/* ── Parameter Log page ── loaded only on parameter-log.php ──────────────── */
/* ── Parameter Log page ────────────────────────────────────────────────── */
.pl-wrap {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 clamp(24px,7vw,48px) 32px;
}

/* Header bar */
.pl-header-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.pl-tank-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.pl-tank-select {
  background: var(--field-bg);
  color: var(--text);
  border: 1px solid var(--field-border);
  border-radius: var(--field-radius);
  padding: 8px 12px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  min-width: 180px;
  max-width: 280px;
}
.pl-tank-select:focus { outline: none; border-color: var(--blue); box-shadow: var(--focus-ring); }
.pl-btn-new-tank {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue-dark);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.pl-btn-new-tank:hover { background: var(--blue-bg); }
.pl-btn-share{display:inline-flex;align-items:center;gap:6px;background:transparent;color:var(--blue);border:1px solid var(--blue-dark);border-radius:8px;padding:6px 13px;font-size:0.8125rem;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap;transition:background .15s}
.pl-btn-share:hover{background:var(--blue-bg)}
.pl-save-badge {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0;
  transition: opacity .3s;
}
.pl-save-badge.visible { opacity: 1; }
.pl-save-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.pl-save-dot.saving { background: var(--amber); animation: pulse .6s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* Tabs */
.pl-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.pl-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  padding: 10px 18px;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.pl-tab:hover { color: var(--text); }
.pl-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.pl-panel { display: none; }
.pl-panel.active { display: block; }

/* Card */
.pl-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}
.pl-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

/* Add Reading form */
.pl-form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
@media (max-width: 780px) {
  .pl-form-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 500px) {
  .pl-form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 340px) {
  .pl-form-grid { grid-template-columns: 1fr; }
}
.pl-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 6px;
}
.pl-field input,
.pl-field select {
  width: 100%;
  background: var(--field-bg);
  color: var(--text);
  border: 1px solid var(--field-border);
  border-radius: var(--field-radius);
  padding: 9px 12px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.pl-field input:hover:not(:focus),
.pl-field select:hover:not(:focus) { border-color: var(--field-border-hover); }
.pl-field input:focus,
.pl-field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: var(--focus-ring);
}
.pl-field input[type="number"] { appearance: textfield; }
.pl-field.span2 { grid-column: span 2; }
@media (max-width: 680px) { .pl-field.span2 { grid-column: span 1; } }
.pl-note-row {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  margin-bottom: 18px;
}
.pl-note-row .pl-field { flex: 1; }
.pl-btn-add {
  background: var(--btn-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .15s;
  height: 40px;
  flex-shrink: 0;
}
.pl-btn-add:hover { opacity: .88; }
.pl-btn-add:disabled { opacity: .4; cursor: not-allowed; }

/* Custom param reveal */
#custom-param-row { display: none; }
#custom-param-row.visible { display: grid; }

/* Param pills (chart) */
.pl-param-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.pl-param-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 5px 12px 5px 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
  user-select: none;
}
.pl-param-pill:hover { border-color: var(--blue); color: var(--text); }
.pl-param-pill.active { color: var(--text); border-color: currentColor; }
.pl-param-pill .pill-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.pl-range-pills {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}
.pl-range-pill {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.pl-range-pill:hover { color: var(--text); }
.pl-range-pill.active {
  background: var(--blue-bg);
  border-color: var(--blue-dark);
  color: var(--blue);
}

/* Chart */
.pl-chart-wrap {
  position: relative;
  height: 320px;
  margin-bottom: 8px;
}
@media (max-width: 600px) { .pl-chart-wrap { height: 240px; } }

/* Log table */
.pl-log-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.pl-log-filter {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  flex-shrink: 0;
}
.pl-btn-export {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.pl-btn-export:hover { color: var(--text); border-color: var(--border2); background: var(--bg3); }
.pl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.pl-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1px solid var(--border);
}
.pl-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: middle;
}
.pl-table tr:last-child td { border-bottom: none; }
.pl-table tr:hover td { background: var(--bg3); }
.pl-param-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}
.pl-param-tag .tag-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.pl-val-cell { font-weight: 700; color: var(--text); font-size: 14px; }
.pl-note-cell { color: var(--muted); font-size: 12px; max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-del-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 14px;
  line-height: 1;
  transition: color .15s, background .15s;
}
.pl-del-btn:hover { color: var(--red); background: rgba(248,81,73,.08); }

/* Empty state */
.pl-empty {
  text-align: center;
  padding: 52px 24px;
  color: var(--muted);
}
.pl-empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.pl-empty h3 { font-size: 16px; color: var(--text2); margin-bottom: 8px; }
.pl-empty p  { font-size: 14px; max-width: 340px; margin: 0 auto; line-height: 1.6; }

/* No tank state */
.pl-no-tank {
  text-align: center;
  padding: 60px 24px;
  border: 2px dashed var(--border2);
  border-radius: 16px;
  margin-top: 8px;
}
.pl-no-tank h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.pl-no-tank p  { font-size: 14px; color: var(--muted); margin-bottom: 24px; }
.pl-btn-create {
  background: var(--btn-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px 28px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: opacity .15s;
}
.pl-btn-create:hover { opacity: .88; }

/* New tank inline form */
.pl-new-tank-row {
  display: none;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pl-new-tank-row.visible { display: flex; }
.pl-new-tank-input {
  background: var(--field-bg);
  color: var(--text);
  border: 1px solid var(--field-border);
  border-radius: var(--field-radius);
  padding: 8px 12px;
  font-size: 1rem;
  font-family: inherit;
  width: 220px;
}
.pl-new-tank-input:focus { outline: none; border-color: var(--blue); box-shadow: var(--focus-ring); }
.pl-btn-confirm {
  background: var(--btn-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}
.pl-btn-cancel {
  background: none;
  border: 1px solid var(--border2);
  color: var(--muted);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}

/* Storage notice */
.pl-storage-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.pl-storage-notice p { font-size: 0.75rem; color: var(--muted); line-height: 1.5; margin: 0; }

/* ── Settings panel ─────────────────────────────────────────────────── */
.pl-safety-item { padding: 14px 0; border-bottom: 1px solid var(--border); }
.pl-safety-item:last-child { border-bottom: none; padding-bottom: 0; }
.pl-safety-header { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.pl-safety-param { font-weight: 600; color: var(--text); font-size: 0.9rem; }
.pl-safety-value { font-weight: 700; color: var(--red); font-size: 0.9rem; white-space: nowrap; }
.pl-safety-why { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 0; }
.pl-safety-why cite { font-style: normal; opacity: .75; }
.pl-target-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.pl-target-row:last-child { border-bottom: none; }
.pl-target-inputs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pl-target-lbl { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.pl-target-input {
  width: 80px; background: var(--field-bg); color: var(--text);
  border: 1px solid var(--field-border); border-radius: var(--field-radius);
  padding: 6px 10px; font-size: 0.9rem; font-family: inherit;
}
.pl-target-input:focus { outline: none; border-color: var(--blue); box-shadow: var(--focus-ring); }
.pl-target-unit { font-size: 12px; color: var(--muted); min-width: 28px; }
.pl-settings-empty { font-size: 0.88rem; color: var(--muted); padding: 20px 0; }
.pl-warn-icon { font-size: 12px; margin-left: 5px; vertical-align: middle; cursor: help; }
.pl-warn-red   { color: var(--red); }
.pl-warn-amber { color: var(--amber); }
tr.pl-row-danger td  { background: rgba(248,81,73,.06); }
tr.pl-row-warning td { background: rgba(210,153,34,.06); }
@media(max-width:520px){.pl-note-cell{display:none}}

/* ── Trend callouts ─────────────────────────────────────────────────────── */
.pl-trends{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.pl-trends-title{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.pl-trend-card{display:grid;grid-template-columns:auto auto auto 1fr;align-items:center;gap:8px 12px;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:9px;border-left-width:3px}
.pl-trend-up{border-left-color:var(--amber)}
.pl-trend-down{border-left-color:var(--teal)}
.pl-trend-flat{border-left-color:var(--border2)}
.pl-trend-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.pl-trend-name{font-size:.9rem;font-weight:600;color:var(--text2)}
.pl-trend-change{font-size:.9rem;font-weight:700;white-space:nowrap}
.pl-trend-up .pl-trend-change{color:var(--amber)}
.pl-trend-down .pl-trend-change{color:var(--green)}
.pl-trend-flat .pl-trend-change{color:var(--muted)}
/* Share "Copy" button — token-based (was an off-palette inline green). */
#pl-share-copy{background:var(--btn-primary);border:none;border-radius:var(--field-radius);color:#fff;font-size:var(--fs-sm);font-weight:600;padding:8px 14px;cursor:pointer;white-space:nowrap;font-family:inherit;transition:opacity .15s} /* token-ok: #fff button text per button spec */
#pl-share-copy:hover{opacity:.88}
.pl-trend-arrow{font-size:.95rem}
.pl-trend-detail{font-size:.76rem;color:var(--muted);text-align:right}
@media(max-width:640px){
  .pl-trend-card{grid-template-columns:auto auto 1fr;gap:6px 10px}
  .pl-trend-detail{grid-column:1/-1;text-align:left}
}