:root {
  --color-bg: #0f1117;
  --color-bg-secondary: #161920;
  --color-bg-card: #1c1f2e;
  --color-bg-card-hover: #21253a;
  --color-border: #2a2e45;
  --color-border-selected: #185FA5;
  --color-text-primary: #e4e7f0;
  --color-text-secondary: #8a90aa;
  --color-text-muted: #55607a;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --badge-constellation-bg: #0f1f08;
  --badge-constellation-text: #6db93a;
  --badge-deepsky-bg: #081428;
  --badge-deepsky-text: #4a9ade;
  --badge-milkyway-bg: #130f2e;
  --badge-milkyway-text: #8b7fe8;
  --difficulty-bar: #185FA5;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
  padding: 28px 36px 60px;
}

header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.header-left h1 { font-size: 19px; font-weight: 600; letter-spacing: -0.3px; color: var(--color-text-primary); margin-bottom: 4px; }
.header-left p  { font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.01em; }
.header-right   { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.location-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 7px; padding: 7px 12px;
  font-size: 12px; font-weight: 500; color: var(--color-text-secondary);
  cursor: pointer; font-family: var(--font-sans); white-space: nowrap;
  transition: border-color 0.12s, color 0.12s; flex-shrink: 0;
}
.location-btn:hover { border-color: #3d6fa0; color: var(--color-text-primary); }
.location-btn .loc-dot { width: 6px; height: 6px; border-radius: 50%; background: #4a9ade; flex-shrink: 0; }
.location-btn .btn-arrow { font-size: 11px; color: var(--color-text-muted); }

/* ── Tiers & Cards ── */
.tier-section { margin-bottom: 28px; }
.tier-label { font-size: 10.5px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 11px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 9px; }

.target-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 8px; padding: 13px 14px; cursor: pointer; transition: border-color 0.12s, background 0.12s; user-select: none; }
.target-card:hover { border-color: #3d6fa0; background: var(--color-bg-card-hover); }
.target-card.selected { border-color: var(--color-border-selected); border-width: 1.5px; background: var(--color-bg-card-hover); }

.card-name { font-size: 13.5px; font-weight: 500; color: var(--color-text-primary); margin-bottom: 3px; }
.card-sub  { font-size: 11.5px; color: var(--color-text-secondary); margin-bottom: 10px; line-height: 1.4; }

.badge { display: inline-block; font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 4px; letter-spacing: 0.03em; }
.badge-constellation { background: var(--badge-constellation-bg); color: var(--badge-constellation-text); }
.badge-deepsky       { background: var(--badge-deepsky-bg);       color: var(--badge-deepsky-text); }
.badge-milkyway      { background: var(--badge-milkyway-bg);      color: var(--badge-milkyway-text); }

/* ── Tonight & Season badges ── */
.tonight-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 9.5px; font-weight: 600; padding: 2px 7px;
  border-radius: 4px; margin-top: 6px; letter-spacing: 0.03em;
}
.tonight-up  { background:#0d2218; color:#4db87a; border:1px solid #1a4030; }
.tonight-low { background:#221a08; color:#c89030; border:1px solid #3d2c10; }
.tonight-down{ background:#1a1520; color:#6060a0; border:1px solid #2a2040; }
.tonight-dot { width:5px; height:5px; border-radius:50%; flex-shrink:0; }
.dot-up  { background:#4db87a; }
.dot-low { background:#c89030; }
.dot-down{ background:#5050a0; }

.season-tag {
  font-size: 9px; font-weight: 600; padding: 1px 5px;
  border-radius: 3px; margin-left: 4px; vertical-align: middle;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.season-in  { background:#0d1f10; color:#4db87a; border:1px solid #1a3820; }
.season-out { background:#1f1008; color:#a06030; border:1px solid #382010; }

/* ── Detail panel ── */
.detail-panel { margin-top: 24px; background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: 12px; padding: 26px; min-height: 110px; }
.detail-empty { color: var(--color-text-muted); font-size: 13.5px; display: flex; align-items: center; justify-content: center; min-height: 70px; }

.detail-name { font-size: 20px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 3px; letter-spacing: -0.3px; }
.detail-sub  { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 18px; }
@media (max-width: 680px) { .stat-grid { grid-template-columns: repeat(2,1fr); } }

.stat-cell  { background: var(--color-bg-card); border-radius: 7px; padding: 11px 13px; }
.stat-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-muted); margin-bottom: 5px; }
.stat-value { font-size: 12.5px; color: var(--color-text-primary); line-height: 1.4; }

.difficulty-row    { margin-bottom: 18px; }
.difficulty-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-text-secondary); margin-bottom: 6px; }
.difficulty-track  { background: var(--color-bg-card); border-radius: 4px; height: 5px; overflow: hidden; }
.difficulty-fill   { height: 100%; background: var(--difficulty-bar); border-radius: 4px; transition: width 0.35s ease; }

.tip-box { background: var(--color-bg-card); border-left: 3px solid var(--color-border-selected); border-radius: 0 6px 6px 0; padding: 12px 16px; font-size: 13px; color: var(--color-text-secondary); line-height: 1.65; margin-bottom: 14px; }
.tip-calibration { font-size: 10.5px; color: var(--color-text-muted); margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--color-border); }

.loc-info { display: flex; align-items: center; gap: 20px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 7px; padding: 10px 14px; margin-bottom: 20px; flex-wrap: wrap; }
.loc-info-name { font-size: 11px; font-weight: 600; color: #4a9ade; display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.loc-info-name::before { content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #4a9ade; }
.loc-info-stat { font-size: 11px; color: var(--color-text-muted); }
.loc-info-stat span { color: var(--color-text-secondary); font-weight: 500; }
.loc-info-warn { font-size: 11px; color: #c07a30; }

.session-btn { background: var(--color-border-selected); color: #fff; border: none; border-radius: 6px; padding: 9px 17px; font-size: 13px; font-weight: 500; cursor: pointer; transition: opacity 0.12s; font-family: var(--font-sans); }
.session-btn:hover { opacity: 0.82; }

/* ── Lens selector ── */
.lens-selector-wrap  { margin-bottom: 16px; }
.lens-selector-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-muted); margin-bottom: 7px; }
.lens-selector { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.lens-btn {
  display: flex; align-items: center; gap: 5px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 6px; padding: 5px 10px;
  font-size: 11.5px; font-weight: 500; color: var(--color-text-secondary);
  cursor: pointer; font-family: var(--font-sans);
  transition: border-color 0.1s, color 0.1s;
}
.lens-btn:hover { border-color: #3d6fa0; color: var(--color-text-primary); }
.lens-btn.selected { border-color: var(--color-border-selected); border-width: 1.5px; color: var(--color-text-primary); background: var(--color-bg-card-hover); }
.lens-btn.not-owned { opacity: 0.4; }
.lens-btn.not-owned:hover { opacity: 0.65; }
.suit-dot  { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.suit-good { background: #4db87a; }
.suit-ok   { background: #d0a030; }
.suit-poor { background: #c05050; }
.lens-note { font-size: 12px; color: var(--color-text-muted); padding: 8px 12px; background: var(--color-bg-card); border-radius: 6px; line-height: 1.5; margin-bottom: 0; }

/* ── Framing guide ── */
.framing-guide { margin-top: 28px; border-top: 1px solid var(--color-border); padding-top: 24px; }
.framing-guide-title { font-size: 14px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 16px; letter-spacing: -0.1px; }

.skymap-container { display: flex; border-radius: 10px; overflow: hidden; border: 1px solid #1a2035; margin-bottom: 22px; }
.skymap-svg-wrap  { background: #0A0F1A; flex: 1 1 60%; min-width: 0; }
.skymap-svg-wrap svg { width: 100%; height: auto; display: block; }

.framing-notes { background: #0e1220; flex: 0 0 210px; padding: 16px; border-left: 1px solid #1a2035; overflow-y: auto; }
.framing-notes-title { font-size: 12.5px; font-weight: 600; color: #6aabe0; margin-bottom: 14px; text-align: center; }
.framing-note { margin-bottom: 13px; padding-bottom: 13px; border-bottom: 1px solid #1a2035; }
.framing-note:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.framing-note-key { font-size: 11px; font-weight: 600; color: #4a9ade; margin-bottom: 3px; }
.framing-note-val { font-size: 11px; color: #7aaec8; line-height: 1.5; }

.guide-sub-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin: 18px 0 6px; }
.guide-prose { font-size: 13px; color: var(--color-text-secondary); line-height: 1.7; }
.guide-prose strong { color: var(--color-text-primary); font-weight: 500; }

/* ── Filter recommendations ── */
.filter-section { margin-top: 22px; border-top: 1px solid var(--color-border); padding-top: 20px; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(195px, 1fr)); gap: 8px; margin-top: 10px; }
.filter-card { border: 1px solid var(--color-border); border-radius: 8px; padding: 11px 13px; }
.filter-card.rec-primary  { border-color: #1d5a30; background: #081510; }
.filter-card.rec-useful   { border-color: #2a3a55; background: #090e18; }
.filter-card.rec-optional { border-color: #2a2a2a; background: #0c0c0e; }
.filter-card.rec-skip     { border-color: #1f1a1a; background: #0d0a0a; opacity:0.55; }
.filter-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; }
.filter-name { font-size: 12.5px; font-weight: 600; color: var(--color-text-primary); }
.filter-rec-badge { font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 3px; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
.rec-primary  .filter-rec-badge { background:#0d2218; color:#4db87a; border:1px solid #1a4030; }
.rec-useful   .filter-rec-badge { background:#0d1828; color:#4a9ade; border:1px solid #1a3048; }
.rec-optional .filter-rec-badge { background:#181818; color:#888;    border:1px solid #333; }
.rec-skip     .filter-rec-badge { background:#180e0e; color:#804040; border:1px solid #301818; }
.filter-type-tag { font-size: 9.5px; color: var(--color-text-muted); margin-bottom: 5px; letter-spacing:0.04em; }
.filter-desc { font-size: 11.5px; color: var(--color-text-secondary); line-height: 1.55; }
.filter-bortle-note { font-size: 10.5px; color: #c89030; margin-top: 5px; }
.filter-unfiltered-note { background: var(--color-bg-card); border-radius: 6px; padding: 10px 13px; font-size: 12.5px; color: var(--color-text-secondary); line-height: 1.6; margin-top: 10px; }
.filter-unfiltered-note strong { color: var(--color-text-primary); }

/* ── Modals ── */
.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 100; align-items: center; justify-content: center; }
.modal-backdrop.open { display: flex; }
.modal { background: #181b28; border: 1px solid var(--color-border); border-radius: 12px; width: 420px; max-width: calc(100vw - 40px); max-height: calc(100vh - 60px); overflow-y: auto; padding: 24px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 15px; font-weight: 600; color: var(--color-text-primary); }
.modal-close { background: none; border: none; color: var(--color-text-muted); font-size: 20px; cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 4px; font-family: var(--font-sans); }
.modal-close:hover { color: var(--color-text-primary); background: var(--color-bg-card); }
.modal-hint { font-size: 12px; color: var(--color-text-muted); margin-bottom: 16px; }
.modal-footer { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-border); display: flex; gap: 8px; }

.loc-list { margin-bottom: 20px; }
.loc-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 7px; border: 1px solid var(--color-border); background: var(--color-bg-card); margin-bottom: 7px; cursor: pointer; transition: border-color 0.1s; }
.loc-row:hover { border-color: #3d6fa0; }
.loc-row.active { border-color: var(--color-border-selected); border-width: 1.5px; }
.loc-row-radio { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--color-border); flex-shrink: 0; transition: border-color 0.1s, background 0.1s; }
.loc-row.active .loc-row-radio { border-color: var(--color-border-selected); background: var(--color-border-selected); box-shadow: inset 0 0 0 2.5px #181b28; }
.loc-row-info { flex: 1; min-width: 0; }
.loc-row-name { font-size: 13px; font-weight: 500; color: var(--color-text-primary); }
.loc-row-meta { font-size: 11px; color: var(--color-text-muted); margin-top: 1px; }
.loc-delete-btn { background: none; border: none; color: var(--color-text-muted); font-size: 16px; cursor: pointer; padding: 2px 6px; border-radius: 4px; line-height: 1; font-family: var(--font-sans); flex-shrink: 0; }
.loc-delete-btn:hover { background: #2a1a1a; color: #d06060; }

.add-loc-btn { width: 100%; background: none; border: 1px dashed var(--color-border); border-radius: 7px; color: var(--color-text-muted); font-size: 13px; padding: 10px; cursor: pointer; font-family: var(--font-sans); transition: border-color 0.1s, color 0.1s; }
.add-loc-btn:hover { border-color: #3d6fa0; color: var(--color-text-secondary); }
.add-loc-form { display: none; border: 1px solid var(--color-border); border-radius: 8px; padding: 16px; margin-top: 10px; background: var(--color-bg-card); }
.add-loc-form.open { display: block; }

.form-row { margin-bottom: 12px; }
.form-row:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 5px; }
.form-input, .form-select { width: 100%; background: #111420; border: 1px solid var(--color-border); border-radius: 6px; color: var(--color-text-primary); font-size: 13px; padding: 8px 10px; font-family: var(--font-sans); outline: none; transition: border-color 0.1s; }
.form-input:focus, .form-select:focus { border-color: var(--color-border-selected); }
.form-select option { background: #181b28; }
.form-row-inline { display: flex; gap: 10px; }
.form-row-inline .form-row { flex: 1; margin-bottom: 0; }
.form-actions { display: flex; gap: 8px; margin-top: 14px; }

.btn-save   { background: var(--color-border-selected); color: #fff; border: none; border-radius: 6px; padding: 8px 16px; font-size: 12.5px; font-weight: 500; cursor: pointer; font-family: var(--font-sans); }
.btn-save:hover { opacity: 0.85; }
.btn-cancel { background: none; border: 1px solid var(--color-border); border-radius: 6px; color: var(--color-text-secondary); padding: 8px 14px; font-size: 12.5px; cursor: pointer; font-family: var(--font-sans); }
.btn-cancel:hover { border-color: #3d6fa0; }

/* ── Gear modal ── */
.gear-lens-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 7px; border: 1px solid var(--color-border); background: var(--color-bg-card); margin-bottom: 7px; cursor: pointer; }
.gear-lens-row:hover { border-color: #3d6fa0; }
.gear-lens-row.checked { border-color: var(--color-border-selected); border-width: 1.5px; }
.gear-checkbox { width: 15px; height: 15px; border-radius: 3px; border: 2px solid var(--color-border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: background 0.1s, border-color 0.1s; }
.gear-lens-row.checked .gear-checkbox { background: var(--color-border-selected); border-color: var(--color-border-selected); }
.gear-checkbox-tick { font-size: 10px; color: #fff; line-height: 1; display: none; }
.gear-lens-row.checked .gear-checkbox-tick { display: block; }
.gear-lens-info { flex: 1; }
.gear-lens-name { font-size: 13px; font-weight: 500; color: var(--color-text-primary); }
.gear-lens-fov  { font-size: 11px; color: var(--color-text-muted); margin-top: 1px; }

/* ── Session count badge (on target card) ── */
.session-count-badge {
  display: inline-block; font-size: 9.5px; font-weight: 600;
  padding: 1px 6px; border-radius: 3px; margin-top: 5px;
  background: #0d1828; color: #4a9ade; border: 1px solid #1a3048;
  letter-spacing: 0.03em;
}

/* ── Session log (in detail panel) ── */
.session-log { margin-bottom: 20px; }

.session-log-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.session-log-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--color-text-muted);
}
.session-log-actions { display: flex; gap: 6px; align-items: center; }

.log-session-btn {
  background: none; border: 1px solid var(--color-border); border-radius: 5px;
  color: var(--color-text-secondary); font-size: 11.5px; font-weight: 500;
  padding: 4px 10px; cursor: pointer; font-family: var(--font-sans);
  transition: border-color 0.1s, color 0.1s;
}
.log-session-btn:hover { border-color: var(--color-border-selected); color: var(--color-text-primary); }

.export-sessions-btn {
  background: none; border: 1px solid var(--color-border); border-radius: 5px;
  color: var(--color-text-muted); font-size: 11px; padding: 4px 8px;
  cursor: pointer; font-family: var(--font-sans); transition: border-color 0.1s, color 0.1s;
}
.export-sessions-btn:hover { border-color: #3d6fa0; color: var(--color-text-secondary); }

.session-empty { font-size: 12.5px; color: var(--color-text-muted); padding: 8px 0; }

.session-row {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 4px 10px; align-items: start;
  padding: 10px 12px; background: var(--color-bg-card);
  border: 1px solid var(--color-border); border-radius: 7px;
  margin-bottom: 6px; position: relative;
}
.session-row:last-child { margin-bottom: 0; }

.session-meta {
  grid-column: 1; display: flex; flex-wrap: wrap; gap: 6px;
  align-items: center;
}
.session-date   { font-size: 12px; font-weight: 600; color: var(--color-text-primary); }
.session-loc    { font-size: 11px; color: var(--color-text-muted); }
.session-lens   { font-size: 11px; color: var(--color-text-muted); }
.session-cond   { font-size: 11px; color: var(--color-text-muted); }
.session-sep    { color: var(--color-border); }

.session-result { grid-column: 2; font-size: 13px; color: #c89030; white-space: nowrap; letter-spacing: 1px; }

.session-delete {
  grid-column: 3; background: none; border: none; color: var(--color-text-muted);
  font-size: 15px; cursor: pointer; padding: 0 2px; line-height: 1;
  font-family: var(--font-sans);
}
.session-delete:hover { color: #d06060; }

.session-notes {
  grid-column: 1 / -1; font-size: 11.5px; color: var(--color-text-secondary);
  line-height: 1.5; margin-top: 2px;
}

/* ── Rating buttons (in log session modal) ── */
.rating-row { display: flex; gap: 6px; }

.rating-btn {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 5px; color: var(--color-text-muted);
  font-size: 13px; font-weight: 500; padding: 6px 12px;
  cursor: pointer; font-family: var(--font-sans);
  transition: border-color 0.1s, color 0.1s, background 0.1s;
}
.rating-btn:hover { border-color: #3d6fa0; color: var(--color-text-primary); }
.rating-btn.active {
  border-color: var(--color-border-selected); border-width: 1.5px;
  color: var(--color-text-primary); background: var(--color-bg-card-hover);
}

.star-rating-row { display: flex; gap: 4px; }
.star-btn {
  background: none; border: none; font-size: 22px; color: var(--color-border);
  cursor: pointer; padding: 0 2px; line-height: 1; font-family: var(--font-sans);
  transition: color 0.1s;
}
.star-btn:hover, .star-btn.active { color: #c89030; }

.rating-hint { font-size: 10.5px; color: var(--color-text-muted); margin-top: 4px; }

/* ── View toggle ── */
.view-toggle { display: flex; border: 1px solid var(--color-border); border-radius: 7px; overflow: hidden; flex-shrink: 0; }
.view-btn { background: none; border: none; padding: 7px 14px; font-size: 12px; font-weight: 500; color: var(--color-text-muted); cursor: pointer; font-family: var(--font-sans); transition: background 0.1s, color 0.1s; }
.view-btn:hover { color: var(--color-text-primary); background: var(--color-bg-card-hover); }
.view-btn.active { background: var(--color-bg-card); color: var(--color-text-primary); }
.view-btn + .view-btn { border-left: 1px solid var(--color-border); }

/* ── Tonight planner ── */
.planner-view { margin-top: 4px; }

.planner-header {
  background: var(--color-bg-secondary); border: 1px solid var(--color-border);
  border-radius: 10px; padding: 16px 20px; margin-bottom: 14px;
}
.planner-date { font-size: 15px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 6px; letter-spacing: -0.2px; }
.planner-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; align-items: center; }
.planner-dark-span { color: var(--color-text-secondary); }
.planner-moon-span { color: var(--color-text-muted); }
.planner-sep { color: var(--color-border); }

.planner-col-head, .planner-row {
  display: grid;
  grid-template-columns: 28px 1fr 68px 60px 150px 70px 52px 36px;
  gap: 0 8px;
  align-items: center;
  padding: 8px 14px;
}
.planner-col-head {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border); margin-bottom: 4px;
}
.planner-row {
  border-radius: 7px; cursor: pointer;
  transition: background 0.1s;
  border: 1px solid transparent;
}
.planner-row:hover { background: var(--color-bg-card); border-color: var(--color-border); }
.planner-row.selected { border-color: var(--color-border-selected); background: var(--color-bg-card); }
.planner-dim { opacity: 0.4; }
.planner-dim:hover { background: var(--color-bg-card); border-color: var(--color-border); }

.pc-rank   { font-size: 11px; color: var(--color-text-muted); text-align: center; }
.pc-name   { font-size: 13px; font-weight: 500; color: var(--color-text-primary); }
.pc-alt    { font-size: 13px; font-weight: 600; text-align: right; }
.pc-peak   { font-size: 12px; color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }
.pc-window { font-size: 11.5px; color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.pc-lens   { font-size: 11.5px; color: var(--color-text-muted); }
.pc-season { font-size: 12px; color: #4db87a; text-align: center; }
.pc-tier   { font-size: 10px; color: var(--color-text-muted); text-align: center; }

.planner-hint { font-size: 11.5px; color: var(--color-text-muted); margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--color-border); }

/* ── Planner date navigation ── */
.planner-date-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.planner-nav-btn {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 5px; color: var(--color-text-secondary); font-size: 11px;
  padding: 5px 10px; cursor: pointer; font-family: var(--font-sans);
  transition: border-color 0.1s, color 0.1s;
}
.planner-nav-btn:hover { border-color: #3d6fa0; color: var(--color-text-primary); }
.planner-date-input {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 5px; color: var(--color-text-primary); font-size: 12px;
  font-weight: 500; padding: 5px 8px; font-family: var(--font-sans);
  outline: none; cursor: pointer;
}
.planner-date-input:focus { border-color: var(--color-border-selected); }
.planner-today-btn {
  background: none; border: 1px solid var(--color-border); border-radius: 5px;
  color: var(--color-text-muted); font-size: 11px; padding: 5px 10px;
  cursor: pointer; font-family: var(--font-sans);
  transition: border-color 0.1s, color 0.1s;
}
.planner-today-btn:hover { border-color: #3d6fa0; color: var(--color-text-secondary); }

/* ═══════════════════════════════════════════════════════════════════════════
   Light mode — applied via html.light class (set by js/theme.js on load).
   Sky maps, framing-notes panels, and SVG content stay dark in both modes.
   ═══════════════════════════════════════════════════════════════════════════ */

html.light {
  /* Core palette */
  --color-bg:              #f4f5f8;
  --color-bg-secondary:    #eceef2;
  --color-bg-card:         #ffffff;
  --color-bg-card-hover:   #f0f2f6;
  --color-border:          #ced2e0;
  --color-border-selected: #185FA5;
  --color-text-primary:    #1a1d2c;
  --color-text-secondary:  #4a5070;
  --color-text-muted:      #7888a8;

  /* Tier badges */
  --badge-constellation-bg:   #ddf5d5;
  --badge-constellation-text: #3B6D11;
  --badge-deepsky-bg:         #dbeaf8;
  --badge-deepsky-text:       #185FA5;
  --badge-milkyway-bg:        #ece8f8;
  --badge-milkyway-text:      #534AB7;
}

/* Modal & form fields */
html.light .modal           { background: #ffffff; box-shadow: 0 8px 32px rgba(0,0,0,0.15); }
html.light .form-input,
html.light .form-select     { background: #f8f9fb; border-color: #ced2e0; color: #1a1d2c; }
html.light .form-select option { background: #ffffff; }
html.light .add-loc-form    { background: #f4f5f8; }
html.light .loc-row-radio   { border-color: #ced2e0; }
html.light .loc-delete-btn:hover { background: #ffe8e8; }
html.light .gear-checkbox   { border-color: #ced2e0; }

/* Tonight & season badges */
html.light .tonight-up   { background: #e6f9ee; color: #2d8a50; border-color: #a8d8b8; }
html.light .tonight-low  { background: #fdf6e3; color: #a07010; border-color: #e8cc80; }
html.light .tonight-down { background: #f0f0f8; color: #5050a0; border-color: #c8c8e8; }
html.light .dot-up       { background: #2d8a50; }
html.light .dot-low      { background: #a07010; }
html.light .dot-down     { background: #5050a0; }
html.light .season-in    { background: #e6f5e0; color: #3B6D11; border-color: #a8d898; }
html.light .season-out   { background: #fff3e8; color: #a06030; border-color: #e8c888; }

/* Session badge */
html.light .session-count-badge { background: #dbeaf8; color: #185FA5; border-color: #a8cce8; }

/* Session log rows */
html.light .session-row { background: #ffffff; border-color: #ced2e0; }
html.light .session-result { color: #b07800; }

/* Lens selector */
html.light .lens-btn { background: #ffffff; border-color: #ced2e0; }
html.light .lens-btn.selected { background: #f0f4ff; }

/* Star rating (log modal) */
html.light .star-btn.active { color: #b07800; }

/* Framing guide — keep the sky-facing panels dark */
html.light .skymap-container  { border-color: #ced2e0; }
html.light .skymap-svg-wrap   { /* background #0A0F1A is hardcoded inside SVG — do not touch */ }
html.light .framing-notes     { /* background #0e1220 hardcoded — keep dark (sky context) */ }

/* Framing note text is hardcoded blue — readable against the always-dark panel in both modes. */

/* Filter recommendation cards */
html.light .filter-card.rec-primary  { border-color: #2d8a50; background: #f0fff5; }
html.light .filter-card.rec-useful   { border-color: #3a7acc; background: #f0f5ff; }
html.light .filter-card.rec-optional { border-color: #bbbbbb; background: #f8f8f8; }
html.light .filter-card.rec-skip     { border-color: #cccccc; background: #f5f5f5; opacity: 0.7; }

html.light .rec-primary  .filter-rec-badge { background: #d5f0e0; color: #2d8a50; border-color: #a0d8b0; }
html.light .rec-useful   .filter-rec-badge { background: #d8eaf8; color: #185FA5; border-color: #a0c8e8; }
html.light .rec-optional .filter-rec-badge { background: #ebebeb; color: #666; border-color: #cccccc; }
html.light .rec-skip     .filter-rec-badge { background: #f5e0e0; color: #a04040; border-color: #e0b0b0; }

html.light .filter-bortle-note { color: #a07010; }
html.light .filter-unfiltered-note { background: #f0f2f6; }

/* Planner */
html.light .planner-header    { background: #eceef2; border-color: #ced2e0; }
html.light .planner-col-head  { border-color: #ced2e0; }
html.light .planner-row:hover { background: #f4f5f8; border-color: #ced2e0; }
html.light .planner-dark-span { color: #4a5070; }
html.light .planner-moon-span { color: #7888a8; }

/* Rating buttons (log modal) */
html.light .rating-btn        { background: #f4f5f8; border-color: #ced2e0; }
html.light .rating-btn.active { background: #dbeaf8; }

/* Guide sub-titles and prose stay readable */
html.light .tip-box { border-left-color: #185FA5; background: #f4f5f8; }
html.light .loc-info { background: #f4f5f8; border-color: #ced2e0; }

/* ── User indicator + dropdown ── */
.user-indicator { position: relative; }
.user-btn { gap: 5px; }
.user-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  background: #181b28; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 8px; min-width: 200px; z-index: 50; box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
html.light .user-dropdown { background: #ffffff; box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.user-dropdown.open { display: block; }
.user-email { font-size: 11px; color: var(--color-text-muted); padding: 4px 8px 8px; border-bottom: 1px solid var(--color-border); margin-bottom: 6px; word-break: break-all; }
.dropdown-link { display: block; width: 100%; text-align: left; background: none; border: none; border-radius: 5px; padding: 7px 8px; font-size: 12.5px; color: var(--color-text-secondary); cursor: pointer; font-family: var(--font-sans); text-decoration: none; transition: background 0.1s, color 0.1s; }
.dropdown-link:hover { background: var(--color-bg-card-hover); color: var(--color-text-primary); }
.danger-link { color: #c05050; }
.danger-link:hover { background: #1f0d0d; color: #d06060; }
html.light .danger-link:hover { background: #fff0f0; }

/* ═══════════════════════════════════════════════════════════════════════════
   Mobile layout — phones and small screens (≤ 640px).
   ═══════════════════════════════════════════════════════════════════════════ */

/* Header structure helpers (used at all sizes) */
.header-primary   { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.header-secondary { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.mobile-only      { display: none; }

@media (max-width: 640px) {
  /* ── Body ── */
  body { padding: 14px 16px 40px; }

  /* ── Header ── */
  header { flex-wrap: wrap; gap: 8px; margin-bottom: 20px; padding-bottom: 14px; align-items: center; }
  .header-left { flex: 1 1 0; min-width: 0; }
  .header-left h1 { font-size: 15px; }
  .header-left p  { display: none; }

  .header-right   { display: flex; flex-direction: column; align-items: flex-end; gap: 0; flex-shrink: 0; }
  .header-primary { gap: 6px; }
  .mobile-only    { display: flex; }

  /* Secondary controls: hidden by default, revealed by hamburger */
  .header-secondary {
    display: none;
    position: absolute;
    top: 100%;
    right: 16px;
    background: #181b28;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 10px;
    flex-direction: column;
    gap: 6px;
    z-index: 60;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    min-width: 180px;
  }
  html.light .header-secondary { background: #ffffff; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
  .header-secondary.open { display: flex; }
  .header-secondary .location-btn { width: 100%; justify-content: flex-start; }
  header { position: relative; }

  /* ── View toggle ── */
  .view-btn { padding: 7px 11px; font-size: 11.5px; }

  /* ── Cards ── */
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 7px; }
  .target-card { padding: 11px 12px; }
  .card-name { font-size: 13px; }

  /* ── Detail panel ── */
  .detail-panel { padding: 16px; }
  .detail-name  { font-size: 17px; }

  /* Stat grid — already 2-col at 680px via existing rule */

  /* ── Framing guide: stack SVG above notes ── */
  .skymap-container { flex-direction: column; }
  .skymap-svg-wrap  { flex: none; }
  .framing-notes {
    flex: none;
    width: 100%;
    border-left: none;
    border-top: 1px solid #1a2035;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 12px;
  }
  .framing-notes-title {
    grid-column: 1 / -1;
    margin-bottom: 10px;
  }
  .framing-note {
    margin-bottom: 8px;
    padding-bottom: 8px;
    padding-right: 10px;
    border-bottom: none;
    border-right: 1px solid #1a2035;
  }
  .framing-note:nth-child(even) { border-right: none; padding-right: 0; padding-left: 10px; }
  .framing-note:last-child, .framing-note:nth-last-child(2):nth-child(odd) { border-right: none; }

  /* ── Planner: keep 4 essential columns, hide the rest ── */
  .planner-col-head,
  .planner-row {
    grid-template-columns: 24px 1fr 56px 52px;
  }
  .pc-window, .pc-lens, .pc-season, .pc-tier { display: none; }
  .planner-header { padding: 12px 14px; }
  .planner-meta   { flex-direction: column; gap: 4px; }

  /* ── Touch targets ── */
  .location-btn, .view-btn, .lens-btn, .btn-save, .btn-cancel,
  .log-session-btn, .session-btn, .export-sessions-btn,
  .planner-nav-btn, .planner-today-btn { min-height: 40px; }

  /* ── Rating buttons: bigger for touch ── */
  .rating-btn { padding: 8px 14px; font-size: 14px; }
  .star-btn   { font-size: 26px; }

  /* ── Modals ── */
  .modal { padding: 18px; }
  .form-row-inline { flex-direction: column; }

  /* ── Planner date nav ── */
  .planner-date-nav { flex-wrap: wrap; gap: 6px; }
  .planner-date-input { font-size: 13px; }

  /* ── Lens selector ── */
  .lens-btn { padding: 6px 9px; font-size: 11px; }
}

/* Slightly smaller tablet adjustments */
@media (max-width: 768px) and (min-width: 641px) {
  body { padding: 20px 24px 48px; }
  .skymap-container { flex-direction: column; }
  .framing-notes { flex: none; width: 100%; border-left: none; border-top: 1px solid #1a2035; }
  .planner-col-head, .planner-row { grid-template-columns: 28px 1fr 64px 58px 120px 64px; }
  .pc-season, .pc-tier { display: none; }
}