/* ============================================================
   FOOTER — большой футер с колонками
   ============================================================ */

.site-footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 56px 0 24px;
}
[data-theme="dark"] .site-footer {
  background: var(--bg-soft);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 1000px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
}

.footer-col-brand { max-width: 320px; }
@media (max-width: 1000px) {
  .footer-col-brand { grid-column: span 2; max-width: none; }
}
@media (max-width: 600px) {
  .footer-col-brand { grid-column: span 1; }
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text) !important;
  text-decoration: none;
  margin-bottom: 16px;
  padding: 0 !important;
}
.footer-logo::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  background-image: url('/assets/favicon.svg');
  background-size: contain;
  background-repeat: no-repeat;
  border-radius: 7px;
  flex-shrink: 0;
}
.footer-logo span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 20px;
}

.footer-socials {
  display: flex;
  gap: 8px;
}
.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--card-bg-alt);
  color: var(--text-muted);
  text-decoration: none;
  transition: all .2s var(--ease-out);
}
.footer-socials a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}
.footer-socials svg {
  width: 18px;
  height: 18px;
}

.footer-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text);
  margin: 0 0 16px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links li { margin: 0; }
.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color .15s;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
}

.footer-copy {
  color: var(--text-soft);
  font-size: 13px;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-soft);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success-text);
  font-weight: 500;
  font-size: 12px;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: status-pulse 2s infinite;
}
@keyframes status-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.5); }
  70%  { box-shadow: 0 0 0 6px rgba(52, 199, 89, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0); }
}

.footer-version {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--card-bg-alt);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

/* ============================================================
   ONBOARDING — чеклист для новичков
   ============================================================ */

.onboarding-card {
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--card-bg) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .onboarding-card {
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.12) 0%, var(--card-bg) 100%);
}

.onboarding-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.onboarding-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}
.onboarding-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.onboarding-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-soft-text);
  flex-shrink: 0;
}
.onboarding-progress-bar {
  width: 120px;
  height: 6px;
  background: var(--card-bg);
  border-radius: 999px;
  overflow: hidden;
}
.onboarding-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width .6s var(--ease-out);
}

.onboarding-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.ob-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all .2s var(--ease-out);
}
.ob-step:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.ob-step.done {
  background: var(--success-bg);
  border-color: var(--success-border);
}
.ob-step.done .ob-step-title {
  text-decoration: line-through;
  color: var(--text-muted);
}
.ob-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}
.ob-step.done .ob-icon {
  background: var(--success-text);
  color: #fff;
}
.ob-icon svg { width: 16px; height: 16px; }
.ob-step-body { flex: 1; min-width: 0; }
.ob-step-title {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 2px;
}
.ob-step-hint {
  font-size: 11.5px;
  color: var(--text-muted);
}

.onboarding-dismiss {
  background: transparent;
  border: 0;
  color: var(--text-soft);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 18px;
  line-height: 1;
}
.onboarding-dismiss:hover {
  background: var(--card-bg-alt);
  color: var(--text);
}

/* ============================================================
   CHARTS — пользовательские графики
   ============================================================ */

.user-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
@media (max-width: 800px) {
  .user-charts { grid-template-columns: 1fr; }
}

.chart-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.chart-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 16px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
  font-size: 13px;
}
.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ============================================================
   SAVE-FEEDBACK — анимация сохранения
   ============================================================ */

.save-feedback {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
.save-feedback.show {
  opacity: 1;
  visibility: visible;
}
.save-feedback-icon {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: var(--success-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-text);
  transform: scale(0.5);
  transition: transform .35s var(--ease-spring);
}
.save-feedback.show .save-feedback-icon {
  transform: scale(1);
}
.save-feedback-icon svg {
  width: 48px;
  height: 48px;
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: checkmark-draw .5s .15s var(--ease-out) forwards;
}
@keyframes checkmark-draw {
  to { stroke-dashoffset: 0; }
}

/* ============================================================
   EMPTY STATES — иллюстрации
   ============================================================ */

.empty-illustration {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  color: var(--accent);
  opacity: 0.85;
}
.empty-illustration svg { width: 100%; height: 100%; }

@media print {
  .site-footer { display: none !important; }
}