/* First-visit department/campus setup + restrained glassmorphism layer. */
#firstVisitGate{display:none;}
#firstVisitGate[hidden]{display:none!important;}
html.needs-onboarding,html.needs-onboarding body{min-height:100%;overflow:hidden!important;}
html.needs-onboarding body{background:#edf3ff!important;}
html.needs-onboarding .shell,html.needs-onboarding .bottom-nav,html.needs-onboarding #toast{visibility:hidden!important;pointer-events:none!important;}
html.needs-onboarding #firstVisitGate{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;overflow-y:auto;padding:clamp(14px,3vw,28px);background:radial-gradient(circle at 12% 12%,rgba(88,135,255,.23),transparent 31%),radial-gradient(circle at 88% 82%,rgba(159,127,255,.2),transparent 32%),rgba(237,243,255,.86);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);}
.first-visit-card{width:min(100%,490px);max-height:min(92dvh,790px);overflow:auto;padding:clamp(22px,5vw,36px);border:1px solid rgba(255,255,255,.88);border-radius:28px;background:rgba(255,255,255,.78);box-shadow:0 28px 90px rgba(35,65,125,.18),inset 0 1px 0 rgba(255,255,255,.95);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);color:#172846;}
.first-visit-mark{width:54px;height:54px;display:grid;place-items:center;margin-bottom:18px;border-radius:17px;background:rgba(233,241,255,.86);border:1px solid rgba(202,220,255,.8);box-shadow:0 8px 20px rgba(54,99,180,.08);}
.first-visit-mark img{display:block;width:42px;height:42px;object-fit:contain;}
.first-visit-eyebrow{margin:0 0 8px;color:#4d6caa;font-size:11px;font-weight:850;letter-spacing:1.45px;}
.first-visit-card h1{margin:0;color:#142846;font-size:clamp(25px,5vw,33px);line-height:1.13;letter-spacing:-.8px;}
.first-visit-intro{margin:12px 0 22px;color:#526580;font-size:14px;line-height:1.65;}
#firstVisitForm{display:grid;gap:14px;}
#firstVisitForm label{display:grid;gap:7px;min-width:0;color:#2d4262;font-size:13px;font-weight:750;}
#firstVisitForm select{width:100%;min-width:0;min-height:48px;padding:11px 13px;border:1px solid rgba(183,199,226,.8);border-radius:13px;background:rgba(255,255,255,.82);color:#172b49;font:inherit;font-size:14px;outline:none;box-shadow:inset 0 1px 2px rgba(25,50,90,.025);}
#firstVisitForm select:focus-visible{border-color:#5c8ef1;box-shadow:0 0 0 3px rgba(74,126,235,.15);}
#firstVisitForm select:disabled{opacity:.68;cursor:not-allowed;}
.first-visit-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;}
#firstVisitDegreeWrap{grid-column:1/-1;}
.first-visit-grid [hidden]{display:none!important;}
.first-visit-message{margin:0;color:#61728d;font-size:12px;line-height:1.5;}
.first-visit-submit{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:51px;margin-top:2px;padding:13px 17px;border:1px solid rgba(255,255,255,.3);border-radius:14px;background:linear-gradient(135deg,#2868e8,#5a69de);color:#fff;font-size:14px;font-weight:800;box-shadow:0 10px 24px rgba(51,98,210,.23);cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease;}
.first-visit-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 28px rgba(51,98,210,.28);}
.first-visit-submit:disabled{opacity:.42;cursor:not-allowed;box-shadow:none;}
.first-visit-retry{min-height:42px;padding:10px 14px;border:1px solid rgba(91,125,185,.25);border-radius:12px;background:rgba(232,240,255,.75);color:#315ba0;font-size:13px;font-weight:750;cursor:pointer;}
.first-visit-retry[hidden]{display:none!important;}
.first-visit-privacy{display:flex;justify-content:center;align-items:center;gap:6px;margin:17px 0 0;color:#71809a;font-size:11px;text-align:center;}

/* Translucent cards with enough opacity to preserve readability. */
body:not(.theme-dark){background:radial-gradient(circle at 4% 0%,rgba(100,146,255,.11),transparent 30rem),radial-gradient(circle at 96% 28%,rgba(176,144,255,.10),transparent 31rem),#f3f6ff!important;}
body:not(.theme-dark) :is(.topbar,.panel,.metric,.filter-panel,.center-card,.myroutine-box,.next-card,.welcome,.routine-chip,.tip,.calendar-detail,.notice-panel,.streak-panel,.download-app-card,.routine-exam-card,.paper-row,.prep-row,.count-unit,.calendar-day.has-exam,.calendar-day.is-today){background:rgba(255,255,255,.73)!important;border:1px solid rgba(255,255,255,.9)!important;box-shadow:0 13px 36px rgba(39,66,119,.075),inset 0 1px 0 rgba(255,255,255,.88)!important;backdrop-filter:blur(17px) saturate(145%);-webkit-backdrop-filter:blur(17px) saturate(145%);}
body:not(.theme-dark) :is(.next-card,.welcome){background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(235,243,255,.69))!important;}
body:not(.theme-dark) .topbar{background:rgba(255,255,255,.78)!important;}
body:not(.theme-dark) .routine-chip{border-color:rgba(192,207,238,.7)!important;}
body:not(.theme-dark) .routine-exam-card.is-next-exam{border-color:rgba(72,124,239,.38)!important;box-shadow:0 12px 34px rgba(49,101,214,.12),inset 0 1px 0 rgba(255,255,255,.9)!important;}
body.theme-dark{background:radial-gradient(circle at 5% 0%,rgba(61,101,179,.16),transparent 30rem),radial-gradient(circle at 94% 24%,rgba(105,77,169,.14),transparent 32rem),#0b1424!important;}
body.theme-dark :is(.topbar,.panel,.metric,.filter-panel,.center-card,.myroutine-box,.next-card,.welcome,.routine-chip,.tip,.calendar-detail,.notice-panel,.streak-panel,.download-app-card,.routine-exam-card,.paper-row,.prep-row,.count-unit,.calendar-day.has-exam,.calendar-day.is-today){background:rgba(19,34,54,.78)!important;border:1px solid rgba(145,177,220,.19)!important;box-shadow:0 16px 42px rgba(0,0,0,.19),inset 0 1px 0 rgba(215,230,255,.035)!important;backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);}
body.theme-dark :is(.next-card,.welcome){background:linear-gradient(135deg,rgba(27,49,78,.88),rgba(25,36,64,.8))!important;}
body.theme-dark .topbar{background:rgba(14,26,43,.86)!important;}
body.theme-dark .first-visit-card{background:rgba(17,31,51,.92);border-color:rgba(153,184,229,.2);color:#edf4ff;box-shadow:0 28px 90px rgba(0,0,0,.4),inset 0 1px 0 rgba(225,237,255,.06);}
body.theme-dark .first-visit-card h1{color:#f1f6ff;}
body.theme-dark .first-visit-intro,body.theme-dark .first-visit-message{color:#b9c9df;}
body.theme-dark .first-visit-eyebrow{color:#a7c4ff;}
body.theme-dark #firstVisitForm label{color:#d8e5f8;}
body.theme-dark #firstVisitForm select{background:rgba(29,47,72,.95);border-color:rgba(137,167,207,.32);color:#f0f5ff;}
body.theme-dark .first-visit-mark{background:rgba(38,58,87,.85);border-color:rgba(140,170,213,.2);}
body.theme-dark .first-visit-privacy{color:#9eb1cb;}
@media(max-width:540px){
 .first-visit-card{padding:23px 19px;border-radius:23px;max-height:94dvh;}
 .first-visit-mark{width:47px;height:47px;border-radius:14px;margin-bottom:15px;}
 .first-visit-mark img{width:37px;height:37px;}
 .first-visit-intro{margin:10px 0 18px;font-size:13px;}
 #firstVisitForm{gap:12px;}
 #firstVisitForm select{min-height:46px;font-size:13px;}
 .first-visit-grid{grid-template-columns:1fr;gap:12px;}
 .first-visit-submit{min-height:49px;}
}
@media(prefers-reduced-motion:reduce){.first-visit-submit{transition:none;}}