:root {
  --bg: #050816;
  --bg-soft: #0b1020;
  --card: rgba(15, 23, 42, 0.9);
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.15);
  --accent-strong: #4f46e5;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.55);
  --border-subtle: 1px solid rgba(148, 163, 184, 0.25);
}

/* Global reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #1d2538 0, #020617 40%, #000 100%);
  color: var(--text);
  min-height: 100vh;
}

/* Layout */
.app-root {
  display:block;
}

/* main area under navbar */
.main-layout {
  /* center content but keep it close to navbar */
  max-width: 1120px;
  margin: 8px auto 0;          /* small gap under navbar */
  padding: 0 16px 24px;        /* side padding only */
}

/* auth card: sits directly under navbar now */
.auth-section {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 20px;
  padding: 16px 18px;
  margin-top: 0;               /* no extra gap */
}


.navbar,
.footer {
  margin-inline: clamp(12px, 4vw, 40px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 10px 16px;
}

.footer {
  margin-bottom: 12px;
  padding: 10px 16px;
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

/* Glass effect card */
.glass-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.8));
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

/* Navbar */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-text-group 
{
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-icon {
  font-size: 20px;
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.03em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-user-email {
  font-size: 13px;
  color: var(--muted);
}
.sparkle {
  font-size: 11px;
  animation: sparklePulse 1.8s ease-in-out infinite alternate;
}

@keyframes sparklePulse {
  from {
    opacity: 0.4;
    transform: scale(0.9) translateY(0);
    text-shadow: 0 0 4px rgba(99, 102, 241, 0.7);
  }
  to {
    opacity: 1;
    transform: scale(1.25) translateY(-1px);
    text-shadow: 0 0 10px rgba(129, 140, 248, 0.9);
  }
}

/* Sections */
.auth-section {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 24px;
  padding: 20px;
  margin: 0 auto;
  max-width: 1120px;
}

.tracker-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
}

/* Typography */
h1 {
  font-size: clamp(1.9rem, 2.5vw, 2.3rem);
  margin: 0 0 8px;
}

h2 {
  font-size: 1.2rem;
  margin: 0 0 6px;
}

h3 {
  margin: 0 0 4px;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.subtitle.small {
  font-size: 0.8rem;
}

.small {
  font-size: 0.8rem;
}

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

/* Buttons */
.btn {
  border-radius: 999px;
  border: none;
  padding: 8px 14px;
  font-size: 0.87rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease,
    border-color 0.12s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 12px 24px rgba(79, 70, 229, 0.45);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.7);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.6);
}

.full-width {
  width: 100%;
}

/* Form fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.field span {
  color: var(--muted);
}

input,
select {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 7px 12px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

input::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.4);
  background: rgba(15, 23, 42, 0.95);
}

/* Auth-side */
.auth-left {
  padding: 10px 6px 10px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.auth-right {
  padding: 14px 12px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.16), transparent 55%),
    rgba(15, 23, 42, 0.96);
}

.auth-form {
  margin-top: 10px;
}

.feature-list {
  list-style: none;
  padding-left: 0;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.feature-list li {
  margin-bottom: 4px;
}

.ai-note {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.hint {
  font-size: 0.76rem;
  color: var(--muted);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  font-size: 0.76rem;
  color: var(--muted);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: radial-gradient(circle, rgba(148, 163, 184, 0.7), transparent);
}

/* Tracker layout */
.top-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 10px;
}

.date-block,
.summary-block {
  padding: 10px 12px;
}

.summary-line {
  margin: 2px 0;
  font-size: 0.9rem;
}

.summary-line.small {
  font-size: 0.78rem;
}

.summary-line .value {
  font-weight: 600;
}

.summary-line .value.positive {
  color: #4ade80;
}

.error-text {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--danger);
}

/* Grid two columns */
.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 10px;
}

.grid-two > .glass-card {
  padding: 10px 12px;
}

/* Activities list */
.activities-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
}

.activity-item {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) 70px 96px;
  gap: 6px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  font-size: 0.8rem;
}

.activity-main {
  display: flex;
  flex-direction: column;
}

.activity-name {
  font-weight: 500;
}

.activity-meta {
  color: var(--muted);
  font-size: 0.76rem;
}

.activity-duration {
  justify-self: flex-end;
}

.activity-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* Empty / No data */
.empty-state {
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 184, 0.5);
  padding: 10px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--muted);
}

.no-data-view {
  padding: 14px 10px 10px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top, var(--accent-soft), transparent 60%);
  border: 1px dashed rgba(148, 163, 184, 0.45);
  animation: fadeIn 0.35s ease-out;
}

.no-data-emoji {
  font-size: 2.2rem;
  margin-bottom: 4px;
}

/* Dashboard */
.dashboard-section {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.stat-card {
  border-radius: var(--radius-lg);
  padding: 8px 10px;
  background: radial-gradient(circle at top left, var(--accent-soft), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
}

.stat-value {
  display: block;
  margin-top: 3px;
  font-weight: 600;
}

.charts-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.3fr);
  gap: 10px;
}

.chart-card {
  border-radius: var(--radius-lg);
  padding: 10px;
  background: rgba(15, 23, 42, 0.95);
  border: var(--border-subtle);
}

.chart-title {
  font-size: 0.86rem;
  margin-bottom: 6px;
  color: var(--muted);
}

.timeline-card {
  border-radius: var(--radius-lg);
  padding: 10px;
  background: rgba(15, 23, 42, 0.96);
  border: var(--border-subtle);
}

.timeline-list {
  list-style: none;
  padding-left: 0;
  margin: 6px 0 0;
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
}

.timeline-item {
  display: flex;
  justify-content: space-between;
}

.timeline-item span:first-child {
  color: var(--muted);
}

/* Misc */
.card-header {
  margin-bottom: 6px;
}

.hidden {
  display: none !important;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .auth-section {
    grid-template-columns: minmax(0, 1fr);
    padding: 12px;
  }

  .tracker-section {
    padding-inline: 4px;
  }

  .navbar,
  .footer {
    margin-inline: 10px;
  }

  .top-row,
  .grid-two,
  .stats-row,
  .charts-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .activity-item {
    grid-template-columns: minmax(0, 2.4fr);
    grid-template-rows: auto auto;
  }

  .activity-duration {
    justify-self: flex-start;
  }

  .activity-actions {
    justify-content: flex-start;
  }
}