/* QuickFilter — FreshRSS extension styles */

/* ── CSS Custom Properties ── */

:root {
  --qf-positive: #2e7d32;
  --qf-negative: #c62828;
  --qf-positive-bg: rgba(46, 125, 50, 0.12);
  --qf-negative-bg: rgba(198, 40, 40, 0.12);
  --qf-icon-muted: #999;
  --qf-panel-bg: #fff;
  --qf-panel-border: #ddd;
  --qf-panel-shadow: rgba(0, 0, 0, 0.15);
  --qf-text: #333;
  --qf-text-muted: #666;
  --qf-input-bg: #fff;
  --qf-input-border: #ccc;
  --qf-hover-bg: #f5f5f5;
  --qf-overlay-bg: rgba(0, 0, 0, 0.4);
}

[data-theme="dark"],
.dark {
  --qf-positive: #66bb6a;
  --qf-negative: #ef5350;
  --qf-positive-bg: rgba(102, 187, 106, 0.15);
  --qf-negative-bg: rgba(239, 83, 80, 0.15);
  --qf-icon-muted: #777;
  --qf-panel-bg: #2a2a2a;
  --qf-panel-border: #444;
  --qf-panel-shadow: rgba(0, 0, 0, 0.4);
  --qf-text: #ddd;
  --qf-text-muted: #999;
  --qf-input-bg: #333;
  --qf-input-border: #555;
  --qf-hover-bg: #333;
  --qf-overlay-bg: rgba(0, 0, 0, 0.6);
}

/* ── Inline Controls ── */

.qf-controls {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  vertical-align: middle;
  /* Prevent controls from being part of link text selection/copy */
  user-select: none;
  -webkit-user-select: none;
}

/* Inside title links: make controls not affect the link's text content visually */
a .qf-controls {
  font-size: 0;
}

a .qf-controls .qf-btn {
  font-size: 14px;
}

.qf-hover-only {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.flux:hover .qf-hover-only,
.qf-hover-only:focus-within {
  opacity: 1;
}

/* Mobile: always show controls (no hover) */
@media (hover: none) {
  .qf-hover-only {
    opacity: 1;
  }
}

.qf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  background: none;
  color: var(--qf-icon-muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
  transition: color 0.15s ease, background 0.15s ease;
}

.qf-btn:hover {
  background: var(--qf-hover-bg);
}

.qf-btn:focus-visible {
  outline: 2px solid var(--qf-positive);
  outline-offset: 1px;
}

.qf-star.qf-active {
  color: var(--qf-positive);
}

.qf-hide.qf-active {
  color: var(--qf-negative);
}

/* Mobile: larger tap targets */
@media (hover: none) {
  .qf-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
}

/* ── Active filter visual indication ── */

.qf-active-positive {
  color: var(--qf-positive) !important;
}

.qf-active-negative {
  color: var(--qf-negative) !important;
}

/* ── Title keyword highlighting ── */

.qf-highlight-positive {
  background: var(--qf-positive-bg);
  border-radius: 2px;
  padding: 0 2px;
}

.qf-highlight-negative {
  background: var(--qf-negative-bg);
  border-radius: 2px;
  padding: 0 2px;
}

/* ── Filter Manager Button ── */

.qf-manager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  background: none;
  color: var(--qf-text-muted);
  font-size: 18px;
  cursor: pointer;
  border-radius: 3px;
  transition: color 0.15s ease, background 0.15s ease;
}

.qf-manager-btn:hover {
  color: var(--qf-text);
  background: var(--qf-hover-bg);
}

.qf-manager-btn:focus-visible {
  outline: 2px solid var(--qf-positive);
  outline-offset: 1px;
}

/* ── Filter Manager Panel ── */

.qf-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--qf-panel-bg);
  border-left: 1px solid var(--qf-panel-border);
  box-shadow: -2px 0 8px var(--qf-panel-shadow);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: qf-slide-in 0.2s ease;
}

@keyframes qf-slide-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.qf-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--qf-panel-border);
  flex-shrink: 0;
}

.qf-panel-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--qf-text);
}

.qf-panel-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: none;
  color: var(--qf-text-muted);
  font-size: 20px;
  cursor: pointer;
  border-radius: 3px;
}

.qf-panel-close:hover {
  background: var(--qf-hover-bg);
  color: var(--qf-text);
}

.qf-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

/* ── Filter List ── */

.qf-filter-list {
  margin-bottom: 16px;
}

.qf-empty {
  color: var(--qf-text-muted);
  font-size: 14px;
  margin: 0;
  padding: 8px 0;
}

.qf-rules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.qf-rule {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--qf-panel-border);
  font-size: 14px;
  color: var(--qf-text);
}

.qf-rule:last-child {
  border-bottom: none;
}

.qf-rule-icon {
  flex-shrink: 0;
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.qf-rule-icon.qf-positive {
  color: var(--qf-positive);
}

.qf-rule-icon.qf-negative {
  color: var(--qf-negative);
}

.qf-rule-desc {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qf-rule-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

/* ── Buttons (small) ── */

.qf-btn-small {
  padding: 4px 10px;
  border: 1px solid var(--qf-input-border);
  background: var(--qf-input-bg);
  color: var(--qf-text);
  font-size: 12px;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.qf-btn-small:hover {
  background: var(--qf-hover-bg);
}

.qf-btn-small:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.qf-btn-primary {
  background: var(--qf-positive);
  color: #fff;
  border-color: var(--qf-positive);
}

.qf-btn-primary:hover {
  opacity: 0.9;
  background: var(--qf-positive);
}

.qf-btn-danger {
  color: var(--qf-negative);
  border-color: var(--qf-negative);
}

.qf-btn-danger:hover {
  background: var(--qf-negative-bg);
}

/* ── Add Filter Form ── */

.qf-add-form {
  border-top: 1px solid var(--qf-panel-border);
  padding-top: 12px;
}

.qf-add-heading {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--qf-positive);
  cursor: pointer;
  user-select: none;
}

.qf-add-heading:hover {
  text-decoration: underline;
}

.qf-form-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qf-form-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qf-label {
  font-size: 13px;
  color: var(--qf-text-muted);
  min-width: 50px;
  flex-shrink: 0;
}

.qf-select,
.qf-input {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--qf-input-border);
  border-radius: 3px;
  background: var(--qf-input-bg);
  color: var(--qf-text);
  font-size: 13px;
}

.qf-select:focus,
.qf-input:focus {
  outline: 2px solid var(--qf-positive);
  outline-offset: -1px;
}

.qf-apply-existing {
  margin-right: 4px;
  vertical-align: middle;
}

.qf-match-count {
  font-size: 12px;
  color: var(--qf-text-muted);
  margin-left: 4px;
}

.qf-form-actions {
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

/* ── Preview / Dialog Overlay ── */

.qf-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--qf-overlay-bg);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: qf-fade-in 0.15s ease;
}

@keyframes qf-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.qf-dialog {
  background: var(--qf-panel-bg);
  border-radius: 6px;
  padding: 20px;
  width: 500px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px var(--qf-panel-shadow);
}

.qf-dialog h3 {
  margin: 0 0 12px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--qf-text);
}

.qf-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--qf-panel-border);
  border-radius: 3px;
  margin-bottom: 12px;
}

.qf-preview-list li {
  padding: 6px 10px;
  font-size: 13px;
  color: var(--qf-text);
  border-bottom: 1px solid var(--qf-panel-border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qf-preview-list li:last-child {
  border-bottom: none;
}

.qf-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

/* ── Onboarding Banner ── */

.qf-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--qf-positive-bg);
  border: 1px solid var(--qf-positive);
  border-radius: 4px;
  margin: 8px;
  font-size: 13px;
  color: var(--qf-text);
}

.qf-banner-dismiss {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: none;
  color: var(--qf-text-muted);
  font-size: 16px;
  cursor: pointer;
  border-radius: 3px;
  flex-shrink: 0;
  margin-left: 8px;
}

.qf-banner-dismiss:hover {
  background: var(--qf-hover-bg);
}

/* ── Fallback Notifications ── */

.qf-notif {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
  z-index: 1200;
  pointer-events: none;
  animation: qf-fade-in 0.15s ease;
}

.qf-notif-ok {
  background: var(--qf-positive);
  color: #fff;
}

.qf-notif-error {
  background: var(--qf-negative);
  color: #fff;
}

/* ── Mobile ── */

@media (max-width: 768px) {
  .qf-panel {
    width: 100vw;
    border-left: none;
  }

  .qf-dialog {
    width: 95vw;
    max-height: 90vh;
  }

  .qf-rule {
    flex-wrap: wrap;
  }

  .qf-rule-actions {
    width: 100%;
    justify-content: flex-end;
    padding-top: 4px;
  }
}