/* ReplyReady app — blue/violet brand (matches marketing page) */
:root {
  --ink: #1c1917;
  --ink-soft: #44403c;
  --muted: #78716c;
  --line: #e7e5e4;
  --paper: #fafaf9;
  --white: #ffffff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --violet: #7c3aed;
  --blue-soft: #dbeafe;
  --violet-soft: #ede9fe;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(28, 25, 23, 0.08);
  --shadow-sm: 0 4px 14px rgba(28, 25, 23, 0.06);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --max: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--blue-dark); text-decoration-thickness: 1.5px; }
a:hover { color: var(--violet); }
button, input, select, textarea { font: inherit; }

.container { width: min(100% - 1.5rem, var(--max)); margin-inline: auto; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 0.75rem 0; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 0.55rem;
  font-weight: 750; letter-spacing: -0.02em; color: var(--ink);
  text-decoration: none; font-size: 1.05rem;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: grid; place-items: center; color: white; font-weight: 800; font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}
.nav-links { display: flex; gap: 0.65rem; align-items: center; flex-wrap: wrap; }
.nav-links a, .nav-links button {
  color: var(--ink-soft); text-decoration: none; font-size: 0.9rem; font-weight: 550;
  background: none; border: none; cursor: pointer; padding: 0.35rem 0.5rem;
}
.nav-links a:hover, .nav-links button:hover { color: var(--blue); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.65rem 1.1rem; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 650; font-size: 0.92rem; cursor: pointer; text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-primary {
  background: var(--blue); color: white;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}
.btn-primary:hover { background: var(--blue-dark); color: white; }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-violet {
  background: var(--violet); color: white;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
}
.btn-violet:hover { background: #6d28d9; color: white; }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.85rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--blue-soft); color: var(--blue-dark);
  padding: 0.3rem 0.7rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em;
}

/* Onboarding overlay */
.onboard {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(28, 25, 23, 0.45);
  display: grid; place-items: center; padding: 1rem;
}
.onboard[hidden] { display: none; }
.onboard-card {
  background: var(--white);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
  width: min(100%, 520px);
  max-height: 90vh; overflow-y: auto;
}
.onboard-card h1 {
  margin: 0.5rem 0 0.4rem; font-size: 1.55rem; letter-spacing: -0.03em;
}
.onboard-card .lead { margin: 0 0 1.25rem; color: var(--ink-soft); font-size: 0.98rem; }
.shop-grid {
  display: grid; gap: 0.65rem;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  margin-bottom: 1rem;
}
.shop-pick {
  border: 1.5px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 1rem 0.75rem;
  cursor: pointer; text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.shop-pick:hover, .shop-pick:focus-visible {
  border-color: var(--blue); background: var(--blue-soft);
  outline: none;
}
.shop-pick.selected {
  border-color: var(--violet);
  background: var(--violet-soft);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.shop-pick .emoji { font-size: 1.6rem; display: block; margin-bottom: 0.35rem; }
.shop-pick .name { font-weight: 700; font-size: 0.95rem; }
.onboard-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: flex-end; }
.onboard-note { font-size: 0.8rem; color: var(--muted); margin: 0.75rem 0 0; }

/* App shell */
.app-header {
  padding: 1.5rem 0 1rem;
  background:
    radial-gradient(700px 280px at 90% -20%, rgba(37, 99, 235, 0.12), transparent 55%),
    radial-gradient(500px 240px at 5% 0%, rgba(124, 58, 237, 0.1), transparent 50%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.app-header h1 {
  margin: 0.5rem 0 0.35rem; font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.03em; line-height: 1.2;
}
.app-header .sub { margin: 0; color: var(--ink-soft); font-size: 0.95rem; max-width: 36rem; }
.shop-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 0.85rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem 0.35rem 0.5rem;
  font-size: 0.85rem; font-weight: 600;
}
.shop-badge button {
  background: none; border: none; color: var(--blue); font-weight: 650;
  cursor: pointer; font-size: 0.8rem; text-decoration: underline; padding: 0;
}

/* Toolbar */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center;
  padding: 1rem 0; position: sticky; top: 57px; z-index: 40;
  background: rgba(250, 250, 249, 0.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); margin-bottom: 1rem;
}
.search-wrap { flex: 1; min-width: 180px; position: relative; }
.search-wrap input {
  width: 100%; padding: 0.65rem 0.85rem 0.65rem 2.35rem;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--white); color: var(--ink);
}
.search-wrap input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
.search-wrap .icon {
  position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%);
  color: var(--muted); pointer-events: none; font-size: 0.95rem;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  border: 1.5px solid var(--line); background: var(--white);
  border-radius: 999px; padding: 0.4rem 0.75rem;
  font-size: 0.82rem; font-weight: 600; color: var(--ink-soft);
  cursor: pointer;
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.active {
  background: var(--blue); color: white; border-color: var(--blue);
}
.chip.fav.active { background: var(--violet); border-color: var(--violet); }

/* Layout */
.layout {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr 1fr;
  padding-bottom: 3rem;
  align-items: start;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .composer-panel { position: static !important; }
}

.template-list { display: grid; gap: 0.65rem; }
.tpl-card {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-align: left; width: 100%;
}
.tpl-card:hover, .tpl-card:focus-visible {
  border-color: var(--blue); box-shadow: var(--shadow-sm); outline: none;
}
.tpl-card.selected {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.tpl-card-top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem;
}
.tpl-card h3 { margin: 0; font-size: 0.98rem; letter-spacing: -0.01em; }
.tpl-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.45rem; }
.tag {
  font-size: 0.72rem; font-weight: 700; padding: 0.2rem 0.5rem;
  border-radius: 6px; text-transform: uppercase; letter-spacing: 0.03em;
}
.tag-sms { background: var(--blue-soft); color: var(--blue-dark); }
.tag-email { background: var(--violet-soft); color: #5b21b6; }
.tag-pack { background: #f5f5f4; color: var(--muted); }
.tpl-snippet {
  margin: 0.55rem 0 0; font-size: 0.85rem; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.fav-btn {
  background: none; border: none; cursor: pointer; font-size: 1.15rem;
  padding: 0.15rem; line-height: 1; color: var(--muted);
  flex-shrink: 0;
}
.fav-btn.on { color: #eab308; }
.fav-btn:hover { transform: scale(1.1); }

.empty-state {
  text-align: center; padding: 2.5rem 1rem; color: var(--muted);
  background: var(--white); border: 1px dashed var(--line); border-radius: var(--radius);
}
.empty-state strong { display: block; color: var(--ink-soft); margin-bottom: 0.35rem; }

/* Composer */
.composer-panel {
  position: sticky; top: 130px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  display: grid; gap: 1rem;
}
.composer-panel.empty-composer {
  display: grid; place-items: center; min-height: 280px; color: var(--muted); text-align: center;
}
.composer-head h2 { margin: 0 0 0.25rem; font-size: 1.15rem; letter-spacing: -0.02em; }
.composer-head .meta { margin: 0; font-size: 0.85rem; color: var(--muted); }

.field { display: grid; gap: 0.3rem; }
.field label { font-size: 0.8rem; font-weight: 650; color: var(--ink-soft); }
.field input, .field textarea {
  width: 100%; padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: var(--white);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.fields-grid {
  display: grid; gap: 0.65rem;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.preview-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}
.preview-box .label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted); margin: 0 0 0.5rem;
}
.preview-subject {
  font-weight: 700; font-size: 0.92rem; margin: 0 0 0.5rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--line);
}
.preview-body {
  margin: 0; white-space: pre-wrap; font-size: 0.92rem;
  color: var(--ink); line-height: 1.5;
}
.preview-body .ph {
  background: #fef3c7; color: #92400e; border-radius: 3px; padding: 0 2px;
}

.composer-actions {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
}
.copy-toast {
  font-size: 0.85rem; font-weight: 650; color: var(--ok);
  background: var(--ok-soft); padding: 0.35rem 0.65rem; border-radius: 999px;
  opacity: 0; transition: opacity 0.2s;
}
.copy-toast.show { opacity: 1; }

.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  background: var(--white);
  font-size: 0.88rem; color: var(--muted);
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  justify-content: space-between; align-items: center;
}
.footer a { color: var(--ink-soft); text-decoration: none; font-weight: 550; }
.footer a:hover { color: var(--blue); }

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