:root {
  --fg: #121212;
  --muted: #555;
  --light: #777;
  --line: #e7e7ea;

  --accent: #ED7728;
  --accent-dark: #c45f1d;

  --bg: #fff;
  --page-bg: #f6f7fb;

  --chip-bg: #fff3ea;
  --chip-br: #f6c7a6;

  --danger: #d9365e;
  --danger-bg: #fff0f4;
  --danger-br: #ffc5d4;

  --success-bg: #eefaf1;
  --success-br: #bee8c8;
  --success-fg: #226b36;

  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--fg);
  font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--accent-dark);
  font-weight: 750;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page {
  width: min(980px, calc(100% - 32px));
  margin: 18px auto;
  padding: 0;
  background: var(--bg);
  box-shadow: var(--shadow);
  border: 1px solid #eee;
  border-radius: var(--radius);
  overflow: hidden;
}

.page.narrow {
  width: min(760px, calc(100% - 32px));
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
  background:
    linear-gradient(90deg, rgba(237,119,40,.15), rgba(237,119,40,0) 60%),
    #fff;
}

.header::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(237,119,40,.2);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.07em;
}

h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h2::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(237,119,40,.2);
}

h3 {
  margin: 0 0 8px;
  color: var(--fg);
  font-size: 1.08rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.card {
  position: relative;
  margin: 18px 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 14px 0 0 14px;
  background: rgba(237,119,40,.25);
}

.card > * {
  position: relative;
}

.messages {
  display: grid;
  gap: 10px;
  margin: 18px 28px 0;
}

.message {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
  font-weight: 700;
}

.message.success {
  border-color: var(--success-br);
  background: var(--success-bg);
  color: var(--success-fg);
}

.message.error {
  border-color: var(--danger-br);
  background: var(--danger-bg);
  color: var(--danger);
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--fg);
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(237,119,40,.55);
  box-shadow: 0 0 0 4px rgba(237,119,40,.12);
}

textarea {
  resize: vertical;
}

button,
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

button.secondary,
.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

button.secondary:hover,
.button.secondary:hover {
  border-color: rgba(237,119,40,.42);
  color: var(--accent-dark);
  background: var(--chip-bg);
}

button.danger {
  min-height: 34px;
  border: 1px solid var(--danger-br);
  background: var(--danger-bg);
  color: var(--danger);
}

button.danger:hover {
  background: var(--danger);
  color: #fff;
}

.post-list {
  display: grid;
  gap: 12px;
}

.post-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  position: relative;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.post-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 14px 0 0 14px;
  background: rgba(237,119,40,.25);
}

.post-item > * {
  position: relative;
}

.post-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.meta {
  margin: 0 0 7px;
  font-size: 0.82rem;
  font-weight: 750;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tags span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--chip-br);
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

.actions {
  display: grid;
  gap: 10px;
  align-content: start;
  justify-items: end;
  min-width: 130px;
}

.actions form {
  margin: 0;
}

.post-form {
  display: grid;
  gap: 16px;
}

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

.checkbox input {
  width: auto;
}

@media (max-width: 720px) {
  .page {
    width: calc(100% - 18px);
    margin: 9px auto;
    border-radius: 12px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 18px;
  }

  .card,
  .messages {
    margin-left: 18px;
    margin-right: 18px;
  }

  .form-row,
  .post-item {
    grid-template-columns: 1fr;
  }

  .actions {
    justify-items: start;
  }
}