/* ============================================
   PEAKPOINT SAT PREP — Study Planner
   ============================================ */

.study-planner-screen {
  background:
    radial-gradient(circle at 82% 6%, rgba(14, 165, 233, 0.13), transparent 32%),
    linear-gradient(180deg, #ffffff 0, var(--bg-primary) 340px);
}

.planner-main {
  background: transparent;
}

.study-planner-screen.sidebar-collapsed .planner-main {
  margin-left: 58px;
}

.planner-inner {
  width: min(1160px, calc(100% - 56px));
  margin: 0 auto;
  padding: 48px 0 84px;
}

.planner-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}

.planner-hero .eyebrow {
  margin-bottom: 10px;
}

.planner-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.8rem);
  letter-spacing: 0;
}

.planner-hero p {
  max-width: 700px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-top: 12px;
}

.planner-card,
.planner-hero-card {
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--card-shadow);
}

.planner-hero-card {
  min-height: 150px;
  padding: 24px;
}

.planner-hero-card span,
.planner-form label span,
.card-kicker {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
}

.planner-hero-card strong {
  display: block;
  color: var(--text-heading);
  font-size: 1.65rem;
  margin-top: 7px;
}

.planner-hero-card p {
  color: var(--accent-deep);
  font-weight: 700;
  margin-top: 14px;
}

.planner-setup-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 28px;
}

.planner-card {
  padding: 26px;
  overflow: hidden;
}

.planner-card-head,
.planner-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.planner-card h2,
.planner-preview-head h2 {
  margin-top: 6px;
  font-size: 1.35rem;
}

.preview-pill {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--accent-deep);
  padding: 0 12px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.preview-pill[data-tone="saved"] {
  background: #dcfce7;
  color: #047857;
}

.preview-pill[data-tone="local"] {
  background: #fef3c7;
  color: #a16207;
}

.planner-form {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.planner-form label,
.planner-days {
  min-width: 0;
}

.planner-form input,
.planner-form select {
  width: 100%;
  min-height: 46px;
  margin-top: 7px;
  border: 1.5px solid var(--border-default);
  border-radius: 15px;
  background: var(--bg-primary);
  color: var(--text-heading);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 0 14px;
}

.planner-form input:focus,
.planner-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--glow-soft);
  background: #fff;
}

.planner-days {
  grid-column: 1 / -1;
  border: 0;
}

.planner-days legend {
  flex: 0 0 100%;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.planner-days {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.planner-days label {
  position: relative;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-heading);
  border: 1px solid var(--border-default);
  padding: 0 17px;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s var(--easing), border-color 0.18s var(--easing), color 0.18s var(--easing), box-shadow 0.18s var(--easing), transform 0.18s var(--easing);
}

.planner-days label:hover {
  background: #cfeafd;
  border-color: var(--accent-soft);
  color: var(--accent-deep);
}

.planner-days label:active {
  transform: translateY(1px);
}

.planner-days label.is-selected {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
  box-shadow: inset 0 -3px 0 #075985, 0 10px 24px -18px rgba(3, 105, 161, 0.55);
}

.planner-days label:focus-within {
  outline: 3px solid var(--glow);
  outline-offset: 2px;
}

.planner-days input {
  position: absolute;
  width: 1px;
  min-height: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.planner-form .cyan-button {
  width: fit-content;
  grid-column: 1 / -1;
  margin-top: 2px;
}

.score-distribution {
  grid-column: 1 / -1;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, #ffffff, var(--bg-primary));
  padding: 20px;
}

.distribution-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.distribution-intro h3 {
  margin-top: 6px;
  font-size: 1.12rem;
}

.distribution-intro p {
  max-width: 430px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.domain-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.domain-legend span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  border: 1px solid var(--border-default);
  background: #fff;
  color: var(--text-secondary);
  padding: 0 10px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
}

.domain-legend i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-soft);
}

.domain-legend .legend-medium {
  background: var(--accent);
}

.domain-legend .legend-strong {
  background: var(--accent-deep);
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.domain-card {
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background: #fff;
  padding: 16px;
}

.domain-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.domain-card-head h4 {
  font-size: 1rem;
}

.domain-card-head span {
  color: var(--accent-deep);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
}

.domain-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(178px, 0.65fr);
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--border-soft);
  padding: 10px 0;
}

.domain-row > span {
  min-width: 0;
}

.domain-row strong {
  display: block;
  color: var(--text-heading);
  font-size: 0.9rem;
  line-height: 1.25;
}

.domain-row em {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 700;
}

.domain-control {
  display: grid;
  gap: 7px;
  justify-items: end;
}

.domain-meter {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  width: min(178px, 100%);
}

.domain-dot {
  width: 100%;
  aspect-ratio: 1;
  min-width: 0;
  min-height: 0;
  border-radius: 50%;
  border: 1.5px solid var(--border-default);
  background: #fff;
  box-shadow: inset 0 -2px 0 var(--surface-2);
  transition: background 0.18s var(--easing), border-color 0.18s var(--easing), box-shadow 0.18s var(--easing), transform 0.18s var(--easing);
}

.domain-dot.is-filled.is-building {
  background: #bfeeff;
  border-color: #8cddfb;
  box-shadow: inset 0 -2px 0 #81d8f8;
}

.domain-dot.is-filled.is-medium {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent-deep);
}

.domain-dot.is-filled.is-strong,
.domain-dot.is-current {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  box-shadow: inset 0 -2px 0 #075985, 0 8px 16px -12px rgba(3, 105, 161, 0.7);
}

.domain-dot:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.domain-dot:focus-visible {
  outline: 3px solid var(--glow);
  outline-offset: 2px;
}

.domain-band {
  color: var(--accent-deep);
  font-size: 0.78rem;
  line-height: 1;
}

.planner-preview-card {
  padding: 26px;
}

.planner-tabs {
  min-width: 260px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  border-radius: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
}

.planner-tabs button {
  min-height: 38px;
  border-radius: 13px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 800;
}

.planner-tabs button.active {
  background: #fff;
  color: var(--text-heading);
  box-shadow: var(--card-shadow);
}

.plan-panel {
  display: none;
}

.plan-panel.active {
  display: block;
}

.plan-list {
  display: grid;
  gap: 14px;
}

.plan-day-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) max-content;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background: var(--bg-primary);
  padding: 18px;
}

.plan-day-card.today {
  background: linear-gradient(135deg, var(--surface-2), #ffffff);
  border-color: var(--accent-soft);
}

.plan-day-date {
  min-height: 82px;
  border-radius: 16px;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px;
  border: 1px solid var(--border-soft);
}

.plan-day-date span {
  color: var(--accent-deep);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
}

.plan-day-date strong {
  color: var(--text-heading);
  font-size: 1.25rem;
}

.plan-day-work h3 {
  font-size: 1.12rem;
  margin-bottom: 6px;
}

.plan-day-work p {
  color: var(--text-secondary);
  line-height: 1.5;
}

.plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 11px;
}

.plan-tags span {
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #fff;
  color: var(--accent-deep);
  border: 1px solid var(--border-default);
  padding: 0 9px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
}

.plan-day-card button,
.calendar-head button {
  min-height: 40px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  padding: 0 15px;
  box-shadow: inset 0 -4px 0 var(--accent-deep);
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.calendar-head strong {
  color: var(--text-heading);
  font-size: 1.25rem;
}

.calendar-head button {
  width: 42px;
  padding: 0;
  font-size: 1.35rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-label {
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.calendar-cell {
  min-height: 118px;
  border-radius: 17px;
  background: var(--bg-primary);
  border: 1px solid var(--border-soft);
  padding: 13px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.cell-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.calendar-cell strong {
  color: var(--text-heading);
  font-family: var(--font-display);
  font-weight: 800;
}

.calendar-cell .cell-tag {
  display: block;
  margin-top: auto;
  padding-top: 10px;
}
.calendar-cell span {
  display: block;
  margin-top: 10px;
  border-radius: 12px;
  background: #fff;
  color: var(--text-heading);
  border: 1px solid var(--border-default);
  padding: 7px 9px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
}
.calendar-cell .cell-tag {
  background: #fff;
  color: var(--accent-deep);
  box-shadow: 0 2px 6px -4px rgba(3, 105, 161, 0.4);
}

.calendar-cell.is-clickable { cursor: pointer; transition: transform 0.14s var(--easing), box-shadow 0.14s var(--easing), border-color 0.14s var(--easing); }
.calendar-cell.is-clickable:hover { transform: translateY(-2px); border-color: var(--border-hover); box-shadow: 0 12px 22px -14px rgba(3, 105, 161, 0.5); }
.calendar-cell.is-clickable:focus-visible { outline: 3px solid var(--glow); outline-offset: 2px; }

.calendar-cell.active {
  background: var(--surface-2);
}

.calendar-cell.checkpoint {
  background: #ecfdf5;
  border-color: #bbf7d0;
}

.calendar-cell.checkpoint span {
  color: #047857;
  border-color: #bbf7d0;
}

.calendar-cell.muted {
  opacity: 0.55;
}

/* ============================================
   Dynamic plan preview
   ============================================ */
.plan-summary {
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  margin: -6px 0 18px;
}
.plan-summary:empty { display: none; }

.plan-more {
  margin-top: 14px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
}
.plan-empty {
  text-align: center;
  padding: 42px 20px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
}

/* action link matches the previous Start button */
.plan-day-action {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  padding: 0 16px;
  text-decoration: none;
  box-shadow: inset 0 -4px 0 var(--accent-deep);
  white-space: nowrap;
  transition: transform 0.16s var(--easing);
}
.plan-day-action:hover { transform: translateY(-1px); }
.plan-day-flag { font-size: 1.5rem; align-self: center; }

/* per-type accents */
.plan-day-card.type-checkpoint,
.plan-day-card.type-fulltest {
  border-color: var(--accent-soft);
  background: linear-gradient(135deg, #eef7ff, #ffffff);
}
.plan-day-card.type-fulltest .plan-day-action { background: #16a34a; box-shadow: inset 0 -4px 0 #128a3e; }
.plan-day-card.type-light { background: #f8fafc; }
.plan-day-card.type-test {
  background: linear-gradient(135deg, #ecfdf5, #ffffff);
  border-color: #bbf7d0;
}
.plan-day-card.type-test .plan-day-date span { color: #047857; }
.plan-day-card.today { box-shadow: 0 0 0 2px var(--accent-soft); }

/* calendar legend */
.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}
.calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.76rem;
}
.calendar-legend i { width: 11px; height: 11px; border-radius: 4px; display: inline-block; }
.calendar-legend .dot-today { background: #fff; border: 2px solid var(--accent-deep); }
.calendar-legend .dot-session { background: var(--surface-2); border: 1px solid var(--accent-soft); }
.calendar-legend .dot-check { background: #dbeafe; border: 1px solid #93c5fd; }
.calendar-legend .dot-exam { background: #dcfce7; border: 1px solid #86efac; }

/* calendar cell states */
.calendar-cell em.cell-today {
  flex: 0 0 auto;
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent-deep);
  border-radius: 999px;
  padding: 2px 8px;
  line-height: 1.4;
}
.calendar-cell.today {
  border-color: var(--accent-deep);
  box-shadow: 0 0 0 2px var(--accent-deep) inset;
  background: #fff;
}
.calendar-cell.today strong { color: var(--accent-deep); }
.calendar-cell.checkpoint {
  background: #dbeafe;
  border-color: #bfdbfe;
}
.calendar-cell.checkpoint span { color: #1d4ed8; border-color: #bfdbfe; }
.calendar-cell.rest { background: #f8fafc; }
.calendar-cell.rest span { color: var(--text-muted); background: #fff; }
.calendar-cell.exam {
  background: #dcfce7;
  border-color: #86efac;
}
.calendar-cell.exam strong { color: #047857; }
.calendar-cell.exam span { color: #047857; border-color: #86efac; background: #fff; }

@media (max-width: 900px) {
  .plan-day-action { width: fit-content; }
}

@media (max-width: 1180px) {
  .planner-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .study-planner-screen.sidebar-collapsed .planner-main {
    margin-left: 58px;
  }

  .planner-inner {
    width: calc(100% - 32px);
    padding-top: 34px;
  }

  .planner-hero {
    grid-template-columns: 1fr;
  }

  .planner-form,
  .domain-grid {
    grid-template-columns: 1fr 1fr;
  }

  .distribution-intro {
    flex-direction: column;
  }

  .domain-row {
    grid-template-columns: 1fr;
  }

  .domain-control {
    justify-items: start;
  }

  .planner-preview-head {
    flex-direction: column;
  }

  .planner-tabs {
    width: 100%;
  }

  .plan-day-card {
    grid-template-columns: 1fr;
  }

  .plan-day-card button {
    width: fit-content;
  }

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-label {
    display: none;
  }
}

@media (max-width: 620px) {
  .planner-card,
  .planner-preview-card {
    padding: 22px;
  }

  .planner-form,
  .domain-grid {
    grid-template-columns: 1fr;
  }

  .planner-hero h1 {
    font-size: 2.1rem;
  }

  .planner-card-head {
    flex-direction: column;
  }
}

/* ============================================
   Generate button + premium loading
   ============================================ */
:root {
  --m-spark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l2.2 6.3L20.5 10l-5.3 3.4L17 20.5 12 16.7 7 20.5l1.8-7.1L3.5 10l6.3-1.7z'/%3E%3C/svg%3E");
  --m-cal: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Crect x='3' y='4.5' width='18' height='16.5' rx='2.5'/%3E%3Cpath d='M3 9.5h18M8 2.5v4M16 2.5v4'/%3E%3C/svg%3E");
}

.planner-generate {
  min-height: 52px;
  padding: 0 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: inset 0 -4px 0 rgba(3, 105, 161, 0.5), 0 16px 30px -16px rgba(3, 105, 161, 0.7);
  transition: transform 0.16s var(--easing), box-shadow 0.16s var(--easing);
}
.planner-generate:hover { transform: translateY(-1px); }
.planner-generate:disabled { opacity: 0.75; cursor: progress; transform: none; }
.generate-spark {
  width: 18px; height: 18px; flex: 0 0 auto;
  background: #fff;
  -webkit-mask: var(--m-spark) center/contain no-repeat;
  mask: var(--m-spark) center/contain no-repeat;
}
.planner-generate.is-stale { animation: pp-pulse 1.5s ease-in-out infinite; }
@keyframes pp-pulse {
  0%, 100% { box-shadow: inset 0 -4px 0 rgba(3, 105, 161, 0.5), 0 0 0 0 rgba(14, 165, 233, 0.5); }
  50% { box-shadow: inset 0 -4px 0 rgba(3, 105, 161, 0.5), 0 0 0 9px rgba(14, 165, 233, 0); }
}

/* placeholder / call to action */
.plan-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 52px 24px;
}
.plan-placeholder[hidden] { display: none; }
.placeholder-mark {
  width: 58px; height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid; place-items: center;
  box-shadow: 0 14px 28px -16px rgba(3, 105, 161, 0.7);
  margin-bottom: 4px;
}
.placeholder-mark::after {
  content: "";
  width: 30px; height: 30px;
  background: #fff;
  -webkit-mask: var(--m-cal) center/contain no-repeat;
  mask: var(--m-cal) center/contain no-repeat;
}
.plan-placeholder h3 { font-size: 1.2rem; color: var(--text-heading); }
.plan-placeholder p {
  max-width: 460px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.96rem;
}
.plan-placeholder strong { color: var(--accent-deep); }

/* loading moment */
.plan-content[hidden] { display: none; }
.plan-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 60px 20px;
}
.plan-loading[hidden] { display: none; }
.plan-loader { display: flex; gap: 9px; }
.plan-loader span {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--accent);
  animation: pp-bounce 0.9s ease-in-out infinite;
}
.plan-loader span:nth-child(2) { background: var(--accent-deep); animation-delay: 0.15s; }
.plan-loader span:nth-child(3) { animation-delay: 0.3s; }
@keyframes pp-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-11px); opacity: 1; }
}
.plan-loading strong {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-heading);
  font-size: 1.05rem;
}
.plan-loading-bar {
  width: min(280px, 78%);
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}
.plan-loading-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  animation: pp-fill 1.35s ease forwards;
}
@keyframes pp-fill { to { width: 100%; } }

@media (prefers-reduced-motion: reduce) {
  .plan-loader span, .plan-loading-bar i, .planner-generate.is-stale { animation: none; }
  .plan-loading-bar i { width: 100%; }
}

/* ============================================
   Day detail modal (calendar)
   ============================================ */
.day-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 105, 161, 0.2);
  backdrop-filter: blur(10px);
}
.day-modal[hidden] { display: none; }
.day-modal-panel {
  width: min(440px, 100%);
  position: relative;
  background: #fff;
  border: 1px solid var(--border-default);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 30px 70px -28px rgba(3, 105, 161, 0.5), var(--card-shadow);
}
.day-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-default);
  background: var(--surface-2);
  color: var(--text-heading);
  font-size: 1.3rem; line-height: 1;
  cursor: pointer;
}
.day-modal-date {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  padding-right: 40px;
}
.day-modal-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  border-radius: 999px;
  padding: 3px 11px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  background: var(--surface-2);
  color: var(--accent-deep);
}
.day-modal-badge.type-checkpoint,
.day-modal-badge.type-fulltest { background: #dbeafe; color: #1d4ed8; }
.day-modal-badge.type-test { background: #dcfce7; color: #047857; }
.day-modal-badge.type-light { background: #f1f5f9; color: var(--text-secondary); }
#day-modal-title { margin-top: 12px; font-size: 1.3rem; color: var(--text-heading); }
#day-modal-desc { margin-top: 10px; color: var(--text-secondary); line-height: 1.6; }
.day-modal-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.day-modal-tags span {
  min-height: 26px;
  display: inline-flex; align-items: center;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--accent-deep);
  border: 1px solid var(--border-default);
  padding: 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.74rem;
}
.day-modal-action {
  margin-top: 20px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  text-decoration: none;
  box-shadow: inset 0 -4px 0 var(--accent-deep);
  transition: transform 0.16s var(--easing);
}
.day-modal-action:hover { transform: translateY(-1px); }
.day-modal-action[hidden] { display: none; }