/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --bg-deep:    #1a1a2e;
  --bg-panel:   #16213e;
  --bg-card:    #0f3460;
  --accent:     #e94560;
  --green:      #27ae60;
  --blue:       #2980b9;
  --text:       #ffffff;
  --text-muted: #aaaaaa;
  --border:     #0f3460;
  --toolbar-h:  52px;
  --panel-w:    230px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── TOOLBAR ── */
#toolbar {
  height: var(--toolbar-h);
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: var(--bg-panel);
  border-bottom: 2px solid var(--border);
  flex-shrink: 0;
  gap: 10px;
}

#toolbar h1 {
  font-size: 17px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-right: auto;
  white-space: nowrap;
}

#toolbar-right {
  display: flex;
  gap: 6px;
  align-items: center;
}

.tb-btn {
  padding: 6px 14px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  background: var(--bg-card);
  color: var(--text);
  transition: all 0.15s;
  white-space: nowrap;
}
.tb-btn:hover        { opacity: 0.85; transform: translateY(-1px); }
.tb-btn.green        { background: var(--green); }
.tb-btn.blue         { background: var(--blue); }
.tb-btn.red          { background: var(--accent); }

#load-input          { display: none; }

/* ── MAIN LAYOUT ── */
#main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── LEFT PANEL ── */
#panel {
  width: var(--panel-w);
  background: var(--bg-panel);
  border-right: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

/* Search */
#search-wrap {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#search-input {
  width: 100%;
  padding: 7px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--text);
  font-size: 12px;
  outline: none;
}

#search-input::placeholder { color: var(--text-muted); }

/* Category tabs */
#cat-tabs {
  display: flex;
  overflow-x: auto;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.cat-tab {
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  border: none;
  transition: all 0.15s;
}

.cat-tab.active,
.cat-tab:hover {
  background: var(--accent);
  color: var(--text);
}

/* Elements grid */
#elements-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.el-card {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 10px 6px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: grab;
  transition: all 0.15s;
  user-select: none;
  border: 2px solid transparent;
  min-height: 80px;
  justify-content: center;
}

.el-card:hover {
  border-color: var(--accent);
  transform: scale(1.04);
}

.el-card:active { cursor: grabbing; }

.el-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  pointer-events: none;
}

.el-card .el-label {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 5px;
  text-align: center;
  line-height: 1.2;
}

/* Upload area */
#upload-area {
  padding: 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

#upload-label {
  display: block;
  text-align: center;
  padding: 9px;
  background: var(--accent);
  color: white;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: opacity 0.15s;
}

#upload-label:hover  { opacity: 0.85; }
#char-upload         { display: none; }

/* ── CANVAS AREA ── */
#canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  overflow: hidden;
}

#konva-container {
  box-shadow: 0 8px 40px rgba(0,0,0,0.7);
  border-radius: 6px;
  overflow: hidden;
}

/* ── TOAST ── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: white;
  padding: 10px 28px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 9999;
}

#toast.show { opacity: 1; }

/* ── SCROLLBARS ── */
::-webkit-scrollbar          { width: 5px; height: 5px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: var(--accent); border-radius: 10px; }

/* ── USER PILL ── */
#user-area {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 4px 12px;
  border-radius: 20px;
  background: var(--bg-card);
  font-size: 12px;
  color: var(--text);
}
.user-pill strong { font-weight: 700; }
.user-pill .logout-x {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 50%;
}
.user-pill .logout-x:hover { color: var(--accent); background: rgba(255,255,255,0.06); }

/* ── SCENE TITLE BAR (when a saved scene is open) ── */
#canvas-wrap { position: relative; }
#scene-title-bar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 52, 96, 0.85);
  color: var(--text);
  padding: 5px 14px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 600;
  pointer-events: none;
  z-index: 5;
}

/* ── MODALS ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(3px);
}

.modal-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 26px 28px 24px;
  width: min(420px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.modal-card.wide { width: min(620px, 94vw); }

.modal-card h2 {
  font-size: 19px;
  color: var(--text);
  margin-bottom: 14px;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  line-height: 1;
}
.modal-close:hover { color: var(--accent); background: rgba(255,255,255,0.06); }

/* ── AUTH FORMS ── */
.auth-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.auth-tab {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.auth-tab.active {
  background: var(--accent);
  color: var(--text);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.auth-form .auth-sub {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: -8px;
  margin-bottom: 4px;
}
.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}
.auth-form .optional,
.auth-form .hint {
  color: var(--text-muted);
  font-weight: 400;
  opacity: 0.7;
}
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"] {
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--bg-deep);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.auth-form input:focus { border-color: var(--accent); }

.auth-submit {
  margin-top: 4px;
  padding: 11px;
  border: none;
  border-radius: 22px;
  background: var(--accent);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.auth-submit:hover { opacity: 0.88; }
.auth-submit:disabled { opacity: 0.5; cursor: wait; }
.auth-submit.ghost {
  background: var(--bg-card);
  color: var(--text-muted);
}
.auth-submit.ghost:hover { color: var(--text); }

.title-buttons {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.title-buttons .auth-submit { flex: 1; margin-top: 0; }

.auth-error {
  min-height: 14px;
  font-size: 11px;
  color: #ff6b8a;
  text-align: center;
  font-weight: 600;
}

/* ── SCENES LIST ── */
#scenes-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 55vh;
  overflow-y: auto;
  margin-top: 8px;
}

.scene-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 2px solid transparent;
  transition: border-color 0.15s;
}
.scene-row:hover { border-color: var(--accent); }

.scene-row .scene-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.scene-row .scene-meta .t {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.scene-row .scene-meta .d {
  font-size: 10px;
  color: var(--text-muted);
}

.scene-row .scene-open {
  padding: 6px 14px;
  border-radius: 16px;
  background: var(--green);
  color: var(--text);
  border: none;
  font-weight: 700;
  font-size: 11px;
  cursor: pointer;
}
.scene-row .scene-open:hover { opacity: 0.88; }

.scene-row .scene-del {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 50%;
}
.scene-row .scene-del:hover { color: var(--accent); background: rgba(255,255,255,0.06); }

.scenes-empty {
  color: var(--text-muted);
  text-align: center;
  font-size: 12px;
  padding: 30px 10px;
}