@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0a0b14;
  --bg2: #12141f;
  --bg3: #16182a;
  --bg4: #1a1d33;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #f5f5f7;
  --muted: #8b8d98;
  --subtle: #5a5c6b;
  --accent: #7c6af5;
  --accent-hover: #8f7ef7;
  --accent2: #ffb020;
  --accent3: #00d4ff;
  --success: #00c896;
  --danger: #ff4757;
  --coral: #ff6b6b;
  --radius: 12px;
}

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

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

body {
  background: radial-gradient(circle at 10% -5%, rgba(124, 106, 245, 0.14), transparent 36%),
    radial-gradient(circle at 90% -15%, rgba(0, 212, 255, 0.1), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  line-height: 1.5;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 20, 31, 0.8);
  backdrop-filter: blur(14px);
}

.nav-logo {
  width: 32px;
  height: 32px;
  margin-right: 0.6rem;
  border-radius: 10px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 9px;
  padding: 0.55rem 0.68rem;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}

nav a:hover {
  color: var(--text);
  background: var(--bg3);
}

nav a.active {
  color: #ffffff;
  background: var(--accent);
  border-color: transparent;
}

.nav-logout {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0.55rem 0.68rem;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.nav-logout:hover {
  color: var(--danger);
  background: rgba(255, 71, 87, 0.1);
}

.nav-menu-toggle {
  display: none;
  margin-left: auto;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

/* MAIN */
main {
  max-width: 1800px;
  margin: 0 auto;
  padding: 88px 1rem 4rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  letter-spacing: -0.03em;
  line-height: 1.03;
}

.page-header p {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.7rem;
}

/* CARDS */
.card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  transition: background 0.2s, border-color 0.2s;
}

.card:hover {
  background: var(--bg4);
  border-color: var(--border-strong);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

/* BUTTONS */
.btn {
  background: var(--accent);
  border: 1px solid transparent;
  color: #ffffff;
  border-radius: 9px;
  padding: 0.52rem 0.92rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg4);
}

.btn-danger {
  background: rgba(255, 71, 87, 0.14);
  border-color: rgba(255, 71, 87, 0.35);
  color: var(--danger);
}

.btn-danger:hover {
  background: rgba(255, 71, 87, 0.2);
}

.btn-success {
  background: rgba(0, 200, 150, 0.14);
  border-color: rgba(0, 200, 150, 0.35);
  color: var(--success);
}

.btn-success:hover {
  background: rgba(0, 200, 150, 0.2);
}

.btn-sm {
  font-size: 0.67rem;
  padding: 0.4rem 0.76rem;
}

/* INPUTS */
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0.56rem 0.8rem;
  color: var(--text);
  font-size: 0.79rem;
  font-family: 'DM Mono', monospace;
  background: var(--bg4);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: 0;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(124, 106, 245, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 106, 245, 0.18);
}

select option {
  background: var(--bg3);
}

a:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.nav-menu-toggle:focus-visible,
.habit-chip:focus-visible {
  outline: 2px solid var(--accent3);
  outline-offset: 2px;
}

.form-row {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.form-row.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.form-row.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

label {
  display: block;
  margin-bottom: 0.34rem;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  padding: 0.2rem 0.52rem;
}

.badge-purple {
  background: rgba(124, 106, 245, 0.15);
  border-color: rgba(124, 106, 245, 0.3);
  color: var(--accent);
}

.badge-orange {
  background: rgba(255, 176, 32, 0.14);
  border-color: rgba(255, 176, 32, 0.3);
  color: var(--accent2);
}

.badge-green {
  background: rgba(0, 200, 150, 0.14);
  border-color: rgba(0, 200, 150, 0.3);
  color: var(--success);
}

.badge-red {
  background: rgba(255, 71, 87, 0.14);
  border-color: rgba(255, 71, 87, 0.3);
  color: var(--danger);
}

.badge-cyan {
  background: rgba(0, 212, 255, 0.14);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--accent3);
}

.badge-muted {
  background: var(--bg4);
  border-color: var(--border);
  color: var(--muted);
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
}

th {
  color: var(--muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0.7rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.75rem 0.7rem;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: 0;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

/* PROGRESS */
.progress-bar {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg4);
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124, 106, 245, 0.85), rgba(0, 212, 255, 0.95));
  transition: width 0.35s ease;
}

/* STATS */
.stat-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.6rem;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  background: var(--bg3);
  transition: border-color 0.2s, background 0.2s;
}

.stat-card:hover {
  background: var(--bg4);
  border-color: var(--border-strong);
}

.stat-card.primary {
  background: rgba(124, 106, 245, 0.12);
  border-color: rgba(124, 106, 245, 0.26);
}

.stat-card.cyan {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.25);
}

.stat-card.amber {
  background: rgba(255, 176, 32, 0.1);
  border-color: rgba(255, 176, 32, 0.25);
}

.stat-card.green {
  background: rgba(0, 200, 150, 0.1);
  border-color: rgba(0, 200, 150, 0.25);
}

.stat-label {
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* UTIL */
.empty {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 2rem 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 11, 20, 0.82);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 520px;
  background: var(--bg3);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.4rem;
}

.modal h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.42s ease forwards;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

/* SYNC BAR */
.sync-bar {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(22, 24, 42, 0.84);
  backdrop-filter: blur(10px);
  padding: 0.35rem 0.65rem;
  font-size: 0.68rem;
}

#sync-status {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  min-width: 54px;
  text-align: center;
}

/* RESPONSIVE */
@media (min-width: 900px) {
  nav {
    padding: 0 2rem;
  }

  main {
    padding: 88px 2rem 4rem;
  }

  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  nav {
    overflow: visible;
  }

  .nav-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  nav > a:not(.nav-logo),
  nav > .nav-logout {
    display: none;
  }

  nav.open {
    align-items: flex-start;
    flex-wrap: wrap;
    height: auto;
    padding-bottom: 0.8rem;
  }

  nav.open > a:not(.nav-logo),
  nav.open > .nav-logout {
    display: flex;
    width: 100%;
    margin-left: 0;
  }

  nav.open .nav-menu-toggle {
    margin-left: auto;
  }

  main {
    padding-top: 80px;
  }
}

@media (max-width: 700px) {
  main {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
    padding-bottom: 3rem;
  }

  .form-row.cols-2,
  .form-row.cols-3 {
    grid-template-columns: 1fr;
  }

  .sync-bar {
    left: 0.9rem;
    right: 0.9rem;
    justify-content: space-between;
  }
}