/* ── KreshEdit — style.css ────────────────────────────────────────────── */

/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:         #0a0b0f;
  --bg2:        #10121a;
  --bg3:        #181b27;
  --border:     #2a2e42;
  --border-hi:  #3d4460;
  --accent:     #7cffd4;
  --accent2:    #ff6b9d;
  --accent3:    #ffe066;
  --text:       #cdd6f4;
  --text-dim:   #585b70;
  --text-mid:   #888baa;
  --font-ui:    'Syne', sans-serif;
  --font-code:  'Fira Code','JetBrains Mono', 'Cascadia Code', monospace;
  --radius:     4px;
  --header-h:   56px;
  --footer-h:   36px;
  --transition: 140ms ease;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ── Scanline overlay ────────────────────────────────────────────────────── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.07) 2px,
    rgba(0,0,0,0.07) 4px
  );
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
  z-index: 100;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}

.header-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-shrink: 0;
}

.brand-bracket {
  font-family: var(--font-code);
  font-size: 18px;
  color: var(--accent);
  line-height: 1;
  opacity: 0.7;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-tag {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: none;
}

@media (min-width: 540px) {
  .brand-tag { display: inline; }
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  height: 34px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-icon {
  font-size: 14px;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #0a0b0f;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #a5ffe5;
  border-color: #a5ffe5;
  box-shadow: 0 0 18px rgba(124, 255, 212, 0.35);
}

.btn-primary:active {
  background: #55d9b2;
  border-color: #55d9b2;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hi);
}

.btn-secondary:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  box-shadow: 0 0 14px rgba(255, 107, 157, 0.2);
}

.btn-secondary:active {
  background: rgba(255,107,157,0.06);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Main / Editor area ────────────────────────────────────────────────────── */
.main {
  position: fixed;
  top: var(--header-h);
  bottom: var(--footer-h);
  left: 0; right: 0;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.editor-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg2);
  transition: border-color var(--transition);
}

.editor-wrap:focus-within {
  border-color: var(--border-hi);
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  gap: 8px;
  flex-shrink: 0;
}

.editor-filename {
  font-family: var(--font-code);
  font-size: 12px;
  color: var(--text-mid);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.editor-module {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--accent);
  background: rgba(124, 255, 212, 0.08);
  border: 1px solid rgba(124, 255, 212, 0.2);
  border-radius: 3px;
  padding: 2px 7px;
  flex-shrink: 0;
  display: none;
}

.editor-module:not(:empty) {
  display: inline-block;
}

.editor {
  flex: 1;
  width: 100%;
  background: var(--bg2);
  color: var(--text);
  font-family: var(--font-code);
  font-size: 13px;
  line-height: 1.65;
  padding: 14px 16px;
  border: none;
  outline: none;
  resize: none;
  tab-size: 2;
  overflow: auto;
}

.editor::placeholder {
  color: var(--text-dim);
  opacity: 1;
}

/* ── Status bar ─────────────────────────────────────────────────────────────── */
.status-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  background: var(--bg3);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 12px;
  z-index: 100;
}

.status-msg {
  font-family: var(--font-code);
  font-size: 12px;
  transition: color 200ms;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-idle   { color: var(--text-dim); }
.status-ok     { color: var(--accent); }
.status-error  { color: var(--accent2); }
.status-warn   { color: var(--accent3); }

.status-right {
  flex-shrink: 0;
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--text-dim);
  display: none;
}

@media (min-width: 600px) {
  .status-right { display: block; }
}

/* ── Loading spinner ─────────────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }

.spinner {
  display: inline-block;
  width: 11px;
  height: 11px;
  border: 2px solid rgba(124, 255, 212, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }