:root {
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-brd: rgba(255, 255, 255, 0.2);
  --glass-sh: 0 8px 32px rgba(0, 0, 0, 0.3);
  --txt: #f8fafc;
  --txt-muted: #cbd5e1;
  --acc: #6366f1;
  --acc-hover: #818cf8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 16px;
  --radius-sm: 12px;
  --spacing: 1.5rem;
  --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

/* Task Cards Styles */
.task-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.task-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(106, 168, 255, 0.25) !important;
  border-color: rgba(106, 168, 255, 0.5) !important;
}

.task-type-icon {
  transition: transform 0.3s ease;
}

.task-card:hover .task-type-icon {
  transform: scale(1.1) rotate(5deg);
}

.task-actions-btn {
  transition: opacity 0.2s ease;
}

.task-card:hover .task-actions-btn {
  opacity: 1 !important;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  color: var(--txt);
  background: radial-gradient(ellipse at top, #1e1b4b 0%, #0f172a 50%, #020617 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

.liquid-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.blob {
  position: absolute;
  width: 600px;
  height: 600px;
  filter: blur(80px);
  opacity: 0.4;
  background: conic-gradient(from 20deg, #6366f1, #8b5cf6, #ec4899, #6366f1);
  border-radius: 40% 60% 65% 35% / 40% 45% 55% 60%;
  animation: drift 20s ease-in-out infinite alternate;
}

.blob.b2 {
  left: 60%;
  top: -10%;
  animation-duration: 25s;
  transform: scale(1.1);
  background: conic-gradient(from 180deg, #3b82f6, #06b6d4, #8b5cf6, #3b82f6);
}

.blob.b3 {
  left: -10%;
  bottom: -20%;
  animation-duration: 30s;
  transform: scale(0.9);
  background: conic-gradient(from 90deg, #ec4899, #f43f5e, #f59e0b, #ec4899);
}

@keyframes drift {
  to {
    transform: translate(40px, -30px) rotate(20deg) scale(1.2);
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  color: var(--txt-muted);
  margin-bottom: 1rem;
}

small {
  font-size: 0.875rem;
  color: var(--txt-muted);
}

/* Glass components */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--glass-sh);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* Buttons */
.btn-glass {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 0.625rem 1.25rem;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-glass:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.1));
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

.btn-glass:active {
  transform: translateY(0);
}

.btn-glass:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--acc), var(--acc-hover));
  border-color: var(--acc);
  color: #ffffff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--acc-hover), var(--acc));
  border-color: var(--acc-hover);
  color: #ffffff;
}

/* Form inputs */
.input-glass,
.select-glass {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
}

.input-glass:focus,
.select-glass:focus {
  outline: none;
  border-color: var(--acc);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-glass::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

select.select-glass option,
select.select-glass optgroup {
  color: #0f172a !important;
  background: #ffffff !important;
}

select.select-glass:focus,
select.select-glass:active {
  color: #0f172a;
  background: #ffffff;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--txt-muted);
  margin-bottom: 0.5rem;
  display: block;
}

/* Cards */
.card {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.card-body {
  padding: 1.25rem;
}

/* Badges */
.badge {
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.bg-primary {
  background: linear-gradient(135deg, var(--acc), var(--acc-hover));
  color: #ffffff;
}

.bg-success {
  background: linear-gradient(135deg, var(--success), #34d399);
  color: #ffffff;
}

.bg-warning {
  background: linear-gradient(135deg, var(--warning), #fbbf24);
  color: #ffffff;
}

.bg-danger {
  background: linear-gradient(135deg, var(--danger), #f87171);
  color: #ffffff;
}

.bg-info {
  background: linear-gradient(135deg, var(--info), #60a5fa);
  color: #ffffff;
}

.bg-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--txt);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Progress bars */
.progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--acc), var(--acc-hover), var(--acc));
  background-size: 200% 100%;
  animation: flow 2s linear infinite;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

@keyframes flow {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 200% 0;
  }
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
  backdrop-filter: blur(10px);
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.alert-info {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* Navbar */
.navbar-glass {
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Footer */
.footer {
  opacity: 0.7;
  font-size: 0.875rem;
  color: var(--txt-muted);
}

/* Utilities */
.text-muted {
  color: var(--txt-muted) !important;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}