/* AUDIT-UNIT:UI-CSS-MODES */
/* Allowed !important: mode locks must beat generic field/button styles without leaving disabled controls clickable. */
/* Tools mode - gray out only Water and GF, keep Training/REF bright */
body.algo-tools #waterRow { opacity: 0.4 !important;
 pointer-events: none !important;
 cursor: not-allowed !important;
}

body.algo-tools #waterRow button,
body.algo-tools #waterRow span { opacity: 0.5 !important;
 cursor: not-allowed !important;
}

body.algo-tools #gfPresetsRowV3,
body.algo-tools #gfCustomRow { opacity: 0.4 !important;
 pointer-events: none !important;
 cursor: not-allowed !important;
}

body.algo-tools #gfPresetsRowV3 button,
body.algo-tools #gfPresetBtns button,
body.algo-tools #gfCustomRow button,
body.algo-tools #gfCustomRow input,
body.algo-tools #gfCustomRow select { opacity: 0.5 !important;
 cursor: not-allowed !important;
}

.algo-label-text { font-family: 'JetBrains Mono', monospace;
 font-size: 9px;
 letter-spacing: 2px;
 text-transform: uppercase;
 color: var(--muted);
}

/* ── Unified tooltip-trigger icon ─────────────────────────
 Single source of truth for every ? info icon in the app.
 Color: --tip (teal-steel, between --muted and --accent)
 Usage: <span class="tip-icon" onclick="showTip(...)">SVG</span>
 For standalone button wrappers add class="tip-icon tip-btn"
──────────────────────────────────────────────────────────── */
.tip-icon { display: inline-block;
 line-height: 0;
 vertical-align: middle;
 margin-left: 3px;
 cursor: pointer;
 color: var(--tip);
 opacity: 0.75;
 transition: opacity 0.15s, color 0.15s;
 flex-shrink: 0;
}
.tip-icon:hover { opacity: 1;
 color: var(--accent);
}
/* Standalone button variant (toggleReference, settingsHelp) */
.tip-btn { background: none;
 border: none;
 padding: 4px 6px;
 border-radius: 6px;
 margin-left: auto;
 display: inline-flex;
 align-items: center;
 justify-content: center;
}

.algo-toggle { display: flex;
 background: var(--surface);
 border: 1px solid var(--border-hi);
 border-radius: 8px;
 padding: 3px;
 gap: 3px;
}

.algo-btn { padding: 7px 14px;
 border: none;
 background: transparent;
 color: var(--accent);
 font-family: 'JetBrains Mono', monospace;
 font-size: 10px;
 font-weight: 600;
 letter-spacing: 1px;
 text-transform: uppercase;
 cursor: pointer;
 border-radius: 6px;
 transition: all 0.25s ease;
 white-space: nowrap;
}
.algo-btn:hover { background: var(--accent-dim); }
.algo-btn.active { background: var(--accent-dim);
 color: var(--accent);
 border: 1px solid color-mix(in oklab, var(--accent) 28%, transparent);
}
.algo-btn-icon { padding: 7px 10px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 line-height: 0;
 color: var(--text-muted);
 min-width: 34px;
 min-height: 34px;
}
.algo-btn-icon:hover,
.algo-btn-icon.active { color: var(--accent);
 background: var(--accent-dim);
}
.algo-btn-icon img { width: 16px;
 height: 16px;
 display: block;
 flex-shrink: 0;
 opacity: 0.92;
 filter: brightness(0) invert(1);
}
.algo-btn-icon:hover img,
.algo-btn-icon.active img { opacity: 1;
 filter: brightness(0) invert(1) sepia(1) saturate(4) hue-rotate(160deg);
}
body.light-theme .algo-btn-icon img { filter: brightness(0);
 opacity: 0.78;
}
body.light-theme .algo-btn-icon:hover img,
body.light-theme .algo-btn-icon.active img { opacity: 1;
 filter: brightness(0) sepia(1) saturate(5) hue-rotate(160deg);
}

.gf-btn { padding: 8px 14px;
 border: 1px solid var(--border);
 background: var(--bg-alt);
 color: var(--muted);
 font-family: 'JetBrains Mono', monospace;
 font-size: 10px;
 font-weight: 700;
 letter-spacing: 0.5px;
 text-transform: uppercase;
 cursor: pointer;
 border-radius: 5px;
 transition: all 0.2s ease;
 white-space: nowrap;
 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.gf-btn:hover { border-color: var(--accent);
 color: var(--accent);
 background: rgba(0, 200, 255, 0.08);
 box-shadow: 0 2px 8px rgba(0, 200, 255, 0.15);
}
.gf-btn.active { background: linear-gradient(135deg, rgba(0,200,255,0.2), rgba(0,150,255,0.15));
 color: var(--accent);
 border-color: var(--accent);
 box-shadow: 0 2px 8px rgba(0, 200, 255, 0.25);
}

/* Custom GF Dropdown Styling */
#gfLowInput, #gfHighInput { border: 1px solid var(--border);
 background: var(--bg-alt);
 color: var(--text);
 box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
 transition: all 0.2s ease;
 cursor: pointer;
}

#gfLowInput:focus, #gfHighInput:focus { border-color: var(--accent);
 color: var(--accent);
 background: rgba(0, 200, 255, 0.08);
 box-shadow: 0 2px 8px rgba(0, 200, 255, 0.15);
}

.header-warn { font-family: 'JetBrains Mono', monospace;
 font-size: 10px;
 letter-spacing: 1px;
 padding: 6px 12px;
 border-radius: 5px;
 background: rgba(204,0,0,0.07);
 border: 1px solid #cc0000;
 color: #ff4444;
 text-transform: uppercase;
 cursor: pointer;
 transition: background 0.2s, border-color 0.2s;
}
.header-warn:hover { background: rgba(204,0,0,0.15);
 border-color: #ff0000;
}

/* ── TABS ── */
.tabs-nav,
.tools-tabs-nav { display: flex;
 gap: 3px;
 background: var(--surface);
 border-radius: 10px;
 padding: 4px;
 margin-top: 2px;
 margin-bottom: 6px;
 box-shadow: 0 1px 4px rgba(0,0,0,0.15);
 overflow-x: auto;
 flex-wrap: nowrap;
 scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar,
.tools-tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn { flex-shrink: 0;
 padding: 8px 13px;
 border: none;
 background: transparent;
 color: var(--muted);
 font-family: 'JetBrains Mono', monospace;
 font-size: 10px;
 font-weight: 600;
 letter-spacing: 0.8px;
 text-transform: uppercase;
 cursor: pointer;
 border-radius: 7px;
 transition: all 0.2s;
 white-space: nowrap;
}
.tab-btn:hover { color: var(--text); background: var(--accent-dim); }
.tab-btn.active { background: var(--accent-dim);
 color: var(--accent);
 border: 1px solid var(--accent-border);
}

/* ── Export / Copy buttons ── */
.btn-export { padding: 7px 10px;
 background: var(--surface);
 color: var(--accent);
 border: 1px solid var(--accent);
 border-radius: 6px;
 cursor: pointer;
 font-family: 'JetBrains Mono', monospace;
 font-weight: 600;
 font-size: 12px;
 letter-spacing: 1px;
 transition: background 0.15s, color 0.15s;
 white-space: nowrap;
 display: inline-flex;
 align-items: center;
 gap: 0;
 line-height: 1;
 -webkit-tap-highlight-color: transparent;
 outline: none;
}
.btn-export:focus { outline: none; }
.btn-export:focus-visible { outline: 2px solid color-mix(in oklab, var(--accent) 55%, transparent);
 outline-offset: 2px;
}
.btn-export:active { background: var(--accent); color: var(--bg); opacity: 1; }
.btn-export:hover { background: rgba(0,200,255,0.12); }
.btn-export.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn-export.active:hover { background: var(--accent2,var(--accent)); opacity: 0.9; }
.btn-export svg { display:block; }

/* Reset button — vivid red in both themes */
.btn-reset-red { border-color: var(--red);
 color: var(--red);
}
.btn-reset-red:hover { background: rgba(255,49,49,0.12);
}
body.light-theme .btn-reset-red { border-color: #FF3131;
 color: #FF3131;
 background: rgba(255,49,49,0.06);
}
body.light-theme .btn-reset-red:hover { background: rgba(255,49,49,0.15);
}
.export-row { display: flex;
 gap: 8px;
 flex-wrap: wrap;
 align-items: center;
}

/* Allowed !important: algorithm-owned panel visibility must win until legacy panels are fully removed. */
/* Bühlmann-only tabs hidden in PADI mode */
.buh-only { display: none !important; }
body.algo-buh .buh-only { display: flex !important; }

/* ── PANELS ── */
.panel { display: none !important; }
.panel.active { display: block !important; animation: fadeUp 0.3s ease; }
@keyframes fadeUp { from { transform: translateY(6px); }
 to { transform: translateY(0); }
}

/* ── CARD ── */
.card { background: var(--card);
 border: 1px solid var(--border);
 border-radius: 14px;
 padding: 20px;
 margin-bottom: 14px;
 position: relative;
 overflow: hidden;
}
@media (max-width: 600px) { .card { padding: 10px 8px; }
 .card-title { margin-bottom: 8px; }
}
.card::before { content: '';
 position: absolute;
 top: 0; left: 0; right: 0; height: 1px;
 background: linear-gradient(90deg, transparent, var(--accent), transparent);
 opacity: 0.2;
}

.card-title { font-family: 'Outfit', sans-serif;
 font-size: 11px;
 font-weight: 700;
 letter-spacing: 2.5px;
 text-transform: uppercase;
 color: var(--accent);
 margin-bottom: 16px;
 display: flex;
 align-items: center;
 gap: 8px;
}
.card-title::after { content: ''; flex: 1; height: 1px;
 background: linear-gradient(90deg, var(--border-hi), transparent);
 margin-left: 4px;
}
/* ── COLLAPSIBLE CARDS ── */
.card.collapsible .card-title::after { display: none;
}
.card.collapsible .card-title { cursor: pointer;
 user-select: none;
 margin-bottom: 0;
 display: flex;
 align-items: center;
 justify-content: space-between;
}
.card.collapsible .card-title .card-caret { color: var(--accent);
 font-size: 11px;
 margin-left: auto;
 flex-shrink: 0;
 display: inline-block;
 transition: transform 0.2s;
 vertical-align: middle;
}
.card.collapsible.card-open .card-title .card-caret { transform: rotate(180deg);
}
/* collapsed state: hide everything inside card except the title */
.card.collapsible:not(.card-open) .card-collapsible-body { display: none;
}
.card.collapsible.card-open .card-collapsible-body { display: block;
 margin-top: 14px;
}

/* ── UNIT / SEG CONTROLS ── */