/* SIMPLIFI portal + auth */
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.linkbtn{font:inherit;font-size:16px;background:none;border:0;color:var(--ink);cursor:pointer;min-height:44px;padding:0 4px}
.linkbtn:hover{color:var(--blue)}
.session-ph{display:inline-block;width:110px;height:44px}
.small{font-size:15px}
/* auth */
.auth-body{background:var(--mist)}
.auth-main{min-height:calc(100vh - 80px);display:flex;align-items:flex-start;justify-content:center;padding:64px 20px}
.auth-card{width:100%;max-width:480px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:0 20px 50px rgba(17,20,24,.06)}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--mist);border-radius:999px;padding:5px;margin-bottom:28px}
.auth-tabs button{font:inherit;font-size:15px;font-weight:500;min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);cursor:pointer}
.auth-tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.auth-form{display:flex;flex-direction:column;gap:16px}
.auth-form h1{font-size:36px;letter-spacing:-0.035em;margin:0;line-height:1.05;font-weight:900}
.auth-form .muted{margin:-6px 0 6px;font-weight:300}
.auth-form .btn{width:100%;margin-top:6px}
.prow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.pfield{display:flex;flex-direction:column;gap:6px}
.pfield label{font-size:15px;font-weight:500}
.pfield input{font:inherit;font-size:17px;min-height:52px;padding:12px 16px;border:1.5px solid #C9CDD3;border-radius:12px;background:#fff;color:var(--ink);width:100%}
.pfield input:focus{outline:3px solid var(--blue-light);outline-offset:1px;border-color:var(--blue)}
.perr{color:#B42318;font-size:15px;margin:0}
/* portal */
.portal-body{background:var(--mist)}
.portal-main{padding-top:40px;padding-bottom:80px}
.p-skeleton{height:320px;border-radius:28px;background:linear-gradient(90deg,#ECEEF1,#F6F7F9,#ECEEF1);background-size:200% 100%;animation:pshim 1.4s infinite}
@keyframes pshim{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.p-skeleton{animation:none}}
.p-gate{max-width:560px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:48px 40px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.p-gate h1{font-size:clamp(30px,4vw,42px);letter-spacing:-0.035em;margin:8px 0 0;line-height:1.05;font-weight:900}
.p-gate .muted{margin:0;font-weight:300;font-size:18px}
.tile.big{width:72px;height:72px;font-size:54px;border-radius:18px}
.p-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.p-hero{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch;justify-content:space-between;margin-bottom:48px}
.p-hero > div:first-child{flex:999 1 380px;padding:12px 0}
.p-hero h1{font-size:clamp(44px,7vw,80px);font-weight:900;letter-spacing:-0.045em;line-height:.95;margin:8px 0 16px}
.p-eyebrow{font-size:13px;letter-spacing:.4em;text-transform:uppercase;color:var(--ink-2);margin:0}
.p-eyebrow.light{color:var(--blue-light)}
.p-next{flex:1 1 320px;background:var(--ink);color:#fff;border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.p-next-title{font-size:24px;font-weight:700;letter-spacing:-0.02em;margin:0}
.p-next-meta{color:#C9CDD3;font-weight:300;margin:0}
.p-h2{font-size:28px;letter-spacing:-0.03em;margin:0 0 20px}
.p-grid{list-style:none;margin:0 0 56px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.p-tile{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:6px;min-height:200px}
.p-tile h3{font-size:22px;letter-spacing:-0.02em;margin:0}
.p-tile p{margin:0;color:var(--ink-2);font-weight:300;font-size:16px;flex:1}
.p-num{font-weight:200;font-size:32px;color:var(--blue);line-height:1}
.p-tag{align-self:flex-start;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);border:1px dashed #9AA0A8;border-radius:999px;padding:6px 12px;margin-top:8px}
.p-account{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}
.p-dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin:0 0 16px}
.p-dl dt{font-size:13px;letter-spacing:.25em;text-transform:uppercase;color:var(--ink-2)}
.p-dl dd{margin:4px 0 0;font-size:18px;font-weight:500;word-break:break-word}
@media (max-width:760px){.auth-card{padding:28px 22px}.p-gate{padding:36px 22px}}

/* ---- Day 2: timetable, library, cancel ---- */
.p-section{margin-bottom:48px}
.p-section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.p-timetable{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.p-lesson{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.p-date{flex:none;width:64px;height:64px;border-radius:16px;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.p-date span{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--blue-light)}
.p-date strong{font-size:26px;font-weight:900;letter-spacing:-0.03em}
.p-lesson-body h3{margin:0 0 4px;font-size:20px;letter-spacing:-0.01em}
.p-lesson-body .muted{margin:0;font-size:15px;font-weight:300}
.p-note{margin:8px 0 0;font-size:15px;color:var(--ink-2)}
.p-chip{display:inline-block;font-size:12px;font-weight:500;letter-spacing:.06em;background:#E9EEFD;color:#1E3FB0;border-radius:999px;padding:3px 10px;margin-left:4px}
.p-empty{background:#fff;border:1px dashed #C9CDD3;border-radius:18px;padding:22px;color:var(--ink-2);list-style:none}
.btn-join{background:var(--blue);color:#fff;align-self:flex-start;margin-top:6px}
.btn-join:hover{background:#fff;color:var(--ink)}
.p-countdown{margin:6px 0 0;color:#C9CDD3;font-size:15px}
.p-countdown strong{color:#fff}
.p-tile.live{border-color:var(--ink)}
.p-open{align-self:flex-start;margin-top:8px;font-weight:700;font-size:15px;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--blue);padding:10px 0 2px;min-height:44px;display:inline-flex;align-items:flex-end}
.p-open:hover{color:var(--blue)}
.danger{color:#B42318;font-weight:500;padding:0}
.danger:hover{color:#7A1A12}
.p-cancel{margin:4px 0 16px}
.p-confirm{background:#FFF7F5;border:1px solid #F3D3CC;border-radius:16px;padding:18px;margin-top:8px}
.p-confirm p{margin:0 0 12px}
.p-actions.left{justify-content:flex-start;margin-top:0}
/* library */
.p-back{display:inline-flex;align-items:center;min-height:44px;color:var(--ink-2);text-decoration:none;font-size:15px;margin-bottom:8px}
.p-back:hover{color:var(--blue)}
.p-libhead{margin-bottom:28px}
.p-title{font-size:clamp(40px,6vw,68px);font-weight:900;letter-spacing:-0.045em;line-height:.95;margin:8px 0 12px}
.p-player{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;margin-bottom:32px}
.p-frame{position:relative;aspect-ratio:16/9;background:var(--ink)}
.p-frame iframe,.p-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.p-frame-link{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.p-player-info{padding:22px 24px}
.p-player-info h2{margin:0 0 4px;font-size:26px;letter-spacing:-0.03em}
.p-player-info p{margin:6px 0 0}
.p-filters{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.p-chiprow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.p-chiplabel{font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:var(--ink-2);margin-right:6px}
.p-fchip{font:inherit;font-size:15px;min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid #C9CDD3;background:#fff;color:var(--ink);cursor:pointer}
.p-fchip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.p-recs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.p-rec-btn{font:inherit;text-align:left;width:100%;height:100%;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:0;overflow:hidden;cursor:pointer;color:var(--ink)}
.p-rec-btn:hover:not(:disabled){border-color:var(--ink)}
.p-rec-btn:disabled{cursor:default;opacity:.8}
.p-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#111418 0%,#1E2A4A 100%);display:flex;align-items:center;justify-content:center}
.p-playicon{width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;padding-left:3px}
.p-rec-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.p-rec-meta{font-size:13px;color:var(--ink-2)}
.p-rec-title{font-size:19px;font-weight:700;letter-spacing:-0.01em}
.p-rec-body .p-chip{margin-left:0}
.p-rec-soon{font-size:13px;color:var(--ink-2);font-style:italic}
[hidden]{display:none !important}

/* ---- Lesson calendar ---- */
.p-cal{margin-bottom:56px}
.cal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.cal-head .p-h2{margin:0}
.cal-nav{display:flex;align-items:center;gap:6px}
.cal-arrow{font:inherit;font-size:24px;line-height:1;width:44px;height:44px;border-radius:50%;border:1.5px solid #C9CDD3;background:#fff;color:var(--ink);cursor:pointer}
.cal-arrow:hover{border-color:var(--ink)}
.cal-month{min-width:150px;text-align:center;font-weight:700;font-size:17px;letter-spacing:-0.01em}
.cal-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}
.cal-grid{padding:14px;transition:opacity .2s}
.cal-grid.is-loading{opacity:.55}
.cal-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin-bottom:6px}
.cal-dow span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);text-align:center;padding:6px 0}
.cal-day{font:inherit;position:relative;min-height:92px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);text-align:left;padding:8px;display:flex;flex-direction:column;gap:4px;cursor:pointer;overflow:hidden}
.cal-day:hover{border-color:#9AA0A8}
.cal-day.out{color:#9AA0A8;background:#FAFBFC}
.cal-num{font-weight:500;font-size:15px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.cal-day.today .cal-num{border:1.5px solid var(--blue);color:var(--blue);font-weight:700}
.cal-day.has{background:#F5F7FF;border-color:#D6DEFA}
.cal-day.sel{background:var(--ink);border-color:var(--ink);color:#fff}
.cal-day.sel .cal-num{color:#fff;border-color:var(--blue-light)}
.cal-pills{display:flex;flex-direction:column;gap:3px;min-width:0}
.cal-pill{font-size:12px;line-height:1.3;background:var(--blue);color:#fff;border-radius:6px;padding:2px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-day.sel .cal-pill{background:var(--blue-light);color:var(--ink)}
.cal-more{font-size:12px;color:var(--ink-2)}
.cal-day.sel .cal-more{color:#C9CDD3}
.cal-dot{display:none;position:absolute;left:50%;bottom:8px;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:var(--blue)}
.cal-day.sel .cal-dot{background:var(--blue-light)}
.cal-detail{border-top:1px solid var(--line);padding:22px 24px;background:#FAFBFC;min-height:120px}
.cal-detail-date{font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-2);margin:0 0 14px}
.cal-empty{margin:0;color:var(--ink-2)}
.cal-lesson{display:flex;gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.cal-detail-date + .cal-lesson{border-top:0;padding-top:0}
.cal-lesson.past{opacity:.7}
.cal-time{flex:none;width:64px;display:flex;flex-direction:column}
.cal-time strong{font-size:20px;font-weight:900;letter-spacing:-0.02em}
.cal-time span{font-size:14px;color:var(--ink-2)}
.cal-body h3{margin:0 0 4px;font-size:19px;letter-spacing:-0.01em}
.cal-meta{margin:0;font-size:14px;color:var(--blue);font-weight:500}
.cal-notes{margin:8px 0 0;color:var(--ink-2);font-weight:300}
.cal-body .btn-join{margin-top:12px}
.cal-link{display:inline-flex;min-height:44px;align-items:center;font-size:15px;font-weight:500}
@media (max-width:760px){
  .cal-grid{padding:8px}
  .cal-row{gap:4px;margin-bottom:4px}
  .cal-day{min-height:52px;padding:6px 4px;align-items:center;border-radius:10px}
  .cal-pills{display:none}
  .cal-dot{display:block}
  .cal-num{font-size:14px}
  .cal-detail{padding:18px}
}

/* ---- Tutor chip ---- */
.tutor-chip{display:flex;align-items:center;gap:10px;margin-top:10px}
.tutor-face{flex:none;border-radius:50%;object-fit:cover;background:var(--mist);border:2px solid #fff;box-shadow:0 0 0 1.5px var(--blue)}
.tutor-36 .tutor-face{width:36px;height:36px}
.tutor-48 .tutor-face{width:48px;height:48px}
.tutor-initials{display:flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;font-weight:700;font-size:14px}
.tutor-label{display:flex;flex-direction:column;line-height:1.2}
.tutor-with{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.tutor-label strong{font-size:15px;font-weight:700}
.p-next .tutor-face{box-shadow:0 0 0 1.5px var(--blue-light);border-color:var(--ink)}
.p-next .tutor-with{color:#C9CDD3}
.p-next .tutor-label strong{color:#fff}
.cal-day.sel .tutor-face{border-color:var(--ink)}