:root {
  --bg-start: #0d001a;
  --bg-end: #1a0033;
  --card-bg: rgba(40, 20, 60, 0.45);
  --text: #f0e6ff;
  --accent: #c084fc;
  --accent-hover: #b065f0;
  --gray: #b0a0c0;
  --border: rgba(200, 140, 255, 0.18);
  --blur: blur(16px);
  --error: #ff6b6b;
  --danger: #e0245e;
}

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

body {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
  color: var(--text);
  min-height: 100vh;
  background-attachment: fixed;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: 7rem;
}

header {
  text-align: center;
  padding: 3rem 0 1.5rem;
}

h1 {
  font-size: 3.2rem;
  background: linear-gradient(90deg, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.4rem;
}

.tagline {
  color: var(--gray);
  font-size: 1.15rem;
}

.compose,
.post {
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.6rem;
  margin: 1.8rem 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.post:hover {
  transform: translateY(-3px);
  transition: transform 0.25s;
}

.hidden {
  display: none !important;
}

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

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--accent), #ec4899);
}

.username {
  font-weight: 700;
  font-size: 1.18rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.handle,
.timestamp {
  color: var(--gray);
  font-size: 0.95rem;
}

.post-text {
  font-size: 1.12rem;
  line-height: 1.55;
  white-space: pre-wrap;
  margin: 0.5rem 0 1rem;
}

.post-actions {
  display: flex;
  gap: 2.8rem;
  margin-top: 1.3rem;
  color: var(--gray);
}

.action {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: color 0.2s;
}

.action:hover {
  color: var(--accent);
}
.like.active i {
  color: #f472b6 !important;
}

.delete-btn {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 8px;
  opacity: 0.8;
}
.delete-btn:hover {
  opacity: 1;
  transform: scale(1.15);
}

.compose textarea {
  width: 100%;
  min-height: 110px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.18rem;
  resize: vertical;
  outline: none;
}

.compose-actions {
  text-align: right;
  margin-top: 1rem;
}

.post-btn {
  background: linear-gradient(45deg, var(--accent), #ec4899);
  color: white;
  border: none;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(192, 132, 252, 0.4);
}

.post-btn:hover {
  opacity: 0.94;
  transform: scale(1.03);
}

.post-btn.danger {
  background: var(--danger);
  box-shadow: none;
}
.post-btn.back {
  background: var(--gray);
  box-shadow: none;
  margin-top: 1.5rem;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(20, 10, 30, 0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  padding: 1rem 0;
  z-index: 100;
}

.nav-item {
  color: var(--gray);
  text-align: center;
  cursor: pointer;
  transition: all 0.22s;
}

.nav-item:hover,
.nav-item.active {
  color: var(--accent);
  transform: scale(1.12);
}
.nav-item i {
  font-size: 1.7rem;
  display: block;
  margin-bottom: 0.35rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 28px;
  width: 90%;
  max-width: 420px;
  padding: 2.5rem 1.8rem;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.55);
}

.modal h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.75rem;
}

.form-group input,
.input,
.textarea {
  width: 100%;
  padding: 1.1rem 1.3rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  font-size: 1.08rem;
  margin-bottom: 1rem;
  outline: none;
}

.textarea {
  resize: vertical;
  min-height: 80px;
  background: transparent;
}

.btn {
  width: 100%;
  padding: 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1.12rem;
}

.btn-primary {
  background: linear-gradient(45deg, var(--accent), #ec4899);
  color: white;
  border: none;
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  margin-top: 1.1rem;
}

.error {
  color: var(--error);
  text-align: center;
  margin: 1rem 0;
  font-size: 0.98rem;
}

.toggle-link {
  color: var(--accent);
  text-align: center;
  margin-top: 1.5rem;
  cursor: pointer;
}

.empty-feed {
  text-align: center;
  padding: 10rem 1.5rem 5rem;
  color: var(--gray);
  font-size: 1.35rem;
  opacity: 0.9;
}

.view {
  display: none;
}
.view.active {
  display: block;
}

.profile-card {
  padding: 2rem;
  text-align: center;
}
.profile-avatar {
  margin: 0 auto 1rem;
  width: 100px;
  height: 100px;
}
.profile-bio {
  margin: 1rem 0;
  color: var(--gray);
}

.profile-stats {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
  gap: 3rem;
}
.profile-stats span {
  color: var(--gray);
}

.profile-tabs {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.profile-tabs button {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1.1rem;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
}

.profile-tabs button.active,
.profile-tabs button:hover {
  color: var(--accent);
  border-bottom: 3px solid var(--accent);
}

.tab-content {
  min-height: 200px;
}

.admin-badge {
  color: #1da1f2;
  font-size: 1.1em;
  margin-left: 4px;
  vertical-align: middle;
}
.admin-badge:hover {
  color: #0d95e8;
  transform: scale(1.15);
  transition: all 0.15s ease;
}

.right {
  text-align: right;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
}

.messages-container {
  max-height: 400px;
  overflow-y: auto;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.chat-compose {
  margin-top: 1rem;
  display: flex;
  gap: 0.8rem;
  align-items: flex-end;
}