/* ==========================================================================
   ui-components.css — Standardized Design System & UI Component Library
   FEED+ APP / feedOread Unified Component Architecture
   ========================================================================== */

/* ── 1. GLOBAL TYPOGRAPHY & HEADINGS ────────────────────────────────────── */
.heading-hero {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 32px;
  font-weight: var(--font-weight-hero, 700);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink, #0f172a);
}

.heading-page {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 21px;
  font-weight: var(--font-weight-heading, 600);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink, #0f172a);
  display: flex;
  align-items: center;
  gap: 8px;
}

.heading-section {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 13px;
  font-weight: var(--font-weight-heading, 600);
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted, #64748b);
}

.heading-card {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink, #0f172a);
}

.text-body {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-2, #334155);
}

.text-muted {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--muted, #64748b);
}

/* ── 2. SEMANTIC ICON UTILITIES ─────────────────────────────────────────── */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: middle;
  transition: transform 0.15s ease, fill 0.15s ease, stroke 0.15s ease;
}

/* Standard Icon Sizes */
.icon-sm, svg.icon-sm { width: 16px; height: 16px; }
.icon-md, svg.icon-md { width: 20px; height: 20px; }
.icon-lg, svg.icon-lg { width: 24px; height: 24px; }
.icon-xl, svg.icon-xl { width: 28px; height: 28px; }

/* Standard Icon Brand Colors */
.icon-brand-green,
svg.icon-brand-green {
  fill: var(--brand-green, #00BF63) !important;
  color: var(--brand-green, #00BF63) !important;
}

.icon-brand-red,
svg.icon-brand-red {
  fill: var(--brand-red, #FF3B30) !important;
  color: var(--brand-red, #FF3B30) !important;
}

.icon-accent,
svg.icon-accent {
  fill: var(--brand-accent, #EA580C) !important;
  color: var(--brand-accent, #EA580C) !important;
}

.icon-muted,
svg.icon-muted {
  fill: var(--muted, #64748b) !important;
  color: var(--muted, #64748b) !important;
}

.icon-ink,
svg.icon-ink {
  fill: var(--ink, #0f172a) !important;
  color: var(--ink, #0f172a) !important;
}

/* ── 3. CLEAN STANDARD BUTTON SYSTEM ────────────────────────────────────── */
/* Clean, subtle white/slate button styling as seen on Watchlists & Inbox */
.btn,
.pf-btn,
.pf-btn-primary,
.pf-btn-ghost,
.ibx-btn-primary,
.ts-btn,
.rrss-sort-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: 10px;
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 13.5px;
  font-weight: var(--font-weight-btn, 500);
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  background: var(--paper, #ffffff);
  border: 1.5px solid var(--line-2, #cbd5e1);
  color: var(--ink, #0f172a);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: all 0.15s ease;
  white-space: nowrap;
  outline: none;
}

.btn:hover,
.pf-btn:hover,
.pf-btn-primary:hover,
.pf-btn-ghost:hover,
.ibx-btn-primary:hover,
.ts-btn:hover,
.rrss-sort-btn:hover {
  background: var(--paper-2, #f8fafc);
  border-color: var(--muted, #94a3b8);
  color: var(--ink, #020617);
}

.btn:active,
.pf-btn:active,
.ibx-btn-primary:active {
  transform: scale(0.98);
}

/* ── Button Icons: Logo Green (#00BF63) ─────────────────────────────────── */
.btn svg,
.pf-btn svg,
.pf-read-btn svg,
.pf-btn-primary svg,
.ibx-btn-primary svg,
.ts-btn svg {
  color: var(--brand-green, #00BF63);
  stroke: var(--brand-green, #00BF63);
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.15s ease, stroke 0.15s ease;
}

.btn:hover svg,
.pf-btn:hover svg,
.pf-read-btn:hover svg,
.pf-btn-primary:hover svg,
.ibx-btn-primary:hover svg,
.ts-btn:hover svg {
  color: var(--brand-green-hover, #009e52);
  stroke: var(--brand-green-hover, #009e52);
  transform: scale(1.08);
}

.pf-read-btn,
.btn-read {
  gap: 2px !important;
}

/* ── Specific Button Variants ───────────────────────────────────────────── */
/* Delete / Destructive: Logo Red (#FF3B30) */
.btn-danger,
.pf-btn-danger,
.ts-modal-btn-delete,
.rrss-btn-clear {
  color: var(--brand-red, #dc2626) !important;
  border-color: #fca5a5 !important;
  background: #ffffff !important;
  font-weight: var(--font-weight-btn, 500) !important;
}

.btn-danger:hover,
.pf-btn-danger:hover,
.ts-modal-btn-delete:hover,
.rrss-btn-clear:hover {
  background: #fef2f2 !important;
  border-color: #f87171 !important;
  color: #b91c1c !important;
}

.btn-danger svg,
.pf-btn-danger svg,
.ts-modal-btn-delete svg {
  color: var(--brand-red, #dc2626) !important;
  stroke: var(--brand-red, #dc2626) !important;
}

/* Dark Mode Button Adjustments */
[data-theme="dark"] .btn,
[data-theme="dark"] .pf-btn,
[data-theme="dark"] .pf-btn-primary,
[data-theme="dark"] .pf-btn-ghost,
[data-theme="dark"] .ibx-btn-primary,
[data-theme="dark"] .ts-btn {
  background: var(--paper-2, #1e293b);
  border-color: var(--line, rgba(226, 232, 240, 0.15));
  color: var(--ink, #f8fafc);
}

[data-theme="dark"] .btn:hover,
[data-theme="dark"] .pf-btn:hover,
[data-theme="dark"] .pf-btn-primary:hover,
[data-theme="dark"] .ibx-btn-primary:hover,
[data-theme="dark"] .ts-btn:hover {
  background: var(--paper-3, #334155);
  border-color: var(--line-2, rgba(226, 232, 240, 0.25));
}

/* ── 4. ORGANIZER FOLDER & SPECIAL ICONS ─────────────────────────────────── */
.pf-folder-icon,
.pf-organizer-icon,
svg.pf-organizer-icon {
  fill: var(--brand-green, #00BF63) !important;
  color: var(--brand-green, #00BF63) !important;
  stroke: none !important;
}

.pf-organizer-title {
  font-weight: 600 !important;
  font-size: 13.5px !important;
  letter-spacing: 0.045em !important;
  color: var(--ink, #0f172a) !important;
}

/* ── 5. STANDARD LOGO SIZING ────────────────────────────────────────────── */
.rv-top-logo,
.fp-brand-img,
.brand-logo {
  height: 26px !important;
  width: auto !important;
  object-fit: contain !important;
  display: block !important;
}

/* ── 6. SIDEBAR ACTION: NEW FOLDER BUTTON (Option 3 - Solid Logo Green) ──── */
.pf-folder-add-btn,
.btn-sidebar-add {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 8px 12px !important;
  border-radius: 9px !important;
  background-color: var(--brand-green, #00BF63) !important;
  border: 1px solid var(--brand-green, #00BF63) !important;
  color: #ffffff !important;
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif) !important;
  font-size: 13px !important;
  font-weight: var(--font-weight-btn, 500) !important;
  cursor: pointer !important;
  width: 100% !important;
  margin: 0 0 8px 0 !important;
  box-shadow: 0 1px 3px rgba(0, 191, 99, 0.25) !important;
  transition: all 0.15s ease !important;
}

.pf-folder-add-btn svg,
.btn-sidebar-add svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
  flex-shrink: 0 !important;
}

.pf-folder-add-btn:hover,
.btn-sidebar-add:hover {
  background-color: var(--brand-green-hover, #009e52) !important;
  border-color: var(--brand-green-hover, #009e52) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(0, 191, 99, 0.35) !important;
}

[data-theme="dark"] .pf-folder-add-btn,
[data-theme="dark"] .btn-sidebar-add {
  background-color: var(--brand-green, #00BF63) !important;
  border-color: var(--brand-green, #00BF63) !important;
  color: #ffffff !important;
}

/* ── 7. ACTIONS DROPDOWN COMPONENT ──────────────────────────────────────── */
.pf-actions-wrap,
.actions-dropdown-wrap {
  position: relative;
  display: inline-block;
}

.pf-actions-btn,
.btn-actions-trigger {
  gap: 7px;
  padding: 7px 14px;
}

.pf-actions-chevron {
  transition: transform 0.2s ease;
  color: var(--brand-green, #00BF63) !important;
  stroke: var(--brand-green, #00BF63) !important;
}

.pf-actions-dropdown,
.actions-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 5px);
  min-width: 160px;
  padding: 4px;
  background: var(--paper, #ffffff);
  border: 1px solid var(--line-2, #cbd5e1);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  z-index: 100;
}

.pf-actions-dropdown.is-open,
.actions-dropdown-menu.is-open {
  display: block;
}

.pf-actions-dropdown .pf-dropdown-item,
.actions-dropdown-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: 7px;
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink, #0f172a);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  text-decoration: none;
  box-sizing: border-box;
  transition: background 0.12s ease, color 0.12s ease;
}

.pf-actions-dropdown .pf-dropdown-item:hover,
.actions-dropdown-menu .dropdown-item:hover {
  background: var(--paper-2, #f1f5f9);
  color: var(--ink, #020617);
}

.pf-actions-dropdown .pf-dropdown-item svg,
.actions-dropdown-menu .dropdown-item svg {
  color: var(--brand-green, #00BF63) !important;
  stroke: var(--brand-green, #00BF63) !important;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.pf-actions-dropdown .pf-dropdown-item:hover svg,
.actions-dropdown-menu .dropdown-item:hover svg {
  transform: scale(1.1);
  color: var(--brand-green-hover, #009e52) !important;
  stroke: var(--brand-green-hover, #009e52) !important;
}

[data-theme="dark"] .pf-actions-dropdown,
[data-theme="dark"] .actions-dropdown-menu {
  background: var(--paper-2, #1e293b);
  border-color: var(--line, rgba(226, 232, 240, 0.15));
}

[data-theme="dark"] .pf-actions-dropdown .pf-dropdown-item,
[data-theme="dark"] .actions-dropdown-menu .dropdown-item {
  color: var(--ink, #f8fafc);
}

[data-theme="dark"] .pf-actions-dropdown .pf-dropdown-item:hover,
[data-theme="dark"] .actions-dropdown-menu .dropdown-item:hover {
  background: var(--paper-3, #334155);
}

/* ── 8. VIEW MODE SWITCHER COMPONENT ─────────────────────────────────────── */
.pf-view-toggle,
.view-mode-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--paper, #ffffff);
  border: 1.5px solid var(--line-2, #cbd5e1);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
  height: 33px;
  box-sizing: border-box;
}

.pf-view-btn,
.view-mode-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px;
  height: 27px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--muted, #64748b);
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
}

.pf-view-btn svg,
.view-mode-btn svg {
  color: var(--muted, #64748b);
  stroke: var(--muted, #64748b);
}

.pf-view-btn:hover,
.view-mode-btn:hover {
  background: var(--paper-2, #f8fafc);
  color: var(--ink, #0f172a);
}

.pf-view-btn:hover svg,
.view-mode-btn:hover svg {
  color: var(--ink, #0f172a);
  stroke: var(--ink, #0f172a);
}

.pf-view-btn.is-active,
.view-mode-btn.is-active {
  background: var(--paper-2, #f1f5f9);
  color: var(--brand-red, #FF3B30);
}

.pf-view-btn.is-active svg,
.view-mode-btn.is-active svg {
  color: var(--brand-red, #FF3B30) !important;
  stroke: var(--brand-red, #FF3B30) !important;
}

[data-theme="dark"] .pf-view-toggle,
[data-theme="dark"] .view-mode-toggle {
  background: var(--paper-2, #1e293b);
  border-color: var(--line, rgba(226, 232, 240, 0.15));
}

[data-theme="dark"] .pf-view-btn:hover,
[data-theme="dark"] .view-mode-btn:hover,
[data-theme="dark"] .pf-view-btn.is-active,
[data-theme="dark"] .view-mode-btn.is-active {
  background: var(--paper-3, #334155);
}

/* ── 9. FOLDER TREE & NESTED SUBFOLDERS ──────────────────────────────────── */
.pf-folder-toggle-btn {
  width: 15px;
  height: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2, #cbd5e1);
  background: var(--paper, #ffffff);
  color: var(--muted, #64748b);
  cursor: pointer;
  padding: 0;
  margin: 0 1px 0 -2px;
  border-radius: 4px;
  transition: all 0.15s ease;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.pf-folder-toggle-btn:hover {
  background: var(--paper-2, #f8fafc);
  border-color: var(--muted, #94a3b8);
  color: var(--ink, #0f172a);
}

.pf-folder-toggle-btn svg {
  color: var(--muted, #64748b);
  stroke: var(--muted, #64748b);
  transition: all 0.15s ease;
}

.pf-folder-toggle-btn:hover svg {
  color: var(--ink, #0f172a);
  stroke: var(--ink, #0f172a);
}

[data-theme="dark"] .pf-folder-toggle-btn {
  background: var(--paper-2, #1e293b);
  border-color: var(--line, rgba(226, 232, 240, 0.2));
}

[data-theme="dark"] .pf-folder-toggle-btn:hover {
  background: var(--paper-3, #334155);
}