body { background: linear-gradient(135deg, #f4f8ff, #fffaf4 58%, #f2fff8); }
.navbar { box-shadow: 0 1px 12px rgb(17 66 138 / .25); }
.navbar-brand { letter-spacing: -.04em; }
.nav-tabs-edt .nav-link { color: rgb(255 255 255 / .78); font-size: .85rem; padding: .28rem .6rem; }
.nav-tabs-edt .nav-link.active { background: rgb(255 255 255 / .2); color: #fff; }
#group-select { max-width: min(15rem, 38vw); }
#current-week { min-width: 12rem; }
.week-grid { display: flex; align-items: flex-start; gap: 1rem; overflow-x: auto; padding: .25rem .25rem 1rem; }
.time-rail { position: sticky; left: 0; z-index: 1; flex: 0 0 2.4rem; background: #f7f9fc; color: #7b8794; font-size: .68rem; }
.time-rail span { position: absolute; right: .45rem; transform: translateY(-.45rem); }
.day { min-width: 11rem; flex: 1 0 11rem; }
.day > header { height: 2rem; }
.day-events { display: grid; grid-template-rows: repeat(48, var(--slot-height)); border-radius: .5rem; background: repeating-linear-gradient(to bottom, rgb(72 107 153 / .13) 0 1px, transparent 1px var(--hour-height)); }
.event { position: relative; overflow: auto; border-left: .3rem solid hsl(var(--tone)) !important; background: hsl(var(--tone) / .12) !important; box-shadow: 0 2px 8px rgb(30 45 70 / .11) !important; }
.event-time { color: hsl(var(--tone)) !important; }
.event h3 { color: #26364a; }
.next-card { min-height: 7.5rem; }
.next-card .event { position: relative; display: inline-block; border-left-width: .25rem !important; background: hsl(var(--tone) / .1) !important; }
.next-card .event .card-body { padding: .45rem .65rem !important; }
.next-card .event h3, .next-card .event-time { display: inline; }
.next-card .event-time { margin-right: .5rem; }
.empty-day { grid-row: 1; margin: .5rem .6rem !important; }
.day.is-today header { border-color: #198754 !important; }.day.is-today header strong { color: #198754 !important; }
.todo-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin: .25rem auto 1.25rem; max-width: 52rem; }
.todo-eyebrow { color: #0d6efd; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.todo-title { color: #1f3550; font-size: clamp(2rem, 5vw, 2.7rem); font-weight: 750; letter-spacing: -.06em; }
.todo-add { border-radius: 999px; box-shadow: 0 .45rem 1rem rgb(13 110 253 / .25); font-weight: 600; padding-inline: 1rem; white-space: nowrap; }
.todo-filters { display: flex; gap: .45rem; align-items: center; max-width: 52rem; margin: auto; }
#todo-status, #todo-list { max-width: 52rem; margin-inline: auto; }
.todo-section { margin: 1.5rem 0 2rem; }
.todo-section-title { color: #6d7b8e; font-size: .8rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.homework-card { background: rgb(255 255 255 / .82); border: 1px solid rgb(31 79 135 / .09); border-radius: 1rem; box-shadow: 0 .35rem 1rem rgb(30 45 70 / .06); display: flex; gap: .8rem; margin-top: .7rem; padding: .85rem .9rem; transition: transform .15s ease, box-shadow .15s ease; }
.homework-card:hover { box-shadow: 0 .55rem 1.3rem rgb(30 45 70 / .1); transform: translateY(-1px); }
.homework-card.is-done { opacity: .58; }
.homework-card.is-late { border-left: .3rem solid #dc3545; }
.homework-check { accent-color: #198754; flex: 0 0 auto; height: 1.25rem; margin-top: .2rem; width: 1.25rem; }
.homework-main { min-width: 0; flex: 1; }
.homework-subject { color: #0d6efd; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.homework-title { color: #26364a; font-size: 1.04rem; font-weight: 700; line-height: 1.2; margin: .15rem 0 .35rem; }
.is-done .homework-title { text-decoration: line-through; }
.homework-meta { color: #6d7b8e; font-size: .84rem; }
.homework-description { color: #526173; font-size: .9rem; margin: .6rem 0 0; white-space: pre-line; }
.homework-actions { display: flex; flex: 0 0 auto; gap: .3rem; }
.homework-link { font-size: .88rem; }
.empty-todos { border: 1px dashed #b9c5d3; border-radius: 1rem; color: #6d7b8e; padding: 2rem 1rem; text-align: center; }
.homework-dialog { border: 0; border-radius: 1.15rem; box-shadow: 0 1rem 3rem rgb(20 36 57 / .28); max-width: 33rem; padding: 0; width: calc(100% - 2rem); }
.homework-dialog::backdrop { background: rgb(20 36 57 / .48); backdrop-filter: blur(2px); }
.homework-dialog form { padding: 1.35rem; }
.dialog-heading { align-items: start; display: flex; justify-content: space-between; margin-bottom: 1.2rem; }
.form-label { font-size: .88rem; font-weight: 650; }
.homework-dialog .form-control:focus { border-color: #71a7ff; box-shadow: 0 0 0 .2rem rgb(13 110 253 / .14); }
@media (max-width: 720px) {
  .navbar { flex-wrap: wrap; row-gap: .5rem; }
  .nav-tabs-edt { order: 2; }
  #group-select { max-width: calc(100vw - 9rem); }
  #refresh-button { order: 2; margin-left: auto !important; }
  .navbar > .agenda-actions { order: 3; width: 100%; margin-left: 0 !important; }
  #current-week { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .week-grid { gap: 0; padding-inline: 0; scroll-padding-inline: 0; scroll-snap-type: x mandatory; scroll-behavior: smooth; }
  .time-rail { display: none; }
  .day { min-width: 100%; flex: 0 0 100%; scroll-snap-align: start; scroll-snap-stop: always; }
  .todo-toolbar { align-items: center; margin-top: .1rem; }
  .todo-title { font-size: 2rem; }
  .todo-add { bottom: 1rem; position: fixed; right: 1rem; z-index: 5; }
  .todo-filters { overflow-x: auto; padding-bottom: .2rem; }
  .todo-filters .btn { white-space: nowrap; }
  .homework-card { padding: .8rem; }
  .homework-actions .btn { padding-inline: .45rem; }
}