:root{
  --bg: #f3f7ff;
  --surface: #ffffff;
  --ink: #0b1220;
  --muted: rgba(11,18,32,.65);
  --line: rgba(11,18,32,.14);
  --brand: #1976d2;
  --brand2: #64b5f6;
  --shadow: 0 10px 28px rgba(0,0,0,.14);
  --hero-ink: #ffffff;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body.app-body{
  margin:0;
  /* Terrain provides the visual background. Keep body background neutral/transparent so WebGL remains visible. */
  background: transparent;
  color: var(--ink);
  overflow-x:hidden;
}

/* Slow cuboid-like floating shapes */
.cube-field{
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events:none;
  opacity: .35;
}
.cube{
  position:absolute;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(30,94,255,.35), rgba(90,167,255,.16));
  box-shadow: 0 18px 55px rgba(0,0,0,.12);
  transform: rotateX(12deg) rotateY(18deg);
  animation: drift 26s linear infinite;
}
.cube:nth-child(1){ left: 8%; bottom: 10%; animation-duration: 34s; width: 70px; height: 70px;}
.cube:nth-child(2){ left: 28%; bottom: 6%; animation-duration: 39s; width: 54px; height: 54px;}
.cube:nth-child(3){ right: 18%; bottom: 9%; animation-duration: 42s; width: 76px; height: 76px;}
.cube:nth-child(4){ right: 6%; bottom: 14%; animation-duration: 31s; width: 58px; height: 58px;}
@keyframes drift{
  0%{ transform: translate3d(0,0,0) rotateX(12deg) rotateY(18deg) rotateZ(0deg); }
  50%{ transform: translate3d(0,-60px,0) rotateX(18deg) rotateY(22deg) rotateZ(20deg); }
  100%{ transform: translate3d(0,0,0) rotateX(12deg) rotateY(18deg) rotateZ(0deg); }
}

/* Topbar */
.app-topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  /* Subtle “cool” texture (no images): soft highlights + fine diagonal grain */
  background: rgba(255,255,255,.72);
  background-image:
    radial-gradient(900px 120px at 20% 0%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(700px 120px at 80% 0%, rgba(14,165,233,.14), transparent 62%),
    repeating-linear-gradient(135deg, rgba(15,23,42,.035) 0 1px, transparent 1px 7px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.app-brand{
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .02em;
  line-height: 1;
  text-transform: none;
}
.app-brand-sub{
  display:block;
  font-weight: 600;
  letter-spacing: .22em;
  opacity: .75;
  font-size: .72rem;
  margin-top: .2rem;
}
.app-today{
  font-size: .9rem;
  color: var(--muted);
}
.font-mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
}
.letterspace{ letter-spacing: .12em; }

/* Cards */
.app-card{
  border: 1px solid rgba(11,18,32,.10);
  border-radius: 18px;
  background: var(--surface);
  backdrop-filter: none;
  box-shadow: var(--shadow);
  animation: popIn .35s ease-out both;
}
@keyframes popIn{
  from{ transform: translateY(8px); opacity: 0; }
  to{ transform: translateY(0); opacity: 1; }
}
.generated-title{
  padding: .65rem .75rem;
  border-radius: 14px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(255,255,255,.92);
  color: rgba(11,18,32,.92);
  white-space: pre-wrap;
}

:root[data-theme="dark"] .generated-title{
  border-color: var(--line);
  background: rgba(17, 26, 51, .92);
  color: rgba(229,231,235,.94);
}

/* Table */
.app-table{
  font-family: Arial, Helvetica, sans-serif;
  background: rgba(255,255,255,.85);
}
.app-table thead th{
  font-weight: 700;
  text-align: center;
}
.app-table td{
  vertical-align: middle;
}
.app-table td:nth-child(3){ text-align: left; }
.app-table td:nth-child(1),
.app-table td:nth-child(2),
.app-table td:nth-child(5){ text-align:center; }

/* Date separator rows */
tr.date-row td{
  background: rgba(30,94,255,.08);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  text-align: left !important;
}

:root[data-theme="dark"] tr.date-row td{
  background: rgba(90,167,255,.14);
  color: #ffffff !important;
}

/* Bottom iOS-like bar */
.bottom-bar{
  position: fixed;
  left:0; right:0; bottom:0;
  z-index: 20;
  background: var(--surface);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding: .5rem .65rem;
}
.bottom-bar-inner{
  display:flex;
  gap:.4rem;
  justify-content: space-between;
}
.bb-btn{
  flex:1;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.85);
  border-radius: 14px;
  padding: .55rem .35rem;
  font-weight: 600;
  letter-spacing: .01em;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.35rem;
  transition: transform .12s ease, box-shadow .12s ease;
}
.bb-btn span{
  font-weight: 600;
  font-size: .80rem;
}
.bb-btn:hover{ transform: translateY(-1px); box-shadow: 0 8px 18px rgba(0,0,0,.10); }
.bb-primary{
  background: linear-gradient(135deg, rgba(30,94,255,.98), rgba(90,167,255,.92));
  color: white;
  border-color: rgba(30,94,255,.65);
}

/* Form polish */
.form-control, .form-select{
  border-radius: 14px;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.85);
}
.btn{ border-radius: 14px; }

@media print{
  .bottom-bar, .app-topbar, .no-pdf, #depsModal{ display:none !important; }
  body{ background:white !important; }
}


/* Material-leaning compact UI */
.app-brand{ font-weight: 700; letter-spacing: .5px; }
.form-label{ font-size: .85rem; }
.form-control, .form-select, textarea.form-control{ font-size: .90rem; }
.btn{ border-radius: .75rem; }
.glass-card{ border-radius: 16px; }


/* Compact-but-readable form sizing (screen only) */
.form-card .card-body{
  padding: .8rem;
}
.form-card .form-label{
  font-size: .78rem;
  margin-bottom: .25rem;
}
.form-card .form-control,
.form-card .form-select{
  font-size: .86rem;
  padding: .32rem .55rem;
}
.form-card textarea.form-control{
  min-height: 74px;
}
.form-card .btn{
  font-size: .86rem;
  padding: .35rem .65rem;
}
.form-card .letterspace{
  font-size: .8rem;
}


/* Three.js terrain layer */
.terrain-layer{
  position: fixed;
  inset: 0;
  /* Keep the terrain behind UI but above the page background so it is always visible. */
  z-index: 0;
  pointer-events: auto;
  touch-action: none;
  opacity: .72;
}

/* About page (modern layout + subtle background art)
   - Information panel on the left
   - Decorative art cropped just outside the visible area
   - Art sits above the terrain visualization, behind readable content */
.about-shell{
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 640px) 1fr;
  gap: 1.1rem;
  padding: 1.25rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.about-shell::before{
  content: "";
  position: absolute;
  right: -180px;
  top: -80px;
  width: 720px;
  height: 720px;
  background: url('about_bg.png') center/contain no-repeat;
  opacity: .15;
  filter: saturate(1.05) contrast(1.05);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}
.about-left,
.about-right{
  position: relative;
  z-index: 1;
}

@media (max-width: 992px){
  .about-shell{ grid-template-columns: 1fr; }
  .about-shell::before{
    right: -240px;
    top: -170px;
    width: 620px;
    height: 620px;
    opacity: .13;
  }
}

.about-kicker{
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.about-title{
  font-weight: 800;
  letter-spacing: .01em;
}
.about-subtitle{
  color: var(--muted);
  max-width: 54ch;
}
.about-block-title{
  font-weight: 700;
  margin-bottom: .4rem;
}
.about-list{
  margin: 0;
  padding-left: 1.2rem;
}
.about-list li{ margin-bottom: .3rem; }

.about-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
@media (max-width: 576px){
  .about-grid{ grid-template-columns: 1fr; }
}

.about-mini{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: .85rem .95rem;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}
.about-mini-title{
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .35rem;
}
.about-mini-value{ color: var(--ink); }

.about-card{
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}
.about-card-title{
  font-weight: 700;
  margin-bottom: .35rem;
}
.about-card-body{ color: var(--muted); }

.about-note{
  color: var(--muted);
  margin-bottom: .6rem;
}
.about-pre{
  margin: 0;
  padding: .85rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--ink);
  font-size: .82rem;
  line-height: 1.25;
  white-space: pre-wrap;
}

.about-pre code{ color: var(--ink); }

/* Main spacing */
.app-main{
  position: relative;
  z-index: 2;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.app-footer{ position: relative; z-index: 2; }

/* Long URL wrapping inside the first-run checklist modal */
.deps-links a, .deps-link{
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media print{
  .terrain-layer{ display:none !important; }
}


/* --- Dark mode (toggle via documentElement.dataset.theme) --- */
:root[data-theme="dark"]{
  --bg: #0b1020;
  --surface: #0f172a;
  /* Per requirement: use true white for primary text in dark mode */
  --ink: #ffffff;
  /* Use white text even for "muted" UI in dark mode (per requirement) */
  --muted: rgba(255,255,255,.88);
  --line: #27324a;
  --shadow: 0 18px 50px rgba(0,0,0,.55);
}

/* Ensure headings/labels do not fall back to grey in dark mode */
:root[data-theme="dark"] h1,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3,
:root[data-theme="dark"] h4,
:root[data-theme="dark"] h5,
:root[data-theme="dark"] h6,
:root[data-theme="dark"] label,
:root[data-theme="dark"] .form-label,
:root[data-theme="dark"] .filter-label{
  color: #ffffff !important;
}

/* Make Bootstrap muted/secondary text render white in dark mode for contrast */
:root[data-theme="dark"] .text-muted,
:root[data-theme="dark"] .text-secondary,
:root[data-theme="dark"] .small.text-muted,
:root[data-theme="dark"] .form-text{
  color: rgb(147 144 144 / 88%) !important;
}

/* About page: force muted text to pure white in dark mode */
:root[data-theme="dark"] .about-page .text-muted,
:root[data-theme="dark"] .about-page .text-secondary,
:root[data-theme="dark"] .about-page .small.text-muted,

:root[data-theme="dark"] .contact-page .fw-bold{ color: #ffffff !important; }
:root[data-theme="dark"] .contact-page label,
:root[data-theme="dark"] .contact-page .form-label{ color: #ffffff !important; }
:root[data-theme="dark"] .about-page .form-text{
  color: #ffffff !important;
}

/* About page: also force "muted" custom UI tokens to pure white (no greys) */
:root[data-theme="dark"] .about-page .about-kicker,
:root[data-theme="dark"] .about-page .about-subtitle,
:root[data-theme="dark"] .about-page .about-mini-title,
:root[data-theme="dark"] .about-page .about-card-body,
:root[data-theme="dark"] .about-page .about-note,
:root[data-theme="dark"] .about-page .about-block-title,
:root[data-theme="dark"] .about-page .sidebar-meta{
  color: #ffffff !important;
}

/* Landing page: tighten filter layout and reduce list font size */
.below-hero{
  padding-left: 14px;
  padding-right: 14px;
}
@media (min-width: 992px){
  .below-hero{ padding-left: 22px; padding-right: 22px; }
}

#visitsTable{
  font-size: .88rem;
}
#visitsTable thead th{
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
#visitsTable td{
  padding: .45rem .55rem;
}

/* Compact filter labels */
.filter-label{
  font-size: .78rem;
  margin-bottom: .15rem;
}

:root[data-theme="dark"] body.app-body{
  background: transparent;
}

:root[data-theme="dark"] .app-topbar{
  background: rgba(15, 23, 42, .78);
  background-image:
    radial-gradient(900px 120px at 20% 0%, rgba(59,130,246,.22), transparent 60%),
    radial-gradient(700px 120px at 80% 0%, rgba(14,165,233,.16), transparent 62%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 7px);
}

/* Ensure form controls and tables are readable in dark mode */

/* Native date picker visibility */
input[type="date"], input[type="time"]{ color-scheme: light; }
:root[data-theme="dark"] input[type="date"], :root[data-theme="dark"] input[type="time"]{ color-scheme: dark; }
:root[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator,
:root[data-theme="dark"] input[type="time"]::-webkit-calendar-picker-indicator{ filter: invert(1); opacity: .9; }
:root[data-theme="dark"] .form-control,
:root[data-theme="dark"] .form-select{
  background: rgba(17, 26, 51, .92);
  color: var(--ink);
  border-color: var(--line);
}
:root[data-theme="dark"] .form-control::placeholder{ color: rgba(229,231,235,.65); }
:root[data-theme="dark"] .table{ color: var(--ink); }
:root[data-theme="dark"] .table thead th{ background: rgba(17, 26, 51, .90) !important; color: var(--ink); }
:root[data-theme="dark"] .table-light{ --bs-table-bg: rgba(17, 26, 51, .90); --bs-table-color: var(--ink); }
:root[data-theme="dark"] .btn-outline-secondary{ color: var(--ink); border-color: var(--line); }
:root[data-theme="dark"] .btn-outline-secondary:hover{ background: rgba(229,231,235,.10); }
:root[data-theme="dark"] .dropdown-menu{ background: rgba(15, 23, 42, .96); border-color: var(--line); }
:root[data-theme="dark"] .dropdown-item{ color: var(--ink); }
:root[data-theme="dark"] .dropdown-item:hover{ background: rgba(229,231,235,.10); }

/* Stronger contrast surfaces in dark mode */
:root[data-theme="dark"] .app-card{
  background: var(--surface);
  border-color: rgba(229,231,235,.10);
}
:root[data-theme="dark"] .app-table{
  background: rgba(15, 23, 42, .92);
}
:root[data-theme="dark"] .bottom-bar{
  background: rgba(15, 23, 42, .92);
  border-color: var(--line);
}
:root[data-theme="dark"] .bb-btn{
  background: rgba(17, 26, 51, .92);
  border-color: var(--line);
  color: var(--ink);
}
:root[data-theme="dark"] .bb-btn span{ color: var(--ink); }

/* Brand */
.app-brand{
  text-transform: lowercase;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .5px;
}

/* Hero: Conway layer */
.hero-life{
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border: 2px solid rgba(25,118,210,.75);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11,18,38,.92), rgba(30,94,255,.22));
}
.hero-life .hero-content{ color: var(--hero-ink); }
.hero-life h4{ color: var(--hero-ink); text-shadow: 0 2px 18px rgba(0,0,0,.55); }
.hero-life .text-muted{ color: rgba(255,255,255,.78) !important; }
.hero-life #lifeCanvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .26;
  pointer-events: auto;
}
.hero-life .hero-content{
  position: relative;
  z-index: 1;
}
:root[data-theme="dark"] .hero-life #lifeCanvas{ opacity: .34; }


/* Icon button + sidebar */
.icon-btn{
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.78);
  border-radius: 14px;
  padding: .38rem .58rem;
  line-height: 1;
  font-weight: 700;
}
.icon-btn:hover{ box-shadow: 0 8px 18px rgba(0,0,0,.10); transform: translateY(-1px); }
.hamburger{ font-size: 18px; }

.app-sidebar .offcanvas-header{
  border-bottom: 1px solid var(--line);
}
.app-sidebar .list-group-item{
  border-color: var(--line);
  background: transparent;
}
.sidebar-divider{
  height: 1px;
  background: var(--line);
  opacity: .8;
  margin: .25rem 0 .75rem;
}

/* Embedded view (inside Visits Conducted) */
body.embedded .app-topbar,
body.embedded #terrainLayer,
body.embedded .cube-field,
body.embedded .bottom-bar{
  display:none !important;
}
body.embedded .app-main{ padding-top: .75rem; }

/* Inline detail iframe */
.detail-frame{
  width: 100%;
  height: 980px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.hero-controls{
  position:absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  display:flex;
  gap: .45rem;
}
.hero-controls .btn{
  border-radius: 999px;
  width: 34px;
  height: 34px;
  padding: 0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 12px;
}

:root[data-theme="dark"] .icon-btn{
  background: rgba(15, 23, 42, .88);
  border-color: var(--line);
  color: var(--ink);
}

:root[data-theme="dark"] .generated-title{
  background: rgba(15, 23, 42, .78);
  border-color: rgba(229,231,235,.18);
  color: rgba(229,231,235,.92);
}
:root[data-theme="dark"] .app-sidebar .list-group-item{
  color: var(--ink);
}
:root[data-theme="dark"] .app-sidebar{
  background: rgba(15, 23, 42, .96);
}


/* Contact: feedback list (small, readable) */
.feedback-item{
  font-size: .72rem;
  line-height: 1.25;
  padding: .35rem 0;
  border-bottom: 1px dashed rgba(11,18,32,.18);
}
:root[data-theme="dark"] .feedback-item{ border-bottom-color: rgba(255,255,255,.12); }
.feedback-meta{
  font-size: .66rem;
  opacity: .75;
}
.feedback-title{
  font-weight: 700;
  margin-top: .08rem;
}
.feedback-text{
  white-space: pre-wrap;
  word-break: break-word;
}

/* Inconspicuous footer */
.app-footer{
  padding: 10px 16px;
  text-align: center;
  font-size: 11px;
  opacity: .58;
  color: var(--muted);
}

/* Quick visual cue when entering edit mode */
.flash-outline{ outline: 2px solid rgba(59,130,246,.75); outline-offset: 2px; }


/* Sidebar logout link: subtle, no underline, inherits theme */
#authSidebarLogout{ opacity:.9; }
#authSidebarLogout:hover{ opacity:1; text-decoration:underline; }

#todayBadge{ font-weight:700; }


/* Top-right date: bold + shimmer */
#todayBadge em{
  font-style: italic;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0,0,0,.35);
  position: relative;
  display: inline-block;
  padding: 0 .15rem;
}
#todayBadge em::before{
  content:"";
  position:absolute;
  inset:-2px -6px;
  background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.18), rgba(255,255,255,.05));
  border-radius: 6px;
  filter: blur(6px);
  opacity: .65;
  animation: dateShimmer 4.8s ease-in-out infinite;
  pointer-events:none;
}
@keyframes dateShimmer{
  0%{ transform: translateX(-10%); opacity:.35;}
  50%{ transform: translateX(10%); opacity:.75;}
  100%{ transform: translateX(-10%); opacity:.35;}
}


/* Navbar brand: subtle thunder behind logo */
.app-brand{
  position: relative;
  display: inline-block;
  padding: .1rem .35rem;
}
.app-brand::before{
  content:"";
  position:absolute;
  inset:-6px -10px;
  background:
    radial-gradient(circle at 20% 40%, rgba(255,255,255,.12), rgba(255,255,255,0) 55%),
    radial-gradient(circle at 70% 30%, rgba(0,255,255,.10), rgba(0,255,255,0) 60%),
    linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.10) 45%, rgba(255,255,255,0) 70%),
    linear-gradient(70deg, rgba(255,255,255,0) 0%, rgba(255,255,0,.10) 48%, rgba(255,255,255,0) 72%);
  opacity: .55;
  filter: blur(8px);
  mix-blend-mode: screen;
  pointer-events:none;
  animation: thunderPulse 6.5s ease-in-out infinite;
  border-radius: 10px;
}
.app-brand::after{
  content:"";
  position:absolute;
  inset:-2px -8px;
  background:
    linear-gradient(115deg, rgba(255,255,0,0) 0%,
      rgba(255,255,0,.18) 46%,
      rgba(0,255,255,.14) 55%,
      rgba(255,255,0,0) 70%);
  opacity:.22;
  filter: blur(2px);
  pointer-events:none;
  animation: thunderFlash 9s linear infinite;
  border-radius: 10px;
}
@keyframes thunderPulse{
  0%,100%{ transform: translateY(0) scale(1); opacity:.35;}
  45%{ transform: translateY(-1px) scale(1.03); opacity:.65;}
  60%{ transform: translateY(0) scale(1.01); opacity:.45;}
}
@keyframes thunderFlash{
  0%, 22%, 100%{ opacity:.10; transform: translateX(-8px);}
  24%{ opacity:.32; transform: translateX(6px);}
  26%{ opacity:.14; transform: translateX(-2px);}
  55%{ opacity:.12; transform: translateX(-8px);}
  57%{ opacity:.30; transform: translateX(8px);}
  59%{ opacity:.12; transform: translateX(0);}
}


/* Profile modal: compact, avoid scroll where possible */
.auth-profile-dialog{ max-width: 560px; }
#authProfileModal .modal-content{ border-radius: 12px; }
#authProfileModal .modal-body{ font-size: .92rem; }
#authProfileModal .form-label{ margin-bottom: .25rem; }
#authProfileModal .mb-3{ margin-bottom: .65rem !important; }
#authProfileModal hr{ margin: .6rem 0 !important; opacity: .35; }


/* Sidebar @admin label should be white in dark mode */
[data-theme="dark"] .auth-badge{ color:#ffffff !important; }


/* Top-right date: bold monospace, no shimmer/shadow */
#todayBadge{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 800;
  text-shadow: none !important;
}
#todayBadge::before, #todayBadge::after{ content:none !important; }