/* Bihar RiverVerse V5 — Flood, Ecology and Historical Intelligence */
.intelligence-button{height:38px;border:1px solid rgba(89,235,255,.32);background:linear-gradient(135deg,rgba(44,171,212,.16),rgba(130,102,255,.11));border-radius:11px;padding:0 12px;display:flex;align-items:center;gap:7px;cursor:pointer;color:#68eaff}.intelligence-button span{font-size:15px}.intelligence-button b{font-size:10px}.intelligence-button:hover{transform:translateY(-1px);box-shadow:0 0 24px rgba(77,221,255,.14)}
.v5-learn-card{border-color:rgba(75,229,255,.3)!important;background:linear-gradient(145deg,rgba(41,150,190,.14),rgba(11,28,42,.88))!important}.v5-learn-card span{color:#65e9ff!important}.v5-inspector-banner{border:1px solid rgba(83,232,255,.27);background:linear-gradient(145deg,rgba(41,155,194,.14),rgba(118,91,255,.06));border-radius:16px;padding:16px;margin-bottom:12px}.v5-inspector-banner>span{font-size:9px;letter-spacing:.15em;color:#64eaff}.v5-inspector-banner h2{font-size:17px;margin:8px 0}.v5-inspector-banner p{font-size:10px;color:var(--muted);line-height:1.6}
.v5-studio{position:fixed;inset:70px 0 0;z-index:3200;visibility:hidden;opacity:0;pointer-events:none;transition:.25s}.v5-studio[aria-hidden="false"]{visibility:visible;opacity:1;pointer-events:auto}.v5-mode .shell{grid-template-columns:1fr}.v5-mode .explorer,.v5-mode .inspector{display:none!important}.v5-mode .map-wrap{grid-column:1/-1}.v5-mode .map-heading,.v5-mode .quick-actions,.v5-mode .season-control,.v5-mode .legend{opacity:0;pointer-events:none}.v5-atmosphere{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 40%,transparent 35%,rgba(1,8,14,.55) 100%);z-index:1}.v5-topbar{position:absolute;left:0;right:0;top:0;height:72px;background:rgba(2,12,20,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(102,224,255,.18);display:grid;grid-template-columns:minmax(260px,1fr) auto minmax(190px,1fr);align-items:center;padding:0 15px;z-index:9;box-shadow:0 20px 70px rgba(0,0,0,.26)}.v5-brand{display:flex;gap:10px;align-items:center}.v5-brand>span{height:38px;width:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,#54e4ff,#796bff);color:#03101b;font-size:19px}.v5-brand small{display:block;color:#62e7ff;font-size:8px;letter-spacing:.14em}.v5-brand b{font-size:12px}.v5-topbar nav{display:flex;gap:4px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);padding:4px;border-radius:13px}.v5-topbar nav button{border:0;background:transparent;color:#8fa9b9;padding:9px 11px;border-radius:9px;font-size:9px;cursor:pointer}.v5-topbar nav button.active{background:rgba(79,224,255,.12);color:#6cecff}.v5-top-actions{display:flex;justify-content:flex-end;gap:7px}.v5-top-actions button{border:1px solid rgba(129,196,224,.18);background:#071925;color:#c7e3ef;border-radius:10px;padding:9px 11px;font-size:9px;cursor:pointer}.v5-top-actions button:last-child{border-color:rgba(255,111,132,.32)}
.v5-controls,.v5-insight{position:absolute;top:88px;bottom:78px;width:330px;z-index:6;background:rgba(4,18,29,.91);border:1px solid rgba(101,221,255,.2);backdrop-filter:blur(20px);box-shadow:0 26px 80px rgba(0,0,0,.38);overflow:auto}.v5-controls{left:16px;border-radius:17px;padding:18px}.v5-insight{right:16px;border-radius:17px;padding:18px}.v5-panel-head>span,.v5-risk-hero>span,.v5-history-hero>span,.v5-eco-hero>span,.v5-story-hero>span,.v5-wetland-detail>span,.v5-question-card>span,.v5-quiz-result>span{font-size:8px;font-weight:800;letter-spacing:.17em;color:#64eaff}.v5-panel-head h2{font-size:20px;letter-spacing:-.04em;margin:7px 0}.v5-panel-head p{font-size:10px;color:#89a7b8;line-height:1.55}.v5-controls>label{display:block;font-size:9px;color:#9ab2c0;margin:14px 0}.v5-controls label b{float:right;color:#65eaff}.v5-controls select,.v5-controls input[type=range]{display:block;width:100%;margin-top:7px}.v5-controls select{background:#0a2130;color:#e8f7ff;border:1px solid rgba(113,204,235,.18);border-radius:10px;padding:10px;font-size:10px}.v5-controls input[type=range]{accent-color:#58e4ff}.v5-primary,.v5-secondary{width:100%;border-radius:11px;padding:11px;border:1px solid transparent;font-size:10px;font-weight:800;cursor:pointer;margin-top:7px}.v5-primary{background:linear-gradient(135deg,#55e4ff,#458eff);color:#02101a}.v5-secondary{background:#0a2130;color:#b8d7e4;border-color:rgba(114,206,235,.18)}.v5-method{margin-top:15px;border-left:2px solid #ffca6d;padding-left:11px}.v5-method b{font-size:9px}.v5-method p{font-size:9px;color:#86a2b2;line-height:1.55}.v5-bottom{position:absolute;left:365px;right:365px;bottom:16px;height:50px;z-index:6;border:1px solid rgba(101,221,255,.18);background:rgba(4,18,29,.9);backdrop-filter:blur(16px);border-radius:15px;padding:0 15px;display:flex;align-items:center}.v5-warning{position:absolute;left:50%;top:84px;transform:translateX(-50%);z-index:7;background:rgba(72,38,11,.89);border:1px solid rgba(255,192,91,.3);border-radius:10px;padding:7px 12px;display:flex;gap:9px;align-items:center;font-size:8px;color:#f1d29a}.v5-warning b{letter-spacing:.12em;color:#ffc46d}.v5-warning.hidden{display:none}
.v5-risk-hero{text-align:center;padding:8px 0 14px;border-bottom:1px solid rgba(120,207,236,.12)}.v5-risk-gauge{height:108px;width:108px;margin:13px auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#5ae8ff calc(var(--risk)*1%),rgba(105,169,194,.12) 0);position:relative}.v5-risk-gauge:before{content:"";position:absolute;inset:9px;border-radius:50%;background:#071925}.v5-risk-gauge b,.v5-risk-gauge small{position:relative}.v5-risk-gauge b{font-size:30px}.v5-risk-gauge small{font-size:9px;color:#8ca6b5;margin-left:-16px;margin-top:30px}.v5-risk-hero h2{font-size:17px;margin:6px 0}.v5-risk-hero p{font-size:10px;color:#8da8b7}.v5-insight-section{padding:14px 0;border-bottom:1px solid rgba(120,207,236,.12)}.v5-insight-section h3{font-size:9px;letter-spacing:.12em;color:#88a5b5;text-transform:uppercase;margin:0 0 9px}.v5-insight-section p{font-size:10px;line-height:1.6;color:#a8bfca}.v5-factor{display:flex;gap:8px;align-items:flex-start;margin:7px 0;font-size:9px;color:#b8ccd5}.v5-factor i{height:7px;width:7px;border-radius:50%;background:#5be7ff;box-shadow:0 0 10px #5be7ff;margin-top:3px}.v5-chips{display:flex;flex-wrap:wrap;gap:5px}.v5-chips span{font-size:8px;padding:5px 6px;border:1px solid rgba(115,205,236,.15);background:#0a2130;border-radius:7px}.v5-exam-card{margin-top:13px;padding:12px;border:1px solid rgba(129,105,255,.23);background:rgba(119,91,255,.07);border-radius:12px}.v5-exam-card span{font-size:8px;color:#9d8cff;letter-spacing:.12em}.v5-exam-card p{font-size:10px;line-height:1.55;margin:7px 0 0}.v5-live-link{margin-top:12px;padding:11px;border:1px solid rgba(255,198,102,.2);border-radius:11px}.v5-live-link b{font-size:9px}.v5-live-link p{font-size:8px;color:#88a5b5;line-height:1.5}.v5-live-link button{border:0;background:transparent;color:#67e8ff;padding:0;font-size:9px;cursor:pointer}
.v5-sim-timeline{width:100%;display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;font-size:8px;color:#87a4b4}.v5-sim-timeline>div{height:4px;border-radius:99px;background:rgba(111,171,198,.18);overflow:hidden}.v5-sim-timeline i{display:block;height:100%;background:linear-gradient(90deg,#5ce6ff,#8d78ff)}.v5-sim-timeline b{font-size:9px;color:#d4e8f1}.v5-flow-pulse{animation:v5Dash .8s linear infinite}.v5-flood-wave{animation:v5FloodPulse 1.4s ease-in-out infinite}.v5-base-river{filter:drop-shadow(0 0 7px rgba(82,224,255,.7))}@keyframes v5Dash{to{stroke-dashoffset:-44}}@keyframes v5FloodPulse{50%{stroke-opacity:.26}}.v5-breach-icon span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#ff607b;color:white;font-weight:900;border:3px solid rgba(255,255,255,.75);box-shadow:0 0 28px #ff607b}.v5-district-tag{background:rgba(3,15,24,.88)!important;border:1px solid rgba(105,221,255,.2)!important;color:#d5edf7!important;border-radius:6px!important;font-size:8px!important;padding:3px 5px!important}
.v5-history-steps{display:grid;gap:7px;margin:13px 0}.v5-history-steps button{border:1px solid rgba(121,199,228,.14);background:#0a2130;color:#94afbd;border-radius:11px;padding:9px;text-align:left;cursor:pointer}.v5-history-steps button.active{border-color:rgba(89,230,255,.5);background:rgba(63,197,229,.11);color:#e9faff}.v5-history-steps span{font-size:8px;color:#63e8ff;display:block}.v5-history-steps b{font-size:10px}.v5-toggle{display:flex!important;align-items:center;justify-content:space-between;padding:9px;border:1px solid rgba(121,199,228,.14);border-radius:10px}.v5-toggle input{width:auto!important;margin:0!important}.v5-history-active{filter:drop-shadow(0 0 9px currentColor)}.v5-history-hero h2{font-size:22px;margin:10px 0 2px}.v5-history-hero h3{font-family:'Noto Sans Devanagari';font-size:15px;color:#91adbb;margin:0}.v5-history-hero p{font-size:10px;line-height:1.65;color:#adc2cc}.v5-legend-row{display:flex;gap:8px;align-items:center;font-size:9px;margin:8px 0}.v5-legend-row i{height:4px;width:35px;border-radius:99px}.v5-time-strip{width:100%;display:flex;align-items:center;justify-content:center;gap:30px}.v5-time-strip button{border:0;background:transparent;color:#809dad;font-size:9px;cursor:pointer}.v5-time-strip button i{display:block;height:7px;width:7px;border-radius:50%;background:var(--c);margin:0 auto 4px;box-shadow:0 0 0 5px rgba(94,220,255,.05)}.v5-time-strip button.active{color:white}.v5-time-strip button.active i{box-shadow:0 0 18px var(--c),0 0 0 5px rgba(94,220,255,.1)}
.v5-eco-filters{display:flex;gap:5px;margin:12px 0}.v5-eco-filters button{flex:1;border:1px solid rgba(115,205,236,.14);background:#0a2130;color:#89a7b7;border-radius:8px;padding:7px 5px;font-size:8px;cursor:pointer}.v5-eco-filters button.active{color:#67eaff;border-color:rgba(91,231,255,.4);background:rgba(62,198,229,.12)}.v5-wetland-list{display:grid;gap:6px}.v5-wetland-list button{border:1px solid rgba(115,205,236,.13);background:#091d2a;color:#d8ecf4;border-radius:10px;padding:8px;display:flex;align-items:center;gap:8px;text-align:left;cursor:pointer}.v5-wetland-list button i{height:28px;width:28px;border-radius:8px;display:grid;place-items:center;background:rgba(86,237,185,.09);color:#68efbd}.v5-wetland-list b{display:block;font-size:9px}.v5-wetland-list small{font-size:8px;color:#7f9baa}.v5-eco-marker{background:transparent!important;border:0!important;display:flex!important;align-items:center;gap:5px}.v5-eco-marker span{height:31px;width:31px;border-radius:10px;background:#55eeb8;color:#042017;display:grid;place-items:center;box-shadow:0 0 20px rgba(85,238,184,.35)}.v5-eco-marker b{background:rgba(3,17,25,.9);border:1px solid rgba(85,238,184,.24);padding:6px 8px;border-radius:8px;color:#dffbef;font-size:8px;white-space:nowrap}.v5-wildlife-marker span{height:32px;width:32px;border-radius:50%;display:grid;place-items:center;background:#58e6ff;color:#04141d;border:2px solid white;box-shadow:0 0 24px #58e6ff}.v5-threat-marker span{height:30px;width:30px;border-radius:9px;display:grid;place-items:center;background:#ff735f;color:white;border:2px solid rgba(255,255,255,.75);box-shadow:0 0 20px rgba(255,115,95,.45)}.v5-bio-line{animation:v5Dash 1.2s linear infinite}.v5-eco-hero{text-align:center}.v5-eco-hero>b{display:block;font-size:58px;line-height:1;margin:14px 0 3px;background:linear-gradient(135deg,#58e8ff,#60efb7);-webkit-background-clip:text;color:transparent}.v5-eco-hero h2{font-size:18px;margin:0}.v5-eco-hero p{font-size:9px;color:#8da8b7}.v5-species-card{display:flex;gap:9px;align-items:center;padding:8px;background:#0a2130;border-radius:10px;margin:6px 0}.v5-species-card i{height:32px;width:32px;border-radius:9px;display:grid;place-items:center;background:rgba(95,239,185,.09);color:#68efbd}.v5-species-card b{display:block;font-size:9px}.v5-species-card span{font-size:8px;color:#829eae}.v5-eco-bottom,.v5-quiz-bottom{display:flex;width:100%;justify-content:center;gap:30px;color:#8aa6b5;font-size:8px}.v5-wetland-detail h2{font-size:23px;margin:8px 0 1px}.v5-wetland-detail h3{font-family:'Noto Sans Devanagari';font-size:15px;color:#90acbb;margin:0 0 13px}.v5-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.v5-detail-grid>div{background:#0a2130;border:1px solid rgba(115,205,236,.12);border-radius:9px;padding:8px}.v5-detail-grid small{display:block;font-size:7px;color:#7e99a8}.v5-detail-grid b{font-size:9px}.v5-wetland-detail>p{font-size:10px;color:#a9bec8;line-height:1.65}.v5-wetland-detail>button{border:1px solid rgba(90,231,255,.3);background:rgba(69,199,232,.1);color:#66e9ff;border-radius:9px;padding:8px 10px;font-size:9px;cursor:pointer}
.v5-story-list{display:grid;gap:6px}.v5-story-list button{display:grid;grid-template-columns:50px 1fr;gap:8px;align-items:center;border:1px solid rgba(115,205,236,.13);background:#091e2b;color:#d7ebf3;border-radius:11px;padding:9px;text-align:left;cursor:pointer}.v5-story-list button>span{font-size:12px;color:#66e9ff;font-weight:800}.v5-story-list b{display:block;font-size:9px}.v5-story-list small{font-size:8px;color:#829eae}.v5-story-list button.active{border-color:rgba(90,231,255,.45);background:rgba(67,197,229,.11)}.v5-story-river{filter:drop-shadow(0 0 6px rgba(79,220,255,.55))}.v5-story-hero h2{font-size:22px;margin:9px 0 2px}.v5-story-hero h3{font-family:'Noto Sans Devanagari';font-size:15px;color:#8faab9;margin:0}.v5-story-meter{height:5px;background:rgba(110,176,202,.15);border-radius:99px;overflow:hidden;margin:13px 0 5px}.v5-story-meter i{display:block;height:100%;background:linear-gradient(90deg,#56e5ff,#ff6e83)}.v5-story-hero small{font-size:7px;color:#7895a5}.v5-story-timeline{display:flex;width:100%;justify-content:space-around;align-items:center}.v5-story-timeline button{border:0;background:transparent;color:#809dab;font-size:8px;cursor:pointer}.v5-story-timeline i{display:block;height:8px;width:8px;border-radius:50%;background:#42667a;margin:0 auto 4px}.v5-story-timeline button.active{color:white}.v5-story-timeline button.active i{background:#5be7ff;box-shadow:0 0 18px #5be7ff}
.v5-quiz-progress{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;margin:15px 0;font-size:8px}.v5-quiz-progress>div{height:4px;background:rgba(115,178,204,.15);border-radius:99px;overflow:hidden}.v5-quiz-progress i{display:block;height:100%;background:linear-gradient(90deg,#57e7ff,#8d78ff)}.v5-question-card h2{font-size:18px;line-height:1.48}.v5-question-card #v5QuizOptions{display:grid;gap:7px;margin:15px 0}.v5-question-card #v5QuizOptions button{border:1px solid rgba(115,205,236,.14);background:#0a2130;color:#d7eaf2;border-radius:11px;padding:9px;display:flex;gap:8px;align-items:center;text-align:left;cursor:pointer}.v5-question-card #v5QuizOptions button b{height:26px;width:26px;border-radius:8px;display:grid;place-items:center;background:rgba(91,230,255,.09);color:#61e8ff}.v5-question-card #v5QuizOptions button span{font-size:10px}.v5-question-card #v5QuizOptions button.correct{border-color:rgba(93,239,182,.5);background:rgba(93,239,182,.09)}.v5-question-card #v5QuizOptions button.wrong{border-color:rgba(255,107,130,.5);background:rgba(255,107,130,.08)}.v5-quiz-note{display:none;border-left:2px solid #5de9ff;padding:9px 11px;background:rgba(84,218,255,.05);font-size:9px;line-height:1.55}.v5-quiz-note.show{display:block}.v5-quiz-note span{color:#9a88ff;font-size:8px;letter-spacing:.1em}.v5-quiz-result{text-align:center;padding-top:30px}.v5-quiz-result>b{display:block;font-size:52px;margin:18px 0 4px;background:linear-gradient(135deg,#57e7ff,#8b7cff);-webkit-background-clip:text;color:transparent}.v5-quiz-result h2{font-size:20px}.v5-quiz-result p{font-size:10px;color:#8da8b7}.v5-quiz-result button{border:1px solid rgba(91,230,255,.28);background:#0a2130;color:#d9edf5;border-radius:9px;padding:9px 11px;font-size:9px;margin:4px;cursor:pointer}
.v5-sources section{width:min(520px,94vw)!important}.v5-source-list{display:grid;gap:8px}.v5-source-list a{border:1px solid rgba(114,206,235,.15);background:#0a2130;border-radius:11px;padding:11px;text-decoration:none;color:#d9edf5}.v5-source-list b{display:block;font-size:10px}.v5-source-list span{font-size:8px;color:#849fad}.v5-limit-card{border-left:2px solid #ffc56e;padding-left:11px;margin-top:14px}.v5-limit-card b{font-size:10px}.v5-limit-card p{font-size:9px;color:#89a6b5;line-height:1.55}
@media(max-width:1200px){.v5-topbar{grid-template-columns:220px 1fr 150px}.v5-brand b{display:none}.v5-topbar nav button{padding:8px 7px}.v5-controls,.v5-insight{width:285px}.v5-bottom{left:310px;right:310px}}
@media(max-width:920px){.v5-topbar{grid-template-columns:1fr auto}.v5-topbar nav{position:absolute;top:73px;left:8px;right:8px;justify-content:center;background:rgba(2,13,21,.94)}.v5-controls{top:125px;left:8px;width:300px;bottom:68px}.v5-insight{top:125px;right:8px;width:300px;bottom:68px}.v5-bottom{left:320px;right:320px;bottom:8px}.v5-warning{top:122px}}
@media(max-width:700px){.intelligence-button b{display:none}.v5-studio{inset:70px 0 0}.v5-topbar{height:58px;padding:0 8px}.v5-brand small{font-size:7px}.v5-brand>span{height:32px;width:32px}.v5-topbar nav{top:59px;overflow:auto;justify-content:flex-start}.v5-topbar nav button{white-space:nowrap}.v5-top-actions button:first-child{display:none}.v5-controls,.v5-insight{top:105px;bottom:auto;left:7px;right:7px;width:auto;max-height:40vh}.v5-insight{top:auto;bottom:7px;max-height:38vh}.v5-bottom,.v5-warning{display:none}.v5-atmosphere{background:linear-gradient(rgba(1,8,14,.2),rgba(1,8,14,.48))}}
@media(max-width:1050px) and (min-width:701px){.intelligence-button{height:36px;width:36px;min-width:36px;padding:0;justify-content:center}.intelligence-button b{display:none}}