:root {
  --panel: rgba(255, 255, 255, 0.9);
  --line: rgba(86, 57, 31, 0.12);
  --ink: #2f2419;
  --muted: #786451;
  --accent: #c75d2b;
  --danger: #a73931;
  --shadow: 0 24px 60px rgba(75, 50, 24, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "Pretendard", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #fff7ef 0%, transparent 30%),
    linear-gradient(180deg, #f4eee5 0%, #efe4d4 100%);
}

.app-shell {
  width: min(1400px, calc(100% - 24px));
  margin: 12px auto 24px;
}

.topbar,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topbar {
  padding: 24px 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.workspace {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 18px;
  align-items: start;
}

.sidebar,
.content {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 20px;
}

.section-head p {
  color: var(--muted);
  margin-bottom: 0;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

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

.session-info {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(86, 57, 31, 0.08);
  color: var(--muted);
}

.stack-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.form-message {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-message[data-kind="success"] {
  background: rgba(42, 125, 78, 0.12);
  color: #1f6a42;
  border: 1px solid rgba(42, 125, 78, 0.16);
}

.form-message[data-kind="error"] {
  background: rgba(167, 57, 49, 0.1);
  color: var(--danger);
  border: 1px solid rgba(167, 57, 49, 0.16);
}

label span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(86, 57, 31, 0.16);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 96px;
}

.checkline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(86, 57, 31, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.checkline input {
  width: auto;
  margin: 0;
}

.checkline span {
  margin: 0;
  font-weight: 500;
}

.helper-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-button,
.ghost-button,
.danger-button {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  font: inherit;
}

.primary-button {
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.primary-button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.ghost-button {
  background: rgba(86, 57, 31, 0.08);
  color: var(--ink);
}

.danger-button {
  background: rgba(167, 57, 49, 0.12);
  color: var(--danger);
}

.small {
  padding: 8px 12px;
  font-size: 0.88rem;
}

.user-list,
.posts {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.user-item,
.post-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.92);
}

.user-item span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.post-location {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 6px;
}

.post-date,
.post-meta {
  color: var(--muted);
}

.post-recheck,
.post-source-wrap {
  color: var(--muted);
  margin-bottom: 10px;
}

.post-source {
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}

.post-content {
  white-space: pre-wrap;
  line-height: 1.65;
  color: var(--ink);
}

.post-images {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.post-image-card {
  display: grid;
  gap: 6px;
}

.image-open-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.post-image-type {
  font-size: 0.82rem;
  color: var(--muted);
}

.post-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
}

.empty-state {
  margin-top: 18px;
  padding: 36px 20px;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(86, 57, 31, 0.18);
  background: rgba(255, 252, 247, 0.7);
}

@media (max-width: 980px) {
  .workspace,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .row,
  .post-header {
    flex-direction: column;
    align-items: start;
  }
}