/* Fight-or-flight response lesson. All rules scoped under .ff-* */

.ff-sc { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ff-hero img { width: 200px; max-width: 70vw; display: block; margin: 0 auto; filter: drop-shadow(0 16px 26px rgba(123, 92, 253, .3)); }
.ff-gland { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ff-gland img { width: 150px; }
.ff-gland span, .ff-dl span { font-size: 13px; color: var(--dim); }

/* the switchboard */
.ff-board { width: 100%; max-width: 360px; display: grid; grid-template-columns: 1fr 1fr; grid-auto-flow: column; grid-template-rows: repeat(3, auto); gap: 8px; }
.ff-card { background: var(--surface); border: 1.5px solid var(--line); border-radius: 14px; padding: 7px 7px 7px; transition: border-color .2s, background .2s; }
.ff-hd { display: flex; align-items: center; gap: 6px; min-height: 28px; }
.ff-hd b { font-size: 15px; font-weight: 800; }
.ff-st { display: none; margin-left: auto; font-size: 13px; font-weight: 700; color: var(--gold); }
.ff-ic { width: 28px; height: 28px; flex: none; overflow: visible; }
.ff-opts { display: flex; gap: 5px; margin-top: 5px; }
.ff-opt { flex: 1; min-height: 44px; border-radius: 10px; background: var(--raised); border: 1.5px solid var(--line-strong); color: var(--text); font: 700 14px var(--sans); padding: 0 4px; box-shadow: 0 3px 0 rgba(0, 0, 0, .35); transition: background .15s, border-color .15s; }
.ff-opt.on { background: var(--violet); border-color: var(--violet-bright); color: #fff; }
.ff-board.locked .ff-opt { pointer-events: none; }
.ff-board.locked .ff-card.fear { border-color: var(--gold); }
.ff-board.locked .ff-card.fear .ff-opt.on { background: var(--gold); border-color: var(--gold); color: #1B1405; }
.ff-card.miss { border-color: var(--red) !important; }
.ff-board.ff-dimoff .ff-opt:not(.on) { opacity: .45; }
/* the pattern: turned up on the left, shut down on the right */
.ff-board.ff-pat .ff-card { background: rgba(252, 192, 80, .1); }
.ff-board.ff-pat .ff-card:nth-child(n+4) { background: rgba(255, 255, 255, .02); border-color: var(--line-strong); }
.ff-board.ff-pat .ff-card:nth-child(n+4) .ff-opt.on { background: var(--raised); border-color: var(--line-strong); color: var(--text); }

/* the icons: their look follows the card's setting (fear or rest) */
.ff-ic path, .ff-ic circle { fill: none; stroke: var(--dim); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ff-hrt { fill: rgba(216, 85, 85, .5) !important; stroke: #FF8A8A !important; transform-box: fill-box; transform-origin: center; }
.ff-card.rest .ff-hrt { animation: ffBeat 1.1s ease-in-out infinite; }
.ff-card.fear .ff-hrt { animation: ffBeat .42s ease-in-out infinite; fill: #E5484D !important; }
@keyframes ffBeat { 0%, 100% { transform: scale(.9); } 30% { transform: scale(1.08); } }
.ff-iris { fill: rgba(169, 155, 255, .35) !important; stroke: var(--violet-bright) !important; }
.ff-pup { fill: #05070E !important; stroke: none !important; transform-box: fill-box; transform-origin: center; transform: scale(.7); transition: transform .35s; }
.ff-card.rest .ff-pup { transform: scale(.42); }
.ff-card.fear .ff-pup { transform: scale(1.3); }
.ff-tube { stroke: #7FD1FF !important; stroke-width: 3.5 !important; transition: stroke-width .35s; }
.ff-card.rest .ff-tube { stroke-width: 2.4 !important; }
.ff-card.fear .ff-tube { stroke-width: 7 !important; }
.ff-drop { fill: #7FD1FF !important; stroke: none !important; transition: opacity .3s; }
.ff-card.fear .ff-drop { opacity: 0; }
.ff-card.rest .ff-drop { animation: ffDrip 1.4s ease-in infinite; }
.ff-card.rest .ff-drop.d2 { animation-delay: .45s; }
.ff-card.rest .ff-drop.d3 { animation-delay: .9s; }
@keyframes ffDrip { 0% { transform: translateY(-4px); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(4px); opacity: 0; } }
.ff-stom { stroke: #F3A3C3 !important; }
.ff-wave { stroke: #F3A3C3 !important; stroke-dasharray: 5 4; }
.ff-card.rest .ff-wave { animation: ffWave .8s linear infinite; }
.ff-card.fear .ff-wave { stroke-dasharray: none; opacity: .35; }
@keyframes ffWave { to { stroke-dashoffset: -18; } }
.ff-sac { stroke: #FCD587 !important; }
.ff-valve { stroke: var(--gold) !important; stroke-width: 3.4 !important; transform-box: fill-box; transform-origin: 0% 50%; transition: transform .3s; }
.ff-card.rest .ff-valve { transform: rotate(-55deg); }

/* going pale */
.ff-figbox { width: 100%; max-width: 340px; }
.ff-fig { width: 100%; display: block; overflow: visible; }
.ff-skin { fill: #E6A27F; transition: fill .8s; }
.ff-eyedot { fill: #1B1405; }
.ff-body { fill: var(--violet-deep); }
.ff-arm { stroke: var(--violet-deep); stroke-width: 12; stroke-linecap: round; fill: none; }
.ff-leg { fill: #4A5270; transition: fill .8s, filter .8s; }
.ff-tag { font: 700 13px var(--sans); fill: var(--gold); opacity: 0; transition: opacity .4s .4s; }
.ff-t1 { text-anchor: start; }
.ff-paled .ff-skin { fill: #D8D2CC; }
.ff-paled .ff-leg { fill: #D85555; filter: drop-shadow(0 0 6px rgba(216, 85, 85, .8)); }
.ff-paled .ff-tag { opacity: 1; }

/* Cannon's strip and the heart-rate sketch */
.ff-dish, .ff-hrbox { width: 100%; max-width: 360px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.ff-trace, .ff-hr { width: 100%; display: block; overflow: visible; }
.ff-base { stroke: var(--line-strong); stroke-width: 1.5; }
.ff-line { fill: none; stroke: #F3A3C3; stroke-width: 3; stroke-linejoin: round; }
.ff-mk line { stroke: var(--violet-bright); stroke-width: 1.5; stroke-dasharray: 4 4; }
.ff-mk text { font: 700 14px var(--sans); fill: var(--violet-bright); }
.ff-mk.hot line { stroke: var(--gold); }
.ff-mk.hot text { fill: var(--gold); }
.ff-hrl { fill: none; stroke: #FF8A8A; stroke-width: 3.5; stroke-linejoin: round; }
.ff-adr { font: 700 14px var(--sans); fill: var(--gold); opacity: 0; transition: opacity .4s; }
.ff-hrbox.adr .ff-adr { opacity: 1; }

/* the EpiPen */
.ff-airs { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.ff-bigair { width: 150px; height: 150px; overflow: visible; }
.ff-bigair .ff-tube { fill: none; stroke: #7FD1FF; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.2 !important; transition: stroke-width .6s; }
.ff-airs.open .ff-tube { stroke-width: 7 !important; }
.ff-airl { font-size: 14px; font-weight: 700; color: var(--dim); }

/* the talk */
.ff-sp img { width: 150px; }
.ff-minis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; width: 100%; max-width: 360px; }
.ff-minis span { display: flex; flex-direction: column; align-items: center; padding: 5px 2px; border-radius: 10px; background: var(--surface); border: 1.5px solid var(--line); transition: border-color .2s; }
.ff-minis b { font-size: 13px; }
.ff-minis i { font-style: normal; font-size: 13px; font-weight: 700; color: var(--faint); }
.ff-minis span.on { border-color: var(--gold); }
.ff-minis span.on i { color: var(--gold); }

@media (max-height: 700px) {
  .ff-hero img { width: 150px; }
  .ff-sp img { width: 110px; }
  .ff-gland img { width: 110px; }
  .ff-card { padding: 5px 6px 6px; }
  .ff-hd { min-height: 24px; }
  .ff-ic { width: 24px; height: 24px; }
  .ff-opts { margin-top: 3px; }
  .ff-bigair { width: 120px; height: 120px; }
  .ff-figbox { max-width: 250px; }
}