.pth-tips-page{max-width:1240px;margin:0 auto}.pth-tips-hero{margin-bottom:14px}.pth-tips-hero-copy{margin-bottom:18px;color:#fff}.pth-tips-hero-copy>span{font-size:11px;font-weight:900;letter-spacing:1px;opacity:.92}.pth-tips-hero-copy h1{margin:5px 0 5px;color:#fff;font-size:30px;line-height:1.15}.pth-tips-hero-copy p{margin:0;color:#dbeafe;max-width:820px}.pth-tips-toolbar{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.pth-tips-typebar{display:flex;gap:7px;overflow-x:auto;padding-bottom:3px}.pth-tips-typebar button{height:38px;padding:0 11px;border:1px solid #dbe3eb;border-radius:9px;background:#fff;color:#475569;font-weight:800;white-space:nowrap;cursor:pointer}.pth-tips-typebar button.is-active,.pth-tips-typebar button:hover{border-color:#2563eb;background:#2563eb;color:#fff}.pth-tips-filter-row{display:flex;gap:8px}.pth-tips-filter-row select{height:40px;min-width:180px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;padding:0 10px}.pth-tips-status{display:flex;justify-content:space-between;align-items:center}.pth-tips-card{height:100%;min-height:230px;border:1px solid #dbe3eb;border-radius:14px;background:#fff;padding:17px;box-shadow:0 6px 18px -18px rgba(15,23,42,.5)}.pth-tips-item.is-even .pth-tips-card{background:#fbfdff}.pth-tips-card header{display:flex;align-items:flex-start;gap:12px;padding-bottom:12px;border-bottom:1px solid #e5e7eb}.pth-tips-card header>div{min-width:0;flex:1}.pth-tips-icon{width:42px;height:42px;flex:0 0 42px;border-radius:11px;display:grid;place-items:center;background:#eff6ff;color:#2563eb;font-weight:900;font-size:19px}.pth-tips-card header small{display:block;color:#2563eb;font-size:11px;font-weight:900;letter-spacing:.45px}.pth-tips-card h2{margin:3px 0 0;font-size:18px;line-height:1.3;color:#0f172a}.pth-tips-priority{font-size:10px;border-radius:999px;padding:5px 8px;background:#f1f5f9;color:#475569}.pth-tips-priority.is-high{background:#fff1f2;color:#be123c}.pth-tips-priority.is-low{background:#ecfdf5;color:#047857}.pth-tips-main{margin:14px 0;color:#1e293b;font-size:15px;line-height:1.6}.pth-tips-memory,.pth-tips-trap{display:flex;gap:9px;align-items:flex-start;padding:10px 11px;margin-top:9px;border-radius:10px;font-size:13px;line-height:1.45}.pth-tips-memory{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}.pth-tips-trap{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.pth-tips-memory strong,.pth-tips-trap strong{flex:0 0 auto;font-size:10px;letter-spacing:.5px;margin-top:2px}.pth-tips-card footer{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.pth-tips-card footer span{padding:4px 8px;border-radius:999px;background:#f1f5f9;color:#64748b;font-size:11px;font-weight:700}.pth-tips-admin-summary{display:flex;gap:10px;margin:14px 0}.pth-tips-admin-summary span{padding:8px 12px;background:#fff;border:1px solid #dcdcde;border-radius:8px}.pth-tips-generator{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px;margin:12px 0;background:#fff;border:1px solid #dcdcde;border-radius:10px}.pth-tips-generator h2{margin:0 0 4px}.pth-tips-generator p{margin:0;color:#646970}.pth-tips-generator-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.pth-tips-generator-controls select{min-width:120px}.pth-tips-admin-toolbar{display:flex;justify-content:space-between;gap:12px;margin:12px 0;align-items:center}.pth-tips-admin-toolbar form{display:flex;gap:7px}.pth-tips-result-count{margin:8px 0;color:#646970}.pth-tips-edit-card{max-width:980px;background:#fff;border:1px solid #dcdcde;border-radius:10px;padding:18px}@media(max-width:800px){.pth-tips-toolbar{grid-template-columns:1fr}.pth-tips-filter-row{display:grid;grid-template-columns:1fr 1fr}.pth-tips-filter-row select{min-width:0;width:100%}.pth-tips-generator{align-items:flex-start;flex-direction:column}.pth-tips-admin-toolbar{align-items:flex-start;flex-direction:column}.pth-tips-status{gap:10px}.pth-tips-hero-copy h1{font-size:26px}}@media(max-width:520px){.pth-tips-filter-row{grid-template-columns:1fr}.pth-tips-card{min-height:0}.pth-tips-status{font-size:13px}.pth-tips-card header{gap:9px}.pth-tips-icon{width:38px;height:38px;flex-basis:38px}}

/* === 1.2.0 Premium Tip Study Card Viewer ================================= */
.pth-tips-page.is-studycard{max-width:1560px}
.pth-tips-workspace{display:grid;grid-template-columns:minmax(0,1.78fr) minmax(360px,.92fr);gap:18px;align-items:start}
.pth-tips-browser{min-width:0}.pth-tips-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:stretch}
.pth-tip-mini-card{min-width:0;border:1px solid #d9e5f1;border-radius:13px;background:#fff;padding:10px;box-shadow:0 8px 22px -18px rgba(15,23,42,.7);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;outline:0;position:relative;overflow:hidden}
.pth-tip-mini-card:hover,.pth-tip-mini-card:focus-visible{transform:translateY(-2px);border-color:#60a5fa;box-shadow:0 14px 30px -18px rgba(37,99,235,.55)}
.pth-tip-mini-card.is-selected{border:2px solid #2563eb;padding:9px;box-shadow:0 14px 32px -18px rgba(37,99,235,.65)}
.pth-tip-mini-head{display:grid;grid-template-columns:28px auto minmax(0,1fr);gap:6px;align-items:start;margin-bottom:8px}.pth-tip-mini-icon{width:28px;height:28px;border-radius:8px;background:#fef3c7;display:grid;place-items:center;font-size:14px}.pth-tip-mini-number{height:25px;padding:0 7px;border-radius:999px;background:#e0f2fe;color:#075985;font-weight:900;font-size:11px;display:inline-flex;align-items:center}.pth-tip-mini-head h2{font-size:13px;line-height:1.15;margin:1px 0 2px;color:#0f172a}.pth-tip-mini-head p{font-size:9px;line-height:1.25;margin:0;color:#64748b;font-weight:600}
.pth-tip-mini-sections{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.pth-tip-mini-sections>div{min-width:0;border-radius:7px;padding:7px 6px 8px;min-height:94px}.pth-tip-mini-sections strong{display:block;font-size:8px;line-height:1.1;margin-bottom:6px}.pth-tip-mini-sections span{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;font-size:9px;line-height:1.28;color:#17315b}.pth-tip-mini-sections .is-what{background:linear-gradient(180deg,#e0f2fe,#f0f9ff)}.pth-tip-mini-sections .is-what strong{color:#075985}.pth-tip-mini-sections .is-key{background:linear-gradient(180deg,#dcfce7,#f0fdf4)}.pth-tip-mini-sections .is-key strong{color:#047857}.pth-tip-mini-sections .is-remember{background:linear-gradient(180deg,#fce7f3,#fff1f2)}.pth-tip-mini-sections .is-remember strong{color:#be185d}
.pth-tip-mini-exam{display:grid;grid-template-columns:42px minmax(0,1fr) 12px;gap:7px;align-items:center;margin-top:7px;border:1px solid #fde68a;background:linear-gradient(90deg,#fff7cc,#fffaf0);border-radius:8px;padding:6px}.pth-tip-mini-exam b{display:grid;place-items:center;text-align:center;min-height:34px;border-radius:7px;background:#fde047;color:#0c2b64;font-size:9px;line-height:1}.pth-tip-mini-exam span{font-size:9px;line-height:1.25;color:#17315b;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pth-tip-mini-exam i{font-size:18px;color:#1d4ed8;font-style:normal}
.pth-tip-viewer{min-width:0}.pth-tip-viewer.is-sticky{position:sticky;top:82px}.pth-tip-viewer-shell{--tip-detail-zoom:1;background:#fff;border:1px solid #d9e5f1;border-radius:16px;box-shadow:0 18px 42px -28px rgba(15,23,42,.55);overflow:hidden}.pth-tip-viewer-placeholder{padding:40px 24px;color:#64748b;text-align:center}
.pth-tip-detail{font-size:calc(14px * var(--tip-detail-zoom));padding:16px}.pth-tip-detail-head{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.pth-tip-detail-id{display:flex;gap:7px;align-items:center}.pth-tip-detail-id .bulb{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#fef3c7;font-size:18px}.pth-tip-detail-id .num{padding:5px 9px;border-radius:999px;background:#e0f2fe;color:#075985;font-weight:900}.pth-tip-detail-title{min-width:0;flex:1}.pth-tip-detail-title h2{font-size:1.42em;line-height:1.08;margin:0;color:#0f2c64}.pth-tip-detail-title p{font-size:.78em;margin:4px 0 0;color:#64748b;font-style:italic}.pth-tip-detail-tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.pth-tip-lang-source,.pth-tip-lang-toggle{height:31px;min-width:39px;border-radius:8px;padding:0 9px;font-weight:900;font-size:.75em}.pth-tip-lang-source{display:inline-grid;place-items:center;background:#0f172a;color:#fff}.pth-tip-lang-toggle{border:1px solid #93c5fd;background:#eff6ff;color:#1d4ed8;cursor:pointer}.pth-tip-lang-toggle.is-active{background:#2563eb;color:#fff}.pth-tip-zoom{display:flex;border:1px solid #dbeafe;border-radius:8px;overflow:hidden;background:#fff}.pth-tip-zoom button{border:0;background:#fff;color:#2563eb;width:30px;height:30px;cursor:pointer;font-weight:900}.pth-tip-zoom span{display:grid;place-items:center;min-width:48px;font-size:.72em;color:#334155;border-left:1px solid #e5e7eb;border-right:1px solid #e5e7eb}
.pth-tip-detail-top{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.pth-tip-detail-top>section{border-radius:10px;overflow:hidden;min-height:132px}.pth-tip-detail-top h3{font-size:.83em;margin:0;padding:9px 10px}.pth-tip-detail-top p{font-size:.82em;line-height:1.42;margin:0;padding:11px 10px;color:#15315f}.pth-tip-detail-top .what{background:linear-gradient(180deg,#dff2ff,#f2f9ff)}.pth-tip-detail-top .what h3{color:#075985;background:rgba(186,230,253,.45)}.pth-tip-detail-top .key{background:linear-gradient(180deg,#dcfce7,#f2fff6)}.pth-tip-detail-top .key h3{color:#047857;background:rgba(187,247,208,.45)}.pth-tip-detail-top .remember{background:linear-gradient(180deg,#fce7f3,#fff4f7)}.pth-tip-detail-top .remember h3{color:#be185d;background:rgba(251,207,232,.45)}
.pth-tip-detail-exam{display:grid;grid-template-columns:82px minmax(0,1fr);gap:12px;align-items:center;margin:10px 0;padding:9px 11px;border-radius:11px;background:linear-gradient(90deg,#fff5bf,#fffaf0);border:1px solid #fde68a}.pth-tip-detail-exam strong{display:grid;place-items:center;text-align:center;border-radius:9px;min-height:58px;background:#fde047;color:#0c2b64;font-size:1.05em;line-height:1}.pth-tip-detail-exam p{margin:0;font-size:.9em;line-height:1.45;color:#17315b;font-weight:650}
.pth-tip-detail-section{margin-top:11px}.pth-tip-detail-section>h3{margin:0 0 6px;font-size:.8em;color:#2563eb;letter-spacing:.4px}.pth-tip-detail-section>p{margin:0;color:#334155;font-size:.82em;line-height:1.5}.pth-tip-detail-lists{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:11px}.pth-tip-listbox{border-radius:10px;padding:10px}.pth-tip-listbox.takeaways{background:#eff6ff}.pth-tip-listbox.traps{background:#fff1f2}.pth-tip-listbox h3{font-size:.82em;margin:0 0 7px}.pth-tip-listbox.takeaways h3{color:#1d4ed8}.pth-tip-listbox.traps h3{color:#be123c}.pth-tip-listbox ul{list-style:none;margin:0;padding:0}.pth-tip-listbox li{position:relative;padding-left:18px;margin:5px 0;font-size:.76em;line-height:1.35;color:#334155}.pth-tip-listbox.takeaways li:before{content:'✓';position:absolute;left:0;color:#1d4ed8;font-weight:900}.pth-tip-listbox.traps li:before{content:'⚠';position:absolute;left:0;color:#e11d48;font-weight:900}
.pth-tip-translation{margin-top:12px;border:1px solid #dbeafe;border-radius:11px;overflow:hidden}.pth-tip-translation[hidden]{display:none!important}.pth-tip-translation-head{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;background:#f8fafc;padding:9px 11px;color:#1e3a8a;font-weight:850;cursor:pointer}.pth-tip-translation-body{padding:9px}.pth-tip-translation-body[hidden]{display:none!important}.pth-tip-translation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.pth-tip-translation-grid>div{border-radius:8px;padding:8px}.pth-tip-translation-grid strong{display:block;font-size:.72em;margin-bottom:5px}.pth-tip-translation-grid p{font-size:.76em;line-height:1.4;margin:0;color:#17315b}.pth-tip-translation-grid .what{background:#e0f2fe}.pth-tip-translation-grid .key{background:#dcfce7}.pth-tip-translation-grid .remember{background:#fce7f3}.pth-tip-translation-grid .what strong{color:#075985}.pth-tip-translation-grid .key strong{color:#047857}.pth-tip-translation-grid .remember strong{color:#be185d}.pth-tip-translation-exam{display:grid;grid-template-columns:72px minmax(0,1fr);gap:9px;align-items:center;margin-top:7px;padding:7px;border-radius:8px;background:#fff7cc}.pth-tip-translation-exam b{display:grid;place-items:center;min-height:40px;border-radius:7px;background:#fde047;color:#0c2b64}.pth-tip-translation-exam span{font-size:.78em;line-height:1.4;color:#17315b}
@media(max-width:1350px){.pth-tips-workspace{grid-template-columns:minmax(0,1.55fr) minmax(340px,.95fr)}.pth-tips-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1080px){.pth-tips-workspace{grid-template-columns:1fr}.pth-tip-viewer.is-sticky{position:static}.pth-tips-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pth-tip-viewer{order:2}.pth-tips-browser{order:1}}
@media(max-width:760px){.pth-tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pth-tip-detail{padding:12px}.pth-tip-detail-top,.pth-tip-translation-grid{grid-template-columns:1fr}.pth-tip-detail-lists{grid-template-columns:1fr}.pth-tip-detail-head{flex-wrap:wrap}.pth-tip-detail-tools{width:100%;justify-content:flex-start}.pth-tip-detail-top>section{min-height:0}.pth-tip-detail-exam{grid-template-columns:64px minmax(0,1fr)}}
@media(max-width:520px){.pth-tips-grid{grid-template-columns:1fr}.pth-tip-mini-sections>div{min-height:84px}.pth-tip-detail-title h2{font-size:1.3em}.pth-tip-detail{font-size:calc(13px * var(--tip-detail-zoom))}}

/* === 1.3.0 Tips Study Card Polish + Inline Translation ==================== */
.pth-tip-mini-head{grid-template-columns:auto minmax(0,1fr);gap:8px}
.pth-tip-mini-icon{display:none!important}
.pth-tip-detail-id .bulb{display:none!important}
.pth-tip-detail-head{gap:8px}
.pth-tip-detail-id{flex:0 0 auto}
.pth-tip-detail-tools{flex:0 0 auto}
.pth-tip-lang-source,.pth-tip-zoom{display:none!important}
.pth-tip-lang-toggle{height:34px;min-width:44px;border:1px solid #cbd5e1;background:#f1f5f9;color:#64748b;box-shadow:none}
.pth-tip-lang-toggle:hover{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}
.pth-tip-lang-toggle.is-active{border-color:#2563eb;background:#2563eb;color:#fff;box-shadow:0 6px 16px -10px rgba(37,99,235,.8)}
.pth-tip-viewer-shell{--tip-detail-zoom:1}
.pth-tip-detail{font-size:14px}
.pth-tip-detail-title h2{font-size:1.5em}
.pth-tip-inline-translation{margin:0 10px 10px;padding-top:7px;border-top:1px dashed rgba(198,40,40,.22);color:#c62828;font-size:.78em;line-height:1.42;font-weight:600}
.pth-tip-inline-translation[hidden]{display:none!important}
.pth-tip-inline-translation.is-exam{margin:7px 0 0;padding-top:7px}
.pth-tip-inline-translation.is-additional{margin:7px 0 0;padding-top:7px}
.pth-tip-inline-translation.is-list{margin:4px 0 0;padding:4px 0 0;font-size:.94em;line-height:1.32}
.pth-tip-inline-translation.is-question{margin:6px 0 10px;padding-top:6px}
.pth-tip-inline-translation.is-choice{grid-column:2 / -1;margin:2px 0 0;padding-top:4px;font-size:.82em}
.pth-tip-inline-translation.is-explanation{margin:6px 0 0;padding-top:6px}
.pth-tip-detail-top>section{min-height:0}
.pth-tip-detail-top>section>.pth-tip-inline-translation{margin-left:10px;margin-right:10px}
.pth-tip-detail-exam>div{min-width:0}

.pth-tip-quick{margin:11px 0 0;border:1px solid #bfdbfe;border-radius:11px;background:#f8fbff;overflow:hidden}
.pth-tip-quick-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:0;background:linear-gradient(90deg,#eaf3ff,#f8fbff);color:#1d4ed8;font-weight:900;font-size:.84em;cursor:pointer;text-align:left}
.pth-tip-quick-head:hover{background:#e6f0ff}
.pth-tip-quick-head.is-open span:last-child{transform:rotate(180deg)}
.pth-tip-quick-head span:last-child{transition:transform .18s ease}
.pth-tip-quick-body{padding:12px;background:#fff}
.pth-tip-quick-body[hidden]{display:none!important}
.pth-tip-quick-question{margin:0 0 10px;color:#0f172a;font-size:.9em;line-height:1.45;font-weight:800}
.pth-tip-quick-choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pth-tip-quick-choice{display:grid;grid-template-columns:25px minmax(0,1fr);gap:7px;align-items:start;border:1px solid #dbe3eb;border-radius:9px;padding:8px;background:#fff;color:#334155;font-size:.82em;line-height:1.35}
.pth-tip-quick-choice>b{color:#2563eb;font-size:1.05em}
.pth-tip-quick-answer-btn{margin-top:10px;border:0;border-radius:8px;background:#2563eb;color:#fff;padding:8px 13px;font-weight:800;cursor:pointer}
.pth-tip-quick-answer-btn:hover{background:#1d4ed8}
.pth-tip-quick-answer{margin-top:9px;border-left:4px solid #10b981;background:#ecfdf5;border-radius:8px;padding:9px 11px;color:#065f46}
.pth-tip-quick-answer[hidden]{display:none!important}
.pth-tip-quick-answer strong{display:block;font-size:.84em;line-height:1.4}
.pth-tip-quick-answer p{margin:5px 0 0;font-size:.8em;line-height:1.45}

.pth-tip-listbox.traps li{margin:7px 0}
.pth-tip-listbox.traps li>span{display:block}
.pth-tip-listbox.takeaways li>span{display:block}

@media(max-width:760px){
  .pth-tip-detail-head{align-items:center}
  .pth-tip-detail-tools{width:auto;margin-left:auto}
  .pth-tip-quick-choices{grid-template-columns:1fr}
  .pth-tip-inline-translation{font-size:.8em}
}

/* 2.51.0 Quick Exam AI fallback state */
.pth-tip-quick-loading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;color:#1d4ed8;background:linear-gradient(90deg,#eaf3ff,#f8fbff);font-size:.82em}
.pth-tip-quick-loading strong{font-weight:900}
.pth-tip-quick-loading span{color:#64748b}
.pth-tip-quick-loading.is-error{background:#fff7ed;color:#9a3412}
.pth-tip-quick-loading.is-error span{color:#9a3412}