:root {
  --brand: #0b5fff;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --fg: #0f172a;
  --muted: #64748b;
  --card-border: #e5e7eb;
  /* Auth palette: dark surface with subtle contrast */
  /* Page background (matches sidebar) */
  --auth-bg: #3A3A3A;
  /* Card a couple shades lighter than --auth-bg */
  --auth-card-bg: #474747;
  /* Card border slightly lighter than card bg */
  --auth-card-border: #545454;
  /* High-contrast foreground on dark surfaces */
  --auth-fg: #F3F4F6;
  /* Inputs sit slightly lighter than card */
  --auth-input-bg: #515151;
  --auth-input-border: #6b6b6b;
  --auth-input-fg: #F8FAFC;
  --auth-input-placeholder: #E5E7EB;
  --radius: 12px;
  --shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* Slight global text size reduction for a lighter feel */
html { font-size: 15px; }
@media (min-width: 1024px){ html { font-size: 15.25px; } }

/* Subtle, low‑contrast button styles */
.btn { 
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.375rem 0.625rem; /* ~6px 10px */
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 500;
  transition: background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease);
}
.btn-xs {
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  font-size: 0.75rem;
  line-height: 1rem;
}
.btn-soft { background: #f8fafc; border-color: #e5e7eb; color: #111827; }
.btn-soft:hover { background: #eef2f7; }
.btn-outline { background: transparent; border-color: var(--brand-600); color: var(--brand-600); }
.btn-outline:hover { background: rgba(37,99,235,.06); }
.btn-ghost { background: transparent; border-color: #e5e7eb; color: #374151; }
.btn-ghost:hover { background: #f9fafb; }
.btn-danger-soft { background: #fee2e2; border-color: #fecaca; color: #b91c1c; }
.btn-danger-soft:hover { background: #fecaca; }
.btn-warning-soft { background: #fef3c7; border-color: #fde68a; color: #92400e; }
.btn-warning-soft:hover { background: #fde68a; }

/* Compact pill badges for statuses */
.badge { border-radius: 9999px; padding: 0.125rem 0.5rem; font-weight: 600; font-size: .75rem; }
.badge-success { background: #ecfdf5; color: #065f46; }
.badge-warn    { background: #fffbeb; color: #92400e; }
.badge-danger  { background: #fef2f2; color: #991b1b; }
.badge-role { text-transform: uppercase; letter-spacing: 0.08em; border: 1px solid transparent; }
.badge-role-owner { background: #eef2ff; border-color: #c7d2fe; color: #3730a3; }
.badge-role-editor { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.badge-role-viewer { background: #f3f4f6; border-color: #d1d5db; color: #374151; }
.badge-team { background: #f1f5f9; border: 1px solid #e2e8f0; color: #1e293b; font-weight: 500; }
.badge-template { background: #f5f3ff; border: 1px solid #ddd6fe; color: #5b21b6; }
.badge-support { background: #fdf2f8; border: 1px solid #fbcfe8; color: #be185d; }

/* Compact table density */
.table-compact { font-size: .88rem; }
.table-compact th, .table-compact td { padding: 0.375rem 0.5rem; }

/* Make generic SVG strokes feel lighter */
svg, svg * { vector-effect: non-scaling-stroke; }

.auth-card {
  padding: 1.25rem; /* 20px */
  box-shadow: var(--shadow);
  margin-top: -0.5rem; /* pull form closer to hero */
  background-color: var(--auth-card-bg) !important;
  border-color: var(--auth-card-border) !important;
  color: var(--auth-fg);
}
@media (min-width: 640px) {
  .auth-card { padding: 1.5rem; margin-top: -0.75rem; } /* 24px, tighter gap */
}

.auth-card form.auth-form {
  display: grid;
  grid-auto-rows: max-content;
  row-gap: 0.75rem; /* 12px, slightly tighter after header removal */
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: 0.75rem 0 0.25rem 0; /* tighten above providers */
}
.auth-divider::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 50%;
  height: 1px; background: var(--card-border);
}
.auth-divider span {
  position: relative; background: var(--auth-card-bg); color: var(--muted);
  padding: 0 0.5rem; font-size: 0.75rem; /* 12px */
}

.auth-providers {
  display: flex; align-items: center; justify-content: center;
  gap: 0.75rem; padding-bottom: 0.25rem;
}
.auth-provider-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 9999px;
  border: 1px solid var(--card-border); background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.auth-provider-btn:hover { box-shadow: 0 2px 6px rgba(0,0,0,0.08); }
.auth-provider-btn img { width: 20px; height: 20px; }

/* Hero logo sizing: large but responsive, proportional to viewport */
.auth-hero { height: clamp(150px, 26vw, 340px); width: auto; }

/* Corporate logo (top-left) */
.corp-logo { height: clamp(28px, 3vw, 40px); width: auto; }
.corp-logo { filter: invert(1) brightness(1.1); }

/* Position corporate link relative to sidebar width (was used; logo removed for now) */
/* .corp-link { left: calc(var(--sidebar-w, 16rem) + 1rem); } */

.btn-primary {
  background: var(--brand-600);
  color: white;
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  font-size: 0.95rem;
}
.btn-primary:hover { background: var(--brand-700); }
.link-muted { color: var(--muted); }
.link-muted a { color: var(--brand-600); }

/* Auth inputs: darker surface, high-contrast text */
.auth-card input[type="text"],
.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="tel"],
.auth-card input[type="url"],
.auth-card select,
.auth-card textarea {
  background-color: var(--auth-input-bg) !important;
  color: var(--auth-input-fg) !important;
  border-color: var(--auth-input-border) !important;
}
.auth-card input::placeholder,
.auth-card textarea::placeholder {
  color: var(--auth-input-placeholder);
  opacity: 0.9;
}
.auth-card input:focus,
.auth-card select:focus,
.auth-card textarea:focus {
  border-color: #60a5fa !important; /* tailwind blue-400 to match ring */
}

/* Icon helpers for currentColor-based SVGs */
.icon { width: 1.25rem; height: 1.25rem; stroke: currentColor; }

/* App shell: optional, minimal helpers to match mockups */
.app-user-btn { color: #374151; }
.app-user-btn:hover { color: #111827; }
.avatar-admin { color: #f59e0b !important; }
.sidebar-text-thin #sidebar nav a, #sidebar .nav-label { font-weight: 400; }
#sidebar .nav-label { font-weight: 400; }
#sidebar h3 { font-weight: 400; }
.sidebar-search::placeholder { color: #6b7280; }
/* Smooth sidebar collapse */
#sidebar { transition: width 320ms var(--ease); will-change: width; }
#app-main { transition: margin-left 320ms var(--ease); will-change: margin-left; }
.nav-label { transition: opacity 320ms var(--ease), transform 320ms var(--ease); }
#history, #chat-search { transition: opacity 320ms var(--ease), transform 320ms var(--ease); }

/* Ensure nav icons keep a consistent size in all states */
#sidebar nav a svg { width: 1.5rem !important; height: 1.5rem !important; flex-shrink: 0; }
/* Make nav icon strokes a bit thinner (override SVG's stroke-width=2) */
#sidebar nav a svg, #sidebar nav a svg * { stroke-width: 1.0 !important; vector-effect: non-scaling-stroke; }

.sidebar-logo { padding-left: 0.25rem; padding-right: 0.25rem; }
.sidebar-logo-mark { filter: brightness(0) invert(1); height: 2rem; width: auto; min-width: 2rem; min-height: 2rem; flex-shrink: 0; }
#sidebar.collapsed .sidebar-logo { justify-content: center; width: 100%; padding-left: 0; padding-right: 0; }
.sidebar-top { gap: 0.5rem; align-items: flex-start; }
#sidebar.collapsed .sidebar-top { align-items: center; }
.sidebar-collapse { transition: transform 320ms var(--ease); }
#sidebar.collapsed .sidebar-collapse { align-self: flex-start; transform: translateY(4px); }
#sidebar.collapsed .sidebar-collapse svg { transform: rotate(180deg); }
#sidebar .sidebar-collapse svg { transition: transform 320ms var(--ease); transform-origin: center; }

/* Collapsed: visually hide labels/search/history with smooth fade/slide and zero width */
#sidebar.collapsed .nav-label { opacity: 0; transform: translateX(-6px); width: 0; padding: 0; margin: 0; overflow: hidden; }
#sidebar.collapsed #history, #sidebar.collapsed #chat-search { opacity: 0; transform: translateX(-6px); height: 0; margin: 0; padding: 0; overflow: hidden; pointer-events: none; }
#sidebar.collapsed nav a { justify-content: center; gap: 0; }
#sidebar.collapsed nav a svg { width: 1.5rem; height: 1.5rem; }
#sidebar.collapsed .sidebar-user .user-name { display: none !important; }
.sidebar-collapsed-initial #sidebar { width: 4rem; }
.sidebar-collapsed-initial #app-main { margin-left: 4rem; }
.sidebar-collapsed-initial .nav-label { opacity: 0; transform: translateX(-6px); width: 0; padding: 0; margin: 0; overflow: hidden; }
.sidebar-collapsed-initial #history, .sidebar-collapsed-initial #chat-search { opacity: 0; transform: translateX(-6px); height: 0; margin: 0; padding: 0; overflow: hidden; pointer-events: none; }
.sidebar-collapsed-initial nav a { justify-content: center; gap: 0; }
.sidebar-collapsed-initial nav a svg { width: 1.5rem; height: 1.5rem; }
.sidebar-collapsed-initial .sidebar-user .user-name { display: none !important; }
.sidebar-collapsed-initial #sidebar,
.sidebar-collapsed-initial #app-main,
.sidebar-collapsed-initial .sidebar-collapse,
.sidebar-collapsed-initial .sidebar-collapse svg,
.sidebar-collapsed-initial .sidebar-logo,
.sidebar-collapsed-initial .sidebar-logo-mark,
.sidebar-collapsed-initial .sidebar-top { transition: none !important; }
.no-anim { transition: none !important; }

/* Preload collapsed state via data attribute to avoid flicker on navigation */
html[data-sidebar-collapsed="1"] #sidebar { width: 4rem; }
html[data-sidebar-collapsed="1"] #app-main { margin-left: 4rem; }
html[data-sidebar-collapsed="1"] #sidebar { }
html[data-sidebar-collapsed="1"] #sidebar .nav-label { opacity: 0; transform: translateX(-6px); width: 0; padding: 0; margin: 0; overflow: hidden; }
html[data-sidebar-collapsed="1"] #history,
html[data-sidebar-collapsed="1"] #chat-search { opacity: 0; transform: translateX(-6px); height: 0; margin: 0; padding: 0; overflow: hidden; pointer-events: none; }
html[data-sidebar-collapsed="1"] #sidebar nav a { justify-content: center; gap: 0; }
html[data-sidebar-collapsed="1"] #sidebar nav a svg { width: 1.5rem; height: 1.5rem; }
html[data-sidebar-collapsed="1"] #sidebar .sidebar-user .user-name { display: none !important; }
html[data-sidebar-collapsed="1"] #nav-collapse svg { transform: rotate(180deg); transition: none !important; }
html[data-sidebar-collapsed="1"] #nav-collapse { transition: none !important; }

.sidebar-history-scroll { scrollbar-width: thin; scrollbar-color: #6b7280 transparent; }
.sidebar-history-scroll::-webkit-scrollbar { width: 8px; }
.sidebar-history-scroll::-webkit-scrollbar-track { background: transparent; }
.sidebar-history-scroll::-webkit-scrollbar-thumb { background-color: #6b7280; border-radius: 9999px; border: 2px solid transparent; background-clip: content-box; }

/* Faster tooltip response for inline upload info icon */
#upload-info-icon { transition: background-color 120ms var(--ease), color 120ms var(--ease); position: relative; }
#upload-info-icon[data-tooltip]:hover::after,
#upload-info-icon[data-tooltip]:focus::after,
#upload-info-icon[data-tooltip]:active::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -40px;
  left: 0;
  transform: translateX(-10%);
  background: #374151;
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.3;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18);
  z-index: 10000;
  white-space: nowrap;
}

/* Subtle shimmer for updating rows */
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.row-updating td {
  background-image: linear-gradient(90deg, rgba(0,0,0,0) 0, rgba(37,99,235,0.06) 50%, rgba(0,0,0,0) 100%);
  background-size: 200px 100%;
  animation: shimmer 1.2s linear infinite;
}