:root {
  --blue: #2563eb; --blue-50: #eff6ff; --blue-100: #dbeafe; --blue-600: #1d4ed8;
  --pink: #ec4899; --pink-50: #fdf2f8; --pink-100: #fce7f3; --pink-600: #db2777;
  --violet: #7c3aed; --violet-50: #f5f3ff; --violet-100: #ede9fe; --violet-700: #6d28d9;
  --white: #fff; --bg: #f8f7ff; --ink: #1e1b3a; --muted: #6b6a85; --line: #e4e1f5;
  --ok: #16a34a; --warn: #f59e0b; --bad: #e11d48;
  --radius: 16px; --shadow: 0 6px 24px rgba(76, 29, 149, .10);
  --sidebar: 268px; --sidebar-collapsed: 76px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}
* { box-sizing: border-box; touch-action: manipulation; }
html, body { margin: 0; height: 100%; touch-action: manipulation; overscroll-behavior: none; }
body { font-family: ui-rounded, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; color: var(--ink); background: var(--bg); -webkit-tap-highlight-color: transparent; -webkit-text-size-adjust: 100%; }
button, input, select, textarea { font: inherit; color: inherit; touch-action: manipulation; }
button, .bibdisplay, .kpi, .runner, .ecard h3, .val { cursor: pointer; -webkit-user-select: none; user-select: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; }

/* ---------- boutons ---------- */
.btn { border: 0; border-radius: 12px; padding: .65rem 1.1rem; font-weight: 700; background: var(--violet-100); color: var(--violet-700); transition: transform .08s, box-shadow .15s, background .15s; min-height: 44px; }
.btn:hover { background: #ddd6fe; }
.btn:active { transform: scale(.97); }
.btn.primary { background: linear-gradient(135deg, var(--violet), var(--blue)); color: #fff; box-shadow: 0 4px 14px rgba(124, 58, 237, .35); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.pink { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; box-shadow: 0 4px 14px rgba(236, 72, 153, .35); }
.btn.ghost { background: transparent; border: 2px solid var(--line); color: var(--muted); }
.btn.danger { background: #ffe4ea; color: var(--bad); }
.btn.small { padding: .35rem .7rem; min-height: 34px; font-size: .85rem; border-radius: 9px; }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* ---------- accueil / connexion ---------- */
.landing { min-height: 100%; display: grid; place-items: center; padding: calc(24px + var(--safe-top)) 24px calc(24px + var(--safe-bottom)); background: radial-gradient(circle at 15% 20%, var(--pink-100), transparent 45%), radial-gradient(circle at 85% 80%, var(--blue-100), transparent 45%), var(--bg); }
.landing .card { width: min(900px, 100%); background: var(--white); border-radius: 28px; box-shadow: var(--shadow); padding: clamp(20px, 4vw, 44px); }
.logo { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.logo svg { width: 56px; height: 56px; }
.logo h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); background: linear-gradient(90deg, var(--violet), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); margin: 0 0 24px; }
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.role { text-align: left; border: 2px solid var(--line); border-radius: 22px; padding: 22px; background: var(--white); transition: .15s; display: grid; gap: 8px; }
.role:hover { border-color: var(--violet); transform: translateY(-2px); box-shadow: var(--shadow); }
.role .ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.7rem; color: #fff; }
.role.prof .ico { background: linear-gradient(135deg, var(--violet), var(--blue)); }
.role.eleve .ico { background: linear-gradient(135deg, var(--pink), var(--violet)); }
.role h2 { font-size: 1.25rem; } .role p { margin: 0; color: var(--muted); font-size: .95rem; }
.pin-row { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.pin-row input { flex: 1 1 160px; }
.error { color: var(--bad); font-weight: 600; margin-top: 10px; }

/* ---------- champs ---------- */
input[type=text], input[type=password], input[type=number], select, textarea { border: 2px solid var(--line); border-radius: 10px; padding: .5rem .65rem; background: #fff; min-height: 40px; outline: none; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-100); }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: .9rem; min-height: 140px; }
label.field { display: grid; gap: 4px; font-weight: 700; font-size: .85rem; color: var(--muted); }

/* ---------- coque professeur ---------- */
.shell { display: grid; grid-template-columns: var(--sidebar) 1fr; height: 100%; transition: grid-template-columns .25s ease; }
.shell.collapsed { grid-template-columns: var(--sidebar-collapsed) 1fr; }
.sidebar { background: linear-gradient(170deg, var(--violet) 0%, #5b3df0 55%, var(--blue) 100%); color: #fff; display: flex; flex-direction: column; padding: max(32px, calc(14px + var(--safe-top))) 12px calc(14px + var(--safe-bottom)); overflow: hidden auto; z-index: 20; }
.side-head { display: flex; align-items: center; gap: 10px; padding: 4px 4px 14px; }
.side-head .mark { flex: none; width: 40px; height: 40px; border-radius: 12px; background: rgba(255,255,255,.18); display: grid; place-items: center; font-size: 1.3rem; }
.side-head .brand { font-weight: 800; letter-spacing: .2px; white-space: nowrap; flex: 1; }
.side-head .brand small { display: block; font-weight: 500; opacity: .75; font-size: .75rem; }
.icon-btn { border: 0; background: rgba(255,255,255,.16); color: #fff; width: 38px; height: 38px; border-radius: 11px; font-size: 1.1rem; flex: none; }
.icon-btn:hover { background: rgba(255,255,255,.28); }
.side-title { text-transform: uppercase; font-size: .7rem; letter-spacing: 1.4px; opacity: .7; padding: 12px 10px 6px; white-space: nowrap; }
.nav { display: grid; gap: 6px; }
.nav button { display: flex; align-items: center; gap: 12px; width: 100%; border: 0; text-align: left; padding: 10px; border-radius: 13px; background: transparent; color: #fff; font-weight: 600; min-height: 46px; }
.nav button:hover { background: rgba(255,255,255,.14); }
.nav button.active { background: #fff; color: var(--violet-700); box-shadow: 0 6px 18px rgba(0,0,0,.18); }
.nav .badge { flex: none; width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,.2); display: grid; place-items: center; font-size: .78rem; font-weight: 800; }
.nav button.active .badge { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; }
.nav .label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.nav .count { font-size: .75rem; opacity: .8; }
.side-foot { margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.2); display: grid; gap: 6px; }
.shell.collapsed .label, .shell.collapsed .count, .shell.collapsed .side-title, .shell.collapsed .brand { display: none; }
.shell.collapsed .side-head { flex-direction: column; }
.shell.collapsed .nav button { justify-content: center; padding: 8px 0; }

.main { overflow: auto; padding: calc(18px + var(--safe-top)) clamp(14px, 2.5vw, 32px) calc(40px + var(--safe-bottom)); }
.topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.topbar h1 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.topbar .sub { color: var(--muted); font-weight: 600; }
.burger { display: none; background: var(--violet); color: #fff; }
.spacer { flex: 1; }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 700; color: var(--muted); background: #fff; border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; }
.live i { width: 10px; height: 10px; border-radius: 50%; background: var(--warn); display: inline-block; }
.live.on i { background: var(--ok); box-shadow: 0 0 0 0 rgba(22,163,74,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(22,163,74,0); } 100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); } }

.panel { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; margin-bottom: 14px; }
.opensession { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.opensession strong { font-size: .85rem; color: var(--muted); }

/* ---------- bandeau de contrôle des tablettes élèves ---------- */
.tablet-banner { border: 2px solid var(--line); transition: .2s ease; padding: 12px 16px; margin-bottom: 12px; }
.tablet-banner.open-here { border-color: var(--ok); background: linear-gradient(180deg, #f0fdf4 0%, #fff 100%); }
.tablet-banner.open-elsewhere { border-color: var(--warn); background: linear-gradient(180deg, #fffbeb 0%, #fff 100%); }
.tablet-banner.closed { border-color: var(--line); background: #fbfaff; }
.tablet-banner-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tablet-banner-status { display: flex; align-items: center; gap: 10px; }
.tablet-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; flex: none; }
.tablet-dot.on { background: var(--ok); box-shadow: 0 0 0 4px rgba(22,163,74,.25); animation: pulse 1.8s infinite; }
.tablet-dot.warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(245,158,11,.25); }
.tablet-dot.off { background: var(--muted); }
.tablet-status-title { font-size: .95rem; font-weight: 800; color: var(--ink); }
.tablet-status-sub { display: block; font-size: .78rem; color: var(--muted); font-weight: 600; margin-top: 1px; }
.tablet-banner-sessions { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tablet-session-label { font-size: .78rem; font-weight: 800; color: var(--violet-700); text-transform: uppercase; letter-spacing: .6px; }
.tablet-chip { font-size: .72rem; font-weight: 800; background: rgba(255,255,255,.9); color: var(--violet-700); padding: 2px 7px; border-radius: 99px; margin-left: auto; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.nav button.active .tablet-chip { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; }
.waiting-card { max-width: 520px; margin: 40px auto; text-align: center; padding: 36px 24px; border-radius: 24px; }
.waiting-icon { font-size: 3.2rem; margin-bottom: 12px; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { border: 2px solid var(--line); background: #fff; color: var(--muted); border-radius: 999px; padding: 4px 12px; font-weight: 700; min-height: 36px; }
.pill:hover { border-color: var(--pink); }
.pill.open { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; border-color: transparent; }

.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 4px 2px 10px; margin-bottom: 4px; scrollbar-width: thin; }
.tab { flex: none; border: 0; background: #fff; border-radius: 12px 12px 0 0; padding: 8px 13px; font-size: .88rem; font-weight: 800; color: var(--muted); border-bottom: 4px solid transparent; box-shadow: 0 2px 8px rgba(76,29,149,.06); white-space: nowrap; min-height: 42px; }
.tab small { display: block; font-weight: 600; font-size: .7rem; opacity: .85; }
.tab.active { color: var(--violet-700); border-bottom-color: var(--pink); background: var(--violet-50); }
.tab .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--pink); margin-left: 6px; }

.tab.locked { border-top: 3px solid #fda4af; }
.tab-lock-icon { font-size: .8rem; margin-left: 4px; }

/* ---------- bandeau de verrouillage de séance ---------- */
.lock-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; border-radius: 14px; margin-bottom: 10px; background: #fff; border: 2px solid var(--line); box-shadow: var(--shadow); flex-wrap: wrap; }
.lock-bar.is-locked { background: linear-gradient(135deg, #fff1f2, #fff); border-color: #fecdd3; }
.lock-bar.is-open { background: linear-gradient(135deg, #f0fdf4, #fff); border-color: #bbf7d0; }
.lock-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex: 1; }
.lock-badge { font-weight: 900; font-size: .76rem; padding: 5px 12px; border-radius: 999px; letter-spacing: .5px; white-space: nowrap; }
.lock-bar.is-locked .lock-badge { background: #ffe4ea; color: var(--bad); }
.lock-bar.is-open .lock-badge { background: #dcfce7; color: var(--ok); }
.lock-text { font-size: .86rem; font-weight: 600; color: var(--ink); }
.val-static { font-weight: 800; display: inline-block; padding: 4px 6px; color: var(--ink); min-width: 32px; text-align: center; }
.val-static.empty { color: var(--muted); opacity: .7; }

/* ---------- tableaux ---------- */
.table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; max-height: calc(100vh - 290px); min-height: 160px; }
table.grid { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .95rem; }
.grid th { position: sticky; top: 0; z-index: 3; background: var(--violet); color: #fff; padding: 9px 8px; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; white-space: nowrap; }
.grid th.blue { background: var(--blue); } .grid th.pink { background: var(--pink); }
.grid td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: center; white-space: nowrap; background: #fff; }
.grid tr:nth-child(even) td { background: #fbfaff; }
.grid td.name { text-align: left; font-weight: 800; }
.grid td.first { text-align: left; }
.grid td.sticky, .grid th.sticky { position: sticky; z-index: 2; }
.grid th.sticky { z-index: 5; }

/* Colonnes figées : N°, Nom, Prénom */
.grid th.col-bib, .grid td.col-bib,
.grid th.col-name, .grid td.col-name,
.grid th.col-first, .grid td.col-first { position: sticky; }
.grid td.col-bib, .grid td.col-name, .grid td.col-first { z-index: 2; }
.grid th.col-bib, .grid th.col-name, .grid th.col-first { z-index: 5; }
.grid .col-bib { left: 0; width: 50px; min-width: 50px; max-width: 50px; text-align: center; }
.grid .col-name { left: 50px; width: 210px; min-width: 210px; max-width: 210px; text-align: left; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grid .col-first { left: 260px; width: 150px; min-width: 150px; max-width: 150px; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-right: 2px solid var(--line); }
.grid th.col-first { border-right: 2px solid rgba(255, 255, 255, 0.35); }
.grid .bib { font-weight: 800; width: 52px; }
.bib-chip { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; font-weight: 800; color: #fff; }
.bib-chip.M { background: var(--blue); } .bib-chip.F { background: var(--pink); }
.grid td.vma { font-weight: 800; color: var(--ok); font-size: 1.05rem; }
.grid td.target { color: var(--blue); font-weight: 800; }
.grid td.note { font-weight: 900; font-size: 1.05rem; background: var(--violet-50) !important; color: var(--violet-700); min-width: 62px; }
.grid td.note.low { background: #ffe4ea !important; color: var(--bad); }
.grid td.note.top { background: #dcfce7 !important; color: var(--ok); }
.grid tr.absent td { opacity: .5; background: repeating-linear-gradient(45deg, #fff, #fff 6px, var(--pink-50) 6px, var(--pink-50) 12px) !important; }
.grid tr.absent td.act { opacity: 1; }
.grid tr.flash td { animation: flash 2.2s ease-out; }
@keyframes flash { 0% { background: #fde68a; } 100% { background: inherit; } }
.grid input[type=number], .grid input[type=text].cell { width: 62px; text-align: center; padding: 4px; min-height: 34px; border-radius: 8px; }
.grid input.wide { width: 100%; min-width: 180px; text-align: left; padding: 6px 10px; }
.grid input.name-input { min-width: 210px; font-weight: 800; text-transform: uppercase; }
.grid input.first-input { min-width: 160px; font-weight: 600; }
.grid input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--pink); }
.grid select { min-width: 100px; width: auto; min-height: 36px; padding: 4px 10px; border-radius: 8px; font-weight: 600; text-align: left; }
.run { display: grid; gap: 4px; justify-items: center; }
.run label { font-size: .7rem; color: var(--muted); display: flex; gap: 4px; align-items: center; }
.laps { display: inline-flex; gap: 3px; }
.lap { width: 28px; height: 28px; border-radius: 8px; border: 2px solid var(--line); background: #fff; font-size: .72rem; font-weight: 800; color: var(--muted); padding: 0; }
.lap.on { background: linear-gradient(135deg, var(--pink), var(--violet)); border-color: transparent; color: #fff; }
.ok-text { color: var(--ok); font-weight: 800; } .bad-text { color: var(--bad); font-weight: 800; }
.hint { color: var(--muted); font-size: .85rem; margin: 6px 2px 0; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* ---------- formulaires ---------- */
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.report { background: var(--violet-50); border-radius: 12px; padding: 12px 14px; margin-top: 12px; }
.report ul { margin: 6px 0 0; padding-left: 20px; color: var(--bad); }
.rules { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.rules li { background: var(--blue-50); border-left: 5px solid var(--blue); padding: 8px 12px; border-radius: 8px; font-size: .92rem; }
.rules li:nth-child(even) { background: var(--pink-50); border-color: var(--pink); }

/* ---------- vue élève (tablette) ---------- */
.stu { min-height: 100vh; display: flex; flex-direction: column; background: radial-gradient(circle at 90% 0%, var(--pink-100), transparent 40%), radial-gradient(circle at 0% 100%, var(--blue-100), transparent 45%), var(--bg); }
.stu-bar { display: flex; align-items: center; gap: 12px; padding: max(40px, calc(22px + var(--safe-top))) 16px 14px; background: linear-gradient(120deg, var(--violet), var(--blue)); color: #fff; flex-wrap: wrap; }
.stu-bar .title { font-weight: 800; font-size: 1.1rem; flex: 1; min-width: 160px; }
.stu-bar .title small { display: block; font-weight: 600; opacity: .85; font-size: .8rem; }
.stu-bar .btn { background: rgba(255,255,255,.22); color: #fff; border: 1px solid rgba(255,255,255,.32); font-weight: 800; padding: .5rem 1rem; border-radius: 11px; }
.stu-bar .btn:hover { background: rgba(255,255,255,.34); }
.stu-body { width: min(980px, 100%); margin: 0 auto; padding: 18px 16px 48px; display: grid; gap: 16px; }
.classgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.classbtn { border: 2px solid var(--line); background: #fff; border-radius: 20px; padding: 22px 12px; font-size: 1.5rem; font-weight: 900; color: var(--violet-700); box-shadow: var(--shadow); }
.classbtn small { display: block; font-size: .8rem; color: var(--muted); font-weight: 600; margin-top: 4px; }
.classbtn:hover { border-color: var(--pink); }
.keypad { width: min(380px, 100%); margin: 0 auto; display: grid; gap: 12px; }
.bibdisplay { background: #fff; border-radius: 20px; text-align: center; font-size: 3.4rem; font-weight: 900; min-height: 92px; display: grid; place-items: center; letter-spacing: 6px; color: var(--violet-700); box-shadow: var(--shadow); border: 3px solid var(--violet-100); }
.bibdisplay.empty { color: #cfcbe8; font-size: 1.4rem; letter-spacing: 0; font-weight: 700; }
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.key { height: 72px; border-radius: 18px; border: 0; background: #fff; font-size: 1.9rem; font-weight: 800; color: var(--violet-700); box-shadow: 0 3px 0 var(--line); }
.key:active { transform: translateY(2px); box-shadow: none; background: var(--violet-50); }
.key.del { background: var(--pink-100); color: var(--pink-600); }
.key.go { background: linear-gradient(135deg, var(--violet), var(--blue)); color: #fff; box-shadow: 0 3px 0 #4c1d95; font-size: 1.4rem; }
.runner { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; background: #fff; border-radius: 22px; padding: 16px 20px; box-shadow: var(--shadow); }
.runner .bigbib { width: 84px; height: 84px; border-radius: 24px; display: grid; place-items: center; font-size: 2.4rem; font-weight: 900; color: #fff; }
.runner .bigbib.M { background: linear-gradient(135deg, var(--blue), var(--violet)); }
.runner .bigbib.F { background: linear-gradient(135deg, var(--pink), var(--violet)); }
.runner .who { flex: 1; min-width: 180px; }
.runner .who h2 { font-size: 1.7rem; } .runner .who p { margin: 2px 0 0; color: var(--muted); font-weight: 600; }
.kpis { display: flex; gap: 10px; flex-wrap: wrap; }
.kpi { background: var(--violet-50); border-radius: 16px; padding: 10px 16px; text-align: center; min-width: 96px; }
.kpi b { display: block; font-size: 1.9rem; line-height: 1.1; color: var(--violet-700); }
.kpi span { font-size: .75rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.kpi.blue { background: var(--blue-50); } .kpi.blue b { color: var(--blue); }
.kpi.pink { background: var(--pink-50); } .kpi.pink b { color: var(--pink-600); }
.kpi.good { background: #dcfce7; } .kpi.good b { color: var(--ok); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.ecard { background: #fff; border-radius: 22px; padding: 16px; box-shadow: var(--shadow); display: grid; gap: 12px; border-top: 6px solid var(--violet); }
.ecard.c1 { border-top-color: var(--blue); } .ecard.c2 { border-top-color: var(--violet); } .ecard.c3 { border-top-color: var(--pink); }
.ecard h3 { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.ecard .goal { color: var(--blue); font-weight: 800; font-size: .95rem; }
.stepper { display: grid; grid-template-columns: 72px 1fr 72px; gap: 10px; align-items: center; }
.stepper button { height: 72px; border-radius: 20px; border: 0; font-size: 2.2rem; font-weight: 900; background: var(--violet-100); color: var(--violet-700); }
.stepper button.plus { background: linear-gradient(135deg, var(--violet), var(--blue)); color: #fff; }
.stepper button:active { transform: scale(.94); }
.stepper .val { text-align: center; font-size: 3rem; font-weight: 900; line-height: 1; color: var(--ink); }
.stepper .val small { display: block; font-size: .72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin-top: 4px; }
.toggle { border: 2px solid var(--line); background: #fff; border-radius: 16px; min-height: 56px; font-weight: 800; color: var(--muted); display: flex; gap: 10px; align-items: center; justify-content: center; padding: 8px 12px; font-size: 1rem; }
.toggle.on { background: #dcfce7; border-color: var(--ok); color: var(--ok); }
.toggle.off-bad { background: #ffe4ea; border-color: var(--bad); color: var(--bad); }
.toggle[disabled] { opacity: .5; }
.stopbox { background: #fff; border-radius: 22px; padding: 14px 18px; box-shadow: var(--shadow); }
.bonusline { color: var(--muted); font-weight: 700; text-align: center; }
.biglap { width: 100%; min-height: 150px; border: 0; border-radius: 30px; font-size: 2.4rem; font-weight: 900; color: #fff; background: linear-gradient(135deg, var(--pink), var(--violet) 60%, var(--blue)); box-shadow: 0 10px 28px rgba(124,58,237,.35); }
.biglap small { display: block; font-size: 1rem; font-weight: 700; opacity: .9; margin-top: 6px; }
.biglap:active { transform: scale(.98); }
.lapboxes { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.lapbox { width: 54px; height: 54px; border-radius: 16px; border: 3px solid var(--line); display: grid; place-items: center; font-weight: 900; font-size: 1.2rem; color: var(--muted); background: #fff; }
.lapbox.on { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; border-color: transparent; }
.plotpick { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.plotpick button { height: 74px; border-radius: 20px; border: 3px solid var(--line); background: #fff; font-size: 2rem; font-weight: 900; color: var(--violet-700); }
.plotpick button.on { background: linear-gradient(135deg, var(--violet), var(--blue)); color: #fff; border-color: transparent; }
.progress { height: 18px; background: var(--violet-100); border-radius: 99px; overflow: hidden; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--violet), var(--pink)); border-radius: 99px; transition: width .25s; }
.chrono { text-align: center; font-size: clamp(3.2rem, 14vw, 6rem); font-weight: 900; font-variant-numeric: tabular-nums; color: var(--violet-700); }
.splits { display: grid; gap: 8px; }
.split { display: flex; justify-content: space-between; background: var(--violet-50); border-radius: 14px; padding: 10px 16px; font-weight: 800; font-size: 1.1rem; }
.split span:last-child { color: var(--pink-600); }
.section-title { font-weight: 800; color: var(--muted); text-transform: uppercase; font-size: .78rem; letter-spacing: 1.2px; margin: 4px 4px -6px; }
.sync { text-align: center; color: var(--muted); font-size: .85rem; font-weight: 600; }
.sync.err { color: var(--bad); }

/* ---------- mode terrain autonome (professeur) ---------- */
.terrain-panel { border: 2px solid var(--violet-100); background: linear-gradient(180deg, #fff, var(--violet-50)); }
.terrain-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.terrain-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.terrain-badge { background: linear-gradient(135deg, var(--violet), var(--pink)); color: #fff; font-weight: 900; font-size: .75rem; padding: 5px 10px; border-radius: 999px; letter-spacing: .6px; }
.terrain-body { margin-top: 10px; display: grid; gap: 10px; }
.group-bar { background: #fff; border: 2px solid var(--line); border-radius: 16px; padding: 10px 12px; display: grid; gap: 8px; box-shadow: var(--shadow); }
.group-tabs { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; }
.group-btn { border: 2px solid var(--line); background: #fff; border-radius: 12px; padding: 8px 12px; text-align: left; transition: .15s; display: grid; gap: 2px; }
.group-btn:hover { border-color: var(--violet); }
.group-btn .group-tag { font-weight: 900; font-size: .92rem; color: var(--violet-700); }
.group-btn small { font-size: .74rem; color: var(--muted); font-weight: 600; }
.group-btn.active.g1 { background: linear-gradient(135deg, var(--blue), var(--violet)); border-color: transparent; color: #fff; box-shadow: 0 4px 14px rgba(37, 99, 235, .3); }
.group-btn.active.g2 { background: linear-gradient(135deg, var(--pink), var(--violet)); border-color: transparent; color: #fff; box-shadow: 0 4px 14px rgba(236, 72, 153, .3); }
.group-btn.active { background: var(--violet); border-color: transparent; color: #fff; }
.group-btn.active .group-tag, .group-btn.active small { color: #fff; }
.group-options { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.group-filter-chk { display: inline-flex; align-items: center; gap: 7px; font-size: .84rem; font-weight: 700; color: var(--muted); cursor: pointer; }
.clock-group-indicator { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .8px; color: var(--violet-700); background: var(--violet-50); padding: 3px 10px; border-radius: 99px; justify-self: center; }
.terrain-top { display: grid; grid-template-columns: minmax(240px, 300px) 1fr; gap: 12px; align-items: stretch; }
.clock-box { background: #fff; border-radius: 16px; padding: 10px 12px; box-shadow: var(--shadow); text-align: center; display: grid; gap: 8px; border: 2px solid var(--line); align-content: center; }
.duration-pills { display: flex; gap: 5px; justify-content: center; flex-wrap: wrap; }
.pill.small { padding: 3px 9px; min-height: 26px; font-size: .76rem; }
.terrain-clock { font-size: clamp(2.3rem, 4.2vw, 3.2rem); font-weight: 900; font-variant-numeric: tabular-nums; color: var(--violet-700); line-height: 1; letter-spacing: 2px; }
.terrain-clock.running { color: var(--blue); }
.terrain-clock.ending { color: var(--bad); animation: pulse 1s infinite; }
.phase-box { background: #fff; border-radius: 16px; padding: 10px 12px; box-shadow: var(--shadow); border: 2px solid var(--line); display: grid; gap: 8px; align-content: center; }
.phase-switch { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; }
.phase-btn { border: 2px solid var(--line); background: #fff; border-radius: 12px; padding: 7px 10px; text-align: left; font-weight: 800; font-size: .9rem; color: var(--ink); transition: .15s; }
.phase-btn small { display: block; font-weight: 600; font-size: .72rem; color: var(--muted); margin-top: 1px; }
.phase-btn.active { border-color: var(--blue); background: var(--blue-50); color: var(--blue-600); }
.phase-btn.active.pink { border-color: var(--pink); background: var(--pink-50); color: var(--pink-600); }
.quick-bib-form { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.quick-plots { display: flex; gap: 6px; flex-wrap: wrap; }
.terrain-history { display: flex; gap: 6px; flex-wrap: wrap; }
.hist-chip { background: var(--violet-100); color: var(--violet-700); font-weight: 700; font-size: .76rem; padding: 3px 9px; border-radius: 999px; }
.bib-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px, 1fr)); gap: 8px; padding: 2px; }
.bib-card { background: #fff; border: 2px solid var(--line); border-radius: 13px; padding: 8px 10px; display: grid; gap: 5px; transition: .12s; }
.bib-card.done { border-color: var(--ok); background: #f0fdf4; }
.bib-card-top { display: flex; align-items: center; gap: 8px; }
.bib-card-name { flex: 1; min-width: 0; line-height: 1.15; }
.bib-card-name strong { display: block; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bib-card-name small { display: block; font-size: .72rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bib-card-note { font-size: .75rem; font-weight: 800; color: var(--blue); background: var(--blue-50); padding: 2px 7px; border-radius: 99px; }
.bib-card-stat { font-size: .83rem; color: var(--ink); }
.bib-card-actions { display: flex; gap: 6px; }
.bib-card-plots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }
.plot-mini { height: 34px; border-radius: 9px; border: 2px solid var(--line); background: #fff; font-weight: 800; color: var(--violet-700); padding: 0; }
.plot-mini.on { background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; border-color: transparent; }

/* ---------- toasts ---------- */
#toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 100; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--ink); color: #fff; padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow); font-weight: 600; animation: pop .2s ease-out; }
.toast.error { background: var(--bad); } .toast.ok { background: var(--ok); }
@keyframes pop { from { transform: translateY(10px); opacity: 0; } }

/* ---------- gestion annuelle & passerelle VMA ---------- */
.side-year-section { padding: 10px 12px 12px; background: rgba(255, 255, 255, .06); border-radius: 14px; margin: 4px 10px 14px; border: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 6px; }
.side-year-header { display: flex; justify-content: space-between; align-items: center; }
.side-year-label { font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .9px; color: rgba(255, 255, 255, .6); }
.side-year-select { width: 100%; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); color: #fff; border-radius: 9px; padding: 6px 10px; font-size: .84rem; font-weight: 700; cursor: pointer; outline: none; }
.side-year-select option { background: var(--ink); color: #fff; }
.side-empty-classes { padding: 14px 12px; color: rgba(255, 255, 255, .65); text-align: center; display: grid; gap: 8px; font-size: .84rem; }
.archive-badge { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; padding: 3px 9px; border-radius: 999px; font-size: .75rem; font-weight: 800; display: inline-flex; align-items: center; gap: 5px; }
.vma-tag-prev { font-size: .72rem; color: var(--muted); font-weight: 700; margin-left: 3px; }
.vma-modal-backdrop { position: fixed; inset: 0; background: rgba(15, 10, 40, .6); backdrop-filter: blur(4px); z-index: 999; display: flex; align-items: center; justify-content: center; padding: 16px; }
.vma-modal { background: #fff; border-radius: 20px; max-width: 650px; width: 100%; max-height: 88vh; display: flex; flex-direction: column; box-shadow: 0 20px 50px rgba(0,0,0,.3); overflow: hidden; animation: pop .2s ease-out; }
.vma-modal-head { padding: 18px 22px; background: linear-gradient(135deg, var(--violet-50), #fff); border-bottom: 1px solid var(--line); }
.vma-modal-head h3 { margin: 0; font-size: 1.15rem; color: var(--violet-700); }
.vma-modal-head p { margin: 4px 0 0; font-size: .86rem; color: var(--muted); }
.vma-modal-body { padding: 16px 22px; overflow-y: auto; display: grid; gap: 10px; }
.vma-match-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); font-size: .9rem; }
.vma-match-row.ambiguous { border-color: #f59e0b; background: #fffbeb; }
.vma-modal-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; background: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .shell, .shell.collapsed { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(300px, 84vw); transform: translateX(-102%); transition: transform .25s; box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .shell.menu-open .sidebar { transform: none; }
  .shell.collapsed .label, .shell.collapsed .count, .shell.collapsed .side-title, .shell.collapsed .brand { display: initial; }
  .shell.collapsed .nav button { justify-content: flex-start; padding: 10px; }
  .shell.collapsed .side-head { flex-direction: row; }
  .burger { display: inline-grid; place-items: center; }
  .scrim { position: fixed; inset: 0; background: rgba(20,10,60,.45); z-index: 15; }
  .table-wrap { max-height: none; }
  .terrain-top, .group-tabs { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }