/* Studio visual system — shared by the site and the installed web app. */
:root{--bg:#0d1210;--panel:#151c18;--panel2:#1d2721;--line:#2b3931;--text:#f4f8f2;--muted:#9dac9f;--accent:#b6ed9f;--accentbg:#203b2a;--green:#8de0ad;--red:#ff9e95;--shadow:0 24px 70px #03080670;--surface-highlight:inset 0 1px 0 #ffffff0a;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
body.light{--bg:#f4f7f2;--panel:#fff;--panel2:#ecf2eb;--line:#d7e1d7;--text:#17231b;--muted:#647268;--accent:#287246;--accentbg:#dff1e3;--green:#287c4c;--red:#bb443e;--shadow:0 22px 60px #1b352318;--surface-highlight:inset 0 1px 0 #fff}
html{background:var(--bg);scrollbar-color:var(--line) transparent}body{background:radial-gradient(circle at 94% -8%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 32rem),radial-gradient(circle at 20% 105%,color-mix(in srgb,var(--green) 6%,transparent),transparent 38rem),var(--bg)}
h1,.page-head h1,.dialog-head h2,.launcher-head h2,.login-card h2{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;font-weight:650;letter-spacing:-.045em}
button{border-radius:11px;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}button:hover{filter:none;transform:translateY(-1px)}button:active{transform:scale(.97)}button.primary{color:#142019;border-color:transparent;background:linear-gradient(135deg,#c5f3ad,var(--accent));box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 15%,transparent)}body.light button.primary{color:#fff;background:linear-gradient(135deg,#338759,#246d43)}
input,textarea,select{border-radius:11px;background:color-mix(in srgb,var(--bg) 76%,var(--panel));transition:border-color .16s,box-shadow .16s}input:focus,textarea:focus,select:focus{border-color:color-mix(in srgb,var(--accent) 68%,var(--line));box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 10%,transparent)}
.brand{gap:12px;font-family:inherit;font-size:1.24rem;font-weight:720;letter-spacing:-.035em}.brandmark{display:grid!important;place-items:center!important;width:46px!important;height:46px!important;line-height:1!important;padding:0!important;border-radius:15px!important;background:transparent!important;box-shadow:0 12px 28px #0004!important;overflow:hidden}.brandmark img{display:block;width:100%;height:100%}.brand small{font-family:inherit;font-size:8px;letter-spacing:1.35px;font-weight:650;margin-top:4px}
.sidebar{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,var(--bg)) 0%,var(--bg) 72%);border-right-color:color-mix(in srgb,var(--line) 72%,transparent)}.workspace{margin-top:28px;padding:15px 12px;border:1px solid var(--line);border-radius:15px;background:color-mix(in srgb,var(--panel2) 48%,transparent);box-shadow:var(--surface-highlight)}.avatar{display:grid;place-items:center;width:38px;height:38px;padding:0;border-radius:12px;background:var(--accentbg);color:var(--accent);font-weight:700}.sidebar nav a{border:1px solid transparent;border-radius:12px;padding:11px 12px;transition:background .16s,color .16s,transform .16s}.sidebar nav a:hover{transform:translateX(2px)}.sidebar nav a.active{border-color:color-mix(in srgb,var(--accent) 15%,transparent);box-shadow:inset 3px 0 0 var(--accent)}.sidebar-bottom{border-top:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
header{background:color-mix(in srgb,var(--bg) 84%,transparent);border-color:color-mix(in srgb,var(--line) 72%,transparent);-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%)}
.panel,.list-panel,.record-card,.kanban-column,.week-column,.stat,.course{border-color:color-mix(in srgb,var(--line) 86%,transparent);border-radius:17px;box-shadow:var(--surface-highlight),0 12px 32px #00000012}body.light .panel,body.light .list-panel,body.light .record-card,body.light .kanban-column,body.light .week-column,body.light .stat,body.light .course{box-shadow:var(--surface-highlight),0 12px 32px #26392b0a}
.stat{overflow:hidden;padding:20px}.stat::after{content:"";position:absolute;inset:auto -18px -32px auto;width:84px;height:84px;border-radius:50%;background:color-mix(in srgb,var(--accent) 8%,transparent)}.stat .symbol{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--accentbg);font-size:1rem}.stat strong{font-weight:680}
.section-head h2{font-size:1.02rem;letter-spacing:-.015em}.section-head h2 span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--accentbg)}
.course{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.course:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--course-color,var(--accent)) 45%,var(--line));box-shadow:0 18px 36px #0003}.course-top{padding:20px!important;border-bottom-color:color-mix(in srgb,var(--line) 72%,transparent);background:radial-gradient(circle at 100% 0%,color-mix(in srgb,var(--course-color) 24%,transparent),transparent 62%),linear-gradient(135deg,color-mix(in srgb,var(--course-color) 10%,var(--panel)),var(--panel))}.course-top h3{font-family:inherit!important;font-weight:680!important;letter-spacing:-.025em}.course-top small,.badge{border-radius:999px!important}.progress{height:7px;border-radius:999px}.progress i{border-radius:999px;box-shadow:0 0 12px color-mix(in srgb,var(--course-color,var(--green)) 45%,transparent)}
.task-row{transition:background .15s}.task-row:hover{background:color-mix(in srgb,var(--panel2) 45%,transparent)}dialog{border-radius:22px;border-color:color-mix(in srgb,var(--line) 82%,transparent);box-shadow:0 36px 100px #000b}.page-launcher{border-radius:26px}.timer{background:radial-gradient(circle at 90% 0%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 58%),var(--panel)}.timer-time{font-weight:580;letter-spacing:-.065em}.calendar{border-radius:17px}.calendar-event{border-radius:8px}
.login-page{background:radial-gradient(circle at 10% 0%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 34rem),radial-gradient(circle at 100% 100%,#4a785322,transparent 40rem),var(--bg)}.login-card{border-radius:28px!important;border-color:color-mix(in srgb,var(--accent) 16%,var(--line))!important;box-shadow:var(--surface-highlight),0 35px 100px #0006!important}.login-preview{border-radius:20px!important;transform:rotate(-1deg)!important}.login-cta{border-radius:14px!important;background:linear-gradient(135deg,#c5f3ad,var(--accent))!important;color:#142019!important;box-shadow:0 16px 36px color-mix(in srgb,var(--accent) 16%,transparent)}
.release-mark{background:transparent!important;box-shadow:0 12px 32px #0005!important;overflow:hidden}.release-mark img{width:100%;height:100%;display:block}.release-grid article{border-radius:17px!important}
@media(min-width:681px){main{padding-top:42px}.sidebar{box-shadow:8px 0 40px #00000012}}
@media(max-width:680px){body{background:radial-gradient(circle at 90% 0%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 24rem),var(--bg)}main{padding-top:24px}.page-head{margin-bottom:22px}.page-head h1{font-size:2.05rem;letter-spacing:-.055em}header{border-bottom-color:color-mix(in srgb,var(--line) 62%,transparent)}.app-dock{width:calc(100% - 18px);padding:6px;border-radius:25px;background:color-mix(in srgb,var(--panel) 88%,transparent);border-color:color-mix(in srgb,var(--line) 84%,transparent);box-shadow:0 18px 48px #0008,inset 0 1px 0 #ffffff0d}.app-dock a,.app-dock button{border-radius:19px;min-height:58px}.dock-indicator{top:6px;bottom:6px;left:6px;width:calc((100% - 12px)/6);border-radius:19px;background:linear-gradient(180deg,color-mix(in srgb,var(--accentbg) 88%,transparent),color-mix(in srgb,var(--accentbg) 66%,transparent))}.app-dock .active{color:var(--accent)}.panel,.list-panel,.record-card,.stat,.course{border-radius:16px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:16px}.stat strong{font-size:1.55rem}.course-top{padding:19px!important}.course:hover{transform:none}.task-row:hover{background:transparent}dialog:not(.page-launcher):not(.release-dialog){border-radius:28px 28px 0 0}.login-card{border-radius:24px!important}}
@media(prefers-reduced-transparency:reduce){header,.app-dock{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}}@media(prefers-reduced-motion:reduce){.course,.sidebar nav a,button{transition:none!important}.course:hover,.sidebar nav a:hover,button:hover{transform:none}}

/* Friendly account entry. */
.auth-card{max-width:520px}.auth-card>p:not(.eyebrow){margin-bottom:20px}.google-login{display:flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:13px 18px;border:1px solid var(--line);border-radius:14px;background:var(--text);color:var(--bg);font-weight:680;transition:transform .16s,box-shadow .16s}.google-login:hover{transform:translateY(-1px);box-shadow:0 12px 28px #0003}.google-login span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#fff;color:#4285f4;font-weight:800}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--muted);font-size:.75rem}.auth-divider::before,.auth-divider::after{content:"";height:1px;background:var(--line);flex:1}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;border-radius:14px;background:var(--panel2);margin-bottom:18px}.auth-tabs button{border:0;background:transparent;color:var(--muted);min-height:42px}.auth-tabs button.active{background:var(--panel);color:var(--text);box-shadow:0 5px 18px #0002}.auth-form{display:grid;gap:14px}.auth-form label{display:grid;gap:7px;color:var(--muted);font-size:.78rem}.auth-form input{width:100%;min-height:48px}.auth-form .primary{min-height:50px;margin-top:3px}.auth-form small{line-height:1.5}.auth-error{margin:0 0 18px;padding:12px 14px;border:1px solid color-mix(in srgb,var(--red) 45%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--red) 9%,transparent);color:var(--red);font-size:.82rem;line-height:1.45}.legacy-access{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem}.legacy-access summary{color:var(--muted)}.legacy-access p{margin:10px 0 7px!important;font-size:.78rem!important}.legacy-access a{color:var(--accent);font-weight:600}.auth-card [data-install]{margin-top:22px;width:100%}
@media(max-width:800px){.auth-card{max-width:none}.login-layout{align-items:start}.login-intro{padding-top:0}.login-intro .brand{margin-bottom:34px}}