/* Sunseer: theme-driven Solis solar dashboard */

:root, html[data-theme="helios"] {
    --bg: #120e08;
    --bg-raise: #1d1712;
    --ink: #f5ecdc;
    --muted: #ab9d84;
    --line: #3a3021;
    --accent: #ffc247;
    --c-pv: #ffc247;
    --c-bat: #7bd98c;
    --c-grid: #6db4ff;
    --chart-gen: #ffc247;
    --chart-exp: #7bd98c;
    --good: #7bd98c;
    --warn: #e6c34e;
    --danger: #e06a5a;
    --on-accent: #201404;
    color-scheme: dark;
}

html[data-theme="dawn"] {
    --bg: #f8f3ea;
    --bg-raise: #ffffff;
    --ink: #2c2519;
    --muted: #716755;
    --line: #ded2bd;
    --accent: #c47a10;
    --c-pv: #c47a10;
    --c-bat: #2e8b57;
    --c-grid: #2f6fb8;
    --chart-gen: #c47a10;
    --chart-exp: #2e8b57;
    --good: #2e8b57;
    --warn: #96790a;
    --danger: #b23a2f;
    --on-accent: #fff8ec;
    color-scheme: light;
}

html[data-theme="aurora"] {
    --bg: #0a1016;
    --bg-raise: #101a24;
    --ink: #dcebf5;
    --muted: #86a0b3;
    --line: #1f3242;
    --accent: #52d6b8;
    --c-pv: #e8c95a;
    --c-bat: #52d6b8;
    --c-grid: #58b6ff;
    --chart-gen: #e8c95a;
    --chart-exp: #52d6b8;
    --good: #52d6b8;
    --warn: #e0c069;
    --danger: #e0685f;
    --on-accent: #04150f;
    color-scheme: dark;
}

html[data-theme="contrast"] {
    --bg: #000000;
    --bg-raise: #0d0d0d;
    --ink: #ffffff;
    --muted: #c8c8c8;
    --line: #5a5a5a;
    --accent: #ffe100;
    --c-pv: #ffe100;
    --c-bat: #00e676;
    --c-grid: #00e5ff;
    --chart-gen: #ffe100;
    --chart-exp: #00e676;
    --good: #00e676;
    --warn: #ffe100;
    --danger: #ff5252;
    --on-accent: #000000;
    color-scheme: dark;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 400 1rem/1.55 system-ui, "Segoe UI", Roboto, sans-serif;
    min-height: 100dvh;
    transition: background .25s ease, color .25s ease;
}

.wrap { max-width: 68rem; margin: 0 auto; padding: 1.25rem 1.25rem 3rem; }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 20;
    background: var(--accent); color: var(--on-accent);
    padding: .5rem .9rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---- hero ---- */
.back { color: var(--muted); text-decoration: none; font-size: .9rem; }
.back:hover, .foot a:hover { color: var(--accent); }
.hero-row { display: flex; align-items: center; gap: 1rem; margin-top: .9rem; }
.hero-mark { font-size: 3rem; line-height: 1; filter: drop-shadow(0 0 16px var(--accent)); }
h1 { margin: 0; font-size: clamp(1.7rem, 5vw, 2.4rem); letter-spacing: .03em; }
.lede { margin: .2rem 0 0; color: var(--muted); max-width: 40rem; }

.statusline {
    display: flex; align-items: center; gap: .7rem; flex-wrap: wrap;
    margin: 1rem 0 .6rem;
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: .9rem;
}
.fleetline { color: var(--muted); }

.pill {
    display: inline-block;
    font: 600 .78rem/1 ui-monospace, Consolas, monospace;
    letter-spacing: .05em;
    padding: .38rem .7rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
}
.pill.on { background: var(--good); border-color: var(--good); color: var(--on-accent); }
.pill.idle { color: var(--warn); border-color: var(--warn); }
.pill.off { color: var(--danger); border-color: var(--danger); }
.pill.demo { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.actions { display: flex; gap: .6rem; flex-wrap: wrap; }

.alertbar {
    border: 1px solid var(--danger);
    border-left-width: 4px;
    color: var(--danger);
    background: var(--bg-raise);
    border-radius: 8px;
    padding: .55rem .8rem;
    margin: .2rem 0 .8rem;
    font-size: .92rem;
}

.btn {
    font: 600 .95rem/1 inherit;
    padding: .65rem 1.1rem;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--bg-raise);
    color: var(--ink);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.danger { color: var(--danger); border-color: var(--danger); }

/* ---- empty state ---- */
.empty {
    background: var(--bg-raise);
    border: 1px dashed var(--line);
    border-radius: 14px;
    padding: 1.2rem 1.4rem;
    margin-top: 1.2rem;
}
.empty h2 { margin-top: 0; }
.empty ol { padding-left: 1.3rem; }
.empty li { margin: .6rem 0; }

.snippet {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .6rem .9rem;
    overflow-x: auto;
    font-size: .85rem;
    color: var(--accent);
    margin: .5rem 0;
}

.empty code, .bmbox code {
    background: var(--bg); border: 1px solid var(--line); border-radius: 4px;
    padding: 0 .3rem; font-size: .88em; color: var(--accent);
}

.bmbox {
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: .9rem 1.1rem 1rem;
    margin: 1.1rem 0 .9rem;
    background: var(--bg-raise);
}
.bmbox h3 { margin: 0 0 .4rem; font-size: 1rem; }
.bmbox p { margin: .4rem 0; color: var(--muted); font-size: .92rem; }
.bmbox ol { padding-left: 1.3rem; margin: .5rem 0 0; color: var(--muted); font-size: .9rem; }
.bmbox li { margin: .35rem 0; }
.bm {
    display: inline-block;
    background: var(--accent); color: var(--on-accent);
    border-radius: 999px;
    padding: .55rem 1.1rem;
    font: 700 .95rem/1 inherit;
    text-decoration: none;
    cursor: grab;
}
.bm:active { cursor: grabbing; }

/* ---- tiles ---- */
.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
    gap: .9rem;
    margin-top: 1.2rem;
}
.card {
    background: var(--bg-raise);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: .95rem 1.1rem 1.05rem;
    min-width: 0;
}
.card-wide { grid-column: 1 / -1; }
.card h2 { margin: 0 0 .55rem; font-size: .95rem; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.h-sub { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .8rem; }

.bignum {
    margin: .1rem 0;
    font: 700 3rem/1.05 ui-monospace, "Cascadia Mono", Consolas, monospace;
    color: var(--accent);
    word-break: break-word;
}
.bignum.small { font-size: 1.9rem; }
.bignum .unit { font-size: .45em; color: var(--muted); margin-left: .25em; font-weight: 400; }
.bignum .unit-lead { margin: 0 .15em 0 0; }
#gridW.exporting, #nowW.shining { color: var(--good); }

.card-note { color: var(--muted); font-size: .85rem; margin: .3rem 0 0; }

.spark { width: 100%; height: 64px; margin-top: .6rem; display: block; }
.chart { width: 100%; height: 200px; display: block; }

.kv { margin: .4rem 0 0; display: grid; gap: .35rem; }
.kv div { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px dotted var(--line); padding-bottom: .3rem; }
.kv dt { color: var(--muted); font-size: .88rem; }
.kv dd { margin: 0; font-family: ui-monospace, Consolas, monospace; font-size: .92rem; text-align: right; }

/* ---- power flow diagram ---- */
.flow { display: block; width: 100%; max-width: 30rem; margin: 0 auto; height: auto; }
.node circle { fill: var(--bg); stroke: var(--line); stroke-width: 1.5; }
.node-home circle { stroke: var(--accent); }
.node-ico { font-size: 19px; text-anchor: middle; fill: var(--ink); }
.node-home .node-ico { font-size: 21px; }
.node-val, .node-home-val {
    font: 600 10.5px ui-monospace, Consolas, monospace;
    fill: var(--muted); text-anchor: middle;
}
.node-home-val { fill: var(--ink); }
.edge-base { fill: none; stroke: var(--line); stroke-width: 2; opacity: .6; }
.edge-flow {
    fill: none; stroke-width: 3; stroke-linecap: round;
    stroke-dasharray: 4 9;
    animation: flowdash 1s linear infinite;
    opacity: 0;
}
.edge.on .edge-flow { opacity: 1; }
.edge.rev .edge-flow { animation-direction: reverse; }
#fPvEdge .edge-flow { stroke: var(--c-pv); }
#fBatEdge .edge-flow { stroke: var(--c-bat); }
#fGridEdge .edge-flow { stroke: var(--c-grid); }
@keyframes flowdash { to { stroke-dashoffset: -13; } }

/* ---- battery ---- */
.socbar {
    background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
    height: .85rem; overflow: hidden; margin: .45rem 0 .2rem;
}
.socfill {
    display: block; height: 100%; width: 0;
    background: var(--c-bat); border-radius: 999px;
    transition: width .4s ease;
}
.socfill.low { background: var(--danger); }

/* ---- self-sufficiency ---- */
.statrow { margin: .45rem 0 .6rem; }
.statlabel { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.statlabel span { color: var(--muted); font-size: .88rem; }
.statlabel b { font: 700 1.25rem/1.2 ui-monospace, Consolas, monospace; color: var(--accent); }
.statbar {
    background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
    height: .7rem; overflow: hidden; margin-top: .25rem;
}
.statfill {
    display: block; height: 100%; width: 0;
    background: var(--c-pv); border-radius: 999px;
    transition: width .4s ease;
}
#autBar { background: var(--c-bat); }

/* ---- ledger table ---- */
.tablewrap { overflow-x: auto; }
.ledger { width: 100%; border-collapse: collapse; font-size: .88rem; }
.ledger th {
    text-align: right; color: var(--muted); font-weight: 600;
    border-bottom: 1px solid var(--line); padding: .3rem .5rem;
    font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
}
.ledger th:first-child, .ledger td:first-child { text-align: left; }
.ledger td {
    text-align: right; padding: .3rem .5rem;
    border-bottom: 1px dotted var(--line);
    font-family: ui-monospace, Consolas, monospace; font-size: .86rem;
}
.ledger tr.today td { color: var(--accent); font-weight: 600; }
.ledger .dim { color: var(--muted); }
.ledger.no-money .moneycol { display: none; }

/* ---- per-inverter ---- */
.perinv { display: grid; gap: .15rem; margin-top: .45rem; font-family: ui-monospace, Consolas, monospace; font-size: .84rem; color: var(--muted); }
.perinv b { color: var(--ink); font-weight: 600; }

.invgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr)); gap: .8rem; }
.invcard { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .85rem .8rem; background: var(--bg); min-width: 0; }
.invhead { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.invhead h3 { margin: 0; font-size: .98rem; }
.invkind {
    font: 600 .7rem/1 ui-monospace, Consolas, monospace; letter-spacing: .06em;
    border: 1px solid var(--line); border-radius: 6px; padding: .15rem .4rem; color: var(--muted);
    text-transform: uppercase;
}
.invstatus { font-size: .83rem; margin: .25rem 0 .4rem; color: var(--good); }
.invstatus.bad { color: var(--danger); }
.invstatus.idle { color: var(--muted); }
.invseen { color: var(--warn); font-size: .78rem; margin: .3rem 0 0; }

.pvrow { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr) 6.4rem; align-items: center; gap: .55rem; margin: .3rem 0; }
.pvl { color: var(--muted); font-size: .8rem; }
.pvv { text-align: right; font-family: ui-monospace, Consolas, monospace; font-size: .82rem; }
.pvbar { background: var(--bg-raise); border: 1px solid var(--line); border-radius: 999px; height: .65rem; overflow: hidden; }
.pvfill { display: block; height: 100%; background: var(--c-pv); border-radius: 999px; transition: width .3s ease; }

/* ---- settings dialog ---- */
.settings-veil {
    position: fixed; inset: 0; z-index: 30;
    background: rgba(0, 0, 0, .55);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 3vh 1rem;
    overflow-y: auto;
}
.settings {
    background: var(--bg-raise);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem 1.3rem 1.3rem;
    width: min(36rem, 100%);
}
.settings-head { display: flex; justify-content: space-between; align-items: center; }
.settings-head h2 { margin: .2rem 0; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: .9rem 0 0; padding: .7rem .9rem .9rem; }
legend { color: var(--muted); font-size: .85rem; padding: 0 .4rem; letter-spacing: .04em; }
.field { display: block; margin: .5rem 0; color: var(--muted); font-size: .9rem; }
.field input, .field select {
    display: block; width: 100%; margin-top: .3rem;
    background: var(--bg); color: var(--ink);
    border: 1px solid var(--line); border-radius: 8px;
    padding: .55rem .7rem; font: inherit;
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.fine { color: var(--muted); font-size: .82rem; margin: .5rem 0; }
.fine code {
    background: var(--bg); border: 1px solid var(--line); border-radius: 4px;
    padding: 0 .3rem; color: var(--accent);
}
.row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .5rem; }
.fieldpair { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .7rem; }
@media (max-width: 26rem) { .fieldpair { grid-template-columns: 1fr; } }

.devrow {
    border: 1px dashed var(--line); border-radius: 10px;
    padding: .55rem .7rem .7rem; margin: .55rem 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: .1rem .7rem;
}
.devrow .field { margin: .25rem 0; font-size: .82rem; }
.devrow .field input, .devrow .field select { padding: .4rem .55rem; font-size: .9rem; }
.devrow .span2 { grid-column: 1 / -1; }
.devfoot { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
.btn-mini { font-size: .8rem; padding: .35rem .7rem; }

.loginrow {
    border: 1px dashed var(--line); border-radius: 10px;
    padding: .55rem .7rem .7rem; margin: .55rem 0;
}
.loginhead {
    display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; flex-wrap: wrap;
    border-bottom: 1px solid var(--line); padding-bottom: .35rem; margin-bottom: .2rem;
}
.loginhead b { font-size: 1.02rem; color: var(--accent); letter-spacing: .02em; }
.loginhead span { color: var(--muted); font-size: .8rem; font-family: ui-monospace, Consolas, monospace; }
.loginrow .field { margin: .25rem 0; font-size: .82rem; }
.loginrow .field input { padding: .4rem .55rem; font-size: .9rem; }
.passwrap { display: flex; gap: .4rem; align-items: stretch; margin-top: .3rem; }
.passwrap input { flex: 1; min-width: 0; margin-top: 0; }
.loginstate { font-size: .85rem; margin: .5rem 0 0; color: var(--muted); }
.loginstate.ok { color: var(--good); }
.loginstate.ok::before { content: '✓ '; }
.loginstate.bad { color: var(--danger); }
.loginstate.bad::before { content: '✗ '; }

.themegrid { display: flex; gap: .5rem; flex-wrap: wrap; }
.swatch {
    display: inline-flex; align-items: center; gap: .45rem;
    background: var(--bg); color: var(--ink);
    border: 1px solid var(--line); border-radius: 999px;
    padding: .45rem .85rem; font: 600 .85rem/1 inherit; cursor: pointer;
}
.swatch[aria-checked="true"] { border-color: var(--accent); outline: 1px solid var(--accent); }
.swatch-dot { width: .95rem; height: .95rem; border-radius: 50%; border: 1px solid var(--line); }
.swatch-dot[data-t="helios"] { background: linear-gradient(135deg, #1d1712 50%, #ffc247 50%); }
.swatch-dot[data-t="dawn"] { background: linear-gradient(135deg, #fff 50%, #c47a10 50%); }
.swatch-dot[data-t="aurora"] { background: linear-gradient(135deg, #101a24 50%, #52d6b8 50%); }
.swatch-dot[data-t="contrast"] { background: linear-gradient(135deg, #000 50%, #ffe100 50%); }
.swatch-dot[data-t="auto"] { background: linear-gradient(135deg, #1d1712 50%, #f8f3ea 50%); }

.tilegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: .35rem .8rem; }
.tiletoggle { display: block; color: var(--ink); font-size: .9rem; padding: .2rem 0; cursor: pointer; }
.tiletoggle input { accent-color: var(--accent); margin-right: .25rem; }

/* ---- explainer + footer ---- */
.explain { margin-top: 2.2rem; }
.explain h2 { font-size: 1.15rem; }
.steps li { margin: .5rem 0; color: var(--muted); }
.steps strong { color: var(--ink); }
.explain code {
    background: var(--bg-raise); border: 1px solid var(--line); border-radius: 5px;
    padding: .05rem .35rem; font-size: .85em; color: var(--accent);
}

.note {
    border-left: 3px solid var(--accent);
    background: var(--bg-raise);
    padding: .6rem .9rem;
    border-radius: 0 8px 8px 0;
    font-size: .92rem;
    color: var(--muted);
}
.note.warn { border-color: var(--warn); color: var(--warn); }

.foot {
    margin-top: 3rem; padding-top: 1rem;
    border-top: 1px solid var(--line);
    text-align: center; color: var(--muted); font-size: .9rem;
}
.foot a { color: var(--muted); }

/* ---- kiosk mode (wall tablet) ---- */
body.kiosk .back, body.kiosk .lede, body.kiosk .actions, body.kiosk .empty,
body.kiosk .explain, body.kiosk .foot, body.kiosk .hero-mark, body.kiosk .bmbox { display: none; }
body.kiosk .wrap { max-width: none; padding: .7rem .9rem 1rem; }
body.kiosk h1 { font-size: 1.15rem; letter-spacing: .06em; }
body.kiosk .hero-row { margin-top: 0; }
body.kiosk .statusline { margin: .3rem 0 .2rem; }
body.kiosk .tiles { margin-top: .6rem; }
body.kiosk .bignum { font-size: 3.6rem; }
body.kiosk .bignum.small { font-size: 2.3rem; }
body.kiosk .chart { height: 240px; }
.kiosk-exit {
    position: fixed; top: .6rem; right: .6rem; z-index: 40;
    width: 2.6rem; height: 2.6rem; border-radius: 50%;
    border: 1px solid var(--line); background: var(--bg-raise); color: var(--muted);
    font-size: 1.1rem; cursor: pointer; opacity: .55;
}
.kiosk-exit:hover, .kiosk-exit:focus { opacity: 1; color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
    body, .socfill, .pvfill, .statfill { transition: none; }
    .edge-flow { animation: none; stroke-dasharray: none; opacity: 0; }
    .edge.on .edge-flow { opacity: .8; }
}