*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: #2B2B2B; }

body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
}

a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); }

@keyframes tfpulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes tfspin  { to { transform: rotate(360deg); } }

.wrap { padding: clamp(20px, 3vw, 48px); }

.tf-icnbtn {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-surface); color: var(--color-text-primary);
  border: var(--border-width) solid var(--color-border); border-radius: var(--radius-0);
  cursor: pointer; font-size: 18px; box-shadow: var(--shadow-sm);
  transition: transform .08s ease; font-family: var(--font-body);
}
.tf-icnbtn:hover { background: var(--color-accent); color: var(--color-on-accent); }
.tf-icnbtn:active { transform: translate(4px, 4px); box-shadow: none; }
.tf-icnbtn:disabled { opacity: .4; cursor: not-allowed; }

.tf-tabs { display: flex; gap: 0; border-bottom: var(--border-width) solid var(--color-border-subtle); flex-wrap: wrap; }
.tf-tab {
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase;
  letter-spacing: var(--tracking-wide); font-size: 13px; padding: 12px 20px;
  background: none; border: none; color: var(--color-text-secondary);
  cursor: pointer; position: relative;
}
.tf-tab.active { color: var(--color-text-primary); }
.tf-tab.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 3px; background: var(--color-accent);
}

.head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 24px; border-bottom: 3px solid var(--color-border); padding-bottom: 20px;
}
.head-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-text-secondary);
}
.head h1 {
  font-family: var(--font-heading); font-size: clamp(40px, 5vw, 72px); line-height: 1.02;
  letter-spacing: 0.02em; margin: 6px 0 0; color: var(--color-text-bright);
}
.head-ref {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em;
  color: var(--color-text-secondary); margin-top: 8px;
}
.weeknav { display: flex; align-items: center; gap: 14px; }
.weeknav-center { text-align: center; min-width: 190px; }
.weeknav-no {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--color-text-secondary); text-transform: uppercase;
}
.weeknav-range { font-family: var(--font-heading); font-size: 28px; letter-spacing: 0.04em; color: var(--color-text-bright); }

.filters {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px; padding: 18px 0 22px;
}
.legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-text-secondary);
}
.legend span { display: flex; align-items: center; gap: 8px; }
.legend .sw { width: 12px; height: 12px; border: 2px solid var(--color-border); }
.legend .sw--ok { background: var(--color-status-online); }
.legend .sw--todo { border: 2px dashed var(--color-accent); }

.grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px; align-items: start;
}
@media (max-width: 1180px) {
  .grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: stretch; }
}
.day { border: 2px solid var(--color-border); background: var(--color-bg-alt); min-height: 180px; display: flex; flex-direction: column; }
.day-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 12px 14px; background: var(--color-bg); border-bottom: 2px solid var(--color-border);
}
.day--open .day-head { background: var(--color-accent); }
.day-name { font-family: var(--font-heading); font-size: 24px; letter-spacing: 0.06em; color: var(--color-text-bright); }
.day--open .day-name { color: var(--color-on-accent); }
.day-date { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-secondary); }
.day-count { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--color-text-secondary); }
.day--open .day-date, .day--open .day-count { color: rgba(26, 20, 16, 0.75); }
.day-body { display: flex; flex-direction: column; gap: 10px; padding: 12px; }

.slot {
  padding: 14px; border: 2px solid var(--color-border); background: var(--color-surface);
  box-shadow: 4px 4px 0 0 var(--color-border); display: flex; flex-direction: column; gap: 8px;
}
.slot--open {
  border: 2px dashed var(--color-accent); background: rgba(207, 106, 50, 0.10); box-shadow: none;
}
.slot-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.slot-time { font-family: var(--font-mono); font-size: 13px; font-weight: 700; letter-spacing: 0.06em; color: var(--color-text-bright); white-space: nowrap; }
.slot-status {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  padding: 3px 7px; border: 1px solid var(--color-status-online); color: var(--color-status-online);
}
.slot--open .slot-status { border-color: var(--color-accent); color: var(--color-accent); }
.slot-title { font-family: var(--font-heading); font-size: 21px; line-height: 1.05; letter-spacing: 0.02em; color: var(--color-text-bright); }
.slot-meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--color-text-secondary); display: flex; flex-wrap: wrap; gap: 6px;
}
.slot-meta .srv { color: var(--color-accent); }
.slot-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border-top: 1px solid var(--color-border-subtle); padding-top: 8px;
}
.slot-host { display: flex; align-items: center; gap: 8px; min-width: 0; }
.avatar {
  width: 24px; height: 24px; flex: none; display: grid; place-items: center;
  background: var(--color-accent); border: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; color: var(--color-on-accent);
}
.slot--open .avatar { background: transparent; color: var(--color-accent); }
.slot-hostname {
  font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--color-text-primary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.slot--open .slot-hostname { color: var(--color-accent); }
.slot-expected { font-family: var(--font-mono); font-size: 11px; color: var(--color-text-secondary); flex: none; }
.day-empty {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-border-subtle); border: 1px dashed var(--color-border-subtle);
  padding: 16px 10px; text-align: center;
}

.roster { margin-top: 48px; border-top: 3px solid var(--color-border); padding-top: 28px; }
.roster-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.roster-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-secondary); }
.roster-head h2 { font-family: var(--font-heading); font-size: 38px; letter-spacing: 0.03em; margin: 4px 0 0; color: var(--color-text-bright); }
.roster-blurb { font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--color-text-secondary); max-width: 420px; }
.roster-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 14px; }
.rcard {
  border: 2px solid var(--color-border); background: var(--color-surface); box-shadow: var(--shadow-sm);
  padding: 16px; display: flex; align-items: center; gap: 14px;
}
.rcard .avatar { width: 44px; height: 44px; border: 2px solid var(--color-border); font-size: 14px; }
.rcard--idle .avatar { background: transparent; color: var(--color-text-secondary); }
.rcard-id { min-width: 0; flex: 1; }
.rcard-pseudo { font-family: var(--font-heading); font-size: 22px; letter-spacing: 0.03em; color: var(--color-text-bright); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rcard-role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-secondary); }
.rcard-count { text-align: right; flex: none; }
.rcard-count b { display: block; font-family: var(--font-heading); font-size: 30px; line-height: 1; color: var(--color-text-secondary); font-weight: 400; }
.rcard--load b { color: var(--color-text-bright); }
.rcard--duo b { color: var(--color-accent); }
.rcard-count span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--color-text-secondary); }

.foot {
  margin-top: 44px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px; border-top: 2px solid var(--color-border); padding-top: 22px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-text-secondary);
}
.foot .sync { display: flex; align-items: center; gap: 8px; }
.foot .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-status-online); animation: tfpulse 2s ease-in-out infinite; }

.state { padding: 80px 20px; text-align: center; font-family: var(--font-mono); color: var(--color-text-secondary); letter-spacing: .1em; text-transform: uppercase; font-size: 13px; }
.state .spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--color-border-subtle); border-top-color: var(--color-accent); border-radius: 50%; animation: tfspin .8s linear infinite; margin-right: 10px; vertical-align: -2px; }

@media (max-width: 640px) {
  .head h1 { font-size: 40px; }
  .weeknav { width: 100%; justify-content: space-between; }
}