg, #161b22 0%, #18222e 100%);
}

.savings-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  margin-bottom: 0.75rem;
}

.sav-block { text-align: center; }

.sav-amt {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.sav-unit {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.08rem;
}

.sav-period {
  font-size: 0.63rem;
  color: var(--muted);
  margin-top: 0.2rem;
  font-weight: 500;
}

.sav-sep {
  width: 1px;
  height: 46px;
  background: var(--border);
  margin: 0 0.25rem;
}

.savings-note {
  font-size: 0.66rem;
  color: var(--muted);
  text-align: center;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}

/* ── Mini stats (3×2 grid) ───────────────── */
.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.875rem;
}

.ms {
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 0.65rem 0.5rem;
  text-align: center;
}

.ms__val {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}
.ms--solar   .ms__val { color: var(--solar); }
.ms--grid    .ms__val { color: var(--grid); }
.ms--battery .ms__val { color: var(--battery); }
.ms--load    .ms__val { color: var(--load); }
.ms--sell    .ms__val { color: var(--green); }

.ms__unit { font-size: 0.6rem; color: var(--muted); }
.ms__lbl  { font-size: 0.6rem; color: var(--muted); margin-top: 0.2rem; }

/* ── Self-sufficiency bar ────────────────── */
.selfsuf__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.73rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.selfsuf__pct {
  font-size: 1rem;
  font-weight: 700;
  color: var(--battery);
}

.selfsuf__track {
  height: 10px;
  background: var(--surface);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.selfsuf__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--battery), var(--green));
  border-radius: 99px;
}

.selfsuf__note {
  font-size: 0.62rem;
  color: var(--muted);
}

/* ── Forecast chips ──────────────────────── */
.fc-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.fc-chip { text-align: center; }
.fc-val  { display: block; font-size: 1rem; font-weight: 700; }
.fc-val--amber  { color: var(--solar); }
.fc-val--orange { color: #f97316; }
.fc-val--green  { color: var(--green); }
.fc-lbl { display: block; font-size: 0.61rem; color: var(--muted); margin-top: 0.12rem; }

/* ── Spot price ──────────────────────────── */
.spot-hero {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.spot-price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.spot-val  { font-size: 2rem; font-weight: 700; color: var(--solar); }
.spot-unit { font-size: 0.8rem; color: var(--muted); }

/* ── Badges ──────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  font-size: 0.67rem;
  font-weight: 600;
}
.badge--green    { background: rgba(52,211,153,.14); color: var(--green); }
.badge--amber    { background: rgba(245,158,11,.14);  color: var(--solar); }
.badge--red      { background: rgba(239,68,68,.14);   color: #f87171; }

/* ── Chart box ───────────────────────────── */
.chart-box { position: relative; }

/* ── Bottom navigation ───────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--card);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 200;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.18rem;
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 500;
  padding: 0.4rem 0;
  transition: color 0.12s;
}

.bnav-item--active { color: var(--solar); }

.bnav-icon { font-size: 1.3rem; line-height: 1; }
.bnav-lbl  { font-size: 0.58rem; }

/* ── Top navigation (kun desktop) ───────── */
.top-nav { display: none; }

/* ── Page heading ───────────────────────── */
.page-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.875rem;
}

/* ── Card-title alias (compat) ───────────── */
.card-title {
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* ── Grid layouts ────────────────────────── */
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr;       gap: var(--gap); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }

/* ── Stat cards ──────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.875rem 1rem;
}
.stat-label { font-size: 0.7rem;  color: var(--muted); margin-bottom: 0.3rem; }
.stat-value { font-size: 1.5rem;  font-weight: 700; line-height: 1.2; }
.stat-sub   { font-size: 0.7rem;  color: var(--muted); margin-top: 0.25rem; }
.stat-solar   .stat-value { color: var(--solar); }
.stat-grid    .stat-value { color: var(--grid); }
.stat-battery .stat-value { color: var(--battery); }
.stat-saving  .stat-value { color: var(--green); }
.stat-load    .stat-value { color: var(--load); }

/* ── Data table ──────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.data-table th {
  padding: 0.45rem 0.6rem;
  text-align: left;
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.data-table tfoot tr { border-top: 2px solid var(--border); }
.td-right { text-align: right !important; }
.td-muted { color: var(--muted); }
.td-saving-pos { color: var(--green); font-weight: 600; }
.td-saving-neg { color: var(--danger); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ── Chart containers ────────────────────── */
.chart-container { position: relative; }
.ch-240 { height: 240px; }
.ch-220 { height: 220px; }
.ch-200 { height: 200px; }
.ch-180 { height: 180px; }

/* ── SOC/progress bar (ROI) ──────────────── */
.soc-bar-container { background: var(--surface); border-radius: 8px; height: 16px; overflow: hidden; margin: 0.5rem 0; }
.soc-bar { height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--solar), var(--green)); transition: width 0.5s ease; }

/* ── Collapsible lists (historik/elbil/varmepumpe) ── */
.collapsible-summary {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  background: var(--surface); border-radius: var(--r-sm);
  padding: 0.65rem 0.85rem; margin-bottom: 0.6rem;
}
.cs-item { display: flex; flex-direction: column; gap: 0.1rem; }
.cs-val  { font-weight: 700; font-size: 0.92rem; }
.cs-lbl  { font-size: 0.6rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.collapsible-toggle {
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  width: 100%; background: none; border: 1px dashed var(--border); color: var(--muted);
  font-size: 0.76rem; font-weight: 500; padding: 0.45rem 0.75rem; border-radius: 8px;
  cursor: pointer; transition: all 0.12s; margin-bottom: 0.6rem; font-family: inherit;
}
.collapsible-toggle:hover { color: var(--text); border-color: var(--muted); }
.collapsible-toggle .cs-chevron { transition: transform 0.15s; font-size: 0.7rem; }
.collapsible-toggle.is-open .cs-chevron { transform: rotate(180deg); }
.collapsible-toggle .cs-label-open { display: none; }
.collapsible-toggle.is-open .cs-label-closed { display: none; }
.collapsible-toggle.is-open .cs-label-open { display: inline; }
.collapsible-body { display: none; }
.collapsible-body.is-open { display: block; }

/* ── Filter bar (historik) ───────────────── */
.filter-bar { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.filter-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 0.4rem 0.85rem; border-radius: 6px; font-size: 0.8rem;
  text-decoration: none; cursor: pointer; transition: all 0.12s; display: inline-block;
}
.filter-btn:hover  { color: var(--text); border-color: var(--muted); }
.filter-btn.active { background: rgba(245,158,11,.12); border-color: var(--solar); color: var(--solar); }
.filter-btn--sm    { font-size: 0.75rem; padding: 0.3rem 0.65rem; }

/* ── EV specific ─────────────────────────── */
.evd-wrap    { display: flex; gap: 0.75rem; margin: 0.25rem 0 0.875rem; }
.evd-side    { flex: 1; padding: 0.875rem; border-radius: var(--r-sm); text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.evd-ev      { background: rgba(16,185,129,.07); border: 1px solid rgba(16,185,129,.25); }
.evd-diesel  { background: rgba(239,68,68,.07);  border: 1px solid rgba(239,68,68,.25); }
.evd-icon    { font-size: 1.3rem; margin-bottom: 0.1rem; }
.evd-brand   { font-size: 0.7rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.evd-main    { font-size: 1.6rem; font-weight: 800; line-height: 1.1; margin: 0.15rem 0; }
.evd-unit    { font-size: 0.72rem; color: var(--muted); }
.evd-detail  { font-size: 0.68rem; color: var(--muted); margin-top: 0.3rem; }
.evd-est     { font-size: 0.65rem; color: var(--solar); }
.evd-ev     .evd-main { color: var(--battery); }
.evd-diesel .evd-main { color: #ef4444; }
.evd-totals { display: flex; flex-wrap: wrap; border-top: 1px solid var(--border); margin-top: 0.5rem; padding-top: 0.75rem; }
.evd-total-item { flex: 1; min-width: 100px; text-align: center; padding: 0 0.5rem; border-right: 1px solid var(--border); }
.evd-total-item:last-child { border-right: none; }
.evd-total-val   { font-size: 1.1rem; font-weight: 700; }
.evd-total-label { font-size: 0.65rem; color: var(--muted); margin-top: 0.1rem; }

/* ── Beregningsgrundlag ──────────────────── */
.bg-section { margin-bottom: 1.5rem; }
.bg-section-title { display: flex; align-items: center; font-size: 1rem; font-weight: 700; margin-bottom: 0.875rem; }
.bg-section-num { display: inline-flex; align-items: center; justify-content: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--solar); color: #000; font-weight: 800; font-size: 0.82rem; margin-right: 0.6rem; flex-shrink: 0; }
.formula-box { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--solar); border-radius: 0 8px 8px 0; padding: 0.75rem 1rem; font-family: 'Consolas','Fira Mono',monospace; font-size: 0.78rem; color: var(--text); margin: 0.6rem 0; white-space: pre; overflow-x: auto; line-height: 1.7; }
.formula-box .comment { color: var(--muted); }
.formula-box .val     { color: var(--solar); }
.formula-box .result  { color: var(--battery); font-weight: 600; }
.source-box { display: flex; align-items: flex-start; gap: 0.6rem; background: rgba(59,130,246,.06); border: 1px solid rgba(59,130,246,.2); border-radius: 8px; padding: 0.6rem 0.85rem; font-size: 0.78rem; margin: 0.5rem 0; }
.source-box .src-icon { font-size: 1rem; flex-shrink: 0; }
.source-box a { color: var(--battery); }
.assumption-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.35rem 0; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
.assumption-row:last-child { border-bottom: none; }
.assumption-label { color: var(--muted); }
.assumption-val   { font-weight: 600; }
.grid-assumptions { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 0.75rem; }
.pill { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 20px; font-size: 0.68rem; font-weight: 600; margin-left: 0.4rem; vertical-align: middle; }
.pill-live   { background: rgba(16,185,129,.15); color: #10b981; }
.pill-manual { background: rgba(245,158,11,.15);  color: #f59e0b; }
.pill-calc   { background: rgba(139,92,246,.15);  color: #8b5cf6; }

/* ── Desktop ─────────────────────────────── */
@media (min-width: 600px) {
  .scroll-view  { padding-left: 1.5rem; padding-right: 1.5rem; }
  .soc-svg      { width: 140px; height: 140px; }
  .hero-body    { gap: 1.5rem; }
  .sav-amt      { font-size: 2rem; }
}

@media (max-width: 600px) {
  .ch-240 { height: 180px; }
  .ch-220 { height: 160px; }
  .ch-200 { height: 150px; }
  .ch-180 { height: 130px; }
  .grid-4, .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .mhide { display: none !important; }
  .evd-wrap { flex-direction: column; }
  .evd-totals { gap: 0; }
  .evd-total-item { border-right: none; border-bottom: 1px solid var(--border); padding: 0.35rem 0; flex: 0 0 50%; }
  .evd-total-item:last-child { border-bottom: none; }
  .grid-assumptions { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (min-width: 900px) {
  /* Vis topnavigation */
  .top-nav {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex: 1;
    padding: 0 0.75rem;
  }

  .top-nav__link {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--muted);
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
  }

  .top-nav__link:hover {
    background: var(--surface);
    color: var(--text);
  }

  .top-nav__link--active {
    background: rgba(245,158,11,0.12);
    color: var(--solar);
  }

  /* Skjul mobil-elementer */
  .bottom-nav  { display: none; }
  .mobile-only { display: none !important; }

  .scroll-view { padding-bottom: 2rem; }
}