/* =====================================================================
   Billie Care Hub — Warm desert palette: clay, sand, sage, dusk
   ===================================================================== */

:root, [data-theme="light"] {
  --color-bg:              #faf6f0;
  --color-surface:         #ffffff;
  --color-surface-2:       #fbf7f1;
  --color-surface-offset:  #f1ead7;
  --color-surface-offset-2:#ede4d3;
  --color-divider:         #e6dccb;
  --color-border:          #d9ccb6;

  --color-text:            #2a201a;
  --color-text-muted:      #7a6b5a;
  --color-text-faint:      #b3a692;
  --color-text-inverse:    #fbf7f1;

  /* Primary — clay/terracotta */
  --color-primary:         #b06a3b;
  --color-primary-hover:   #93542c;
  --color-primary-active:  #743f1e;
  --color-primary-highlight:#f0dcc8;

  /* Accent — sage */
  --color-accent:          #6f8a5b;
  --color-accent-highlight:#dde6d2;

  /* Status */
  --color-success:         #4f7c44;
  --color-success-highlight:#dce8d4;
  --color-warning:         #c08234;
  --color-warning-highlight:#f3e1c5;
  --color-danger:          #b14b3a;
  --color-danger-highlight:#f1d4cd;
  --color-info:            #4a6d8c;
  --color-info-highlight:  #d3dee9;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(60, 40, 20, 0.06);
  --shadow-md: 0 4px 14px rgba(60, 40, 20, 0.08);
  --shadow-lg: 0 14px 40px rgba(60, 40, 20, 0.14);

  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10:2.5rem;  --space-12:3rem;
  --space-16:4rem;     --space-20:5rem;    --space-24:6rem;

  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.55vw, 1.375rem);
  --text-xl:   clamp(1.4rem, 1.15rem + 1vw, 1.875rem);

  --font-display: 'Boska', 'Source Serif 4', Georgia, serif;
  --font-body:    'Satoshi', 'Inter', -apple-system, system-ui, sans-serif;

  --sidebar-w: 240px;
}

[data-theme="dark"] {
  --color-bg:              #1a1612;
  --color-surface:         #221c17;
  --color-surface-2:       #261f19;
  --color-surface-offset:  #2c241d;
  --color-surface-offset-2:#332a22;
  --color-divider:         #3a2f25;
  --color-border:          #4a3c30;

  --color-text:            #ece4d6;
  --color-text-muted:      #a89884;
  --color-text-faint:      #71655a;
  --color-text-inverse:    #1a1612;

  --color-primary:         #d68a55;
  --color-primary-hover:   #e29d6c;
  --color-primary-active:  #ecb084;
  --color-primary-highlight:#3a2a1f;

  --color-accent:          #95ad7e;
  --color-accent-highlight:#2c3526;

  --color-success-highlight:#2a3a26;
  --color-warning-highlight:#3a2e1e;
  --color-danger-highlight: #3a241f;
  --color-info-highlight:   #1f2c38;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
  --shadow-lg: 0 14px 40px rgba(0,0,0,0.6);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
}
/* Mobile topbar — hidden by default, shown on small screens only */
.mobile-topbar {
  display: none;
}
@media (max-width: 820px) {
  /* Switch from grid to block so fixed-position sidebar/topbar don't leave ghost rows */
  body { display: block; }
  .mobile-topbar {
    display: flex;
    position: fixed; top: 0; left: 0; right: 0; height: 56px; z-index: 30;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    align-items: center; gap: var(--space-3); padding: 0 var(--space-4);
  }
  .sidebar {
    position: fixed !important; top: 0; left: 0; bottom: 0;
    width: 84vw; max-width: 320px; height: 100dvh; z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 0 0 30px rgba(0,0,0,0.25);
  }
  body.menu-open .sidebar { transform: translateX(0); }
  body.menu-open::after {
    content: ''; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 40;
  }
  .main { padding-top: 80px; padding-left: var(--space-4); padding-right: var(--space-4); padding-bottom: var(--space-6); max-width: 100%; }
  .view-header { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .view-actions { width: 100%; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
}
.mobile-topbar button {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--color-text);
}
.mobile-topbar .mobile-title {
  font-family: var(--font-display); font-weight: 500; font-size: var(--text-base); color: var(--color-text);
}

h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; text-wrap: balance; color: var(--color-text); }
h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: var(--text-base); font-weight: 700; }
p, li { text-wrap: pretty; }
a { color: var(--color-primary); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

input, select, textarea {
  font: inherit; color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
textarea { min-height: 90px; resize: vertical; }
label { font-size: var(--text-xs); color: var(--color-text-muted); display: block; margin-bottom: var(--space-1); font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; }

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

/* --- Sidebar --- */
.sidebar {
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface-offset));
  border-right: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-4);
  position: sticky; top: 0; height: 100dvh; overflow-y: auto;
}
.brand { display: flex; gap: var(--space-3); align-items: center; padding-bottom: var(--space-2); }
.brand-mark { color: var(--color-primary); }
.brand-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; letter-spacing: 0; line-height: 1.15; }
.brand-sub { font-size: var(--text-xs); color: var(--color-text-muted); }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: var(--space-3);
  text-align: left; padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--color-surface); color: var(--color-text); }
.nav-item.is-active { background: var(--color-primary); color: var(--color-text-inverse); font-weight: 600; }
.nav-item span { display: inline-block; width: 18px; opacity: 0.85; font-family: var(--font-display); }

.side-footer { border-top: 1px solid var(--color-border); padding-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-2); }
.actor-pick { display: flex; gap: var(--space-2); align-items: center; font-size: var(--text-xs); color: var(--color-text-muted); }
.actor-pick > span { white-space: nowrap; }
.actor-pick > select { flex: 1; min-width: 0; }
.actor-pick span { font-size: var(--text-xs); color: var(--color-text-muted); margin: 0; text-transform: uppercase; letter-spacing: 0.04em; }
.actor-pick select { padding: var(--space-1) var(--space-2); font-size: var(--text-xs); }
.side-row { display: flex; gap: var(--space-2); }
.ghost { padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); font-size: var(--text-xs); flex: 1; }
.ghost:hover { background: var(--color-surface-offset); }
.side-meta { font-size: var(--text-xs); color: var(--color-text-faint); }

/* --- Main --- */
.main { padding: var(--space-6) clamp(var(--space-4), 3vw, var(--space-10)); max-width: 1400px; width: 100%; }
.view-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--space-4); margin-bottom: var(--space-6); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-divider); }
.view-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.01em; }
.view-sub { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-1); }
.view-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm); font-weight: 600;
  border: 1px solid var(--color-primary);
}
.btn:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn.secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn.secondary:hover { background: var(--color-surface-offset); }
.btn.danger { background: var(--color-danger); border-color: var(--color-danger); }

/* --- Cards & lists --- */
.cards { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card-title { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: var(--space-3); font-weight: 600; }
.card-body p { font-size: var(--text-sm); margin-bottom: var(--space-2); }
.card-body .row { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-divider); font-size: var(--text-sm); }
.card-body .row:last-child { border-bottom: none; }
.card-body .row .label { color: var(--color-text-muted); }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-6); }
.kpi { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); }
.kpi-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: var(--space-1); }
.kpi-value { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-text); }

.table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.table th, .table td { padding: var(--space-3) var(--space-4); text-align: left; font-size: var(--text-sm); border-bottom: 1px solid var(--color-divider); vertical-align: top; }
.table th { background: var(--color-surface-offset); font-weight: 600; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--color-surface-2); }
.table .actions { white-space: nowrap; }
.table .actions button { font-size: var(--text-xs); padding: var(--space-1) var(--space-2); margin-right: var(--space-1); border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: var(--color-surface); }
.table .actions button:hover { background: var(--color-surface-offset); }

.badge { display: inline-block; padding: 2px 8px; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 600; background: var(--color-surface-offset); color: var(--color-text-muted); }
.badge.success  { background: var(--color-success-highlight); color: var(--color-success); }
.badge.warning  { background: var(--color-warning-highlight); color: var(--color-warning); }
.badge.danger   { background: var(--color-danger-highlight); color: var(--color-danger); }
.badge.info     { background: var(--color-info-highlight);    color: var(--color-info); }
.badge.accent   { background: var(--color-accent-highlight);  color: var(--color-accent); }
.badge.primary  { background: var(--color-primary-highlight); color: var(--color-primary); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); }
.form-grid .full { grid-column: 1 / -1; }
.form-section { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); margin-bottom: var(--space-5); }
.form-actions { display: flex; gap: var(--space-2); margin-top: var(--space-4); }

.empty { padding: var(--space-12) var(--space-4); text-align: center; color: var(--color-text-muted); border: 2px dashed var(--color-border); border-radius: var(--radius-lg); }
.empty h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); color: var(--color-text); }

/* --- Chat --- */
.chat { display: grid; grid-template-rows: auto 1fr auto; height: calc(100dvh - var(--space-16)); max-height: 880px; }
.chat-filters { display: flex; gap: var(--space-2); flex-wrap: wrap; padding-bottom: var(--space-3); margin-bottom: var(--space-3); border-bottom: 1px solid var(--color-divider); }
.chat-filters select, .chat-filters input { max-width: 180px; }
.chat-stream { overflow-y: auto; padding: var(--space-3) var(--space-1); display: flex; flex-direction: column; gap: var(--space-3); background: var(--color-surface-2); border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: var(--space-4); }
.chat-msg { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4); box-shadow: var(--shadow-sm); }
.chat-msg-head { display: flex; justify-content: space-between; gap: var(--space-3); align-items: baseline; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-1); flex-wrap: wrap; }
.chat-msg-sender { font-weight: 700; color: var(--color-primary); text-transform: none; letter-spacing: 0; font-size: var(--text-sm); }
.chat-msg-body { font-size: var(--text-sm); white-space: pre-wrap; }
.chat-msg .badge { margin-left: var(--space-1); }
.chat-composer { display: grid; grid-template-columns: 1fr 160px auto; gap: var(--space-2); margin-top: var(--space-3); align-items: end; }
@media (max-width: 720px) { .chat-composer { grid-template-columns: 1fr; } }

/* --- Toast --- */
.toast { position: fixed; bottom: var(--space-6); right: var(--space-6); background: var(--color-text); color: var(--color-text-inverse); padding: var(--space-3) var(--space-5); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(8px); transition: all 0.2s; pointer-events: none; z-index: 100; font-size: var(--text-sm); }
.toast.show { opacity: 1; transform: translateY(0); }

/* --- Print --- */
@media print {
  body { display: block; background: white; color: black; font-size: 11pt; }
  .sidebar, .view-actions, .chat-composer, .chat-filters, #toast, .form-actions, .actions { display: none !important; }
  .main { padding: 0; max-width: 100%; }
  .card, .table, .form-section, .chat-stream, .chat-msg { box-shadow: none; border-color: #999; break-inside: avoid; }
  .view-header { border-bottom: 2px solid black; }
  .view-header::after {
    content: "Family Care Use — Billie Care Hub — Printed " attr(data-printed-at);
    display: block; width: 100%; font-size: 9pt; color: #555; margin-top: 8px;
  }
  .chat-stream { background: white; border: none; padding: 0; height: auto !important; max-height: none !important; overflow: visible !important; }
  .chat { display: block; height: auto; }
  h1,h2,h3 { color: black; }
  a { color: black; text-decoration: none; }
  @page { margin: 0.6in; }
}

/* Small utility */
.row-stack { display: flex; flex-direction: column; gap: var(--space-2); }
.row-flex { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.muted { color: var(--color-text-muted); font-size: var(--text-sm); }
.spacer { flex: 1; }
hr.soft { border: none; border-top: 1px solid var(--color-divider); margin: var(--space-4) 0; }