/* ══════════════════════════════════════════════════════════════════
   Battery Night Planner — page-specific styles.
   Loads AFTER assets/css/styles.css and relies on it for the shell:
   topbar, header/nav, .page-hero (gears background), buttons,
   .section*, .section-header, .guide-step*, .cta-banner and footer.
   Only rules unique to the calculator live here.
   ══════════════════════════════════════════════════════════════════ */

:root{
  /* status — reserved, never reused as a data series */
  --ok:#007a42;    --ok-bg:#e8f5ee;   --ok-line:#a6d9bd;
  --warn:#b45309;  --warn-bg:#fef4e7; --warn-line:#f0cfa0;
  --crit:#b91c1c;  --crit-bg:#fdeceb; --crit-line:#f2bab7;

  /* chart series — validated (deutan ΔE 30 · tritan ΔE 9.7 · all ≥3:1) */
  --s-frugal:#00a651; --s-normal:#2563eb; --s-comfort:#d97706;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── Overrides on the shared shell ────────────────────────────── */
.hero-actions{margin-top:1.9rem}
.guide-steps{grid-template-columns:repeat(4,1fr);gap:1.1rem}
.guide-step{padding:1.6rem 1.45rem}
.guide-step h3{font-size:.98rem;margin-bottom:.4rem;line-height:1.3}
.guide-step p{font-size:.86rem;line-height:1.68}
#planner,#how-to,#intro{scroll-margin-top:90px}

/* ── Extra buttons ────────────────────────────────────────────── */
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--white);color:var(--g700);border:1.5px solid var(--line);font-weight:700;font-size:.95rem;padding:.78rem 1.65rem;border-radius:999px;font-family:inherit;cursor:pointer;transition:all var(--transition)}
.btn-ghost:hover{border-color:var(--g400);background:var(--g50)}
.btn-sm{font-size:.83rem;padding:.5rem 1.05rem}

/* ── Intro / instructions ─────────────────────────────────────── */
.intro-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:3rem;align-items:start}
.intro-body .eyebrow{display:inline-block;color:var(--g600);font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.5rem}
.intro-body h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin-bottom:1rem}
.intro-body p{color:var(--muted);line-height:1.78;margin-bottom:1.05rem;font-size:.98rem}
.intro-body p strong{color:var(--ink2)}
.intro-body h3{font-size:1.05rem;font-weight:800;color:var(--ink);margin:1.9rem 0 .9rem}

.style-list{display:flex;flex-direction:column;gap:.55rem}
.style-item{display:flex;gap:.85rem;align-items:flex-start;padding:.85rem 1.1rem;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);border-left:3px solid var(--line)}
.style-item .dot{width:10px;height:10px;border-radius:3px;flex-shrink:0;margin-top:.4rem}
.style-item h4{font-size:.92rem;font-weight:800;color:var(--ink);margin-bottom:.15rem}
.style-item p{font-size:.87rem;color:var(--muted);line-height:1.62;margin:0}

.need-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.75rem 1.6rem;box-shadow:var(--shadow-sm)}
.need-card h3{font-size:1rem;font-weight:800;color:var(--ink);margin-bottom:.4rem}
.need-card>p{font-size:.87rem;color:var(--muted);line-height:1.65;margin-bottom:1.15rem}
.need-list{list-style:none;display:flex;flex-direction:column;gap:.8rem}
.need-list li{font-size:.87rem;color:var(--ink2);line-height:1.6;padding-left:1.5rem;position:relative}
.need-list li::before{content:'✓';position:absolute;left:0;top:0;color:var(--g500);font-weight:800}
.need-list li span{display:block;color:var(--muted);font-size:.82rem;margin-top:.1rem}
.need-note{margin-top:1.35rem;padding-top:1.15rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);line-height:1.6}

/* ── Planner shell ────────────────────────────────────────────── */
.planner{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:1.5rem;align-items:start}
.col{display:flex;flex-direction:column;gap:1.2rem;min-width:0}
.col-results{position:sticky;top:88px}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.card-head{display:flex;align-items:center;gap:.85rem;padding:1.15rem 1.4rem;border-bottom:1px solid var(--line);background:var(--g50)}
.step-num{width:32px;height:32px;flex-shrink:0;background:var(--g700);color:var(--white);border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.92rem}
.card-head h3{font-size:1.02rem;font-weight:800;color:var(--ink);line-height:1.25}
.card-head p{font-size:.82rem;color:var(--muted);line-height:1.45;margin-top:.05rem}
.card-body{padding:1.4rem}

/* ── Form controls ────────────────────────────────────────────── */
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem;min-width:0}
.field label{font-size:.8rem;font-weight:700;color:var(--ink2);letter-spacing:.03em}
.field input,.field select{width:100%;padding:.68rem 1rem;border:1.5px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:.94rem;font-weight:600;color:var(--ink);background:var(--g50);transition:all var(--transition);outline:none}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%235a7565' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:11px;padding-right:2.3rem}
.field input:focus,.field select:focus{border-color:var(--g600);box-shadow:0 0 0 3px rgba(0,122,66,.12);background:var(--white)}
.field small{font-size:.76rem;color:var(--muted);line-height:1.45}
.readout{padding:.68rem 1rem;border-radius:var(--radius);background:var(--g100);border:1.5px solid transparent;font-size:.94rem;font-weight:800;color:var(--g700)}
.readout-strong{background:var(--g700);color:var(--white);font-size:1.05rem;font-weight:900;letter-spacing:-.01em}
.tag-calc{display:inline-block;margin-left:.4rem;padding:.1rem .45rem;border-radius:999px;background:var(--g100);color:var(--g600);font-size:.62rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;vertical-align:1px}

/* ── Appliance picker ─────────────────────────────────────────── */
.picker-label{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.7rem}
.picker-label span{font-size:.8rem;font-weight:700;color:var(--ink2);letter-spacing:.03em}
.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:.45rem}
.chip{display:flex;align-items:center;gap:.5rem;padding:.5rem .7rem;background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:.8rem;font-weight:600;color:var(--ink2);text-align:left;line-height:1.3;transition:all var(--transition);min-width:0}
.chip:hover{border-color:var(--g400);background:var(--g50);color:var(--g700);transform:translateY(-1px)}
.chip .ic{font-size:1rem;line-height:1;flex-shrink:0}
/* break-word, not anywhere — the longer Spanish names must wrap at spaces and
   hyphens ("Aire / Acondicionado") rather than snapping mid-syllable */
.chip .nm{flex:1;min-width:0;overflow-wrap:break-word;hyphens:auto}
.chip .w{font-size:.68rem;font-weight:700;color:var(--muted);flex-shrink:0;align-self:center}
.chip-custom{border-style:dashed;color:var(--g700);justify-content:center}
.hint{margin-top:.85rem;padding:.7rem .85rem;background:var(--g50);border-left:3px solid var(--g400);border-radius:var(--radius-sm);font-size:.78rem;color:var(--muted);line-height:1.6}
.hint strong{color:var(--ink2)}

/* ── Appliance list ───────────────────────────────────────────── */
.list-head,.appl{display:grid;grid-template-columns:minmax(0,1fr) 66px 60px 60px 60px 28px;gap:.4rem;align-items:center}
.list-head{padding:.35rem .15rem .5rem;font-size:.62rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.list-head .c{text-align:center;white-space:nowrap}
.list-head-group{display:grid;grid-template-columns:minmax(0,1fr) 66px 60px 60px 60px 28px;gap:.4rem;padding:1.3rem .15rem 0}
.list-head-group .span3{grid-column:3 / 6;display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.6rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--g700);white-space:nowrap}
.list-head-group .span3::before,.list-head-group .span3::after{content:'';flex:1;height:1px;background:var(--line)}
.appl{padding:.6rem .7rem;border:1.5px solid var(--line);border-radius:var(--radius);background:var(--white);margin-bottom:.45rem;transition:border-color var(--transition)}
.appl:focus-within{border-color:var(--g400)}
.appl-name{display:flex;align-items:center;gap:.55rem;min-width:0}
.appl-name .ic{font-size:1.15rem;line-height:1;flex-shrink:0}
.appl input{width:100%;padding:.44rem .5rem;border:1.5px solid transparent;border-radius:var(--radius-sm);font-family:inherit;font-size:.85rem;font-weight:600;color:var(--ink);background:var(--g50);outline:none;transition:all var(--transition);min-width:0}
.appl input:hover{border-color:var(--line)}
.appl input:focus{border-color:var(--g600);box-shadow:0 0 0 3px rgba(0,122,66,.12);background:var(--white)}
.appl .in-name{background:transparent;font-weight:700}
.appl .num{text-align:center}
.cell{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.cell .kwh{font-size:.66rem;font-weight:700;color:var(--muted);text-align:center;letter-spacing:.01em;white-space:nowrap}
.btn-remove{width:30px;height:30px;border-radius:999px;border:1.5px solid transparent;background:transparent;color:var(--muted);font-size:1.05rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.btn-remove:hover{background:var(--crit-bg);border-color:var(--crit-line);color:var(--crit)}

.empty-state{text-align:center;padding:2.25rem 1rem;border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--g50);color:var(--muted);font-size:.9rem;line-height:1.6}
.empty-state strong{display:block;color:var(--ink2);font-size:.98rem;font-weight:800;margin-bottom:.3rem}

.totals{display:grid;grid-template-columns:minmax(0,1fr) 60px 60px 60px 28px;gap:.4rem;align-items:center;margin-top:.85rem;padding:.85rem .7rem;background:var(--g100);border-radius:var(--radius)}
.totals .lab{font-size:.82rem;font-weight:800;color:var(--g800)}
.totals .val{text-align:center;font-size:.92rem;font-weight:900;color:var(--g700);white-space:nowrap}
.totals .val small{display:block;font-size:.62rem;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}

/* ── Verdict ──────────────────────────────────────────────────── */
.verdict{display:flex;align-items:flex-start;gap:1rem;padding:1.35rem 1.5rem;border-radius:var(--radius-lg);border:1.5px solid;transition:all var(--transition)}
.verdict .vic{font-size:1.6rem;line-height:1.1;flex-shrink:0}
.verdict h3{font-size:1.1rem;font-weight:800;line-height:1.25;margin-bottom:.25rem}
.verdict p{font-size:.9rem;line-height:1.6}
.v-ok{background:var(--ok-bg);border-color:var(--ok-line)}
.v-ok h3{color:var(--ok)} .v-ok p{color:var(--ink2)}
.v-warn{background:var(--warn-bg);border-color:var(--warn-line)}
.v-warn h3{color:var(--warn)} .v-warn p{color:var(--ink2)}
.v-crit{background:var(--crit-bg);border-color:var(--crit-line)}
.v-crit h3{color:var(--crit)} .v-crit p{color:var(--ink2)}
.v-idle{background:var(--g50);border-color:var(--line)}
.v-idle h3{color:var(--ink2)} .v-idle p{color:var(--muted)}

/* ── Scenario cards ───────────────────────────────────────────── */
.scen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}
.scen{background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);padding:.95rem .9rem;display:flex;flex-direction:column;gap:.55rem;border-top:4px solid var(--line)}
.scen[data-k="frugal"]{border-top-color:var(--s-frugal)}
.scen[data-k="normal"]{border-top-color:var(--s-normal)}
.scen[data-k="comfort"]{border-top-color:var(--s-comfort)}
.scen h4{font-size:.92rem;font-weight:800;color:var(--ink);line-height:1.2}
.scen .sub{font-size:.7rem;font-weight:600;color:var(--muted);line-height:1.3;margin-top:.1rem;min-height:2.6em}
.pill{display:inline-flex;align-items:center;gap:.32rem;padding:.24rem .6rem;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.02em;border:1px solid;align-self:flex-start}
.p-ok{background:var(--ok-bg);border-color:var(--ok-line);color:var(--ok)}
.p-warn{background:var(--warn-bg);border-color:var(--warn-line);color:var(--warn)}
.p-crit{background:var(--crit-bg);border-color:var(--crit-line);color:var(--crit)}
.p-idle{background:var(--g50);border-color:var(--line);color:var(--muted)}
.metrics{display:flex;flex-direction:column;gap:.3rem;border-top:1px solid var(--g50);padding-top:.55rem}
.metric{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}
.metric .k{font-size:.74rem;color:var(--muted);font-weight:600;white-space:nowrap}
.metric .v{font-size:.82rem;color:var(--ink);font-weight:800;text-align:right;white-space:nowrap}
.metric .v.neg{color:var(--crit)}

/* ── Chart ────────────────────────────────────────────────────── */
.chart-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.35rem}
.chart-head h3{font-size:1rem;font-weight:800;color:var(--ink)}
.chart-head p{font-size:.8rem;color:var(--muted);line-height:1.5;margin-top:.15rem}
.chart-box{position:relative;height:280px;margin-top:.9rem}
.chart-fallback{display:none;padding:1.5rem;text-align:center;font-size:.85rem;color:var(--muted);background:var(--g50);border-radius:var(--radius)}

/* ── Cost table ───────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.cost{width:100%;border-collapse:collapse;font-size:.85rem;min-width:420px}
table.cost th,table.cost td{padding:.6rem .5rem;text-align:right;border-bottom:1px solid var(--g50)}
table.cost th:first-child,table.cost td:first-child{text-align:left}
table.cost thead th{font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1.5px solid var(--line)}
table.cost tbody td{font-weight:700;color:var(--ink)}
table.cost tbody th{font-weight:700;color:var(--ink2);font-size:.85rem}
table.cost .swatch{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:.45rem;vertical-align:baseline}
table.cost tr.hl td,table.cost tr.hl th{background:var(--g50);color:var(--g700)}
.tbl-note{font-size:.76rem;color:var(--muted);line-height:1.55;margin-top:.75rem}

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

/* ── Assumptions ──────────────────────────────────────────────── */
.assump{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.assump-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.5rem 1.4rem;box-shadow:var(--shadow-sm)}
.assump-item h3{font-size:.98rem;font-weight:800;color:var(--ink);margin-bottom:.45rem}
.assump-item p{font-size:.87rem;color:var(--muted);line-height:1.68}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width:1080px){
  .planner{grid-template-columns:1fr}
  .col-results{position:static}
}
@media (max-width:920px){
  .assump{grid-template-columns:1fr}
  .intro-grid{grid-template-columns:1fr;gap:2rem}
  .guide-steps{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .field-row{grid-template-columns:1fr}
  .scen-grid{grid-template-columns:1fr}
  .guide-steps{grid-template-columns:1fr}
  .list-head,.list-head-group{display:none}
  .appl{grid-template-columns:1fr 30px;grid-template-areas:"name remove" "watts watts" "hours hours";gap:.5rem;padding:.85rem}
  .appl-name{grid-area:name}
  .appl .cell-watts{grid-area:watts;flex-direction:row;align-items:center;gap:.6rem}
  .appl .cell-watts .kwh{text-align:left}
  .appl .btn-remove{grid-area:remove}
  .appl .hours-wrap{grid-area:hours;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
  .cell::before{content:attr(data-label);font-size:.63rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:center}
  .cell-watts::before{text-align:left}
  .totals{grid-template-columns:1fr;gap:.6rem;text-align:center}
  .totals .lab{text-align:center}
}
@media (min-width:681px){
  .appl .hours-wrap{display:contents}
  .cell::before{display:none}
}
@media (min-width:921px){
  .need-card{position:sticky;top:88px}
}

/* ── Print ────────────────────────────────────────────────────── */
@media print{
  .topbar,.site-header,.footer,.cta-banner,.actions,.chip-grid,.picker-label,.btn-remove,
  .no-print,#intro,#how-to,.hero-actions,.hint,.cookie-consent{display:none!important}
  body{background:#fff}
  .page-hero{background:#fff;color:var(--ink);padding:1rem 0;border-bottom:2px solid var(--g700)}
  .page-hero::before{display:none}
  .page-hero h1{color:var(--g800);font-size:1.8rem}
  .page-hero p,.page-hero .eyebrow{color:var(--muted)}
  .planner{grid-template-columns:1fr;gap:1rem}
  .section{padding:1rem 0}
  .card{box-shadow:none;break-inside:avoid}
  .scen-grid{grid-template-columns:repeat(3,1fr)}
  .chart-box{height:220px}
}