/* ===========================================================================
   SedDMS UI kit — "Indigo Frost" (light, default) + "Soft Slate" (dark)
   Glassmorphism. All colours exposed as CSS variables for theming.
   =========================================================================== */

:root {
  --canvas: #EEF2FF;
  --blob-1: rgba(99, 102, 241, .28);  /* indigo */
  --blob-2: rgba(56, 189, 248, .24);  /* sky    */
  --blob-3: rgba(168, 85, 247, .18);  /* violet */
  --mesh-1: rgba(99, 102, 241, .14);
  --mesh-2: rgba(56, 189, 248, .12);
  --mesh-3: rgba(236, 72, 153, .10);
  --glass-bg: rgba(255, 255, 255, .65);
  --glass-border: rgba(255, 255, 255, .90);
  --glass-shadow: 0 10px 30px rgba(30, 41, 59, .12);
  --text: #1E293B;
  --muted: #64748B;
  --primary: #4F46E5;
  --primary-ink: #ffffff;
  --accent: #38BDF8;
  --radius: 16px;

  /* status pills: bg / ink */
  --pill-draft-bg: #E2E8F0;        --pill-draft-ink: #334155;
  --pill-review-bg: #FEF3C7;       --pill-review-ink: #92400E;
  --pill-approval-bg: #E0F2FE;     --pill-approval-ink: #075985;
  --pill-approved-bg: #D1FAE5;     --pill-approved-ink: #065F46;
  --pill-effective-bg: #E0E7FF;    --pill-effective-ink: #3730A3;
  --pill-rejected-bg: #FFE4E6;     --pill-rejected-ink: #9F1239;
  --pill-withdrawn-bg: #F3F4F6;    --pill-withdrawn-ink: #4B5563;
}

[data-theme="dark"] {
  --canvas: #0F172A;
  --blob-1: rgba(99, 102, 241, .30);
  --blob-2: rgba(56, 189, 248, .18);
  --blob-3: rgba(168, 85, 247, .22);
  --mesh-1: rgba(99, 102, 241, .20);
  --mesh-2: rgba(56, 189, 248, .14);
  --mesh-3: rgba(236, 72, 153, .12);
  --glass-bg: rgba(255, 255, 255, .07);
  --glass-border: rgba(255, 255, 255, .14);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --text: #E2E8F0;
  --muted: #94A3B8;
  --primary: #6366F1;
  --primary-ink: #ffffff;
  --accent: #38BDF8;

  --pill-draft-bg: rgba(148,163,184,.18);   --pill-draft-ink: #E2E8F0;
  --pill-review-bg: rgba(251,191,36,.18);   --pill-review-ink: #FDE68A;
  --pill-approval-bg: rgba(56,189,248,.18); --pill-approval-ink: #BAE6FD;
  --pill-approved-bg: rgba(16,185,129,.18); --pill-approved-ink: #A7F3D0;
  --pill-effective-bg: rgba(99,102,241,.22);--pill-effective-ink: #C7D2FE;
  --pill-rejected-bg: rgba(244,63,94,.18);  --pill-rejected-ink: #FECDD3;
  --pill-withdrawn-bg: rgba(148,163,184,.14);--pill-withdrawn-ink: #CBD5E1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  /* layered mesh gradient (fixed) over the base canvas colour */
  background-color: var(--canvas);
  background-image:
    radial-gradient(42vw 42vw at 12% 8%, var(--mesh-1), transparent 60%),
    radial-gradient(40vw 40vw at 88% 14%, var(--mesh-2), transparent 60%),
    radial-gradient(46vw 46vw at 78% 92%, var(--mesh-3), transparent 62%),
    radial-gradient(38vw 38vw at 22% 96%, var(--mesh-1), transparent 60%);
  background-attachment: fixed;
}

/* slow-drifting soft colour blobs for depth */
body::before, body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  animation: drift 28s ease-in-out infinite alternate;
  will-change: transform;
}
body::before { width: 48vw; height: 48vw; background: var(--blob-1); top: -14vw; left: -10vw; }
body::after  { width: 52vw; height: 52vw; background: var(--blob-3); bottom: -18vw; right: -12vw; animation-delay: -9s; animation-duration: 34s; }

/* a third blob via a lightweight fixed layer */
.bg-orb {
  position: fixed; z-index: -1; width: 40vw; height: 40vw; border-radius: 50%;
  background: var(--blob-2); filter: blur(100px); top: 40%; left: 55%;
  animation: drift2 32s ease-in-out infinite alternate; will-change: transform;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(5vw, 7vh) scale(1.14); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-6vw, -5vh) scale(1.1); }
}
@media (prefers-reduced-motion: reduce) {
  body::before, body::after, .bg-orb { animation: none; }
}

/* ---- glass surfaces ---- */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

.card.glass { color: var(--text); }
.text-muted, .muted { color: var(--muted) !important; }

/* ---- navbar ---- */
.app-navbar {
  position: sticky; top: 12px; z-index: 1030;
  margin: 12px 16px 20px;
  padding: 10px 18px;
  display: flex; align-items: center; gap: 16px;
}
.app-navbar .brand { font-weight: 700; letter-spacing: .3px; color: var(--text); text-decoration: none; display:flex; align-items:center; gap:8px; }
.app-navbar .brand .logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), var(--accent)); display:inline-block; }
.app-navbar .nav-link { color: var(--text); opacity: .85; font-weight: 500; }
.app-navbar .nav-link:hover, .app-navbar .nav-link.active { opacity: 1; color: var(--primary); }
.app-navbar .spacer { flex: 1; }

.task-badge {
  background: var(--primary); color: #fff; border-radius: 999px;
  font-size: .72rem; padding: 1px 7px; margin-left: 4px; font-weight: 600;
}

/* ---- buttons (interactive) ---- */
.btn {
  border-radius: 999px; font-weight: 600; cursor: pointer;
  transition: transform .14s cubic-bezier(.2,.8,.2,1), box-shadow .14s ease,
              background-color .14s ease, border-color .14s ease, color .14s ease, filter .14s ease;
  position: relative;
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 .22rem color-mix(in srgb, var(--primary) 32%, transparent);
}
.btn:active { transform: translateY(1px) scale(.985); }
.btn:disabled, .btn.disabled { opacity: .55; cursor: not-allowed; transform: none; }

.btn-primary {
  background-image: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--accent)));
  border: 0; color: var(--primary-ink);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 32%, transparent);
}
.btn-primary:hover {
  color: var(--primary-ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--primary) 48%, transparent);
  filter: saturate(1.1) brightness(1.03);
}
.btn-primary:active { box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 40%, transparent); }

.btn-ghost {
  background: color-mix(in srgb, var(--glass-bg) 60%, transparent);
  border: 1px solid var(--glass-border); color: var(--text);
}
.btn-ghost:hover {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--glass-border));
  color: var(--primary); transform: translateY(-1px);
}

.btn-icon { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.btn-icon:hover { transform: translateY(-1px) rotate(-4deg); }
.btn-sm.btn-icon { width: 32px; height: 32px; }
.btn .spinner-border-sm { margin-right: 6px; }

/* nav links get a subtle interactive underline */
.app-navbar .nav-link { position: relative; transition: color .14s ease, opacity .14s ease; }
.app-navbar .nav-link::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 2px;
  background: var(--primary); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .18s ease;
}
.app-navbar .nav-link:hover::after, .app-navbar .nav-link.active::after { transform: scaleX(1); }

/* cards lift slightly on hover when they're links/clickable */
a.card.glass { transition: transform .16s ease, box-shadow .16s ease; }
a.card.glass:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(30,41,59,.16); }

/* dropdown items feel clickable */
.dropdown-item { border-radius: 8px; transition: background-color .12s ease, color .12s ease; cursor: pointer; }
.dropdown-item:hover { background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); }

/* demo chips + form switches */
.demo-chip:active { transform: translateY(1px) scale(.97); }
.form-check-input { cursor: pointer; transition: background-color .14s ease, border-color .14s ease; }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

/* ---- status pills ---- */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .76rem; font-weight: 600; }
.pill-Draft      { background: var(--pill-draft-bg);     color: var(--pill-draft-ink); }
.pill-ForReview  { background: var(--pill-review-bg);    color: var(--pill-review-ink); }
.pill-ForApproval{ background: var(--pill-approval-bg);  color: var(--pill-approval-ink); }
.pill-Approved   { background: var(--pill-approved-bg);  color: var(--pill-approved-ink); }
.pill-Effective  { background: var(--pill-effective-bg); color: var(--pill-effective-ink); }
.pill-Rejected,
.pill-Cancelled  { background: var(--pill-rejected-bg);  color: var(--pill-rejected-ink); }
.pill-Withdrawn  { background: var(--pill-withdrawn-bg); color: var(--pill-withdrawn-ink); }

/* ---- login ---- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 420px; padding: 32px; }
.demo-chip {
  cursor: pointer; border: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  color: var(--text); border-radius: 999px; padding: 6px 12px; font-size: .8rem;
  display:inline-flex; align-items:center; gap:6px; transition: all .12s ease;
}
.demo-chip:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }

/* ---- forms ---- */
.form-control, .form-select {
  background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text);
  border-radius: 12px;
}
.form-control:focus, .form-select:focus {
  background: var(--glass-bg); color: var(--text);
  border-color: var(--primary); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--primary) 25%, transparent);
}
.form-control::placeholder { color: var(--muted); }

/* ---- tables ---- */
table.dataTable, .table { color: var(--text); }
.table > :not(caption) > * > * { background: transparent; color: var(--text); }

/* DataTables colVis (Columns) dropdown — readable glass panel with clear on/off state */
.dt-button-collection {
  background: var(--canvas) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 12px !important;
  box-shadow: var(--glass-shadow) !important;
  padding: 6px !important;
  min-width: 210px;
  margin-top: 6px !important;
}
.dt-button-collection .dt-button {
  display: flex !important; align-items: center;
  width: 100%; text-align: left; border: 0 !important; border-radius: 8px !important;
  background: transparent !important; color: var(--text) !important;
  padding: 7px 10px !important; margin: 1px 0 !important; font-size: .85rem;
}
/* Plain unicode check keeps alignment and never depends on the icon font. */
.dt-button-collection .dt-button::before {
  content: "\2713"; margin-right: 9px; width: 1em; visibility: hidden; color: var(--primary); font-weight: 700;
}
.dt-button-collection .dt-button.dt-button-active::before { visibility: visible; }
.dt-button-collection .dt-button:not(.dt-button-active) { opacity: .55; }
.dt-button-collection .dt-button:hover { background: color-mix(in srgb, var(--primary) 14%, transparent) !important; opacity: 1; }
/* hide DataTables' own right-side marker so there's a single, clear indicator */
.dt-button-collection .dt-button span.dt-button-spacer, .dt-button-collection .dt-button::after { display: none !important; }
.dt-button-background { background: transparent !important; }

/* ---- skeleton loaders ---- */
.skeleton { position: relative; overflow: hidden; background: color-mix(in srgb, var(--muted) 18%, transparent); border-radius: 8px; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, #fff 35%, transparent), transparent);
  transform: translateX(-100%); animation: shimmer 1.4s infinite;
}
@keyframes shimmer { to { transform: translateX(100%); } }
.skeleton-row { height: 16px; margin: 10px 0; }

/* ---- toasts ---- */
.toast-stack { position: fixed; top: 20px; right: 20px; z-index: 1080; display: flex; flex-direction: column; gap: 10px; }

/* ---- empty states ---- */
.empty-state { text-align: center; padding: 48px 16px; color: var(--muted); }
.empty-state i { font-size: 2.2rem; opacity: .5; }

/* ---- wizard stepper ---- */
.step { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 600; }
.step .n { width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--muted) 20%, transparent); color: var(--text); font-size: .85rem; }
.step.active { color: var(--primary); }
.step.active .n { background: var(--primary); color: #fff; }
.nav-pills .nav-link { color: var(--text); background: transparent; border: 1px solid var(--glass-border); border-radius: 999px; }
.nav-pills .nav-link.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- content container ---- */
.app-main { padding: 0 16px 48px; }
.breadcrumb { background: transparent; margin: 0; padding: 0; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb .active { color: var(--text); }

@media (max-width: 640px) {
  .app-navbar { flex-wrap: wrap; gap: 8px; }
  .login-card { padding: 22px; }
}