/* Soft Theme Variables & Design System */
:root {
  /* Common Accent Colors */
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.15);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.15);
  --accent-red: #ef4444;
  --accent-red-glow: rgba(239, 68, 68, 0.15);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --glass-blur: blur(20px);
}

/* Dark Theme (Soft Slate Blue) */
body.dark-theme {
  --bg-primary: #0a0e17;
  --bg-card: rgba(20, 28, 48, 0.65);
  --bg-hover: rgba(30, 41, 69, 0.8);
  --bg-input: rgba(15, 22, 38, 0.85);
  --border-color: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(255, 255, 255, 0.12);
  
  /* Bright pastel purple with neon violet glow for high contrast on dark backgrounds */
  --accent-purple: #c084fc; 
  --accent-purple-glow: rgba(192, 132, 252, 0.18);
  --border-focus: rgba(192, 132, 252, 0.55);
  
  --text-main: #f8fafc;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --card-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
  --glow-opacity: 0.18;
}

/* Light Theme (Soft Cloud White) */
body.light-theme {
  --bg-primary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-hover: rgba(255, 255, 255, 0.95);
  --bg-input: rgba(241, 245, 249, 0.9);
  --border-color: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.15);
  
  /* Rich deep violet purple for solid legibility on light backgrounds */
  --accent-purple: #7c3aed; 
  --accent-purple-glow: rgba(124, 58, 237, 0.12);
  --border-focus: rgba(124, 58, 237, 0.55);
  
  --text-main: #0f172a;
  --text-muted: #94a3b8;
  --text-light: #475569;
  --card-shadow: 0 10px 30px 0 rgba(15, 23, 42, 0.06);
  --glow-opacity: 0.08;
}

/* Global Transition on Colors for Theme Swapping */
body, .glass-card, textarea, input, button, .platform-box, .account-item, .cal-day-cell, .cal-detail-item {
  transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Dynamic Floating Glow Background Elements */
.glow-bg {
  position: fixed;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: var(--glow-opacity);
  pointer-events: none;
  animation: float 25s infinite alternate ease-in-out;
}

.bg-purple {
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
  top: -10%;
  right: -10%;
}

.bg-blue {
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
  bottom: -15%;
  left: -10%;
  animation-delay: -12s;
}

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

/* Main Page Layout Container */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Header Component */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  color: var(--accent-purple);
  width: 2rem;
  height: 2rem;
  filter: drop-shadow(0 0 8px var(--accent-purple));
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo h1 span {
  color: var(--accent-purple);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Light / Dark Mode Toggle Button */
.btn-theme-toggle {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

.btn-theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text-main);
  transform: scale(1.05);
}

.btn-theme-toggle i {
  width: 18px;
  height: 18px;
  transition: transform 0.4s ease;
}

.btn-theme-toggle:hover i {
  transform: rotate(15deg);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
}

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

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

.status-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
}

/* Layout Grid Configuration (Calendar takes 1.4, compose takes 1.0) */
.app-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
}

.glass-card:hover {
  border-color: var(--border-hover);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.card-header i {
  color: var(--accent-purple);
  width: 1.5rem;
  height: 1.5rem;
}

.card-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Sütun Düzenleri */
.left-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

/* Stats Row Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--card-shadow);
}

.stat-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon i {
  width: 1.25rem;
  height: 1.25rem;
}

.stat-icon.purple { background-color: var(--accent-purple-glow); color: var(--accent-purple); }
.stat-icon.blue { background-color: var(--accent-blue-glow); color: var(--accent-blue); }
.stat-icon.green { background-color: var(--accent-green-glow); color: var(--accent-green); }

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}

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

/* Form inputs & Typography */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-light);
}

textarea, input[type="text"], input[type="password"], input[type="email"], input[type="datetime-local"], select, .form-control {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

textarea:focus, input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus, input[type="datetime-local"]:focus, select:focus, .form-control:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
  background-color: var(--bg-card);
}

/* Input with icon & eye toggle helpers */
.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-with-icon .input-icon-left {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-with-icon .input-icon-left i, .input-with-icon .input-icon-left svg {
  width: 16px;
  height: 16px;
}

.input-with-icon input {
  padding-left: 2.75rem !important;
  padding-right: 2.75rem !important;
}

.input-with-icon .btn-toggle-pwd {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s ease;
}

.input-with-icon .btn-toggle-pwd:hover {
  color: var(--text-main);
}

.input-with-icon .btn-toggle-pwd i, .input-with-icon .btn-toggle-pwd svg {
  width: 16px;
  height: 16px;
}

/* Compact Upload Zone */
.upload-zone.compact {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.01);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.2s ease;
}

.upload-zone.compact:hover {
  border-color: var(--accent-purple);
  background-color: var(--accent-purple-glow);
}

.upload-zone.compact .upload-icon {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--text-muted);
}

.upload-zone.compact p {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
}

.media-preview-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.media-preview {
  position: relative;
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.media-preview img, .media-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-preview .remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  line-height: 1;
}

.media-preview .remove-btn:hover {
  background-color: var(--accent-red);
}

/* Platforms list */
.platform-checkbox-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.platform-option {
  cursor: pointer;
}

.platform-option input[type="checkbox"] {
  display: none;
}

.platform-box {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.platform-box i, .platform-box svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-muted);
}

.platform-box span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
}

.platform-option input[type="checkbox"]:checked + .platform-box {
  border-color: var(--accent-purple);
  background-color: var(--accent-purple-glow);
  box-shadow: 0 0 6px var(--accent-purple-glow);
}

.platform-option input[type="checkbox"]:checked + .platform-box i,
.platform-option input[type="checkbox"]:checked + .platform-box svg {
  color: var(--accent-purple);
}

.platform-option input[type="checkbox"]:checked + .platform-box span {
  color: var(--text-main);
}

/* Time schedule switch */
.schedule-group {
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
  margin-top: 0.85rem;
}

.schedule-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-switch input[type="checkbox"] {
  height: 0;
  width: 0;
  visibility: hidden;
  position: absolute;
}

.toggle-switch label {
  cursor: pointer;
  text-indent: -9999px;
  width: 36px;
  height: 20px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  display: block;
  border-radius: 100px;
  position: relative;
  margin-bottom: 0;
}

.toggle-switch label:after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--text-muted);
  border-radius: 90px;
  transition: 0.3s;
}

.toggle-switch input:checked + label {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
}

.toggle-switch input:checked + label:after {
  left: calc(100% - 2px);
  transform: translateX(-100%);
  background: #fff;
}

.toggle-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
}

.schedule-input-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.schedule-input-container i {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  width: 16px;
  height: 16px;
}

.schedule-input-container input {
  padding-left: 2.25rem;
}

.schedule-input-container.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--text-main);
}

.btn-primary {
  background-color: var(--accent-purple);
  box-shadow: 0 4px 10px var(--accent-purple-glow);
}

.btn-primary:hover {
  background-color: #7c3aed;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-input);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-input);
  border-color: var(--border-hover);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  border-radius: 6px;
}

.btn-block {
  width: 100%;
}

/* Account items panel */
.accounts-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.account-item {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.acc-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.acc-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.02);
}

.acc-avatar i, .acc-avatar svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Platform specific colors */
.account-item.instagram .acc-avatar { color: #e1306c; background-color: rgba(225, 48, 108, 0.06); }
.account-item.youtube .acc-avatar { color: #ff0000; background-color: rgba(255, 0, 0, 0.06); }
.account-item.tiktok .acc-avatar { color: #00f2fe; background-color: rgba(0, 242, 254, 0.06); }

.acc-meta h3 {
  font-size: 0.85rem;
  font-weight: 600;
}

.acc-status {
  font-size: 0.7rem;
  font-weight: 500;
}

.acc-status.connected { color: var(--accent-green); }
.acc-status.disconnected { color: var(--text-muted); }

.acc-action {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.acc-action .btn-open-acc {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-main);
  border-color: var(--border-color);
  font-weight: 500;
}

.acc-action .btn-open-acc:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background-color: rgba(124, 58, 237, 0.1);
}

.acc-action .btn-open-acc i, .acc-action .btn-open-acc svg {
  width: 13px;
  height: 13px;
}

/* Queue/Calendar Pane Header Layout */
.queue-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.header-title-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.view-tabs {
  display: flex;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.2rem;
  border-radius: 8px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
}

.tab-btn i {
  width: 12px;
  height: 12px;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: #fff;
  background-color: var(--accent-purple);
  box-shadow: 0 2px 6px var(--accent-purple-glow);
}

/* Queue List View */
.queue-list {
  max-height: 520px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-right: 0.2rem;
}

.queue-list::-webkit-scrollbar {
  width: 5px;
}
.queue-list::-webkit-scrollbar-track {
  background: transparent;
}
.queue-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

.empty-state i {
  width: 2.5rem;
  height: 2.5rem;
}

.empty-state p {
  font-size: 0.8rem;
}

/* Individual Queue Post Item */
.queue-item {
  border-left: 3px solid var(--text-muted);
}
.queue-item.status-pending { border-left-color: var(--accent-blue); }
.queue-item.status-publishing { border-left-color: var(--accent-purple); }
.queue-item.status-completed { border-left-color: var(--accent-green); }
.queue-item.status-failed { border-left-color: var(--accent-red); }

/* ================= CALENDAR MODULE (ENLARGED) ================= */
.calendar-view {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.75rem;
  background-color: var(--bg-input);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.calendar-nav h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn-cal-nav {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-cal-nav:hover {
  color: var(--text-main);
  background-color: var(--bg-hover);
}

.btn-cal-nav i {
  width: 18px;
  height: 18px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

/* Enlarged Cell Styling */
.cal-day-cell {
  aspect-ratio: 1.15; /* Slightly wider than square */
  min-height: 64px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.45rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  cursor: pointer;
  position: relative;
}

.cal-day-cell:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.cal-day-cell.other-month {
  opacity: 0.25;
}

.cal-day-cell.today {
  border-color: var(--accent-blue);
  background-color: rgba(59, 130, 246, 0.04);
}

.cal-day-cell.selected {
  border-color: var(--accent-purple);
  background-color: var(--accent-purple-glow);
  box-shadow: 0 0 12px var(--accent-purple-glow);
}

.cal-day-number {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.cal-day-cell.today .cal-day-number {
  color: var(--accent-blue);
}

/* Platform dots indicators */
.dot-indicators {
  display: flex;
  gap: 4px;
  width: 100%;
  min-height: 6px;
  margin-top: auto;
  justify-content: flex-end;
}

.dot-ind {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dot-ind.instagram { background-color: #e1306c; box-shadow: 0 0 4px rgba(225, 48, 108, 0.4); }
.dot-ind.youtube { background-color: #ff0000; box-shadow: 0 0 4px rgba(255, 0, 0, 0.4); }
.dot-ind.tiktok { background-color: #00f2fe; box-shadow: 0 0 4px rgba(0, 242, 254, 0.4); }

/* ================= DETAILED CALENDAR CARD (PROFESSIONAL) ================= */
.calendar-day-details {
  border-top: 1px solid var(--border-color);
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}

.details-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.details-header i {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-purple);
}

.details-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.select-day-prompt {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  padding: 2.5rem 0;
  background-color: var(--bg-input);
  border-radius: 10px;
  border: 1px dashed var(--border-color);
}

/* Day Detail Post Card Component - Compact Horizontal Row */
.cal-detail-item, .queue-item {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.8rem 1.25rem;
  margin-bottom: 0.6rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--card-shadow);
  animation: fadeIn 0.25s ease-out;
}

.cal-detail-item .detail-time-block, .queue-item .detail-time-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  flex-shrink: 0;
  min-width: 90px;
}

.cal-detail-item .detail-time, .queue-item .detail-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.cal-detail-item .detail-text-block, .queue-item .detail-text-block {
  flex-grow: 1;
  min-width: 100px;
  max-width: 360px;
}

.cal-detail-item .detail-text, .queue-item .detail-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Thumbnail miniature image layout */
.detail-media-mini {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  background-color: rgba(0, 0, 0, 0.05);
}

.detail-media-mini img, .detail-media-mini video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cal-detail-item .detail-platforms, .queue-item .detail-platforms {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  align-items: center;
}

.cal-detail-item .detail-plat-badge-mini, .queue-item .detail-plat-badge-mini {
  font-size: 0.8rem;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cal-detail-item .detail-plat-badge-mini i,
.cal-detail-item .detail-plat-badge-mini svg,
.queue-item .detail-plat-badge-mini i,
.queue-item .detail-plat-badge-mini svg {
  width: 14px;
  height: 14px;
}

.cal-detail-item .detail-plat-badge-mini.status-pending, .queue-item .detail-plat-badge-mini.status-pending { color: var(--text-muted); }
.cal-detail-item .detail-plat-badge-mini.status-publishing, .queue-item .detail-plat-badge-mini.status-publishing { color: var(--accent-purple); }
.cal-detail-item .detail-plat-badge-mini.status-success, .queue-item .detail-plat-badge-mini.status-success { color: var(--accent-green); }
.cal-detail-item .detail-plat-badge-mini.status-failed, .queue-item .detail-plat-badge-mini.status-failed { color: var(--accent-red); }

.cal-detail-item .detail-actions, .queue-item .detail-actions {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
  align-items: center;
}

.cal-detail-item .detail-actions .btn-sm, .queue-item .detail-actions .btn-sm {
  padding: 0.3rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 6px;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-content {
  width: 100%;
  max-width: 500px;
  position: relative;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  animation: modalSlide 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlide {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: 50%;
}

.btn-close:hover {
  background-color: var(--bg-hover);
  color: var(--text-main);
}

.modal-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* Spinner component */
.connect-progress-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  margin-top: 1rem;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

#connect-status-text {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Logs console modal details */
.logs-modal-content {
  max-width: 650px;
}

.logs-console {
  background-color: #030712;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-family: 'Courier New', Courier, monospace;
  padding: 1rem;
  max-height: 380px;
  overflow-y: auto;
  font-size: 0.8rem;
  color: #10b981;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* ================= AUTHENTICATION & LOGIN UI ================= */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 40%),
              radial-gradient(circle at bottom left, rgba(168, 85, 247, 0.15), transparent 40%),
              rgba(10, 15, 29, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2.25rem 2rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--bg-card);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(124, 58, 237, 0.15);
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin: 0 auto 0.75rem auto;
  box-shadow: 0 4px 15px var(--accent-purple-glow);
}

.login-icon-box i {
  width: 24px;
  height: 24px;
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.login-header h2 span {
  color: var(--accent-purple);
}

.login-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.auth-msg {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.auth-msg.error-msg {
  background-color: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.auth-msg.success-msg {
  background-color: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.login-submit-btn {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* User Badge in Header */
.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.5rem 0.25rem 0.75rem;
  border-radius: 50px;
  box-shadow: var(--card-shadow);
}

.user-info-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  padding-right: 0.5rem;
  border-right: 1px solid var(--border-color);
}

.user-info-pill i {
  width: 15px;
  height: 15px;
  color: var(--accent-purple);
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-user-settings, .btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-user-settings:hover {
  color: var(--accent-purple);
  background-color: rgba(124, 58, 237, 0.15);
  transform: scale(1.08);
}

.btn-logout:hover {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.15);
  transform: scale(1.08);
}

.btn-user-settings i, .btn-logout i {
  width: 15px;
  height: 15px;
}

/* Character Counter & Platform Warnings */
.char-counter {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.char-counter.twitter-ok {
  color: var(--accent-green);
}

.char-counter.twitter-near {
  color: #f59e0b; /* Amber */
  font-weight: 600;
}

.char-counter.twitter-over {
  color: #ef4444; /* Red */
  font-weight: 700;
}

.twitter-warning-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.45rem;
  padding: 0.45rem 0.75rem;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 8px;
  color: #fca5a5;
  font-size: 0.75rem;
  font-weight: 500;
  animation: fadeIn 0.2s ease-in-out;
}

.twitter-warning-badge i, .twitter-warning-badge svg {
  width: 15px;
  height: 15px;
  color: #ef4444;
  flex-shrink: 0;
}

textarea.input-warning-border {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.25) !important;
}

/* Refined layout, readable contrast and small-screen controls. */
body.dark-theme {
  --bg-primary: #0d1320;
  --bg-card: #151e2e;
  --border-color: #293549;
  --text-muted: #a0aec1;
  --accent-purple: #a78bfa;
  --card-shadow: 0 8px 28px rgba(0, 0, 0, .16);
}
body.light-theme {
  --bg-card: #ffffff;
  --text-muted: #64748b;
  --border-color: #d7e0eb;
}
.app-container { max-width: 1480px; padding: 32px; }
.app-header { gap: 20px; margin-bottom: 28px; padding-bottom: 24px; }
.logo { flex-wrap: wrap; column-gap: 10px; row-gap: 0; }
.logo-icon { filter: none; }
.brand-caption { flex-basis: 100%; color: var(--text-muted); font-size: .78rem; padding-left: 42px; }
.app-main { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 24px; }
.left-column, .right-column { min-width: 0; }
.glass-card { backdrop-filter: none; border-radius: 18px; }
.card-description { color: var(--text-light); font-size: .82rem; margin: -8px 0 22px; }
.card-header h2 { font-size: 1.02rem; }
.btn-primary { background: #7c3aed; color: #fff; border-color: #7c3aed; }
.btn-primary:hover { background: #6d28d9; color: #fff; }
.btn { min-height: 38px; }
.stat-card { box-shadow: none; }
.account-item { flex-wrap: wrap; gap: 12px; padding: 14px; }
.acc-info, .acc-meta { min-width: 0; }
.acc-meta h3, .acc-status { overflow-wrap: anywhere; }
.acc-action { flex-wrap: wrap; margin-left: auto; }
.status-dot.offline { background: var(--accent-red); }
.header-status { white-space: nowrap; }
.modal-content { max-height: calc(100dvh - 32px); overflow-y: auto; }
.login-overlay { overflow-y: auto; }
.login-box { margin: auto; }
body.light-theme .login-overlay { background: rgba(226, 232, 240, .96); }
body.light-theme .auth-msg.error-msg { color: #b91c1c; }
.queue-item.status-pending { border-left: 3px solid var(--accent-blue); }
.queue-item.status-publishing { border-left: 3px solid var(--accent-purple); }
.queue-item.status-completed { border-left: 3px solid var(--accent-green); }
.queue-item.status-failed { border-left: 3px solid var(--accent-red); }
.queue-item, .cal-detail-item { flex-wrap: wrap; gap: 12px; padding: 14px; }
.detail-actions { margin-left: auto; }
.platform-box { min-height: 76px; }
button:focus-visible, a:focus-visible, .upload-zone:focus-visible, .cal-day-cell:focus-visible {
  outline: 3px solid var(--accent-purple); outline-offset: 3px;
}
.platform-option:has(input:focus-visible) .platform-box { outline: 3px solid var(--accent-purple); outline-offset: 3px; }
.platform-option input[type="checkbox"], .toggle-switch input[type="checkbox"] {
  display: block; position: absolute; width: 1px; height: 1px; opacity: 0;
}
.toggle-switch:has(input:focus-visible) { outline: 3px solid var(--accent-purple); outline-offset: 3px; }
.login-policy-note, .login-about-link { font-size: .75rem; color: var(--text-light); text-align: center; margin-top: 16px; }
.login-policy-note a, .login-about-link a { color: var(--accent-purple); text-underline-offset: 3px; }
.app-policy-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; padding: 28px 0 8px; font-size: .78rem; }
.app-policy-links a { color: var(--text-light); text-underline-offset: 3px; }
.card-header svg { width: 22px; height: 22px; color: var(--accent-purple); flex-shrink: 0; }
.btn svg, .tab-btn svg, .btn-close svg { width: 17px; height: 17px; flex-shrink: 0; }
.btn-theme-toggle svg, .btn-cal-nav svg { width: 18px; height: 18px; }
.btn-user-settings svg, .btn-logout svg, .user-info-pill svg { width: 16px; height: 16px; }
@media (max-width: 1100px) {
  .app-main { grid-template-columns: minmax(0, 1fr); }
  .right-column { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 20px; }
}
@media (max-width: 700px) {
  .app-container { padding: 16px; }
  .app-header { flex-wrap: wrap; margin-bottom: 20px; }
  .header-right { width: 100%; gap: 8px; flex-wrap: wrap; }
  .user-badge { margin-left: auto; }
  .header-status { padding: 8px 10px; }
  .status-text { font-size: .75rem; }
  .right-column { display: flex; align-items: stretch; }
  .glass-card { padding: 16px; border-radius: 14px; }
  .stats-grid { gap: 8px; }
  .stat-card { padding: 10px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .stat-label { font-size: .68rem; }
  .calendar-days-grid { gap: 4px; }
  .cal-day-cell { min-height: 50px; padding: 6px; border-radius: 7px; aspect-ratio: auto; }
  .calendar-weekdays { font-size: .65rem; }
  .platform-checkbox-group { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-text-block { min-width: 0 !important; flex: 1; }
  .detail-time-block { min-width: 74px !important; }
  .detail-platforms { flex-wrap: wrap; }
  .btn-sm { min-width: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}