:root{
  --bg: #0D0F12;
  --surface: #15181D;
  --surface-2: #1B1F26;
  --border: #262B33;
  --text: #E7E9EC;
  --text-dim: #8B92A0;
  --text-faint: #5A6070;
  --accent: #6EE7B7;
  --danger: #E8707A;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}
a {text-decoration: none; color: var(--text);}

.tpl-shell{ min-height: 100vh; display:flex; flex-direction:column; }

/* ---------- Header ---------- */
.tpl-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tpl-logo{
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}
.tpl-logo span{ color: var(--text-faint); font-weight: 400; }
.tpl-logo:hover, a:hover { color: var(--accent); }

.tpl-auth{ display:flex; align-items:center; gap: 10px; flex-wrap: wrap; position: relative; }
.tpl-auth-user{
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-dim);
}
.tpl-auth-link{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}
.tpl-auth-link:hover{ color: var(--text); border-color: var(--text-faint); }

.tpl-auth-form{ display:flex; align-items:center; gap: 6px; }
.tpl-auth-input{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  outline: none;
  width: 130px;
}
.tpl-auth-input:focus{ border-color: var(--text-faint); }
.tpl-auth-input::placeholder{ color: var(--text-faint); }
.tpl-auth-submit{
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.tpl-auth-submit:hover{ opacity: .85; }

.tpl-auth-error{
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: rgba(232,112,122,0.1);
  border: 1px solid rgba(232,112,122,0.4);
  color: var(--danger);
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 8px 10px;
  border-radius: 7px;
  max-width: 280px;
  white-space: pre-wrap;
  z-index: 10;
}

/* ---------- Main / Footer ---------- */
.tpl-main{ flex: 1; padding: 1em; }

.tpl-footer{
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.tpl-menu-toggle, .tpl-menu-icon-checked { display: none; }
.tpl-menu-icon, .tpl-menu-icon-checked {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1;
  color: var(--text-dim);
  padding: 6px 8px;
  user-select: none;
}
.tpl-menu-icon:hover, 
.tpl-menu-icon-checked:hover { color: var(--accent); }

.tpl-auth-input, .tpl-auth-submit, 
#menu-toggle:checked ~ .tpl-menu-icon 
{ display: none; }

#menu-toggle:checked ~ .tpl-menu-icon-checked,
#menu-toggle:checked ~ .tpl-auth-input,
#menu-toggle:checked ~ .tpl-auth-submit{
  display: block;
}