:root {
  --bg: #0a0e13;
  --text: #e8edf2;
  --text-muted: #7c8794;
  --border: #232b35;
  --accent: #22d3a6;
  --danger: #f0556b;
}

* { box-sizing: border-box; text-transform: lowercase; }

/* şifre alanları büyük/küçük harf duyarlıdır, görünümde küçük harfe çevrilmesin */
input[type="password"] { text-transform: none; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #5eead4; }

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
  padding: 30px 16px;
  border-bottom: 1px solid var(--border);
}
.navbar .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.navbar .brand-icon { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; transform: translateY(3px); }
.navbar .brand-text { line-height: 1; padding-top: 1px; }
.navbar .brand .dot { color: var(--accent); }
.navbar nav { font-size: 13px; color: var(--text-muted); }
.navbar nav a { color: var(--text-muted); margin-left: 12px; }
.navbar nav a:hover { color: var(--accent); }

/* Reklam alanı */
.duyuru-bar {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 14px 30px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.duyuru-bar .duyuru-label { margin-right: 6px; }
.duyuru-bar a { color: var(--accent); }

/* Typography */
h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
.lead { color: var(--text-muted); margin: 0 0 24px; font-size: 14px; }
.muted { color: var(--text-muted); font-size: 13px; }
.mt-lg { margin-top: 24px; }

/* Plain text link rows (CTAs, cross-links) */
.links { margin: 24px 0 28px; font-size: 14px; }
.links a { margin-right: 16px; }
.links a::before { content: "› "; color: var(--text-muted); }

/* Forms */
form { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-muted); }

input, textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 8px 2px;
  font-size: 15px;
  width: 100%;
  font-family: inherit;
  border-radius: 0;
}
input::placeholder { color: var(--text-muted); }
input:focus, textarea:focus { outline: none; border-bottom-color: var(--accent); }

/* Checkbox row (e.g. terms acceptance) */
.checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.checkbox input {
  width: auto;
  flex-shrink: 0;
  margin: 3px 0 0;
  border: none;
}
.checkbox a { color: var(--accent); }

/* Honeypot field — hidden from real users, traps bots */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button {
  align-self: flex-start;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
button:hover { border-color: var(--accent); }
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); }

/* Error / alert */
.error {
  color: var(--danger);
  font-size: 14px;
  margin: 0 0 20px;
}

/* Plain-text content pages (nasıl çalışır, güvenlik, kullanım şartları) */
.prose { margin-top: 8px; color: var(--text-muted); font-size: 14px; }
.prose p { margin: 0 0 16px; }
.prose p:last-child { margin-bottom: 0; }

/* Thread list (inbox) */
.thread-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.thread {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  background: #141a22;
  color: var(--text);
  text-decoration: none;
}
.thread:nth-child(even) { background: #1c2530; }
.thread:hover { color: var(--accent); }
.thread .name { font-weight: 600; }
.thread .meta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.thread .time { color: var(--text-muted); font-size: 12px; }
.thread .arrow { color: var(--text-muted); font-size: 13px; }

/* Chat */
.chat-header { margin-bottom: 4px; }
.chat-header .back { display: inline-block; font-size: 13px; color: var(--text-muted); text-decoration: none; margin-bottom: 32px; }
.chat-header .back:hover { color: var(--accent); }

.messages { margin-bottom: 16px; }
.load-older { text-align: center; color: var(--text-muted); font-size: 13px; margin: 0 0 12px; }
.msg {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #141a22;
}
.msg:last-child { margin-bottom: 0; }
.msg.me { background: #1c2530; }
.msg .content { flex: 1; min-width: 0; }
.msg .meta { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.msg.me .meta { color: var(--accent); }
.msg .text { font-size: 15px; word-wrap: break-word; white-space: pre-wrap; }

.msg form { margin: 0; flex-shrink: 0; }
.msg .delete-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 11px;
  font-weight: 400;
  cursor: pointer;
  color: var(--text-muted);
}
.msg .delete-btn:hover { color: var(--danger); }

.send-form {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin-top: 40px;
  position: sticky;
  bottom: 0;
  background: var(--bg);
  padding: 10px 0 0;
}
.send-form input { flex: 1; }
.send-form button { flex-shrink: 0; align-self: center; }

/* Danger zone */
.danger-zone { margin-top: 40px; }
.danger-zone summary { cursor: pointer; color: var(--text-muted); font-size: 13px; }
.danger-zone form { margin-top: 12px; }

/* Site footer */
.site-footer {
  margin-top: 48px;
}
.site-footer .site-footer-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
}
.site-footer .site-footer-inner p { margin: 0; }
.site-footer nav { display: flex; gap: 12px; }
.site-footer nav a { color: var(--text-muted); }
.site-footer nav a:hover { color: var(--accent); }

@media (min-width: 560px) {
  .site-footer .site-footer-inner { flex-direction: row; align-items: baseline; justify-content: space-between; }
}