/* Custom variables for theme */
:root {
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  --bg-primary: #07090e;
  --bg-glow-1: #4f46e5;
  --bg-glow-2: #7c3aed;
  
  --card-bg: rgba(255, 255, 255, 0.02);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(99, 102, 241, 0.35);

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #4b5563;

  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.2);

  --success: #10b981;
  --error: #ef4444;

  --radius-lg: 20px;
  --radius-md: 12px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-x: hidden;
  position: relative;
}

/* Dynamic Ambient Glow Background */
.background-glows {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
}

.glow-1 {
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--bg-glow-1) 0%, transparent 70%);
  top: -15%;
  left: -15%;
  animation: float 20s ease-in-out infinite alternate;
}

.glow-2 {
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--bg-glow-2) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation: float 16s ease-in-out infinite alternate-reverse;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.15); }
}

/* Layout Container */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 5rem 2rem;
  flex-grow: 1;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 5rem;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a5b4fc;
  margin-bottom: 1.5rem;
}

.title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 40%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Grid System */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 992px) {
  .grid {
    grid-template-columns: 4fr 6fr;
  }
}

/* Glassmorphic Cards */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.form-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* Form Styles */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

input[type="text"], textarea {
  width: 100%;
  padding: 0.95rem 1.15rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

input[type="text"]:focus, textarea:focus {
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

textarea {
  resize: vertical;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(99, 102, 241, 0.45);
}

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

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Feedback messages */
.form-feedback {
  margin-top: 1.25rem;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #a7f3d0;
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

/* Feed Section */
.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.entry-count {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
}

.feed {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Entry Card */
.entry-card {
  border-left: 3px solid var(--accent-primary);
  background: rgba(255, 255, 255, 0.01);
  animation: slideIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.entry-card:hover {
  transform: translateX(6px);
  border-color: var(--accent-secondary);
  background: rgba(255, 255, 255, 0.02);
  border-top-color: var(--card-hover-border);
  border-right-color: var(--card-hover-border);
  border-bottom-color: var(--card-hover-border);
}

.entry-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.entry-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: #ffffff;
}

.entry-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.entry-message {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  word-break: break-word;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.01);
  border: 2px dashed rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
}

/* Loading Skeletons */
.skeleton-entry {
  height: 110px;
  background: linear-gradient(90deg, rgba(255,255,255,0.01) 25%, rgba(255,255,255,0.04) 50%, rgba(255,255,255,0.01) 75%);
  background-size: 200% 100%;
  animation: loading 1.6s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Loading Spinner */
.spinner {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden {
  display: none !important;
}

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

@keyframes slideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}