/* ============================================================
   MailOps Mock UI — Design Tokens & Components
   Palette: warm cream / off-white cards / lime-green accent
   ============================================================ */

:root {
  --bg: #f4efe6;
  --surface: #fffcf7;
  --surface-2: #f9f5ee;
  --accent: #c6e84e;
  --accent-hover: #b8d94a;
  --accent-soft: #eff8cf;
  --ink: #1c1917;
  --muted: #78716c;
  --border: #e7e2d9;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  --radius: 1.25rem;
  --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.04);
  --shadow-md: 0 4px 16px rgba(28, 25, 23, 0.06), 0 1px 3px rgba(28, 25, 23, 0.04);
  --shadow-lg: 0 12px 32px rgba(28, 25, 23, 0.09), 0 2px 6px rgba(28, 25, 23, 0.05);
  --font-ui: "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  /* subtle warm grain / radial glow */
  background-image:
    radial-gradient(1200px 500px at 85% -10%, rgba(198, 232, 78, 0.10), transparent 60%),
    radial-gradient(900px 420px at -10% 0%, rgba(245, 158, 11, 0.05), transparent 55%);
  background-attachment: fixed;
}

/* ---------- Typography ---------- */
.font-serif-display { font-family: var(--font-serif); }
.greeting {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.num, .tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------- Cards ---------- */
.card-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.card-mock.hoverable:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: #ddd6c8;
}
.card-gradient {
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
}
.card-accent-glow {
  background:
    radial-gradient(420px 200px at 90% -20%, rgba(198, 232, 78, 0.16), transparent 65%),
    linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
}

/* ---------- Buttons ---------- */
.btn-lime {
  background: var(--accent);
  color: var(--ink);
  border: 1px solid transparent;
  font-weight: 600;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(198, 232, 78, 0.45), inset 0 1px 0 rgba(255,255,255,.5);
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-lime:hover { background: var(--accent-hover); box-shadow: 0 4px 14px rgba(198, 232, 78, 0.55); transform: translateY(-1px); }
.btn-lime:active { transform: translateY(0); }

.btn-ghost-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
  font-weight: 500;
  border-radius: 9999px;
  transition: border-color .2s ease, background .2s ease, transform .15s ease;
}
.btn-ghost-mock:hover { background: var(--surface-2); border-color: #d8d1c2; transform: translateY(-1px); }

.btn-danger-soft {
  background: #fef2f2; color: var(--error); border: 1px solid #fecaca;
  font-weight: 500; border-radius: 9999px; transition: background .2s ease;
}
.btn-danger-soft:hover { background: #fee2e2; }

/* ---------- Navbar ---------- */
.navbar-glass {
  background: rgba(255, 252, 247, 0.78);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.nav-pill {
  border-radius: 9999px;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: background .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav-pill:hover { background: var(--surface-2); color: var(--ink); }
.nav-pill.active { background: var(--ink); color: #fff; }

/* ---------- Status dots (animated pulse) ---------- */
.dot { position: relative; display: inline-block; width: 0.55rem; height: 0.55rem; border-radius: 9999px; flex: none; }
.dot-success { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-error   { background: var(--error); }
.dot-info    { background: var(--info); }
.dot-muted   { background: #a8a29e; }
.dot-pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 9999px;
  border: 2px solid currentColor; opacity: 0.55;
  animation: dot-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.dot-pulse.dot-success { color: var(--success); }
.dot-pulse.dot-warning { color: var(--warning); }
.dot-pulse.dot-error   { color: var(--error); }
.dot-pulse.dot-info    { color: var(--info); }
@keyframes dot-ping {
  0%   { transform: scale(0.6); opacity: 0.7; }
  75%, 100% { transform: scale(1.5); opacity: 0; }
}

/* ---------- Badges ---------- */
.badge-mock {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.2rem 0.65rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 600; line-height: 1.4; white-space: nowrap;
}
.badge-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.badge-warning { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.badge-error   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-neutral { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.badge-lime    { background: var(--accent-soft); color: #4d7c0f; border: 1px solid #d9ef9b; }

/* Vendor brand badges */
.vendor-badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-weight: 600; font-size: 0.8125rem;
}
.vendor-swatch {
  width: 1.35rem; height: 1.35rem; border-radius: 0.45rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.6rem; font-weight: 700; flex: none;
}
.swatch-sendgrid { background: #1a82e2; }
.swatch-ses      { background: #f59e0b; }
.swatch-tem      { background: #8b5cf6; }
.swatch-neutral { background: #a8a29e; }

/* Provider pill marquee */
.provider-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.provider-marquee-track {
  display: flex; gap: 0.75rem; width: max-content;
  animation: provider-scroll 45s linear infinite;
}
.provider-marquee:hover .provider-marquee-track { animation-play-state: paused; }
@keyframes provider-scroll {
  to { transform: translateX(-50%); }
}
.provider-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1.1rem; border-radius: 9999px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.875rem; font-weight: 500; white-space: nowrap;
}
.provider-pill::before {
  content: ""; width: 0.5rem; height: 0.5rem; border-radius: 9999px;
  background: var(--success); flex: none;
}

/* ---------- Tables ---------- */
.table-mock { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.875rem; }
.table-mock thead th {
  position: sticky; top: 0; z-index: 5;
  background: var(--surface-2);
  color: var(--muted); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.7rem 1rem; text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table-mock tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table-mock tbody tr { transition: background .15s ease; }
.table-mock tbody tr:hover { background: var(--surface-2); }
.table-mock tbody tr:last-child td { border-bottom: none; }
.table-mock tbody tr.row-selected { background: var(--accent-soft); }
.table-mock tbody tr.row-selected:hover { background: #e8f4c0; }
.table-wrap { overflow: auto; border-radius: var(--radius); }
.sort-ind { display: inline-block; margin-left: 0.3rem; color: var(--muted); font-size: 0.65rem; }

/* ---------- Forms ---------- */
.input-mock, .select-mock, .textarea-mock {
  width: 100%; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: 0.85rem;
  padding: 0.65rem 0.95rem; font-size: 0.9rem; color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.input-mock::placeholder, .textarea-mock::placeholder { color: #a8a29e; }
.input-mock:focus, .select-mock:focus, .textarea-mock:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(198, 232, 78, 0.28);
}
.input-mock.is-invalid { border-color: var(--error); }
.input-mock.is-invalid:focus { box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.18); }
.input-mock.is-valid { border-color: var(--success); }
.field-error { color: var(--error); font-size: 0.78rem; margin-top: 0.35rem; display: flex; align-items: center; gap: 0.3rem; }
.field-hint  { color: var(--muted); font-size: 0.78rem; margin-top: 0.35rem; }
.label-mock { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--ink); }

/* Toggle switch */
.switch-mock {
  position: relative; width: 2.6rem; height: 1.45rem; border-radius: 9999px;
  background: #d6d0c4; cursor: pointer; transition: background .2s ease; flex: none; border: none;
}
.switch-mock::after {
  content: ""; position: absolute; top: 0.175rem; left: 0.175rem;
  width: 1.1rem; height: 1.1rem; border-radius: 9999px; background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .2s ease;
}
.switch-mock[aria-checked="true"] { background: var(--accent); }
.switch-mock[aria-checked="true"]::after { transform: translateX(1.15rem); }

/* ---------- Dropdowns / popovers ---------- */
.popover-mock {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 1rem; box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-6px) scale(0.98); transform-origin: top right;
  pointer-events: none; transition: opacity .18s ease, transform .18s ease;
}
.popover-mock.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

/* drawer variant: fully out of flow when closed (absolute popovers are fine, but
   the in-flow mobile drawer must not occupy layout height while hidden) */
.popover-mock.drawer { position: absolute; left: 0.75rem; right: 0.75rem; top: 100%; visibility: hidden; }
.popover-mock.drawer.open { visibility: visible; }
.menu-item-mock {
  display: flex; align-items: center; gap: 0.6rem; width: 100%;
  padding: 0.55rem 0.85rem; font-size: 0.875rem; border-radius: 0.65rem;
  color: var(--ink); transition: background .15s ease; text-align: left;
}
.menu-item-mock:hover { background: var(--surface-2); }
.menu-item-mock.danger { color: var(--error); }
.menu-item-mock.danger:hover { background: #fef2f2; }

/* ---------- Skeleton shimmer ---------- */
.skeleton {
  position: relative; overflow: hidden; background: #eee8db; border-radius: 0.6rem;
}
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.65), transparent);
  animation: shimmer 1.5s infinite; transform: translateX(-100%);
}
@keyframes shimmer { 100% { transform: translateX(100%); } }

/* ---------- Toasts ---------- */
#toast-stack {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 100;
  display: flex; flex-direction: column; gap: 0.6rem; max-width: 22rem;
}
.toast-mock {
  display: flex; align-items: flex-start; gap: 0.65rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 0.9rem; box-shadow: var(--shadow-lg);
  padding: 0.8rem 1rem; font-size: 0.875rem;
  animation: toast-in .25s ease;
}
.toast-mock.leaving { animation: toast-out .25s ease forwards; }
@keyframes toast-in  { from { opacity: 0; transform: translateX(1.5rem); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateX(1.5rem); } }

/* ---------- Tooltip ---------- */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--ink); color: #fdfbf7; font-size: 0.72rem; font-weight: 500;
  padding: 0.4rem 0.65rem; border-radius: 0.55rem; white-space: normal; width: max-content; max-width: 15rem;
  line-height: 1.35; text-align: left;
  opacity: 0; pointer-events: none; transition: opacity .15s ease, transform .15s ease;
  z-index: 60; box-shadow: var(--shadow-lg);
}
[data-tip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Misc ---------- */
.progress-track { height: 0.5rem; border-radius: 9999px; background: #ece6d9; overflow: hidden; }
.progress-fill  { height: 100%; border-radius: 9999px; transition: width .6s cubic-bezier(.2,.8,.2,1); }

.timeline-rail { position: relative; padding-left: 1.75rem; }
.timeline-rail::before {
  content: ""; position: absolute; left: 0.55rem; top: 0.4rem; bottom: 0.4rem;
  width: 2px; background: var(--border); border-radius: 2px;
}
.timeline-node { position: relative; }
.timeline-node::before {
  content: ""; position: absolute; left: -1.42rem; top: 0.3rem;
  width: 0.7rem; height: 0.7rem; border-radius: 9999px;
  background: var(--surface); border: 2.5px solid var(--accent);
}
.timeline-node.node-success::before { border-color: var(--success); }
.timeline-node.node-error::before   { border-color: var(--error); }
.timeline-node.node-warning::before { border-color: var(--warning); }
.timeline-node.node-info::before    { border-color: var(--info); }

.code-block {
  background: #1c1917; color: #e7e5e4; border-radius: 0.9rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.78rem;
  line-height: 1.6; overflow: auto;
}
.code-block .k { color: #c6e84e; }
.code-block .s { color: #fbbf24; }
.code-block .c { color: #78716c; }

.divider-mock { border: none; border-top: 1px solid var(--border); }

/* entrance animations */
@keyframes rise-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rise { animation: rise-in .45s ease both; }
.rise-1 { animation-delay: .05s; } .rise-2 { animation-delay: .12s; }
.rise-3 { animation-delay: .19s; } .rise-4 { animation-delay: .26s; }
.rise-5 { animation-delay: .33s; }

/* modal */
.modal-mock {
  position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center;
  background: rgba(28, 25, 23, 0.45); backdrop-filter: blur(3px);
  opacity: 0; pointer-events: none; transition: opacity .2s ease; padding: 1rem;
}
.modal-mock.open { opacity: 1; pointer-events: auto; }
.modal-card {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  max-width: 28rem; width: 100%; transform: scale(.96) translateY(8px); transition: transform .2s ease;
}
.modal-mock.open .modal-card { transform: none; }

/* chart container keeps aspect stable */
.chart-box { position: relative; width: 100%; }

/* link */
.link-mock { color: #4d7c0f; font-weight: 600; text-decoration: none; }
.link-mock:hover { text-decoration: underline; }

/* scrollbar */
::-webkit-scrollbar { height: 10px; width: 10px; }
::-webkit-scrollbar-thumb { background: #d8d1c2; border-radius: 9999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Role-aware demo ---------- */
.role-locked { opacity: 0.45; filter: saturate(0.55); }
.role-locked [data-role-gate] { position: relative; }
.role-locked a, .role-locked button, .role-locked input, .role-locked select, .role-locked textarea {
  pointer-events: none;
}
[data-role-gate] { position: relative; }
[data-role-gate]::after {
  content: "🔒 " attr(data-role-gate);
  position: absolute; top: 0.7rem; right: 0.9rem; z-index: 5;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.04em;
  background: var(--ink); color: #fff; border-radius: 9999px; padding: 0.28rem 0.7rem;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(28,25,23,.08));
}
[data-role-gate]::before {
  content: ""; position: absolute; inset: 0; z-index: 4;
  border-radius: inherit; background: rgba(249,245,238,0.55);
}