:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1f2937; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-2: #1d4ed8; --danger: #dc2626; --warn: #d97706; --ok: #16a34a;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --panel: #181b21; --text: #e5e7eb; --muted: #9ca3af; --line: #2a2f38;
          --accent: #60a5fa; --accent-2: #93c5fd; --shadow: none; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 .6rem; }
h3 { font-size: .95rem; margin: 0 0 .6rem; }
.muted { color: var(--muted); } .small { font-size: .85em; } .mono { font-family: ui-monospace, Menlo, monospace; }
.nowrap { white-space: nowrap; }

/* top bar */
.topbar { display: flex; align-items: center; gap: 1rem; padding: .6rem 1.25rem; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 1.1rem; color: var(--text); letter-spacing: .02em; }
.topbar nav { display: flex; gap: .25rem; flex-wrap: wrap; }
.topbar nav a { padding: .35rem .7rem; border-radius: 6px; color: var(--muted); }
.topbar nav a.on, .topbar nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.topbar .search { flex: 1; min-width: 160px; max-width: 360px; margin-left: auto; }
.topbar .search input { width: 100%; }
.me { display: flex; gap: .75rem; align-items: center; }
main { max-width: 1280px; margin: 0 auto; padding: 1.25rem; }

/* forms */
input, select, textarea { font: inherit; color: inherit; background: var(--panel); border: 1px solid var(--line);
  border-radius: 7px; padding: .45rem .6rem; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
input[type=color] { padding: 2px; width: 42px; height: 34px; }
textarea { width: 100%; resize: vertical; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
label > input, label > select, label > textarea { color: var(--text); font-size: .95rem; }
label.check { flex-direction: row; align-items: center; gap: .4rem; }
.grid-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1rem; }
.grid-form .span2 { grid-column: span 2; }
.stack { display: flex; flex-direction: column; gap: .8rem; max-width: 420px; }
.inline-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.inline-form label { flex-direction: row; align-items: center; gap: .4rem; }
form.inline { display: inline; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin: .75rem 0 1rem; }
.filters input[type=search] { flex: 1; min-width: 200px; }

.btn { display: inline-flex; align-items: center; gap: .3rem; padding: .45rem .9rem; border-radius: 7px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); cursor: pointer; font: inherit; font-weight: 500; white-space: nowrap; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); }
.btn.small { padding: .2rem .55rem; font-size: .82rem; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }

/* layout */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .75rem; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: .5rem; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 1.5rem; align-items: start; }
.cols3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
@media (max-width: 900px) { .cols, .cols3 { grid-template-columns: 1fr; } .grid-form { grid-template-columns: 1fr; } .grid-form .span2 { grid-column: auto; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.card-head h3 { margin: 0; }
.narrow { max-width: 520px; }
.empty { color: var(--muted); padding: 1.5rem; text-align: center; list-style: none; }

/* flash */
.flash { padding: .6rem .9rem; border-radius: 8px; margin-bottom: 1rem; background: color-mix(in srgb, var(--ok) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); }
.flash.error { background: color-mix(in srgb, var(--danger) 10%, var(--panel)); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }

/* tables */
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tr.disabled { opacity: .5; }
.pager { display: flex; gap: 1rem; justify-content: center; align-items: center; margin: 1rem 0; color: var(--muted); }

/* badges & tags */
.badge { display: inline-block; font-size: .72rem; font-weight: 600; padding: .1rem .5rem; border-radius: 99px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); vertical-align: middle; }
.st-lead { color: #7c3aed; border-color: #ddd6fe; } .st-prospect { color: #0891b2; border-color: #a5f3fc; }
.st-client { color: #16a34a; border-color: #bbf7d0; } .st-inactive { color: #6b7280; } .st-lost { color: #dc2626; border-color: #fecaca; }
.st-pending { color: var(--warn); border-color: #fde68a; } .prio-high { color: var(--danger); border-color: #fecaca; }
.tag { display: inline-flex; align-items: center; gap: .2rem; font-size: .75rem; padding: .08rem .5rem; margin: 0 .2rem .2rem 0; border-radius: 99px;
  color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); }
.tag button { background: none; border: 0; color: inherit; cursor: pointer; padding: 0 0 0 .15rem; font-size: 1rem; line-height: 1; }
.tag-editor { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem; margin-bottom: 1rem; }
.add-tag input { padding: .15rem .5rem; font-size: .8rem; border-radius: 99px; }
.src { font-size: .75rem; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); padding: 0 .4rem; border-radius: 4px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin: .5rem 0 1rem; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; display: flex; flex-direction: column; }
.stat b { font-size: 1.6rem; line-height: 1.1; } .stat span { color: var(--muted); font-size: .85rem; }
.stat.danger b { color: var(--danger); } .stat.warn b { color: var(--warn); } .stat.muted b { color: var(--muted); }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.seg a { padding: .35rem .8rem; color: var(--muted); }
.seg a.on { background: var(--accent); color: #fff; }
.admin-nav { margin: .5rem 0 1rem; }
.sec-overdue { color: var(--danger); } .sec-today { color: var(--warn); }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.act { display: flex; gap: .75rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .7rem .9rem; }
.act.act-pending { border-left: 3px solid var(--warn); }
.act.overdue { border-left-color: var(--danger); }
.act.act-cancelled { opacity: .6; }
.act-icon { font-size: 1.1rem; width: 1.6rem; text-align: center; }
.act-main { flex: 1; min-width: 0; }
.act-head { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.act-meta { color: var(--muted); font-size: .83rem; }
.act-body, .notes { white-space: pre-wrap; margin-top: .35rem; overflow-wrap: anywhere; }
.act-outcome { margin-top: .35rem; font-size: .9rem; padding: .35rem .5rem; background: var(--bg); border-radius: 6px; }
.act-actions { display: flex; flex-direction: column; gap: .3rem; align-items: flex-end; }
details.complete summary { list-style: none; cursor: pointer; }
details.complete summary::-webkit-details-marker { display: none; }
details.complete[open] form { display: flex; flex-direction: column; gap: .3rem; margin-top: .3rem; width: 220px; }
.overdue-text { color: var(--danger); font-weight: 600; }
.new-activity { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .6rem 1rem; margin-bottom: 1rem; }
.new-activity summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.new-activity[open] summary { margin-bottom: .75rem; }

ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li { padding: .35rem 0; border-bottom: 1px solid var(--line); }
ul.plain li:last-child { border-bottom: 0; }
dl.kv { display: grid; grid-template-columns: 110px 1fr; gap: .3rem .6rem; margin: 0 0 .75rem; }
dl.kv dt { color: var(--muted); font-size: .85rem; } dl.kv dd { margin: 0; overflow-wrap: anywhere; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login { width: min(360px, 92vw); display: flex; flex-direction: column; gap: .9rem; }
.login h1 { margin: 0; }

.newkey { border-color: var(--ok); }
pre.mono { background: var(--bg); padding: .6rem .8rem; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
.select { user-select: all; }