/* =============================================
   VixalTech Advanced Notepad — style.css
   ============================================= */
:root {
  --vtn-bg:       #f8f7ff;
  --vtn-card:     #ffffff;
  --vtn-border:   #e5e3f0;
  --vtn-primary:  #4f46e5;
  --vtn-primary2: #3730a3;
  --vtn-accent:   #06d6a0;
  --vtn-text:     #1a1a2e;
  --vtn-muted:    #6b6b8a;
  --vtn-success:  #10b981;
  --vtn-radius:   12px;
  --vtn-editor-h: 460px;
  --vtn-font:     'Inter', 'Segoe UI', system-ui, sans-serif;
}

/* DARK MODE */
.vtn-dark {
  --vtn-bg:     #13131f;
  --vtn-card:   #1e1e2e;
  --vtn-border: #2e2e42;
  --vtn-text:   #e8e8f5;
  --vtn-muted:  #8888aa;
}

.vtn-wrap * { box-sizing: border-box; margin: 0; padding: 0; }

.vtn-wrap {
  font-family: var(--vtn-font);
  background: var(--vtn-bg);
  border: 1.5px solid var(--vtn-border);
  border-radius: 18px;
  overflow: hidden;
  max-width: 1100px;
  margin: 0 auto;
  color: var(--vtn-text);
  box-shadow: 0 4px 28px rgba(79,70,229,.10);
  transition: background .2s, color .2s, border-color .2s;
}

/* ── TOPBAR ─────────────────────────── */
.vtn-topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: var(--vtn-primary);
  color: #fff;
}

.vtn-brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; white-space: nowrap; flex-shrink: 0;
  opacity: .95;
}

.vtn-topbar-center { flex: 1; min-width: 0; }

.vtn-title-input {
  width: 100%; padding: 6px 12px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  border-radius: 8px; color: #fff; font-size: 14px; font-weight: 600;
  outline: none; font-family: inherit;
}
.vtn-title-input::placeholder { color: rgba(255,255,255,.6); }
.vtn-title-input:focus { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); }

.vtn-topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.vtn-autosave-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vtn-accent); flex-shrink: 0;
  transition: background .3s;
}
.vtn-autosave-dot.saving { background: #f59e0b; animation: vtn-pulse 1s infinite; }

.vtn-save-label { font-size: 11px; color: rgba(255,255,255,.75); font-weight: 500; }

.vtn-topbar-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28); border-radius: 8px;
  color: #fff; font-size: 12px; font-weight: 600; cursor: pointer;
  transition: all .15s; font-family: inherit;
}
.vtn-topbar-btn:hover { background: rgba(255,255,255,.28); }

/* ── TABS ───────────────────────────── */
.vtn-tabs-bar {
  display: flex; align-items: center;
  background: var(--vtn-card); border-bottom: 1.5px solid var(--vtn-border);
  padding: 0 8px; overflow-x: auto;
}

.vtn-tabs { display: flex; gap: 2px; flex: 1; }

.vtn-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: none; border-bottom: 2px solid transparent;
  background: transparent; cursor: pointer; font-size: 12px; font-weight: 600;
  color: var(--vtn-muted); white-space: nowrap; transition: all .15s;
  font-family: inherit; max-width: 160px;
}
.vtn-tab.active { color: var(--vtn-primary); border-bottom-color: var(--vtn-primary); }
.vtn-tab:hover:not(.active) { color: var(--vtn-text); background: var(--vtn-bg); }

.vtn-tab-name { overflow: hidden; text-overflow: ellipsis; max-width: 100px; }

.vtn-tab-close {
  width: 16px; height: 16px; border-radius: 50%; border: none;
  background: transparent; cursor: pointer; font-size: 11px; color: var(--vtn-muted);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: all .12s; padding: 0;
}
.vtn-tab-close:hover { background: #fecaca; color: #dc2626; }

.vtn-add-tab {
  padding: 6px 10px; border: 1.5px dashed var(--vtn-border); border-radius: 7px;
  background: transparent; cursor: pointer; color: var(--vtn-muted);
  display: flex; align-items: center; transition: all .15s; flex-shrink: 0; margin-left: 4px;
}
.vtn-add-tab:hover { border-color: var(--vtn-primary); color: var(--vtn-primary); background: var(--vtn-bg); }

/* ── TOOLBAR ────────────────────────── */
.vtn-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 12px; background: var(--vtn-card);
  border-bottom: 1.5px solid var(--vtn-border); gap: 8px; flex-wrap: wrap;
}

.vtn-toolbar-left, .vtn-toolbar-right { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }

.vtn-tb-btn {
  padding: 5px 10px; border: 1.5px solid var(--vtn-border);
  border-radius: 7px; background: var(--vtn-bg); cursor: pointer;
  font-size: 12px; font-weight: 600; color: var(--vtn-text);
  display: flex; align-items: center; gap: 5px; transition: all .15s;
  font-family: inherit; white-space: nowrap;
}
.vtn-tb-btn:hover { border-color: var(--vtn-primary); color: var(--vtn-primary); background: #f0effe; }
.vtn-tb-btn.active { background: var(--vtn-primary); color: #fff; border-color: var(--vtn-primary); }

.vtn-tb-sep { width: 1px; height: 20px; background: var(--vtn-border); margin: 0 2px; }

.vtn-tb-select {
  padding: 5px 8px; border: 1.5px solid var(--vtn-border);
  border-radius: 7px; background: var(--vtn-bg); font-size: 12px;
  color: var(--vtn-text); cursor: pointer; outline: none; font-family: inherit;
  transition: border-color .15s;
}
.vtn-tb-select:focus { border-color: var(--vtn-primary); }
.vtn-tb-size { width: 58px; }

/* ── FINDBAR ────────────────────────── */
.vtn-findbar {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; background: #fffbeb;
  border-bottom: 1.5px solid #fde68a; flex-wrap: wrap;
}

.vtn-find-input {
  padding: 5px 10px; border: 1.5px solid var(--vtn-border);
  border-radius: 7px; font-size: 13px; color: var(--vtn-text);
  background: #fff; outline: none; font-family: inherit; width: 160px;
}
.vtn-find-input:focus { border-color: var(--vtn-primary); }

.vtn-findbar-close {
  margin-left: auto; padding: 4px 8px; border: none; background: transparent;
  cursor: pointer; color: var(--vtn-muted); font-size: 14px; border-radius: 5px;
}
.vtn-findbar-close:hover { background: #fecaca; color: #dc2626; }

/* ── EDITOR ─────────────────────────── */
.vtn-editor-wrap {
  display: flex; min-height: var(--vtn-editor-h); background: var(--vtn-card);
}

.vtn-editor {
  flex: 1; min-height: var(--vtn-editor-h); padding: 20px 24px;
  border: none; outline: none; resize: none;
  font-size: 16px; line-height: 1.75; color: var(--vtn-text);
  background: var(--vtn-card); font-family: var(--vtn-font);
  transition: background .2s, color .2s;
}
.vtn-editor::placeholder { color: var(--vtn-muted); }

.vtn-md-preview {
  flex: 1; min-height: var(--vtn-editor-h); padding: 20px 24px;
  border-left: 1.5px solid var(--vtn-border);
  overflow-y: auto; font-size: 15px; line-height: 1.8;
  color: var(--vtn-text); background: var(--vtn-bg);
}

/* Markdown styles inside preview */
.vtn-md-preview h1 { font-size: 24px; font-weight: 800; margin-bottom: 12px; margin-top: 20px; color: var(--vtn-text); }
.vtn-md-preview h2 { font-size: 20px; font-weight: 700; margin-bottom: 10px; margin-top: 18px; }
.vtn-md-preview h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; margin-top: 14px; }
.vtn-md-preview p  { margin-bottom: 12px; }
.vtn-md-preview ul, .vtn-md-preview ol { padding-left: 22px; margin-bottom: 12px; }
.vtn-md-preview li { margin-bottom: 4px; }
.vtn-md-preview code { background: #f0effe; padding: 2px 6px; border-radius: 5px; font-family: 'Fira Code','Courier New',monospace; font-size: 13px; color: var(--vtn-primary); }
.vtn-md-preview pre { background: #1e1e2e; color: #e8e8f5; padding: 14px 16px; border-radius: 10px; overflow-x: auto; margin-bottom: 14px; }
.vtn-md-preview pre code { background: none; color: inherit; padding: 0; }
.vtn-md-preview blockquote { border-left: 3px solid var(--vtn-primary); padding-left: 14px; color: var(--vtn-muted); margin-bottom: 12px; }
.vtn-md-preview a { color: var(--vtn-primary); }
.vtn-md-preview hr { border: none; border-top: 1.5px solid var(--vtn-border); margin: 16px 0; }
.vtn-md-preview table { border-collapse: collapse; width: 100%; margin-bottom: 14px; }
.vtn-md-preview th, .vtn-md-preview td { border: 1px solid var(--vtn-border); padding: 7px 10px; }
.vtn-md-preview th { background: var(--vtn-bg); font-weight: 700; }
.vtn-md-preview strong { font-weight: 700; }
.vtn-md-preview em { font-style: italic; }

/* ── STATUS BAR ─────────────────────── */
.vtn-statusbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 14px; background: var(--vtn-card);
  border-top: 1.5px solid var(--vtn-border); flex-wrap: wrap; gap: 8px;
}

.vtn-stats-left { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.vtn-stats-right { display: flex; align-items: center; gap: 10px; }

.vtn-statusbar span { font-size: 11px; color: var(--vtn-muted); font-weight: 600; }
.vtn-stat-sep { color: var(--vtn-border) !important; }

/* GOAL */
.vtn-goal-wrap { display: flex; align-items: center; gap: 8px; }
.vtn-goal-label { font-size: 11px; font-weight: 700; color: var(--vtn-primary); white-space: nowrap; }
.vtn-goal-bar-bg { width: 100px; height: 6px; background: var(--vtn-border); border-radius: 99px; overflow: hidden; }
.vtn-goal-bar-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--vtn-primary), var(--vtn-accent)); transition: width .3s ease; width: 0%; }
.vtn-goal-set-btn {
  padding: 3px 9px; font-size: 10px; font-weight: 700;
  border: 1.5px solid var(--vtn-border); border-radius: 6px;
  background: var(--vtn-bg); cursor: pointer; color: var(--vtn-muted);
  font-family: inherit; transition: all .15s;
}
.vtn-goal-set-btn:hover { border-color: var(--vtn-primary); color: var(--vtn-primary); }

/* ── MODALS ─────────────────────────── */
.vtn-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: vtn-fadein .2s ease;
}

.vtn-modal {
  background: var(--vtn-card); border-radius: 16px; padding: 24px;
  width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
  animation: vtn-slideup .2s ease;
}

.vtn-modal-title {
  font-size: 16px; font-weight: 800; color: var(--vtn-text);
  margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.vtn-modal-sub { font-size: 13px; color: var(--vtn-muted); margin-bottom: 18px; line-height: 1.5; }
.vtn-modal-row { margin-bottom: 14px; }
.vtn-modal-label { display: block; font-size: 12px; font-weight: 700; color: var(--vtn-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.vtn-modal-input {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--vtn-border);
  border-radius: 9px; font-size: 14px; color: var(--vtn-text);
  background: var(--vtn-bg); outline: none; font-family: inherit;
}
.vtn-modal-input:focus { border-color: var(--vtn-primary); }
.vtn-modal-btns { display: flex; gap: 10px; }
.vtn-modal-cancel {
  flex: 1; padding: 10px; border: 1.5px solid var(--vtn-border);
  border-radius: 9px; background: var(--vtn-bg); cursor: pointer;
  font-size: 13px; font-weight: 700; color: var(--vtn-muted); font-family: inherit;
}
.vtn-modal-cancel:hover { border-color: var(--vtn-text); color: var(--vtn-text); }
.vtn-modal-save {
  flex: 1; padding: 10px; border: none;
  border-radius: 9px; background: var(--vtn-primary); cursor: pointer;
  font-size: 13px; font-weight: 700; color: #fff; font-family: inherit;
  transition: background .15s;
}
.vtn-modal-save:hover { background: var(--vtn-primary2); }

/* SHARE MODAL */
.vtn-share-link-row { display: flex; gap: 8px; margin-bottom: 14px; }
.vtn-share-url-input {
  flex: 1; padding: 9px 12px; border: 1.5px solid var(--vtn-border);
  border-radius: 9px; font-size: 12px; color: var(--vtn-text);
  background: var(--vtn-bg); outline: none; font-family: inherit;
}
.vtn-share-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.vtn-share-action-btn {
  flex: 1; padding: 9px 12px; border: 1.5px solid var(--vtn-border);
  border-radius: 9px; background: var(--vtn-bg); cursor: pointer;
  font-size: 12px; font-weight: 700; color: var(--vtn-text);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: inherit; transition: all .15s;
}
.vtn-share-action-btn:hover { border-color: var(--vtn-primary); color: var(--vtn-primary); }

/* ── CELEBRATE OVERLAY ───────────────── */
.vtn-celebrate {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.6); backdrop-filter: blur(6px);
  animation: vtn-fadein .25s ease;
}

.vtn-celebrate-card {
  background: var(--vtn-card); border-radius: 20px; padding: 32px 28px;
  text-align: center; max-width: 340px; width: 100%;
  box-shadow: 0 24px 60px rgba(0,0,0,.3); position: relative; z-index: 2;
  animation: vtn-bounceIn .4s cubic-bezier(.34,1.56,.64,1);
}

.vtn-celebrate-emoji { font-size: 56px; margin-bottom: 14px; display: block; }
.vtn-celebrate-title { font-size: 24px; font-weight: 800; color: var(--vtn-text); margin-bottom: 8px; }
.vtn-celebrate-sub { font-size: 14px; color: var(--vtn-muted); margin-bottom: 20px; }
.vtn-celebrate-card .vtn-modal-save { margin-bottom: 10px; }
.vtn-celebrate-card .vtn-modal-cancel { flex: none; width: 100%; }

.vtn-confetti-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1;
}

/* ── FOCUS MODE ─────────────────────── */
.vtn-focus-mode .vtn-topbar,
.vtn-focus-mode .vtn-tabs-bar,
.vtn-focus-mode .vtn-toolbar,
.vtn-focus-mode .vtn-findbar,
.vtn-focus-mode .vtn-statusbar,
.vtn-focus-mode .vtn-footer { display: none !important; }

.vtn-focus-mode .vtn-editor {
  min-height: 100vh; padding: 60px; font-size: 18px;
  max-width: 700px; margin: 0 auto;
}

.vtn-focus-mode .vtn-editor-wrap { min-height: 100vh; }

/* ── FOOTER ──────────────────────────── */
.vtn-footer {
  text-align: center; padding: 10px 16px;
  background: var(--vtn-card); border-top: 1.5px solid var(--vtn-border);
  font-size: 11px; color: var(--vtn-muted);
  display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap;
}
.vtn-footer a { color: var(--vtn-primary); font-weight: 700; text-decoration: none; }
.vtn-footer a:hover { text-decoration: underline; }

/* ── ANIMATIONS ──────────────────────── */
@keyframes vtn-fadein   { from { opacity: 0; } to { opacity: 1; } }
@keyframes vtn-slideup  { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes vtn-bounceIn { from { transform: scale(.7); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes vtn-pulse    { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 700px) {
  .vtn-editor-wrap { flex-direction: column; }
  .vtn-md-preview { border-left: none; border-top: 1.5px solid var(--vtn-border); }
  .vtn-topbar { flex-wrap: wrap; }
  .vtn-toolbar { gap: 4px; }
  .vtn-goal-bar-bg { width: 60px; }
  .vtn-editor { padding: 14px 16px; }
}