:root {
  --ink: #111915;
  --forest: #0c3328;
  --lime: #d8ff68;
  --paper: #f4f2ec;
  --white: #fff;
  --line: rgba(17,25,21,.13);
  --red: #ae4545;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, select { color: inherit; font: inherit; }
button { cursor: pointer; }
.admin-eyebrow { font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: .12em; opacity: .58; text-transform: uppercase; }
.admin-login-page { min-height: 100vh; }
.login-shell { display: grid; grid-template-rows: auto 1fr auto; min-height: 100vh; padding: 30px 40px; }
.login-brand { align-items: center; display: flex; gap: 12px; }
.login-brand > span, .admin-logo > span {
  align-items: center;
  background: var(--ink);
  border-radius: 50%;
  color: var(--lime);
  display: flex;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  height: 40px;
  justify-content: center;
  width: 40px;
}
.login-brand strong { font-size: 14px; }
.login-card {
  align-self: center;
  background: var(--white);
  box-shadow: 0 20px 70px rgba(17,25,21,.08);
  justify-self: center;
  max-width: 500px;
  padding: 52px;
  width: 100%;
}
.login-card h1 { font-size: clamp(48px, 5vw, 72px); font-weight: 520; letter-spacing: -.065em; line-height: .95; margin: 25px 0 42px; }
.login-form { display: grid; gap: 24px; }
.login-form label, .admin-form label { display: grid; font-family: var(--mono); font-size: 9px; gap: 7px; letter-spacing: .08em; text-transform: uppercase; }
.login-form input, .admin-form input, .admin-form select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 14px;
  min-height: 45px;
  outline: 0;
  padding: 10px 0;
}
.login-form input:focus, .admin-form input:focus, .admin-form select:focus { border-color: var(--forest); }
.login-form button, .admin-form > button {
  align-items: center;
  background: var(--ink);
  border: 0;
  color: var(--white);
  display: flex;
  font-size: 13px;
  font-weight: 700;
  justify-content: space-between;
  margin-top: 10px;
  min-height: 50px;
  padding: 13px 16px;
}
.back-link { align-self: end; font-size: 11px; }
.admin-alert { border-left: 3px solid; font-size: 13px; margin-bottom: 24px; padding: 14px 16px; }
.admin-alert.error { background: rgba(174,69,69,.08); border-color: var(--red); }
.admin-alert.success { background: rgba(58,130,88,.09); border-color: #3a8258; }

.admin-app { min-height: 100vh; padding-left: 250px; }
.admin-sidebar {
  background: var(--ink);
  color: var(--white);
  display: flex;
  flex-direction: column;
  inset: 0 auto 0 0;
  padding: 28px 24px;
  position: fixed;
  width: 250px;
}
.admin-logo { align-items: center; display: flex; gap: 12px; }
.admin-logo > span { background: var(--lime); color: var(--ink); }
.admin-logo > strong { font-size: 14px; }
.admin-sidebar nav { display: grid; gap: 4px; margin-top: 70px; }
.admin-sidebar nav a { align-items: center; display: flex; font-size: 13px; gap: 12px; opacity: .58; padding: 13px 10px; }
.admin-sidebar nav a i { font-family: var(--mono); font-size: 8px; font-style: normal; }
.admin-sidebar nav a.active, .admin-sidebar nav a:hover { background: rgba(255,255,255,.07); opacity: 1; }
.admin-sidebar nav a.active { color: var(--lime); }
.admin-profile { border-top: 1px solid rgba(255,255,255,.15); display: grid; margin-top: auto; padding: 20px 8px 0; }
.admin-profile span { font-size: 12px; font-weight: 700; }
.admin-profile small { font-family: var(--mono); font-size: 8px; margin-top: 4px; opacity: .55; text-transform: uppercase; }
.admin-profile a { font-size: 10px; margin-top: 16px; opacity: .6; }
.admin-main { padding: 36px 42px 70px; }
.admin-topbar { align-items: end; display: flex; justify-content: space-between; margin-bottom: 42px; }
.admin-topbar h1 { font-size: 42px; font-weight: 540; letter-spacing: -.055em; margin: 9px 0 0; }
.admin-topbar > a { border-bottom: 1px solid var(--line); font-size: 11px; padding-bottom: 6px; }
.period-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.period-tabs a { border: 1px solid var(--line); font-family: var(--mono); font-size: 9px; padding: 8px 11px; text-transform: uppercase; }
.period-tabs a.active { background: var(--ink); color: var(--white); }
.metric-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-bottom: 22px; }
.metric-grid article { background: var(--white); border-right: 1px solid var(--line); display: grid; min-height: 150px; padding: 22px; }
.metric-grid article:first-child { border-left: 1px solid var(--line); }
.metric-grid article.accent { background: var(--lime); }
.metric-grid span { font-family: var(--mono); font-size: 9px; opacity: .58; text-transform: uppercase; }
.metric-grid strong { align-self: center; font-size: clamp(28px, 3vw, 45px); font-weight: 550; letter-spacing: -.055em; }
.metric-grid small { align-self: end; font-size: 10px; opacity: .55; }
.admin-panel { background: var(--white); margin-bottom: 22px; padding: 24px; }
.panel-title { align-items: end; display: flex; justify-content: space-between; margin-bottom: 28px; }
.panel-title > div { display: grid; gap: 6px; }
.panel-title span { font-family: var(--mono); font-size: 8px; letter-spacing: .1em; opacity: .5; text-transform: uppercase; }
.panel-title h2 { font-size: 22px; font-weight: 560; letter-spacing: -.03em; margin: 0; }
.panel-title > small { font-family: var(--mono); font-size: 8px; opacity: .5; text-transform: uppercase; }
.panel-title.secondary { border-top: 1px solid var(--line); margin-top: 35px; padding-top: 22px; }
.daily-chart { align-items: end; display: flex; gap: 5px; height: 230px; overflow-x: auto; padding-top: 10px; }
.daily-chart > div { align-items: center; display: flex; flex: 1 0 20px; flex-direction: column; height: 100%; justify-content: flex-end; max-width: 55px; min-width: 18px; }
.daily-chart progress {
  appearance: none;
  background: transparent;
  border: 0;
  height: 100%;
  transform: rotate(180deg);
  width: 100%;
  writing-mode: vertical-rl;
}
.daily-chart progress::-webkit-progress-bar { background: #eef0eb; }
.daily-chart progress::-webkit-progress-value { background: var(--forest); }
.daily-chart progress::-moz-progress-bar { background: var(--forest); }
.daily-chart span { font-family: var(--mono); font-size: 7px; margin-top: 8px; opacity: .5; transform: rotate(-45deg); transform-origin: center; white-space: nowrap; }
.admin-two-column { display: grid; gap: 22px; grid-template-columns: 1.2fr .8fr; }
table { border-collapse: collapse; width: 100%; }
th { border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 8px; opacity: .5; padding: 10px 8px; text-align: left; text-transform: uppercase; }
td { border-bottom: 1px solid var(--line); font-size: 12px; padding: 13px 8px; }
th:not(:first-child), td:not(:first-child) { text-align: right; }
.breakdown-list { display: grid; }
.breakdown-list > div { border-bottom: 1px solid var(--line); display: flex; font-size: 12px; justify-content: space-between; padding: 13px 5px; }
.breakdown-list strong { color: var(--forest); }
.breakdown-list.compact > div { font-size: 10px; padding-block: 9px; }
.empty-state { font-size: 12px; opacity: .5; padding: 20px 0; }
.content-list { border-top: 1px solid var(--line); }
.content-list > a { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 40px 1fr auto; padding: 18px 5px; }
.content-list > a > span { font-family: var(--mono); font-size: 9px; opacity: .5; }
.content-list > a > div { display: grid; gap: 5px; }
.content-list strong { font-size: 14px; }
.content-list small { font-size: 10px; opacity: .55; }
.content-list b { font-size: 10px; }
.contact-admin-list { border-top: 1px solid var(--line); }
.contact-admin-list details { border-bottom: 1px solid var(--line); }
.contact-admin-list summary { align-items: center; cursor: pointer; display: grid; gap: 15px; grid-template-columns: 80px 1fr 1fr auto; list-style: none; padding: 15px 5px; }
.contact-admin-list summary::-webkit-details-marker { display: none; }
.contact-admin-list summary strong { font-size: 12px; }
.contact-admin-list summary > span:not(.request-badge), .contact-admin-list time { font-size: 10px; opacity: .55; }
.request-badge { border: 1px solid var(--line); border-radius: 20px; font-family: var(--mono); font-size: 7px; padding: 5px 8px; text-align: center; text-transform: uppercase; }
.request-badge.speaker { background: var(--lime); border-color: var(--lime); }
.contact-admin-detail { background: #f7f7f3; font-size: 11px; padding: 18px 25px; }
.contact-admin-detail p { margin: 6px 0; }
.contact-admin-detail .message { border-top: 1px solid var(--line); line-height: 1.6; margin-top: 15px; padding-top: 15px; }
.users-layout { grid-template-columns: 1.25fr .75fr; }
.user-list { border-top: 1px solid var(--line); }
.user-list article { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 14px; grid-template-columns: 38px 1fr auto auto; padding: 15px 3px; }
.user-avatar { align-items: center; background: var(--forest); border-radius: 50%; color: var(--white); display: flex; font-size: 12px; height: 34px; justify-content: center; width: 34px; }
.user-list article > div:nth-child(2) { display: grid; gap: 4px; }
.user-list article strong { font-size: 12px; }
.user-list article div span { font-size: 9px; opacity: .5; }
.status { border-radius: 20px; font-family: var(--mono); font-size: 7px; padding: 5px 8px; text-transform: uppercase; }
.status.active { background: rgba(58,130,88,.12); color: #28643f; }
.status.inactive { background: rgba(174,69,69,.1); color: var(--red); }
.user-list button, .inline-form button { background: transparent; border: 1px solid var(--line); font-size: 8px; padding: 6px 8px; }
.user-list details { grid-column: 2 / -1; }
.user-list summary { cursor: pointer; font-size: 9px; opacity: .55; }
.inline-form { display: flex; gap: 8px; margin-top: 10px; }
.inline-form input { border: 1px solid var(--line); font-size: 10px; padding: 8px; width: 250px; }
.admin-form { display: grid; gap: 20px; }

@media (max-width: 1150px) {
  .metric-grid { grid-template-columns: repeat(3, 1fr); }
  .metric-grid article:nth-child(3) { border-right: 1px solid var(--line); }
  .admin-two-column { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .admin-app { padding-left: 0; }
  .admin-sidebar { height: auto; inset: 0 0 auto; padding: 12px 18px; width: 100%; z-index: 10; }
  .admin-logo > span { height: 32px; width: 32px; }
  .admin-sidebar nav { display: flex; gap: 4px; margin: 10px 0 0; overflow-x: auto; }
  .admin-sidebar nav a { flex: 0 0 auto; font-size: 10px; padding: 9px; }
  .admin-profile { border: 0; display: none; }
  .admin-main { padding: 135px 16px 50px; }
  .admin-topbar h1 { font-size: 34px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid article { border: 1px solid var(--line); }
  .admin-panel { padding: 17px; }
  .contact-admin-list summary { grid-template-columns: 70px 1fr; }
  .contact-admin-list summary > span:not(.request-badge), .contact-admin-list time { grid-column: 2; }
  .login-shell { padding: 20px; }
  .login-card { padding: 32px 24px; }
}
@media (max-width: 460px) {
  .metric-grid { grid-template-columns: 1fr; }
  .period-tabs { overflow-x: auto; }
  .content-list > a { grid-template-columns: 25px 1fr; }
  .content-list b { grid-column: 2; }
  .user-list article { grid-template-columns: 36px 1fr; }
  .user-list article > .status, .user-list article > form { grid-column: 2; }
  .inline-form { align-items: stretch; flex-direction: column; }
  .inline-form input { width: 100%; }
}