/* v11.16 Day & Night — warm, parent-friendly theme layer */
:root{color-scheme:light}
html[data-theme="night"]{
  color-scheme:dark;
  --bg:#171b18;
  --surface:#202622;
  --surface-2:#2a312b;
  --ink:#f2eee5;
  --muted:#b9c0b8;
  --line:#455047;
  --deep:#e7dcc8;
  --accent:#c99168;
  --accent-2:#8bb49e;
  --good:#26392d;
  --warn:#453823;
  --violet:#c3a4bf;
  --shadow:0 12px 34px rgba(0,0,0,.28);
  --subj-bible:#79a48a;
  --subj-reading:#79a5c5;
  --subj-writing:#c18b66;
  --subj-math:#a98ab0;
  --subj-science:#66a99d;
  --subj-history:#ca865d;
}

.theme-toggle{
  display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:7px 10px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);
  font:700 .78rem system-ui,-apple-system,sans-serif;white-space:nowrap
}
.theme-toggle:hover{background:var(--surface-2)}
.theme-toggle-icon{font-size:.98rem;line-height:1}

html[data-theme="night"] body{
  background:
    radial-gradient(circle at 7% -4%,rgba(121,165,197,.08),transparent 30%),
    radial-gradient(circle at 100% 0%,rgba(193,139,102,.08),transparent 34%),
    linear-gradient(180deg,#1b201c 0%,var(--bg) 58%,#141815 100%);
}
html[data-theme="night"] header{background:rgba(23,27,24,.94)}
html[data-theme="night"] .seal{color:#17211b;background:linear-gradient(145deg,#e7dcc8,#8bb49e)}
html[data-theme="night"] .primary-tab.active,
html[data-theme="night"] .profile-chip.active,
html[data-theme="night"] .btn{background:#e7dcc8;color:#18201b;border-color:#e7dcc8}
html[data-theme="night"] .btn.secondary,
html[data-theme="night"] .theme-toggle{background:var(--surface);color:var(--ink);border-color:var(--line)}
html[data-theme="night"] .btn.danger{background:#342523;color:#f2c4bd;border-color:#704d49}

html[data-theme="night"] input[type="search"],
html[data-theme="night"] select,
html[data-theme="night"] textarea,
html[data-theme="night"] input[type="text"],
html[data-theme="night"] input[type="number"],
html[data-theme="night"] input[type="date"]{background:var(--surface-2);color:var(--ink);border-color:var(--line)}
html[data-theme="night"] input::placeholder,
html[data-theme="night"] textarea::placeholder{color:#939b94}

html[data-theme="night"] :is(
  .lesson,.profile-card,.memory-card,.book-card,.doctrine-card,.timeline-card,.connection-item,
  .day,.action-card,.summary-card,.authority-item,.curriculum-lesson,.today-child,.prepare-item,
  .library-rec-item,.data-safety-status,.teaching-focus-content .today-lesson-grid>div,
  .teaching-focus-content .today-teach,.teaching-focus-content .today-parent-brief
){background:var(--surface)}

html[data-theme="night"] :is(.lesson-section,.why,.note-box,.prepare-ahead-note,.short-day-note,.first-lesson-hint){background:var(--surface-2)}
html[data-theme="night"] .today-lesson-inline{background:rgba(32,38,34,.88)}
html[data-theme="night"] .today-duration{background:rgba(42,49,43,.92)}
html[data-theme="night"] .task{background:#303830}
html[data-theme="night"] .empty{background:rgba(32,38,34,.45)}

html[data-theme="night"] .family-home-hero{
  background:linear-gradient(135deg,#232a25 0%,#30291f 60%,#203029 100%);
  box-shadow:var(--shadow)
}
html[data-theme="night"] .family-today-row{background:linear-gradient(110deg,var(--surface) 0%,#2c291f 64%,#29242d 100%)}
html[data-theme="night"] .family-flow-home.card{background:linear-gradient(125deg,var(--surface) 0%,#29271f 100%)}
html[data-theme="night"] .prepare-item{background:linear-gradient(145deg,var(--surface) 0%,#282720 100%)}
html[data-theme="night"] .prepare-item.prepared{background:#222722}
html[data-theme="night"] .library-recommended{background:linear-gradient(125deg,var(--surface) 0%,#2c291f 100%)}
html[data-theme="night"] .data-safety-home{background:linear-gradient(125deg,var(--surface) 0%,#223028 100%)}
html[data-theme="night"] .backup-nudge{background:#3a3120;border-color:#705f37}
html[data-theme="night"] .teaching-focus-head{background:linear-gradient(120deg,#202622 0%,#30291f 100%)}
html[data-theme="night"] .teaching-focus-footer{background:rgba(32,38,34,.98)}
html[data-theme="night"] .teaching-focus-content .today-lesson-grid>div,
html[data-theme="night"] .teaching-focus-content .today-teach,
html[data-theme="night"] .teaching-focus-content .today-parent-brief{border-color:var(--line)}

html[data-theme="night"] .family-focus span:nth-child(4n+1){background:#263a2e;color:#c9e0cf}
html[data-theme="night"] .family-focus span:nth-child(4n+2){background:#263544;color:#c9dcea}
html[data-theme="night"] .family-focus span:nth-child(4n+3){background:#3a3025;color:#ead3b8}
html[data-theme="night"] .family-focus span:nth-child(4n+4){background:#382d39;color:#e1c9df}
html[data-theme="night"] .family-summary-stat:nth-child(4n+1){background:#26342b}
html[data-theme="night"] .family-summary-stat:nth-child(4n+2){background:#26323c}
html[data-theme="night"] .family-summary-stat:nth-child(4n+3){background:#382f24}
html[data-theme="night"] .family-summary-stat:nth-child(4n+4){background:#352d36}

html[data-theme="night"] .pill.green,
html[data-theme="night"] .status-badge.memorized{background:#26392d;color:#c9e0cf}
html[data-theme="night"] .pill.gold,
html[data-theme="night"] .status-badge.learning{background:#453823;color:#efd6a7}
html[data-theme="night"] .pill.violet,
html[data-theme="night"] .status-badge.longterm{background:#3d3040;color:#e0c4dc}
html[data-theme="night"] .status-badge.review{background:#263544;color:#c7d9ea}
html[data-theme="night"] .due-badge.today{background:#443124;color:#efc49f}
html[data-theme="night"] .year{color:#f0d7af;background:#453823;border-color:#6a5733}

/* Subject identity stays visible without putting a white wash over night mode. */
html[data-theme="night"] .today-task[data-subject="bible"],html[data-theme="night"] .curriculum-lesson[data-subject="bible"]{background:linear-gradient(90deg,rgba(121,164,138,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject="reading"],html[data-theme="night"] .curriculum-lesson[data-subject="reading"]{background:linear-gradient(90deg,rgba(121,165,197,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject="writing"],html[data-theme="night"] .curriculum-lesson[data-subject="writing"]{background:linear-gradient(90deg,rgba(193,139,102,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject="math"],html[data-theme="night"] .curriculum-lesson[data-subject="math"]{background:linear-gradient(90deg,rgba(169,138,176,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject="science"],html[data-theme="night"] .curriculum-lesson[data-subject="science"]{background:linear-gradient(90deg,rgba(102,169,157,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject="history"],html[data-theme="night"] .curriculum-lesson[data-subject="history"]{background:linear-gradient(90deg,rgba(202,134,93,.13),transparent 42%)}
html[data-theme="night"] .today-task[data-subject].done{background:transparent}

@media(max-width:640px){
  .theme-toggle-label{display:none}
  .theme-toggle{width:40px;justify-content:center;padding:7px}
}
@media print{
  html[data-theme="night"]{color-scheme:light}
  html[data-theme="night"] body{background:#fff!important;color:#111!important}
  .theme-toggle{display:none!important}
}