/* =========================================================
   RPGMZ Decryptor — Stylesheet
   Theme: "Cipher Console" — terminal-inspired, amber/cyan accents
   ========================================================= */

:root {
  /* Dark theme (default) */
  --bg: #0c0f12;
  --bg-grid-line: rgba(255,255,255,0.035);
  --panel: #14181d;
  --panel-border: #232a32;
  --panel-border-hover: #34404c;
  --text: #e7ebee;
  --text-dim: #97a2ad;
  --text-faint: #5d6770;
  --accent: #ffb454;       /* amber */
  --accent-strong: #ffc97a;
  --accent-dim: rgba(255,180,84,0.12);
  --cyan: #5ed4d2;
  --cyan-dim: rgba(94,212,210,0.12);
  --danger: #ff6b6b;
  --danger-dim: rgba(255,107,107,0.12);
  --success: #6bd98a;
  --success-dim: rgba(107,217,138,0.12);
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-panel: 0 1px 0 rgba(255,255,255,0.02) inset, 0 8px 24px rgba(0,0,0,0.35);
}

[data-theme="light"] {
  --bg: #f4f2ec;
  --bg-grid-line: rgba(20,20,15,0.04);
  --panel: #fffdf8;
  --panel-border: #e3ddcf;
  --panel-border-hover: #cfc7b2;
  --text: #1d1c18;
  --text-dim: #5d5a4f;
  --text-faint: #948f80;
  --accent: #c4690f;
  --accent-strong: #a3560a;
  --accent-dim: rgba(196,105,15,0.10);
  --cyan: #157d79;
  --cyan-dim: rgba(21,125,121,0.10);
  --danger: #c43e3e;
  --danger-dim: rgba(196,62,62,0.08);
  --success: #2f8f52;
  --success-dim: rgba(47,143,82,0.08);
  --shadow-panel: 0 1px 0 rgba(255,255,255,0.6) inset, 0 8px 24px rgba(80,70,40,0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  transition: background 0.25s ease, color 0.25s ease;
}

code, kbd {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--accent-dim);
  color: var(--accent-strong);
  padding: 0.1em 0.45em;
  border-radius: 4px;
}

kbd {
  background: var(--panel-border);
  color: var(--text);
  border: 1px solid var(--panel-border-hover);
  border-bottom-width: 2px;
}

a { color: var(--cyan); }

/* Background grid texture */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--bg-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
}

.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-title { font-weight: 700; font-size: 15px; letter-spacing: 0.01em; }
.brand-sub { font-size: 11.5px; color: var(--text-faint); }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-family: var(--mono);
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
}

.badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-dim);
}

.icon-btn {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.icon-btn:hover { border-color: var(--panel-border-hover); color: var(--text); }
.icon-btn:active { transform: scale(0.94); }

/* ===== Layout ===== */
.container {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  padding: 44px 20px 80px;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 24px 0 40px;
}

.hero-glyph {
  color: var(--accent);
  margin-bottom: 14px;
  display: inline-flex;
  opacity: 0.9;
}

.hero h1 {
  font-size: clamp(26px, 4.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  line-height: 1.15;
}

.hero h1 .accent {
  color: var(--accent);
  font-family: var(--mono);
}

.hero-desc {
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.65;
}

/* ===== Panel ===== */
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  padding: 26px;
  margin-bottom: 22px;
  transition: border-color 0.2s ease;
}

.panel-compact { padding: 22px 26px; }

.panel-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.step-num {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
}

.panel-head h2 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}

.panel-head h2 .muted {
  font-weight: 500;
  color: var(--text-faint);
  font-size: 0.85em;
}

.panel-desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
}

/* ===== Dropzone ===== */
.dropzone {
  border: 1.5px dashed var(--panel-border-hover);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  background: color-mix(in srgb, var(--panel) 96%, var(--text) 1%);
}

.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--accent);
  background: var(--accent-dim);
  outline: none;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
  border-style: solid;
}

.dz-icon { color: var(--text-faint); margin-bottom: 10px; }
.dropzone:hover .dz-icon { color: var(--accent); }

.dropzone p { margin: 0 0 12px; font-size: 14px; color: var(--text-dim); }
.dropzone p strong { color: var(--text); }

.dz-hint {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-faint);
}

.dz-filename {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--cyan);
  word-break: break-all;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--accent);
  color: #1a1305;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); }

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

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--danger); }

.link-btn {
  background: none;
  border: none;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
}
.link-btn:hover { text-decoration: underline; }

/* ===== Key status ===== */
.key-status { margin-top: 18px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
}

.status-pill--warn {
  background: var(--danger-dim);
  color: var(--danger);
}

.status-pill--ok {
  background: var(--success-dim);
  color: var(--success);
}

.key-details {
  margin-top: 14px;
  border-top: 1px solid var(--panel-border);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kv {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  flex-wrap: wrap;
}

.kv-label {
  color: var(--text-faint);
  min-width: 110px;
}

.kv-value { color: var(--text); }

.kv-mono {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  word-break: break-all;
  letter-spacing: 0.02em;
}

/* ===== Help collapse ===== */
.help-collapse {
  margin-top: 16px;
  border-top: 1px solid var(--panel-border);
  padding-top: 14px;
}

.help-collapse summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  list-style: none;
}
.help-collapse summary::-webkit-details-marker { display: none; }
.help-collapse summary::before { content: "▸ "; }
.help-collapse[open] summary::before { content: "▾ "; }

.help-body {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}
.help-body p { margin: 10px 0 4px; }
.help-body ul { margin: 4px 0 10px; padding-left: 20px; }
.help-path { font-style: italic; }

/* ===== File list ===== */
.file-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--panel) 92%, var(--text) 2%);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.file-row-icon { color: var(--text-faint); flex-shrink: 0; }

.file-row-name {
  flex: 1;
  font-family: var(--mono);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-row-size { color: var(--text-faint); font-size: 12px; flex-shrink: 0; }

.file-row-status {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.file-row-status.pending { background: var(--panel-border); color: var(--text-faint); }
.file-row-status.working { background: var(--cyan-dim); color: var(--cyan); }
.file-row-status.done { background: var(--success-dim); color: var(--success); }
.file-row-status.error { background: var(--danger-dim); color: var(--danger); }

.file-row-remove {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
  flex-shrink: 0;
}
.file-row-remove:hover { color: var(--danger); }

/* ===== Action row / progress ===== */
.action-row {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 160px;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--panel-border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transition: width 0.25s ease;
}

.progress-text {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
}

/* ===== Results ===== */
.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.results-count {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-faint);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.result-card {
  background: color-mix(in srgb, var(--panel) 92%, var(--text) 2%);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.result-thumb {
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--text) 6%, transparent) 25%, transparent 25%) 0 0/16px 16px,
    linear-gradient(-45deg, color-mix(in srgb, var(--text) 6%, transparent) 25%, transparent 25%) 0 0/16px 16px,
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--text) 6%, transparent) 75%) 0 0/16px 16px,
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--text) 6%, transparent) 75%) 0 0/16px 16px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--panel-border);
}

.result-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.result-thumb-error {
  color: var(--danger);
  font-size: 12px;
  text-align: center;
  padding: 10px;
}

.result-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }

.result-name {
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-meta {
  font-size: 11.5px;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
}

.result-download {
  margin-top: 8px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px;
  border-radius: 6px;
  background: var(--accent-dim);
  color: var(--accent-strong);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  cursor: pointer;
}
.result-download:hover { background: var(--accent); color: #1a1305; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  background: var(--panel);
  border: 1px solid var(--panel-border-hover);
  color: var(--text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
  max-width: 90vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  margin-top: 36px;
  color: var(--text-faint);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .panel { padding: 20px 16px; }
  .panel-head { gap: 12px; }
  .container { padding: 28px 14px 60px; }
  .hero { padding: 12px 0 28px; }
  .results-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .topbar-inner { padding: 12px 14px; }
  .brand-sub { display: none; }
  .kv { flex-direction: row; }
  .kv-label { min-width: 90px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}