@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(20, 20, 35, 0.7);
  --bg-card-hover: rgba(30, 30, 50, 0.8);
  --bg-input: rgba(15, 15, 25, 0.8);
  --border: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(139, 92, 246, 0.5);
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent: #8b5cf6;
  --accent-glow: rgba(139, 92, 246, 0.3);
  --accent-2: #6366f1;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.3);
  --error: #ef4444;
  --error-glow: rgba(239, 68, 68, 0.3);
  --warn: #f59e0b;
  --warn-glow: rgba(245, 158, 11, 0.3);
  --gradient-1: linear-gradient(135deg, #8b5cf6, #6366f1, #3b82f6);
  --gradient-2: linear-gradient(135deg, #6366f1, #8b5cf6);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Animated Background ─────────────────────────────────── */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-effects .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: float 20s ease-in-out infinite;
}

.bg-effects .orb-1 {
  width: 600px;
  height: 600px;
  background: #8b5cf6;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.bg-effects .orb-2 {
  width: 400px;
  height: 400px;
  background: #3b82f6;
  bottom: -100px;
  left: -100px;
  animation-delay: -7s;
}

.bg-effects .orb-3 {
  width: 300px;
  height: 300px;
  background: #6366f1;
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.02); }
}

/* ─── Login Page ──────────────────────────────────────────── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--bg-card);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow), var(--shadow-glow);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-card .logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-card .logo-icon {
  width: 72px;
  height: 72px;
  background: var(--gradient-1);
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3); }
  50% { box-shadow: 0 8px 40px rgba(139, 92, 246, 0.5); }
}

.login-card .logo h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-card .logo p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 6px;
}

/* ─── Form Elements ───────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

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

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
}

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

/* ─── Dashboard Layout ────────────────────────────────────── */
.app-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.app-header {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-logo {
  width: 38px;
  height: 38px;
  background: var(--gradient-1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.header-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.status-badge.online {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.offline {
  background: rgba(239, 68, 68, 0.12);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

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

.status-badge.online .status-dot {
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px currentColor; }
  50% { opacity: 0.4; box-shadow: none; }
}

.btn-logout {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error);
}

/* ─── Main Content ────────────────────────────────────────── */
.main-content {
  padding: 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ─── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  animation: fadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.card-title .icon.purple { background: rgba(139, 92, 246, 0.15); }
.card-title .icon.blue { background: rgba(59, 130, 246, 0.15); }
.card-title .icon.green { background: rgba(16, 185, 129, 0.15); }
.card-title .icon.orange { background: rgba(245, 158, 11, 0.15); }

.card-body {
  padding: 24px;
}

/* ─── Video Preview ───────────────────────────────────────── */
.video-preview {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: rgba(15, 15, 25, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-top: 16px;
  animation: fadeIn 0.3s ease;
}

.video-preview img {
  width: 140px;
  height: 80px;
  border-radius: var(--radius-xs);
  object-fit: cover;
}

.video-info h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.video-info p {
  font-size: 12px;
  color: var(--text-secondary);
}

.video-stats {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.video-stats span {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─── Comments List ───────────────────────────────────────── */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  max-height: 200px;
  overflow-y: auto;
}

.comment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(15, 15, 25, 0.5);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  font-size: 13px;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.comment-item .text {
  flex: 1;
  color: var(--text-secondary);
}

.comment-item .remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  transition: var(--transition);
  border-radius: 4px;
}

.comment-item .remove-btn:hover {
  color: var(--error);
  background: rgba(239, 68, 68, 0.1);
}

.add-comment-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.add-comment-row .form-input {
  flex: 1;
}

/* ─── Frequency Controls ──────────────────────────────────── */
.freq-row {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

.freq-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.freq-type-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(15, 15, 25, 0.6);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.freq-tab {
  flex: 1;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
}

.freq-tab.active {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.freq-tab:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
}

/* ─── Bot Controls ────────────────────────────────────────── */
.bot-controls {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  padding: 16px;
  background: rgba(15, 15, 25, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── OAuth2 Section ──────────────────────────────────────── */
.oauth-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.oauth-status.connected {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.oauth-status.disconnected {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--warn);
}

/* ─── Logs ────────────────────────────────────────────────── */
.card.logs-card {
  grid-column: 1 / -1;
}

.logs-container {
  max-height: 320px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.8;
}

.log-entry {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  display: flex;
  gap: 12px;
  animation: logSlide 0.2s ease;
}

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

.log-entry:hover {
  background: rgba(255, 255, 255, 0.02);
}

.log-entry .log-time {
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 70px;
}

.log-entry .log-msg { flex: 1; }
.log-entry.info .log-msg { color: var(--text-secondary); }
.log-entry.success .log-msg { color: var(--success); }
.log-entry.error .log-msg { color: var(--error); }
.log-entry.warn .log-msg { color: var(--warn); }

/* ─── Custom Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Toast Notifications ─────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(20px);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s ease 2.7s forwards;
  box-shadow: var(--shadow);
}

.toast.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.toast.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(40px); }
}

/* ─── Error message ───────────────────────────────────────── */
.error-msg {
  color: var(--error);
  font-size: 13px;
  margin-top: 8px;
  min-height: 20px;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ─── Loading spinner ─────────────────────────────────────── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ─── Hidden utility ──────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .main-content {
    padding: 16px;
  }
  .app-header {
    padding: 0 16px;
  }
  .login-card {
    padding: 32px 24px;
  }
}