/* ============================================================
   RESOURCE HUB — style.css
   Brand: #00BEFF (cyan-blue) · #FF5E01 (orange)
   Themes: dark (default) + light, toggled via [data-theme]
   ============================================================ */

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

/* ============================================================
   DARK THEME (default)
   ============================================================ */
:root,
[data-theme="dark"] {
  --bg:          #09090d;
  --surface:     #111116;
  --surface2:    #18181f;
  --surface3:    #202028;
  --border:      #28283a;
  --border2:     #363650;

  /* Brand — cyan-blue family */
  --blue:        #00BEFF;
  --blue-lt:     #33ccff;
  --blue-dim:    #004d6e;
  --blue-glow:   rgba(0,190,255,0.22);

  /* Orange */
  --orange:      #ff7022;
  --orange-lt:   #ff8c44;
  --orange-dim:  #7a2c00;

  --accent:      var(--blue);
  --accent-lt:   var(--blue-lt);
  --accent-dim:  var(--blue-dim);
  --highlight:   var(--orange);
  --highlight-lt:var(--orange-lt);

  --text:        #e8e8f2;
  --text-muted:  #8080a8;
  --text-dim:    #46466a;
  --danger:      #e05a5a;

  --header-bg:   rgba(9,9,13,0.88);
  --modal-bg:    var(--surface);
  --card-bg:     var(--surface);
  --card-hover:  var(--surface2);

  --shadow:      0 4px 28px rgba(0,0,0,0.55);
  --shadow-lg:   0 10px 56px rgba(0,0,0,0.7);
  --grain-opacity: 0.025;
}

/* ============================================================
   LIGHT THEME
   ============================================================ */
[data-theme="light"] {
  --bg:          #f2f4f8;
  --surface:     #ffffff;
  --surface2:    #eef1f7;
  --surface3:    #e4e8f2;
  --border:      #d4daea;
  --border2:     #bec8da;

  --blue:        #0099d4;
  --blue-lt:     #00BEFF;
  --blue-dim:    #c0e8f8;
  --blue-glow:   rgba(0,153,212,0.15);

  --orange:      #FF5E01;
  --orange-lt:   #ff7a2a;
  --orange-dim:  #ffd8bb;

  --accent:      var(--blue);
  --accent-lt:   var(--blue-lt);
  --accent-dim:  var(--blue-dim);
  --highlight:   var(--orange);
  --highlight-lt:var(--orange-lt);

  --text:        #0c0e18;
  --text-muted:  #4e5878;
  --text-dim:    #9aa0be;
  --danger:      #cc3333;

  --header-bg:   rgba(242,244,248,0.92);
  --modal-bg:    var(--surface);
  --card-bg:     var(--surface);
  --card-hover:  var(--surface2);

  --shadow:      0 2px 18px rgba(0,153,212,0.10);
  --shadow-lg:   0 8px 40px rgba(0,153,212,0.14);
  --grain-opacity: 0.012;
}

/* ============================================================
   SHARED TOKENS
   ============================================================ */
:root {
  --radius:    12px;
  --radius-lg: 18px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.18s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================================
   BASE
   ============================================================ */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;          /* bumped from 15px */
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.25s ease, color 0.25s ease;
}

/* ---------- Grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  pointer-events: none;
  z-index: 9999;
  animation: grainShift 8s steps(10) infinite;
}
@keyframes grainShift {
  0%   { transform: translate(0,0); }      10% { transform: translate(-2%,-3%); }
  20%  { transform: translate(3%,2%); }    30% { transform: translate(-1%,4%); }
  40%  { transform: translate(4%,-1%); }   50% { transform: translate(-3%,3%); }
  60%  { transform: translate(2%,-4%); }   70% { transform: translate(-4%,1%); }
  80%  { transform: translate(1%,-2%); }   90% { transform: translate(3%,3%); }
  100% { transform: translate(0,0); }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.header-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;           /* bumped from 66px */
  display: flex;
  align-items: center;
  gap: 20px;
}

/* ---------- Brand / Logo ---------- */
.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-logo-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo {
  height: 42px;           /* bumped from 36px */
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.logo-fallback {
  display: none;
  align-items: center;
  gap: 6px;
}
.logo-fallback-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}
.logo-fallback-dot--blue   { background: var(--blue);   box-shadow: 0 0 10px var(--blue); }
.logo-fallback-dot--orange { background: var(--orange); box-shadow: 0 0 10px var(--orange); }

.header-divider {
  width: 1px;
  height: 28px;
  background: var(--border2);
  flex-shrink: 0;
}

.header-title {
  font-family: var(--font-head);
  font-size: 1.25rem;     /* bumped */
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}

/* ---------- Header Actions ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  justify-content: flex-end;
}

/* ============================================================
   SEARCH
   ============================================================ */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  width: 18px;            /* bumped */
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;        /* bumped */
  padding: 10px 38px 10px 42px;
  width: 260px;
  outline: none;
  transition: border-color var(--transition), width var(--transition), background var(--transition);
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  width: 340px;
}

.search-clear {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.search-clear.visible { opacity: 1; pointer-events: all; }
.search-clear:hover { color: var(--text); }

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;            /* bumped */
  height: 42px;
  border: 1px solid var(--border2);
  border-radius: 10px;
  background: var(--surface2);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--blue);
  box-shadow: 0 0 14px var(--blue-glow);
}

.theme-icon {
  width: 18px;            /* bumped */
  height: 18px;
  position: absolute;
  transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  color: var(--text-muted);
}

[data-theme="dark"]  .theme-icon--sun  { opacity: 1; transform: rotate(0deg)   scale(1); }
[data-theme="dark"]  .theme-icon--moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }
[data-theme="light"] .theme-icon--sun  { opacity: 0; transform: rotate(90deg)  scale(0.5); }
[data-theme="light"] .theme-icon--moon { opacity: 1; transform: rotate(0deg)   scale(1); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: var(--font-body);
  font-size: 15px;        /* bumped */
  font-weight: 500;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;     /* bumped */
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: scale(0.97); }

.btn-accent {
  background: var(--blue);
  color: #fff;
  font-weight: 600;
}
.btn-accent:hover {
  background: var(--blue-lt);
  box-shadow: 0 0 22px var(--blue-glow);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border2);
  color: var(--text-muted);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); background: var(--surface3); }

.btn-sm {
  font-size: 13px;        /* bumped */
  padding: 7px 13px;
}

.btn-icon {
  padding: 7px 9px;
  font-size: 17px;        /* bumped */
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  border-radius: 7px;
  transition: color var(--transition), background var(--transition);
}
.btn-icon:hover { color: var(--text); background: var(--surface3); }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-content {
  max-width: 1380px;
  margin: 0 auto;
  padding: 44px 32px 100px; /* bumped */
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 20px;
  text-align: center;
  gap: 14px;
}
.empty-icon {
  font-size: 3.5rem;
  color: var(--text-dim);
  margin-bottom: 8px;
  line-height: 1;
}
.empty-title {
  font-family: var(--font-head);
  font-size: 1.5rem;      /* bumped */
  font-weight: 700;
  color: var(--text-muted);
}
.empty-sub {
  color: var(--text-dim);
  font-size: 16px;        /* bumped */
  max-width: 340px;
}
.empty-actions { display: flex; gap: 12px; margin-top: 20px; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section-block {
  margin-bottom: 60px;    /* bumped */
  animation: fadeUp 0.35s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;    /* bumped */
  padding-bottom: 14px;
  background-image: linear-gradient(var(--border), var(--border)),
                    linear-gradient(90deg, var(--blue), var(--orange));
  background-size: 100% 1px, 90px 2px;
  background-position: bottom, bottom left;
  background-repeat: no-repeat, no-repeat;
}

.section-name {
  font-family: var(--font-head);
  font-size: 1.1rem;      /* bumped */
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  cursor: pointer;
  border: 1.5px solid transparent;
  border-radius: 7px;
  padding: 3px 8px;
  margin-left: -8px;
  transition: border-color var(--transition), background var(--transition);
}
.section-name:hover { border-color: var(--border2); background: var(--surface2); }
.section-name[contenteditable="true"] {
  border-color: var(--blue);
  background: var(--surface2);
  outline: none;
}

.section-count {
  font-size: 13px;        /* bumped */
  font-weight: 600;
  color: var(--text-dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
}

.section-actions {
  margin-left: auto;
  display: flex;
  gap: 5px;
  opacity: 0;
  transition: opacity var(--transition);
}
.section-header:hover .section-actions { opacity: 1; }

/* ============================================================
   RESOURCE GRID
   ============================================================ */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); /* bumped min */
  gap: 18px;              /* bumped */
}

/* ============================================================
   RESOURCE CARD  — entire card is a link
   ============================================================ */
.resource-card {
  position: relative;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 22px 18px; /* bumped */
  transition: border-color var(--transition), transform var(--transition),
              box-shadow var(--transition), background var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeUp 0.3s ease both;
  overflow: hidden;
  /* Card is an <a> tag — reset link styles */
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* Blue-to-orange gradient accent stripe on hover */
.resource-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  opacity: 0;
  transition: opacity var(--transition);
}

.resource-card:hover {
  border-color: var(--blue);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow), 0 0 0 1px var(--blue-dim);
}
.resource-card:hover::before { opacity: 1; }

/* ---------- Card internals ---------- */
.card-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.card-favicon {
  width: 38px;            /* bumped */
  height: 38px;
  border-radius: 10px;
  background: var(--surface3);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-favicon img { width: 22px; height: 22px; object-fit: contain; }

.card-favicon-letter {
  font-family: var(--font-head);
  font-size: 15px;        /* bumped */
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.card-info { flex: 1; min-width: 0; }

.card-name {
  font-family: var(--font-head);
  font-size: 16px;        /* bumped */
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-url {
  font-size: 13px;        /* bumped */
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.card-desc {
  font-size: 14px;        /* bumped */
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }

.card-tag {
  font-size: 12px;        /* bumped */
  font-weight: 500;
  color: var(--orange);
  background: rgba(255,94,1,0.08);
  border: 1px solid rgba(255,94,1,0.2);
  border-radius: 5px;
  padding: 2px 8px;
  letter-spacing: 0.02em;
}
[data-theme="light"] .card-tag {
  background: rgba(255,94,1,0.06);
  border-color: rgba(255,94,1,0.22);
}

/* Card footer: only the menu button — no "Open" link */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 2px;
}

.card-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 20px;        /* bumped */
  padding: 3px 8px;
  border-radius: 6px;
  line-height: 1;
  opacity: 0;
  transition: opacity var(--transition), color var(--transition), background var(--transition);
  /* Prevent the card's link from firing when clicking the menu button */
  position: relative;
  z-index: 2;
}
.resource-card:hover .card-menu-btn { opacity: 1; }
.card-menu-btn:hover { color: var(--text); background: var(--surface3); }

/* ---------- Empty section placeholder ---------- */
.section-empty {
  color: var(--text-dim);
  font-size: 15px;        /* bumped */
  font-style: italic;
  padding: 20px 0 8px;
}

/* ---------- No search results ---------- */
.search-no-results {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-dim);
  font-size: 17px;        /* bumped */
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--modal-bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;       /* bumped */
  box-shadow: var(--shadow-lg);
  transform: translateY(14px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1), background 0.25s ease;
}
.modal--sm { max-width: 420px; }
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 26px 18px; /* bumped */
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: var(--font-head);
  font-size: 1.2rem;      /* bumped */
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 18px;        /* bumped */
  padding: 5px 9px;
  border-radius: 7px;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--surface3); }

.modal-body {
  padding: 22px 26px;     /* bumped */
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-subtext {
  font-size: 14px;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 14px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 26px 24px; /* bumped */
  border-top: 1px solid var(--border);
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.field-label {
  font-size: 13.5px;      /* bumped */
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  display: block;
  margin-bottom: 6px;
}
.field-optional { color: var(--text-dim); font-weight: 400; }

.field-input,
.field-select {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;        /* bumped */
  padding: 11px 14px;     /* bumped */
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  appearance: none;
}
.field-input::placeholder { color: var(--text-dim); }
.field-input:focus,
.field-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238080a8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}
.field-select option { background: var(--surface2); color: var(--text); }

.move-options { display: flex; flex-direction: column; gap: 10px; }

.radio-label {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;        /* bumped */
  color: var(--text-muted);
  cursor: pointer;
  padding: 10px 13px;
  border-radius: 9px;
  border: 1.5px solid var(--border);
  transition: border-color var(--transition), color var(--transition);
}
.radio-label:has(input:checked) { border-color: var(--blue); color: var(--text); }
.radio-label input { accent-color: var(--blue); width: 16px; height: 16px; }

/* ============================================================
   CONTEXT MENU
   ============================================================ */
.context-menu {
  position: fixed;
  z-index: 600;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--shadow-lg);
  min-width: 190px;       /* bumped */
  opacity: 0;
  pointer-events: none;
  transform: scale(0.94);
  transform-origin: top left;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.context-menu.open { opacity: 1; pointer-events: all; transform: scale(1); }

.ctx-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 15px;        /* bumped */
  text-align: left;
  padding: 11px 14px;     /* bumped */
  border-radius: 7px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.ctx-item:hover { background: var(--surface3); color: var(--text); }
.ctx-danger { color: var(--danger) !important; }
.ctx-danger:hover { background: rgba(204,51,51,0.1) !important; }

/* ============================================================
   RESOURCE GROUPS — compact iOS-style
   ============================================================ */
.resource-group {
  margin-top: 18px;
}

.group-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 2px 6px 0;
  cursor: pointer;
  user-select: none;
  border-radius: 8px;
  transition: background var(--transition);
}
.group-header:hover { background: var(--surface2); padding-left: 6px; }

.group-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--text-dim);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.group-chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.18s ease;
  transform: rotate(90deg);   /* open by default */
}
.resource-group.collapsed .group-chevron { transform: rotate(0deg); }

.group-name {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.group-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 8px;
}

.group-actions {
  display: flex;
  gap: 2px;
  margin-left: auto;
  opacity: 0;
  transition: opacity var(--transition);
}
.group-header:hover .group-actions { opacity: 1; }

.group-body {
  padding-left: 6px;
  margin-top: 10px;
  border-left: 2px solid var(--border);
  margin-left: 9px;
}
.resource-group.collapsed .group-body { display: none; }

.group-grid {
  padding-bottom: 4px;
}

/* ============================================================
   DRAG & DROP — pointer-event based
   ============================================================ */
.drag-handle {
  position: absolute;
  top: 10px;
  right: 38px;
  font-size: 15px;
  color: var(--text-dim);
  cursor: grab;
  opacity: 0;
  z-index: 3;
  line-height: 1;
  padding: 3px 5px;
  border-radius: 5px;
  transition: opacity var(--transition), color var(--transition);
  touch-action: none;
}
.resource-card:hover .drag-handle { opacity: 1; }
.drag-handle:hover { color: var(--text); }

/* Ghost card floating during drag */
.drag-ghost {
  position: fixed;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.85;
  transform: scale(1.03) rotate(1deg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1.5px solid var(--blue);
  transition: none;
}

/* Placeholder where the card came from */
.drag-placeholder {
  opacity: 0.25;
  pointer-events: none;
}

/* Drop-zone hint (no longer used for cross-grid, but kept for empty groups) */
.drop-zone-hint {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  padding: 18px;
  grid-column: 1 / -1;
  pointer-events: none;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 14px 20px; gap: 12px; }
  .header-brand { flex-shrink: 0; }
  .header-actions { flex-wrap: wrap; width: 100%; }
  .search-wrapper { flex: 1; }
  .search-input { width: 100%; }
  .search-input:focus { width: 100%; }
  .main-content { padding: 28px 20px 72px; }
  .resource-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
}

@media (max-width: 520px) {
  .resource-grid { grid-template-columns: 1fr; }
  .header-title { display: none; }
  .header-divider { display: none; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.hidden { display: none !important; }