[hidden]{display:none!important}
.account-summary{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-left:auto}
.account-summary a,.account-summary button{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:1px solid #2c5678;border-radius:10px;background:#0b2947;color:#eff7ff;font:inherit;text-decoration:none;cursor:pointer}
.account-summary .primary-link{background:#087acb;border-color:#1598ff}
.account-summary .who{max-width:200px;overflow-wrap:anywhere;font-size:15px;font-weight:700;color:#bfe6ff}
.account-summary-status{flex-basis:100%;display:grid;gap:6px;text-align:right;color:#a6c4e2;font-size:12px;line-height:1.5}
.account-area{max-width:600px;margin:0 auto}
.back-to-study{display:inline-block;margin-bottom:20px;color:#a8d7fa;text-underline-offset:4px}
.account-card{padding:clamp(20px,4vw,36px);border:1px solid #24517b;border-radius:22px;background:linear-gradient(145deg,#0a2541,#061426);box-shadow:0 18px 60px #0003}
.account-eyebrow{font-size:11px;letter-spacing:1.4px;font-weight:800;color:#77c8ff}
.account-heading h1{margin:10px 0;font-size:clamp(27px,4vw,36px);line-height:1.15;letter-spacing:-1px}
.account-heading p{margin:0;color:#b6cee3;line-height:1.6;font-size:15px}
.account-tabs{display:flex;gap:6px;flex-wrap:wrap;padding:18px 0 22px}
.account-tabs a{flex:1;min-width:90px;display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px;border:1px solid #244965;border-radius:9px;color:#b6d6ed;text-align:center;text-decoration:none;font-size:13px}
.account-tabs a[aria-current="page"]{border-color:#52b6ff;background:#123d5f;color:#fff}
.auth-form{display:grid;grid-template-columns:minmax(0,1fr);margin:0;gap:18px}
.auth-field{display:grid;gap:8px;min-width:0}
.auth-form label{display:block;font-size:14px;font-weight:700;color:#e6f3ff}
.auth-form input{box-sizing:border-box;width:100%;min-width:0;min-height:48px;padding:12px 14px;font-size:16px}
.auth-form button{box-sizing:border-box;width:100%;min-height:48px;font-weight:700}
.auth-form .field-hint{margin:0;font-size:12px;line-height:1.6;color:#a6c4e2}
.auth-form fieldset{display:grid;gap:12px;margin:0}
.auth-form fieldset legend{padding:0 5px}
.auth-form input[readonly]{color:#a6c4e2;background:#061725}
.auth-form #authMessage{display:block;flex-basis:auto;font-size:14px;padding:12px 14px;border:1px solid #36546e;border-radius:10px;background:#071d31}
.auth-form #authMessage[data-error="true"]{border-color:#a25365;background:#321b2b}
.auth-form .auth-email-notice{margin:0}
.auth-form .signup-pending-panel{display:grid;gap:12px;padding:16px;border:1px solid #36546e;border-radius:10px;background:#071d31}
.auth-form .signup-pending-panel h2,.auth-form .signup-pending-panel p{margin:0}
@media(max-width:650px){.account-summary{margin-left:0;justify-content:flex-start;gap:8px;width:100%}.account-summary a,.account-summary button{padding:9px 12px;font-size:14px}.account-summary-status{text-align:left}.account-card{border-radius:16px}.account-tabs{gap:5px}.auth-form input{flex:none}}


/* Navigation drawer and profile avatar */
.site-header{display:block;position:relative;z-index:30;padding:14px clamp(18px,5vw,70px);border-bottom:1px solid #14304c;background:#031020f2}
.site-header-top{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1400px;margin:0 auto}
.site-header .brand,.site-header .brand:visited{color:inherit;text-decoration:none}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:102px;min-height:48px;padding:10px 14px;border:1px solid #2c5678;border-radius:13px;background:#0b2947;color:#eff7ff;font:inherit;font-weight:750;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}
.menu-toggle:hover{background:#123c60;border-color:#58baff;transform:translateY(-1px)}
.menu-toggle-icon{display:grid;gap:4px;width:20px}
.menu-toggle-icon i{display:block;height:2px;border-radius:2px;background:currentColor}
.menu-scrim{position:fixed;inset:0;z-index:40;background:rgba(0,7,16,.72);backdrop-filter:blur(3px)}
.site-menu{position:fixed;inset:0 0 0 auto;z-index:50;display:flex;flex-direction:column;width:min(390px,92vw);height:100vh;height:100dvh;padding:22px 20px 18px;border-left:1px solid #24517b;background:linear-gradient(155deg,#0a2541,#041323 68%);box-shadow:-24px 0 70px #0007;overflow-y:auto;overscroll-behavior:contain;transform:translateX(102%);visibility:hidden;transition:transform .24s ease,visibility .24s}
.site-menu.is-open{transform:translateX(0);visibility:visible}
.site-menu-top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 0 20px;border-bottom:1px solid #244965}
.site-menu-profile{display:flex;align-items:center;gap:13px;min-width:0}
.site-menu-profile-copy{display:grid;gap:5px;min-width:0;color:#fff}
.site-menu-profile-copy strong{font-size:16px;line-height:1.35}
.site-menu-profile-copy .who{max-width:220px;overflow-wrap:anywhere;color:#bfe6ff;font-size:14px;font-weight:650}
.avatar-badge{display:grid;place-items:center;flex:0 0 58px;width:58px;height:58px;overflow:hidden;border:2px solid #52b6ff;border-radius:50%;background:linear-gradient(135deg,#123e61,#0b2947);font-size:28px;line-height:1}
.avatar-badge img,.profile-avatar-preview img{width:100%;height:100%;object-fit:cover}
.avatar-choice img{display:block;width:1.4em;height:1.4em;object-fit:contain}
.menu-close{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:1px solid #355570;border-radius:50%;background:#071b30;color:#f4f8ff;font-size:28px;line-height:1;cursor:pointer}
.menu-close:hover{background:#123c60;border-color:#58baff}
.site-menu-body{display:flex;flex-direction:column;gap:22px;min-height:0;padding-top:20px}
.site-menu-areas,.site-menu-account{display:flex;flex-direction:column;gap:8px}
.menu-label{margin:0 0 4px;color:#82c9f8;font-size:11px;font-weight:850;letter-spacing:1.5px}
.site-menu-link{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:12px 14px;border:1px solid #244965;border-radius:12px;background:#071b30;color:#eff7ff;font:inherit;font-weight:650;line-height:1.35;text-align:left;text-decoration:none;cursor:pointer;transition:background .16s,border-color .16s,transform .16s}
.site-menu-link>span:first-child{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:8px;background:#123552;color:#a8dcff;font-size:18px}
.site-menu-link>.menu-account-icon svg{display:block;width:20px;height:20px}
.site-menu-link:hover{transform:translateX(-2px);border-color:#58baff;background:#103858}
.site-menu-link.primary-link{border-color:#1598ff;background:linear-gradient(135deg,#087acb,#075d9e)}
.site-menu-link.logout-link{border-color:#76515b;color:#ffd5dc;background:#321c2b}
.site-menu .account-summary-status{margin-top:auto;padding-top:16px;border-top:1px solid #244965;text-align:left}
body.menu-open{overflow:hidden}
.profile-avatar-control{display:grid;grid-template-columns:88px minmax(0,1fr);align-items:start;gap:16px;padding:14px;border:1px solid #355570;border-radius:14px;background:#071b30}
.profile-avatar-preview{display:grid;place-items:center;width:88px;height:88px;overflow:hidden;border:2px solid #52b6ff;border-radius:50%;background:linear-gradient(135deg,#123e61,#0b2947);font-size:36px;line-height:1}
.profile-avatar-options{display:grid;gap:10px;min-width:0}
.profile-avatar-options>label{font-size:14px;font-weight:700;color:#e6f3ff}
.profile-avatar-options input[type=file]{width:100%;min-width:0;font:inherit;font-size:13px;color:#c5dff5}
.profile-avatar-options input[type=file]::file-selector-button{margin-right:8px;padding:8px 10px;border:1px solid #2c5678;border-radius:9px;background:#0b2947;color:#eff7ff;font:inherit;cursor:pointer}
.avatar-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}
.avatar-choice{display:grid;place-items:center;min-width:0;min-height:42px;padding:5px;border:1px solid #355570;border-radius:10px;background:#0a243c;font-size:22px;cursor:pointer}
.avatar-choice:hover,.avatar-choice.is-selected{border-color:#58baff;background:#123e61;box-shadow:0 0 0 2px #58baff33}
.avatar-reset{justify-self:start;padding:7px 10px;border:1px solid #355570;border-radius:9px;background:#0b2947;color:#eff7ff;font:inherit;font-size:13px;cursor:pointer}
.avatar-status{min-height:1.5em;margin:0;color:#b8d6ef;font-size:12px;line-height:1.5;overflow-wrap:anywhere}
@media(max-width:650px){.site-header{padding:12px 16px}.site-menu{padding:18px 16px 14px}.menu-toggle{min-width:92px}.profile-avatar-control{grid-template-columns:1fr}.profile-avatar-preview{width:76px;height:76px}.site-menu-link{min-height:50px}}
@media(prefers-reduced-motion:reduce){.site-menu,.menu-toggle,.site-menu-link{transition:none}}

.site-menu .toolbar{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:8px;margin:0}
.site-menu .toolbar>.action{display:flex;align-items:center;width:100%;min-height:52px;padding:12px 14px;text-align:left}
.site-menu .toolbar>.action::before{content:none;display:none}
.site-menu .toolbar>.action[hidden]{display:none!important}
.site-menu-areas[hidden]{display:none!important}