.tal-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; }
.tal-tab, a.tal-tab, .tal-tabs a { border: 1px solid var(--border-color); background: var(--bg-gray-800); color: var(--text-light); border-radius: 999px; padding: 8px 16px; font-size: 13px; cursor: pointer; transition: var(--transition); font-family: var(--font-secondary); text-decoration: none !important; display: inline-block; }
.tal-tab:hover, .tal-tabs a:hover { border-color: var(--primary-color); text-decoration: none !important; }
.tal-tab.active { background: var(--primary-gradient); border-color: transparent; color: #fff; font-weight: 700; }
.tal-concept-intro { background: var(--bg-gray-800); border-right: 3px solid var(--primary-color); border-radius: 10px; padding: 18px 20px; margin-bottom: 16px; font-size: 14px; color: #d1d5db; line-height: 1.9; }
.tal-concept-intro h4 { color: #fff; font-size: 16px; margin: 0 0 8px; }
.tal-concept-intro h5 { color: #e5e7eb; font-size: 14px; margin: 16px 0 6px; }
.tal-concept-intro p { margin: 0 0 10px; }
.tal-concept-intro ul { margin: 0 0 10px; padding-right: 20px; }
.tal-concept-intro li { margin-bottom: 6px; }
.tal-concept-intro .tal-lesson-note { background: rgba(102,126,234,0.1); border: 1px solid rgba(102,126,234,0.3); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 10px 0; }
.tal-concept-intro ol { margin: 0 0 10px; padding-right: 20px; }
.tal-concept-intro figure { margin: 16px 0; }
.tal-concept-intro figure img { width: 100%; height: auto; display: block; }
.tal-concept-intro .table-responsive { margin: 14px 0; }
.tal-concept-intro svg { width: 100%; height: auto; max-width: 720px; display: block; margin: 12px 0; }
.tal-concept-intro figcaption { font-size: 12px; color: var(--text-muted); margin-top: 6px; text-align: center; }
.tal-try-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-gradient); color: #fff; border: none; border-radius: 999px; padding: 10px 20px; font-size: 13.5px; font-weight: 700; cursor: pointer; margin-top: 6px; font-family: var(--font-secondary); text-decoration: none; }

.smc-share { display: flex; align-items: center; justify-content: flex-start; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.smc-share-toggle { display: flex; align-items: center; gap: 8px; background: rgba(102,126,234,0.18); border: 1px solid rgba(102,126,234,0.4); color: #fff; border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 700; cursor: pointer; font-family: var(--font-secondary); transition: var(--transition); white-space: nowrap; }
.smc-share-toggle:hover { background: rgba(102,126,234,0.3); }
.smc-share-icons { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.smc-share-btn { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(15,17,26,0.55); backdrop-filter: blur(2px); border: 1px solid rgba(255,255,255,0.12); color: #fff; text-decoration: none; cursor: pointer; transition: var(--transition); flex-shrink: 0; }
.smc-share-btn:hover { border-color: var(--primary-color); color: var(--primary-color); transform: translateY(-1px); }
.smc-share-btn.is-copied { border-color: #4ade80; color: #4ade80; }

.srlab-root { background: var(--bg-gray-900); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 16px; margin: 0.5rem 0 1.5rem; position: relative; }
.srlab-btn { background: var(--bg-gray-800); color: var(--text-light); border: 1px solid var(--border-color); border-radius: 8px; padding: 8px 12px; font-size: 12px; cursor: pointer; font-family: var(--font-secondary); }
.srlab-btn.active { background: var(--primary-gradient); border-color: transparent; color: #fff; }
.srlab-replay-controls { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 4px 0 14px; }
.srlab-replay-btn { width: 46px; height: 46px; border-radius: 999px; border: 1px solid var(--border-color); background: var(--bg-gray-800); color: var(--text-light); font-size: 16px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); }
.srlab-replay-btn:hover:not(:disabled) { border-color: var(--primary-color); }
.srlab-replay-btn.srlab-replay-play { background: var(--primary-gradient); border-color: transparent; color: #fff; width: 54px; height: 54px; font-size: 19px; }
.srlab-replay-btn.srlab-replay-play.is-playing { opacity: 0.55; }
.srlab-progress-wrap { flex: 1; min-width: 100px; height: 6px; background: var(--bg-gray-700); border-radius: 999px; overflow: hidden; }
.srlab-progress-bar { height: 100%; background: var(--primary-gradient); transition: width 0.2s linear; }
.srlab-progress-text { font-size: 11px; color: var(--text-muted); min-width: 34px; }
.srlab-chart-wrap { position: relative; overflow: hidden; border-radius: 12px; } /* 🔧 حاجز أمان: أي إطار (label) ما ينفعش يخرج عن حدود الشارت أبدًا، حتى لو صار خطأ حساب موضع ما اتوقّعناهوش */
.srlab-labels-layer { position: absolute; inset: 0; pointer-events: none; }
.srlab-level-tag { position: absolute; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 5px; background: rgba(10,11,20,0.92); border: 1px solid; white-space: nowrap; line-height: 1.5; max-width: 90%; overflow: hidden; text-overflow: ellipsis; }
.srlab-svg { width: 100%; height: 280px; background: var(--dark-bg); border-radius: 12px; display: block; }
.srlab-banner { background: var(--bg-gray-800); border: 1px solid var(--primary-color); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; animation: srlab-fade-in 0.35s ease-out; }
.srlab-banner-tag { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.srlab-banner h3 { margin: 0 0 6px; font-size: 15px; color: #fff; }
.srlab-banner p { font-size: 13.5px; color: #d1d5db; line-height: 1.8; margin: 0 0 10px; }
.srlab-banner button { width: auto; padding: 9px 16px; font-size: 13px; }
@keyframes srlab-fade-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.srlab-quiz-option { display: block; width: 100%; text-align: right; border: 1px solid var(--border-color); background: var(--bg-gray-800); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; color: var(--text-light); font-size: 13.5px; cursor: pointer; font-family: var(--font-secondary); }
.srlab-quiz-option.selected { border-color: var(--primary-color); background: rgba(102,126,234,0.18); }
.srlab-score { font-size: 34px; font-weight: 900; color: #a5b4fc; text-align: center; margin: 10px 0 16px; }
.srlab-primary-btn { background: var(--primary-gradient); color: #fff; border: none; border-radius: 10px; padding: 12px 18px; font-size: 14px; font-weight: 700; width: 100%; cursor: pointer; font-family: var(--font-secondary); }

.strat-focus-toggle { display: flex; gap: 8px; margin: 10px 0; }
.strat-focus-btn { flex: 1; border: 1px solid var(--border-color); background: var(--bg-gray-800); color: var(--text-light); border-radius: 10px; padding: 8px; font-size: 12.5px; cursor: pointer; text-align: center; font-family: var(--font-secondary); }
.strat-focus-btn.active { border-color: var(--primary-color); background: rgba(102,126,234,0.15); font-weight: 700; }
.strat-filters { margin: 10px 0; }
.strat-settings { margin: 10px 0; padding: 10px; border: 1px solid var(--border-color); border-radius: 10px; background: rgba(255,255,255,0.02); }
.strat-settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 576px) { .strat-settings-grid { grid-template-columns: repeat(3, 1fr); } }
.strat-settings-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 10.5px; color: var(--text-muted); }
.strat-settings-grid input[type="number"] { background: var(--bg-gray-800); border: 1px solid var(--border-color); color: #fff; border-radius: 6px; padding: 6px 8px; font-size: 12px; font-family: var(--font-secondary); width: 100%; }
.strat-settings-grid input[type="number"]:focus { outline: none; border-color: var(--primary-color); }
.strat-filter-btn { border: 1px solid var(--border-color); background: var(--bg-gray-800); color: var(--text-light); border-radius: 999px; padding: 6px 12px; font-size: 11.5px; cursor: pointer; font-family: var(--font-secondary); }
.strat-filter-btn.active { border-color: #facc15; background: rgba(250,204,21,0.15); color: #facc15; font-weight: 700; }
.strat-filter-reverse.active { border-color: #f472b6; background: rgba(244,114,182,0.18); color: #f472b6; }
.strat-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 12px 0; }
@media (min-width: 576px) { .strat-stats { grid-template-columns: repeat(4, 1fr); } }
.strat-card { background: var(--bg-gray-800); border: 1px solid var(--border-color); border-radius: 10px; padding: 10px 12px; }
.strat-card .lbl { font-size: 11px; color: var(--text-muted); margin: 0 0 4px; }
.strat-card .val { font-size: 17px; font-weight: 700; margin: 0; }
.strat-table-wrap { max-height: 280px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 10px; }
.strat-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.strat-table th { position: sticky; top: 0; background: var(--bg-gray-800); text-align: right; padding: 6px 8px; color: var(--text-muted); font-weight: 600; border-bottom: 1px solid var(--border-color); }
.strat-table td { padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,.06); white-space: nowrap; }
.strat-frame { margin-top: 14px; padding: 14px; border: 1px dashed var(--primary-color); border-radius: 12px; background: rgba(102,126,234,0.05); }
.strat-frame-title { font-size: 14px; font-weight: 700; color: #fff; }
.strat-explain { margin: 8px 0 12px; }
.strat-explain ol { margin: 0; padding-right: 20px; }
.strat-explain li { font-size: 12px; color: #d1d5db; line-height: 1.85; margin-bottom: 9px; }
.strat-explain ul { padding-right: 18px; }
.strat-explain ul li { font-size: 11.5px; margin-bottom: 4px; color: #c7cad1; }