/* STEMKIDS Affiliate HQ — AI Copywriting Helper V1 */
.ai-copywriter-tab{position:relative}
.ai-copywriter-tab::after{content:'AI';position:absolute;top:-6px;right:-4px;background:linear-gradient(135deg,#dff8ff,#e9e2ff);color:#5f55a0;border-radius:999px;padding:2px 5px;font-size:8px;line-height:1;font-weight:900;letter-spacing:.04em}
#stemkidsAiHelperPanel{display:none;margin-top:2px}
.page-section.ai-helper-active #stemkidsAiHelperPanel{display:grid}
.page-section.ai-helper-active > :not(.section-heading):not(.page-intro):not(.content-engine-card):not(.content-mode-tabs):not(#stemkidsAiHelperPanel){display:none!important}
.aih-shell{gap:14px}
.aih-head{padding:4px 2px 0}
.aih-head-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.aih-badge{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#e8fbff,#eee8ff);border:1px solid #dce8f7;border-radius:999px;padding:6px 9px;color:#655aa5;font-size:10px;font-weight:900;letter-spacing:.04em}
.aih-head h3{font-family:Fredoka,Nunito,Trebuchet MS,sans-serif;font-size:24px;letter-spacing:-.035em;margin:6px 0 0;color:var(--ink)}
.aih-head p{color:var(--ink-soft);font-size:13px;line-height:1.55;margin:6px 0 0}
.aih-card{background:#fff;border:1px solid #edf0f6;border-radius:22px;padding:15px;box-shadow:var(--shadow-soft)}
.aih-card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:9px;margin-bottom:12px}
.aih-card-title h4{font-family:Fredoka,Nunito,Trebuchet MS,sans-serif;font-size:16px;margin:0;color:var(--ink)}
.aih-card-title p{font-size:11px;line-height:1.45;color:var(--muted);margin:3px 0 0}
.aih-step{background:var(--lavender);border-radius:999px;padding:6px 9px;font-size:10px;color:#6758a9;font-weight:850;flex:none}
.aih-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.aih-field{display:grid;gap:5px;min-width:0}.aih-field.full{grid-column:1/-1}
.aih-label{font-size:11px;color:var(--ink-soft);font-weight:850;padding-left:2px}
.aih-input,.aih-select,.aih-textarea{width:100%;background:#fbfcff;border:1px solid var(--line);border-radius:13px;padding:10px 11px;font-size:13px;color:var(--ink);outline:none;font-family:inherit}
.aih-input,.aih-select{min-height:43px}.aih-textarea{min-height:120px;resize:vertical;line-height:1.55}
.aih-input:focus,.aih-select:focus,.aih-textarea:focus{border-color:#8da2f5;box-shadow:0 0 0 3px #6f8cf617}
.aih-fact{display:flex;gap:8px;align-items:flex-start;background:linear-gradient(135deg,#fffdf2,var(--butter));border-radius:15px;padding:10px 11px;font-size:11px;color:#6d6034;margin-top:9px;line-height:1.45}
.aih-fact.guard{background:linear-gradient(135deg,#eefaf4,#f0fbff);color:#356557}
.aih-link-choice{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.aih-choice{border:1px solid var(--line);background:#fff;border-radius:13px;padding:9px 7px;font-size:11px;color:var(--ink-soft);font-weight:800;cursor:pointer}
.aih-choice.active{background:linear-gradient(135deg,var(--mint),#e7fbff);border-color:#8ee0c2;color:var(--ink)}
.aih-generate{width:100%;min-height:49px;border:0;border-radius:16px;background:linear-gradient(135deg,#8d7ee8,#5a91f6,#54d9c8);color:#fff;font-family:Fredoka,Nunito,Trebuchet MS,sans-serif;font-size:14px;font-weight:850;cursor:pointer;box-shadow:0 12px 26px rgba(91,112,215,.24);display:flex;align-items:center;justify-content:center;gap:8px}
.aih-generate:disabled{opacity:.6;cursor:wait}.aih-generate:active{transform:translateY(1px)}
.aih-status{display:none;margin-top:9px;border-radius:13px;padding:10px 11px;font-size:11px;line-height:1.45}.aih-status.show{display:block}.aih-status.info{background:#eef7ff;color:#45617e}.aih-status.bad{background:#fff0f3;color:#985268}.aih-status.good{background:#eefbf3;color:#327058}
.aih-output{display:none;gap:11px}.aih-output.show{display:grid}
.aih-output-head{display:flex;justify-content:space-between;align-items:flex-end;gap:8px;padding:2px}
.aih-output-head h4{font-family:Fredoka,Nunito,sans-serif;font-size:18px;margin:2px 0 0}.aih-output-head small{font-size:10px;color:var(--muted)}
.aih-result{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow-soft)}
.aih-result-label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.aih-result-label strong{font-family:Fredoka,Nunito,sans-serif;font-size:13px}.aih-char{font-size:10px;color:var(--muted)}
.aih-copy{white-space:pre-wrap;font-size:13.5px;line-height:1.58;color:#263a55;background:#fbfcff;border-radius:14px;padding:12px;min-height:140px;user-select:text}
.aih-actions{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:7px;margin-top:9px}
.aih-btn{border:1px solid var(--line);background:#fff;border-radius:12px;min-height:38px;padding:8px;font-family:Fredoka,Nunito,sans-serif;font-size:11px;cursor:pointer;color:var(--ink)}
.aih-btn.primary{background:linear-gradient(135deg,var(--green-bright),var(--green-mid),var(--cyan));border-color:#8de4c0}.aih-btn.saved{background:var(--mint)}.aih-btn.posted{background:#eef8ff;color:#267087}
.aih-quick-title{font-size:11px;color:var(--ink-soft);font-weight:850;margin:13px 0 7px}
.aih-quick{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.aih-quick::-webkit-scrollbar{display:none}
.aih-chip{flex:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px;font-size:11px;color:var(--ink-soft);cursor:pointer}.aih-chip:disabled{opacity:.5}.aih-chip:hover{background:#f8f7ff}
.aih-hooks,.aih-variants{display:grid;gap:8px}
.aih-mini{background:#fbfcff;border:1px solid #edf0f6;border-radius:14px;padding:11px;white-space:pre-wrap;font-size:12px;line-height:1.5;color:#30445e;position:relative;padding-right:58px}
.aih-mini button{position:absolute;right:8px;top:8px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:6px 7px;font-size:9px;color:var(--ink-soft)}
.aih-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.aih-support{background:linear-gradient(145deg,#fff,#eef8ff);border:1px solid #d8ebf7;border-radius:17px;padding:12px}.aih-support.dm{background:linear-gradient(145deg,#fff,#f4efff);border-color:#e4dcff}
.aih-support strong{font-family:Fredoka,Nunito,sans-serif;font-size:12px}.aih-support p{white-space:pre-wrap;font-size:11px;line-height:1.5;color:#485d77;margin:7px 0 0}.aih-support button{margin-top:8px;width:100%}
.aih-guard-notes{display:none;background:#fff9e9;border:1px solid #f2e3b8;border-radius:15px;padding:10px 11px;font-size:10px;line-height:1.45;color:#806b36}.aih-guard-notes.show{display:block}
.aih-toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%) translateY(10px);background:#183153;color:#fff;border-radius:999px;padding:10px 15px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100500;white-space:nowrap;box-shadow:var(--shadow)}.aih-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:360px){.aih-grid,.aih-support-grid{grid-template-columns:1fr}.aih-field.full{grid-column:auto}.aih-actions{grid-template-columns:1fr 1fr}.aih-actions .primary{grid-column:1/-1}.aih-link-choice{grid-template-columns:1fr}.aih-card{padding:13px}}

/* V2 — Free Trial + AI Pro */
.aih-access{display:block}
.aih-access-loading{border:1px solid #e6eaf1;background:#fff;border-radius:18px;padding:14px;text-align:center;color:var(--muted);font-size:12px}
.aih-plan-card{display:flex;gap:12px;align-items:flex-start;border-radius:21px;padding:15px;border:1px solid #e1e8f2;box-shadow:var(--shadow-soft);background:#fff}
.aih-plan-card.trial{background:linear-gradient(135deg,#fffaf0,#fff,#f3efff);border-color:#f0dfb0}
.aih-plan-card.trial.active{background:linear-gradient(135deg,#effcff,#fff,#f1edff);border-color:#d9def9}
.aih-plan-card.pro{background:linear-gradient(135deg,#edfaff,#fff,#eee9ff);border-color:#d8e5fb}
.aih-plan-card.expired{background:linear-gradient(135deg,#fff4f5,#fff,#fff8ed);border-color:#f1d9da}
.aih-plan-card.waiting{background:linear-gradient(135deg,#f6f8fb,#fff);border-color:#e4e9ef}
.aih-plan-icon{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;flex:none;background:rgba(255,255,255,.88);font-size:21px;box-shadow:0 4px 13px rgba(24,49,83,.08)}
.aih-plan-copy{min-width:0;flex:1}.aih-plan-copy>span{display:block;font-size:9px;letter-spacing:.08em;font-weight:900;color:#7a6bad;margin-bottom:4px}.aih-plan-copy>strong{display:block;font-family:Fredoka,Nunito,sans-serif;font-size:15px;color:var(--ink);line-height:1.25}.aih-plan-copy>p{font-size:11px;line-height:1.5;color:var(--ink-soft);margin:5px 0 0}.aih-plan-copy>small{display:block;font-size:10px;line-height:1.45;color:var(--muted);margin-top:7px}
.aih-plan-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:10px;min-height:36px;border:0;border-radius:12px;padding:8px 12px;background:linear-gradient(135deg,#6fdabb,#8ecfff,#b6a5ff);color:#17334e;font-family:Fredoka,Nunito,sans-serif;font-size:11px;font-weight:850;text-decoration:none;cursor:pointer}
.aih-plan-btn.upgrade{background:linear-gradient(135deg,#ffdf92,#ffb7a7,#d7b7ff)}.aih-plan-btn:disabled{opacity:.55;cursor:not-allowed}
.aih-plan-progress{height:7px;background:rgba(255,255,255,.75);border-radius:999px;margin-top:9px;overflow:hidden;border:1px solid rgba(80,94,130,.10)}.aih-plan-progress>div{height:100%;border-radius:999px;background:linear-gradient(90deg,#62d3b0,#72bcec,#9d8af0)}
.aih-quick-title small{font-size:9px;font-weight:600;color:var(--muted)}


/* V2.1 — AI Helper mobile viewport fix */
.page-section.ai-helper-active{min-width:0;max-width:100%;overflow-x:hidden}
#stemkidsAiHelperPanel,#stemkidsAiHelperPanel *{box-sizing:border-box}
#stemkidsAiHelperPanel{width:100%;max-width:100%;min-width:0;overflow-x:hidden}
.aih-shell,.aih-output,.aih-output.show,.aih-card,.aih-result,.aih-output-head,.aih-support,.aih-plan-card,.aih-plan-copy{min-width:0;max-width:100%}
.aih-shell,.aih-output.show{grid-template-columns:minmax(0,1fr)}
.aih-copy,.aih-mini,.aih-support p,.aih-plan-copy p,.aih-plan-copy small,.aih-status,.aih-guard-notes{max-width:100%;overflow-wrap:anywhere;word-break:break-word}
.aih-copy{width:100%;overflow-x:hidden}
.aih-output-head{flex-wrap:wrap}
.aih-actions>*,.aih-link-choice>*,.aih-grid>*,.aih-support-grid>*{min-width:0}
.aih-toast{max-width:calc(100vw - 28px);white-space:normal;text-align:center}
@media(max-width:430px){.aih-actions{grid-template-columns:1fr 1fr}.aih-actions .primary{grid-column:1/-1}.aih-support-grid{grid-template-columns:1fr}.aih-output-head{align-items:flex-start}.aih-result{padding:12px}.aih-copy{padding:11px;font-size:13px;line-height:1.6}.aih-mini{padding-right:54px}}
@media(max-width:360px){.aih-actions{grid-template-columns:1fr}.aih-actions .primary{grid-column:auto}}