:root {
  --bg: #1e1e1e; --panel: #2d2d2d; --panel2: #262626; --text: #e8e8e8;
  --muted: #9aa0a6; --accent: #4FC3F7; --ok: #81C784; --bad: #EF5350; --warn: #FFB74D;
  --border: #3a3a3a;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: #171717; border-bottom: 1px solid var(--border); padding: .5rem 1rem;
}
.brand { font-weight: 600; color: var(--accent); }
.topbar nav { display: flex; gap: .25rem; flex-wrap: wrap; }
.topbar nav a { padding: .35rem .7rem; border-radius: 6px; color: var(--text); }
.topbar nav a:hover { background: var(--panel); text-decoration: none; }
.topbar nav a.active { background: var(--accent); color: #06232e; font-weight: 600; }
.topbar .user { margin-left: auto; color: var(--muted); font-size: 13px; }

main { padding: 1rem 1.25rem; max-width: 1200px; margin: 0 auto; }

.toolbar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .75rem; }
.toolbar h2, .panel h3 { margin: 0; }
.toolbar .spacer { flex: 1; }

button, .toolbar select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: .4rem .8rem; border-radius: 6px; cursor: pointer; font-size: 13px;
}
button:hover { border-color: var(--accent); }
button.danger { border-color: #6d2b2b; color: #ffb4b4; }
button.danger:hover { background: #3a1f1f; }
button.warn { border-color: #6d551f; color: var(--warn); }
.btnrow { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: .5rem 0; }
label.inline { color: var(--muted); font-size: 13px; }

table.grid { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 8px; overflow: hidden; }
table.grid th, table.grid td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--border); }
table.grid th { background: var(--panel2); font-weight: 600; color: var(--muted); }
table.grid tbody tr:hover { background: #333; }
td.empty { color: var(--muted); text-align: center; padding: 1.5rem; }
.count { color: var(--muted); font-size: 13px; margin: .5rem 0; }
.warntext { color: var(--warn); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.status-big { font-size: 1.4rem; font-weight: 600; }
.status-big.ok { color: var(--ok); }
.status-big.bad { color: var(--bad); }
pre.output {
  background: #141414; color: #cfe8cf; padding: .75rem; border-radius: 6px;
  overflow-x: auto; white-space: pre-wrap; max-height: 420px; overflow-y: auto; font-family: Consolas, monospace;
}

.dropzone { border: 2px dashed var(--border); border-radius: 10px; padding: 2rem; text-align: center; color: var(--muted); }
.dropzone.hover { border-color: var(--accent); background: #22303a; }
.dropzone .hint { font-size: 12px; }
.progress { height: 6px; background: var(--panel); border-radius: 3px; margin: 1rem 0; overflow: hidden; }
.progress .bar { height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.results { list-style: none; padding: 0; }
.results li { padding: .25rem 0; font-family: Consolas, monospace; font-size: 13px; }
.results .ok { color: var(--ok); }
.results .err { color: var(--bad); }

/* Mailgun / Audit Event-Farben */
.ev-delivered td:nth-child(3) { color: var(--ok); }
.ev-accepted  td:nth-child(3) { color: var(--accent); }
.ev-failed td, .ev-rejected td { color: var(--bad); }
.ev-opened td:nth-child(3) { color: var(--warn); }

.flash { padding: .6rem .9rem; border-radius: 6px; margin-bottom: .75rem; }
.flash.error { background: #3a1f1f; color: #ffb4b4; border: 1px solid #6d2b2b; }
.flash.ok { background: #1f3a25; color: #b4ffc4; border: 1px solid #2b6d3b; }

.login-box { max-width: 360px; margin: 8vh auto; background: var(--panel); padding: 2rem; border-radius: 10px; border: 1px solid var(--border); }
.login-box h1 { margin: 0 0 .25rem; font-size: 1.4rem; }
.login-box .sub { color: var(--muted); margin: 0 0 1.25rem; font-size: 13px; }
.login-box label { display: block; margin-bottom: .75rem; color: var(--muted); font-size: 13px; }
.login-box input { width: 100%; margin-top: .25rem; padding: .5rem; background: #141414; border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.login-box button { width: 100%; margin-top: .5rem; padding: .6rem; background: var(--accent); color: #06232e; font-weight: 600; border: none; }