/* =========================================================
   100 Day Challenge — visual system
   Dark, low-contrast surfaces + hairline borders + 3 accents
   ========================================================= */

:root {
  /* surfaces */
  --bg: #08090e;
  --surface: rgba(255, 255, 255, 0.026);
  --surface-2: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);

  /* text */
  --text: #e7e8ec;
  --text-dim: #b3b6c0;
  --muted: #8b8f9c;
  --faint: #676b78;

  /* accents */
  --violet: #a78bfa6b;
  --violet-soft: #c4b5fd;
  --violet-deep: #7c5cf0;
  --lime: #a3e635;
  --lime-soft: #d9f99d;
  --cyan: #22d3ee;
  --green: #4ade80;
  --red: #f87171;

  /* shape */
  --r: 8px;
  --r-sm: 5px;
  --r-xs: 3px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 520px at 50% -12%, rgba(124, 92, 240, 0.20), transparent 70%),
    radial-gradient(760px 420px at 100% 4%, rgba(34, 211, 238, 0.055), transparent 65%),
    linear-gradient(180deg, #0a0b14 0%, #08090e 55%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(167, 139, 250, 0.3);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

hr {
  border: 0;
  height: 1px;
  background: var(--line);
  max-width: 320px;
  margin: 1.5rem auto;
}

/* =========================================================
   Header
   ========================================================= */

.header {
  text-align: center;
  margin-bottom: 0.5rem;
  padding: 2.5rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.header-content {
  flex: 1;
  min-width: 300px;
}

.header h1 {
  font-size: clamp(2rem, 4.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 0.85rem;
  padding: 5px;
  color: var(--violet-soft);
  background: linear-gradient(170deg, #ffffff 10%, #b8a4ff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header .subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: -0.005em;
}

.subtitle2 {
  font-size: 0.83rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 auto;
}

/* =========================================================
   Countdown / flip clock
   ========================================================= */

.countdown-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.countdown-label {
  color: var(--lime);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.flipbook-clock {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.flip-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flip-card {
  position: relative;
  width: 70px;
  height: 92px;
  perspective: 900px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s var(--ease);
  transform-style: preserve-3d;
}

.flip-card.flipping .flip-card-inner {
  transform: rotateX(-180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background: linear-gradient(180deg, #1d1a2e 0%, #141220 100%);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 6px 18px rgba(0, 0, 0, 0.45);
}

/* classic flip-clock hairline across the middle */
.flip-card-front::after,
.flip-card-back::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.55);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.flip-card-back {
  transform: rotateX(180deg);
  background: linear-gradient(180deg, #201c33 0%, #161324 100%);
}

.flip-number {
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1;
  color: #f0edff;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.flip-label {
  margin-top: 0.6rem;
  font-size: 0.68rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.separator {
  font-size: 1.75rem;
  color: var(--faint);
  font-weight: 400;
  margin: 0 0.25rem;
}

.date-display {
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: var(--r-sm);
  color: #7fdcee;
  font-weight: 500;
  font-size: 0.85rem;
}

/* =========================================================
   Nav (segmented control)
   ========================================================= */

/* Three columns: site links / segmented control / empty balancer. The ::after
   is that balancer — it keeps the control optically centred in the row
   regardless of how wide the left-hand links get. */
.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin: 1.75rem 0 2rem;
  padding: 0.55rem 0.7rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.nav-container::after {
  content: "";
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-self: start;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 34px;
  padding: 0 0.8rem 0 0.7rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

/* Icon-only (delta) */
.nav-link-btn--icon {
  width: 42px;
  padding: 0;
}

.nav-link-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

/* 1-bit glyphs: 12x12 pixel grid drawn in whole units, so crispEdges keeps
   the staircase hard instead of smoothing it. */
.nav-link-btn svg {
  display: block;
  width: 18px;
  height: 18px;
  fill: currentColor;
  shape-rendering: crispEdges;
}

.nav-buttons {
  justify-self: center;
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  padding: 0.5rem 2rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.nav-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-btn.active {
  background: rgba(167, 139, 250, 0.15);
  color: var(--violet-soft);
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.28);
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

/* =========================================================
   Sections
   ========================================================= */

.section {
  margin-bottom: 1.5rem;
  padding: 1.75rem 2rem 2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.section h2 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #f1eff8;
  margin-bottom: 1.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.section h2::before {
  content: "";
  display: inline-block;
  vertical-align: -0.06em;
  width: 3px;
  height: 0.85em;
  margin-right: 0.7rem;
  border-radius: 2px;
  background: var(--violet);
}

.section h3 {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 1.5rem 0 0.65rem;
}

.section p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* =========================================================
   Reflection questions
   ========================================================= */

.questions {
  background: rgba(167, 139, 250, 0.06);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-left: 2px solid var(--violet);
  border-radius: var(--r-sm);
  padding: 0.5rem 1.1rem;
  margin: 0.85rem 0;
}

.question {
  font-style: italic;
  color: var(--text-dim);
  font-size: 1rem;
  font-weight: 400;
  margin: 0.55rem 0;
}

.q-mark {
  font-style: normal;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
  margin-right: 0.55rem;
  opacity: 0.85;
}

/* =========================================================
   Tips
   ========================================================= */

.tip {
  margin: 1.5rem 0;
  padding-left: 1.15rem;
  border-left: 1px solid var(--line);
}

.tip-title {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.005em;
  color: var(--lime);
  margin-bottom: 0.5rem;
}

.tip p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.tip b,
.tip strong {
  color: var(--text);
  font-weight: 600;
}

/* Example / callout panels */
.warning,
.examples {
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.warning {
  border-left: 2px solid rgba(34, 211, 238, 0.65);
}

.examples {
  border-left: 2px solid rgba(163, 230, 53, 0.65);
}

.warning strong,
.examples strong {
  display: inline-block;
  margin-bottom: 0.45rem;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.example-item {
  margin: 0.4rem 0;
  color: var(--muted);
  font-weight: 400;
}

.good-example {
  color: var(--lime);
  margin: 0.35rem 0;
  font-weight: 400;
}

.bad-example {
  color: var(--red);
  margin: 0.35rem 0;
  font-weight: 400;
}

/* =========================================================
   Resources
   ========================================================= */

.resources {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.resource-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.25rem 1.4rem;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.resource-card:hover {
  background: var(--surface-2);
  border-color: rgba(167, 139, 250, 0.28);
}

.resource-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.6rem;
}

.resource-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
  object-fit: cover;
}

.resource-title {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.resource-description {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 0.9rem;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: rgba(163, 230, 53, 0.07);
  border: 1px solid rgba(163, 230, 53, 0.25);
  border-radius: var(--r-sm);
  color: var(--lime);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.resource-link:hover {
  background: rgba(163, 230, 53, 0.14);
  border-color: rgba(163, 230, 53, 0.45);
  color: var(--lime-soft);
}

.link-icon {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* =========================================================
   Discord instructions
   ========================================================= */

.discord-instructions {
  background: rgba(34, 211, 238, 0.04);
  border: 1px solid rgba(34, 211, 238, 0.16);
  border-radius: var(--r);
  padding: 1.25rem 1.5rem 1.35rem;
  margin-top: 1.25rem;
}

.discord-instructions h3 {
  color: #7fdcee;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0 0 0.75rem;
}

.discord-instructions p {
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-dim);
}

.role-request,
.discord-instructions .role-request {
  display: inline-block;
  color: var(--green);
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.24);
  border-radius: var(--r-xs);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.05rem 0.4rem;
  margin: 0;
}

/* =========================================================
   WIP / idea panels + mockups
   ========================================================= */

.tracker-mockup {
  background: rgba(255, 255, 255, 0.018);
  border: 1px dashed rgba(255, 255, 255, 0.13);
  border-radius: var(--r);
  padding: 1.15rem 1.4rem 1.3rem;
  margin: 0.85rem 0;
}

.tracker-mockup h3 {
  margin-top: 0;
}

.tracker-mockup p {
  color: var(--muted);
  font-size: 0.9rem;
}

.tracker-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin: 1rem 0;
}

.day-box {
  aspect-ratio: 1;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--violet-soft);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.day-box.completed {
  background: var(--lime);
  border-color: transparent;
  color: #0a0a0a;
  font-weight: 600;
}

.stats-mockup {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 1rem;
  text-align: center;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--lime);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 400;
  margin-top: 0.15rem;
}

/* =========================================================
   Calendar
   ========================================================= */

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0.5rem;
}

.month-calendar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.25rem;
}

.month-title {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-align: center;
  margin-bottom: 0.9rem;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.day-header {
  background: transparent;
  color: var(--faint);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0 0.4rem;
  text-align: center;
}

.calendar-date {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  border: 1px solid transparent;
  border-radius: var(--r-xs);
  cursor: default;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}

.calendar-date.other-month {
  color: #34363f;
  background: transparent;
}

.calendar-date.current-month {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.calendar-date.challenge-day {
  background: rgba(167, 139, 250, 0.13);
  border-color: rgba(167, 139, 250, 0.26);
  color: #e6dfff;
}

.calendar-date.challenge-day:hover {
  background: rgba(167, 139, 250, 0.22);
  border-color: rgba(167, 139, 250, 0.45);
}

.calendar-date.today {
  background: var(--lime);
  border-color: transparent;
  color: #0a0a0a;
  font-weight: 700;
}

.challenge-counter {
  position: absolute;
  bottom: 0;
  right: 3px;
  font-size: 0.55rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--violet-soft);
  opacity: 0.5;
}

.calendar-date.today .challenge-counter {
  color: #0a0a0a;
  opacity: 0.55;
}

/* Passed days: subtle diagonal hatch + fade */
.calendar-date.passed {
  opacity: 0.35;
}

.calendar-date.other-month.passed {
  opacity: 0.18;
}

.calendar-date.passed::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--r-xs);
  background: repeating-linear-gradient(135deg,
      rgba(255, 255, 255, 0.18) 0 1px,
      transparent 1px 6px);
}

.legend {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 0 0 1.5rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: var(--r-xs);
}

.legend-color.challenge {
  background: rgba(167, 139, 250, 0.2);
  border: 1px solid rgba(167, 139, 250, 0.45);
}

.legend-color.today {
  background: var(--lime);
}

.legend-color.both {
  background: linear-gradient(135deg, var(--lime) 0%, var(--violet) 100%);
}

/* =========================================================
   Closing call-out
   ========================================================= */

.cta {
  text-align: center;
  margin: 2.5rem 0 0;
  padding: 2.25rem 2rem;
  background:
    linear-gradient(180deg, rgba(124, 92, 240, 0.11) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.cta h2 {
  color: #f1eff8;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.cta p {
  font-size: 0.98rem;
  color: var(--text-dim);
  font-weight: 400;
}

/* =========================================================
   Floating day/time indicator
   Sole owner of the indicator's styling. src/main.js builds the
   markup and animates translateY only — it must not inject CSS.
   ========================================================= */

.floating-indicator {
  display: block;
  position: absolute;
  /* ease-follow scroll to keep it visible */
  right: 46px;
  top: 300px;
  /* initial; JS will animate Y */
  z-index: 9999;
  width: 218px;
  padding: 2.6rem 1rem 0.95rem;
  border-radius: var(--r);
  background: rgba(15, 16, 26, 0.72);
  border: 1px solid rgba(167, 139, 250, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  color: var(--text);
  pointer-events: auto;
  overflow: visible;
}

.floating-indicator .fi-badge {
  position: absolute;
  width: 26px;
  height: 26px;
  top: 12px;
  left: 13px;
  border-radius: var(--r-sm);
  opacity: 0.9;
  z-index: 1;
  pointer-events: none;
  object-fit: cover;
}

.floating-indicator .fi-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.floating-indicator .fi-title {
  position: absolute;
  left: 48px;
  top: 15px;
  z-index: 10;
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--lime);
}

.floating-indicator .fi-day {
  position: relative;
  z-index: 10;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--violet-soft);
}

.floating-indicator .fi-day-sub {
  position: relative;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.floating-indicator .fi-note {
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.02em;
}

.floating-indicator .fi-sub {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 400;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.floating-indicator .fi-close {
  position: absolute;
  right: 8px;
  top: 8px;
  z-index: 3;
  background: transparent;
  border: none;
  color: var(--muted);
  font-weight: 400;
  font-size: 1.05rem;
  cursor: pointer;
  padding: 1px 6px 3px;
  line-height: 1;
  border-radius: var(--r-xs);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.floating-indicator .fi-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .nav-btn {
    padding: 0.5rem 1.25rem;
  }
}

/* Measured: once the content box drops under ~768px the links outgrow their
   1fr track and push the segmented control off true centre. This breaks at
   800px — the media width includes the scrollbar the content box doesn't, so
   the margin is smaller than it looks. Stacked: links left, control centred. */
@media (max-width: 800px) {
  .nav-container {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0.6rem;
  }

  .nav-container::after {
    display: none;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 1rem 1rem 3rem;
  }

  .header {
    flex-direction: column;
    gap: 1.75rem;
    padding: 1.75rem 0;
  }

  .header-content {
    min-width: auto;
  }

  .flip-card {
    width: 58px;
    height: 76px;
  }

  .flip-number {
    font-size: 2rem;
  }

  .flipbook-clock {
    gap: 0.5rem;
  }

  .countdown-container {
    order: -1;
  }

  .section {
    padding: 1.4rem 1.25rem 1.6rem;
  }

  .section h2 {
    font-size: 1.15rem;
  }

  .nav-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .tracker-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .floating-indicator {
    width: 186px;
    /* right: 10px; */
    padding: 2.4rem 0.85rem 0.8rem;
  }

  .floating-indicator .fi-day {
    font-size: 1.1rem;
  }

  .floating-indicator .fi-badge {
    width: 22px;
    height: 22px;
    top: 11px;
    left: 11px;
  }

  .floating-indicator .fi-title {
    left: 41px;
    top: 13px;
    font-size: 0.6rem;
  }
}