/* ===================================================================
   Shiwake App Styles — matches landing page design tokens exactly
   =================================================================== */
:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --bg-card: #16161f;
  --fg: #e8e6e3;
  --fg-muted: #8a8a99;
  --fg-dim: #5a5a6a;
  --accent: #c4a35a;
  --accent-soft: rgba(196, 163, 90, 0.12);
  --accent-border: rgba(196, 163, 90, 0.25);
  --red-muted: #6b3a3a;
  --red: #e05555;
  --green-soft: rgba(90, 196, 130, 0.12);
  --green: #5ac482;
  --green-border: rgba(90, 196, 130, 0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Space Grotesk', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-jp);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ---- LAYOUT ---- */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  background: var(--bg-subtle);
  border-bottom: 1px solid rgba(196, 163, 90, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--fg-muted);
  font-weight: 400;
  font-size: 13px;
  margin-left: 10px;
  font-family: var(--font-jp);
}

.nav-tabs {
  display: flex;
  gap: 4px;
}

.nav-tab {
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font-en);
  color: var(--fg-muted);
  cursor: pointer;
  border: none;
  background: transparent;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nav-tab:hover { color: var(--fg); background: rgba(255,255,255,0.05); }
.nav-tab.active { color: var(--accent); background: var(--accent-soft); }

.app-main {
  flex: 1;
  padding: 40px 32px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ---- PAGE HEADER ---- */
.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--fg-muted);
  font-size: 14px;
}

/* ---- UPLOAD ZONE ---- */
.upload-zone {
  border: 2px dashed var(--accent-border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 64px 40px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.upload-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.upload-zone h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.upload-zone p {
  color: var(--fg-muted);
  font-size: 14px;
}

.upload-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 28px;
  background: var(--accent);
  color: #0a0a0f;
  border-radius: var(--radius-sm);
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}

.upload-btn:hover { opacity: 0.85; }

/* ---- PROCESSING STATE ---- */
.processing-state {
  text-align: center;
  padding: 60px 20px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--accent-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 24px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.processing-state h2 { font-size: 18px; margin-bottom: 8px; }
.processing-state p { color: var(--fg-muted); font-size: 14px; }

/* ---- JOURNAL ENTRY CARD ---- */
.entry-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

.entry-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.entry-card-title {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.status-pending  { background: var(--accent-soft);  color: var(--accent); border: 1px solid var(--accent-border); }
.status-approved { background: var(--green-soft);   color: var(--green);  border: 1px solid var(--green-border); }
.status-rejected { background: rgba(107,58,58,0.3); color: var(--red);    border: 1px solid rgba(224,85,85,0.3); }

.entry-card-body {
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.receipt-image-col img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-subtle);
}

.receipt-image-col .no-image {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  color: var(--fg-dim);
  font-size: 40px;
}

/* ---- JOURNAL TABLE ---- */
.journal-section h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-en);
  margin-bottom: 16px;
}

.journal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.journal-table th {
  text-align: left;
  color: var(--fg-dim);
  font-size: 12px;
  font-family: var(--font-en);
  font-weight: 500;
  padding: 6px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.journal-table td {
  padding: 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
}

.journal-table tr:last-child td { border-bottom: none; }

.account-code {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--fg-dim);
  background: rgba(255,255,255,0.04);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-right: 8px;
}

.debit-row td:last-child { color: var(--accent); font-family: var(--font-en); font-weight: 600; }
.credit-row td:last-child { color: var(--fg-muted); font-family: var(--font-en); }

/* ---- META GRID ---- */
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.meta-item label {
  display: block;
  font-size: 11px;
  font-family: var(--font-en);
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}

.meta-item .value {
  font-size: 14px;
  color: var(--fg);
}

.amount-large {
  font-size: 22px;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--fg);
}

/* ---- AI REASONING ---- */
.ai-reasoning {
  margin-top: 20px;
  padding: 14px 16px;
  background: rgba(196, 163, 90, 0.06);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.ai-reasoning strong {
  color: var(--accent);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

/* ---- ACTION BUTTONS ---- */
.entry-card-actions {
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-en);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-approve {
  background: var(--green);
  color: #0a0a0f;
}

.btn-reject {
  background: transparent;
  color: var(--red);
  border: 1px solid rgba(224,85,85,0.4);
}

.btn-reject:hover { background: rgba(107,58,58,0.3); }

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--fg-muted);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ---- ENTRIES LIST ---- */
.entries-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.entry-list-item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-decoration: none;
}

.entry-list-item:hover {
  border-color: var(--accent-border);
  background: rgba(196,163,90,0.04);
}

.entry-list-thumb {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-subtle);
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.06);
}

.entry-list-thumb-placeholder {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
  font-size: 20px;
  border: 1px solid rgba(255,255,255,0.06);
}

.entry-list-info {
  flex: 1;
  min-width: 0;
}

.entry-list-info .vendor {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.entry-list-info .accounts {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
  font-family: var(--font-en);
}

.entry-list-right {
  text-align: right;
  flex-shrink: 0;
}

.entry-list-amount {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.entry-list-date {
  font-size: 12px;
  color: var(--fg-dim);
  font-family: var(--font-en);
  margin-top: 4px;
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--fg-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { font-size: 18px; margin-bottom: 8px; color: var(--fg); }
.empty-state p { font-size: 14px; max-width: 360px; margin: 0 auto 24px; }

/* ---- FILTER TABS ---- */
.filter-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--bg-subtle);
  padding: 4px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.filter-tab {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font-en);
  color: var(--fg-muted);
  cursor: pointer;
  border: none;
  background: transparent;
  transition: color 0.15s, background 0.15s;
}

.filter-tab:hover { color: var(--fg); }
.filter-tab.active { background: var(--bg-card); color: var(--fg); }

/* ---- TOAST ---- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.toast {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: slideIn 0.2s ease;
  max-width: 340px;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }

@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ---- UTIL ---- */
.hidden { display: none !important; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--fg-muted); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }

@media (max-width: 700px) {
  .app-main { padding: 24px 16px; }
  .entry-card-body { grid-template-columns: 1fr; }
  .meta-grid { grid-template-columns: 1fr; }
  .app-nav { padding: 0 16px; }
  .nav-logo span { display: none; }
}