/* OMI Pro 17 — single responsive layout contract */
:root{
  --omi-header:64px;--omi-nav:68px;--omi-safe-top:env(safe-area-inset-top,0px);--omi-safe-bottom:env(safe-area-inset-bottom,0px);
  --omi-green:#075f4d;--omi-green-2:#0a765e;--omi-ink:#172a22;--omi-muted:#5f7269;--omi-line:#d9e5df;--omi-soft:#edf6f2;--omi-panel:#fff;
  --omi-shadow:0 14px 36px rgba(16,53,43,.12);--omi-ease:cubic-bezier(.22,.8,.22,1)
}
html{max-width:100%;overflow-x:hidden;scroll-padding-top:calc(var(--omi-header) + var(--omi-safe-top) + 14px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body.omi-layout{max-width:100%;min-height:100svh;margin:0;padding:calc(var(--omi-header) + var(--omi-safe-top)) 0 calc(var(--omi-nav) + var(--omi-safe-bottom) + 14px)!important;overflow-x:hidden!important;background:#f4f7f6;color:var(--omi-ink);touch-action:pan-y;-webkit-overflow-scrolling:touch}
body.omi-layout main,body.omi-layout .screen,body.omi-layout .wrap,body.omi-layout .shell{min-width:0;max-width:100%}
body.omi-layout img,body.omi-layout svg{max-width:100%;height:auto}
body.omi-layout input,body.omi-layout select,body.omi-layout textarea{max-width:100%;font-size:16px}
body.omi-layout [hidden]{display:none!important}

/* One global header. */
#omi-fixed-header{position:fixed!important;inset:0 0 auto!important;z-index:1000!important;height:calc(var(--omi-header) + var(--omi-safe-top))!important;padding:var(--omi-safe-top) max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left))!important;display:flex!important;align-items:center!important;gap:8px!important;background:rgba(255,255,255,.98)!important;border:0!important;border-bottom:1px solid var(--omi-line)!important;box-shadow:0 4px 18px rgba(18,55,45,.06)!important;color:var(--omi-ink)!important;font:700 14px/1.2 Inter,system-ui,sans-serif!important;transform:none!important;contain:none!important}
#omi-fixed-header a,#omi-fixed-header button,#omi-fixed-header summary{min-width:44px;min-height:44px;border:0;border-radius:13px;display:flex;align-items:center;justify-content:center;color:inherit;background:transparent;text-decoration:none;cursor:pointer}
#omi-fixed-header svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#omi-fixed-header .omi-brand-link{min-width:0;gap:9px;justify-content:flex-start;padding:0 4px;color:var(--omi-green)}
#omi-fixed-header .omi-brand-link img{width:34px;height:34px;border-radius:10px;flex:none}
#omi-fixed-header .omi-page-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#40584e;font-size:13px;text-align:center}
#omi-fixed-header .omi-back,#omi-fixed-header .omi-sound-toggle,#omi-fixed-header .omi-menu-toggle,#omi-fixed-header .omi-page-options summary{background:var(--omi-soft);color:var(--omi-green)}
#omi-fixed-header .omi-sound-toggle[aria-pressed="false"]{color:#687a72}
body.omi-layout .omi-old-header,body.omi-layout>.app-header,body.omi-layout>.topbar{display:none!important}
body.omi-layout>.omi-bottom-nav,body.omi-layout>.omi-admin-nav,body.omi-layout>.omi-app-bar{display:none!important}

/* Four stable destinations; details live in the menu drawer. */
.omi-primary-nav{position:fixed;z-index:990;inset:auto 0 0;height:calc(var(--omi-nav) + var(--omi-safe-bottom));padding:5px max(8px,env(safe-area-inset-right)) var(--omi-safe-bottom) max(8px,env(safe-area-inset-left));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-top:1px solid var(--omi-line);box-shadow:0 -8px 26px rgba(16,53,43,.08)}
.omi-primary-nav a{position:relative;overflow:hidden;min-width:0;min-height:54px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#5c7067;text-decoration:none;font:700 11px/1 system-ui;transition:background .16s var(--omi-ease),color .16s var(--omi-ease),transform .12s var(--omi-ease)}
.omi-primary-nav a[aria-current="page"]{background:var(--omi-soft);color:var(--omi-green)}
.omi-primary-nav svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* Side drawer with four purposeful groups. */
.omi-drawer{position:fixed;inset:0 auto 0 0;margin:0;width:min(390px,92vw);height:100dvh;max-height:100dvh;padding:0 16px calc(24px + var(--omi-safe-bottom));border:0;border-right:1px solid var(--omi-line);background:#fff;color:var(--omi-ink);box-shadow:18px 0 60px rgba(7,40,31,.24);overflow-y:auto;overscroll-behavior:contain;font:14px/1.45 system-ui}
.omi-drawer::backdrop{background:rgba(9,31,25,.48)}
.omi-drawer-head{position:sticky;top:0;z-index:2;min-height:70px;padding:11px 0;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #eef2f0}
.omi-drawer-head>div{display:grid}.omi-drawer-head small{font-size:10px;letter-spacing:.13em;color:var(--omi-green);font-weight:900}.omi-drawer-head strong{font-size:20px}
.omi-drawer-head button{width:44px;height:44px;border:0;border-radius:13px;background:var(--omi-soft);color:var(--omi-green);font-size:26px;cursor:pointer}
.omi-menu-search-label{display:grid;gap:6px;margin:14px 0 10px;font-weight:750;color:#435c51}.omi-drawer-search{width:100%;min-height:46px;margin:0!important;padding:10px 12px!important;border:1px solid #b9cec2!important;border-radius:12px!important;background:#fff!important;color:var(--omi-ink)!important}
.omi-menu-section{padding:10px 0;border-top:1px solid #e7eeea}.omi-menu-section h2{margin:2px 5px 7px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#6a7d74}.omi-menu-section>div{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.omi-menu-section a{position:relative;overflow:hidden;min-height:48px;padding:10px 11px;border-radius:11px;display:flex;align-items:center;color:#233d32;text-decoration:none;font-weight:670;background:#f7f9f8;border:1px solid transparent}.omi-menu-section a[aria-current="page"]{background:var(--omi-soft);color:var(--omi-green);border-color:#cee3d9}.omi-menu-empty{padding:18px;text-align:center;color:var(--omi-muted)}
body.omi-drawer-open{overflow:hidden!important}

/* Page options remain secondary and never replace primary navigation. */
.omi-page-options{position:relative}.omi-page-options summary{list-style:none;font-size:25px}.omi-page-options summary::-webkit-details-marker{display:none}
.omi-options-panel{position:fixed;z-index:1100;top:calc(var(--omi-header) + var(--omi-safe-top) + 7px);right:10px;width:min(360px,calc(100vw - 20px));max-height:calc(100dvh - var(--omi-header) - 28px);padding:12px;overflow:auto;overscroll-behavior:contain;border:1px solid #c9dad1;border-radius:16px;background:#fff;color:var(--omi-ink);box-shadow:var(--omi-shadow)}
.omi-options-panel>*{position:static!important;inset:auto!important;transform:none!important;display:flex!important;flex-wrap:wrap!important;gap:7px!important;width:100%!important}.omi-options-panel a,.omi-options-panel button,.omi-options-panel label{min-height:44px!important;max-width:100%;height:auto!important;color:var(--omi-ink)!important;background:var(--omi-soft)!important;white-space:normal!important}

/* Consistent touch affordance and subtle click wave. */
body.omi-layout button,body.omi-layout a,body.omi-layout summary,body.omi-layout .option,body.omi-layout .mode-card{position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
body.omi-layout button:active,body.omi-layout a:active,body.omi-layout .option:active,body.omi-layout .mode-card:active{transform:scale(.985)}
.omi-touch-wave{position:absolute;z-index:3;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;pointer-events:none;background:currentColor;opacity:.14;animation:omi-wave .48s ease-out forwards}
@keyframes omi-wave{to{transform:scale(18);opacity:0}}
:focus-visible{outline:3px solid rgba(8,100,81,.25)!important;outline-offset:2px!important}

/* Feedback. */
.omi-toast-stack{position:fixed;z-index:1200;right:12px;bottom:calc(var(--omi-nav) + var(--omi-safe-bottom) + 12px);width:min(360px,calc(100vw - 24px));display:grid;gap:8px;pointer-events:none}
.omi-toast{padding:12px 14px;border-radius:13px;background:#153d33;color:#fff;box-shadow:var(--omi-shadow);font:700 13px/1.45 system-ui;animation:omi-toast-in .2s var(--omi-ease)}.omi-toast.warn{background:#6b4c12}@keyframes omi-toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Simple directory pages. */
.omi-directory{width:min(1120px,100%);margin:auto;padding:clamp(18px,4vw,42px) clamp(12px,3vw,26px);font:16px/1.5 system-ui}.omi-directory h1{margin:0 0 6px;font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.035em}.omi-directory>p{margin:0 0 22px;color:var(--omi-muted)}.menu-group{margin:24px 0}.menu-group h2{margin:0 0 10px;font-size:17px}.menu-grid-new{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:9px}.menu-grid-new a{min-height:58px;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--omi-line);border-radius:13px;background:#fff;color:#183e30;text-decoration:none;font-weight:700}.menu-search-label{display:grid;gap:6px;max-width:580px;font-size:14px;font-weight:700}.menu-search-label input{width:100%;padding:12px;border:1px solid #b8cdc1;border-radius:11px}
.omi-home{padding-top:clamp(24px,6vw,68px)}.home-kicker{display:inline-block;margin-bottom:10px;color:var(--omi-green);font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.omi-home h1{max-width:760px;font-size:clamp(2.15rem,6vw,4.5rem);line-height:1.02}.home-focus{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}.home-focus-card{position:relative;min-height:210px;padding:24px;border-radius:24px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:1fr auto;gap:14px 17px;color:#fff;text-decoration:none;box-shadow:0 20px 48px rgba(15,60,48,.16)}.home-focus-card.learn{background:linear-gradient(145deg,#075f4d,#0a8065)}.home-focus-card.exam{background:linear-gradient(145deg,#234b70,#336d99)}.home-card-icon{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:#ffffff20;border:1px solid #ffffff35;font-size:25px;font-weight:900}.home-focus-card>span:nth-child(2){display:flex;flex-direction:column}.home-focus-card small{font-size:11px;letter-spacing:.1em;opacity:.74;font-style:normal}.home-focus-card strong{margin:5px 0;font-size:clamp(1.45rem,3vw,2rem)}.home-focus-card em{max-width:42ch;font-size:14px;line-height:1.5;opacity:.86;font-style:normal}.home-focus-card>b{grid-column:2;align-self:end;justify-self:start;padding:9px 13px;border-radius:11px;background:#fff;color:#153b31}.home-secondary{margin-top:28px}.home-secondary h2{font-size:18px}

/* Direct learning route: subject is already chosen; no competing modes. */
body.omi-practice-start #welcomeScreen .mode-cards,body.omi-practice-start #welcomeScreen .overview,body.omi-practice-start #welcomeScreen .hero-main,body.omi-practice-start #welcomeScreen .start-card>a,body.omi-practice-start #welcomeScreen #modeInfo{display:none!important}
body.omi-practice-start #welcomeScreen .hero{display:block!important}body.omi-practice-start #welcomeScreen .start-card{width:min(620px,100%);margin:auto!important}body.omi-practice-start #welcomeScreen .start-card>h3{font-size:clamp(1.45rem,5vw,2rem)!important;margin:0 0 6px!important}body.omi-practice-start #welcomeScreen .start-card>h3::after{content:"Pilih identitas, lalu mulai belajar bertahap.";display:block;margin-top:6px;color:var(--omi-muted);font-size:14px;font-weight:500}

/* Guided tutor: one visible step, clear checks, no nested competing panels. */
.guided-tutor{margin:18px 0;border:1px solid #d6e4dc;border-radius:17px;background:#fff;overflow:hidden}.guided-head{padding:14px 15px;background:#edf6f1;display:flex;justify-content:space-between;gap:10px}.guided-head h3{margin:0;font-size:17px}.guided-body{padding:15px}.guided-body h4{margin:0 0 9px;font-size:17px}.guided-body p{line-height:1.58}.guided-body label{display:block;margin:10px 0;font-size:14px}.guided-body input,.guided-body textarea{width:100%;min-height:46px;padding:10px;border:1px solid #b9cdbf;border-radius:10px}.guided-body textarea{min-height:96px}.guided-body button{min-height:44px;margin:6px 6px 0 0;padding:10px 14px;border:1px solid #c7dbd0;border-radius:10px;background:#edf6f0;color:var(--omi-green);font-weight:700;cursor:pointer}.guided-body .guided-primary{background:var(--omi-green);color:#fff}.guided-feedback,.guided-source{padding:11px 12px;border-radius:10px;background:#fff7df;line-height:1.5}.guided-history{padding:10px 14px;border-bottom:1px solid #e2ebe5;font-size:14px}.guided-final{padding:15px;background:#edf6f0}.guided-check{display:flex!important;gap:9px;align-items:center}.guided-check input{width:20px;min-height:20px}

/* Exam: retain one vertical scroller and keep a visible exit route. */
body.omi-layout.omi-exam-active,body.omi-layout.omi-secure-exam{padding-bottom:0!important}
body.omi-layout.omi-exam-active .omi-primary-nav,body.omi-layout.omi-secure-exam .omi-primary-nav{display:none!important}
body.omi-layout .q-nav{z-index:940!important}.table-scroll,.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}.stimulus,.prompt,.source-card,.question-card{max-width:100%;overflow-wrap:anywhere}

@media(max-width:760px){
  #omi-fixed-header{gap:5px!important}#omi-fixed-header .omi-brand-link span{display:none}#omi-fixed-header .omi-page-name{text-align:left;font-size:13px}#omi-fixed-header .omi-page-options summary,#omi-fixed-header .omi-back,#omi-fixed-header .omi-sound-toggle,#omi-fixed-header .omi-menu-toggle{width:42px;min-width:42px}
  .omi-menu-section>div{grid-template-columns:1fr 1fr}.menu-grid-new{grid-template-columns:1fr 1fr}.menu-grid-new a{min-width:0;min-height:62px;padding:11px;font-size:13px;overflow-wrap:anywhere}
  body.omi-layout main,body.omi-layout main>.screen,body.omi-layout .omi-main,body.omi-layout .omi-container{width:100%!important;max-width:100%!important}
  body.omi-layout main{padding-inline:10px!important}body.omi-layout main>.screen{padding-inline:0!important}.omi-directory{padding-inline:12px!important}
  body.omi-layout .hero{display:block!important;gap:12px!important}body.omi-layout .hero-main{min-height:0!important;margin-bottom:12px!important;padding:16px!important;border-radius:16px!important}body.omi-layout .hero-main h1,body.omi-layout .hero-main h2{font-size:24px!important;line-height:1.2!important}
  body.omi-layout .start-card,body.omi-layout .question-card{padding:14px!important;border-radius:16px!important;box-shadow:none!important}body.omi-layout .fields,body.omi-layout .field-grid,body.omi-layout .student-picker{grid-template-columns:1fr!important}
  body.omi-layout .stats,body.omi-layout .badges,body.omi-layout .omi-hero-side{display:none!important}.omi-toast-stack{bottom:calc(var(--omi-nav) + var(--omi-safe-bottom) + 10px)}
  .home-focus{grid-template-columns:1fr;margin-top:22px}.home-focus-card{min-height:168px;padding:18px;border-radius:19px}.omi-home h1{font-size:clamp(2rem,10vw,3rem)}
  body.omi-layout.omi-exam-active .screen.active,body.omi-layout.omi-secure-exam .screen.active{height:auto!important;max-height:none!important;overflow:visible!important}body.omi-layout.omi-exam-active .exam-layout.active,body.omi-layout.omi-secure-exam .exam-layout.active{height:auto!important;display:block!important;padding:8px 8px calc(76px + var(--omi-safe-bottom))!important}body.omi-layout.omi-exam-active .exam-main,body.omi-layout.omi-secure-exam .exam-main{height:auto!important;display:block!important;overflow:visible!important}body.omi-layout.omi-exam-active .question-card,body.omi-layout.omi-secure-exam .question-card{height:auto!important;overflow:visible!important}
  body.omi-layout .exam-layout .sidebar{position:fixed!important;inset:calc(var(--omi-header) + var(--omi-safe-top) + 7px) 8px 8px!important;width:auto!important;height:auto!important;max-height:none!important;overflow-y:auto!important;z-index:970!important;padding:12px 12px calc(18px + var(--omi-safe-bottom))!important;border-radius:16px!important}.omi-palette-open{overflow:hidden!important}.omi-palette-open .q-nav{visibility:hidden!important}
}
@media(max-width:380px){.omi-menu-section>div,.menu-grid-new{grid-template-columns:1fr}#omi-fixed-header .omi-sound-toggle{display:none}}
@media(min-width:900px){
  body.omi-layout{padding-top:calc(var(--omi-header) + 54px + var(--omi-safe-top))!important;padding-bottom:24px!important}.omi-primary-nav{top:calc(var(--omi-header) + var(--omi-safe-top));bottom:auto;height:54px;padding:4px max(20px,calc((100vw - 820px)/2));border-top:0;border-bottom:1px solid var(--omi-line);box-shadow:none}.omi-primary-nav a{min-height:44px;flex-direction:row;gap:8px;font-size:13px}.omi-primary-nav svg{width:19px;height:19px}.omi-toast-stack{bottom:18px}
}
@media(hover:hover){.omi-primary-nav a:hover,.omi-menu-section a:hover,.menu-grid-new a:hover{background:#e8f4ee;color:var(--omi-green)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
@media print{#omi-fixed-header,.omi-primary-nav,.omi-drawer,.omi-options-panel{display:none!important}body.omi-layout{padding:0!important}}