/* Homework instructor attachments */
.hwa-attach{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 4px}
.hwa-att-chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:3px 6px 3px 10px}
.hwa-att-chip.gone{opacity:.5;text-decoration:line-through}
.hwa-att-chip button{border:none;background:transparent;cursor:pointer;color:var(--text-secondary);display:inline-flex;padding:2px;border-radius:50%}
.hwa-att-chip button:hover{background:var(--surface-1);color:var(--text)}
.hw-atts{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 8px}
.hw-att{display:inline-flex;align-items:center;gap:6px;font-size:13px;background:var(--accent-bg);color:var(--accent-text);border:1px solid var(--accent-border);border-radius:8px;padding:5px 10px;text-decoration:none}
.hw-att:hover{filter:brightness(.97)}

/* Week selector dropdown (header chip) */
.wk-picker{position:relative;display:inline-flex}
.wk-picker-btn{cursor:pointer;display:inline-flex;align-items:center;gap:5px;font:inherit;font-size:inherit;line-height:inherit}
.wk-picker-btn .ti-chevron-down{font-size:14px;opacity:.8;transition:transform .15s}
.wk-picker-btn[aria-expanded="true"] .ti-chevron-down{transform:rotate(180deg)}
.wk-picker-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:var(--layer-content-popover,18);min-width:300px;max-width:min(420px,90vw);max-height:min(60vh,440px);overflow-y:auto;background:var(--surface-1);border:1px solid var(--border-strong);border-radius:12px;box-shadow:0 12px 34px rgba(0,0,0,.18);padding:6px}
.wk-opt{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--text);font-size:14px}
.wk-opt:hover:not(.locked){background:var(--surface-2)}
.wk-opt.current{background:var(--accent-bg);color:var(--accent-text)}
.wk-opt.locked{color:var(--text-secondary);opacity:.65;cursor:not-allowed}
.wk-opt-n{flex:none;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface-2);font-size:12.5px;font-weight:600}
.wk-opt.current .wk-opt-n{background:var(--accent-text);color:var(--accent-bg)}
.wk-opt-t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wk-opt-i{flex:none;font-size:15px;opacity:.8}
/* Submission audit line (admin) */
.sub-audit{font-size:12px;margin:2px 0 6px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.sub-audit .ti{font-size:13px}

/* Right-size the shared modal to its content (forms were floating in a 1100px box) */
.fig-modal-inner:has(.um-modal){max-width:600px;padding:1.5rem 1.6rem}
.fig-modal-inner:has(.um-modal) .um-modal{max-width:none}
.fig-modal-inner:has(.pa-modal){max-width:720px}

/* Practice: focus-mode modal */
.pa-card .card-title{display:flex;align-items:center;gap:6px}
.pa-expand{margin-left:auto;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:7px;display:inline-flex;line-height:1}
.pa-expand:hover{background:var(--surface-2);color:var(--text)}
.pa-modal-h{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;margin:0 0 12px}
.pa-modal-body{min-height:120px}

/* Custom date + time picker */
.dtp{position:relative}
.dtp-field{width:100%;height:40px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 11px;border:1px solid var(--border);border-radius:8px;background:var(--surface-1);cursor:pointer;font-size:14px;font-family:inherit;color:var(--text);font-variant-numeric:tabular-nums}
.dtp-field:hover{border-color:var(--border-strong)}
.dtp-field .ti{color:var(--text-secondary);font-size:17px}
.dtp-ph{color:var(--text-muted)}
.dtp-pop{position:absolute;top:calc(100% + 6px);left:0;z-index:var(--layer-content-popover,18);width:290px;background:var(--surface-1);border:1px solid var(--border-strong);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.22);padding:10px}
/* Flipped variant: when the field sits near the bottom of the viewport the popup opens
   upward over existing content instead of stretching the page into extra scroll. */
.dtp-pop.dtp-pop-up{top:auto;bottom:calc(100% + 6px)}
.dtp-tabs{display:flex;gap:6px;margin-bottom:8px}
.dtp-tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:7px 6px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:inherit;font-variant-numeric:tabular-nums}
.dtp-tab.on{background:var(--accent-bg);color:var(--accent-text);border-color:var(--accent-border);font-weight:600}
.dtp-cal-h{display:flex;align-items:center;justify-content:space-between;margin:2px 0 6px}
.dtp-cal-h b{font-size:14px}
.dtp-cal-h button{border:none;background:transparent;cursor:pointer;color:var(--text);padding:6px;border-radius:8px;display:inline-flex}
.dtp-cal-h button:hover{background:var(--surface-2)}
.dtp-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.dtp-wd{font-size:10.5px;text-align:center;color:var(--text-muted);padding:3px 0;text-transform:uppercase}
.dtp-day{height:32px;border:none;background:transparent;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text);font-variant-numeric:tabular-nums}
.dtp-day:hover:not(.empty){background:var(--surface-2)}
.dtp-day.today{box-shadow:inset 0 0 0 1px var(--accent-border)}
.dtp-day.sel{background:var(--accent);color:#fff;font-weight:600}
.dtp-day.empty{visibility:hidden;cursor:default}
.dtp-clock-time{display:flex;align-items:center;justify-content:center;gap:4px;margin:2px 0 6px}
.dtp-clock-time .dtp-time-unit{display:flex;flex-direction:column;align-items:center;gap:1px;color:var(--text-muted);font-size:10px;font-weight:700;line-height:1.1}
.dtp-clock-time .dtp-time-unit.on{color:var(--accent-text)}
.dtp-clock-time .dtp-time-unit input{width:68px;height:42px;padding:2px 4px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--text-primary);font:700 24px/1 var(--font);text-align:center;font-variant-numeric:tabular-nums;appearance:textfield;-moz-appearance:textfield}
.dtp-clock-time .dtp-time-unit input::-webkit-inner-spin-button,.dtp-clock-time .dtp-time-unit input::-webkit-outer-spin-button{margin:0;opacity:1}
.dtp-clock-time .dtp-time-unit.on input,.dtp-clock-time .dtp-time-unit input:focus{border-color:var(--accent-border);background:var(--accent-bg);color:var(--accent-text);outline:none}
.dtp-colon{font-size:24px;font-weight:700}
.dtp-dial{position:relative;width:236px;height:236px;margin:4px auto 2px;border-radius:50%;background:var(--surface-2);cursor:crosshair;touch-action:none}
.dtp-dial.dragging{cursor:grabbing}
.dtp-hand{position:absolute;inset:0;z-index:1;pointer-events:none}
.dtp-hand line{stroke:var(--accent);stroke-width:2}
.dtp-hand circle{fill:var(--accent)}
.dtp-hand .he{opacity:.22}
.dtp-num{position:absolute;z-index:2;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;font-size:14px;color:var(--text);font-variant-numeric:tabular-nums}
.dtp-num.inner{font-size:12px;color:var(--text-secondary)}
.dtp-num:hover{background:var(--surface-1)}
.dtp-num.sel{color:#fff;background:var(--accent);font-weight:600}
.dtp-ampm{display:flex;flex-direction:column;gap:3px;margin-left:4px}
.dtp-ampm button{min-width:39px;height:25px;padding:2px 7px;border:1px solid var(--border);border-radius:7px;background:var(--surface-1);color:var(--text-secondary);font:700 10px/1 var(--font);cursor:pointer}
.dtp-ampm button:hover{border-color:var(--accent-border);background:var(--surface-2)}
.dtp-ampm button.on{border-color:var(--accent-border);background:var(--accent-bg);color:var(--accent-text)}
.dtp-hint{text-align:center;font-size:12px;color:var(--text-muted);margin:4px 0 2px}
.dtp-foot{display:flex;align-items:center;gap:6px;margin-top:8px}
.dtp-foot button{border:1px solid var(--border);background:var(--surface-1);color:var(--text);border-radius:8px;padding:7px 10px;cursor:pointer;font-size:13px;font-family:inherit}
.dtp-foot button:hover{background:var(--surface-2)}
.dtp-foot .btn-accent{margin-left:auto;border:none}
.quiz-dt{overflow:visible}