/* ═══════════════════════════════════════════════════════════════
   KoPeOn — Fájlkezelő panel
   Az oldalak CSS változóit örökli: --primary-color, --card-bg stb.
   ═══════════════════════════════════════════════════════════════ */

/* ── Trigger gomb ────────────────────────────────────────────── */
.fm-trigger-btn {
  position: fixed;
  bottom: 146px;
  right: 20px;
  z-index: 9400;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  background: var(--primary-gradient, linear-gradient(135deg, #6366f1, #8b5cf6));
  color: #fff;
  border: none;
  border-radius: var(--radius-lg, 22px);
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--primary-glow, rgba(99,102,241,.3));
  transition: transform .2s, box-shadow .2s;
  letter-spacing: .01em;
}

.fm-trigger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow, rgba(99,102,241,.4));
}

.fm-trigger-btn i { font-size: 15px; }

/* ── Backdrop ────────────────────────────────────────────────── */
.fm-panel {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
  visibility: hidden;
}

.fm-panel--open {
  pointer-events: auto;
  visibility: visible;
}

.fm-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  opacity: 0;
  transition: opacity .25s;
  backdrop-filter: blur(2px);
}

.fm-panel--open .fm-panel__backdrop { opacity: 1; }

/* ── Drawer ──────────────────────────────────────────────────── */
.fm-panel__drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(460px, 100vw);
  background: var(--card-bg, #fff);
  border-left: 1px solid var(--border-color, #e2e8f0);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4, 0, .2, 1);
  box-shadow: var(--shadow-lg, 0 20px 50px rgba(15,23,42,.1));
  overflow: hidden;
}

.fm-panel--open .fm-panel__drawer {
  transform: translateX(0);
}

/* ── Header ──────────────────────────────────────────────────── */
.fm-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 16px;
  background: var(--primary-gradient, linear-gradient(135deg, #6366f1, #8b5cf6));
  color: #fff;
  flex-shrink: 0;
}

.fm-panel__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

.fm-panel__title i { font-size: 18px; }

.fm-panel__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .18);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
}

.fm-panel__close:hover { background: rgba(255, 255, 255, .32); }

/* ── Mentési sor ─────────────────────────────────────────────── */
.fm-panel__save-bar {
  padding: 14px 16px 12px;
  background: var(--primary-subtle, rgba(99,102,241,.06));
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  flex-shrink: 0;
}

.fm-save-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--primary-color, #6366f1);
  margin-bottom: 8px;
}

.fm-save-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.fm-input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: 1.5px solid var(--border-strong, #cbd5e1);
  border-radius: var(--radius-sm, 10px);
  font-size: 13.5px;
  font-family: inherit;
  background: var(--card-bg, #fff);
  color: var(--text-main, #0f172a);
  transition: border-color .15s, box-shadow .15s;
}

.fm-input:focus {
  outline: none;
  border-color: var(--primary-color, #6366f1);
  box-shadow: 0 0 0 3px var(--primary-glare, rgba(99,102,241,.15));
}

.fm-input::placeholder { color: var(--text-muted, #94a3b8); }

.fm-save-hint {
  margin: 7px 0 0;
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
  display: flex;
  align-items: center;
  gap: 5px;
}

.fm-save-hint i { font-size: 11px; }

.fm-save-hint--data {
  color: var(--primary-color, #6366f1);
  font-weight: 500;
}

/* ── Tabok ───────────────────────────────────────────────────── */
.fm-panel__tabs {
  display: flex;
  background: var(--card-bg, #fff);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  flex-shrink: 0;
}

.fm-tab-btn {
  flex: 1;
  padding: 12px 8px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-muted, #94a3b8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: color .15s, border-color .15s;
}

.fm-tab-btn.active {
  color: var(--primary-color, #6366f1);
  border-bottom-color: var(--primary-color, #6366f1);
}

.fm-tab-btn:hover:not(.active) { color: var(--text-light, #475569); }

/* ── Tartalom ────────────────────────────────────────────────── */
.fm-panel__content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.fm-tab-content {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.fm-tab-content.active { display: flex; }

.fm-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px 4px;
  flex-shrink: 0;
}

.fm-count {
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.fm-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 16px;
}

/* ── Üres / töltő állapot ────────────────────────────────────── */
.fm-loading,
.fm-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--text-muted, #94a3b8);
  text-align: center;
}

.fm-loading i, .fm-empty i {
  font-size: 36px;
  opacity: .4;
}

.fm-empty p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light, #475569);
}

.fm-empty small {
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
  line-height: 1.5;
  max-width: 220px;
}

/* ── Fájl kártya ─────────────────────────────────────────────── */
.fm-file-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 10px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--card-bg, rgba(255,255,255,.92));
  border: 1.5px solid var(--border-color, rgba(226,232,240,.8));
  border-radius: var(--radius-md, 14px);
  transition: border-color .18s, box-shadow .18s, transform .18s;
}

.fm-file-card:hover {
  border-color: var(--primary-color, #6366f1);
  box-shadow: 0 4px 16px var(--primary-glare, rgba(99,102,241,.12));
  transform: translateY(-1px);
}

.fm-file-icon {
  font-size: 28px;
  color: #1d6f42;
  padding-top: 2px;
  flex-shrink: 0;
}

.fm-file-info { min-width: 0; }

.fm-file-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main, #0f172a);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'Outfit', sans-serif;
}

.fm-file-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--text-muted, #94a3b8);
}

.fm-file-meta span {
  display: flex;
  align-items: center;
  gap: 3px;
}

.fm-file-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.fm-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.fm-badge--shared {
  background: var(--primary-subtle, rgba(99,102,241,.1));
  color: var(--primary-color, #6366f1);
}

.fm-badge--owner {
  background: rgba(100, 116, 139, .1);
  color: var(--text-light, #475569);
}

/* ── Kártya akció gombok ─────────────────────────────────────── */
.fm-file-actions {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-end;
  flex-shrink: 0;
}

.fm-file-secondary-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

/* ── Gombok ──────────────────────────────────────────────────── */
.fm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 13px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm, 10px);
  font-size: 12.5px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
  white-space: nowrap;
  line-height: 1;
}

/* Fő akció — az oldal primary gradientjét veszi fel */
.fm-btn--primary {
  background: var(--primary-gradient, linear-gradient(135deg, #6366f1, #8b5cf6));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glare, rgba(99,102,241,.2));
}

.fm-btn--primary:hover {
  box-shadow: 0 4px 14px var(--primary-glow, rgba(99,102,241,.35));
  filter: brightness(1.07);
}

/* Ghost */
.fm-btn--ghost {
  background: transparent;
  color: var(--text-light, #475569);
  border-color: var(--border-strong, #cbd5e1);
}

.fm-btn--ghost:hover {
  background: var(--primary-subtle, rgba(99,102,241,.06));
  border-color: var(--primary-color, #6366f1);
  color: var(--primary-color, #6366f1);
}

/* Veszélyes */
.fm-btn--danger {
  background: transparent;
  color: var(--danger-color, #ef4444);
  border-color: var(--border-color, #e2e8f0);
}

.fm-btn--danger:hover {
  background: rgba(239, 68, 68, .08);
  border-color: var(--danger-color, #ef4444);
}

/* Méret variánsok */
.fm-btn--sm { padding: 5px 10px; font-size: 12px; }

.fm-btn--icon {
  padding: 6px;
  width: 30px;
  height: 30px;
}

.fm-btn:disabled { opacity: .5; cursor: not-allowed; filter: none; }

/* ── Toast értesítés ─────────────────────────────────────────── */
.fm-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-md, 14px);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--text-main, #0f172a);
  box-shadow: var(--shadow-lg, 0 20px 50px rgba(15,23,42,.1));
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  max-width: min(360px, 92vw);
}

.fm-toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fm-toast--success { background: var(--success-color, #10b981); }
.fm-toast--error   { background: var(--danger-color,  #ef4444); }
.fm-toast--info    { background: var(--primary-color, #6366f1); }

/* ── Body lock ───────────────────────────────────────────────── */
.fm-panel-body-lock { overflow: hidden; }

/* ── Dark mode ───────────────────────────────────────────────── */
[data-theme="dark"] .fm-panel__drawer {
  background: var(--card-bg);
  border-left-color: var(--border-color);
}

[data-theme="dark"] .fm-panel__save-bar {
  background: var(--primary-subtle);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .fm-input {
  background: rgba(30, 41, 59, .8);
  border-color: var(--border-strong);
  color: var(--text-main);
}

[data-theme="dark"] .fm-input:focus {
  background: rgba(30, 41, 59, .95);
}

[data-theme="dark"] .fm-panel__tabs {
  background: var(--card-bg);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .fm-file-card {
  background: var(--card-bg);
  border-color: var(--border-color);
}

[data-theme="dark"] .fm-file-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 16px var(--primary-glare);
}

[data-theme="dark"] .fm-btn--ghost {
  background: rgba(30, 41, 59, .6);
  border-color: var(--border-strong);
  color: var(--text-light);
}

[data-theme="dark"] .fm-btn--ghost:hover {
  background: var(--primary-subtle);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

[data-theme="dark"] .fm-toast {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .fm-toast--success { background: #065f46; color: #d1fae5; border-color: #059669; }
[data-theme="dark"] .fm-toast--error   { background: #7f1d1d; color: #fecaca; border-color: #dc2626; }
[data-theme="dark"] .fm-toast--info    { background: var(--primary-dark, #4f46e5); color: #fff; border-color: transparent; }

/* ── Reszponzív ──────────────────────────────────────────────── */
@media (max-width: 520px) {
  .fm-panel__drawer { width: 100vw; }

  .fm-file-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .fm-file-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .fm-trigger-btn {
    bottom: 124px;
    right: 16px;
    padding: 12px;
    border-radius: 50%;
  }
  .fm-trigger-btn span { display: none; }
}