/* ==========================================================================
   Threads AI Auto-Posting Dashboard Styling
   Design Style: Glassmorphism / Cyber Dark Theme / Smooth Micro-animations
   ========================================================================== */

/* Variables */
:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #121620;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-hover-border: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f0f3f8;
  --text-secondary: #8c9ba5;
  --text-muted: #566470;
  
  --threads-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  --accent-blue: #0095f6;
  --accent-purple: #a855f7;
  --accent-success: #10b981;
  --accent-danger: #ef4444;
  --accent-warning: #f59e0b;
  
  --sidebar-width: 260px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, .logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

/* Background Animated Orbs */
.background-decor {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--threads-gradient);
  top: -100px;
  right: -50px;
  animation: float-slow 12s infinite alternate;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-blue) 0%, var(--accent-purple) 100%);
  bottom: -150px;
  left: -100px;
  animation: float-slow 18s infinite alternate-reverse;
}

@keyframes float-slow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 30px) scale(1.1); }
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: var(--sidebar-width);
  background: rgba(18, 22, 32, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  position: fixed;
  height: 100vh;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 40px;
  background: var(--threads-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo i {
  -webkit-text-fill-color: initial;
  color: var(--text-primary);
  background: var(--threads-gradient);
  padding: 8px;
  border-radius: 10px;
  font-size: 20px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 14px 16px;
  border-radius: 12px;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  box-shadow: inset 3px 0 0 var(--accent-purple);
  font-weight: 600;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.online {
  background-color: var(--accent-success);
  box-shadow: 0 0 8px var(--accent-success);
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  padding: 40px;
  max-width: 1200px;
  width: calc(100% - var(--sidebar-width));
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.page-title h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.page-title p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Buttons */
.action-btn {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--card-hover-border);
}

.action-btn.primary {
  background: var(--threads-gradient);
  border: none;
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
}

.action-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.5);
}

.action-btn.success {
  background: var(--accent-success);
  border: none;
  color: #fff;
}

.action-btn.success:hover {
  background: #059669;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.action-btn.danger-outline {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--accent-danger);
}

.action-btn.danger-outline:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--accent-danger);
}

.action-btn.large {
  padding: 14px 28px;
  font-size: 16px;
}

/* Tab contents */
.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Instructions card */
.instructions-card {
  background: rgba(168, 85, 247, 0.05);
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.instructions-card i {
  font-size: 24px;
  color: var(--accent-purple);
  margin-top: 2px;
}

.instructions-card h4 {
  font-size: 16px;
  margin-bottom: 6px;
}

.instructions-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Cards List & Post Cards */
.cards-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.post-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 24px;
  transition: var(--transition-smooth);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.05);
}

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

.post-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
}

.post-badge.target {
  background: rgba(0, 149, 246, 0.1);
  color: var(--accent-blue);
}

.post-badge.scheduled {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-warning);
}

.post-badge.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.post-badge.failed {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

.post-actions-top {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.icon-btn.delete:hover {
  color: var(--accent-danger);
  background: rgba(239, 68, 68, 0.1);
}

.post-body {
  font-size: 15px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.post-reason {
  background: rgba(255, 255, 255, 0.01);
  border-left: 3px solid var(--accent-purple);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.post-footer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 14px;
}

/* Engagement Insights block inside card */
.post-engagement {
  display: flex;
  gap: 20px;
}

.engagement-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.engagement-item i {
  color: var(--text-muted);
}

.approval-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 30px;
}

/* Settings Form Styles */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.settings-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--glass-shadow);
}

.settings-card.col-2 {
  grid-column: span 2;
}

.settings-card h3 {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.settings-card h3 i {
  color: var(--accent-purple);
}

.field-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: -10px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
}

.form-group textarea,
.form-group input[type="text"],
.form-group input[type="password"] {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.form-group textarea:focus,
.form-group input:focus {
  outline: none;
  border-color: var(--accent-purple);
  background: rgba(255, 255, 255, 0.04);
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-purple);
}

.checkbox-group.highlight {
  background: rgba(245, 158, 11, 0.05);
  border: 1px dashed rgba(245, 158, 11, 0.2);
  padding: 12px;
  border-radius: 8px;
}

.form-actions {
  grid-column: span 2;
  display: flex;
  justify-content: flex-end;
}

/* Analytics styles */
.analytics-dashboard {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--glass-shadow);
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.metric-value {
  font-size: 28px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-trend {
  font-size: 12px;
  color: var(--accent-success);
}

.metric-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.analytics-card-large {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--glass-shadow);
}

.analytics-card-large h3 {
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.analytics-card-large h3 i {
  color: var(--accent-purple);
}

.analytics-summary-box {
  background: rgba(255, 255, 255, 0.01);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--card-border);
  font-size: 14px;
  line-height: 1.6;
}

.recommendations-container h4 {
  font-size: 15px;
  margin-bottom: 12px;
}

.recommendations-container ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

.recommendations-container li {
  padding: 10px 14px 10px 36px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.1);
  border-radius: 8px;
  font-size: 13.5px;
  position: relative;
  line-height: 1.4;
}

.recommendations-container li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 14px;
  top: 10px;
  color: var(--accent-success);
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  width: 500px;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScale {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 18px;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.char-counter {
  align-self: flex-end;
  font-size: 11px;
  color: var(--text-muted);
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.toast {
  background: rgba(18, 22, 32, 0.9);
  border-left: 4px solid var(--accent-purple);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  min-width: 250px;
  animation: slideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.success {
  border-left-color: var(--accent-success);
}

.toast.error {
  border-left-color: var(--accent-danger);
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Loading & Empty States */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
  color: var(--text-secondary);
}

.loading-state i {
  font-size: 32px;
  color: var(--accent-purple);
}

.empty-state i {
  font-size: 40px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .settings-card.col-2, .form-actions {
    grid-column: span 1;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 20px;
  }
  .logo {
    margin-bottom: 20px;
  }
  .main-content {
    margin-left: 0;
    width: 100%;
    padding: 20px;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}