:root {
  --green: #1a7a3c;
  --green-dark: #135c2d;
  --bg: #f4f6f4;
  --card: #ffffff;
  --text: #1f2a22;
  --muted: #6b7a6f;
  --border: #dde5de;
  --warn-bg: #fff6e0;
  --warn-border: #e6b84c;
  --err: #b03030;
  --ok: #1a7a3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

header { background: var(--green); }
.header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 18px; }
nav { display: flex; gap: 14px; flex-wrap: wrap; }
nav a { color: #e4f2e8; text-decoration: none; font-size: 15px; }
nav a:hover { color: #fff; text-decoration: underline; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

footer {
  max-width: 720px;
  margin: 24px auto;
  padding: 0 16px;
  color: var(--muted);
  font-size: 13px;
}

h1 { font-size: 24px; margin: 12px 0; }
h2 { font-size: 18px; margin: 20px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin: 10px 0;
}
.card.slim { padding: 10px 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }

.banner {
  border-radius: 10px;
  padding: 14px;
  margin: 12px 0;
}
.banner.warn { background: var(--warn-bg); border: 1px solid var(--warn-border); }

.props { list-style: none; padding: 0; margin: 8px 0; }
.props li span { color: var(--muted); font-size: 13px; display: inline-block; min-width: 120px; }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--green); }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.danger { background: #a33; border-color: #a33; color: #fff; }
.btn.go { background: #245a8d; border-color: #245a8d; color: #fff; }
.btn.ghost { background: transparent; }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }

label { display: block; margin: 10px 0; font-size: 14px; color: var(--muted); }
label.inline { display: flex; align-items: center; gap: 8px; color: var(--text); }
label.inline.big { font-size: 16px; margin: 12px 0; }
input[type="text"], input[type="email"], input[type="url"], input[type="password"], textarea {
  width: 100%;
  padding: 10px;
  margin-top: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px; /* prevents iOS zoom-on-focus */
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
textarea.draft-md { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }

.flash { padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.flash.err { background: #fbeaea; color: var(--err); border: 1px solid #e6baba; }
.flash.ok { background: #e8f5ec; color: var(--ok); border: 1px solid #bfe0ca; }
.flash.big { font-size: 17px; }

.story input[type="text"] { font-weight: 600; }
.step { margin-bottom: 28px; }
.stepnum {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 15px; margin-right: 6px;
}

.deadline { color: var(--err); font-weight: 600; }

.tag {
  font-size: 12px; padding: 2px 8px; border-radius: 10px;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.tag.draft { background: var(--warn-bg); border: 1px solid var(--warn-border); }
.tag.sent { background: #e8f5ec; border: 1px solid #bfe0ca; color: var(--ok); }

.preview { background: #fff; }
.preview h1, .preview h2 { margin-top: 12px; }

.login-box { max-width: 380px; margin: 48px auto; }

.spinner { color: var(--muted); font-style: italic; }
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; }

/* Chat */
#chat-log { margin: 16px 0; }
.bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 14px;
  margin: 8px 0;
  overflow-wrap: break-word;
}
.bubble.me { background: var(--green); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.bubble.bot { background: var(--card); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.bubble.err { border-color: var(--err); color: var(--err); }
.bubble p:first-child { margin-top: 0; }
.bubble p:last-child { margin-bottom: 0; }
.chat-form { display: flex; gap: 8px; align-items: flex-end; position: sticky; bottom: 8px; }
.chat-form textarea { flex: 1; resize: none; }

@media (min-width: 700px) {
  h1 { font-size: 28px; }
}