:root {
  --page-bg: #040d16;
  --panel-bg: #071724;
  --ink: #d8e4f1;
  --muted: #88a0b8;
  --line: #173247;
  --accent: #1ce5a0;
  --btn-border: #1c3f56;
  --panel-glow: rgba(24, 158, 201, 0.12);
  --cell-off: #102636;
  --cell-1: #0a5a28;
  --cell-2: #108336;
  --cell-3: #14b447;
  --cell-4: #1cff79;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 20% 0%, rgba(30, 208, 169, 0.12), transparent 42%),
    radial-gradient(circle at 80% 20%, rgba(16, 120, 166, 0.22), transparent 48%),
    var(--page-bg);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  line-height: 1.4;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.frame {
  width: min(1120px, 100%);
  background: var(--panel-bg);
  border: 1px solid #21506c;
  min-height: 760px;
  padding: 1.5rem 1rem 3rem;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 260px;
  row-gap: 2.6rem;
  position: relative;
  box-shadow:
    0 30px 80px rgba(1, 8, 16, 0.8),
    inset 0 0 90px var(--panel-glow);
}

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.frame::before {
  left: 260px;
}

.frame::after {
  right: 260px;
}

.topbar,
.hero,
.meta-row,
.about-block,
.projects,
.activity-blank {
  grid-column: 2;
}

.activity-blank {
  min-height: 560px;
  display: flex;
  align-items: center;
}

.activity-status {
  border: 1px solid var(--line);
  background: #f8f8f8;
  padding: 1rem 1.2rem;
  font-size: 1.02rem;
  color: var(--muted);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin-right: 1.2rem;
}

.menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-right: auto;
  font-size: 1rem;
}

.menu a {
  opacity: 0.95;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 1.5rem;
  align-items: start;
  padding-top: 1.4rem;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-size: clamp(3.2rem, 6vw, 5.4rem);
  font-weight: 400;
  line-height: 0.95;
  max-width: 18ch;
}

.hero-copy .accent {
  color: var(--accent);
}

.hero-copy p {
  margin: 1.8rem 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.56rem;
  line-height: 1.5;
}

.hero-copy p a {
  color: #b8dcff;
  text-decoration: underline;
  text-decoration-color: rgba(184, 220, 255, 0.65);
  text-underline-offset: 0.12em;
  transition: color 0.12s ease, text-decoration-color 0.12s ease;
}

.hero-copy p a:hover {
  color: #d5eaff;
  text-decoration-color: rgba(213, 234, 255, 0.9);
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.76rem 1.18rem;
  border: 1px solid var(--btn-border);
  border-radius: 0.55rem;
  font-size: 1rem;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

.hero-photo {
  border-radius: 18px;
  border: 1px solid #2c5b74;
  box-shadow:
    0 16px 30px rgba(0, 0, 0, 0.45),
    0 0 22px rgba(31, 240, 163, 0.2);
  transform: rotate(10deg);
  margin-top: 0.55rem;
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.1rem;
  padding: 1.1rem 0;
}

.socials {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.discover {
  white-space: nowrap;
}

.about-block {
  padding-top: 1.4rem;
}

.about-label {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 0.12rem 0.9rem;
  border-radius: 999px;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 2rem;
}

.about-block p {
  margin: 1.1rem 0 0;
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.1rem, 3.2vw, 3.2rem);
  line-height: 0.95;
  max-width: 17ch;
}

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

.project-card {
  border: 1px solid var(--line);
  padding: 1rem;
  background: #0b1f2d;
  box-shadow: inset 0 0 0 1px rgba(38, 88, 112, 0.25);
}

.project-card h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: 2rem;
}

.project-card p {
  margin: 0.6rem 0 1rem;
  font-size: 1rem;
  color: var(--muted);
}

.project-card a {
  font-size: 0.92rem;
  border-bottom: 1px solid #8fc3e3;
}

@media (max-width: 1060px) {
  .frame {
    grid-template-columns: 1fr;
    padding-inline: 1.5rem;
    row-gap: 2rem;
  }

  .frame::before,
  .frame::after {
    display: none;
  }

  .topbar,
  .hero,
  .meta-row,
  .about-block,
  .projects,
  .activity-blank {
    grid-column: 1;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .menu {
    order: 3;
    width: 100%;
    margin-top: 0.4rem;
  }

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

  .hero-photo {
    transform: rotate(0deg);
  }

  .hero-copy p {
    font-size: 1.2rem;
  }

  .about-block p {
    max-width: 100%;
  }

  .projects {
    grid-template-columns: 1fr;
  }
}

.activity-page {
  grid-column: 2;
  min-height: 560px;
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.activity-head h1 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
}

.activity-head p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.activity-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
}

.activity-card {
  border: 1px solid var(--line);
  padding: 0.75rem 0.85rem;
  background: linear-gradient(180deg, #0d2232 0%, #0a1b2a 100%);
  box-shadow:
    inset 0 1px 0 rgba(106, 202, 255, 0.16),
    0 8px 20px rgba(0, 0, 0, 0.28);
}

.activity-card .label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.activity-card .value {
  display: block;
  margin-top: 0.28rem;
  font-size: 1.2rem;
}

.top-days-wrap {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #0b2232 0%, #071a28 100%);
  padding: 0.9rem;
  box-shadow:
    inset 0 1px 0 rgba(119, 214, 255, 0.16),
    0 12px 24px rgba(0, 0, 0, 0.32);
}

.top-days-head h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(1.45rem, 2vw, 1.8rem);
}

.top-days-head p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.top-days-list {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.top-days-item {
  border: 1px solid rgba(56, 109, 138, 0.65);
  background: rgba(8, 28, 42, 0.92);
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.65rem;
}

.top-days-rank {
  color: #8ab5d2;
  font-size: 0.84rem;
}

.top-days-date {
  font-size: 0.94rem;
}

.top-days-count {
  font-size: 1.05rem;
}

.top-days-empty {
  border: 1px dashed rgba(56, 109, 138, 0.72);
  color: var(--muted);
  padding: 0.55rem 0.65rem;
  font-size: 0.9rem;
}

.calendar-wrap {
  --cell-size: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #071c2b 0%, #051521 100%);
  padding: 0.9rem;
  overflow-x: auto;
  box-shadow:
    inset 0 0 0 1px rgba(75, 130, 164, 0.22),
    0 18px 34px rgba(0, 0, 0, 0.35);
}

.calendar-wrap-compact {
  --cell-size: 20px;
  padding: 1rem;
  box-shadow:
    inset 0 0 0 1px rgba(75, 130, 164, 0.24),
    0 22px 40px rgba(0, 0, 0, 0.42),
    0 0 40px rgba(31, 238, 153, 0.12);
}

.calendar-wrap-compact .month-label {
  font-size: 0.86rem;
}

.calendar-wrap-compact .calendar-days {
  font-size: 0.9rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: 44px minmax(max-content, 1fr);
  gap: 0.55rem 0.7rem;
  align-items: start;
}

.calendar-months {
  grid-column: 2;
  display: grid;
  column-gap: 2px;
  min-height: 1rem;
}

.month-label {
  font-size: 0.7rem;
  color: #7fa0b8;
  white-space: nowrap;
}

.calendar-days {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-rows: repeat(7, var(--cell-size));
  align-items: center;
  row-gap: 2px;
  font-size: 0.65rem;
  color: #7ea0b9;
}

.calendar-days span:nth-child(1) {
  grid-row: 2;
}

.calendar-days span:nth-child(2) {
  grid-row: 4;
}

.calendar-days span:nth-child(3) {
  grid-row: 6;
}

.calendar-weeks {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  column-gap: 2px;
}

.week-col {
  display: grid;
  grid-template-rows: repeat(7, var(--cell-size));
  row-gap: 2px;
}

.day-cell {
  width: var(--cell-size);
  height: var(--cell-size);
  border-radius: 3px;
  display: inline-block;
  border: 1px solid rgba(73, 102, 122, 0.35);
  box-shadow: inset 0 1px 0 rgba(190, 233, 255, 0.08);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.day-cell:hover {
  transform: translateY(-1px) scale(1.12);
  filter: brightness(1.2);
  box-shadow:
    0 0 12px rgba(45, 255, 150, 0.45),
    inset 0 1px 0 rgba(220, 251, 232, 0.42);
}

.day-cell.level-0 {
  background: radial-gradient(circle at 35% 25%, #1b3344 0%, var(--cell-off) 70%);
}

.day-cell.level-1 {
  background: radial-gradient(circle at 35% 25%, #0f7632 0%, var(--cell-1) 72%);
  box-shadow:
    inset 0 1px 0 rgba(113, 237, 151, 0.2),
    0 0 6px rgba(14, 145, 53, 0.2);
}

.day-cell.level-2 {
  background: radial-gradient(circle at 35% 25%, #1eb64d 0%, var(--cell-2) 72%);
  box-shadow:
    inset 0 1px 0 rgba(154, 247, 183, 0.3),
    0 0 8px rgba(19, 189, 74, 0.3);
}

.day-cell.level-3 {
  background: radial-gradient(circle at 35% 25%, #2af765 0%, var(--cell-3) 72%);
  box-shadow:
    inset 0 1px 0 rgba(198, 255, 217, 0.42),
    0 0 12px rgba(47, 240, 113, 0.44);
}

.day-cell.level-4 {
  background: radial-gradient(circle at 35% 25%, #86ffb8 0%, var(--cell-4) 72%);
  box-shadow:
    inset 0 1px 0 rgba(228, 255, 239, 0.6),
    0 0 18px rgba(74, 255, 155, 0.62);
}

.activity-help {
  margin: 0;
  color: #7ea0b9;
  font-size: 0.82rem;
}

.tippy-box[data-theme~="activity"] {
  background: linear-gradient(180deg, #0f2635 0%, #0b1d2a 100%);
  color: #dff3ff;
  border: 1px solid #275972;
  border-radius: 8px;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.45),
    0 0 16px rgba(47, 240, 113, 0.24);
  font-size: 0.78rem;
  line-height: 1.2;
}

.tippy-box[data-theme~="activity"] .tippy-content {
  padding: 0.45rem 0.55rem;
}

@media (max-width: 1060px) {
  .activity-page {
    grid-column: 1;
  }

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