/* Adidas-inspired design language: high-contrast black/white, bold uppercase
   typography, sharp corners (no soft rounding), generous whitespace, thin
   hairline borders instead of heavy shadows, minimal color used sparingly
   as accent only. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #f5f5f5;
  --border: #e0e0e0;
  --border-strong: #111111;
  --text: #111111;
  --muted: #6e6e6e;
  --accent: #111111;      /* primary action = near-black, adidas-style */
  --accent-2: #333333;
  --green: #0a8a3f;
  --yellow: #b8860b;
  --red: #d02b2b;
  --radius: 0px;           /* sharp corners throughout */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: row;
}

.content {
  flex: 1;
  min-width: 0;
  padding: 40px 56px 100px;
}

/* Sidebar sits on the RIGHT per spec */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #ffffff;
  border-left: none;
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  order: 2;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 4px 24px;
  border-bottom: 2px solid var(--border-strong);
  margin-bottom: 20px;
}
.brand .dot { width: 10px; height: 10px; background: var(--accent); }

.nav-group { margin-bottom: 8px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
  border-left: 3px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.nav-link:hover { background: var(--panel-2); color: var(--text); }
.nav-link.active { background: #111111; color: #ffffff; border-left-color: #111111; }
.nav-link .icon { width: 18px; text-align: center; filter: grayscale(1); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 2px solid var(--border-strong);
}
.user-chip { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 14px; text-transform: none; letter-spacing: 0; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: #111111; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; color: #ffffff; }

.btn {
  padding: 12px 22px; border: 2px solid #111111; background: #111111;
  color: #ffffff; font-weight: 800; cursor: pointer; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.06em; border-radius: 0;
  transition: background 0.12s, color 0.12s;
}
.btn:hover { background: #ffffff; color: #111111; }
.btn.ghost { background: transparent; border: 2px solid var(--border-strong); color: #111111; }
.btn.ghost:hover { background: #111111; color: #ffffff; }
.btn.full { width: 100%; }
.btn:disabled { background: var(--panel-2); color: var(--muted); border-color: var(--border); cursor: not-allowed; }
.btn:disabled:hover { background: var(--panel-2); color: var(--muted); }

.page-title { font-size: 32px; font-weight: 900; margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.02em; }
.page-sub { color: var(--muted); font-size: 14px; margin: 0 0 32px; }

.card {
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 0;
  padding: 24px; margin-bottom: 24px;
}
.card h2 {
  margin: 0 0 16px; font-size: 13px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.07em; border-bottom: 1px solid var(--border); padding-bottom: 12px;
}
.card h2 .sub { font-weight: 400; color: var(--muted); font-size: 11px; text-transform: none; letter-spacing: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.badge {
  display: inline-block; padding: 4px 10px; font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.05em; border: 1px solid currentColor;
}
.badge-green { color: var(--green); }
.badge-yellow { color: var(--yellow); }
.badge-red { color: var(--red); }

.stat-block { text-align: center; padding: 14px 0; border: 1px solid var(--border); }
.stat-block .num { font-size: 34px; font-weight: 900; line-height: 1.1; }
.stat-block .label { color: var(--muted); font-size: 11px; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }

.muted { color: var(--muted); }
.error { color: var(--red); }
.small { font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }

.status-done { color: var(--green); font-weight: 700; }
.status-missed { color: var(--red); font-weight: 700; }
.status-pending { color: var(--yellow); font-weight: 700; }
.status-rest { color: var(--muted); }

input, select {
  width: 100%; padding: 11px 12px; margin-top: 4px; border: 1px solid var(--border-strong);
  background: #ffffff; color: var(--text); font-size: 14px; border-radius: 0; font-family: inherit;
}
input:focus, select:focus { outline: none; border-color: #111111; box-shadow: 0 0 0 1px #111111; }
label { display: block; margin-bottom: 16px; font-size: 11px; color: var(--muted); text-align: left; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }

.banner {
  background: #111111; border: none; color: #ffffff;
  padding: 12px 16px; margin-bottom: 24px; font-size: 13px; font-weight: 600;
}

/* Chat */
.chat-panel { display: flex; flex-direction: column; height: 480px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 4px 4px 12px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg { max-width: 78%; padding: 12px 16px; font-size: 14px; line-height: 1.5; white-space: pre-wrap; }
.chat-msg.user { align-self: flex-end; background: #111111; color: #ffffff; }
.chat-msg.assistant { align-self: flex-start; background: #ffffff; border: 1px solid var(--border-strong); }
.chat-input-row { display: flex; gap: 0; margin-top: 12px; border: 1px solid var(--border-strong); }
.chat-input-row input { flex: 1; margin: 0; border: none; }
.chat-input-row input:focus { box-shadow: none; }
.chat-input-row .btn { border: none; border-left: 1px solid var(--border-strong); }
.chat-empty { color: var(--muted); font-size: 13px; text-align: center; margin: auto; text-transform: uppercase; letter-spacing: 0.04em; }

.conn-row {
  display: flex; align-items: center; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.conn-row:last-child { border-bottom: none; }
.conn-info { flex: 1; }
.conn-name { font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 2px; }
.conn-row a { text-decoration: none; }

@media (max-width: 860px) {
  .conn-row { flex-wrap: wrap; }
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; order: -1; flex-direction: row; overflow-x: auto; border-left: none; border-bottom: 2px solid var(--border-strong); padding: 16px; }
  .sidebar-footer { display: none; }
  .brand { display: none; }
  .nav-group { display: flex; gap: 4px; margin-bottom: 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content { padding: 20px; }
}