/* ses-aios — clean, professional, no build chain. */

:root {
  --navy: #2F4356;
  --navy-light: #46617a;
  --border: #d9dee3;
  --muted: #6b7680;
  --warn: #b3261e;
  --bg: #ffffff;
  --bg-soft: #f6f8fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: #1c2733;
  line-height: 1.45;
}

h1, h2, h3 { color: var(--navy); }
h1 { font-size: 1.5rem; margin: 1.2rem 0 0.8rem; }
h2 { font-size: 1.05rem; margin: 0; }

.muted { color: var(--muted); }

/* Header */
.site-header { background: var(--navy); color: #fff; }
.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand { font-weight: 700; letter-spacing: 0.03em; }
.site-header nav { display: flex; gap: 1rem; }
.site-header a { color: #dce5ec; text-decoration: none; }
.site-header a:hover { color: #fff; }
.user-box { margin-left: auto; display: flex; gap: 1rem; align-items: center; }
.user-name { color: #dce5ec; font-size: 0.9rem; }
.logout { font-size: 0.9rem; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem 2rem; }

/* Login */
.login-card {
  max-width: 380px;
  margin: 4rem auto;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-soft);
}
.login-card label { display: block; margin: 0.8rem 0 0.25rem; font-weight: 600; font-size: 0.9rem; }
.login-card input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 1rem;
}
.login-card button {
  margin-top: 1.2rem;
  width: 100%;
  padding: 0.6rem;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}
.login-card button:hover { background: var(--navy-light); }
.error { color: var(--warn); font-size: 0.92rem; }

/* Tiles */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
}
.tile {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 0.9rem 1rem 1rem;
  min-height: 180px;
}
.tile-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 0.6rem;
}
.tile-stamp { font-size: 0.72rem; color: var(--muted); text-align: right; }
.tile-metric { font-weight: 600; margin: 0.2rem 0 0.5rem; }
.tile-list { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.tile-list li { padding: 0.22rem 0; border-bottom: 1px dotted var(--border); }
.tile-list li:last-child { border-bottom: 0; }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--navy);
}
.badge-warn { background: #fdecea; border-color: #f2b8b5; color: var(--warn); }
.alert-line { color: var(--warn); font-size: 0.88rem; margin: 0.2rem 0 0.5rem; }

.table-wrap { overflow-x: auto; }
.ts-table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
.ts-table th, .ts-table td {
  text-align: left;
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--border);
}
.ts-table th { color: var(--navy); font-weight: 600; }
.row-alert td { background: #fdecea; }

/* Chat */
.chat-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 720px;
  display: flex;
  flex-direction: column;
}
.chat-messages {
  min-height: 320px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 1rem;
}
.msg { margin: 0 0 0.7rem; display: flex; }
.msg:last-child { margin-bottom: 0; }
.msg-body {
  max-width: 85%;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 0.95rem;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.msg-user { justify-content: flex-end; }
.msg-user .msg-body { background: var(--navy); color: #fff; }
.msg-assistant .msg-body { background: var(--bg-soft); border: 1px solid var(--border); }
.msg-brief { flex-direction: column; }
.msg-brief .msg-body { max-width: 100%; }
.msg-link { margin: 0.3rem 0 0; font-size: 0.9rem; }
.msg-error .msg-body { background: #fdecea; border-color: #f2b8b5; color: var(--warn); }
.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.6rem 0.7rem 0;
}
.chip {
  padding: 0.3rem 0.7rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--navy);
  font-size: 0.85rem;
  cursor: pointer;
}
.chip:hover { background: #eef2f5; }
.chat-input { display: flex; gap: 0.5rem; padding: 0.7rem; border-top: 1px solid var(--border); }
.chat-input input {
  flex: 1;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 1rem;
}
.chat-input button {
  padding: 0.55rem 1.2rem;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}
.chat-input button:hover { background: var(--navy-light); }
.chat-input button:disabled { cursor: wait; opacity: 0.6; }
.chat-actions { padding: 0 0.7rem 0.7rem; }
.chat-new {
  padding: 0.3rem 0.8rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
}
.chat-new:hover { color: var(--navy); border-color: var(--navy-light); }

/* Aged debtors */
.debtors-table .num { text-align: right; }
.debtors-total td { font-weight: 700; border-top: 2px solid var(--navy); }

/* Admin import */
.import-form {
  max-width: 480px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.2rem 1.2rem;
  background: var(--bg-soft);
}
.import-form label { display: block; margin: 0.8rem 0 0.25rem; font-weight: 600; font-size: 0.9rem; }
.import-form select, .import-form input[type="file"] {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: #fff;
  font-size: 0.95rem;
}
.import-form button {
  margin-top: 1rem;
  padding: 0.55rem 1.4rem;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 5px;
  font-size: 0.95rem;
  cursor: pointer;
}
.import-form button:hover { background: var(--navy-light); }
.import-result {
  border: 1px solid var(--border);
  border-left: 4px solid var(--navy);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  margin: 0.8rem 0;
}
.import-result-errors { border-left-color: var(--warn); }
.import-errors { color: var(--warn); font-size: 0.9rem; }
.template-heading { margin-top: 1.6rem; }