:root {
  --ink: #101820;
  --muted: #66717a;
  --paper: #f4f6f5;
  --panel: #ffffff;
  --line: #dbe2e4;
  --oxygen: #9edfeb;
  --oxygen-dark: #006f7c;
  --night: #121a22;
  --danger: #a32727;
  --font-ui: Arial, Helvetica, "Segoe UI", sans-serif;
  --font-form: Verdana, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

input,
textarea,
select {
  font-family: var(--font-form);
}

.manager-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
}

.manager-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: var(--night);
  color: white;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.manager-brand {
  display: grid;
  gap: 8px;
}

.manager-brand span {
  color: var(--oxygen);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manager-brand strong {
  font-size: 24px;
  line-height: 1;
}

.manager-brand small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 700;
}

.manager-nav {
  display: grid;
  gap: 6px;
}

.manager-nav a,
.logout-button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 11px;
  background: transparent;
  color: inherit;
  display: flex;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.manager-nav a.is-active,
.manager-nav a:hover,
.logout-button:hover {
  border-color: rgba(158, 223, 235, 0.42);
  background: rgba(158, 223, 235, 0.1);
  color: var(--oxygen);
}

.logout-button {
  width: 100%;
  margin-top: auto;
}

.manager-main {
  min-width: 0;
  padding: 28px clamp(18px, 4vw, 48px) 54px;
}

.manager-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.manager-topbar p {
  margin: 0 0 6px;
  color: var(--oxygen-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manager-topbar h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 0.95;
}

.manager-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.manager-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(16, 24, 32, 0.08);
}

.manager-card h2,
.manager-card h3 {
  margin: 0 0 14px;
}

.manager-form {
  display: grid;
  gap: 11px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
}

.manager-form label {
  display: grid;
  gap: 7px;
  color: #49545d;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.manager-form input,
.manager-form textarea,
.manager-form select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 11px;
  background: white;
  color: var(--ink);
  font-family: var(--font-form);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.4;
}

.manager-form textarea {
  min-height: 130px;
  padding-block: 11px;
  resize: vertical;
}

.manager-form input[type="color"] {
  min-height: 46px;
  padding: 4px;
}

.manager-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.manager-button,
.manager-link {
  min-height: 40px;
  border: 0;
  border-radius: 7px;
  padding: 0 14px;
  background: var(--night);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  cursor: pointer;
}

.manager-link.secondary,
.manager-button.secondary {
  background: #e7eeee;
  color: var(--ink);
}

.manager-list {
  display: grid;
  gap: 10px;
}

.manager-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfc;
  display: grid;
  gap: 8px;
}

.manager-row strong {
  display: block;
}

.manager-row span {
  color: var(--muted);
  font-size: 13px;
}

.manager-row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.manager-story-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.manager-thumb {
  width: 92px;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #eef3f3;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.manager-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.manager-alert {
  margin: 0 0 16px;
  border-radius: 7px;
  padding: 12px 14px;
  background: #e8f7f9;
  color: var(--oxygen-dark);
  font-weight: 800;
}

.manager-alert.is-error {
  background: #f7e7e7;
  color: var(--danger);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(158, 223, 235, 0.18), transparent 35%),
    var(--paper);
}

.login-card {
  width: min(420px, 100%);
}

.file-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .manager-shell {
    grid-template-columns: 1fr;
  }
  .manager-sidebar {
    position: static;
    height: auto;
  }
  .manager-grid,
  .two-column {
    grid-template-columns: 1fr;
  }
  .manager-story-row {
    grid-template-columns: 74px minmax(0, 1fr);
  }
  .manager-thumb {
    width: 74px;
  }
}